| 1 | {$INCLUDE Switches.inc}
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| 2 | unit CustomAI;
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| 3 |
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| 4 | interface
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| 5 |
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| 6 | uses
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| 7 | {$IFDEF DEBUG}SysUtils,{$ENDIF} // necessary for debug exceptions
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| 8 | Protocol;
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| 9 |
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| 10 | type
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| 11 | TNegoTime = (BeginOfTurn, EndOfTurn, EnemyCalled);
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| 12 |
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| 13 | TCustomAI = class
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| 14 | public
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| 15 | procedure Process(Command: Integer; var Data);
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| 16 |
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| 17 | // overridables
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| 18 | constructor Create(Nation: Integer); virtual;
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| 19 | destructor Destroy; override;
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| 20 | procedure SetDataDefaults; virtual;
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| 21 | procedure SetDataRandom; virtual;
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| 22 | procedure OnBeforeEnemyAttack(UnitInfo: TUnitInfo;
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| 23 | ToLoc, EndHealth, EndHealthDef: Integer); virtual;
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| 24 | procedure OnBeforeEnemyCapture(UnitInfo: TUnitInfo; ToLoc: Integer); virtual;
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| 25 | procedure OnAfterEnemyAttack; virtual;
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| 26 | procedure OnAfterEnemyCapture; virtual;
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| 27 |
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| 28 | protected
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| 29 | Me: Integer; // index of the controlled nation
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| 30 | RO: ^TPlayerContext;
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| 31 | Map: ^TTileList;
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| 32 | MyUnit: ^TUnList;
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| 33 | MyCity: ^TCityList;
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| 34 | MyModel: ^TModelList;
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| 35 |
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| 36 | cixStateImp: array[imPalace..imSpacePort] of Integer;
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| 37 |
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| 38 | // negotiation
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| 39 | Opponent: Integer; // nation i'm in negotiation with, -1 indicates no-negotiation mode
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| 40 | MyAction, MyLastAction, OppoAction: Integer;
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| 41 | MyOffer, MyLastOffer, OppoOffer: TOffer;
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| 42 |
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| 43 | // overridables
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| 44 | procedure DoTurn; virtual;
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| 45 | procedure DoNegotiation; virtual;
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| 46 | function ChooseResearchAdvance: Integer; virtual;
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| 47 | function ChooseStealAdvance: Integer; virtual;
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| 48 | function ChooseGovernment: Integer; virtual;
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| 49 | function WantNegotiation(Nation: Integer; NegoTime: TNegoTime): Boolean; virtual;
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| 50 | function OnNegoRejected_CancelTreaty: Boolean; virtual;
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| 51 |
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| 52 | // general functions
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| 53 | function IsResearched(Advance: Integer): Boolean;
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| 54 | function ResearchCost: Integer;
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| 55 | function ChangeAttitude(Nation, Attitude: Integer): Integer;
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| 56 | function Revolution: Integer;
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| 57 | function ChangeRates(Tax, Lux: Integer): Integer;
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| 58 | function PrepareNewModel(Domain: Integer): Integer;
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| 59 | function SetNewModelFeature(F, Count: Integer): Integer;
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| 60 | function AdvanceResearchable(Advance: Integer): Boolean;
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| 61 | function AdvanceStealable(Advance: Integer): Boolean;
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| 62 | function GetJobProgress(Loc: Integer; var JobProgress: TJobProgressData): Boolean;
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| 63 | function DebugMessage(Level: Integer; Text: string): Boolean;
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| 64 | function SetDebugMap(var DebugMap): Boolean;
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| 65 |
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| 66 | // unit functions
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| 67 | procedure Unit_FindMyDefender(Loc: Integer; var uix: Integer);
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| 68 | procedure Unit_FindEnemyDefender(Loc: Integer; var euix: Integer);
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| 69 | function Unit_Move(uix, ToLoc: Integer): Integer;
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| 70 | function Unit_Step(uix, ToLoc: Integer): Integer;
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| 71 | function Unit_Attack(uix, ToLoc: Integer): Integer;
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| 72 | function Unit_DoMission(uix, MissionType, ToLoc: Integer): Integer;
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| 73 | function Unit_MoveForecast(uix, ToLoc: Integer;
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| 74 | var RemainingMovement: Integer): Boolean;
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| 75 | function Unit_AttackForecast(uix, ToLoc, AttackMovement: Integer;
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| 76 | var RemainingHealth: Integer): Boolean;
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| 77 | function Unit_DefenseForecast(euix, ToLoc: Integer;
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| 78 | var RemainingHealth: Integer): Boolean;
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| 79 | function Unit_Disband(uix: Integer): Integer;
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| 80 | function Unit_StartJob(uix, NewJob: Integer): Integer;
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| 81 | function Unit_SetHomeHere(uix: Integer): Integer;
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| 82 | function Unit_Load(uix: Integer): Integer;
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| 83 | function Unit_Unload(uix: Integer): Integer;
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| 84 | function Unit_SelectTransport(uix: Integer): Integer;
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| 85 | function Unit_AddToCity(uix: Integer): Integer;
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| 86 |
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| 87 | // city functions
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| 88 | procedure City_FindMyCity(Loc: Integer; var cix: Integer);
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| 89 | procedure City_FindEnemyCity(Loc: Integer; var ecix: Integer);
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| 90 | function City_HasProject(cix: Integer): Boolean;
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| 91 | function City_CurrentImprovementProject(cix: Integer): Integer;
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| 92 | function City_CurrentUnitProject(cix: Integer): Integer;
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| 93 | function City_GetTileInfo(cix, TileLoc: Integer; var TileInfo: TTileInfo): Integer;
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| 94 | function City_GetReport(cix: Integer; var Report: TCityReport): Integer;
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| 95 | function City_GetHypoReport(cix, HypoTiles, HypoTax, HypoLux: Integer;
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| 96 | var Report: TCityReport): Integer;
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| 97 | function City_GetReportNew(cix: Integer; var Report: TCityReportNew): Integer;
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| 98 | function City_GