1 | unit Engine;
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2 |
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3 | {$IFDEF DARWIN}{$modeswitch Objectivec1}{$ENDIF}
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4 |
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5 | interface
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6 |
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7 | uses
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8 | {$IFDEF DARWIN}MacOSAll, CocoaAll, CocoaUtils,{$ENDIF}
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9 | Classes, SysUtils, Graphics, Controls, ExtCtrls, Math, DateUtils, Types,
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10 | RegistryEx, MetaCanvas, Generics.Collections, Generics.Defaults, Menu,
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11 | BasicControls, MetroPassenger, Colors, View, River, Track, City, Geometric,
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12 | Translator, DOM, XMLRead, XMLWrite, XML, Items, FileUtil;
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13 |
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14 | type
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15 | TEngine = class;
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16 | TMetroLines = class;
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17 | TMetroLine = class;
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18 | TMetroTrains = class;
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19 | TLineStation = class;
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20 | TMetroTrain = class;
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21 |
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22 | TStationStyle = (ssShapes, ssLinear, ssAlpha);
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23 |
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24 | { TMapStation }
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25 |
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26 | TMapStation = class(TItem)
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27 | private
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28 | procedure ShiftTrackPoints;
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29 | procedure SortLines;
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30 | public
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31 | Engine: TEngine;
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32 | DestinationIndex: TDestinationIndex;
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33 | Position: TPoint;
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34 | Passengers: TMetroPassengers;
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35 | Lines: TMetroLines;
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36 | DestinationDistance: array of Integer;
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37 | OverloadDuration: TDateTime;
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38 | IsTerminal: Boolean;
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39 | function GetMaxPassengers: Integer;
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40 | function IsBestStationForShape(DestinationIndex: TDestinationIndex; Check, Current: TLineStation): Boolean;
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41 | class function GetClassSysName: string; override;
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42 | procedure LoadFromXmlNode(Node: TDOMNode); override;
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43 | procedure SaveToXmlNode(Node: TDOMNode); override;
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44 | constructor Create;
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45 | destructor Destroy; override;
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46 | end;
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47 |
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48 | { TMapStations }
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49 |
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50 | TMapStations = class(TItems<TMapStation>)
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51 | Engine: TEngine;
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52 | function CreateItem: TMapStation; override;
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53 | function GetRect: TRect;
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54 | function AddNew: TMapStation;
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55 | class function GetClassSysName: string; override;
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56 | end;
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57 |
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58 | { TLineStation }
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59 |
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60 | TLineStation = class(TItem)
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61 | Line: TMetroLine;
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62 | MapStation: TMapStation;
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63 | TrackPoint: TTrackPoint;
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64 | class function GetClassSysName: string; override;
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65 | procedure LoadFromXmlNode(Node: TDOMNode); override;
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66 | procedure SaveToXmlNode(Node: TDOMNode); override;
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67 | end;
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68 |
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69 | { TLineStations }
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70 |
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71 | TLineStations = class(TItems<TLineStation>)
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72 | Line: TMetroLine;
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73 | function CreateItem: TLineStation; override;
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74 | function SearchMapStation(Station: TMapStation): TLineStation;
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75 | class function GetClassSysName: string; override;
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76 | end;
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77 |
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78 | { TMetroLine }
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79 |
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80 | TMetroLine = class(TItem)
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81 | private
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82 | procedure UpdateEndingLine(EndIndex, Direction: Integer);
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83 | procedure UpdateEndingLines;
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84 | public
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85 | Index: Integer;
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86 | Engine: TEngine;
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87 | Color: TColor;
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88 | LineStations: TLineStations;
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89 | Trains: TMetroTrains;
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90 | Track: TTrack;
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91 | procedure ConnectStation(Station: TMapStation; LineStationDown, LineStationUp: TLineStation);
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92 | procedure DisconnectStation(ALineStation: TLineStation);
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93 | constructor Create;
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94 | destructor Destroy; override;
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95 | function IsCircular: Boolean;
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96 | class function GetClassSysName: string; override;
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97 | procedure LoadFromXmlNode(Node: TDOMNode); override;
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98 | procedure SaveToXmlNode(Node: TDOMNode); override;
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99 | end;
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100 |
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101 | { TMetroLines }
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102 |
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103 | TMetroLines = class(TItems<TMetroLine>)
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104 | Engine: TEngine;
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105 | function CreateItem: TMetroLine; override;
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106 | function AddNew(Color: TColor): TMetroLine;
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107 | function SearchByColor(Color: TColor): TMetroLine;
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108 | class function GetClassSysName: string; override;
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109 | end;
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110 |
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111 | { TMetroCarriage }
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112 |
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113 | TMetroCarriage = class(TItem)
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114 | Engine: TEngine;
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115 | Train: TMetroTrain;
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116 | Passengers: TMetroPassengers;
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117 | function GetTrackPosition: TTrackPosition;
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118 | function GetVector: TVector;
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119 | constructor Create;
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120 | destructor Destroy; override;
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121 | class function GetClassSysName: string; override;
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122 | procedure LoadFromXmlNode(Node: TDOMNode); override;
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123 | procedure SaveToXmlNode(Node: TDOMNode); override;
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124 | end;
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125 |
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126 | { TMetroCarriages }
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127 |
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128 | TMetroCarriages = class(TItems<TMetroCarriage>)
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129 | Engine: TEngine;
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130 | function CreateItem: TMetroCarriage; override;
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131 | function GetUnused: TMetroCarriage;
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132 | function GetUnusedCount: Integer;
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133 | class function GetClassSysName: string; override;
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134 | end;
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135 |
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136 | { TMetroTrain }
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137 |
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138 | TMetroTrain = class(TItem)
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139 | private
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140 | FLine: TMetroLine;
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141 | LastPosDelta: Integer;
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142 | LastTrainMoveTime: TDateTime;
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143 | StationStopTime: TDateTime;
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144 | procedure SetLine(AValue: TMetroLine);
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145 | public
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146 | Engine: TEngine;
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147 | Passengers: TMetroPassengers;
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148 | TrackPosition: TTrackPosition;
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149 | Direction: Integer;
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150 | InStation: Boolean;
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151 | TargetStation: TLineStation;
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152 | Carriages: TMetroCarriages;
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153 | class function GetClassSysName: string; override;
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154 | procedure LoadFromXmlNode(Node: TDOMNode); override;
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155 | procedure SaveToXmlNode(Node: TDOMNode); override;
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156 | procedure FindTargetStation;
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157 | function GetTargetStationDistance: Integer;
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158 | constructor Create;
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159 | destructor Destroy; override;
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160 | property Line: TMetroLine read FLine write SetLine;
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161 | end;
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162 |
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163 | { TMetroTrains }
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164 |
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165 | TMetroTrains = class(TItems<TMetroTrain>)
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166 | Engine: TEngine;
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167 | function GetUnused: TMetroTrain;
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168 | function GetUnusedCount: Integer;
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169 | function CreateItem: TMetroTrain; override;
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170 | class function GetClassSysName: string; override;
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171 | end;
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172 |
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173 | { TMap }
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174 |
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175 | TMap = class
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176 | Size: TPoint;
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177 | Rivers: TRivers;
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178 | constructor Create;
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179 | destructor Destroy; override;
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180 | end;
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181 |
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182 | TGameState = (gsNotStarted, gsRunning, gsPaused, gsGameOver, gsMenu, gsNewWeek,
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183 | gsNewImprovement, gsSuccess);
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184 |
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185 | TMetroImprovement = (miNone, miTunnel, miTerminal, miLine, miCarriage,
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186 | miFastTrain);
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187 | TMetroImprovementSet = set of TMetroImprovement;
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188 | TFullScrenChangeEvent = procedure (Sender: TObject; Active: Boolean) of object;
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189 |
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190 | { TClock }
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191 |
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192 | TClock = class(TControl)
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193 | Time: TDateTime;
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194 | TextColor: TColor;
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195 | BackgroundColor: TColor;
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196 | procedure Paint; override;
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197 | end;
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198 |
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199 | TVisualStyle = (vsLondon, vsPrague);
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200 |
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201 | { TEngine }
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202 |
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203 | TEngine = class(TComponent)
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204 | private
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205 | FDarkMode: Boolean;
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206 | FFullScreen: Boolean;
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207 | FMovableTracks: Boolean;
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208 | FOnDarkModeChange: TNotifyEvent;
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209 | FOnExit: TNotifyEvent;
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210 | FOnFullScreenChange: TFullScrenChangeEvent;
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211 | FState: TGameState;
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212 | FStationStyle: TStationStyle;
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213 | FTranslator: TTranslator;
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214 | FVisualStyle: TVisualStyle;
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215 | LastMousePos: TPoint;
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216 | LastFocusedStation: TMapStation;
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217 | MouseHold: Boolean;
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218 | LastNewStationTime: TDateTime;
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219 | LastNewPassengerTime: TDateTime;
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220 | LastNewWeekTime: TDateTime;
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221 | LastNewShapeTime: TDateTime;
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222 | LastTickTime: TDateTime;
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223 | FTime: TDateTime;
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224 | FLastTime: TDateTime;
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225 | MetaCanvas: TMetaCanvas;
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226 | Menu: TMenu;
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227 | MenuMain: TMenu;
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228 | MenuOptions: TMenu;
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229 | MenuCareer: TMenu;
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230 | MenuGame: TMenu;
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231 | MenuCustomGame: TMenu;
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232 | MenuGameSlots: TMenu;
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233 | LastState: TGameState;
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234 | TimePerSecond: TDateTime;
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235 | ImprovementImageSize: Integer;
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236 | IconSize: Integer;
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237 | LineColors: array of TColor;
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238 | CarriageCountVisible: Boolean;
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239 | TerminalCountVisible: Boolean;
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240 | LastGrabbedTrainTrackPosition: TTrackPosition;
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241 | GrabbedTrainDirection: Integer;
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242 | LastGrabbedTrain: TMetroTrain;
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243 | function GetMetroLineThickness: Integer;
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244 | function GetServedDaysCount: Integer;
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245 | function DestinationIndexToText(DestinationIndex: TDestinationIndex): string;
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246 | function DestinationIndexToShape(DestinationIndex: TDestinationIndex): TDestinationShape;
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247 | procedure ResizeView(Force: Boolean);
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248 | function GetExistStationDestinationIndex(DestinationIndex: TDestinationIndex): Boolean;
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249 | function GetStationOnPos(Pos: TPoint): TMapStation;
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250 | function GetTrackOnPos(Pos: TPoint; out Intersect: TPoint): TTrackLink;
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251 | function GetTrainOnPos(Pos: TPoint): TMetroTrain;
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252 | function GetCarriageOnPos(Pos: TPoint): TMetroCarriage;
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253 | procedure DrawFrame(Canvas: TCanvas; Rect: TRect);
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254 | procedure DrawLine(Canvas: TCanvas; Pos: TPoint);
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255 | procedure DrawShape(Canvas: TCanvas; Position: TPoint; Shape: TDestinationShape;
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256 | Size: Integer; Angle: Double);
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257 | procedure DrawClock(Canvas: TCanvas; CanvasSize: TPoint);
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258 | procedure DrawTrains(Canvas: TCanvas);
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259 | procedure DrawGameOver(Canvas: TCanvas; CanvasSize: TPoint);
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260 | procedure DrawHighScore(Canvas: TCanvas; CanvasSize: TPoint; Y: Integer);
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261 | procedure DrawSuccess(Canvas: TCanvas; CanvasSize: TPoint);
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262 | procedure DrawNewWeek(Canvas: TCanvas; CanvasSize: TPoint);
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263 | procedure DrawNewImprovement(Canvas: TCanvas; CanvasSize: TPoint);
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264 | procedure DrawStationPassengerOverload(Canvas: TCanvas);
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265 | procedure DrawLines(Canvas: TCanvas);
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266 | procedure DrawStations(Canvas: TCanvas);
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267 | procedure DrawGameControls(Canvas: TCanvas; CanvasSize: TPoint);
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268 | procedure DrawGrabbed(Canvas: TCanvas; CanvasSize: TPoint);
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269 | procedure ComputeShapeDistance;
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270 | procedure ComputeDestinationIndexDistanceStation(Station: TMapStation;
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271 | UpdatedDestinationIndex: TDestinationIndex; Distance: Integer);
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272 | procedure SetDarkMode(AValue: Boolean);
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273 | procedure SetFullScreen(AValue: Boolean);
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274 | procedure SetState(AValue: TGameState);
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275 | procedure TrainsMovement;
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276 | procedure TrainMovement(Train: TMetroTrain);
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277 | function GetUnusedLine: TMetroLine;
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278 | procedure ShiftTrackPoints;
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279 | procedure MenuItemExit(Sender: TObject);
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280 | procedure MenuItemCity(Sender: TObject);
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281 | procedure MenuItemPlay(Sender: TObject);
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282 | procedure MenuItemCareer(Sender: TObject);
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283 | procedure MenuItemOptions(Sender: TObject);
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284 | procedure MenuItemCustomGame(Sender: TObject);
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285 | procedure MenuItemCustomPlay(Sender: TObject);
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286 | procedure MenuItemGameContinue(Sender: TObject);
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287 | procedure MenuItemGameExit(Sender: TObject);
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288 | procedure MenuItemGameRestart(Sender: TObject);
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289 | procedure MenuItemGameLoad(Sender: TObject);
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290 | procedure MenuItemGameSave(Sender: TObject);
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291 | procedure MenuItemGameSlotLoad(Sender: TObject);
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292 | procedure MenuItemGameSlotSave(Sender: TObject);
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293 | procedure MenuItemBack(Sender: TObject);
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294 | procedure ButtonPlay(Sender: TObject);
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295 | procedure ButtonPause(Sender: TObject);
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296 | procedure ButtonFastForward(Sender: TObject);
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297 | procedure ButtonNewTrain(Sender: TObject);
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298 | procedure ButtonNewImprovement1(Sender: TObject);
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299 | procedure ButtonNewImprovement2(Sender: TObject);
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300 | procedure ButtonBackClick(Sender: TObject);
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301 | procedure DarkModeChanged(Sender: TObject);
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302 | procedure LanguageChanged(Sender: TObject);
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303 | procedure FullScreenChanged(Sender: TObject);
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304 | procedure MovableTrackChanged(Sender: TObject);
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305 | procedure StationStyleChanged(Sender: TObject);
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306 | procedure VisualStyleChanged(Sender: TObject);
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307 | procedure UpdateInterface;
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308 | function GetImprovementText(Improvement: TMetroImprovement): string;
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309 | function GetImprovementBitmap(Improvement: TMetroImprovement): TBitmap;
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310 | procedure EvaluateImprovement(Improvement: TMetroImprovement);
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311 | procedure ReloadGameSlots(Save: Boolean);
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312 | function GetGameSlotFileName(Index: Integer): string;
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313 | procedure AutoSave;
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314 | procedure CheckScore;
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315 | public
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316 | // Test
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317 | function GetSelectedOrUnusedMetroLine: TMetroLine;
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318 | public
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319 | AvailableTerminals: Integer;
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320 | Week: Integer;
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321 | Colors: TColors;
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322 | Passengers: TMetroPassengers;
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323 | Stations: TMapStations;
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324 | Lines: TMetroLines;
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325 | Trains: TMetroTrains;
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326 | Carriages: TMetroCarriages;
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327 | DestinationCount: Integer;
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328 | Map: TMap;
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329 | View: TView;
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330 | Cities: TCities;
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331 | City: TCity;
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332 | SelectedLine: TMetroLine;
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333 | SelectedTrain: TMetroTrain;
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334 | SelectedCarriage: TMetroCarriage;
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335 | SelectedTerminal: Boolean;
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336 | TrackStationDown: TTrackPoint;
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337 | TrackStationUp: TTrackPoint;
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338 | ServedPassengerCount: Integer;
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339 | RedrawPending: Boolean;
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340 | ButtonBack: TImage;
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341 | ImagePassenger: TImage;
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342 | ImageLocomotive: TImage;
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343 | ImagePlay: TImage;
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344 | ImagePause: TImage;
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345 | ImageFastForward: TImage;
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346 | ImageAchievement: TImage;
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347 | ImageCarriage: TImage;
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348 | ImageTerminal: TImage;
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349 | ImageTunnel: TImage;
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350 | ImageLine: TImage;
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351 | ImageNewTrain: TImage;
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352 | ImageNewImprovement1: TImage;
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353 | ImageNewImprovement2: TImage;
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354 | Clock: TClock;
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355 | AvailableImprovements: TMetroImprovementSet;
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356 | Improvement1: TMetroImprovement;
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357 | Improvement2: TMetroImprovement;
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358 | HighestServedPassengerCount: Integer;
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359 | HighestServedDaysCount: Integer;
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360 | OldHighestServedPassengerCount: Integer;
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361 | OldHighestServedDaysCount: Integer;
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362 | RegistryContext: TRegistryContext;
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363 | CurvedLines: Boolean;
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364 | procedure InitMenus;
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365 | procedure InitCities;
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366 | procedure MouseMove(Position: TPoint);
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367 | procedure MouseUp(Button: TMouseButton; Position: TPoint);
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368 | procedure MouseDown(Button: TMouseButton; Position: TPoint);
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369 | procedure KeyUp(Key: Word);
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370 | procedure MainMenu;
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371 | procedure Clear;
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372 | procedure NewGame;
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373 | procedure Redraw;
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374 | procedure LoadFromRegistry;
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375 | procedure SaveToRegistry;
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376 | procedure LoadFromXmlNode(Node: TDOMNode);
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377 | procedure SaveToXmlNode(Node: TDOMNode);
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378 | procedure LoadFromFile(FileName: string);
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379 | procedure SaveToFile(FileName: string);
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380 | constructor Create(AOwner: TComponent); override;
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381 | destructor Destroy; override;
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382 | procedure Tick;
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383 | procedure Paint(Canvas: TCanvas; CanvasSize: TPoint);
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384 | property Time: TDateTime read FTime;
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385 | property State: TGameState read FState write SetState;
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386 | property ServedDaysCount: Integer read GetServedDaysCount;
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387 | published
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388 | property MovableTracks: Boolean read FMovableTracks write FMovableTracks;
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389 | property VisualStyle: TVisualStyle read FVisualStyle write FVisualStyle;
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390 | property StationStyle: TStationStyle read FStationStyle write FStationStyle;
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391 | property DarkMode: Boolean read FDarkMode write SetDarkMode;
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392 | property FullScreen: Boolean read FFullScreen write SetFullScreen;
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393 | property Translator: TTranslator read FTranslator write FTranslator;
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394 | property OnDarkModeChange: TNotifyEvent read FOnDarkModeChange
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395 | write FOnDarkModeChange;
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396 | property OnFullScreenChange: TFullScrenChangeEvent read FOnFullScreenChange
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397 | write FOnFullScreenChange;
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398 | property OnExit: TNotifyEvent read FOnExit write FOnExit;
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399 | end;
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400 |
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401 | const
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402 | StationSize = 30;
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403 | StationOverloadSize = 60;
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404 | PassengerSize = 15;
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405 | TrainSize = 40;
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406 | TrainGap = 5;
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407 | LineColorsDist = 50;
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408 | TrainSpeed = 2000;
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409 | TrainPassengerCount = 6;
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410 | StationMinDistance = 100;
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411 | StationMaxDistance = 300;
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412 | MaxWaitingPassengers = 10;
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413 | MaxWaitingPassengersTerminal = 16;
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414 | MaxPassengersOveloadTime = 2;
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415 | MetroLineThickness = 13;
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416 | TrackClickDistance = 15;
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417 | EndStationLength = 50;
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418 | EndStationWidth = 20;
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419 | ShowDistances = False;
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420 | TimePerSecondNormal = 60 * OneMinute;
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421 | TimePerSecondFast = 2 * TimePerSecondNormal;
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422 | NewStationPeriod = 1;
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423 | NewShapePeriod = 10;
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424 | NewTrainPeriod = 7; // Each week
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425 | NewPassengerPeriod = 0.3 * OneSecond;
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426 | NewPassengerProbability = 0.003;
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427 | VisiblePassengersPerLine = 6;
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428 | TransLinesExt = '.tlg';
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429 |
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430 |
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431 | implementation
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432 |
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433 | uses
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434 | Languages;
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435 |
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436 | resourcestring
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437 | SGameOver = 'Game Over';
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438 | SGameOverReason = 'Overcrowding at one of your stations has forced you to resign as metro manager.';
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439 | SGameOverStatistic = '%d passengers travelled on your metro over %d days.';
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440 | SDay = 'Day';
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441 | SNewHighScore = 'New high score!';
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442 | SOldHighScore = 'Old high score was %d passengers in %d days.';
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443 | SStationNotDefined = 'Station have to be defined';
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444 | SNoOldStationToConnectNew = 'No old line station to connect new station';
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445 | SStationWithoutMapStation = 'Station have to have MapStation';
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446 | SNewTrain = 'You get a new train for your metro';
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447 | SNewImprovement = 'Select a new improvement for your metro';
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448 | SWeek = 'week';
|
---|
449 | STrain = 'Train';
|
---|
450 | SPlay = 'Play';
|
---|
451 | SLoad = 'Load';
|
---|
452 | SSave = 'Save';
|
---|
453 | SCustomGame = 'Custom game';
|
---|
454 | SOptions = 'Options';
|
---|
455 | SExit = 'Exit';
|
---|
456 | STransLines = 'TransLines';
|
---|
457 | SDarkMode = 'Dark mode';
|
---|
458 | SLanguage = 'Language';
|
---|
459 | SMovableTrack = 'Movable track';
|
---|
460 | SCzech = 'Czech';
|
---|
461 | SEnglish = 'English';
|
---|
462 | SFrench = 'French';
|
---|
463 | SGerman = 'German';
|
---|
464 | SAutomatic = 'Automatic';
|
---|
465 | SBack = 'Back';
|
---|
466 | SFullScreen = 'Full screen';
|
---|
467 | SContinue = 'Continue';
|
---|
468 | SRestart = 'Try again';
|
---|
469 | STerminal = 'Terminal';
|
---|
470 | SLine = 'Line';
|
---|
471 | SCarriage = 'Carriage';
|
---|
472 | STunnel = 'Tunnel';
|
---|
473 | SCareer = 'Career';
|
---|
474 | SSuccess = 'Success';
|
---|
475 | SSuccessReason = 'Your metro transported enough passengers and you have reached your goal for this city.';
|
---|
476 | SUnlockedCity = 'City %s is now unlocked.';
|
---|
477 | SWrongFileFormat = 'Wrong file format';
|
---|
478 | SVisualStyle = 'Visual style';
|
---|
479 | SStationStyle = 'Station style';
|
---|
480 | SSlot = 'Slot';
|
---|
481 | SAutoSave = 'Auto save';
|
---|
482 |
|
---|
483 | // Cities
|
---|
484 | SPrague = 'Prague';
|
---|
485 | SLondon = 'London';
|
---|
486 | SParis = 'Paris';
|
---|
487 | SNewYork = 'New York';
|
---|
488 | STokyo = 'Tokyo';
|
---|
489 | SRome = 'Rome';
|
---|
490 | SSeoul = 'Seoul';
|
---|
491 | SBeijing = 'Beijing';
|
---|
492 |
|
---|
493 | // Station styles
|
---|
494 | SShapes = 'Shapes';
|
---|
495 | SLinear = 'Linear';
|
---|
496 | SAlpha = 'Alpha';
|
---|
497 |
|
---|
498 | var
|
---|
499 | StationStyleText: array[TStationStyle] of string = (SShapes, SLinear, SAlpha);
|
---|
500 | VisualStyleText: array[TVisualStyle] of string = (SLondon, SPrague);
|
---|
501 |
|
---|
502 | const
|
---|
503 | GameXmlName = 'TransLinesGame';
|
---|
504 |
|
---|
505 | { TLineStation }
|
---|
506 |
|
---|
507 | class function TLineStation.GetClassSysName: string;
|
---|
508 | begin
|
---|
509 | Result := 'LineStation';
|
---|
510 | end;
|
---|
511 |
|
---|
512 | procedure TLineStation.LoadFromXmlNode(Node: TDOMNode);
|
---|
513 | begin
|
---|
514 | inherited;
|
---|
515 | MapStation := Line.Engine.Stations.FindById(ReadInteger(Node, 'MapStation', 0));
|
---|
516 | TrackPoint := Line.Track.Points.FindById(ReadInteger(Node, 'TrackPoint', 0));
|
---|
517 | TrackPoint.OwnerPoint := Self;
|
---|
518 | end;
|
---|
519 |
|
---|
520 | procedure TLineStation.SaveToXmlNode(Node: TDOMNode);
|
---|
521 | begin
|
---|
522 | inherited;
|
---|
523 | WriteInteger(Node, 'MapStation', MapStation.Id);
|
---|
524 | WriteInteger(Node, 'TrackPoint', TrackPoint.Id);
|
---|
525 | end;
|
---|
526 |
|
---|
527 | { TClock }
|
---|
528 |
|
---|
529 | procedure TClock.Paint;
|
---|
530 | var
|
---|
531 | ClockCenter: TPoint;
|
---|
532 | Angle: Double;
|
---|
533 | I: Integer;
|
---|
534 | IsDay: Boolean;
|
---|
535 | begin
|
---|
536 | IsDay := (((Time / OneHour) mod 24) > 6) and (((Time / OneHour) mod 24) < 18);
|
---|
537 | if IsDay then begin
|
---|
538 | Canvas.Brush.Style := bsSolid;
|
---|
539 | Canvas.Brush.Color := BackgroundColor;
|
---|
540 | end else begin
|
---|
541 | Canvas.Brush.Style := bsSolid;
|
---|
542 | Canvas.Brush.Color := TextColor;
|
---|
543 | end;
|
---|
544 | Canvas.Pen.Style := psSolid;
|
---|
545 | Canvas.Pen.Color := TextColor;
|
---|
546 | Canvas.Pen.Width := 2;
|
---|
547 | ClockCenter := Point(Bounds.Left + Bounds.Width div 2,
|
---|
548 | Bounds.Top + Bounds.Height div 2);
|
---|
549 | Angle := Time / (12 * OneHour) * 2 * Pi - Pi / 2;
|
---|
550 | Canvas.EllipseC(ClockCenter.X, ClockCenter.Y, Bounds.Width div 2, Bounds.Height div 2);
|
---|
551 | Canvas.Brush.Style := bsClear;
|
---|
552 |
|
---|
553 | if IsDay then begin
|
---|
554 | Canvas.Pen.Color := TextColor;
|
---|
555 | end else begin
|
---|
556 | Canvas.Pen.Color := BackgroundColor;
|
---|
557 | end;
|
---|
558 | Canvas.Line(ClockCenter, Point(ClockCenter.X + Round(Cos(Angle) * (Bounds.Width / 2) * 0.8),
|
---|
559 | ClockCenter.Y + Round(Sin(Angle) * (Bounds.Height / 2) * 0.8)));
|
---|
560 | for I := 0 to 12 do begin
|
---|
561 | Angle := I / 12 * 2 * Pi;
|
---|
562 | Canvas.Line(ClockCenter.X + Round(Cos(Angle) * (Bounds.Width / 2) * 0.7),
|
---|
563 | ClockCenter.Y + Round(Sin(Angle) * (Bounds.Height / 2) * 0.7),
|
---|
564 | ClockCenter.X + Round(Cos(Angle) * (Bounds.Width / 2) * 0.9),
|
---|
565 | ClockCenter.Y + Round(Sin(Angle) * (Bounds.Height / 2) * 0.9));
|
---|
566 | end;
|
---|
567 | end;
|
---|
568 |
|
---|
569 | { TMetroCarriage }
|
---|
570 |
|
---|
571 | function TMetroCarriage.GetTrackPosition: TTrackPosition;
|
---|
572 | begin
|
---|
573 | if Assigned(Train) then begin
|
---|
574 | Result := Train.TrackPosition;
|
---|
575 | Result.Move(-Train.Direction * (TrainSize + TrainGap) * (Train.Carriages.IndexOf(Self) + 1));
|
---|
576 | end;
|
---|
577 | end;
|
---|
578 |
|
---|
579 | function TMetroCarriage.GetVector: TVector;
|
---|
580 | begin
|
---|
581 | Result := Train.TrackPosition.GetVector;
|
---|
582 | Result.Position := AddPoint(Result.Position, Point(TrainSize, TrainSize));
|
---|
583 | end;
|
---|
584 |
|
---|
585 | constructor TMetroCarriage.Create;
|
---|
586 | begin
|
---|
587 | Passengers := TMetroPassengers.Create;
|
---|
588 | Passengers.OwnsObjects := False;
|
---|
589 | end;
|
---|
590 |
|
---|
591 | destructor TMetroCarriage.Destroy;
|
---|
592 | begin
|
---|
593 | FreeAndNil(Passengers);
|
---|
594 | inherited;
|
---|
595 | end;
|
---|
596 |
|
---|
597 | class function TMetroCarriage.GetClassSysName: string;
|
---|
598 | begin
|
---|
599 | Result := 'Carriage';
|
---|
600 | end;
|
---|
601 |
|
---|
602 | procedure TMetroCarriage.LoadFromXmlNode(Node: TDOMNode);
|
---|
603 | var
|
---|
604 | Node2: TDOMNode;
|
---|
605 | begin
|
---|
606 | inherited;
|
---|
607 |
|
---|
608 | Node2 := Node.FindNode(DOMString(TMetroPassengers.GetClassSysName));
|
---|
609 | if Assigned(Node2) then
|
---|
610 | Passengers.LoadFromXmlNodeRef(Node2, Engine.Passengers);
|
---|
611 | end;
|
---|
612 |
|
---|
613 | procedure TMetroCarriage.SaveToXmlNode(Node: TDOMNode);
|
---|
614 | var
|
---|
615 | NewNode: TDOMNode;
|
---|
616 | begin
|
---|
617 | inherited;
|
---|
618 |
|
---|
619 | NewNode := Node.OwnerDocument.CreateElement(DOMString(TMetroPassengers.GetClassSysName));
|
---|
620 | Node.AppendChild(NewNode);
|
---|
621 | Passengers.SaveToXmlNodeRef(NewNode);
|
---|
622 | end;
|
---|
623 |
|
---|
624 | { TMetroCarriages }
|
---|
625 |
|
---|
626 | function TMetroCarriages.CreateItem: TMetroCarriage;
|
---|
627 | begin
|
---|
628 | Result := inherited;
|
---|
629 | Result.Engine := Engine;
|
---|
630 | end;
|
---|
631 |
|
---|
632 | function TMetroCarriages.GetUnused: TMetroCarriage;
|
---|
633 | var
|
---|
634 | I: Integer;
|
---|
635 | begin
|
---|
636 | I := 0;
|
---|
637 | while (I < Count) and (Assigned(Items[I].Train)) do Inc(I);
|
---|
638 | if I < Count then Result := Items[I]
|
---|
639 | else Result := nil;
|
---|
640 | end;
|
---|
641 |
|
---|
642 | function TMetroCarriages.GetUnusedCount: Integer;
|
---|
643 | var
|
---|
644 | I: Integer;
|
---|
645 | begin
|
---|
646 | Result := 0;
|
---|
647 | for I := 0 to Count - 1 do
|
---|
648 | if not Assigned(Items[I].Train) then Inc(Result);
|
---|
649 | end;
|
---|
650 |
|
---|
651 | class function TMetroCarriages.GetClassSysName: string;
|
---|
652 | begin
|
---|
653 | Result := 'Carriages';
|
---|
654 | end;
|
---|
655 |
|
---|
656 | { TMap }
|
---|
657 |
|
---|
658 | constructor TMap.Create;
|
---|
659 | begin
|
---|
660 | Rivers := TRivers.Create;
|
---|
661 | end;
|
---|
662 |
|
---|
663 | destructor TMap.Destroy;
|
---|
664 | begin
|
---|
665 | FreeAndNil(Rivers);
|
---|
666 | inherited;
|
---|
667 | end;
|
---|
668 |
|
---|
669 | { TLineStations }
|
---|
670 |
|
---|
671 | function TLineStations.CreateItem: TLineStation;
|
---|
672 | begin
|
---|
673 | Result := inherited;
|
---|
674 | Result.Line := Line;
|
---|
675 | end;
|
---|
676 |
|
---|
677 | function TLineStations.SearchMapStation(Station: TMapStation): TLineStation;
|
---|
678 | var
|
---|
679 | I: Integer;
|
---|
680 | begin
|
---|
681 | I := 0;
|
---|
682 | while (I < Count) and (Items[I].MapStation <> Station) do Inc(I);
|
---|
683 | if I < Count then Result := Items[I]
|
---|
684 | else Result := nil;
|
---|
685 | end;
|
---|
686 |
|
---|
687 | class function TLineStations.GetClassSysName: string;
|
---|
688 | begin
|
---|
689 | Result := 'LineStations';
|
---|
690 | end;
|
---|
691 |
|
---|
692 | { TMetroTrains }
|
---|
693 |
|
---|
694 | function TMetroTrains.GetUnused: TMetroTrain;
|
---|
695 | var
|
---|
696 | I: Integer;
|
---|
697 | begin
|
---|
698 | I := 0;
|
---|
699 | while (I < Count) and (Assigned(Items[I].Line)) do Inc(I);
|
---|
700 | if I < Count then Result := Items[I]
|
---|
701 | else Result := nil;
|
---|
702 | end;
|
---|
703 |
|
---|
704 | function TMetroTrains.GetUnusedCount: Integer;
|
---|
705 | var
|
---|
706 | I: Integer;
|
---|
707 | begin
|
---|
708 | Result := 0;
|
---|
709 | for I := 0 to Count - 1 do
|
---|
710 | if not Assigned(Items[I].Line) then Inc(Result);
|
---|
711 | end;
|
---|
712 |
|
---|
713 | function TMetroTrains.CreateItem: TMetroTrain;
|
---|
714 | begin
|
---|
715 | Result := inherited;
|
---|
716 | Result.Engine := Engine;
|
---|
717 | end;
|
---|
718 |
|
---|
719 | class function TMetroTrains.GetClassSysName: string;
|
---|
720 | begin
|
---|
721 | Result := 'Trains';
|
---|
722 | end;
|
---|
723 |
|
---|
724 | { TMapStations }
|
---|
725 |
|
---|
726 | function TMapStations.CreateItem: TMapStation;
|
---|
727 | begin
|
---|
728 | Result := inherited;
|
---|
729 | Result.Engine := Engine;
|
---|
730 | end;
|
---|
731 |
|
---|
732 | function TMapStations.GetRect: TRect;
|
---|
733 | var
|
---|
734 | I: Integer;
|
---|
735 | begin
|
---|
736 | if Count > 0 then begin
|
---|
737 | with Items[0] do
|
---|
738 | Result := Rect(Position.X, Position.Y, Position.X, Position.Y);
|
---|
739 | for I := 1 to Count - 1 do
|
---|
740 | with Items[I] do begin
|
---|
741 | if Position.X < Result.Left then Result.Left := Position.X;
|
---|
742 | if Position.X > Result.Right then Result.Right := Position.X;
|
---|
743 | if Position.Y < Result.Top then Result.Top := Position.Y;
|
---|
744 | if Position.Y > Result.Bottom then Result.Bottom := Position.Y;
|
---|
745 | end;
|
---|
746 | end else Result := Rect(0, 0, 0, 0);
|
---|
747 | end;
|
---|
748 |
|
---|
749 | function TMapStations.AddNew: TMapStation;
|
---|
750 | var
|
---|
751 | D: Integer;
|
---|
752 | MinD: Integer;
|
---|
753 | I: Integer;
|
---|
754 | Pass: Integer;
|
---|
755 | Angle: Double;
|
---|
756 | L: Integer;
|
---|
757 | const
|
---|
758 | Step = 20;
|
---|
759 | begin
|
---|
760 | Result := CreateItem;
|
---|
761 | Angle := Random * 2 * Pi;
|
---|
762 | // Ensure minimum distance between stations
|
---|
763 | Pass := 0;
|
---|
764 | L := Step;
|
---|
765 | repeat
|
---|
766 | Result.Position := Point(Trunc(Engine.Map.Size.X / 2 + Cos(Angle) * L * 1.5),
|
---|
767 | Trunc(Engine.Map.Size.Y / 2 + Sin(Angle) * L));
|
---|
768 | MinD := High(Integer);
|
---|
769 | for I := 0 to Engine.Stations.Count - 1 do begin
|
---|
770 | D := Distance(Engine.Stations[I].Position, Result.Position);
|
---|
771 | if D < MinD then MinD := D;
|
---|
772 | end;
|
---|
773 | Inc(Pass);
|
---|
774 | L := L + StationMinDistance div 2;
|
---|
775 | until (MinD > StationMinDistance) or
|
---|
776 | (Pass > 1000) or (Engine.Stations.Count = 0);
|
---|
777 | Result.DestinationIndex := Random(Engine.DestinationCount);
|
---|
778 | Add(Result);
|
---|
779 | Engine.ComputeShapeDistance;
|
---|
780 | end;
|
---|
781 |
|
---|
782 | class function TMapStations.GetClassSysName: string;
|
---|
783 | begin
|
---|
784 | Result := 'MapStations';
|
---|
785 | end;
|
---|
786 |
|
---|
787 | { TMetroLines }
|
---|
788 |
|
---|
789 | function TMetroLines.CreateItem: TMetroLine;
|
---|
790 | begin
|
---|
791 | Result := inherited;
|
---|
792 | Result.Engine := Engine;
|
---|
793 | end;
|
---|
794 |
|
---|
795 | function TMetroLines.AddNew(Color: TColor): TMetroLine;
|
---|
796 | begin
|
---|
797 | Result := AddItem;
|
---|
798 | Result.Index := Count;
|
---|
799 | Result.Color := Color;
|
---|
800 | end;
|
---|
801 |
|
---|
802 | function TMetroLines.SearchByColor(Color: TColor): TMetroLine;
|
---|
803 | var
|
---|
804 | I: Integer;
|
---|
805 | begin
|
---|
806 | I := 0;
|
---|
807 | while (I < Count) and (Items[I].Color <> Color) do Inc(I);
|
---|
808 | if I < Count then Result := Items[I]
|
---|
809 | else Result := nil;
|
---|
810 | end;
|
---|
811 |
|
---|
812 | class function TMetroLines.GetClassSysName: string;
|
---|
813 | begin
|
---|
814 | Result := 'Lines';
|
---|
815 | end;
|
---|
816 |
|
---|
817 | { TMetroLine }
|
---|
818 |
|
---|
819 | procedure TMetroLine.UpdateEndingLine(EndIndex, Direction: Integer);
|
---|
820 | var
|
---|
821 | //Index: Integer;
|
---|
822 | //NewTrackPoint: TTrackPoint;
|
---|
823 | Angle: Double;
|
---|
824 | EndPoint: TPoint;
|
---|
825 | begin
|
---|
826 | { if Direction = 1 then Index := Track.Points.IndexOf(LineStations.Last.TrackPoint)
|
---|
827 | else if Direction = -1 then Index := Track.Points.IndexOf(LineStations.Last.TrackPoint);
|
---|
828 | if Index = EndIndex then begin
|
---|
829 | NewTrackPoint := Track.Points.AddNew;
|
---|
830 | if Direction = 1 then Track.Points.Insert(EndIndex, NewTrackPoint)
|
---|
831 | else if Direction = -1 then begin
|
---|
832 | Inc(EndIndex);
|
---|
833 | Track.Points.Insert(EndIndex, NewTrackPoint);
|
---|
834 | end;
|
---|
835 | end;
|
---|
836 | }
|
---|
837 | Angle := ArcTan2((Track.Points[EndIndex + 2 * Direction].PositionDesigned.Y -
|
---|
838 | Track.Points[EndIndex + Direction].PositionDesigned.Y),
|
---|
839 | (Track.Points[EndIndex + 2 * Direction].PositionDesigned.X -
|
---|
840 | Track.Points[EndIndex + Direction].PositionDesigned.X));
|
---|
841 | EndPoint := Point(Round(Track.Points[EndIndex + Direction].PositionDesigned.X - EndStationLength * Cos(Angle)),
|
---|
842 | Round(Track.Points[EndIndex + Direction].PositionDesigned.Y - EndStationLength * Sin(Angle)));
|
---|
843 | Track.Points[EndIndex].PositionDesigned := EndPoint;
|
---|
844 | Track.Points[EndIndex].Position := EndPoint;
|
---|
845 | end;
|
---|
846 |
|
---|
847 | procedure TMetroLine.UpdateEndingLines;
|
---|
848 | var
|
---|
849 | Index: Integer;
|
---|
850 | NewTrackPoint: TTrackPoint;
|
---|
851 | begin
|
---|
852 | if LineStations.Count >= 2 then begin
|
---|
853 | Index := Track.Points.IndexOf(LineStations.First.TrackPoint);
|
---|
854 | if Index = 0 then begin
|
---|
855 | NewTrackPoint := Track.Points.CreateItem;
|
---|
856 | Track.Points.Insert(0, NewTrackPoint);
|
---|
857 | end;
|
---|
858 | Index := Track.Points.IndexOf(LineStations.Last.TrackPoint);
|
---|
859 | if Index = Track.Points.Count - 1 then begin
|
---|
860 | NewTrackPoint := Track.Points.CreateItem;
|
---|
861 | Track.Points.Insert(Track.Points.Count, NewTrackPoint);
|
---|
862 | end;
|
---|
863 | UpdateEndingLine(0, 1);
|
---|
864 | UpdateEndingLine(Track.Points.Count - 1, -1);
|
---|
865 | end;
|
---|
866 | end;
|
---|
867 |
|
---|
868 | procedure TMetroLine.ConnectStation(Station: TMapStation; LineStationDown, LineStationUp: TLineStation);
|
---|
869 | var
|
---|
870 | Train: TMetroTrain;
|
---|
871 | NewTrackPoint: TTrackPoint;
|
---|
872 | NewLineStation: TLineStation;
|
---|
873 | Index: Integer;
|
---|
874 | begin
|
---|
875 | if not Assigned(Station) then
|
---|
876 | raise Exception.Create(SStationNotDefined);
|
---|
877 | if not Assigned(LineStationDown) and not Assigned(LineStationUp) and (LineStations.Count > 0) then
|
---|
878 | raise Exception.Create(SNoOldStationToConnectNew);
|
---|
879 | NewLineStation := TLineStation.Create;
|
---|
880 | NewLineStation.Line := Self;
|
---|
881 | NewLineStation.MapStation := Station;
|
---|
882 | Index := 0;
|
---|
883 | if Assigned(LineStationDown) then Index := LineStations.IndexOf(LineStationDown) + 1
|
---|
884 | else if Assigned(LineStationDown) then Index := LineStations.IndexOf(LineStationUp);
|
---|
885 | LineStations.Insert(Index, NewLineStation);
|
---|
886 | Station.Lines.Add(Self);
|
---|
887 |
|
---|
888 | NewTrackPoint := Track.Points.CreateItem;
|
---|
889 | NewTrackPoint.OwnerPoint := NewLineStation;
|
---|
890 | NewTrackPoint.Position := Station.Position;
|
---|
891 | NewTrackPoint.PositionDesigned := NewTrackPoint.Position;
|
---|
892 | Index := 0;
|
---|
893 | if Assigned(LineStationDown) then Index := Track.Points.IndexOf(LineStationDown.TrackPoint) + 1
|
---|
894 | else if Assigned(LineStationUp) then Index := Track.Points.IndexOf(LineStationUp.TrackPoint);
|
---|
895 | Track.Points.Insert(Index, NewTrackPoint);
|
---|
896 | NewLineStation.TrackPoint := NewTrackPoint;
|
---|
897 |
|
---|
898 | if Assigned(LineStationDown) then
|
---|
899 | Track.RouteTrack(NewLineStation.TrackPoint.GetDown, NewLineStation.TrackPoint);
|
---|
900 | if Assigned(LineStationUp) then
|
---|
901 | Track.RouteTrack(NewLineStation.TrackPoint, NewLineStation.TrackPoint.GetUp);
|
---|
902 |
|
---|
903 | // Place one train if at least two stations present
|
---|
904 | if (LineStations.Count = 2) then begin
|
---|
905 | Train := Engine.Trains.GetUnused;
|
---|
906 | if Assigned(Train) then begin
|
---|
907 | Train.Line := Self;
|
---|
908 | Train.TargetStation := LineStations[0];
|
---|
909 | Train.TrackPosition.BaseTrackPoint := Track.Points.First;
|
---|
910 | Trains.Add(Train);
|
---|
911 | end;
|
---|
912 | end;
|
---|
913 | UpdateEndingLines;
|
---|
914 | Engine.ComputeShapeDistance;
|
---|
915 | Engine.ShiftTrackPoints;
|
---|
916 | end;
|
---|
917 |
|
---|
918 | procedure TMetroLine.DisconnectStation(ALineStation: TLineStation);
|
---|
919 | var
|
---|
920 | I: Integer;
|
---|
921 | J: Integer;
|
---|
922 | Index: Integer;
|
---|
923 | TP1, TP2: TTrackPoint;
|
---|
924 | IsOnTrack: Boolean;
|
---|
925 | begin
|
---|
926 | // Determine track point range to be removed
|
---|
927 | TP1 := ALineStation.TrackPoint.GetDown;
|
---|
928 | if not Assigned(TP1) then TP1 := Track.Points.First;
|
---|
929 | TP2 := ALineStation.TrackPoint.GetUp;
|
---|
930 | if not Assigned(TP2) then TP2 := Track.Points.Last;
|
---|
931 |
|
---|
932 | // Remove track points from trains
|
---|
933 | for I := 0 to Trains.Count - 1 do
|
---|
934 | with TMetroTrain(Trains[I]) do begin
|
---|
935 | IsOnTrack := False;
|
---|
936 | for J := Track.Points.IndexOf(TP1) to Track.Points.IndexOf(TP2) do
|
---|
937 | if Track.Points[J] = TrackPosition.BaseTrackPoint then begin
|
---|
938 | IsOnTrack := True;
|
---|
939 | Break;
|
---|
940 | end;
|
---|
941 | if IsOnTrack then begin
|
---|
942 | if Assigned(TrackPosition.BaseTrackPoint) and Assigned(TrackPosition.BaseTrackPoint.GetUp) and
|
---|
943 | (TrackPosition.BaseTrackPoint.GetUp <> ALineStation.TrackPoint) then
|
---|
944 | TrackPosition.BaseTrackPoint := TrackPosition.BaseTrackPoint.GetUp
|
---|
945 | else
|
---|
946 | if Assigned(TrackPosition.BaseTrackPoint) and Assigned(TrackPosition.BaseTrackPoint.GetDown) and
|
---|
947 | (TrackPosition.BaseTrackPoint.GetDown <> ALineStation.TrackPoint) then
|
---|
948 | TrackPosition.BaseTrackPoint := TrackPosition.BaseTrackPoint.GetDown
|
---|
949 | else TrackPosition.BaseTrackPoint := nil;
|
---|
950 | end;
|
---|
951 | end;
|
---|
952 |
|
---|
953 | // Delete old trackpoints
|
---|
954 | Index := Track.Points.IndexOf(ALineStation.TrackPoint) - 1;
|
---|
955 | while (Index >= 0) and (not Assigned(Track.Points[Index].OwnerPoint)) do begin
|
---|
956 | Track.Points.Delete(Index);
|
---|
957 | Dec(Index);
|
---|
958 | end;
|
---|
959 | Index := Index + 1;
|
---|
960 | Track.Points.Delete(Index);
|
---|
961 | while (Index < Track.Points.Count) and (not Assigned(Track.Points[Index].OwnerPoint)) do
|
---|
962 | Track.Points.Delete(Index);
|
---|
963 |
|
---|
964 | if ((Index - 1) >= 0) and (Index < Track.Points.Count) then
|
---|
965 | Track.RouteTrack(Track.Points[Index - 1], Track.Points[Index]);
|
---|
966 |
|
---|
967 | ALineStation.MapStation.Lines.Remove(Self);
|
---|
968 | Index := LineStations.IndexOf(ALineStation);
|
---|
969 |
|
---|
970 | for I := 0 to Trains.Count - 1 do
|
---|
971 | with Trains[I] do begin
|
---|
972 | if TargetStation = ALineStation then
|
---|
973 | TargetStation := LineStations[(Index + 1) mod LineStations.Count];
|
---|
974 | end;
|
---|
975 |
|
---|
976 | LineStations.Delete(Index);
|
---|
977 |
|
---|
978 | // Remove all trains if less then two stations
|
---|
979 | if LineStations.Count < 2 then
|
---|
980 | for I := Trains.Count - 1 downto 0 do begin
|
---|
981 | Trains[I].Line := nil;
|
---|
982 | Trains.Delete(I);
|
---|
983 | end;
|
---|
984 | UpdateEndingLines;
|
---|
985 | Engine.ComputeShapeDistance;
|
---|
986 | Engine.ShiftTrackPoints;
|
---|
987 | end;
|
---|
988 |
|
---|
989 | constructor TMetroLine.Create;
|
---|
990 | begin
|
---|
991 | LineStations := TLineStations.Create;
|
---|
992 | LineStations.OwnsObjects := True;
|
---|
993 | LineStations.Line := Self;
|
---|
994 | Trains := TMetroTrains.Create;
|
---|
995 | Trains.OwnsObjects := False;
|
---|
996 | Track := TTrack.Create;
|
---|
997 | Track.Owner := Self;
|
---|
998 | end;
|
---|
999 |
|
---|
1000 | destructor TMetroLine.Destroy;
|
---|
1001 | begin
|
---|
1002 | FreeAndNil(Trains);
|
---|
1003 | FreeAndNil(LineStations);
|
---|
1004 | FreeAndNil(Track);
|
---|
1005 | inherited;
|
---|
1006 | end;
|
---|
1007 |
|
---|
1008 | function TMetroLine.IsCircular: Boolean;
|
---|
1009 | begin
|
---|
1010 | Result := False;
|
---|
1011 | if LineStations.Count >= 2 then
|
---|
1012 | Result := (LineStations.Last.MapStation = LineStations.First.MapStation);
|
---|
1013 | end;
|
---|
1014 |
|
---|
1015 | class function TMetroLine.GetClassSysName: string;
|
---|
1016 | begin
|
---|
1017 | Result := 'Line';
|
---|
1018 | end;
|
---|
1019 |
|
---|
1020 | procedure TMetroLine.LoadFromXmlNode(Node: TDOMNode);
|
---|
1021 | var
|
---|
1022 | Node2: TDOMNode;
|
---|
1023 | I: Integer;
|
---|
1024 | begin
|
---|
1025 | inherited;
|
---|
1026 | Color := TColor(ReadInteger(Node, 'Color', Color));
|
---|
1027 | Index := TColor(ReadInteger(Node, 'Index', Index));
|
---|
1028 |
|
---|
1029 | Node2 := Node.FindNode(DOMString(TTrack.GetClassSysName));
|
---|
1030 | if Assigned(Node2) then
|
---|
1031 | Track.LoadFromXmlNode(Node2);
|
---|
1032 |
|
---|
1033 | Node2 := Node.FindNode(DOMString(TLineStations.GetClassSysName));
|
---|
1034 | if Assigned(Node2) then
|
---|
1035 | LineStations.LoadFromXmlNode(Node2);
|
---|
1036 | for I := 0 to LineStations.Count - 1 do
|
---|
1037 | LineStations[I].MapStation.Lines.Add(Self);
|
---|
1038 | end;
|
---|
1039 |
|
---|
1040 | procedure TMetroLine.SaveToXmlNode(Node: TDOMNode);
|
---|
1041 | var
|
---|
1042 | Node2: TDOMNode;
|
---|
1043 | begin
|
---|
1044 | inherited;
|
---|
1045 | WriteInteger(Node, 'Color', Color);
|
---|
1046 | WriteInteger(Node, 'Index', Index);
|
---|
1047 |
|
---|
1048 | LineStations.RebuildItemsId;
|
---|
1049 |
|
---|
1050 | Node2 := Node.OwnerDocument.CreateElement(DOMString(TTrack.GetClassSysName));
|
---|
1051 | Node.AppendChild(Node2);
|
---|
1052 | Track.SaveToXmlNode(Node2);
|
---|
1053 |
|
---|
1054 | Node2 := Node.OwnerDocument.CreateElement(DOMString(TLineStations.GetClassSysName));
|
---|
1055 | Node.AppendChild(Node2);
|
---|
1056 | LineStations.SaveToXmlNode(Node2);
|
---|
1057 | end;
|
---|
1058 |
|
---|
1059 | { TMetroTrain }
|
---|
1060 |
|
---|
1061 | procedure TMetroTrain.SetLine(AValue: TMetroLine);
|
---|
1062 | begin
|
---|
1063 | if FLine = AValue then Exit;
|
---|
1064 | FLine := AValue;
|
---|
1065 | if AValue = nil then begin
|
---|
1066 | TrackPosition.RelPos := 0;
|
---|
1067 | TrackPosition.BaseTrackPoint := nil;
|
---|
1068 | TargetStation := nil;
|
---|
1069 | end;
|
---|
1070 | end;
|
---|
1071 |
|
---|
1072 | class function TMetroTrain.GetClassSysName: string;
|
---|
1073 | begin
|
---|
1074 | Result := 'Train';
|
---|
1075 | end;
|
---|
1076 |
|
---|
1077 | procedure TMetroTrain.LoadFromXmlNode(Node: TDOMNode);
|
---|
1078 | var
|
---|
1079 | Node2: TDOMNode;
|
---|
1080 | I: Integer;
|
---|
1081 | begin
|
---|
1082 | inherited;
|
---|
1083 | Line := Engine.Lines.FindById(ReadInteger(Node, 'Line', 0));
|
---|
1084 | Direction := ReadInteger(Node, 'Direction', Direction);
|
---|
1085 | if Assigned(Line) then begin
|
---|
1086 | Line.Trains.Add(Self);
|
---|
1087 | TargetStation := Line.LineStations.FindById(ReadInteger(Node, 'TargetStation', 0));
|
---|
1088 | TrackPosition.LoadFromXmlNode(Node, Line.Track.Points);
|
---|
1089 | end;
|
---|
1090 |
|
---|
1091 | Node2 := Node.FindNode(DOMString(TMetroPassengers.GetClassSysName));
|
---|
1092 | if Assigned(Node2) then
|
---|
1093 | Passengers.LoadFromXmlNodeRef(Node2, Engine.Passengers);
|
---|
1094 |
|
---|
1095 | Node2 := Node.FindNode(DOMString(TMetroCarriages.GetClassSysName));
|
---|
1096 | if Assigned(Node2) then
|
---|
1097 | Carriages.LoadFromXmlNodeRef(Node2, Engine.Carriages);
|
---|
1098 | for I := 0 to Carriages.Count - 1 do
|
---|
1099 | Carriages[I].Train := Self;
|
---|
1100 | end;
|
---|
1101 |
|
---|
1102 | procedure TMetroTrain.SaveToXmlNode(Node: TDOMNode);
|
---|
1103 | var
|
---|
1104 | NewNode: TDOMNode;
|
---|
1105 | begin
|
---|
1106 | inherited;
|
---|
1107 | if Assigned(Line) then WriteInteger(Node, 'Line', Line.Id)
|
---|
1108 | else WriteInteger(Node, 'Line', 0);
|
---|
1109 | WriteInteger(Node, 'Direction', Direction);
|
---|
1110 | if Assigned(TargetStation) then WriteInteger(Node, 'TargetStation', TargetStation.Id)
|
---|
1111 | else WriteInteger(Node, 'TargetStation', 0);
|
---|
1112 | TrackPosition.SaveToXmlNode(Node);
|
---|
1113 |
|
---|
1114 | NewNode := Node.OwnerDocument.CreateElement(DOMString(TMetroPassengers.GetClassSysName));
|
---|
1115 | Node.AppendChild(NewNode);
|
---|
1116 | Passengers.SaveToXmlNodeRef(NewNode);
|
---|
1117 |
|
---|
1118 | NewNode := Node.OwnerDocument.CreateElement(DOMString(TMetroCarriages.GetClassSysName));
|
---|
1119 | Node.AppendChild(NewNode);
|
---|
1120 | Carriages.SaveToXmlNodeRef(NewNode);
|
---|
1121 | end;
|
---|
1122 |
|
---|
1123 | procedure TMetroTrain.FindTargetStation;
|
---|
1124 | var
|
---|
1125 | TP: TTrackPoint;
|
---|
1126 | begin
|
---|
1127 | if Direction > 0 then begin
|
---|
1128 | TP := TrackPosition.BaseTrackPoint.GetUp;
|
---|
1129 | if Assigned(TP) then begin
|
---|
1130 | TargetStation := TLineStation(TP.OwnerPoint);
|
---|
1131 | end else begin
|
---|
1132 | TP := TrackPosition.BaseTrackPoint.GetDown;
|
---|
1133 | if Assigned(TP) then
|
---|
1134 | TargetStation := TLineStation(TP.OwnerPoint);
|
---|
1135 | end;
|
---|
1136 | end else
|
---|
1137 | if Direction < 0 then begin
|
---|
1138 | if Assigned(TrackPosition.BaseTrackPoint.OwnerPoint) then
|
---|
1139 | TargetStation := TLineStation(TrackPosition.BaseTrackPoint.OwnerPoint)
|
---|
1140 | else begin
|
---|
1141 | TP := TrackPosition.BaseTrackPoint.GetUp;
|
---|
1142 | if Assigned(TP) then
|
---|
1143 | TargetStation := TLineStation(TP.OwnerPoint);
|
---|
1144 | end;
|
---|
1145 | end;
|
---|
1146 | LastPosDelta := Abs(GetTargetStationDistance);
|
---|
1147 | end;
|
---|
1148 |
|
---|
1149 | function TMetroTrain.GetTargetStationDistance: Integer;
|
---|
1150 | var
|
---|
1151 | Current: Integer;
|
---|
1152 | Target: Integer;
|
---|
1153 | I: Integer;
|
---|
1154 | begin
|
---|
1155 | Result := 0;
|
---|
1156 | if Assigned(TrackPosition.BaseTrackPoint) and Assigned(TargetStation) then begin
|
---|
1157 | Current := Line.Track.Points.IndexOf(TrackPosition.BaseTrackPoint);
|
---|
1158 | Target := Line.Track.Points.IndexOf(TargetStation.TrackPoint);
|
---|
1159 | if Current < Target then begin
|
---|
1160 | for I := Current to Target - 1 do
|
---|
1161 | Result := Result + Line.Track.Points[I].GetDistance;
|
---|
1162 | Result := Result - Trunc(TrackPosition.RelPos);
|
---|
1163 | end else
|
---|
1164 | if Current > Target then begin
|
---|
1165 | for I := Current - 1 downto Target do
|
---|
1166 | Result := Result + Line.Track.Points[I].GetDistance;
|
---|
1167 | Result := Result + Trunc(TrackPosition.RelPos);
|
---|
1168 | end else Result := Trunc(TrackPosition.RelPos);
|
---|
1169 | end;
|
---|
1170 | end;
|
---|
1171 |
|
---|
1172 | constructor TMetroTrain.Create;
|
---|
1173 | begin
|
---|
1174 | Passengers := TMetroPassengers.Create;
|
---|
1175 | Passengers.OwnsObjects := False;
|
---|
1176 | Carriages := TMetroCarriages.Create;
|
---|
1177 | Carriages.OwnsObjects := False;
|
---|
1178 | Direction := 1;
|
---|
1179 | Line := nil;
|
---|
1180 | end;
|
---|
1181 |
|
---|
1182 | destructor TMetroTrain.Destroy;
|
---|
1183 | begin
|
---|
1184 | FreeAndNil(Passengers);
|
---|
1185 | FreeAndNil(Carriages);
|
---|
1186 | inherited;
|
---|
1187 | end;
|
---|
1188 |
|
---|
1189 | { TMapStation }
|
---|
1190 |
|
---|
1191 | procedure TMapStation.ShiftTrackPoints;
|
---|
1192 | var
|
---|
1193 | TrackLinks: TTrackLinks;
|
---|
1194 | I: Integer;
|
---|
1195 | J: Integer;
|
---|
1196 | Index: Integer;
|
---|
1197 | TP: TTrackPoint;
|
---|
1198 | LS: TLineStation;
|
---|
1199 | Line: TMetroLine;
|
---|
1200 | Angle: Float;
|
---|
1201 | TPAngleGroup: TTrackPointsAngleGroup;
|
---|
1202 | GroupItem: TTrackPointsAngle;
|
---|
1203 | NewTrackLink: TTrackLink;
|
---|
1204 | HAngle: Double;
|
---|
1205 | P1, P2: TPoint;
|
---|
1206 | NewShift: TPoint;
|
---|
1207 | begin
|
---|
1208 | TrackLinks := TTrackLinks.Create;
|
---|
1209 | TrackLinks.OwnsObjects := False;
|
---|
1210 |
|
---|
1211 | // Collect all near track points as track links
|
---|
1212 | SortLines;
|
---|
1213 | for I := 0 to Lines.Count - 1 do begin
|
---|
1214 | Line := Lines[I];
|
---|
1215 | LS := Line.LineStations.SearchMapStation(Self);
|
---|
1216 | TP := LS.TrackPoint;
|
---|
1217 | Index := Line.Track.Points.IndexOf(TP);
|
---|
1218 | if Index > 0 then begin
|
---|
1219 | NewTrackLink := Line.Track.Points[Index].GetLinkDown;
|
---|
1220 | TrackLinks.Add(NewTrackLink);
|
---|
1221 | end;
|
---|
1222 | if Index < (Line.Track.Points.Count - 1) then begin
|
---|
1223 | NewTrackLink := Line.Track.Points[Index].GetLinkUp;
|
---|
1224 | TrackLinks.Add(NewTrackLink);
|
---|
1225 | end;
|
---|
1226 | if Line.IsCircular and (Self = Line.LineStations.First.MapStation) and
|
---|
1227 | (Self = Line.LineStations.Last.MapStation) then begin
|
---|
1228 | LS := Line.LineStations.Last;
|
---|
1229 | TP := LS.TrackPoint;
|
---|
1230 | Index := Line.Track.Points.IndexOf(TP);
|
---|
1231 | if Index > 0 then begin
|
---|
1232 | NewTrackLink := Line.Track.Points[Index].GetLinkDown;
|
---|
1233 | TrackLinks.Add(NewTrackLink);
|
---|
1234 | end;
|
---|
1235 | if Index < (Line.Track.Points.Count - 1) then begin
|
---|
1236 | NewTrackLink := Line.Track.Points[Index].GetLinkUp;
|
---|
1237 | TrackLinks.Add(NewTrackLink);
|
---|
1238 | end;
|
---|
1239 | end;
|
---|
1240 | end;
|
---|
1241 |
|
---|
1242 | // Make groups of TrackLinks with same angle
|
---|
1243 | TPAngleGroup := TTrackPointsAngleGroup.Create;
|
---|
1244 | for I := 0 to TrackLinks.Count - 1 do begin
|
---|
1245 | P1 := TrackLinks[I].Points[0].PositionDesigned;
|
---|
1246 | P2 := TrackLinks[I].Points[1].PositionDesigned;
|
---|
1247 | if ComparePoint(P1, Position) and not ComparePoint(P2, Position) then begin
|
---|
1248 | Angle := ArcTan2(P2.Y - Position.Y, P2.X - Position.X);
|
---|
1249 | end else
|
---|
1250 | if ComparePoint(P2, Position) and not ComparePoint(P1, Position) then begin
|
---|
1251 | Angle := ArcTan2(P1.Y - Position.Y, P1.X - Position.X);
|
---|
1252 | end else Angle := 0;// else raise Exception.Create('TrackLink angle error');
|
---|
1253 |
|
---|
1254 | GroupItem := TPAngleGroup.SearchAngle(Angle);
|
---|
1255 | if not Assigned(GroupItem) then begin
|
---|
1256 | GroupItem := TTrackPointsAngle.Create;
|
---|
1257 | GroupItem.Angle := Angle;
|
---|
1258 | TPAngleGroup.Add(GroupItem);
|
---|
1259 | end;
|
---|
1260 | GroupItem.TrackLinks.Add(TrackLinks[I]);
|
---|
1261 | end;
|
---|
1262 |
|
---|
1263 | // Shift TrackLinks according number of lines in group
|
---|
1264 | for I := 0 to TPAngleGroup.Count - 1 do
|
---|
1265 | with TPAngleGroup[I] do begin
|
---|
1266 | for J := 0 to TrackLinks.Count - 1 do
|
---|
1267 | with TrackLinks[J] do begin
|
---|
1268 | // Get orthogonal angle
|
---|
1269 | HAngle := (Angle + Pi / 2) mod Pi;
|
---|
1270 | NewShift.X := Trunc(Engine.GetMetroLineThickness * Cos(HAngle) * (J - (TrackLinks.Count - 1) / 2));
|
---|
1271 | NewShift.Y := Trunc(Engine.GetMetroLineThickness * Sin(HAngle) * (J - (TrackLinks.Count - 1) / 2));
|
---|
1272 | Shift := NewShift;
|
---|
1273 | end;
|
---|
1274 | end;
|
---|
1275 |
|
---|
1276 | FreeAndNil(TPAngleGroup);
|
---|
1277 | FreeAndNil(TrackLinks);
|
---|
1278 | end;
|
---|
1279 |
|
---|
1280 | function MapStationCompareLine(constref Item1, Item2: TMetroLine): Integer;
|
---|
1281 | begin
|
---|
1282 | if Item1.Index > Item2.Index then Result := 1
|
---|
1283 | else if Item1.Index < Item2.Index then Result := -1
|
---|
1284 | else Result := 0;
|
---|
1285 | end;
|
---|
1286 |
|
---|
1287 | procedure TMapStation.SortLines;
|
---|
1288 | begin
|
---|
1289 | Lines.Sort(TComparer<TMetroLine>.Construct(MapStationCompareLine));
|
---|
1290 | end;
|
---|
1291 |
|
---|
1292 | function TMapStation.GetMaxPassengers: Integer;
|
---|
1293 | begin
|
---|
1294 | if IsTerminal then Result := MaxWaitingPassengersTerminal
|
---|
1295 | else Result := MaxWaitingPassengers;
|
---|
1296 | end;
|
---|
1297 |
|
---|
1298 | function TMapStation.IsBestStationForShape(DestinationIndex: TDestinationIndex;
|
---|
1299 | Check, Current: TLineStation): Boolean;
|
---|
1300 | var
|
---|
1301 | I: Integer;
|
---|
1302 | T: Integer;
|
---|
1303 | Distance: Integer;
|
---|
1304 | StationIndex: Integer;
|
---|
1305 | DirectionUp: Boolean;
|
---|
1306 | DirectionDown: Boolean;
|
---|
1307 | NextStationUp: TLineStation;
|
---|
1308 | NextStationDown: TLineStation;
|
---|
1309 | CurrentLineStation: TLineStation;
|
---|
1310 | begin
|
---|
1311 | Distance := High(Integer);
|
---|
1312 | for I := 0 to Lines.Count - 1 do
|
---|
1313 | with Lines[I] do begin
|
---|
1314 | CurrentLineStation := LineStations.SearchMapStation(Current.MapStation);
|
---|
1315 | StationIndex := LineStations.IndexOf(CurrentLineStation);
|
---|
1316 | if IsCircular then begin
|
---|
1317 | DirectionUp := False;
|
---|
1318 | DirectionDown := False;
|
---|
1319 | for T := 0 to Trains.Count - 1 do begin
|
---|
1320 | if Trains[T].Direction = 1 then DirectionUp := True;
|
---|
1321 | if Trains[T].Direction = -1 then DirectionDown := True;
|
---|
1322 | end;
|
---|
1323 | if StationIndex = 0 then
|
---|
1324 | NextStationDown := LineStations[LineStations.Count - 2]
|
---|
1325 | else
|
---|
1326 | if StationIndex > 0 then
|
---|
1327 | NextStationDown := LineStations[StationIndex - 1];
|
---|
1328 |
|
---|
1329 | if (StationIndex >= 0) and (StationIndex = LineStations.Count - 1) then
|
---|
1330 | NextStationUp := LineStations[1]
|
---|
1331 | else
|
---|
1332 | if (StationIndex >= 0) and (StationIndex < LineStations.Count - 1) then
|
---|
1333 | NextStationUp := LineStations[StationIndex + 1];
|
---|
1334 | end else begin
|
---|
1335 | if StationIndex > 0 then begin
|
---|
1336 | DirectionDown := True;
|
---|
1337 | NextStationDown := LineStations[StationIndex - 1]
|
---|
1338 | end else DirectionDown := False;
|
---|
1339 | if (StationIndex >= 0) and (StationIndex < LineStations.Count - 1) then begin
|
---|
1340 | DirectionUp := True;
|
---|
1341 | NextStationUp := LineStations[StationIndex + 1];
|
---|
1342 | end else DirectionUp := False;
|
---|
1343 | end;
|
---|
1344 | if DirectionDown and (NextStationDown.MapStation.DestinationDistance[DestinationIndex] <> -1) and
|
---|
1345 | (NextStationDown.MapStation.DestinationDistance[DestinationIndex] < Distance) then begin
|
---|
1346 | Distance := NextStationDown.MapStation.DestinationDistance[DestinationIndex];
|
---|
1347 | end;
|
---|
1348 | if DirectionUp and (NextStationUp.MapStation.DestinationDistance[DestinationIndex] <> -1) and
|
---|
1349 | (NextStationUp.MapStation.DestinationDistance[DestinationIndex] < Distance) then begin
|
---|
1350 | Distance := NextStationUp.MapStation.DestinationDistance[DestinationIndex];
|
---|
1351 | end;
|
---|
1352 | end;
|
---|
1353 | Result := (Check.MapStation.DestinationDistance[DestinationIndex] <> -1) and
|
---|
1354 | (Check.MapStation.DestinationDistance[DestinationIndex] <= Distance);
|
---|
1355 | end;
|
---|
1356 |
|
---|
1357 | class function TMapStation.GetClassSysName: string;
|
---|
1358 | begin
|
---|
1359 | Result := 'MapStation';
|
---|
1360 | end;
|
---|
1361 |
|
---|
1362 | procedure TMapStation.LoadFromXmlNode(Node: TDOMNode);
|
---|
1363 | var
|
---|
1364 | Node2: TDOMNode;
|
---|
1365 | begin
|
---|
1366 | inherited;
|
---|
1367 | Position.X := ReadInteger(Node, 'PositionX', Position.X);
|
---|
1368 | Position.Y := ReadInteger(Node, 'PositionY', Position.Y);
|
---|
1369 | DestinationIndex := ReadInteger(Node, 'DestinationIndex', Integer(DestinationIndex));
|
---|
1370 | IsTerminal := ReadBoolean(Node, 'IsTerminal', IsTerminal);
|
---|
1371 | OverloadDuration := ReadDateTime(Node, 'OverloadDuration', OverloadDuration);
|
---|
1372 |
|
---|
1373 | Node2 := Node.FindNode(DOMString(TMetroPassengers.GetClassSysName));
|
---|
1374 | if Assigned(Node2) then
|
---|
1375 | Passengers.LoadFromXmlNodeRef(Node2, Engine.Passengers);
|
---|
1376 | end;
|
---|
1377 |
|
---|
1378 | procedure TMapStation.SaveToXmlNode(Node: TDOMNode);
|
---|
1379 | var
|
---|
1380 | NewNode: TDOMNode;
|
---|
1381 | begin
|
---|
1382 | inherited;
|
---|
1383 | WriteInteger(Node, 'PositionX', Position.X);
|
---|
1384 | WriteInteger(Node, 'PositionY', Position.Y);
|
---|
1385 | WriteInteger(Node, 'DestinationIndex', DestinationIndex);
|
---|
1386 | WriteBoolean(Node, 'IsTerminal', IsTerminal);
|
---|
1387 | WriteDateTime(Node, 'OverloadDuration', OverloadDuration);
|
---|
1388 |
|
---|
1389 | NewNode := Node.OwnerDocument.CreateElement(DOMString(TMetroPassengers.GetClassSysName));
|
---|
1390 | Node.AppendChild(NewNode);
|
---|
1391 | Passengers.SaveToXmlNodeRef(NewNode);
|
---|
1392 | end;
|
---|
1393 |
|
---|
1394 | constructor TMapStation.Create;
|
---|
1395 | begin
|
---|
1396 | Passengers := TMetroPassengers.Create;
|
---|
1397 | Passengers.OwnsObjects := False;
|
---|
1398 | Lines := TMetroLines.Create;
|
---|
1399 | Lines.OwnsObjects := False;
|
---|
1400 | SetLength(DestinationDistance, Integer(High(TDestinationShape)) + 1);
|
---|
1401 | end;
|
---|
1402 |
|
---|
1403 | destructor TMapStation.Destroy;
|
---|
1404 | begin
|
---|
1405 | FreeAndNil(Lines);
|
---|
1406 | FreeAndNil(Passengers);
|
---|
1407 | inherited;
|
---|
1408 | end;
|
---|
1409 |
|
---|
1410 | { TEngine }
|
---|
1411 |
|
---|
1412 | // Need to see all stations on screen
|
---|
1413 | procedure TEngine.ResizeView(Force: Boolean);
|
---|
1414 | var
|
---|
1415 | NewPoint: TPoint;
|
---|
1416 | Intersected: TRect;
|
---|
1417 | NewView: TView;
|
---|
1418 | begin
|
---|
1419 | NewView := TView.Create;
|
---|
1420 | NewView.Assign(View);
|
---|
1421 |
|
---|
1422 | NewView.SourceRect := RectEnlarge(Stations.GetRect, 100);
|
---|
1423 | NewPoint := Point(
|
---|
1424 | Trunc((NewView.SourceRect.Left + (NewView.SourceRect.Right - NewView.SourceRect.Left) / 2) -
|
---|
1425 | (NewView.DestRect.Left + (NewView.DestRect.Right - NewView.DestRect.Left) / 2 / NewView.Zoom)),
|
---|
1426 | Trunc((NewView.SourceRect.Top + (NewView.SourceRect.Bottom - NewView.SourceRect.Top) / 2) -
|
---|
1427 | (NewView.DestRect.Top + (NewView.DestRect.Bottom - NewView.DestRect.Top) / 2 / NewView.Zoom)));
|
---|
1428 | NewView.SourceRect := Bounds(NewPoint.X, NewPoint.Y, Trunc((NewView.DestRect.Right - NewView.DestRect.Left) / NewView.Zoom),
|
---|
1429 | Trunc((NewView.DestRect.Bottom - NewView.DestRect.Top) / NewView.Zoom));
|
---|
1430 |
|
---|
1431 | Intersected := NewView.SourceRect;
|
---|
1432 | Intersected.Union(View.SourceRect);
|
---|
1433 | if not Force and (Intersected = View.SourceRect) then Exit;
|
---|
1434 |
|
---|
1435 | View.Assign(NewView);
|
---|
1436 |
|
---|
1437 | NewView.Free;
|
---|
1438 | end;
|
---|
1439 |
|
---|
1440 | function TEngine.GetMetroLineThickness: Integer;
|
---|
1441 | begin
|
---|
1442 | case VisualStyle of
|
---|
1443 | vsLondon: Result := MetroLineThickness;
|
---|
1444 | vsPrague: Result := Round(3 * MetroLineThickness);
|
---|
1445 | end;
|
---|
1446 | end;
|
---|
1447 |
|
---|
1448 | function TEngine.GetServedDaysCount: Integer;
|
---|
1449 | begin
|
---|
1450 | Result := Trunc(Time);
|
---|
1451 | end;
|
---|
1452 |
|
---|
1453 | function TEngine.GetExistStationDestinationIndex(
|
---|
1454 | DestinationIndex: TDestinationIndex): Boolean;
|
---|
1455 | var
|
---|
1456 | Station: TMapStation;
|
---|
1457 | begin
|
---|
1458 | Result := False;
|
---|
1459 | for Station in Stations do
|
---|
1460 | if Station.DestinationIndex = DestinationIndex then
|
---|
1461 | Result := True;
|
---|
1462 | end;
|
---|
1463 |
|
---|
1464 | function TEngine.GetStationOnPos(Pos: TPoint): TMapStation;
|
---|
1465 | var
|
---|
1466 | I: Integer;
|
---|
1467 | const
|
---|
1468 | ClickDistance = 30;
|
---|
1469 | begin
|
---|
1470 | I := 0;
|
---|
1471 | while (I < Stations.Count) and (Distance(Stations[I].Position, Pos) > ClickDistance) do Inc(I);
|
---|
1472 | if I < Stations.Count then Result := Stations[I]
|
---|
1473 | else Result := nil;
|
---|
1474 | end;
|
---|
1475 |
|
---|
1476 | function TEngine.GetTrackOnPos(Pos: TPoint; out Intersect: TPoint): TTrackLink;
|
---|
1477 | var
|
---|
1478 | I: Integer;
|
---|
1479 | T: Integer;
|
---|
1480 | D: Integer;
|
---|
1481 | MinD: Integer;
|
---|
1482 | TempIntersect: TPoint;
|
---|
1483 | begin
|
---|
1484 | Result := nil;
|
---|
1485 | I := 0;
|
---|
1486 | MinD := High(Integer);
|
---|
1487 | while (I < Lines.Count) do
|
---|
1488 | with TMetroLine(Lines[I]) do begin
|
---|
1489 | for T := 1 to Track.Points.Count - 1 do begin
|
---|
1490 | D := PointToLineDistance(Pos, Track.Points[T - 1].Position, Track.Points[T].Position,
|
---|
1491 | TempIntersect);
|
---|
1492 | if (D < MinD) and (D < TrackClickDistance) then begin
|
---|
1493 | MinD := D;
|
---|
1494 | if not Assigned(Result) then
|
---|
1495 | Result := TTrackLink.Create;
|
---|
1496 | Result.Points.Add(Track.Points[T - 1]);
|
---|
1497 | Result.Points.Add(Track.Points[T]);
|
---|
1498 | Intersect := TempIntersect;
|
---|
1499 | end;
|
---|
1500 | end;
|
---|
1501 | Inc(I);
|
---|
1502 | end;
|
---|
1503 | end;
|
---|
1504 |
|
---|
1505 | function TEngine.GetTrainOnPos(Pos: TPoint): TMetroTrain;
|
---|
1506 | var
|
---|
1507 | I: Integer;
|
---|
1508 | MinDistance: Integer;
|
---|
1509 | D: Integer;
|
---|
1510 | begin
|
---|
1511 | Result := nil;
|
---|
1512 | MinDistance := High(Integer);
|
---|
1513 | for I := 0 to Trains.Count - 1 do
|
---|
1514 | with TMetroTrain(Trains[I]) do begin
|
---|
1515 | D := Distance(TrackPosition.GetVector.Position, Pos);
|
---|
1516 | if (D < (TrainSize div 2)) and (D < MinDistance) then begin
|
---|
1517 | Result := Trains[I];
|
---|
1518 | MinDistance := D;
|
---|
1519 | end;
|
---|
1520 | end;
|
---|
1521 | end;
|
---|
1522 |
|
---|
1523 | function TEngine.GetCarriageOnPos(Pos: TPoint): TMetroCarriage;
|
---|
1524 | var
|
---|
1525 | I: Integer;
|
---|
1526 | J: Integer;
|
---|
1527 | MinDistance: Integer;
|
---|
1528 | D: Integer;
|
---|
1529 | begin
|
---|
1530 | Result := nil;
|
---|
1531 | MinDistance := High(Integer);
|
---|
1532 | for I := 0 to Trains.Count - 1 do
|
---|
1533 | with TMetroTrain(Trains[I]) do begin
|
---|
1534 | for J := 0 to Carriages.Count - 1 do
|
---|
1535 | with TMetroCarriage(Carriages[J]) do begin
|
---|
1536 | D := Distance(GetTrackPosition.GetVector.Position, Pos);
|
---|
1537 | if (D < (TrainSize div 2)) and (D < MinDistance) then begin
|
---|
1538 | Result := Carriages[J];
|
---|
1539 | MinDistance := D;
|
---|
1540 | end;
|
---|
1541 | end;
|
---|
1542 | end;
|
---|
1543 | end;
|
---|
1544 |
|
---|
1545 | procedure TEngine.DrawFrame(Canvas: TCanvas; Rect: TRect);
|
---|
1546 | begin
|
---|
1547 | with Canvas do begin
|
---|
1548 | Pen.Color := Self.Colors.Text;
|
---|
1549 | Pen.Style := psSolid;
|
---|
1550 | Pen.Width := ScaleX(2, 96);
|
---|
1551 | Brush.Color := Self.Colors.Background2;
|
---|
1552 | Brush.Style := bsSolid;
|
---|
1553 | Rectangle(Rect);
|
---|
1554 | Pen.Style := psClear;
|
---|
1555 | end;
|
---|
1556 | end;
|
---|
1557 |
|
---|
1558 | procedure TEngine.DrawLine(Canvas: TCanvas; Pos: TPoint);
|
---|
1559 | var
|
---|
1560 | Delta: TPoint;
|
---|
1561 | begin
|
---|
1562 | Delta := Point(Pos.X - Canvas.PenPos.X, Pos.Y - Canvas.PenPos.Y);
|
---|
1563 | if Abs(Delta.X) > Abs(Delta.Y) then begin
|
---|
1564 | Canvas.LineTo(Pos.X - Sign(Delta.X) * Abs(Delta.Y), Canvas.PenPos.Y);
|
---|
1565 | end else begin
|
---|
1566 | Canvas.LineTo(Canvas.PenPos.X, Pos.Y - Sign(Delta.Y) * Abs(Delta.X));
|
---|
1567 | end;
|
---|
1568 | Canvas.LineTo(Pos.X, Pos.Y);
|
---|
1569 | end;
|
---|
1570 |
|
---|
1571 | procedure TEngine.DrawShape(Canvas: TCanvas; Position: TPoint; Shape: TDestinationShape;
|
---|
1572 | Size: Integer; Angle: Double);
|
---|
1573 | var
|
---|
1574 | Points: array of TPoint;
|
---|
1575 | I: Integer;
|
---|
1576 | Angle2: Double;
|
---|
1577 | begin
|
---|
1578 | case Shape of
|
---|
1579 | ssSquare: begin
|
---|
1580 | Points := nil;
|
---|
1581 | SetLength(Points, 4);
|
---|
1582 | Points[0] := Point(Position.X - Size div 2, Position.Y - Size div 2);
|
---|
1583 | Points[1] := Point(Position.X + Size div 2, Position.Y - Size div 2);
|
---|
1584 | Points[2] := Point(Position.X + Size div 2, Position.Y + Size div 2);
|
---|
1585 | Points[3] := Point(Position.X - Size div 2, Position.Y + Size div 2);
|
---|
1586 | Points := RotatePoints(Position, Points, Angle);
|
---|
1587 | Canvas.Polygon(Points);
|
---|
1588 | end;
|
---|
1589 | ssCircle: Canvas.Ellipse(
|
---|
1590 | Position.X - Size div 2, Position.Y - Size div 2,
|
---|
1591 | Position.X + Size div 2, Position.Y + Size div 2);
|
---|
1592 | ssTriangle: begin
|
---|
1593 | SetLength(Points, 3);
|
---|
1594 | Points[0] := Point(Position.X, Position.Y - Size div 2);
|
---|
1595 | Points[1] := Point(Position.X + Size div 2, Position.Y + Size div 2);
|
---|
1596 | Points[2] := Point(Position.X - Size div 2, Position.Y + Size div 2);
|
---|
1597 | Points := RotatePoints(Position, Points, Angle);
|
---|
1598 | Canvas.Polygon(Points);
|
---|
1599 | end;
|
---|
1600 | ssStar: begin
|
---|
1601 | SetLength(Points, 10);
|
---|
1602 | for I := 0 to 9 do begin
|
---|
1603 | Angle2 := I / 10 * 2 * Pi - Pi / 2;
|
---|
1604 | if (I mod 2) = 0 then
|
---|
1605 | Points[I] := Point(Round(Position.X + Cos(Angle2) * Size / 2),
|
---|
1606 | Round(Position.Y + Sin(Angle2) * Size / 2))
|
---|
1607 | else
|
---|
1608 | Points[I] := Point(Round(Position.X + Cos(Angle2) * Size / 5),
|
---|
1609 | Round(Position.Y + Sin(Angle2) * Size / 5));
|
---|
1610 | end;
|
---|
1611 | Points := RotatePoints(Position, Points, Angle);
|
---|
1612 | Canvas.Polygon(Points);
|
---|
1613 | end;
|
---|
1614 | ssPlus: begin
|
---|
1615 | SetLength(Points, 12);
|
---|
1616 | Points[0] := Point(Position.X + Size div 6, Position.Y - Size div 6);
|
---|
1617 | Points[1] := Point(Position.X + Size div 2, Position.Y - Size div 6);
|
---|
1618 | Points[2] := Point(Position.X + Size div 2, Position.Y + Size div 6);
|
---|
1619 | Points[3] := Point(Position.X + Size div 6, Position.Y + Size div 6);
|
---|
1620 | Points[4] := Point(Position.X + Size div 6, Position.Y + Size div 2);
|
---|
1621 | Points[5] := Point(Position.X - Size div 6, Position.Y + Size div 2);
|
---|
1622 | Points[6] := Point(Position.X - Size div 6, Position.Y + Size div 6);
|
---|
1623 | Points[7] := Point(Position.X - Size div 2, Position.Y + Size div 6);
|
---|
1624 | Points[8] := Point(Position.X - Size div 2, Position.Y - Size div 6);
|
---|
1625 | Points[9] := Point(Position.X - Size div 6, Position.Y - Size div 6);
|
---|
1626 | Points[10] := Point(Position.X - Size div 6, Position.Y - Size div 2);
|
---|
1627 | Points[11] := Point(Position.X + Size div 6, Position.Y - Size div 2);
|
---|
1628 | Points := RotatePoints(Position, Points, Angle);
|
---|
1629 | Canvas.Polygon(Points);
|
---|
1630 | end;
|
---|
1631 | ssPentagon: begin
|
---|
1632 | SetLength(Points, 5);
|
---|
1633 | for I := 0 to 4 do begin
|
---|
1634 | Angle2 := I / 5 * 2 * Pi - Pi / 2;
|
---|
1635 | Points[I] := Point(Round(Position.X + Cos(Angle2) * Size / 2),
|
---|
1636 | Round(Position.Y + Sin(Angle2) * Size / 2));
|
---|
1637 | end;
|
---|
1638 | Points := RotatePoints(Position, Points, Angle);
|
---|
1639 | Canvas.Polygon(Points);
|
---|
1640 | end;
|
---|
1641 | ssHexagon: begin
|
---|
1642 | SetLength(Points, 6);
|
---|
1643 | for I := 0 to 5 do begin
|
---|
1644 | Angle2 := I / 6 * 2 * Pi - Pi / 2;
|
---|
1645 | Points[I] := Point(Round(Position.X + Cos(Angle2) * Size / 2),
|
---|
1646 | Round(Position.Y + Sin(Angle2) * Size / 2));
|
---|
1647 | end;
|
---|
1648 | Points := RotatePoints(Position, Points, Angle);
|
---|
1649 | Canvas.Polygon(Points);
|
---|
1650 | end;
|
---|
1651 | ssDiamond: begin
|
---|
1652 | SetLength(Points, 4);
|
---|
1653 | Points[0] := Point(Position.X, Position.Y - Size div 2);
|
---|
1654 | Points[1] := Point(Position.X + Size div 2, Position.Y);
|
---|
1655 | Points[2] := Point(Position.X, Position.Y + Size div 2);
|
---|
1656 | Points[3] := Point(Position.X - Size div 2, Position.Y);
|
---|
1657 | Points := RotatePoints(Position, Points, Angle);
|
---|
1658 | Canvas.Polygon(Points);
|
---|
1659 | end;
|
---|
1660 | ssCross: begin
|
---|
1661 | SetLength(Points, 12);
|
---|
1662 | Points[0] := Point(Position.X + Size div 6, Position.Y - Size div 6);
|
---|
1663 | Points[1] := Point(Position.X + Size div 2, Position.Y - Size div 6);
|
---|
1664 | Points[2] := Point(Position.X + Size div 2, Position.Y + Size div 6);
|
---|
1665 | Points[3] := Point(Position.X + Size div 6, Position.Y + Size div 6);
|
---|
1666 | Points[4] := Point(Position.X + Size div 6, Position.Y + Size div 2);
|
---|
1667 | Points[5] := Point(Position.X - Size div 6, Position.Y + Size div 2);
|
---|
1668 | Points[6] := Point(Position.X - Size div 6, Position.Y + Size div 6);
|
---|
1669 | Points[7] := Point(Position.X - Size div 2, Position.Y + Size div 6);
|
---|
1670 | Points[8] := Point(Position.X - Size div 2, Position.Y - Size div 6);
|
---|
1671 | Points[9] := Point(Position.X - Size div 6, Position.Y - Size div 6);
|
---|
1672 | Points[10] := Point(Position.X - Size div 6, Position.Y - Size div 2);
|
---|
1673 | Points[11] := Point(Position.X + Size div 6, Position.Y - Size div 2);
|
---|
1674 | Points := RotatePoints(Position, Points, Angle + Pi / 4);
|
---|
1675 | Canvas.Polygon(Points);
|
---|
1676 | end;
|
---|
1677 | ssHalfCircle: Canvas.Pie(
|
---|
1678 | Position.X - Size div 2, Position.Y - Size div 2,
|
---|
1679 | Position.X + Size div 2, Position.Y + Size div 2,
|
---|
1680 | Position.X - Size div 2, Position.Y,
|
---|
1681 | Position.X + Size div 2, Position.Y);
|
---|
1682 | ssQuarterCircle: Canvas.Pie(
|
---|
1683 | Position.X - Size div 2 - Size, Position.Y - Size div 2,
|
---|
1684 | Position.X + Size div 2, Position.Y + Size div 2 + Size,
|
---|
1685 | Position.X + Size div 2, Position.Y + Size div 2,
|
---|
1686 | Position.X - Size div 2, Position.Y - Size div 2);
|
---|
1687 | ssHeptagon: begin
|
---|
1688 | SetLength(Points, 8);
|
---|
1689 | for I := 0 to High(Points) do begin
|
---|
1690 | Angle2 := I / Length(Points) * 2 * Pi - Pi / 2;
|
---|
1691 | Points[I] := Point(Round(Position.X + Cos(Angle2) * Size / 2),
|
---|
1692 | Round(Position.Y + Sin(Angle2) * Size / 2));
|
---|
1693 | end;
|
---|
1694 | Points := RotatePoints(Position, Points, Angle);
|
---|
1695 | Canvas.Polygon(Points);
|
---|
1696 | end;
|
---|
1697 | end;
|
---|
1698 | end;
|
---|
1699 |
|
---|
1700 | procedure TEngine.ComputeShapeDistance;
|
---|
1701 | var
|
---|
1702 | S: TDestinationIndex;
|
---|
1703 | Station: TMapStation;
|
---|
1704 | begin
|
---|
1705 | // Reset all distances
|
---|
1706 | for Station in Stations do
|
---|
1707 | with Station do begin
|
---|
1708 | for S := Low(DestinationDistance) to High(DestinationDistance) do
|
---|
1709 | DestinationDistance[S] := -1;
|
---|
1710 | end;
|
---|
1711 |
|
---|
1712 | // Propagate shape distance for all stations
|
---|
1713 | // Distace 0 means that station is final target
|
---|
1714 | for Station in Stations do
|
---|
1715 | with Station do begin
|
---|
1716 | ComputeDestinationIndexDistanceStation(Station, DestinationIndex, 0);
|
---|
1717 | end;
|
---|
1718 | end;
|
---|
1719 |
|
---|
1720 | procedure TEngine.ComputeDestinationIndexDistanceStation(Station: TMapStation;
|
---|
1721 | UpdatedDestinationIndex: TDestinationIndex; Distance: Integer);
|
---|
1722 | var
|
---|
1723 | I: Integer;
|
---|
1724 | T: Integer;
|
---|
1725 | StationIndex: Integer;
|
---|
1726 | DirectionDown: Boolean;
|
---|
1727 | DirectionUp: Boolean;
|
---|
1728 | begin
|
---|
1729 | with Station do begin
|
---|
1730 | if (Distance < DestinationDistance[UpdatedDestinationIndex]) or (DestinationDistance[UpdatedDestinationIndex] = -1) then begin
|
---|
1731 | DestinationDistance[UpdatedDestinationIndex] := Distance;
|
---|
1732 | // Do for all lines connected to station
|
---|
1733 | for I := 0 to Lines.Count - 1 do
|
---|
1734 | with Lines[I] do
|
---|
1735 | for StationIndex := 0 to LineStations.Count - 1 do
|
---|
1736 | if LineStations[StationIndex].MapStation = Station then begin
|
---|
1737 | if not IsCircular then begin
|
---|
1738 | // Update for all adjecent stations
|
---|
1739 | if StationIndex > 0 then
|
---|
1740 | ComputeDestinationIndexDistanceStation(LineStations[StationIndex - 1].MapStation,
|
---|
1741 | UpdatedDestinationIndex, Station.DestinationDistance[UpdatedDestinationIndex] + 1);
|
---|
1742 | if (StationIndex >= 0) and (StationIndex < LineStations.Count - 1) then
|
---|
1743 | ComputeDestinationIndexDistanceStation(LineStations[StationIndex + 1].MapStation,
|
---|
1744 | UpdatedDestinationIndex, Station.DestinationDistance[UpdatedDestinationIndex] + 1);
|
---|
1745 | end else begin
|
---|
1746 | // If circular then trains might go in single direction so passengers
|
---|
1747 | // waiting for opposite directions are wrong
|
---|
1748 | DirectionUp := False;
|
---|
1749 | DirectionDown := False;
|
---|
1750 | for T := 0 to Trains.Count - 1 do begin
|
---|
1751 | if Trains[T].Direction = 1 then DirectionUp := True;
|
---|
1752 | if Trains[T].Direction = -1 then DirectionDown := True;
|
---|
1753 | end;
|
---|
1754 |
|
---|
1755 | // Update for all adjecent stations
|
---|
1756 | if DirectionUp then begin
|
---|
1757 | if StationIndex = 0 then
|
---|
1758 | ComputeDestinationIndexDistanceStation(LineStations[LineStations.Count - 2].MapStation,
|
---|
1759 | UpdatedDestinationIndex, Station.DestinationDistance[UpdatedDestinationIndex] + 1);
|
---|
1760 | if StationIndex > 0 then
|
---|
1761 | ComputeDestinationIndexDistanceStation(LineStations[StationIndex - 1].MapStation,
|
---|
1762 | UpdatedDestinationIndex, Station.DestinationDistance[UpdatedDestinationIndex] + 1);
|
---|
1763 | end;
|
---|
1764 | if DirectionDown then begin
|
---|
1765 | if (StationIndex >= 0) and (StationIndex = LineStations.Count - 1) then
|
---|
1766 | ComputeDestinationIndexDistanceStation(LineStations[1].MapStation,
|
---|
1767 | UpdatedDestinationIndex, Station.DestinationDistance[UpdatedDestinationIndex] + 1);
|
---|
1768 | if (StationIndex >= 0) and (StationIndex < LineStations.Count - 1) then
|
---|
1769 | ComputeDestinationIndexDistanceStation(LineStations[StationIndex + 1].MapStation,
|
---|
1770 | UpdatedDestinationIndex, Station.DestinationDistance[UpdatedDestinationIndex] + 1);
|
---|
1771 | end;
|
---|
1772 | end;
|
---|
1773 | end;
|
---|
1774 | end;
|
---|
1775 | end;
|
---|
1776 | end;
|
---|
1777 |
|
---|
1778 | procedure TEngine.SetDarkMode(AValue: Boolean);
|
---|
1779 | begin
|
---|
1780 | if FDarkMode = AValue then Exit;
|
---|
1781 | FDarkMode := AValue;
|
---|
1782 | Colors.Init(FDarkMode);
|
---|
1783 | if Assigned(FOnDarkModeChange) then FOnDarkModeChange(Self);
|
---|
1784 | end;
|
---|
1785 |
|
---|
1786 | procedure TEngine.SetFullScreen(AValue: Boolean);
|
---|
1787 | begin
|
---|
1788 | if FFullScreen = AValue then Exit;
|
---|
1789 | FFullScreen := AValue;
|
---|
1790 | if Assigned(FOnFullScreenChange) then
|
---|
1791 | FOnFullScreenChange(Self, FFullScreen);
|
---|
1792 | end;
|
---|
1793 |
|
---|
1794 | procedure TEngine.SetState(AValue: TGameState);
|
---|
1795 | begin
|
---|
1796 | if FState = AValue then Exit;
|
---|
1797 | FState := AValue;
|
---|
1798 | UpdateInterface;
|
---|
1799 | end;
|
---|
1800 |
|
---|
1801 | procedure TEngine.TrainsMovement;
|
---|
1802 | var
|
---|
1803 | I: Integer;
|
---|
1804 | begin
|
---|
1805 | for I := 0 to Trains.Count - 1 do
|
---|
1806 | TrainMovement(Trains[I]);
|
---|
1807 | end;
|
---|
1808 |
|
---|
1809 | procedure TEngine.TrainMovement(Train: TMetroTrain);
|
---|
1810 | var
|
---|
1811 | J: Integer;
|
---|
1812 | CurrentStation: TLineStation;
|
---|
1813 | P: Integer;
|
---|
1814 | Passenger: TMetroPassenger;
|
---|
1815 | PosDelta: Integer;
|
---|
1816 | TargetStationIndex: Integer;
|
---|
1817 | PosChange: Double;
|
---|
1818 | Done: Boolean;
|
---|
1819 | begin
|
---|
1820 | with Train do begin
|
---|
1821 | if Assigned(Line) then begin
|
---|
1822 | if InStation then begin
|
---|
1823 | if (Time - StationStopTime) > OneHour then begin
|
---|
1824 | CurrentStation := TargetStation;
|
---|
1825 |
|
---|
1826 | // Choose next target station
|
---|
1827 | TargetStationIndex := Line.LineStations.IndexOf(TargetStation) + Direction;
|
---|
1828 | if TargetStationIndex < 0 then begin
|
---|
1829 | if Line.IsCircular then begin
|
---|
1830 | TargetStationIndex := Line.LineStations.Count - 2;
|
---|
1831 | TrackPosition.BaseTrackPoint := Line.LineStations.Last.TrackPoint;
|
---|
1832 | TrackPosition.RelPos := 0;
|
---|
1833 | end else begin
|
---|
1834 | TargetStationIndex := 1;
|
---|
1835 | Direction := -Direction;
|
---|
1836 | end;
|
---|
1837 | end else
|
---|
1838 | if TargetStationIndex >= Line.LineStations.Count then begin
|
---|
1839 | if Line.IsCircular then begin
|
---|
1840 | TargetStationIndex := 1;
|
---|
1841 | TrackPosition.BaseTrackPoint := Line.LineStations.First.TrackPoint;
|
---|
1842 | TrackPosition.RelPos := 0;
|
---|
1843 | end else begin
|
---|
1844 | TargetStationIndex := Line.LineStations.Count - 2;
|
---|
1845 | Direction := -Direction;
|
---|
1846 | end;
|
---|
1847 | end;
|
---|
1848 | TargetStation := Line.LineStations[TargetStationIndex];
|
---|
1849 |
|
---|
1850 | // Unload passengers in target station
|
---|
1851 | if Assigned(CurrentStation) then begin
|
---|
1852 | for P := Passengers.Count - 1 downto 0 do begin
|
---|
1853 | if Passengers[P].DestinationIndex = CurrentStation.MapStation.DestinationIndex then begin
|
---|
1854 | Passenger := Passengers[P];
|
---|
1855 | Passengers.Delete(P);
|
---|
1856 | Self.Passengers.Remove(Passenger);
|
---|
1857 | Inc(ServedPassengerCount);
|
---|
1858 | end;
|
---|
1859 | end;
|
---|
1860 | for J := 0 to Carriages.Count - 1 do
|
---|
1861 | with Carriages[J] do begin
|
---|
1862 | for P := Passengers.Count - 1 downto 0 do begin
|
---|
1863 | if Passengers[P].DestinationIndex = CurrentStation.MapStation.DestinationIndex then begin
|
---|
1864 | Passenger := Passengers[P];
|
---|
1865 | Passengers.Delete(P);
|
---|
1866 | Self.Passengers.Remove(Passenger);
|
---|
1867 | Inc(ServedPassengerCount);
|
---|
1868 | end;
|
---|
1869 | end;
|
---|
1870 | end;
|
---|
1871 | end;
|
---|
1872 |
|
---|
1873 | // Unload passengers to change line
|
---|
1874 | if Assigned(CurrentStation) then begin
|
---|
1875 | for P := Passengers.Count - 1 downto 0 do begin
|
---|
1876 | if not CurrentStation.MapStation.IsBestStationForShape(Passengers[P].DestinationIndex,
|
---|
1877 | TargetStation, CurrentStation) then begin
|
---|
1878 | Passenger := Passengers[P];
|
---|
1879 | Passengers.Delete(P);
|
---|
1880 | CurrentStation.MapStation.Passengers.Add(Passenger);
|
---|
1881 | end;
|
---|
1882 | end;
|
---|
1883 | for J := 0 to Carriages.Count - 1 do
|
---|
1884 | with Carriages[J] do begin
|
---|
1885 | for P := Passengers.Count - 1 downto 0 do begin
|
---|
1886 | if not CurrentStation.MapStation.IsBestStationForShape(Passengers[P].DestinationIndex,
|
---|
1887 | TargetStation, CurrentStation) then begin
|
---|
1888 | Passenger := Passengers[P];
|
---|
1889 | Passengers.Delete(P);
|
---|
1890 | CurrentStation.MapStation.Passengers.Add(Passenger);
|
---|
1891 | end;
|
---|
1892 | end;
|
---|
1893 | end;
|
---|
1894 | end;
|
---|
1895 |
|
---|
1896 | // Load new passengers
|
---|
1897 | if Assigned(CurrentStation) and not Assigned(CurrentStation.MapStation) then
|
---|
1898 | raise Exception.Create(SStationWithoutMapStation);
|
---|
1899 | if Assigned(CurrentStation) then
|
---|
1900 | for P := CurrentStation.MapStation.Passengers.Count - 1 downto 0 do begin
|
---|
1901 | if (Passengers.Count < TrainPassengerCount) then begin
|
---|
1902 | Passenger := CurrentStation.MapStation.Passengers[P];
|
---|
1903 | if CurrentStation.MapStation.IsBestStationForShape(Passenger.DestinationIndex,
|
---|
1904 | TargetStation, CurrentStation) then begin
|
---|
1905 | CurrentStation.MapStation.Passengers.Delete(P);
|
---|
1906 | Passengers.Add(Passenger);
|
---|
1907 | end;
|
---|
1908 | end else begin
|
---|
1909 | Done := False;
|
---|
1910 | for J := 0 to Carriages.Count - 1 do
|
---|
1911 | with Carriages[J] do begin
|
---|
1912 | if (Passengers.Count < TrainPassengerCount) then begin
|
---|
1913 | Passenger := CurrentStation.MapStation.Passengers[P];
|
---|
1914 | if CurrentStation.MapStation.IsBestStationForShape(Passenger.DestinationIndex,
|
---|
1915 | TargetStation, CurrentStation) then begin
|
---|
1916 | CurrentStation.MapStation.Passengers.Delete(P);
|
---|
1917 | Passengers.Add(Passenger);
|
---|
1918 | Done := True;
|
---|
1919 | Break;
|
---|
1920 | end;
|
---|
1921 | end;
|
---|
1922 | end;
|
---|
1923 | if not Done then Break;
|
---|
1924 | end;
|
---|
1925 | end;
|
---|
1926 |
|
---|
1927 | LastPosDelta := Abs(GetTargetStationDistance);
|
---|
1928 | InStation := False;
|
---|
1929 | LastTrainMoveTime := Time;
|
---|
1930 | end;
|
---|
1931 | end else begin
|
---|
1932 | PosChange := Direction + Trunc(Direction * TrainSpeed * (Time - LastTrainMoveTime));
|
---|
1933 | LastTrainMoveTime := Time;
|
---|
1934 | Redraw;
|
---|
1935 | if Assigned(TrackPosition.BaseTrackPoint) then
|
---|
1936 | TrackPosition.Move(PosChange);
|
---|
1937 |
|
---|
1938 | if Assigned(TargetStation) then begin
|
---|
1939 | PosDelta := Abs(GetTargetStationDistance);
|
---|
1940 | if PosDelta >= LastPosDelta then begin
|
---|
1941 | // We are getting far from station, stop at station
|
---|
1942 | TrackPosition.BaseTrackPoint := TargetStation.TrackPoint;
|
---|
1943 | TrackPosition.RelPos := 0;
|
---|
1944 | InStation := True;
|
---|
1945 | StationStopTime := Time;
|
---|
1946 | Redraw;
|
---|
1947 | end;
|
---|
1948 | end;
|
---|
1949 | LastPosDelta := PosDelta;
|
---|
1950 | end;
|
---|
1951 | end;
|
---|
1952 | end;
|
---|
1953 | end;
|
---|
1954 |
|
---|
1955 | function TEngine.GetUnusedLine: TMetroLine;
|
---|
1956 | var
|
---|
1957 | I: Integer;
|
---|
1958 | begin
|
---|
1959 | I := 0;
|
---|
1960 | while (I < Lines.Count) and (Lines[I].Track.Points.Count > 0) do Inc(I);
|
---|
1961 | if I < Lines.Count then Result := Lines[I]
|
---|
1962 | else Result := nil;
|
---|
1963 | end;
|
---|
1964 |
|
---|
1965 | procedure TEngine.ShiftTrackPoints;
|
---|
1966 | var
|
---|
1967 | I: Integer;
|
---|
1968 | J: Integer;
|
---|
1969 | //Link1, Link2: TPoint;
|
---|
1970 | NewPoint: TPoint;
|
---|
1971 | MetroLine: TMetroLine;
|
---|
1972 | TrackPoint: TTrackPoint;
|
---|
1973 | MapStation: TMapStation;
|
---|
1974 | begin
|
---|
1975 | // Reset all trackpoints position shift
|
---|
1976 | for MetroLine in Lines do
|
---|
1977 | MetroLine.Track.Points.ResetToDesignatedPosition;
|
---|
1978 |
|
---|
1979 | // Calculate new position shifts
|
---|
1980 | for MapStation in Stations do
|
---|
1981 | MapStation.ShiftTrackPoints;
|
---|
1982 |
|
---|
1983 | // Compute track points from track shift
|
---|
1984 | for MetroLine in Lines do
|
---|
1985 | with MetroLine, Track do begin
|
---|
1986 | // Update start
|
---|
1987 | if Points.Count > 1 then begin
|
---|
1988 | if not Assigned(Points[0].LinkUp) then Points[0].GetLinkUp;
|
---|
1989 | Points[0].Position := Points[0].PositionDesigned + Points[0].LinkUp.Shift;
|
---|
1990 | end;
|
---|
1991 |
|
---|
1992 | for I := 1 to Points.Count - 1 do
|
---|
1993 | with TTrackPoint(Points[I]) do
|
---|
1994 | if Assigned(Points[I].LinkDown) and Assigned(Points[I].LinkUp) then begin
|
---|
1995 | {
|
---|
1996 | Link1 := (Track.Points[I].PositionDesigned + Track.Points[I].LinkDown.Shift) -
|
---|
1997 | (Track.Points[I - 1].PositionDesigned + Track.Points[I].LinkDown.Shift);
|
---|
1998 | if (I + 1) < Track.Points.Count then
|
---|
1999 | Link2 := (Track.Points[I + 1].PositionDesigned + Track.Points[I].LinkUp.Shift) -
|
---|
2000 | (Track.Points[I].PositionDesigned + Track.Points[I].LinkUp.Shift)
|
---|
2001 | else Link2 := Link1;
|
---|
2002 |
|
---|
2003 | if ArcTanPoint(Link1) = ArcTanPoint(Link2) then begin
|
---|
2004 | // Parallel lines
|
---|
2005 | NewPoint := Track.Points[I].PositionDesigned + Track.Points[I].LinkDown.Shift;
|
---|
2006 | Track.Points[I].Position := NewPoint;
|
---|
2007 | end else begin}
|
---|
2008 | // Intersected lines
|
---|
2009 | if LineIntersect(Points[I - 1].PositionDesigned + Points[I].LinkDown.Shift,
|
---|
2010 | Points[I].PositionDesigned + Points[I].LinkDown.Shift,
|
---|
2011 | Points[I].PositionDesigned + Points[I].LinkUp.Shift,
|
---|
2012 | Points[I + 1].PositionDesigned + Points[I].LinkUp.Shift, NewPoint) then
|
---|
2013 | begin
|
---|
2014 | Points[I].Position := NewPoint;
|
---|
2015 | end else begin
|
---|
2016 | // Parallel lines
|
---|
2017 | NewPoint := Points[I].PositionDesigned + Points[I].LinkDown.Shift;
|
---|
2018 | Points[I].Position := NewPoint;
|
---|
2019 | end;
|
---|
2020 | // end;
|
---|
2021 |
|
---|
2022 | // Update ending
|
---|
2023 | if Points.Count > 1 then begin
|
---|
2024 | if not Assigned(Points[Points.Count - 1].LinkDown) then
|
---|
2025 | Points[Points.Count - 1].GetLinkDown;
|
---|
2026 | Points[Points.Count - 1].Position := Points[Points.Count - 1].PositionDesigned -
|
---|
2027 | Points[Points.Count - 1].LinkDown.Shift;
|
---|
2028 | end;
|
---|
2029 | end;
|
---|
2030 |
|
---|
2031 | // Update ending
|
---|
2032 | if Points.Count > 1 then begin
|
---|
2033 | if not Assigned(Points[Points.Count - 1].LinkDown) then
|
---|
2034 | Points[Points.Count - 1].GetLinkDown;
|
---|
2035 | Points[Points.Count - 1].Position := Points[Points.Count - 1].PositionDesigned -
|
---|
2036 | Points[Points.Count - 1].LinkDown.Shift;
|
---|
2037 | end;
|
---|
2038 | end;
|
---|
2039 |
|
---|
2040 | // Remove all temporal links
|
---|
2041 | for MetroLine in Lines do
|
---|
2042 | with MetroLine, Track do begin
|
---|
2043 | for J := 0 to Points.Count - 1 do
|
---|
2044 | if Assigned(Points[J].LinkUp) then begin
|
---|
2045 | Points[J].LinkUp.Free;
|
---|
2046 | Points[J].LinkUp := nil;
|
---|
2047 | Points[J + 1].LinkDown := nil;
|
---|
2048 | end;
|
---|
2049 | end;
|
---|
2050 | end;
|
---|
2051 |
|
---|
2052 | procedure TEngine.MenuItemExit(Sender: TObject);
|
---|
2053 | begin
|
---|
2054 | if Assigned(FOnExit) then FOnExit(Self);
|
---|
2055 | end;
|
---|
2056 |
|
---|
2057 | procedure TEngine.MenuItemCity(Sender: TObject);
|
---|
2058 | begin
|
---|
2059 | if Sender is TMenuItemButton then begin;
|
---|
2060 | City := TCity(TMenuItemButton(Sender).Ref);
|
---|
2061 | NewGame;
|
---|
2062 | end;
|
---|
2063 | end;
|
---|
2064 |
|
---|
2065 | procedure TEngine.MenuItemPlay(Sender: TObject);
|
---|
2066 | begin
|
---|
2067 | City := nil;
|
---|
2068 | NewGame;
|
---|
2069 | end;
|
---|
2070 |
|
---|
2071 | procedure TEngine.MenuItemCareer(Sender: TObject);
|
---|
2072 | var
|
---|
2073 | City: TCity;
|
---|
2074 | begin
|
---|
2075 | MenuCareer.Parent := MenuMain;
|
---|
2076 | with MenuCareer, Items do begin
|
---|
2077 | Clear;
|
---|
2078 | for City in Cities do
|
---|
2079 | with AddButton(City.Name, MenuItemCity) do begin
|
---|
2080 | Ref := City;
|
---|
2081 | Enabled := not City.Locked;
|
---|
2082 | TextSize := 40;
|
---|
2083 | TextColor := Colors.MenuItemText;
|
---|
2084 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2085 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2086 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2087 | end;
|
---|
2088 | with AddButton(SBack, MenuItemBack) do begin
|
---|
2089 | TextSize := 40;
|
---|
2090 | TextColor := Colors.MenuItemText;
|
---|
2091 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2092 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2093 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2094 | end;
|
---|
2095 | OnExit := MenuItemBack;
|
---|
2096 | end;
|
---|
2097 |
|
---|
2098 | Menu := MenuCareer;
|
---|
2099 | Redraw;
|
---|
2100 | end;
|
---|
2101 |
|
---|
2102 | procedure TEngine.MenuItemOptions(Sender: TObject);
|
---|
2103 | var
|
---|
2104 | VisualStyleIndex: TVisualStyle;
|
---|
2105 | StationStyleIndex: TStationStyle;
|
---|
2106 | begin
|
---|
2107 | MenuOptions.Parent := MenuMain;
|
---|
2108 | with MenuOptions, Items do begin
|
---|
2109 | Clear;
|
---|
2110 | with AddComboBox(SLanguage, [], LanguageChanged) do begin
|
---|
2111 | TextSize := 40;
|
---|
2112 | TextColor := Colors.MenuItemText;
|
---|
2113 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2114 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2115 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2116 | if Assigned(Translator) then begin
|
---|
2117 | Translator.LanguageListToStrings(States);
|
---|
2118 | Index := States.IndexOfObject(Translator.Language);
|
---|
2119 | end;
|
---|
2120 | if Index = -1 then Index := 0;
|
---|
2121 | end;
|
---|
2122 | with AddCheckBox(SDarkMode, DarkModeChanged) do begin
|
---|
2123 | TextSize := 40;
|
---|
2124 | TextColor := Colors.MenuItemText;
|
---|
2125 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2126 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2127 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2128 | Checked := DarkMode;
|
---|
2129 | end;
|
---|
2130 | with AddCheckBox(SFullScreen, FullScreenChanged) do begin
|
---|
2131 | TextSize := 40;
|
---|
2132 | TextColor := Colors.MenuItemText;
|
---|
2133 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2134 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2135 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2136 | Checked := FullScreen;
|
---|
2137 | end;
|
---|
2138 | with AddComboBox(SVisualStyle, [], VisualStyleChanged) do begin
|
---|
2139 | TextSize := 40;
|
---|
2140 | TextColor := Colors.MenuItemText;
|
---|
2141 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2142 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2143 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2144 | for VisualStyleIndex := Low(TVisualStyle) to High(TVisualStyle) do
|
---|
2145 | States.AddObject(VisualStyleText[VisualStyleIndex], TObject(VisualStyleIndex));
|
---|
2146 | Index := States.IndexOfObject(TObject(VisualStyle));
|
---|
2147 | if Index = -1 then Index := 0;
|
---|
2148 | end;
|
---|
2149 | with AddComboBox(SStationStyle, [], StationStyleChanged) do begin
|
---|
2150 | TextSize := 40;
|
---|
2151 | TextColor := Colors.MenuItemText;
|
---|
2152 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2153 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2154 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2155 | for StationStyleIndex := Low(TStationStyle) to High(TStationStyle) do
|
---|
2156 | States.AddObject(StationStyleText[StationStyleIndex], TObject(StationStyleIndex));
|
---|
2157 | Index := States.IndexOfObject(TObject(StationStyle));
|
---|
2158 | if Index = -1 then Index := 0;
|
---|
2159 | end;
|
---|
2160 | with AddCheckBox(SMovableTrack, MovableTrackChanged) do begin
|
---|
2161 | TextSize := 40;
|
---|
2162 | TextColor := Colors.MenuItemText;
|
---|
2163 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2164 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2165 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2166 | Checked := MovableTracks;
|
---|
2167 | end;
|
---|
2168 | with AddButton(SBack, MenuItemBack) do begin
|
---|
2169 | TextSize := 40;
|
---|
2170 | TextColor := Colors.MenuItemText;
|
---|
2171 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2172 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2173 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2174 | end;
|
---|
2175 | OnExit := MenuItemBack;
|
---|
2176 | end;
|
---|
2177 |
|
---|
2178 | Menu := MenuOptions;
|
---|
2179 | Redraw;
|
---|
2180 | end;
|
---|
2181 |
|
---|
2182 | procedure TEngine.MenuItemCustomGame(Sender: TObject);
|
---|
2183 | begin
|
---|
2184 | MenuCustomGame.Parent := MenuMain;
|
---|
2185 | with MenuCustomGame, Items do begin
|
---|
2186 | Clear;
|
---|
2187 | with AddButton(SPlay, MenuItemCustomPlay) do begin
|
---|
2188 | TextSize := 40;
|
---|
2189 | TextColor := Colors.MenuItemText;
|
---|
2190 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2191 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2192 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2193 | end;
|
---|
2194 | with AddButton(SBack, MenuItemBack) do begin
|
---|
2195 | TextSize := 40;
|
---|
2196 | TextColor := Colors.MenuItemText;
|
---|
2197 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2198 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2199 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2200 | end;
|
---|
2201 | OnExit := MenuItemBack;
|
---|
2202 | end;
|
---|
2203 |
|
---|
2204 | Menu := MenuCustomGame;
|
---|
2205 | Redraw;
|
---|
2206 | end;
|
---|
2207 |
|
---|
2208 | procedure TEngine.MenuItemCustomPlay(Sender: TObject);
|
---|
2209 | begin
|
---|
2210 | City := nil;
|
---|
2211 | NewGame;
|
---|
2212 | end;
|
---|
2213 |
|
---|
2214 | procedure TEngine.MenuItemBack(Sender: TObject);
|
---|
2215 | begin
|
---|
2216 | if Assigned(Menu.Parent) then begin
|
---|
2217 | Menu := Menu.Parent;
|
---|
2218 | Redraw;
|
---|
2219 | end else MenuItemExit(nil);
|
---|
2220 | end;
|
---|
2221 |
|
---|
2222 | procedure TEngine.ButtonPlay(Sender: TObject);
|
---|
2223 | begin
|
---|
2224 | TimePerSecond := TimePerSecondNormal;
|
---|
2225 | if State = gsPaused then State := gsRunning;
|
---|
2226 | UpdateInterface;
|
---|
2227 | end;
|
---|
2228 |
|
---|
2229 | procedure TEngine.ButtonPause(Sender: TObject);
|
---|
2230 | begin
|
---|
2231 | if State = gsRunning then State := gsPaused;
|
---|
2232 | UpdateInterface;
|
---|
2233 | end;
|
---|
2234 |
|
---|
2235 | procedure TEngine.ButtonFastForward(Sender: TObject);
|
---|
2236 | begin
|
---|
2237 | TimePerSecond := TimePerSecondFast;
|
---|
2238 | if State = gsPaused then State := gsRunning;
|
---|
2239 | UpdateInterface;
|
---|
2240 | end;
|
---|
2241 |
|
---|
2242 | procedure TEngine.ButtonNewTrain(Sender: TObject);
|
---|
2243 | var
|
---|
2244 | Improvements: TList<TMetroImprovement>;
|
---|
2245 | Improvement: TMetroImprovement;
|
---|
2246 | Index: Integer;
|
---|
2247 | begin
|
---|
2248 | Trains.AddItem;
|
---|
2249 | State := gsNewImprovement;
|
---|
2250 | if Lines.Count <= (High(LineColors) - Low(LineColors)) then
|
---|
2251 | AvailableImprovements := AvailableImprovements + [miLine]
|
---|
2252 | else AvailableImprovements := AvailableImprovements - [miLine];
|
---|
2253 |
|
---|
2254 | // Select offered improvements
|
---|
2255 | Improvements := TList<TMetroImprovement>.Create;
|
---|
2256 | try
|
---|
2257 | for Improvement := Low(TMetroImprovement) to High(TMetroImprovement) do
|
---|
2258 | if Improvement in AvailableImprovements then begin
|
---|
2259 | Improvements.Add(Improvement);
|
---|
2260 | end;
|
---|
2261 |
|
---|
2262 | Index := Random(Integer(Improvements.Count));
|
---|
2263 | Improvement1 := Improvements[Index];
|
---|
2264 | Improvements.Delete(Index);
|
---|
2265 |
|
---|
2266 | if Improvements.Count > 0 then begin
|
---|
2267 | Index := Random(Integer(Improvements.Count));
|
---|
2268 | Improvement2 := Improvements[Index];
|
---|
2269 | end else Improvement2 := miNone;
|
---|
2270 |
|
---|
2271 | if Improvement1 <> miNone then
|
---|
2272 | ImageNewImprovement1.Bitmap.Assign(GetImprovementBitmap(Improvement1));
|
---|
2273 | ImageNewImprovement1.Enabled := Improvement1 <> miNone;
|
---|
2274 |
|
---|
2275 | if Improvement2 <> miNone then
|
---|
2276 | ImageNewImprovement2.Bitmap.Assign(GetImprovementBitmap(Improvement2));
|
---|
2277 | ImageNewImprovement2.Enabled := Improvement2 <> miNone;
|
---|
2278 | finally
|
---|
2279 | Improvements.Free;
|
---|
2280 | end;
|
---|
2281 | Redraw;
|
---|
2282 | end;
|
---|
2283 |
|
---|
2284 | procedure TEngine.ButtonNewImprovement1(Sender: TObject);
|
---|
2285 | begin
|
---|
2286 | EvaluateImprovement(Improvement1);
|
---|
2287 | State := gsRunning;
|
---|
2288 | Redraw;
|
---|
2289 | end;
|
---|
2290 |
|
---|
2291 | procedure TEngine.ButtonNewImprovement2(Sender: TObject);
|
---|
2292 | begin
|
---|
2293 | EvaluateImprovement(Improvement2);
|
---|
2294 | State := gsRunning;
|
---|
2295 | Redraw;
|
---|
2296 | end;
|
---|
2297 |
|
---|
2298 | procedure TEngine.MenuItemGameContinue(Sender: TObject);
|
---|
2299 | begin
|
---|
2300 | State := LastState;
|
---|
2301 | Redraw;
|
---|
2302 | end;
|
---|
2303 |
|
---|
2304 | procedure TEngine.MenuItemGameExit(Sender: TObject);
|
---|
2305 | begin
|
---|
2306 | AutoSave;
|
---|
2307 | State := gsMenu;
|
---|
2308 | LastState := gsNotStarted;
|
---|
2309 | Clear;
|
---|
2310 | Menu := MenuMain;
|
---|
2311 | Redraw;
|
---|
2312 | end;
|
---|
2313 |
|
---|
2314 | procedure TEngine.MenuItemGameRestart(Sender: TObject);
|
---|
2315 | begin
|
---|
2316 | NewGame;
|
---|
2317 | end;
|
---|
2318 |
|
---|
2319 | procedure TEngine.MenuItemGameLoad(Sender: TObject);
|
---|
2320 | begin
|
---|
2321 | ReloadGameSlots(False);
|
---|
2322 | Menu := MenuGameSlots;
|
---|
2323 | end;
|
---|
2324 |
|
---|
2325 | procedure TEngine.MenuItemGameSave(Sender: TObject);
|
---|
2326 | begin
|
---|
2327 | ReloadGameSlots(True);
|
---|
2328 | Menu := MenuGameSlots;
|
---|
2329 | end;
|
---|
2330 |
|
---|
2331 | procedure TEngine.MenuItemGameSlotLoad(Sender: TObject);
|
---|
2332 | begin
|
---|
2333 | LoadFromFile(GetGameSlotFileName(Integer(TMenuItemButton(Sender).Ref)));
|
---|
2334 | if State in [gsMenu] then State := gsRunning;
|
---|
2335 | Redraw;
|
---|
2336 | end;
|
---|
2337 |
|
---|
2338 | procedure TEngine.MenuItemGameSlotSave(Sender: TObject);
|
---|
2339 | begin
|
---|
2340 | SaveToFile(GetGameSlotFileName(Integer(TMenuItemButton(Sender).Ref)));
|
---|
2341 | State := LastState;
|
---|
2342 | end;
|
---|
2343 |
|
---|
2344 | procedure TEngine.DarkModeChanged(Sender: TObject);
|
---|
2345 | begin
|
---|
2346 | DarkMode := TMenuItemCheckBox(Sender).Checked;
|
---|
2347 | InitMenus;
|
---|
2348 | end;
|
---|
2349 |
|
---|
2350 | procedure TEngine.LanguageChanged(Sender: TObject);
|
---|
2351 | var
|
---|
2352 | NewLanguage: TLanguage;
|
---|
2353 | begin
|
---|
2354 | NewLanguage := TLanguage(TMenuItemComboBox(Sender).States.Objects[TMenuItemComboBox(Sender).Index]);
|
---|
2355 | if Assigned(Translator) and (Translator.Language <> NewLanguage) then begin
|
---|
2356 | Translator.Language := NewLanguage;
|
---|
2357 | Translator.Translate;
|
---|
2358 | InitMenus;
|
---|
2359 |
|
---|
2360 | // Recreate cities with translated names
|
---|
2361 | SaveToRegistry;
|
---|
2362 | InitCities;
|
---|
2363 | LoadFromRegistry;
|
---|
2364 | end;
|
---|
2365 | end;
|
---|
2366 |
|
---|
2367 | procedure TEngine.FullScreenChanged(Sender: TObject);
|
---|
2368 | begin
|
---|
2369 | FullScreen := TMenuItemCheckBox(Sender).Checked;
|
---|
2370 | end;
|
---|
2371 |
|
---|
2372 | procedure TEngine.MovableTrackChanged(Sender: TObject);
|
---|
2373 | begin
|
---|
2374 | MovableTracks := TMenuItemCheckBox(Sender).Checked;
|
---|
2375 | end;
|
---|
2376 |
|
---|
2377 | procedure TEngine.StationStyleChanged(Sender: TObject);
|
---|
2378 | begin
|
---|
2379 | StationStyle := TStationStyle(TMenuItemComboBox(Sender).States.Objects[TMenuItemComboBox(Sender).Index]);
|
---|
2380 | end;
|
---|
2381 |
|
---|
2382 | procedure TEngine.VisualStyleChanged(Sender: TObject);
|
---|
2383 | begin
|
---|
2384 | VisualStyle := TVisualStyle(TMenuItemComboBox(Sender).States.Objects[TMenuItemComboBox(Sender).Index]);
|
---|
2385 | end;
|
---|
2386 |
|
---|
2387 | procedure TEngine.UpdateInterface;
|
---|
2388 | begin
|
---|
2389 | ImagePlay.Enabled := not ((State = gsRunning) and (TimePerSecond = TimePerSecondNormal));
|
---|
2390 | ImageFastForward.Enabled := not ((State = gsRunning) and (TimePerSecond = TimePerSecondFast));
|
---|
2391 | ImagePause.Enabled := FState = gsRunning; //not (State = gsPaused);
|
---|
2392 | end;
|
---|
2393 |
|
---|
2394 | procedure TEngine.InitCities;
|
---|
2395 | var
|
---|
2396 | I: Integer;
|
---|
2397 | begin
|
---|
2398 | with Cities do begin
|
---|
2399 | Clear;
|
---|
2400 | with AddNew('Prague', SPrague, 1275406) do begin
|
---|
2401 | LineColors := [clRed, clGreen, clYellow];
|
---|
2402 | InitialLineCount := 1;
|
---|
2403 | PassengersCountToUnlock := 300;
|
---|
2404 | end;
|
---|
2405 | with AddNew('Paris', SParis, 2138551) do begin
|
---|
2406 | LineColors := [clRed, clGreen, clYellow, clBlue, clBrown, clOrange,
|
---|
2407 | clPurple, clOlive, clAqua, clDarkYellow, clPink];
|
---|
2408 | InitialLineCount := 1;
|
---|
2409 | PassengersCountToUnlock := 500;
|
---|
2410 | end;
|
---|
2411 | with AddNew('Rome', SRome, 2872800) do begin
|
---|
2412 | LineColors := [clRed, clGreen, clYellow];
|
---|
2413 | InitialLineCount := 1;
|
---|
2414 | PassengersCountToUnlock := 700;
|
---|
2415 | end;
|
---|
2416 | with AddNew('NewYork', SNewYork, 8804190) do begin
|
---|
2417 | InitialLineCount := 1;
|
---|
2418 | PassengersCountToUnlock := 1000;
|
---|
2419 | end;
|
---|
2420 | with AddNew('London', SLondon, 9002488) do begin
|
---|
2421 | InitialLineCount := 3;
|
---|
2422 | PassengersCountToUnlock := 1500;
|
---|
2423 | end;
|
---|
2424 | with AddNew('Seoul', SSeoul, 10197604) do begin
|
---|
2425 | InitialLineCount := 3;
|
---|
2426 | LineColors := [clRed, clGreen, clYellow, clOrange, clGray,
|
---|
2427 | clPink, clCyan, clMoneyGreen, clPurple, clSkyBlue];
|
---|
2428 | PassengersCountToUnlock := 2000;
|
---|
2429 | end;
|
---|
2430 | with AddNew('Tokyo', STokyo, 13960236) do begin
|
---|
2431 | InitialLineCount := 3;
|
---|
2432 | PassengersCountToUnlock := 2500;
|
---|
2433 | end;
|
---|
2434 | with AddNew('Beijing', SBeijing, 21893095) do begin
|
---|
2435 | InitialLineCount := 3;
|
---|
2436 | LineColors := [clRed, clGreen, clYellow, clOrange, clOlive, clGray,
|
---|
2437 | clPink, clCyan, clMoneyGreen, clPurple, clSkyBlue, clBrown];
|
---|
2438 | PassengersCountToUnlock := 3000;
|
---|
2439 | end;
|
---|
2440 | end;
|
---|
2441 | for I := 1 to Cities.Count - 1 do
|
---|
2442 | Cities[I].Locked := True;
|
---|
2443 | end;
|
---|
2444 |
|
---|
2445 | function TEngine.GetImprovementText(Improvement: TMetroImprovement): string;
|
---|
2446 | begin
|
---|
2447 | case Improvement of
|
---|
2448 | miCarriage: Result := SCarriage;
|
---|
2449 | miTerminal: Result := STerminal;
|
---|
2450 | miTunnel: Result := STunnel;
|
---|
2451 | miLine: Result := SLine;
|
---|
2452 | end;
|
---|
2453 | end;
|
---|
2454 |
|
---|
2455 | function TEngine.GetImprovementBitmap(Improvement: TMetroImprovement): TBitmap;
|
---|
2456 | begin
|
---|
2457 | case Improvement of
|
---|
2458 | miCarriage: Result := ImageCarriage.Bitmap;
|
---|
2459 | miTerminal: Result := ImageTerminal.Bitmap;
|
---|
2460 | miTunnel: Result := ImageTunnel.Bitmap;
|
---|
2461 | miLine: Result := ImageLine.Bitmap;
|
---|
2462 | end;
|
---|
2463 | end;
|
---|
2464 |
|
---|
2465 | procedure TEngine.EvaluateImprovement(Improvement: TMetroImprovement);
|
---|
2466 | begin
|
---|
2467 | case Improvement of
|
---|
2468 | miLine: Lines.AddNew(LineColors[Lines.Count]);
|
---|
2469 | miCarriage: Carriages.AddItem;
|
---|
2470 | //miTunnel: Tunnels.AddNew;
|
---|
2471 | miTerminal: Inc(AvailableTerminals);
|
---|
2472 | end;
|
---|
2473 | end;
|
---|
2474 |
|
---|
2475 | procedure TEngine.ReloadGameSlots(Save: Boolean);
|
---|
2476 | var
|
---|
2477 | I: Integer;
|
---|
2478 | Action: TNotifyEvent;
|
---|
2479 | FileName: string;
|
---|
2480 | FileDateTime: TDateTime;
|
---|
2481 | ControlName: string;
|
---|
2482 | const
|
---|
2483 | GameSlotCount = 5;
|
---|
2484 | begin
|
---|
2485 | with MenuGameSlots, Items do begin
|
---|
2486 | Clear;
|
---|
2487 | Parent := Menu;
|
---|
2488 | if Save then Action := MenuItemGameSlotSave
|
---|
2489 | else Action := MenuItemGameSlotLoad;
|
---|
2490 | for I := 0 to GameSlotCount do begin
|
---|
2491 | FileName := GetGameSlotFileName(Integer(I));
|
---|
2492 | if I = 0 then ControlName := SAutoSave
|
---|
2493 | else ControlName := SSlot + ' ' + IntToStr(I);
|
---|
2494 | if FileExists(FileName) then begin
|
---|
2495 | FileAge(FileName, FileDateTime);
|
---|
2496 | ControlName := ControlName + ' (' + DateTimeToStr(FileDateTime) + ')';
|
---|
2497 | end;
|
---|
2498 | with AddButton(ControlName, Action) do begin
|
---|
2499 | Ref := TObject(I);
|
---|
2500 | Enabled := FileExists(FileName) or (Save and (I > 0));
|
---|
2501 | TextSize := 40;
|
---|
2502 | TextColor := Colors.MenuItemText;
|
---|
2503 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2504 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2505 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2506 | end;
|
---|
2507 | end;
|
---|
2508 | with AddButton(SExit, MenuItemBack) do begin
|
---|
2509 | TextSize := 40;
|
---|
2510 | TextColor := Colors.MenuItemText;
|
---|
2511 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2512 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2513 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2514 | end;
|
---|
2515 | OnExit := MenuItemBack;
|
---|
2516 | end;
|
---|
2517 | end;
|
---|
2518 |
|
---|
2519 | function TEngine.GetGameSlotFileName(Index: Integer): string;
|
---|
2520 | begin
|
---|
2521 | Result := GetAppConfigDir(False) + 'Saved game ' + IntToStr(Index) + TransLinesExt;
|
---|
2522 | end;
|
---|
2523 |
|
---|
2524 | procedure TEngine.AutoSave;
|
---|
2525 | begin
|
---|
2526 | if (State = gsNotStarted) or ((State = gsMenu) and (LastState = gsNotStarted)) then Exit;
|
---|
2527 | SaveToFile(GetGameSlotFileName(0));
|
---|
2528 | end;
|
---|
2529 |
|
---|
2530 | procedure TEngine.CheckScore;
|
---|
2531 | begin
|
---|
2532 | OldHighestServedDaysCount := HighestServedDaysCount;
|
---|
2533 | OldHighestServedPassengerCount := HighestServedPassengerCount;
|
---|
2534 |
|
---|
2535 | if (ServedPassengerCount > HighestServedPassengerCount) then begin
|
---|
2536 | HighestServedPassengerCount := ServedPassengerCount;
|
---|
2537 | HighestServedDaysCount := ServedDaysCount;
|
---|
2538 | end;
|
---|
2539 |
|
---|
2540 | if Assigned(City) then begin
|
---|
2541 | if (ServedPassengerCount > City.HighestServedPassengerCount) then begin
|
---|
2542 | City.HighestServedPassengerCount := ServedPassengerCount;
|
---|
2543 | City.HighestServedDaysCount := ServedDaysCount;
|
---|
2544 | end;
|
---|
2545 | end;
|
---|
2546 | end;
|
---|
2547 |
|
---|
2548 | function TEngine.DestinationIndexToText(DestinationIndex: TDestinationIndex): string;
|
---|
2549 | begin
|
---|
2550 | case StationStyle of
|
---|
2551 | ssShapes: Result := '';
|
---|
2552 | ssAlpha: Result := Chr(Ord('A') + Integer(DestinationIndex));
|
---|
2553 | ssLinear: Result := IntToStr(1 + Integer(DestinationIndex));
|
---|
2554 | end;
|
---|
2555 | end;
|
---|
2556 |
|
---|
2557 | function TEngine.DestinationIndexToShape(DestinationIndex: TDestinationIndex): TDestinationShape;
|
---|
2558 | begin
|
---|
2559 | if StationStyle = ssShapes then Result := TDestinationShape(DestinationIndex)
|
---|
2560 | else Result := ssCircle;
|
---|
2561 | end;
|
---|
2562 |
|
---|
2563 | function TEngine.GetSelectedOrUnusedMetroLine: TMetroLine;
|
---|
2564 | begin
|
---|
2565 | if Assigned(SelectedLine) and (SelectedLine.LineStations.Count = 0) then
|
---|
2566 | Result := SelectedLine
|
---|
2567 | else Result := GetUnusedLine;
|
---|
2568 | end;
|
---|
2569 |
|
---|
2570 | procedure TEngine.InitMenus;
|
---|
2571 | begin
|
---|
2572 | with MenuMain, Items do begin
|
---|
2573 | Clear;
|
---|
2574 | with AddButton(STransLines, nil) do begin
|
---|
2575 | Enabled := False;
|
---|
2576 | TextSize := 60;
|
---|
2577 | TextColor := Colors.Text;
|
---|
2578 | TextDisabledColor := Colors.Text;
|
---|
2579 | BackgroundColor := clNone;
|
---|
2580 | BackgroundSelectedColor := clNone;
|
---|
2581 | end;
|
---|
2582 | with AddButton(SPlay, MenuItemPlay) do begin
|
---|
2583 | TextSize := 40;
|
---|
2584 | TextColor := Colors.MenuItemText;
|
---|
2585 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2586 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2587 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2588 | end;
|
---|
2589 | with AddButton(SLoad, MenuItemGameLoad) do begin
|
---|
2590 | TextSize := 40;
|
---|
2591 | TextColor := Colors.MenuItemText;
|
---|
2592 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2593 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2594 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2595 | end;
|
---|
2596 | {
|
---|
2597 | with AddButton(SCustomGame, MenuItemCustomGame) do begin
|
---|
2598 | TextSize := 40;
|
---|
2599 | TextColor := Colors.MenuItemText;
|
---|
2600 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2601 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2602 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2603 | end;
|
---|
2604 | }
|
---|
2605 | with AddButton(SCareer, MenuItemCareer) do begin
|
---|
2606 | TextSize := 40;
|
---|
2607 | TextColor := Colors.MenuItemText;
|
---|
2608 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2609 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2610 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2611 | end;
|
---|
2612 | with AddButton(SOptions, MenuItemOptions) do begin
|
---|
2613 | TextSize := 40;
|
---|
2614 | TextColor := Colors.MenuItemText;
|
---|
2615 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2616 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2617 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2618 | end;
|
---|
2619 | with AddButton(SExit, MenuItemExit) do begin
|
---|
2620 | TextSize := 40;
|
---|
2621 | TextColor := Colors.MenuItemText;
|
---|
2622 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2623 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2624 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2625 | end;
|
---|
2626 | OnExit := MenuItemExit;
|
---|
2627 | end;
|
---|
2628 |
|
---|
2629 | with MenuGame, Items do begin
|
---|
2630 | Clear;
|
---|
2631 | with AddButton(SContinue, MenuItemGameContinue) do begin
|
---|
2632 | TextSize := 40;
|
---|
2633 | TextColor := Colors.MenuItemText;
|
---|
2634 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2635 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2636 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2637 | end;
|
---|
2638 | with AddButton(SRestart, MenuItemGameRestart) do begin
|
---|
2639 | TextSize := 40;
|
---|
2640 | TextColor := Colors.MenuItemText;
|
---|
2641 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2642 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2643 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2644 | end;
|
---|
2645 | with AddButton(SLoad, MenuItemGameLoad) do begin
|
---|
2646 | TextSize := 40;
|
---|
2647 | TextColor := Colors.MenuItemText;
|
---|
2648 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2649 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2650 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2651 | end;
|
---|
2652 | with AddButton(SSave, MenuItemGameSave) do begin
|
---|
2653 | TextSize := 40;
|
---|
2654 | TextColor := Colors.MenuItemText;
|
---|
2655 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2656 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2657 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2658 | end;
|
---|
2659 | with AddButton(SExit, MenuItemGameExit) do begin
|
---|
2660 | TextSize := 40;
|
---|
2661 | TextColor := Colors.MenuItemText;
|
---|
2662 | TextDisabledColor := Colors.MenuItemDisabledText;
|
---|
2663 | BackgroundColor := Colors.MenuItemBackground;
|
---|
2664 | BackgroundSelectedColor := Colors.MenuItemBackgroundSelected;
|
---|
2665 | end;
|
---|
2666 | OnExit := MenuItemGameContinue;
|
---|
2667 | end;
|
---|
2668 | end;
|
---|
2669 |
|
---|
2670 | procedure TEngine.ButtonBackClick(Sender: TObject);
|
---|
2671 | begin
|
---|
2672 | if State = gsSuccess then begin
|
---|
2673 | State := gsMenu;
|
---|
2674 | MenuItemCareer(Self);
|
---|
2675 | end else begin
|
---|
2676 | Menu := MenuGame;
|
---|
2677 | LastState := State;
|
---|
2678 | State := gsMenu;
|
---|
2679 | Redraw;
|
---|
2680 | end;
|
---|
2681 | end;
|
---|
2682 |
|
---|
2683 | procedure TEngine.DrawClock(Canvas: TCanvas; CanvasSize: TPoint);
|
---|
2684 | var
|
---|
2685 | X: Integer;
|
---|
2686 | Y: Integer;
|
---|
2687 | Text: string;
|
---|
2688 | begin
|
---|
2689 | Clock.Time := Time;
|
---|
2690 | Clock.Canvas := Canvas;
|
---|
2691 | Clock.TextColor := Colors.Text;
|
---|
2692 | Clock.BackgroundColor := Colors.Background;
|
---|
2693 | Clock.Bounds := Bounds(ScaleX(15, 96), ScaleY(15, 96),
|
---|
2694 | ScaleX(40, 96), ScaleY(40, 96));
|
---|
2695 | Clock.Paint;
|
---|
2696 |
|
---|
2697 | X := Clock.Bounds.Left + Clock.Bounds.Width + ScaleY(10, 96);
|
---|
2698 | Y := Clock.Bounds.Top;
|
---|
2699 |
|
---|
2700 | Canvas.Pen.Color := Colors.Text;
|
---|
2701 | Canvas.Font.Color := Colors.Text;
|
---|
2702 | Canvas.Brush.Style := bsClear;
|
---|
2703 | Text := FormatDateTime('ddd', Time + 2);
|
---|
2704 | Canvas.TextOut(X, Y + (Clock.Bounds.Height - Canvas.TextHeight(Text)) div 2, Text);
|
---|
2705 | X := X + ScaleX(40, 96) + ScaleY(5, 96);
|
---|
2706 | Y := Clock.Bounds.Top + (Clock.Bounds.Height - ImagePause.Bounds.Height) div 2;
|
---|
2707 |
|
---|
2708 | ImagePause.Canvas := Canvas;
|
---|
2709 | ImagePause.Bounds := Bounds(X, Y, ScaleX(20, 96), ScaleY(20, 96));
|
---|
2710 | ImagePause.Paint;
|
---|
2711 | X := X + ImagePause.Bounds.Width + ScaleX(5, 96);
|
---|
2712 |
|
---|
2713 | ImagePlay.Canvas := Canvas;
|
---|
2714 | ImagePlay.Bounds := Bounds(X, Y, ScaleX(20, 96), ScaleY(20, 96));
|
---|
2715 | ImagePlay.Paint;
|
---|
2716 | X := X + ImagePlay.Bounds.Width + ScaleX(5, 96);
|
---|
2717 |
|
---|
2718 | ImageFastForward.Canvas := Canvas;
|
---|
2719 | ImageFastForward.Bounds := Bounds(X, Y, ScaleX(20, 96), ScaleY(20, 96));
|
---|
2720 | ImageFastForward.Paint;
|
---|
2721 |
|
---|
2722 | X := Clock.Bounds.Left;
|
---|
2723 | Y := Clock.Bounds.Top + Clock.Bounds.Height + ScaleY(5, 96);
|
---|
2724 |
|
---|
2725 | Canvas.Pen.Color := Colors.Text;
|
---|
2726 | Canvas.Font.Color := Colors.Text;
|
---|
2727 | Canvas.Brush.Style := bsClear;
|
---|
2728 | Text := SDay + ' ' + IntToStr(Trunc(Time));
|
---|
2729 | Canvas.TextOut(X, Y, Text);
|
---|
2730 | Y := Y + Canvas.TextHeight(Text) + ScaleY(5, 96);
|
---|
2731 | end;
|
---|
2732 |
|
---|
2733 | procedure TEngine.DrawTrains(Canvas: TCanvas);
|
---|
2734 | var
|
---|
2735 | P: Integer;
|
---|
2736 | Pos: TPoint;
|
---|
2737 | Points: array of TPoint;
|
---|
2738 | Angle: Double;
|
---|
2739 | ShapePos: TPoint;
|
---|
2740 | Train: TMetroTrain;
|
---|
2741 | Passenger: TMetroPassenger;
|
---|
2742 | Carriage: TMetroCarriage;
|
---|
2743 | Vector: TVector;
|
---|
2744 | Text: string;
|
---|
2745 | begin
|
---|
2746 | for Train in Trains do
|
---|
2747 | with Train do begin
|
---|
2748 | if Assigned(Line) then begin
|
---|
2749 | Canvas.Brush.Color := Line.Color;
|
---|
2750 | Canvas.Brush.Style := bsSolid;
|
---|
2751 | Canvas.Pen.Width := 1;
|
---|
2752 | case VisualStyle of
|
---|
2753 | vsLondon: Canvas.Pen.Style := psClear;
|
---|
2754 | vsPrague: begin
|
---|
2755 | Canvas.Pen.Style := psSolid;
|
---|
2756 | Canvas.Pen.Color := Colors.Text;
|
---|
2757 | end;
|
---|
2758 | end;
|
---|
2759 | Vector := TrackPosition.GetVector;
|
---|
2760 | Pos := Vector.Position;
|
---|
2761 | Angle := Vector.GetAngle;
|
---|
2762 |
|
---|
2763 | Points := nil;
|
---|
2764 | SetLength(Points, 4);
|
---|
2765 | Points[0] := RotatePoint(Pos, Point(Pos.X - TrainSize div 2, Pos.Y - TrainSize div 3), Angle);
|
---|
2766 | Points[1] := RotatePoint(Pos, Point(Pos.X + TrainSize div 2, Pos.Y - TrainSize div 3), Angle);
|
---|
2767 | Points[2] := RotatePoint(Pos, Point(Pos.X + TrainSize div 2, Pos.Y + TrainSize div 3), Angle);
|
---|
2768 | Points[3] := RotatePoint(Pos, Point(Pos.X - TrainSize div 2, Pos.Y + TrainSize div 3), Angle);
|
---|
2769 | Canvas.Polygon(Points);
|
---|
2770 |
|
---|
2771 | Canvas.Pen.Style := psClear;
|
---|
2772 | Canvas.Brush.Color := clWhite;
|
---|
2773 | P := 0;
|
---|
2774 | for Passenger in Passengers do
|
---|
2775 | with Passenger do begin
|
---|
2776 | ShapePos := Point(Pos.X - Trunc(TrainSize div 3 * 1) + (P mod 3) * TrainSize div 3,
|
---|
2777 | Pos.Y - Trunc(TrainSize div 6 * 1) + (P div 3) * TrainSize div 3);
|
---|
2778 | ShapePos := RotatePoint(Pos, ShapePos, Angle);
|
---|
2779 | if StationStyle = ssShapes then begin
|
---|
2780 | DrawShape(Canvas, ShapePos, DestinationIndexToShape(DestinationIndex), TrainSize div 3, Angle + Pi / 2);
|
---|
2781 | end else begin
|
---|
2782 | Text := DestinationIndexToText(DestinationIndex);
|
---|
2783 | if Text <> '' then begin
|
---|
2784 | Canvas.Brush.Style := bsClear;
|
---|
2785 | Canvas.Font.Color := clWhite;
|
---|
2786 | Canvas.Font.Size := Round(TrainSize * 0.15);
|
---|
2787 | Canvas.Font.Orientation := Round((-Angle / Pi * 180) * 10);
|
---|
2788 | Canvas.TextOut(ShapePos.X - Round(TrainSize * 0.15),
|
---|
2789 | ShapePos.Y - Round(TrainSize * 0.15), Text);
|
---|
2790 | Canvas.Font.Orientation := 0;
|
---|
2791 | end;
|
---|
2792 | end;
|
---|
2793 | Inc(P);
|
---|
2794 | end;
|
---|
2795 |
|
---|
2796 | // Draw carriages
|
---|
2797 | for Carriage in Train.Carriages do
|
---|
2798 | with Carriage do begin
|
---|
2799 | Canvas.Brush.Color := Line.Color;
|
---|
2800 | Canvas.Brush.Style := bsSolid;
|
---|
2801 | case VisualStyle of
|
---|
2802 | vsLondon: Canvas.Pen.Style := psClear;
|
---|
2803 | vsPrague: begin
|
---|
2804 | Canvas.Pen.Style := psSolid;
|
---|
2805 | Canvas.Pen.Color := Colors.Text;
|
---|
2806 | end;
|
---|
2807 | end;
|
---|
2808 | Vector := GetTrackPosition.GetVector;
|
---|
2809 | Pos := Vector.Position;
|
---|
2810 | Angle := Vector.GetAngle;
|
---|
2811 |
|
---|
2812 | SetLength(Points, 4);
|
---|
2813 | Points[0] := RotatePoint(Pos, Point(Pos.X - TrainSize div 2, Pos.Y - TrainSize div 3), Angle);
|
---|
2814 | Points[1] := RotatePoint(Pos, Point(Pos.X + TrainSize div 2, Pos.Y - TrainSize div 3), Angle);
|
---|
2815 | Points[2] := RotatePoint(Pos, Point(Pos.X + TrainSize div 2, Pos.Y + TrainSize div 3), Angle);
|
---|
2816 | Points[3] := RotatePoint(Pos, Point(Pos.X - TrainSize div 2, Pos.Y + TrainSize div 3), Angle);
|
---|
2817 | Canvas.Polygon(Points);
|
---|
2818 |
|
---|
2819 | Canvas.Pen.Style := psClear;
|
---|
2820 | Canvas.Brush.Color := clWhite;
|
---|
2821 | P := 0;
|
---|
2822 | for Passenger in Passengers do
|
---|
2823 | with Passenger do begin
|
---|
2824 | ShapePos := Point(Pos.X - Trunc(TrainSize div 3 * 1) + (P mod 3) * TrainSize div 3,
|
---|
2825 | Pos.Y - Trunc(TrainSize div 6 * 1) + (P div 3) * TrainSize div 3);
|
---|
2826 | ShapePos := RotatePoint(Pos, ShapePos, Angle);
|
---|
2827 | if StationStyle = ssShapes then begin
|
---|
2828 | DrawShape(Canvas, ShapePos, DestinationIndexToShape(DestinationIndex), TrainSize div 3, Angle + Pi / 2);
|
---|
2829 | end else begin
|
---|
2830 | Text := DestinationIndexToText(DestinationIndex);
|
---|
2831 | if Text <> '' then begin
|
---|
2832 | Canvas.Brush.Style := bsClear;
|
---|
2833 | Canvas.Font.Color := clWhite;
|
---|
2834 | Canvas.Font.Size := Round(TrainSize * 0.15);
|
---|
2835 | Canvas.Font.Orientation := Round((-Angle / Pi * 180) * 10);
|
---|
2836 | Canvas.TextOut(ShapePos.X - Round(TrainSize * 0.15),
|
---|
2837 | ShapePos.Y - Round(TrainSize * 0.15), Text);
|
---|
2838 | Canvas.Font.Orientation := 0;
|
---|
2839 | end;
|
---|
2840 | end;
|
---|
2841 | Inc(P);
|
---|
2842 | end;
|
---|
2843 | end;
|
---|
2844 |
|
---|
2845 | { // Target station links
|
---|
2846 | if Assigned(TargetStation) then begin
|
---|
2847 | Canvas.Pen.Width := 1;
|
---|
2848 | Canvas.Pen.Style := psSolid;
|
---|
2849 | Canvas.Pen.Color := Colors.MenuItemText;
|
---|
2850 | Canvas.MoveTo(Pos);
|
---|
2851 | Canvas.LineTo(TargetStation.TrackPoint.Position);
|
---|
2852 | end;
|
---|
2853 | }
|
---|
2854 | end;
|
---|
2855 | end;
|
---|
2856 | end;
|
---|
2857 |
|
---|
2858 | procedure TEngine.DrawGameOver(Canvas: TCanvas; CanvasSize: TPoint);
|
---|
2859 | var
|
---|
2860 | Y: Integer;
|
---|
2861 | Text: string;
|
---|
2862 | begin
|
---|
2863 | with Canvas do begin
|
---|
2864 | DrawFrame(Canvas, Bounds(CanvasSize.X div 8, ScaleY(90, 96),
|
---|
2865 | Round(CanvasSize.X / 4 * 3), ScaleY(210, 96)));
|
---|
2866 |
|
---|
2867 | Canvas.Font.Color := Self.Colors.Text;
|
---|
2868 | Brush.Style := bsClear;
|
---|
2869 | Pen.Style := psClear;
|
---|
2870 |
|
---|
2871 | Y := ScaleY(100, 96);
|
---|
2872 |
|
---|
2873 | Font.Size := 40;
|
---|
2874 | Text := SGameOver;
|
---|
2875 | TextOut((CanvasSize.X - TextWidth(Text)) div 2, Y, Text);
|
---|
2876 | Y := Y + Round(TextHeight(Text) * 1.1);
|
---|
2877 |
|
---|
2878 | Font.Size := 14;
|
---|
2879 | Text := SGameOverReason;
|
---|
2880 | TextOut((CanvasSize.X - TextWidth(Text)) div 2, Y, Text);
|
---|
2881 | Y := Y + Round(TextHeight(Text) * 1.1);
|
---|
2882 |
|
---|
2883 | Text := Format(SGameOverStatistic, [ServedPassengerCount, ServedDaysCount]);
|
---|
2884 | TextOut((CanvasSize.X - TextWidth(Text)) div 2, Y, Text);
|
---|
2885 | Y := Y + Round(TextHeight(SGameOverStatistic) * 1.1);
|
---|
2886 |
|
---|
2887 | Y := Y + ScaleY(16, 96);
|
---|
2888 |
|
---|
2889 | DrawHighScore(Canvas, CanvasSize, Y);
|
---|
2890 | end;
|
---|
2891 | end;
|
---|
2892 |
|
---|
2893 | procedure TEngine.DrawHighScore(Canvas: TCanvas; CanvasSize: TPoint; Y: Integer);
|
---|
2894 | var
|
---|
2895 | Text: string;
|
---|
2896 | begin
|
---|
2897 | with Canvas do begin
|
---|
2898 | Text := '';
|
---|
2899 | if (ServedPassengerCount >= HighestServedPassengerCount) or
|
---|
2900 | (ServedDaysCount >= HighestServedDaysCount) then begin
|
---|
2901 | Text := SNewHighScore + ' ';
|
---|
2902 | end;
|
---|
2903 | Text := Text + Format(SOldHighScore, [OldHighestServedPassengerCount,
|
---|
2904 | OldHighestServedDaysCount]);
|
---|
2905 | Canvas.TextOut((CanvasSize.X - TextWidth(Text)) div 2, Y, Text);
|
---|
2906 | Y := Y + Round(TextHeight(Text) * 1.1);
|
---|
2907 | end;
|
---|
2908 | end;
|
---|
2909 |
|
---|
2910 | procedure TEngine.DrawSuccess(Canvas: TCanvas; CanvasSize: TPoint);
|
---|
2911 | var
|
---|
2912 | Y: Integer;
|
---|
2913 | Text: string;
|
---|
2914 | Index: Integer;
|
---|
2915 | begin
|
---|
2916 | with Canvas do begin
|
---|
2917 | DrawFrame(Canvas, Bounds(CanvasSize.X div 8, ScaleY(90, 96),
|
---|
2918 | Round(CanvasSize.X / 4 * 3), ScaleY(230, 96)));
|
---|
2919 |
|
---|
2920 | Canvas.Font.Color := Self.Colors.Text;
|
---|
2921 | Brush.Style := bsClear;
|
---|
2922 | Pen.Style := psClear;
|
---|
2923 |
|
---|
2924 | Y := ScaleY(100, 96);
|
---|
2925 |
|
---|
2926 | Font.Size := 40;
|
---|
2927 | Text := SSuccess;
|
---|
2928 | TextOut((CanvasSize.X - TextWidth(Text)) div 2, Y, Text);
|
---|
2929 | Y := Y + Round(TextHeight(Text) * 1.1);
|
---|
2930 |
|
---|
2931 | Font.Size := 14;
|
---|
2932 | Text := SSuccessReason;
|
---|
2933 | TextOut((CanvasSize.X - TextWidth(Text)) div 2, Y, Text);
|
---|
2934 | Y := Y + Round(TextHeight(Text) * 1.1);
|
---|
2935 |
|
---|
2936 | // Unlock next city
|
---|
2937 | if Assigned(City) then begin
|
---|
2938 | Index := Cities.IndexOf(City);
|
---|
2939 | if (Index >= 0) and ((Index + 1) < Cities.Count) then begin
|
---|
2940 | Cities[Index + 1].Locked := False;
|
---|
2941 | Font.Size := 14;
|
---|
2942 | Text := Format(SUnlockedCity, [Cities[Index + 1].Name]);
|
---|
2943 | TextOut((CanvasSize.X - TextWidth(Text)) div 2, Y, Text);
|
---|
2944 | Y := Y + Round(TextHeight(Text) * 1.1);
|
---|
2945 | end;
|
---|
2946 | end;
|
---|
2947 |
|
---|
2948 | Text := Format(SGameOverStatistic, [ServedPassengerCount, ServedDaysCount]);
|
---|
2949 | TextOut((CanvasSize.X - TextWidth(Text)) div 2, Y, Text);
|
---|
2950 | Y := Y + Round(TextHeight(SGameOverStatistic) * 1.1);
|
---|
2951 |
|
---|
2952 | Y := Y + ScaleY(16, 96);
|
---|
2953 |
|
---|
2954 | DrawHighScore(Canvas, CanvasSize, Y);
|
---|
2955 | end;
|
---|
2956 | end;
|
---|
2957 |
|
---|
2958 | procedure TEngine.DrawNewWeek(Canvas: TCanvas; CanvasSize: TPoint);
|
---|
2959 | var
|
---|
2960 | Text: string;
|
---|
2961 | TextSize: TSize;
|
---|
2962 | Y: Integer;
|
---|
2963 | X: Integer;
|
---|
2964 | begin
|
---|
2965 | with Canvas do begin
|
---|
2966 |
|
---|
2967 | DrawFrame(Canvas, Bounds(CanvasSize.X div 4, CanvasSize.Y div 4, CanvasSize.X div 2, CanvasSize.Y div 2));
|
---|
2968 | X := CanvasSize.X div 4 + ScaleX(10, 96);
|
---|
2969 | Y := CanvasSize.Y div 4 + ScaleX(10, 96);
|
---|
2970 |
|
---|
2971 | Text := IntToStr(Week) + '. ' + SWeek;
|
---|
2972 | Font.Size := 30;
|
---|
2973 | Font.Color := Self.Colors.Text;
|
---|
2974 | TextSize := TextExtent(Text);
|
---|
2975 | TextOut(X, Y, Text);
|
---|
2976 | Y := Y + Round(1.1 * TextSize.Height);
|
---|
2977 |
|
---|
2978 | Text := SNewTrain;
|
---|
2979 | Font.Size := 14;
|
---|
2980 | Font.Color := Self.Colors.Text;
|
---|
2981 | TextSize := TextExtent(Text);
|
---|
2982 | TextOut(X, Y, Text);
|
---|
2983 | Y := Y + Round(1.1 * TextSize.Height);
|
---|
2984 |
|
---|
2985 | ImageNewTrain.Canvas := Canvas;
|
---|
2986 | ImageNewTrain.Bounds := Bounds(CanvasSize.X div 2 - ImprovementImageSize div 2,
|
---|
2987 | CanvasSize.Y div 2 - ImprovementImageSize div 2,
|
---|
2988 | ImprovementImageSize, ImprovementImageSize);
|
---|
2989 | ImageNewTrain.Paint;
|
---|
2990 |
|
---|
2991 | Y := (CanvasSize.Y - ImprovementImageSize) div 2 +
|
---|
2992 | Round(ImprovementImageSize * 1.1);
|
---|
2993 |
|
---|
2994 | Text := STrain;
|
---|
2995 | Font.Size := 20;
|
---|
2996 | Font.Color := Self.Colors.Text;
|
---|
2997 | TextSize := TextExtent(Text);
|
---|
2998 | TextOut((CanvasSize.X - TextSize.Width) div 2, Y, Text);
|
---|
2999 | end;
|
---|
3000 | end;
|
---|
3001 |
|
---|
3002 | procedure TEngine.DrawNewImprovement(Canvas: TCanvas; CanvasSize: TPoint);
|
---|
3003 | var
|
---|
3004 | Text: string;
|
---|
3005 | TextSize: TSize;
|
---|
3006 | Y: Integer;
|
---|
3007 | X: Integer;
|
---|
3008 | Center: TPoint;
|
---|
3009 | begin
|
---|
3010 | with Canvas do begin
|
---|
3011 | Center := Point(CanvasSize.X div 2, CanvasSize.Y div 2);
|
---|
3012 |
|
---|
3013 | DrawFrame(Canvas, Bounds(CanvasSize.X div 4, CanvasSize.Y div 4, CanvasSize.X div 2, CanvasSize.Y div 2));
|
---|
3014 | X := CanvasSize.X div 4 + ScaleX(10, 96);
|
---|
3015 | Y := CanvasSize.Y div 4 + ScaleX(10, 96);
|
---|
3016 |
|
---|
3017 | Text := IntToStr(Week) + '. ' + SWeek;
|
---|
3018 | Font.Size := 30;
|
---|
3019 | Font.Color := Self.Colors.Text;
|
---|
3020 | TextSize := TextExtent(Text);
|
---|
3021 | TextOut(X, Y, Text);
|
---|
3022 | Y := Y + Round(1.1 * TextSize.Height);
|
---|
3023 |
|
---|
3024 | Text := SNewImprovement;
|
---|
3025 | Font.Size := 14;
|
---|
3026 | Font.Color := Self.Colors.Text;
|
---|
3027 | TextSize := TextExtent(Text);
|
---|
3028 | TextOut(X, Y, Text);
|
---|
3029 | Y := Y + Round(1.1 * TextSize.Height);
|
---|
3030 |
|
---|
3031 | if Improvement1 <> miNone then begin
|
---|
3032 | ImageNewImprovement1.Canvas := Canvas;
|
---|
3033 | ImageNewImprovement1.Bounds := Bounds(Center.X - CanvasSize.X div 8 -
|
---|
3034 | ImprovementImageSize div 2, Center.Y - ImprovementImageSize div 2,
|
---|
3035 | ImprovementImageSize, ImprovementImageSize);
|
---|
3036 | ImageNewImprovement1.Paint;
|
---|
3037 | end;
|
---|
3038 |
|
---|
3039 | if Improvement2 <> miNone then begin
|
---|
3040 | ImageNewImprovement2.Canvas := Canvas;
|
---|
3041 | ImageNewImprovement2.Bounds := Bounds(Center.X + CanvasSize.X div 8 -
|
---|
3042 | ImprovementImageSize div 2, Center.Y - ImprovementImageSize div 2,
|
---|
3043 | ImprovementImageSize, ImprovementImageSize);
|
---|
3044 | ImageNewImprovement2.Paint;
|
---|
3045 | end;
|
---|
3046 |
|
---|
3047 | Y := Center.Y - ImprovementImageSize div 2 +
|
---|
3048 | Round(ImprovementImageSize * 1.1);
|
---|
3049 |
|
---|
3050 | if Improvement1 <> miNone then begin
|
---|
3051 | Text := GetImprovementText(Improvement1);
|
---|
3052 | Font.Size := 20;
|
---|
3053 | Font.Color := Self.Colors.Text;
|
---|
3054 | TextSize := TextExtent(Text);
|
---|
3055 | TextOut(Center.X - CanvasSize.X div 8 - TextSize.Width div 2, Y, Text);
|
---|
3056 | end;
|
---|
3057 |
|
---|
3058 | if Improvement2 <> miNone then begin
|
---|
3059 | Text := GetImprovementText(Improvement2);
|
---|
3060 | Font.Size := 20;
|
---|
3061 | Font.Color := Self.Colors.Text;
|
---|
3062 | TextSize := TextExtent(Text);
|
---|
3063 | TextOut(Center.X + CanvasSize.X div 8 - TextSize.Width div 2, Y, Text);
|
---|
3064 | end;
|
---|
3065 | end;
|
---|
3066 | end;
|
---|
3067 |
|
---|
3068 | procedure TEngine.DrawStationPassengerOverload(Canvas: TCanvas);
|
---|
3069 | var
|
---|
3070 | MapStation: TMapStation;
|
---|
3071 | Angle: Real;
|
---|
3072 | begin
|
---|
3073 | for MapStation in Stations do
|
---|
3074 | with MapStation do begin
|
---|
3075 | if OverloadDuration > 0 then begin
|
---|
3076 | Canvas.Brush.Color := clSilver;
|
---|
3077 | Canvas.Brush.Style := bsSolid;
|
---|
3078 | Canvas.Pen.Color := clSilver;
|
---|
3079 | Canvas.Pen.Style := psSolid;
|
---|
3080 | Angle := OverloadDuration / MaxPassengersOveloadTime * 2 * Pi;
|
---|
3081 | Canvas.Pie(Position.X - StationOverloadSize, Position.Y - StationOverloadSize,
|
---|
3082 | Position.X + StationOverloadSize, Position.Y + StationOverloadSize,
|
---|
3083 | Trunc(Position.X + StationOverloadSize * Cos(Angle)),
|
---|
3084 | Trunc(Position.Y + StationOverloadSize * Sin(Angle)), Position.X + StationOverloadSize, Position.Y);
|
---|
3085 | end;
|
---|
3086 | end;
|
---|
3087 | end;
|
---|
3088 |
|
---|
3089 | procedure TEngine.DrawLines(Canvas: TCanvas);
|
---|
3090 | var
|
---|
3091 | MetroLine: TMetroLine;
|
---|
3092 | I: Integer;
|
---|
3093 | Points: array of TPoint;
|
---|
3094 | Vector: TVector;
|
---|
3095 | HalfDownPoint: TPoint;
|
---|
3096 | HalfUpPoint: TPoint;
|
---|
3097 | Angle: Double;
|
---|
3098 | EndPoint: TPoint;
|
---|
3099 | const
|
---|
3100 | CurveRadius: Double = 0;
|
---|
3101 | begin
|
---|
3102 | for MetroLine in Lines do
|
---|
3103 | with MetroLine do begin
|
---|
3104 | Canvas.Pen.Color := Color;
|
---|
3105 | Canvas.Pen.Style := psSolid;
|
---|
3106 | Canvas.Pen.Width := GetMetroLineThickness;
|
---|
3107 |
|
---|
3108 | if CurvedLines then begin
|
---|
3109 | Points := nil;
|
---|
3110 | if Track.Points.Count >= 2 then begin
|
---|
3111 | SetLength(Points, (Track.Points.Count - 1) * 3 - 2);
|
---|
3112 | for I := 1 to Track.Points.Count - 2 do begin
|
---|
3113 | if I = 1 then begin
|
---|
3114 | HalfDownPoint := Track.Points[I - 1].Position;
|
---|
3115 | end else
|
---|
3116 | if I > 0 then begin
|
---|
3117 | HalfDownPoint := Point((Track.Points[I].Position.X + Track.Points[I - 1].Position.X) div 2,
|
---|
3118 | (Track.Points[I].Position.Y + Track.Points[I - 1].Position.Y) div 2)
|
---|
3119 | end else begin
|
---|
3120 | HalfDownPoint := Track.Points[0].Position;
|
---|
3121 | end;
|
---|
3122 |
|
---|
3123 | if I = Track.Points.Count - 2 then begin
|
---|
3124 | HalfUpPoint := Track.Points[I + 1].Position
|
---|
3125 | end else
|
---|
3126 | if I < Track.Points.Count - 1 then begin
|
---|
3127 | HalfUpPoint := Point((Track.Points[I].Position.X + Track.Points[I + 1].Position.X) div 2,
|
---|
3128 | (Track.Points[I].Position.Y + Track.Points[I + 1].Position.Y) div 2)
|
---|
3129 | end else begin
|
---|
3130 | HalfUpPoint := Track.Points[Track.Points.Count - 1].Position;
|
---|
3131 | end;
|
---|
3132 |
|
---|
3133 | Points[(I - 1) * 3] := HalfDownPoint;
|
---|
3134 | Points[I * 3] := HalfUpPoint;
|
---|
3135 |
|
---|
3136 | if (I > 0) and (I < Track.Points.Count - 1) then begin
|
---|
3137 | Vector := TVector.Create(HalfDownPoint, Track.Points[I].Position);
|
---|
3138 | Vector.SetLength(Vector.GetLength - CurveRadius);
|
---|
3139 | Points[(I - 1) * 3 + 1] := AddPoint(Vector.Position, Vector.Direction);
|
---|
3140 | end;
|
---|
3141 | if I < Track.Points.Count - 1 then begin
|
---|
3142 | Vector := TVector.Create(HalfUpPoint, Track.Points[I].Position);
|
---|
3143 | Vector.SetLength(Vector.GetLength - CurveRadius);
|
---|
3144 | Points[(I - 1) * 3 + 2] := AddPoint(Vector.Position, Vector.Direction);
|
---|
3145 | end;
|
---|
3146 | end;
|
---|
3147 | if Length(Points) > 1 then
|
---|
3148 | Canvas.PolyBezier(@Points[0], Length(Points));
|
---|
3149 | end;
|
---|
3150 | end else begin
|
---|
3151 | if Track.Points.Count > 0 then Canvas.MoveTo(Track.Points[0].Position);
|
---|
3152 | for I := 1 to Track.Points.Count - 1 do begin
|
---|
3153 | Canvas.LineTo(Track.Points[I].Position);
|
---|
3154 | end;
|
---|
3155 | end;
|
---|
3156 |
|
---|
3157 | if VisualStyle = vsLondon then begin
|
---|
3158 | // Starting orthogonal line
|
---|
3159 | if (Track.Points.Count > 1) then begin
|
---|
3160 | Canvas.Pen.EndCap := pecSquare;
|
---|
3161 | Angle := Arctan2((Track.Points[1].Position.Y - Track.Points[0].Position.Y),
|
---|
3162 | (Track.Points[1].Position.X - Track.Points[0].Position.X));
|
---|
3163 | Canvas.MoveTo(Track.Points[1].Position);
|
---|
3164 | EndPoint := Point(Round(Track.Points[1].Position.X - EndStationLength * Cos(Angle)),
|
---|
3165 | Round(Track.Points[1].Position.Y - EndStationLength * Sin(Angle)));
|
---|
3166 | Canvas.LineTo(EndPoint);
|
---|
3167 | Canvas.MoveTo(Point(Round(EndPoint.X - Cos(Angle + Pi / 2) * EndStationWidth / 2),
|
---|
3168 | Round(EndPoint.Y - Sin(Angle + Pi / 2) * EndStationWidth / 2)));
|
---|
3169 | Canvas.LineTo(Point(Round(EndPoint.X - Cos(Angle - Pi / 2) * EndStationWidth / 2),
|
---|
3170 | Round(EndPoint.Y - Sin(Angle - Pi / 2) * EndStationWidth / 2)));
|
---|
3171 | Canvas.Pen.EndCap := pecRound;
|
---|
3172 | end;
|
---|
3173 |
|
---|
3174 | // Ending orthogonal line
|
---|
3175 | if (Track.Points.Count > 1) then begin
|
---|
3176 | Canvas.Pen.EndCap := pecSquare;
|
---|
3177 | Angle := Arctan2((Track.Points[Track.Points.Count - 1].Position.Y - Track.Points[Track.Points.Count - 2].Position.Y),
|
---|
3178 | (Track.Points[Track.Points.Count - 1].Position.X - Track.Points[Track.Points.Count - 2].Position.X));
|
---|
3179 | Canvas.MoveTo(Track.Points[Track.Points.Count - 2].Position);
|
---|
3180 | EndPoint := Point(Round(Track.Points[Track.Points.Count - 2].Position.X + EndStationLength * Cos(Angle)),
|
---|
3181 | Round(Track.Points[Track.Points.Count - 2].Position.Y + EndStationLength * Sin(Angle)));
|
---|
3182 | Canvas.LineTo(EndPoint);
|
---|
3183 | Canvas.MoveTo(Point(Round(EndPoint.X + Cos(Angle + Pi / 2) * EndStationWidth / 2),
|
---|
3184 | Round(EndPoint.Y + Sin(Angle + Pi / 2) * EndStationWidth / 2)));
|
---|
3185 | Canvas.LineTo(Point(Round(EndPoint.X + Cos(Angle - Pi / 2) * EndStationWidth / 2),
|
---|
3186 | Round(EndPoint.Y + Sin(Angle - Pi / 2) * EndStationWidth / 2)));
|
---|
3187 | Canvas.Pen.EndCap := pecRound;
|
---|
3188 | end;
|
---|
3189 | end;
|
---|
3190 | end;
|
---|
3191 |
|
---|
3192 | // Draw design time lines
|
---|
3193 | if Assigned(TrackStationDown) and Assigned(TrackStationDown.OwnerPoint) then begin
|
---|
3194 | Canvas.Pen.Color := TMetroLine(TrackStationDown.Track.Owner).Color;
|
---|
3195 | Canvas.MoveTo(TLineStation(TrackStationDown.OwnerPoint).TrackPoint.Position);
|
---|
3196 | DrawLine(Canvas, View.PointDestToSrc(LastMousePos));
|
---|
3197 | end;
|
---|
3198 | if Assigned(TrackStationUp) and Assigned(TrackStationUp.OwnerPoint) then begin
|
---|
3199 | Canvas.Pen.Color := TMetroLine(TrackStationUp.Track.Owner).Color;
|
---|
3200 | Canvas.MoveTo(TLineStation(TrackStationUp.OwnerPoint).TrackPoint.Position);
|
---|
3201 | DrawLine(Canvas, View.PointDestToSrc(LastMousePos));
|
---|
3202 | end;
|
---|
3203 | end;
|
---|
3204 |
|
---|
3205 | procedure TEngine.DrawStations(Canvas: TCanvas);
|
---|
3206 | var
|
---|
3207 | MapStation: TMapStation;
|
---|
3208 | Passenger: TMetroPassenger;
|
---|
3209 | PassengerPos: TPoint;
|
---|
3210 | Direction: Integer;
|
---|
3211 | UsedStationSize: Integer;
|
---|
3212 | Text: string;
|
---|
3213 | begin
|
---|
3214 | Canvas.Pen.Width := 5;
|
---|
3215 | for MapStation in Stations do
|
---|
3216 | with MapStation do begin
|
---|
3217 | Canvas.Pen.Style := psSolid;
|
---|
3218 | if IsTerminal then UsedStationSize := Round(StationSize * 1.5)
|
---|
3219 | else UsedStationSize := StationSize;
|
---|
3220 |
|
---|
3221 | if Assigned(SelectedLine) and (Lines.IndexOf(SelectedLine) <> -1) then begin
|
---|
3222 | case VisualStyle of
|
---|
3223 | vsLondon: begin
|
---|
3224 | Canvas.Brush.Style := bsClear;
|
---|
3225 | Canvas.Pen.Style := psSolid;
|
---|
3226 | Canvas.Pen.Color := SelectedLine.Color;
|
---|
3227 | end;
|
---|
3228 | vsPrague: begin
|
---|
3229 | Canvas.Brush.Style := bsSolid;
|
---|
3230 | Canvas.Brush.Color := SelectedLine.Color;
|
---|
3231 | Canvas.Pen.Style := psClear;
|
---|
3232 | Canvas.Pen.Color := Colors.Background;
|
---|
3233 | end;
|
---|
3234 | end;
|
---|
3235 | DrawShape(Canvas, Position, DestinationIndexToShape(Integer(DestinationIndex)),
|
---|
3236 | UsedStationSize + Canvas.Pen.Width + 4, 0);
|
---|
3237 | end;
|
---|
3238 |
|
---|
3239 | case VisualStyle of
|
---|
3240 | vsLondon: begin
|
---|
3241 | Canvas.Brush.Style := bsSolid;
|
---|
3242 | Canvas.Brush.Color := Colors.ShapeBackground;
|
---|
3243 | Canvas.Pen.Color := Colors.Text;
|
---|
3244 | end;
|
---|
3245 | vsPrague: begin
|
---|
3246 | if Lines.Count = 0 then begin
|
---|
3247 | Canvas.Brush.Style := bsSolid;
|
---|
3248 | Canvas.Brush.Color := Colors.Background2;
|
---|
3249 | end else Canvas.Brush.Style := bsClear;
|
---|
3250 | Canvas.Pen.Style := psClear;
|
---|
3251 | end;
|
---|
3252 | end;
|
---|
3253 | DrawShape(Canvas, Position, DestinationIndexToShape(Integer(DestinationIndex)),
|
---|
3254 | UsedStationSize, 0);
|
---|
3255 | Text := DestinationIndexToText(Integer(DestinationIndex));
|
---|
3256 | if Text <> '' then begin
|
---|
3257 | Canvas.Brush.Style := bsClear;
|
---|
3258 | Canvas.Font.Size := Round(UsedStationSize * 0.4);
|
---|
3259 | Canvas.Font.Color := Colors.Text;
|
---|
3260 | Canvas.Font.Style := [fsBold];
|
---|
3261 | Canvas.TextOut(Position.X - Canvas.TextWidth(Text) div 2,
|
---|
3262 | Position.Y - Canvas.TextHeight(Text) div 2, Text);
|
---|
3263 | end;
|
---|
3264 |
|
---|
3265 | // Draw station border
|
---|
3266 | if (VisualStyle = vsPrague) and (Lines.Count > 0) then begin
|
---|
3267 | Canvas.Brush.Style := bsClear;
|
---|
3268 | Canvas.Pen.Style := psSolid;
|
---|
3269 | Canvas.Pen.Color := Colors.Background;
|
---|
3270 | DrawShape(Canvas, Position, DestinationIndexToShape(Integer(DestinationIndex)),
|
---|
3271 | UsedStationSize + Canvas.Pen.Width + 4, 0);
|
---|
3272 | end;
|
---|
3273 |
|
---|
3274 | // Draw passengers
|
---|
3275 | Canvas.Pen.Style := psClear;
|
---|
3276 | Canvas.Brush.Color := Colors.Text;
|
---|
3277 | PassengerPos := Point(0, 0);
|
---|
3278 | Direction := 1;
|
---|
3279 | for Passenger in Passengers do
|
---|
3280 | with Passenger do begin
|
---|
3281 | if StationStyle = ssShapes then begin
|
---|
3282 | DrawShape(Canvas, Point(Position.X + StationSize + PassengerPos.X,
|
---|
3283 | Position.Y - StationSize div 2 + PassengerPos.Y),
|
---|
3284 | DestinationIndexToShape(DestinationIndex), PassengerSize, 0);
|
---|
3285 | end else begin
|
---|
3286 | Text := DestinationIndexToText(Integer(DestinationIndex));
|
---|
3287 | if Text <> '' then begin
|
---|
3288 | Canvas.Brush.Style := bsClear;
|
---|
3289 | Canvas.Font.Size := Round(StationSize * 0.3);
|
---|
3290 | Canvas.Font.Color := Colors.Text;
|
---|
3291 | Canvas.Font.Style := [fsBold];
|
---|
3292 | Canvas.TextOut(Position.X + StationSize + PassengerPos.X - Canvas.TextWidth(Text) div 2,
|
---|
3293 | Position.Y - StationSize div 2 + PassengerPos.Y - Canvas.TextHeight(Text) div 2, Text);
|
---|
3294 | end;
|
---|
3295 | end;
|
---|
3296 | PassengerPos := Point(PassengerPos.X + Direction * (PassengerSize + 2), PassengerPos.Y);
|
---|
3297 | if PassengerPos.X >= (PassengerSize + 2) * VisiblePassengersPerLine then begin
|
---|
3298 | Direction := -Direction;
|
---|
3299 | PassengerPos.X := PassengerPos.X - (PassengerSize + 2);
|
---|
3300 | PassengerPos.Y := PassengerPos.Y + (PassengerSize + 2);
|
---|
3301 | end;
|
---|
3302 | if PassengerPos.X < 0 then begin
|
---|
3303 | Direction := -Direction;
|
---|
3304 | PassengerPos.X := 0;
|
---|
3305 | PassengerPos.Y := PassengerPos.Y + (PassengerSize + 2);
|
---|
3306 | end;
|
---|
3307 | end;
|
---|
3308 |
|
---|
3309 | { if ShowDistances then begin
|
---|
3310 | Canvas.Brush.Style := bsClear;
|
---|
3311 | Text := '';
|
---|
3312 | for P := 0 to 5 do
|
---|
3313 | Text := Text + IntToStr(DestinationDistance[TDestinationIndex(P)]) + ',';
|
---|
3314 | Canvas.TextOut(Position.X + StationSize div 2, Position.Y + StationSize div 2, Text);
|
---|
3315 | end;
|
---|
3316 | }
|
---|
3317 | end;
|
---|
3318 | end;
|
---|
3319 |
|
---|
3320 | procedure TEngine.DrawGameControls(Canvas: TCanvas; CanvasSize: TPoint);
|
---|
3321 | var
|
---|
3322 | I: Integer;
|
---|
3323 | Text: string;
|
---|
3324 | Radius: Integer;
|
---|
3325 | X: Integer;
|
---|
3326 | Y: Integer;
|
---|
3327 | SeparatorSize: Integer;
|
---|
3328 | begin
|
---|
3329 | SeparatorSize := ScaleX(20, 96);
|
---|
3330 | X := CanvasSize.X div 2;
|
---|
3331 | Y := CanvasSize.Y - LineColorsDist;
|
---|
3332 |
|
---|
3333 | // Line selection
|
---|
3334 | Canvas.Pen.Width := 4;
|
---|
3335 | for I := 0 to High(LineColors) do begin
|
---|
3336 | if Assigned(Lines.SearchByColor(LineColors[I])) then begin
|
---|
3337 | Canvas.Brush.Color := LineColors[I];
|
---|
3338 | Radius := 15;
|
---|
3339 | end else begin
|
---|
3340 | Canvas.Brush.Color := clSilver;
|
---|
3341 | Radius := 5;
|
---|
3342 | end;
|
---|
3343 | Canvas.Pen.Color := Colors.Text;
|
---|
3344 | if Assigned(SelectedLine) and (SelectedLine.Color = LineColors[I]) then begin
|
---|
3345 | Canvas.Pen.Style := psSolid;
|
---|
3346 | end else begin
|
---|
3347 | Canvas.Pen.Style := psClear;
|
---|
3348 | end;
|
---|
3349 |
|
---|
3350 | Canvas.EllipseC(X - Length(LineColors) div 2 * LineColorsDist + I * LineColorsDist,
|
---|
3351 | Y, Radius, Radius);
|
---|
3352 | end;
|
---|
3353 | X := X - Length(LineColors) div 2 * LineColorsDist - 2 * SeparatorSize;
|
---|
3354 |
|
---|
3355 | // Draw unused trains
|
---|
3356 | ImageLocomotive.Bounds := Bounds(X - IconSize, Y - IconSize div 2,
|
---|
3357 | IconSize, IconSize);
|
---|
3358 | ImageLocomotive.Canvas := Canvas;
|
---|
3359 | ImageLocomotive.Paint;
|
---|
3360 | X := X - IconSize - SeparatorSize div 3;
|
---|
3361 |
|
---|
3362 | Text := IntToStr(Trains.GetUnusedCount);
|
---|
3363 | Canvas.Brush.Style := bsClear;
|
---|
3364 | Canvas.Font.Size := 14;
|
---|
3365 | Canvas.Font.Color := Colors.Text;
|
---|
3366 | Canvas.TextOut(X - Canvas.TextWidth(Text),
|
---|
3367 | Y - Canvas.TextHeight(Text) div 2, Text);
|
---|
3368 | X := X - Canvas.TextWidth(Text) - SeparatorSize;
|
---|
3369 |
|
---|
3370 | // Draw unused carriages
|
---|
3371 | if Carriages.GetUnusedCount > 0 then CarriageCountVisible := True;
|
---|
3372 | if CarriageCountVisible then begin
|
---|
3373 | Text := IntToStr(Carriages.GetUnusedCount);
|
---|
3374 | ImageCarriage.Bounds := Bounds(X - IconSize, Y - IconSize div 2,
|
---|
3375 | IconSize, IconSize);
|
---|
3376 | ImageCarriage.Canvas := Canvas;
|
---|
3377 | ImageCarriage.Paint;
|
---|
3378 | X := X - IconSize - SeparatorSize div 3;
|
---|
3379 |
|
---|
3380 | Canvas.Brush.Style := bsClear;
|
---|
3381 | Canvas.Font.Size := 14;
|
---|
3382 | Canvas.Font.Color := Colors.Text;
|
---|
3383 | Canvas.TextOut(X - Canvas.TextWidth(Text),
|
---|
3384 | Y - Canvas.TextHeight(Text) div 2, Text);
|
---|
3385 | X := X - Canvas.TextWidth(Text) - SeparatorSize;
|
---|
3386 | end;
|
---|
3387 |
|
---|
3388 | // Draw unused terminals
|
---|
3389 | if AvailableTerminals > 0 then TerminalCountVisible := True;
|
---|
3390 | if TerminalCountVisible then begin
|
---|
3391 | Text := IntToStr(AvailableTerminals);
|
---|
3392 | ImageTerminal.Bounds := Bounds(X - IconSize, Y - IconSize div 2,
|
---|
3393 | IconSize, IconSize);
|
---|
3394 | ImageTerminal.Canvas := Canvas;
|
---|
3395 | ImageTerminal.Paint;
|
---|
3396 | X := X - IconSize - SeparatorSize div 3;
|
---|
3397 |
|
---|
3398 | Canvas.Brush.Style := bsClear;
|
---|
3399 | Canvas.Font.Size := 14;
|
---|
3400 | Canvas.Font.Color := Colors.Text;
|
---|
3401 | Canvas.TextOut(X - Canvas.TextWidth(Text),
|
---|
3402 | Y - Canvas.TextHeight(Text) div 2, Text);
|
---|
3403 | end;
|
---|
3404 |
|
---|
3405 | // Passenger count
|
---|
3406 | X := CanvasSize.X - ScaleX(10, 96);
|
---|
3407 | ImagePassenger.Bounds := Bounds(X - IconSize, Y - IconSize div 2,
|
---|
3408 | IconSize, IconSize);
|
---|
3409 | ImagePassenger.Canvas := Canvas;
|
---|
3410 | ImagePassenger.Paint;
|
---|
3411 | X := X - IconSize - SeparatorSize div 3;
|
---|
3412 |
|
---|
3413 | Canvas.Brush.Style := bsClear;
|
---|
3414 | Canvas.Font.Size := 14;
|
---|
3415 | Canvas.Font.Color := Colors.Text;
|
---|
3416 | Text := IntToStr(ServedPassengerCount);
|
---|
3417 | Canvas.TextOut(X - Canvas.TextWidth(Text),
|
---|
3418 | Y - Canvas.TextHeight(Text) div 2, Text);
|
---|
3419 |
|
---|
3420 | DrawClock(Canvas, CanvasSize);
|
---|
3421 |
|
---|
3422 | // Back button
|
---|
3423 | Canvas.Font.Size := 40;
|
---|
3424 | Canvas.Font.Color := Colors.Text;
|
---|
3425 | ButtonBack.Canvas := Canvas;
|
---|
3426 | ButtonBack.Bounds := Bounds(CanvasSize.X - ButtonBack.Bounds.Width - 10, 10,
|
---|
3427 | ButtonBack.Bounds.Width, ButtonBack.Bounds.Height);
|
---|
3428 | ButtonBack.Paint;
|
---|
3429 |
|
---|
3430 | // City name
|
---|
3431 | if Assigned(City) then begin
|
---|
3432 | Canvas.Brush.Style := bsClear;
|
---|
3433 | Canvas.Font.Color := Colors.Text;
|
---|
3434 | Canvas.Font.Size := 20;
|
---|
3435 | Text := City.Name;
|
---|
3436 | Canvas.TextOut(20, CanvasSize.Y -
|
---|
3437 | Canvas.TextHeight(Text) - 20, Text);
|
---|
3438 |
|
---|
3439 | X := CanvasSize.X - ScaleX(10, 96);
|
---|
3440 | ImageAchievement.Bounds := Bounds(X - IconSize, Y - 2 * IconSize,
|
---|
3441 | IconSize, IconSize);
|
---|
3442 | ImageAchievement.Canvas := Canvas;
|
---|
3443 | ImageAchievement.Paint;
|
---|
3444 |
|
---|
3445 | X := X - IconSize - SeparatorSize div 3;
|
---|
3446 |
|
---|
3447 | Canvas.Brush.Style := bsClear;
|
---|
3448 | Canvas.Font.Size := 14;
|
---|
3449 | Canvas.Font.Color := Colors.Text;
|
---|
3450 | Text := IntToStr(City.PassengersCountToUnlock);
|
---|
3451 | Canvas.TextOut(X - Canvas.TextWidth(Text),
|
---|
3452 | Y - Round(1.5 * IconSize) - Canvas.TextHeight(Text) div 2, Text);
|
---|
3453 | end;
|
---|
3454 | end;
|
---|
3455 |
|
---|
3456 | procedure TEngine.DrawGrabbed(Canvas: TCanvas; CanvasSize: TPoint);
|
---|
3457 | var
|
---|
3458 | Pos: TPoint;
|
---|
3459 | Angle: Double;
|
---|
3460 | FocusedTrack: TTrackLink;
|
---|
3461 | Vector: TVector;
|
---|
3462 | Intersect: TPoint;
|
---|
3463 | TrackPosition: TTrackPosition;
|
---|
3464 | begin
|
---|
3465 | // Show train grabbed by mouse
|
---|
3466 | Angle := 0;
|
---|
3467 | Pos := LastMousePos;
|
---|
3468 |
|
---|
3469 | if Assigned(SelectedTrain) then begin
|
---|
3470 | FocusedTrack := GetTrackOnPos(View.PointDestToSrc(Pos), Intersect);
|
---|
3471 | if Assigned(FocusedTrack) then begin
|
---|
3472 | if Assigned(FocusedTrack.Points[0]) then begin
|
---|
3473 | TrackPosition.BaseTrackPoint := FocusedTrack.Points[0];
|
---|
3474 | TrackPosition.RelPos := Distance(FocusedTrack.Points[0].Position,
|
---|
3475 | Intersect);
|
---|
3476 | Vector := TrackPosition.GetVector;
|
---|
3477 | Angle := Vector.GetAngle;
|
---|
3478 |
|
---|
3479 | if Assigned(LastGrabbedTrain) then begin
|
---|
3480 | if TrackPosition.GetTrackPosition >
|
---|
3481 | LastGrabbedTrainTrackPosition.GetTrackPosition then
|
---|
3482 | GrabbedTrainDirection := 1
|
---|
3483 | else
|
---|
3484 | if TrackPosition.GetTrackPosition <
|
---|
3485 | LastGrabbedTrainTrackPosition.GetTrackPosition then
|
---|
3486 | GrabbedTrainDirection := -1;
|
---|
3487 | end else GrabbedTrainDirection := 1;
|
---|
3488 |
|
---|
3489 | LastGrabbedTrain := SelectedTrain;
|
---|
3490 | LastGrabbedTrainTrackPosition := TrackPosition;
|
---|
3491 | end;
|
---|
3492 | FreeAndNil(FocusedTrack);
|
---|
3493 | end;
|
---|
3494 |
|
---|
3495 | if GrabbedTrainDirection = -1 then Angle := Angle + Pi;
|
---|
3496 | Canvas.Brush.Color := Colors.Text; //SelectedTrain.Line.Color;
|
---|
3497 | Canvas.Brush.Style := bsSolid;
|
---|
3498 | Canvas.Pen.Style := psClear;
|
---|
3499 | Canvas.Polygon([
|
---|
3500 | RotatePoint(Pos, Point(Pos.X - TrainSize div 2, Pos.Y - TrainSize div 3), Angle),
|
---|
3501 | RotatePoint(Pos, Point(Pos.X + TrainSize div 2 - 10, Pos.Y - TrainSize div 3), Angle),
|
---|
3502 | RotatePoint(Pos, Point(Pos.X + TrainSize div 2, Pos.Y), Angle),
|
---|
3503 | RotatePoint(Pos, Point(Pos.X + TrainSize div 2 - 10, Pos.Y + TrainSize div 3), Angle),
|
---|
3504 | RotatePoint(Pos, Point(Pos.X - TrainSize div 2, Pos.Y + TrainSize div 3), Angle)
|
---|
3505 | ]);
|
---|
3506 | end;
|
---|
3507 |
|
---|
3508 | // Show carriage grabbed by mouse
|
---|
3509 | if Assigned(SelectedCarriage) then begin
|
---|
3510 | Canvas.Brush.Color := Colors.Text; //SelectedTrain.Line.Color;
|
---|
3511 | Canvas.Brush.Style := bsSolid;
|
---|
3512 | Canvas.Pen.Style := psClear;
|
---|
3513 | Pos := LastMousePos;
|
---|
3514 | Angle := 0;
|
---|
3515 |
|
---|
3516 | Canvas.Polygon([
|
---|
3517 | RotatePoint(Pos, Point(Pos.X - TrainSize div 2, Pos.Y - TrainSize div 3), Angle),
|
---|
3518 | RotatePoint(Pos, Point(Pos.X + TrainSize div 2, Pos.Y - TrainSize div 3), Angle),
|
---|
3519 | RotatePoint(Pos, Point(Pos.X + TrainSize div 2, Pos.Y + TrainSize div 3), Angle),
|
---|
3520 | RotatePoint(Pos, Point(Pos.X - TrainSize div 2, Pos.Y + TrainSize div 3), Angle)
|
---|
3521 | ]);
|
---|
3522 | end;
|
---|
3523 |
|
---|
3524 | // Show grabbed terminal by mouse
|
---|
3525 | if SelectedTerminal then begin
|
---|
3526 | Canvas.Brush.Color := Colors.Text; //SelectedTrain.Line.Color;
|
---|
3527 | Canvas.Brush.Style := bsSolid;
|
---|
3528 | Canvas.Pen.Style := psClear;
|
---|
3529 | Pos := LastMousePos;
|
---|
3530 | Angle := 0;
|
---|
3531 |
|
---|
3532 | Canvas.Ellipse(Pos.X - TrainSize div 2, Pos.Y - TrainSize div 2,
|
---|
3533 | Pos.X + TrainSize div 2, Pos.Y + TrainSize div 2);
|
---|
3534 | end;
|
---|
3535 | end;
|
---|
3536 |
|
---|
3537 | procedure TEngine.Tick;
|
---|
3538 | var
|
---|
3539 | Passenger: TMetroPassenger;
|
---|
3540 | MapStation: TMapStation;
|
---|
3541 | begin
|
---|
3542 | if State = gsRunning then begin
|
---|
3543 | FTime := FTime + (Now - LastTickTime) / OneSecond * TimePerSecond;
|
---|
3544 | Redraw; // Redraw on every tick because engine time is changed so clock should be redrawn
|
---|
3545 |
|
---|
3546 | // Add new trains
|
---|
3547 | if (Time - LastNewWeekTime) > NewTrainPeriod then begin
|
---|
3548 | LastNewWeekTime := Time;
|
---|
3549 | Inc(Week);
|
---|
3550 | State := gsNewWeek;
|
---|
3551 | Redraw;
|
---|
3552 | end;
|
---|
3553 |
|
---|
3554 | // Add new shape
|
---|
3555 | if (Time - LastNewShapeTime) > NewShapePeriod then begin
|
---|
3556 | LastNewShapeTime := Time;
|
---|
3557 | if DestinationCount < Integer(High(TDestinationShape)) then Inc(DestinationCount);
|
---|
3558 | Redraw;
|
---|
3559 | end;
|
---|
3560 |
|
---|
3561 | // Add new station
|
---|
3562 | if (Time - LastNewStationTime) > NewStationPeriod then begin
|
---|
3563 | LastNewStationTime := Time;
|
---|
3564 | Stations.AddNew;
|
---|
3565 | ResizeView(False);
|
---|
3566 | Redraw;
|
---|
3567 | end;
|
---|
3568 |
|
---|
3569 | // Add new passengers
|
---|
3570 | if (Time - LastNewPassengerTime) > NewPassengerPeriod then begin
|
---|
3571 | LastNewPassengerTime := Time;
|
---|
3572 | for MapStation in Stations do
|
---|
3573 | with MapStation do
|
---|
3574 | if Random < NewPassengerProbability then begin
|
---|
3575 | Passenger := Self.Passengers.AddItem;
|
---|
3576 | Passenger.DestinationIndex := Random(DestinationCount);
|
---|
3577 | Passengers.Add(Passenger);
|
---|
3578 |
|
---|
3579 | // Passenger is not allowed to have same DestinationIndex
|
---|
3580 | while (Passenger.DestinationIndex = DestinationIndex) or
|
---|
3581 | not GetExistStationDestinationIndex(Passenger.DestinationIndex) do
|
---|
3582 | Passenger.DestinationIndex := (Passenger.DestinationIndex + 1) mod DestinationCount;
|
---|
3583 | Redraw;
|
---|
3584 | end;
|
---|
3585 | end;
|
---|
3586 |
|
---|
3587 | // Check station passenger overload state
|
---|
3588 | for MapStation in Stations do
|
---|
3589 | with MapStation do begin
|
---|
3590 | if Passengers.Count > GetMaxPassengers then begin
|
---|
3591 | OverloadDuration := OverloadDuration + (FTime - FLastTime);
|
---|
3592 | if OverloadDuration > MaxPassengersOveloadTime then
|
---|
3593 | OverloadDuration := MaxPassengersOveloadTime;
|
---|
3594 | if OverloadDuration < MaxPassengersOveloadTime then Redraw;
|
---|
3595 | end;
|
---|
3596 | if Passengers.Count <= GetMaxPassengers then begin
|
---|
3597 | if OverloadDuration > 0 then Redraw;
|
---|
3598 | OverloadDuration := OverloadDuration - (FTime - FLastTime);
|
---|
3599 | if OverloadDuration < 0 then begin
|
---|
3600 | OverloadDuration := 0;
|
---|
3601 | end;
|
---|
3602 | end;
|
---|
3603 | end;
|
---|
3604 |
|
---|
3605 | TrainsMovement;
|
---|
3606 |
|
---|
3607 | // Game over
|
---|
3608 | for MapStation in Stations do
|
---|
3609 | with MapStation do begin
|
---|
3610 | if OverloadDuration >= MaxPassengersOveloadTime then begin
|
---|
3611 | State := gsGameOver;
|
---|
3612 | CheckScore;
|
---|
3613 | Redraw;
|
---|
3614 | end;
|
---|
3615 | end;
|
---|
3616 |
|
---|
3617 | if Assigned(City) and (ServedPassengerCount >= City.PassengersCountToUnlock) then begin
|
---|
3618 | State := gsSuccess;
|
---|
3619 | CheckScore;
|
---|
3620 | Redraw;
|
---|
3621 | end;
|
---|
3622 | end;
|
---|
3623 | LastTickTime := Now;
|
---|
3624 | FLastTime := FTime;
|
---|
3625 | end;
|
---|
3626 |
|
---|
3627 | procedure TEngine.MouseMove(Position: TPoint);
|
---|
3628 | var
|
---|
3629 | FocusedStation: TMapStation;
|
---|
3630 | Line: TMetroLine;
|
---|
3631 | LineStationDown: TLineStation;
|
---|
3632 | LineStationUp: TLineStation;
|
---|
3633 | CurrentTrackPoint: TTrackPoint;
|
---|
3634 | begin
|
---|
3635 | if State = gsMenu then begin
|
---|
3636 | Menu.MouseMove(Position);
|
---|
3637 | Redraw;
|
---|
3638 | end;
|
---|
3639 |
|
---|
3640 | if Assigned(SelectedTrain) or Assigned(SelectedCarriage) or
|
---|
3641 | SelectedTerminal then Redraw;
|
---|
3642 |
|
---|
3643 | LastMousePos := Position;
|
---|
3644 | if MouseHold then begin
|
---|
3645 | FocusedStation := GetStationOnPos(View.PointDestToSrc(Position));
|
---|
3646 | Line := nil;
|
---|
3647 | if Assigned(TrackStationDown) then begin
|
---|
3648 | Line := TMetroLine(TrackStationDown.Track.Owner);
|
---|
3649 | Redraw;
|
---|
3650 | end;
|
---|
3651 | if Assigned(TrackStationUp) then begin
|
---|
3652 | Line := TMetroLine(TrackStationUp.Track.Owner);
|
---|
3653 | Redraw;
|
---|
3654 | end;
|
---|
3655 | if Assigned(Line) and not Assigned(LastFocusedStation) and Assigned(FocusedStation) then begin
|
---|
3656 | if Assigned(TrackStationDown) and (TLineStation(TrackStationDown.OwnerPoint).MapStation = FocusedStation) then begin
|
---|
3657 | if MovableTracks then begin
|
---|
3658 | // Disconnect down
|
---|
3659 | CurrentTrackPoint := TrackStationDown;
|
---|
3660 | TrackStationDown := TrackStationDown.GetDown;
|
---|
3661 | Line.DisconnectStation(TLineStation(CurrentTrackPoint.OwnerPoint));
|
---|
3662 | end;
|
---|
3663 | end else
|
---|
3664 | if Assigned(TrackStationUp) and (TLineStation(TrackStationUp.OwnerPoint).MapStation = FocusedStation) then begin
|
---|
3665 | if MovableTracks then begin
|
---|
3666 | // Disconnect up
|
---|
3667 | CurrentTrackPoint := TrackStationUp;
|
---|
3668 | if Assigned(TrackStationUp) then
|
---|
3669 | TrackStationUp := TrackStationUp.GetUp;
|
---|
3670 | Line.DisconnectStation(TLineStation(CurrentTrackPoint.OwnerPoint));
|
---|
3671 | end;
|
---|
3672 | end else
|
---|
3673 | if Assigned(Line) and ((not Line.IsCircular) or ((TrackStationDown <> nil) and (TrackStationUp <> nil))) and
|
---|
3674 | ((Line.LineStations.SearchMapStation(FocusedStation) = nil) or
|
---|
3675 | ((Line.LineStations.Count > 0) and
|
---|
3676 | ((Line.LineStations.First.MapStation = FocusedStation) or
|
---|
3677 | (Line.LineStations.Last.MapStation = FocusedStation)) and
|
---|
3678 | ((TrackStationDown = nil) or (TrackStationUp = nil)) and
|
---|
3679 | (not Line.IsCircular))) then begin
|
---|
3680 | if Assigned(TrackStationDown) then LineStationDown := TLineStation(TrackStationDown.OwnerPoint)
|
---|
3681 | else LineStationDown := nil;
|
---|
3682 | if Assigned(TrackStationUp) then LineStationUp := TLineStation(TrackStationUp.OwnerPoint)
|
---|
3683 | else LineStationUp := nil;
|
---|
3684 | Line.ConnectStation(FocusedStation, LineStationDown, LineStationUp);
|
---|
3685 | if Assigned(TrackStationDown) then TrackStationDown := TrackStationDown.GetUp
|
---|
3686 | else if Assigned(TrackStationUp) then TrackStationUp := TrackStationUp.GetDown;
|
---|
3687 | end;
|
---|
3688 | end;
|
---|
3689 | LastFocusedStation := FocusedStation;
|
---|
3690 | end;
|
---|
3691 | end;
|
---|
3692 |
|
---|
3693 | procedure TEngine.MouseUp(Button: TMouseButton; Position: TPoint);
|
---|
3694 | var
|
---|
3695 | I: Integer;
|
---|
3696 | FocusedTrack: TTrackLink;
|
---|
3697 | FocusedTrain: TMetroTrain;
|
---|
3698 | FocusedStation: TMapStation;
|
---|
3699 | Intersect: TPoint;
|
---|
3700 | begin
|
---|
3701 | if Button = mbLeft then begin
|
---|
3702 | if State = gsMenu then begin
|
---|
3703 | Menu.MouseUp(Button, Position);
|
---|
3704 | Redraw;
|
---|
3705 | end else
|
---|
3706 | if State in [gsGameOver, gsSuccess] then begin
|
---|
3707 | ButtonBack.MouseUp(Position);
|
---|
3708 | end else
|
---|
3709 | if State = gsNewWeek then begin
|
---|
3710 | ImageNewTrain.MouseUp(Position);
|
---|
3711 | end else
|
---|
3712 | if State = gsNewImprovement then begin
|
---|
3713 | ImageNewImprovement1.MouseUp(Position);
|
---|
3714 | ImageNewImprovement2.MouseUp(Position);
|
---|
3715 | end
|
---|
3716 | else
|
---|
3717 | if State in [gsRunning, gsPaused] then begin
|
---|
3718 | ButtonBack.MouseUp(Position);
|
---|
3719 | ImagePause.MouseUp(Position);
|
---|
3720 | ImagePlay.MouseUp(Position);
|
---|
3721 | ImageFastForward.MouseUp(Position);
|
---|
3722 | Redraw;
|
---|
3723 |
|
---|
3724 | // Place selected train if focused track
|
---|
3725 | if Assigned(SelectedTrain) then begin
|
---|
3726 | SelectedTrain.TargetStation := nil;
|
---|
3727 | SelectedTrain.TrackPosition.BaseTrackPoint := nil;
|
---|
3728 | if Assigned(SelectedTrain.Line) then begin
|
---|
3729 | SelectedTrain.Line.Trains.Remove(SelectedTrain);
|
---|
3730 | SelectedTrain.Line := nil;
|
---|
3731 |
|
---|
3732 | // Remove train carriages
|
---|
3733 | for I := SelectedTrain.Carriages.Count - 1 downto 0 do begin
|
---|
3734 | SelectedTrain.Carriages[I].Train := nil;
|
---|
3735 | SelectedTrain.Carriages.Delete(I);
|
---|
3736 | end;
|
---|
3737 | end;
|
---|
3738 | FocusedTrack := GetTrackOnPos(View.PointDestToSrc(Position), Intersect);
|
---|
3739 | if Assigned(FocusedTrack) then begin
|
---|
3740 | if Assigned(FocusedTrack.Points[0]) then begin
|
---|
3741 | SelectedTrain.Line := TMetroLine(FocusedTrack.Points[0].Track.Owner);
|
---|
3742 | SelectedTrain.Line.Trains.Add(SelectedTrain);
|
---|
3743 | SelectedTrain.TrackPosition.BaseTrackPoint := FocusedTrack.Points[0];
|
---|
3744 | SelectedTrain.TrackPosition.RelPos := Distance(FocusedTrack.Points[0].Position,
|
---|
3745 | Intersect);
|
---|
3746 | SelectedTrain.Direction := GrabbedTrainDirection;
|
---|
3747 | SelectedTrain.FindTargetStation;
|
---|
3748 | SelectedTrain.LastTrainMoveTime := Time;
|
---|
3749 | end;
|
---|
3750 | FreeAndNil(FocusedTrack);
|
---|
3751 | end;
|
---|
3752 |
|
---|
3753 | LastGrabbedTrain := nil;
|
---|
3754 | end;
|
---|
3755 |
|
---|
3756 | // Place selected carriage if focused train
|
---|
3757 | if Assigned(SelectedCarriage) then begin
|
---|
3758 | if Assigned(SelectedCarriage.Train) then begin
|
---|
3759 | SelectedCarriage.Train.Carriages.Remove(SelectedCarriage);
|
---|
3760 | SelectedCarriage.Train := nil;
|
---|
3761 | end;
|
---|
3762 | FocusedTrain := GetTrainOnPos(View.PointDestToSrc(Position));
|
---|
3763 | if Assigned(FocusedTrain) then begin
|
---|
3764 | SelectedCarriage.Train := FocusedTrain;
|
---|
3765 | FocusedTrain.Carriages.Add(SelectedCarriage);
|
---|
3766 | end;
|
---|
3767 | end;
|
---|
3768 |
|
---|
3769 | if SelectedTerminal then begin
|
---|
3770 | FocusedStation := GetStationOnPos(View.PointDestToSrc(Position));
|
---|
3771 | if Assigned(FocusedStation) and not FocusedStation.IsTerminal then begin
|
---|
3772 | FocusedStation.IsTerminal := True;
|
---|
3773 | Dec(AvailableTerminals);
|
---|
3774 | Redraw;
|
---|
3775 | end;
|
---|
3776 | SelectedTerminal := False;
|
---|
3777 | end;
|
---|
3778 |
|
---|
3779 | // Line color selection
|
---|
3780 | for I := 0 to Lines.Count - 1 do
|
---|
3781 | if Distance(Point(View.DestRect.Right div 2 - Length(LineColors) div 2 * LineColorsDist + I * LineColorsDist,
|
---|
3782 | View.DestRect.Bottom - LineColorsDist), Position) < 20 then begin
|
---|
3783 | SelectedLine := Lines[I];
|
---|
3784 | Exit;
|
---|
3785 | end;
|
---|
3786 |
|
---|
3787 | // Remove single line station on line
|
---|
3788 | if Assigned(TrackStationDown) and (TMetroLine(TrackStationDown.Track.Owner).LineStations.Count = 1) then begin
|
---|
3789 | TMetroLine(TrackStationDown.Track.Owner).DisconnectStation(
|
---|
3790 | TMetroLine(TrackStationDown.Track.Owner).LineStations.First);
|
---|
3791 | end;
|
---|
3792 | if Assigned(TrackStationUp) and (TMetroLine(TrackStationUp.Track.Owner).LineStations.Count = 1) then begin
|
---|
3793 | TMetroLine(TrackStationUp.Track.Owner).DisconnectStation(
|
---|
3794 | TMetroLine(TrackStationUp.Track.Owner).LineStations.First);
|
---|
3795 | end;
|
---|
3796 | end;
|
---|
3797 | end else
|
---|
3798 | if Button = mbRight then begin
|
---|
3799 | SelectedLine := nil;
|
---|
3800 | end;
|
---|
3801 | MouseHold := False;
|
---|
3802 | TrackStationDown := nil;
|
---|
3803 | TrackStationUp := nil;
|
---|
3804 | SelectedTrain := nil;
|
---|
3805 | SelectedCarriage := nil;
|
---|
3806 | Redraw;
|
---|
3807 | end;
|
---|
3808 |
|
---|
3809 | procedure TEngine.MouseDown(Button: TMouseButton; Position: TPoint);
|
---|
3810 | var
|
---|
3811 | Station: TMapStation;
|
---|
3812 | NewLine: TMetroLine;
|
---|
3813 | TrackLink: TTrackLink;
|
---|
3814 | NewIndex: Integer;
|
---|
3815 | Intersection: TPoint;
|
---|
3816 | begin
|
---|
3817 | if (Button = mbLeft) then begin
|
---|
3818 | if State in [gsRunning, gsPaused] then begin
|
---|
3819 | MouseHold := True;
|
---|
3820 | LastFocusedStation := nil;
|
---|
3821 | Redraw;
|
---|
3822 |
|
---|
3823 | // Train selection
|
---|
3824 | SelectedTrain := GetTrainOnPos(View.PointDestToSrc(Position));
|
---|
3825 | if Assigned(SelectedTrain) then begin
|
---|
3826 | Exit;
|
---|
3827 | end;
|
---|
3828 |
|
---|
3829 | // Carriage selection
|
---|
3830 | SelectedCarriage := GetCarriageOnPos(View.PointDestToSrc(Position));
|
---|
3831 | if Assigned(SelectedCarriage) then begin
|
---|
3832 | Exit;
|
---|
3833 | end;
|
---|
3834 |
|
---|
3835 | // Select unused train
|
---|
3836 | if (Distance(Position, ImageLocomotive.Bounds.CenterPoint) < 30) and
|
---|
3837 | (Trains.GetUnusedCount > 0) then begin
|
---|
3838 | SelectedTrain := Trains.GetUnused;
|
---|
3839 | Exit;
|
---|
3840 | end;
|
---|
3841 |
|
---|
3842 | // Select unused carriage
|
---|
3843 | if CarriageCountVisible and (Distance(Position, ImageCarriage.Bounds.CenterPoint) < 30) and
|
---|
3844 | (Carriages.GetUnusedCount > 0) then begin
|
---|
3845 | SelectedCarriage := Carriages.GetUnused;
|
---|
3846 | Exit;
|
---|
3847 | end;
|
---|
3848 |
|
---|
3849 | // Select unused carriage
|
---|
3850 | if TerminalCountVisible and (Distance(Position, ImageTerminal.Bounds.CenterPoint) < 30) and
|
---|
3851 | (AvailableTerminals > 0) then begin
|
---|
3852 | SelectedTerminal := True;
|
---|
3853 | Exit;
|
---|
3854 | end;
|
---|
3855 |
|
---|
3856 | // New track creation from selected station as start
|
---|
3857 | Station := GetStationOnPos(View.PointDestToSrc(Position));
|
---|
3858 | if Assigned(Station) then begin
|
---|
3859 | NewLine := GetSelectedOrUnusedMetroLine;
|
---|
3860 | if Assigned(NewLine) then begin
|
---|
3861 | NewLine.ConnectStation(Station, nil, nil);
|
---|
3862 | TrackStationDown := NewLine.Track.Points.Last;
|
---|
3863 | TrackStationUp := nil;
|
---|
3864 | LastFocusedStation := Station;
|
---|
3865 | SelectedLine := NewLine;
|
---|
3866 | Exit;
|
---|
3867 | end;
|
---|
3868 | end;
|
---|
3869 |
|
---|
3870 | // Line selection
|
---|
3871 | TrackLink := GetTrackOnPos(View.PointDestToSrc(Position), Intersection);
|
---|
3872 | if Assigned(TrackLink) and Assigned(TrackLink.Points[0]) and Assigned(TrackLink.Points[1]) then begin
|
---|
3873 | SelectedLine := TMetroLine(TrackLink.Points[0].Track.Owner);
|
---|
3874 |
|
---|
3875 | TrackStationDown := TrackLink.Points[0];
|
---|
3876 | NewIndex := TrackStationDown.Track.Points.IndexOf(TrackStationDown);
|
---|
3877 | while Assigned(TrackStationDown) and (not Assigned(TrackStationDown.OwnerPoint)) do begin
|
---|
3878 | NewIndex := NewIndex - 1;
|
---|
3879 | if NewIndex >= 0 then TrackStationDown := TrackStationDown.Track.Points[NewIndex]
|
---|
3880 | else TrackStationDown := nil;
|
---|
3881 | end;
|
---|
3882 | TrackStationUp := TrackLink.Points[1];
|
---|
3883 | NewIndex := TrackStationUp.Track.Points.IndexOf(TrackStationDown);
|
---|
3884 | while Assigned(TrackStationUp) and (not Assigned(TrackStationUp.OwnerPoint)) do begin
|
---|
3885 | NewIndex := NewIndex + 1;
|
---|
3886 | if NewIndex < TrackStationUp.Track.Points.Count then
|
---|
3887 | TrackStationUp := TrackStationUp.Track.Points[NewIndex]
|
---|
3888 | else TrackStationUp := nil;
|
---|
3889 | end;
|
---|
3890 |
|
---|
3891 | if not MovableTracks and (Assigned(TrackStationDown) and Assigned(TrackStationUp)) then begin
|
---|
3892 | TrackStationDown := nil;
|
---|
3893 | TrackStationUp := nil;
|
---|
3894 | SelectedLine := nil;
|
---|
3895 | end;
|
---|
3896 |
|
---|
3897 | TrackLink.Free;
|
---|
3898 | Exit;
|
---|
3899 | end;
|
---|
3900 | if Assigned(TrackLink) then TrackLink.Free;
|
---|
3901 | end;
|
---|
3902 | end;
|
---|
3903 | end;
|
---|
3904 |
|
---|
3905 | procedure TEngine.KeyUp(Key: Word);
|
---|
3906 | const
|
---|
3907 | KeyEsc = 27;
|
---|
3908 | {$IFDEF DEBUG}
|
---|
3909 | KeyF2 = 113;
|
---|
3910 | KeyF3 = 114;
|
---|
3911 | KeyF4 = 115;
|
---|
3912 | KeyF5 = 116;
|
---|
3913 | KeyF6 = 117;
|
---|
3914 | KeyF7 = 118;
|
---|
3915 | KeyF8 = 119;
|
---|
3916 | KeyF9 = 120;
|
---|
3917 | {$ENDIF}
|
---|
3918 | KeyT = 84;
|
---|
3919 | KeyC = 67;
|
---|
3920 | KeyF = 70;
|
---|
3921 | KeyP = 80;
|
---|
3922 | begin
|
---|
3923 | if Key = KeyEsc then begin
|
---|
3924 | if State = gsMenu then begin
|
---|
3925 | if Assigned(Menu.OnExit) then
|
---|
3926 | Menu.OnExit(nil);
|
---|
3927 | end else begin
|
---|
3928 | ButtonBackClick(nil);
|
---|
3929 | end;
|
---|
3930 | end;
|
---|
3931 | if State in [gsRunning, gsPaused] then begin
|
---|
3932 | if Key = KeyT then begin
|
---|
3933 | if Trains.GetUnusedCount > 0 then begin
|
---|
3934 | SelectedTrain := Trains.GetUnused;
|
---|
3935 | Redraw;
|
---|
3936 | end;
|
---|
3937 | end else
|
---|
3938 | if Key = KeyC then begin
|
---|
3939 | if Carriages.GetUnusedCount > 0 then begin
|
---|
3940 | SelectedCarriage := Carriages.GetUnused;
|
---|
3941 | Redraw;
|
---|
3942 | end;
|
---|
3943 | end else
|
---|
3944 | if Key = KeyF then begin
|
---|
3945 | ButtonFastForward(Self);
|
---|
3946 | end else
|
---|
3947 | if Key = KeyP then begin
|
---|
3948 | ButtonPlay(Self);
|
---|
3949 | end;
|
---|
3950 | end;
|
---|
3951 | {$IFDEF DEBUG}
|
---|
3952 | if State in [gsRunning, gsPaused] then begin
|
---|
3953 | if Key = KeyF2 then begin
|
---|
3954 | State := gsGameOver;
|
---|
3955 | CheckScore;
|
---|
3956 | Redraw;
|
---|
3957 | end;
|
---|
3958 | if Key = KeyF3 then begin
|
---|
3959 | Trains.AddItem;
|
---|
3960 | Redraw;
|
---|
3961 | end;
|
---|
3962 | if Key = KeyF4 then begin
|
---|
3963 | Carriages.AddItem;
|
---|
3964 | Redraw;
|
---|
3965 | end;
|
---|
3966 | if Key = KeyF5 then begin
|
---|
3967 | State := gsNewWeek;
|
---|
3968 | Redraw;
|
---|
3969 | end;
|
---|
3970 | if Key = KeyF6 then begin
|
---|
3971 | Stations.AddNew;
|
---|
3972 | ResizeView(False);
|
---|
3973 | Redraw;
|
---|
3974 | end else
|
---|
3975 | if Key = KeyF7 then begin
|
---|
3976 | State := gsSuccess;
|
---|
3977 | CheckScore;
|
---|
3978 | Redraw;
|
---|
3979 | end else
|
---|
3980 | if Key = KeyF8 then begin
|
---|
3981 | Inc(AvailableTerminals);
|
---|
3982 | Redraw;
|
---|
3983 | end else
|
---|
3984 | if Key = KeyF9 then begin
|
---|
3985 | Inc(ServedPassengerCount, 100);
|
---|
3986 | Redraw;
|
---|
3987 | end;
|
---|
3988 | end;
|
---|
3989 | {$ENDIF}
|
---|
3990 | end;
|
---|
3991 |
|
---|
3992 | procedure TEngine.MainMenu;
|
---|
3993 | begin
|
---|
3994 | State := gsMenu;
|
---|
3995 | Redraw;
|
---|
3996 | end;
|
---|
3997 |
|
---|
3998 | procedure TEngine.Clear;
|
---|
3999 | begin
|
---|
4000 | CarriageCountVisible := False;
|
---|
4001 | TerminalCountVisible := False;
|
---|
4002 | AvailableTerminals := 0;
|
---|
4003 | ServedPassengerCount := 0;
|
---|
4004 | Week := 1;
|
---|
4005 | Trains.Clear;
|
---|
4006 | Passengers.Clear;
|
---|
4007 | Carriages.Clear;
|
---|
4008 | Lines.Clear;
|
---|
4009 | Stations.Clear;
|
---|
4010 | View.SourceRect := Bounds(0, 0, 0, 0);
|
---|
4011 | SelectedLine := nil;
|
---|
4012 | SelectedTrain := nil;
|
---|
4013 | SelectedCarriage := nil;
|
---|
4014 | end;
|
---|
4015 |
|
---|
4016 | procedure TEngine.NewGame;
|
---|
4017 | var
|
---|
4018 | NewTrain: TMetroTrain;
|
---|
4019 | I: Integer;
|
---|
4020 | NewStation: TMapStation;
|
---|
4021 | InitialStationCount: Integer;
|
---|
4022 | InitialLineCount: Integer;
|
---|
4023 | begin
|
---|
4024 | Clear;
|
---|
4025 | if Assigned(City) then begin
|
---|
4026 | LineColors := City.LineColors;
|
---|
4027 | InitialLineCount := City.InitialLineCount;
|
---|
4028 | end else begin
|
---|
4029 | LineColors := [clBlue, clRed, clDarkYellow, clGreen, clPurple, clGray,
|
---|
4030 | clOrange, clBrown, clCyan];
|
---|
4031 | InitialLineCount := 3;
|
---|
4032 | end;
|
---|
4033 | AvailableImprovements := [miCarriage, miLine, miTerminal];
|
---|
4034 | DestinationCount := 3;
|
---|
4035 |
|
---|
4036 | // Start with 3 stations with each different shape
|
---|
4037 | InitialStationCount := 3;
|
---|
4038 | for I := 0 to InitialStationCount - 1 do begin
|
---|
4039 | NewStation := Stations.AddNew;
|
---|
4040 | if I = 0 then NewStation.DestinationIndex := Integer(ssSquare)
|
---|
4041 | else if I = 1 then NewStation.DestinationIndex := Integer(ssCircle)
|
---|
4042 | else if I = 2 then NewStation.DestinationIndex := Integer(ssTriangle);
|
---|
4043 | end;
|
---|
4044 |
|
---|
4045 | for I := 0 to InitialLineCount - 1 do begin
|
---|
4046 | Lines.AddNew(LineColors[Lines.Count]);
|
---|
4047 | NewTrain := TMetroTrain.Create;
|
---|
4048 | Trains.Add(NewTrain);
|
---|
4049 | end;
|
---|
4050 |
|
---|
4051 | ResizeView(True);
|
---|
4052 |
|
---|
4053 | FTime := 0;
|
---|
4054 | FLastTime := 0;
|
---|
4055 | LastNewStationTime := Time;
|
---|
4056 | LastNewPassengerTime := Time;
|
---|
4057 | LastNewWeekTime := Time;
|
---|
4058 | LastNewShapeTime := Time;
|
---|
4059 | LastTickTime := Now;
|
---|
4060 | State := gsRunning;
|
---|
4061 | Redraw;
|
---|
4062 | end;
|
---|
4063 |
|
---|
4064 | procedure TEngine.Redraw;
|
---|
4065 | begin
|
---|
4066 | RedrawPending := True;
|
---|
4067 | end;
|
---|
4068 |
|
---|
4069 | procedure TEngine.LoadFromRegistry;
|
---|
4070 | begin
|
---|
4071 | with TRegistryEx.Create do
|
---|
4072 | try
|
---|
4073 | CurrentContext := RegistryContext;
|
---|
4074 | DarkMode := ReadBoolWithDefault('DarkMode', False);
|
---|
4075 | HighestServedPassengerCount := ReadIntegerWithDefault('HighestPassengers', 0);
|
---|
4076 | HighestServedDaysCount := ReadIntegerWithDefault('HighestDays', 0);
|
---|
4077 | StationStyle := TStationStyle(ReadIntegerWithDefault('StationStyle', Integer(ssShapes)));
|
---|
4078 | VisualStyle := TVisualStyle(ReadIntegerWithDefault('VisualStyle', Integer(vsLondon)));
|
---|
4079 | MovableTracks := ReadBoolWithDefault('MovableTracks', MovableTracks);
|
---|
4080 | Cities.LoadFromRegistry(TRegistryContext.Create(RegistryContext.RootKey, RegistryContext.Key + '\Cities'));
|
---|
4081 | finally
|
---|
4082 | Free;
|
---|
4083 | end;
|
---|
4084 | end;
|
---|
4085 |
|
---|
4086 | procedure TEngine.SaveToRegistry;
|
---|
4087 | begin
|
---|
4088 | with TRegistryEx.Create do
|
---|
4089 | try
|
---|
4090 | CurrentContext := RegistryContext;
|
---|
4091 |
|
---|
4092 | WriteBool('DarkMode', DarkMode);
|
---|
4093 | WriteInteger('HighestPassengers', HighestServedPassengerCount);
|
---|
4094 | WriteInteger('HighestDays', HighestServedDaysCount);
|
---|
4095 | WriteInteger('StationStyle', Integer(StationStyle));
|
---|
4096 | WriteInteger('VisualStyle', Integer(VisualStyle));
|
---|
4097 | WriteBool('MovableTracks', MovableTracks);
|
---|
4098 | Cities.SaveToRegistry(TRegistryContext.Create(RegistryContext.RootKey, RegistryContext.Key + '\Cities'));
|
---|
4099 | finally
|
---|
4100 | Free;
|
---|
4101 | end;
|
---|
4102 | end;
|
---|
4103 |
|
---|
4104 | procedure TEngine.LoadFromXmlNode(Node: TDOMNode);
|
---|
4105 | var
|
---|
4106 | NewNode: TDOMNode;
|
---|
4107 | Node2: TDOMNode;
|
---|
4108 | Improvement: TMetroImprovement;
|
---|
4109 | begin
|
---|
4110 | Clear;
|
---|
4111 | ServedPassengerCount := ReadInteger(Node, 'ServedPassengerCount', ServedPassengerCount);
|
---|
4112 | DestinationCount := ReadInteger(Node, 'DestinationCount', DestinationCount);
|
---|
4113 | State := TGameState(ReadInteger(Node, 'State', Integer(gsNotStarted)));
|
---|
4114 | FTime := ReadDateTime(Node, 'Time', 0);
|
---|
4115 | FLastTime := FTime;
|
---|
4116 | City := Cities.SearchBySysName(ReadString(Node, 'CityName', ''));
|
---|
4117 | AvailableTerminals := ReadInteger(Node, 'AvailableTerminals', AvailableTerminals);
|
---|
4118 | LastNewShapeTime := ReadDateTime(Node, 'LastNewShapeTime', LastNewShapeTime);
|
---|
4119 | LastNewWeekTime := ReadDateTime(Node, 'LastNewWeekTime', LastNewWeekTime);
|
---|
4120 | LastNewPassengerTime := ReadDateTime(Node, 'LastNewPassengerTime', LastNewPassengerTime);
|
---|
4121 | LastNewStationTime := ReadDateTime(Node, 'LastNewStationTime', LastNewStationTime);
|
---|
4122 | TerminalCountVisible := ReadBoolean(Node, 'TerminalCountVisible', TerminalCountVisible);
|
---|
4123 | CarriageCountVisible := ReadBoolean(Node, 'CarriageCountVisible', CarriageCountVisible);
|
---|
4124 |
|
---|
4125 | NewNode := Node.FindNode(DOMString(TView.GetClassSysName));
|
---|
4126 | if Assigned(NewNode) then
|
---|
4127 | View.LoadFromXmlNode(NewNode);
|
---|
4128 |
|
---|
4129 | SetLength(LineColors, 0);
|
---|
4130 | NewNode := Node.FindNode('LineColors');
|
---|
4131 | if Assigned(NewNode) then begin
|
---|
4132 | Node2 := NewNode.FirstChild;
|
---|
4133 | while Assigned(Node2) and (Node2.NodeName = 'LineColor') do begin
|
---|
4134 | SetLength(LineColors, Length(LineColors) + 1);
|
---|
4135 | LineColors[Length(LineColors) - 1] := TColor(StrToInt(string(Node2.TextContent)));
|
---|
4136 | Node2 := Node2.NextSibling;
|
---|
4137 | end;
|
---|
4138 | end;
|
---|
4139 |
|
---|
4140 | AvailableImprovements := [];
|
---|
4141 | NewNode := Node.FindNode('Improvements');
|
---|
4142 | if Assigned(NewNode) then begin
|
---|
4143 | Node2 := NewNode.FirstChild;
|
---|
4144 | while Assigned(Node2) and (Node2.NodeName = 'Improvement') do begin
|
---|
4145 | Improvement := TMetroImprovement(StrToInt(string(Node2.TextContent)));
|
---|
4146 | AvailableImprovements := AvailableImprovements + [Improvement];
|
---|
4147 | Node2 := Node2.NextSibling;
|
---|
4148 | end;
|
---|
4149 | end;
|
---|
4150 |
|
---|
4151 | NewNode := Node.FindNode(DOMString(TMetroPassengers.GetClassSysName));
|
---|
4152 | if Assigned(NewNode) then
|
---|
4153 | Passengers.LoadFromXmlNode(NewNode);
|
---|
4154 |
|
---|
4155 | NewNode := Node.FindNode(DOMString(TMapStations.GetClassSysName));
|
---|
4156 | if Assigned(NewNode) then
|
---|
4157 | Stations.LoadFromXmlNode(NewNode);
|
---|
4158 |
|
---|
4159 | NewNode := Node.FindNode(DOMString(TMetroLines.GetClassSysName));
|
---|
4160 | if Assigned(NewNode) then
|
---|
4161 | Lines.LoadFromXmlNode(NewNode);
|
---|
4162 |
|
---|
4163 | NewNode := Node.FindNode(DOMString(TMetroCarriages.GetClassSysName));
|
---|
4164 | if Assigned(NewNode) then
|
---|
4165 | Carriages.LoadFromXmlNode(NewNode);
|
---|
4166 |
|
---|
4167 | NewNode := Node.FindNode(DOMString(TMetroTrains.GetClassSysName));
|
---|
4168 | if Assigned(NewNode) then
|
---|
4169 | Trains.LoadFromXmlNode(NewNode);
|
---|
4170 |
|
---|
4171 | ComputeShapeDistance;
|
---|
4172 | end;
|
---|
4173 |
|
---|
4174 | procedure TEngine.SaveToXmlNode(Node: TDOMNode);
|
---|
4175 | var
|
---|
4176 | I: Integer;
|
---|
4177 | NewNode: TDOMNode;
|
---|
4178 | Improvement: TMetroImprovement;
|
---|
4179 | begin
|
---|
4180 | Lines.RebuildItemsId;
|
---|
4181 | Stations.RebuildItemsId;
|
---|
4182 | Passengers.RebuildItemsId;
|
---|
4183 | Trains.RebuildItemsId;
|
---|
4184 | Carriages.RebuildItemsId;
|
---|
4185 |
|
---|
4186 | WriteInteger(Node, 'ServedPassengerCount', ServedPassengerCount);
|
---|
4187 | WriteInteger(Node, 'DestinationCount', DestinationCount);
|
---|
4188 | if State = gsMenu then WriteInteger(Node, 'State', Integer(LastState))
|
---|
4189 | else WriteInteger(Node, 'State', Integer(State));
|
---|
4190 | WriteDateTime(Node, 'Time', FTime);
|
---|
4191 | if Assigned(City) then WriteString(Node, 'CityName', City.SysName);
|
---|
4192 | WriteInteger(Node, 'AvailableTerminals', AvailableTerminals);
|
---|
4193 | WriteDateTime(Node, 'LastNewShapeTime', LastNewShapeTime);
|
---|
4194 | WriteDateTime(Node, 'LastNewWeekTime', LastNewWeekTime);
|
---|
4195 | WriteDateTime(Node, 'LastNewPassengerTime', LastNewPassengerTime);
|
---|
4196 | WriteDateTime(Node, 'LastNewStationTime', LastNewStationTime);
|
---|
4197 | WriteBoolean(Node, 'TerminalCountVisible', TerminalCountVisible);
|
---|
4198 | WriteBoolean(Node, 'CarriageCountVisible', CarriageCountVisible);
|
---|
4199 |
|
---|
4200 | NewNode := Node.OwnerDocument.CreateElement(DOMString(TView.GetClassSysName));
|
---|
4201 | Node.AppendChild(NewNode);
|
---|
4202 | View.SaveToXmlNode(NewNode);
|
---|
4203 |
|
---|
4204 | NewNode := Node.OwnerDocument.CreateElement('LineColors');
|
---|
4205 | Node.AppendChild(NewNode);
|
---|
4206 | for I := 0 to Length(LineColors) - 1 do begin
|
---|
4207 | WriteInteger(NewNode, 'LineColor', Integer(LineColors[I]));
|
---|
4208 | end;
|
---|
4209 |
|
---|
4210 | NewNode := Node.OwnerDocument.CreateElement('Improvements');
|
---|
4211 | Node.AppendChild(NewNode);
|
---|
4212 | for Improvement := Low(TMetroImprovement) to High(TMetroImprovement) do begin
|
---|
4213 | if Improvement in AvailableImprovements then
|
---|
4214 | WriteInteger(NewNode, 'Improvement', Integer(Improvement));
|
---|
4215 | end;
|
---|
4216 |
|
---|
4217 | NewNode := Node.OwnerDocument.CreateElement(DOMString(TMetroPassengers.GetClassSysName));
|
---|
4218 | Node.AppendChild(NewNode);
|
---|
4219 | Passengers.SaveToXmlNode(NewNode);
|
---|
4220 |
|
---|
4221 | NewNode := Node.OwnerDocument.CreateElement(DOMString(TMapStations.GetClassSysName));
|
---|
4222 | Node.AppendChild(NewNode);
|
---|
4223 | Stations.SaveToXmlNode(NewNode);
|
---|
4224 |
|
---|
4225 | NewNode := Node.OwnerDocument.CreateElement(DOMString(TMetroLines.GetClassSysName));
|
---|
4226 | Node.AppendChild(NewNode);
|
---|
4227 | Lines.SaveToXmlNode(NewNode);
|
---|
4228 |
|
---|
4229 | NewNode := Node.OwnerDocument.CreateElement(DOMString(TMetroCarriages.GetClassSysName));
|
---|
4230 | Node.AppendChild(NewNode);
|
---|
4231 | Carriages.SaveToXmlNode(NewNode);
|
---|
4232 |
|
---|
4233 | NewNode := Node.OwnerDocument.CreateElement(DOMString(TMetroTrains.GetClassSysName));
|
---|
4234 | Node.AppendChild(NewNode);
|
---|
4235 | Trains.SaveToXmlNode(NewNode);
|
---|
4236 | end;
|
---|
4237 |
|
---|
4238 | procedure TEngine.LoadFromFile(FileName: string);
|
---|
4239 | var
|
---|
4240 | Doc: TXMLDocument;
|
---|
4241 | RootNode: TDOMNode;
|
---|
4242 | begin
|
---|
4243 | ReadXMLFile(Doc, FileName);
|
---|
4244 | Clear;
|
---|
4245 | with Doc do try
|
---|
4246 | if Doc.DocumentElement.NodeName <> GameXmlName then
|
---|
4247 | raise Exception.Create(SWrongFileFormat);
|
---|
4248 | RootNode := Doc.DocumentElement;
|
---|
4249 | LoadFromXmlNode(RootNode);
|
---|
4250 | finally
|
---|
4251 | FreeAndNil(Doc);
|
---|
4252 | end;
|
---|
4253 | LastTickTime := Now;
|
---|
4254 | end;
|
---|
4255 |
|
---|
4256 | procedure TEngine.SaveToFile(FileName: string);
|
---|
4257 | var
|
---|
4258 | Doc: TXMLDocument;
|
---|
4259 | RootNode: TDOMNode;
|
---|
4260 | begin
|
---|
4261 | Doc := TXMLDocument.Create;
|
---|
4262 | with Doc do try
|
---|
4263 | RootNode := CreateElement(GameXmlName);
|
---|
4264 | AppendChild(RootNode);
|
---|
4265 | SaveToXmlNode(RootNode);
|
---|
4266 | if ExtractFileDir(FileName) <> '' then
|
---|
4267 | ForceDirectories(ExtractFileDir(FileName));
|
---|
4268 | WriteXMLFile(Doc, FileName);
|
---|
4269 | finally
|
---|
4270 | FreeAndNil(Doc);
|
---|
4271 | end;
|
---|
4272 | end;
|
---|
4273 |
|
---|
4274 | constructor TEngine.Create(AOwner: TComponent);
|
---|
4275 | begin
|
---|
4276 | inherited;
|
---|
4277 | CurvedLines := True;
|
---|
4278 | MovableTracks := True;
|
---|
4279 | Colors := TColors.Create;
|
---|
4280 | Colors.Init(FDarkMode);
|
---|
4281 | ImprovementImageSize := ScaleX(64, 96);
|
---|
4282 | IconSize := ScaleX(32, 96);
|
---|
4283 | TimePerSecond := TimePerSecondNormal;
|
---|
4284 | ButtonBack := TImage.Create;
|
---|
4285 | ButtonBack.OnClick := ButtonBackClick;
|
---|
4286 | ButtonBack.Bounds := Bounds(0, 0, ScaleX(50, 96), ScaleY(50, 96));
|
---|
4287 | Cities := TCities.Create;
|
---|
4288 | InitCities;
|
---|
4289 | MenuMain := TMenu.Create;
|
---|
4290 | MenuOptions := TMenu.Create;
|
---|
4291 | MenuCareer := TMenu.Create;
|
---|
4292 | MenuGame := TMenu.Create;
|
---|
4293 | MenuCustomGame := TMenu.Create;
|
---|
4294 | MenuGameSlots := TMenu.Create;
|
---|
4295 | Menu := MenuMain;
|
---|
4296 | InitMenus;
|
---|
4297 | Stations := TMapStations.Create;
|
---|
4298 | Stations.Engine := Self;
|
---|
4299 | Lines := TMetroLines.Create;
|
---|
4300 | Lines.Engine := Self;
|
---|
4301 | Passengers := TMetroPassengers.Create;
|
---|
4302 | Map := TMap.Create;
|
---|
4303 | View := TView.Create;
|
---|
4304 | Trains := TMetroTrains.Create;
|
---|
4305 | Trains.Engine := Self;
|
---|
4306 | Carriages := TMetroCarriages.Create;
|
---|
4307 | Carriages.Engine := Self;
|
---|
4308 | ImageTunnel := TImage.Create;
|
---|
4309 | ImageLine := TImage.Create;
|
---|
4310 | ImageTerminal := TImage.Create;
|
---|
4311 | ImagePassenger := TImage.Create;
|
---|
4312 | ImageLocomotive := TImage.Create;
|
---|
4313 | ImageCarriage := TImage.Create;
|
---|
4314 | ImagePlay := TImage.Create;
|
---|
4315 | ImagePlay.OnClick := ButtonPlay;
|
---|
4316 | ImagePause := TImage.Create;
|
---|
4317 | ImagePause.OnClick := ButtonPause;
|
---|
4318 | ImageFastForward := TImage.Create;
|
---|
4319 | ImageFastForward.OnClick := ButtonFastForward;
|
---|
4320 | ImageAchievement := TImage.Create;
|
---|
4321 | ImageNewTrain := TImage.Create;
|
---|
4322 | ImageNewTrain.OnClick := ButtonNewTrain;
|
---|
4323 | ImageNewImprovement1 := TImage.Create;
|
---|
4324 | ImageNewImprovement1.OnClick := ButtonNewImprovement1;
|
---|
4325 | ImageNewImprovement2 := TImage.Create;
|
---|
4326 | ImageNewImprovement2.OnClick := ButtonNewImprovement2;
|
---|
4327 | Clock := TClock.Create;
|
---|
4328 | MetaCanvas := TMetaCanvas.Create;
|
---|
4329 | end;
|
---|
4330 |
|
---|
4331 | destructor TEngine.Destroy;
|
---|
4332 | begin
|
---|
4333 | AutoSave;
|
---|
4334 | FreeAndNil(MetaCanvas);
|
---|
4335 | FreeAndNil(Trains);
|
---|
4336 | FreeAndNil(Carriages);
|
---|
4337 | FreeAndNil(Clock);
|
---|
4338 | FreeAndNil(ImageTunnel);
|
---|
4339 | FreeAndNil(ImageTerminal);
|
---|
4340 | FreeAndNil(ImageLine);
|
---|
4341 | FreeAndNil(ImageNewImprovement1);
|
---|
4342 | FreeAndNil(ImageNewImprovement2);
|
---|
4343 | FreeAndNil(ImageNewTrain);
|
---|
4344 | FreeAndNil(ImagePlay);
|
---|
4345 | FreeAndNil(ImageFastForward);
|
---|
4346 | FreeAndNil(ImageAchievement);
|
---|
4347 | FreeAndNil(ImagePause);
|
---|
4348 | FreeAndNil(ImageCarriage);
|
---|
4349 | FreeAndNil(ImageLocomotive);
|
---|
4350 | FreeAndNil(ImagePassenger);
|
---|
4351 | FreeAndNil(View);
|
---|
4352 | FreeAndNil(Map);
|
---|
4353 | FreeAndNil(Passengers);
|
---|
4354 | FreeAndNil(Stations);
|
---|
4355 | FreeAndNil(Lines);
|
---|
4356 | FreeAndNil(MenuMain);
|
---|
4357 | FreeAndNil(MenuOptions);
|
---|
4358 | FreeAndNil(MenuCustomGame);
|
---|
4359 | FreeAndNil(MenuCareer);
|
---|
4360 | FreeAndNil(MenuGame);
|
---|
4361 | FreeAndNil(MenuGameSlots);
|
---|
4362 | FreeAndNil(Cities);
|
---|
4363 | FreeAndNil(ButtonBack);
|
---|
4364 | FreeAndNil(Colors);
|
---|
4365 | inherited;
|
---|
4366 | end;
|
---|
4367 |
|
---|
4368 | procedure TEngine.Paint(Canvas: TCanvas; CanvasSize: TPoint);
|
---|
4369 | begin
|
---|
4370 | MetaCanvas.Size := Point(Canvas.Width, Canvas.Height);
|
---|
4371 | MetaCanvas.Reset;
|
---|
4372 |
|
---|
4373 | DrawStationPassengerOverload(MetaCanvas);
|
---|
4374 | DrawLines(MetaCanvas);
|
---|
4375 | DrawTrains(MetaCanvas);
|
---|
4376 | DrawStations(MetaCanvas);
|
---|
4377 |
|
---|
4378 | // MainMenu background
|
---|
4379 | Canvas.Brush.Color := Colors.Background;
|
---|
4380 | Canvas.Brush.Style := bsSolid;
|
---|
4381 | Canvas.Clear;
|
---|
4382 |
|
---|
4383 | MetaCanvas.Move(Point(-View.SourceRect.Left, -View.SourceRect.Top));
|
---|
4384 | MetaCanvas.Zoom(View.Zoom);
|
---|
4385 |
|
---|
4386 | // Draw meta canvas to real target canvas
|
---|
4387 | MetaCanvas.DrawTo(Canvas);
|
---|
4388 |
|
---|
4389 | if State = gsGameOver then
|
---|
4390 | begin
|
---|
4391 | DrawGameOver(Canvas, CanvasSize);
|
---|
4392 | DrawGameControls(Canvas, CanvasSize);
|
---|
4393 | end else
|
---|
4394 | if State = gsSuccess then
|
---|
4395 | begin
|
---|
4396 | DrawSuccess(Canvas, CanvasSize);
|
---|
4397 | DrawGameControls(Canvas, CanvasSize);
|
---|
4398 | end else
|
---|
4399 | if State = gsMenu then begin
|
---|
4400 | Menu.Paint(Canvas, CanvasSize);
|
---|
4401 | end else
|
---|
4402 | if State = gsNewWeek then begin
|
---|
4403 | DrawNewWeek(Canvas, CanvasSize);
|
---|
4404 | end else
|
---|
4405 | if State = gsNewImprovement then begin
|
---|
4406 | DrawNewImprovement(Canvas, CanvasSize);
|
---|
4407 | end else
|
---|
4408 | if State in [gsRunning, gsPaused] then begin
|
---|
4409 | DrawGameControls(Canvas, CanvasSize);
|
---|
4410 | DrawGrabbed(Canvas, CanvasSize);
|
---|
4411 | end;
|
---|
4412 |
|
---|
4413 | RedrawPending := False;
|
---|
4414 | end;
|
---|
4415 |
|
---|
4416 | end.
|
---|
4417 |
|
---|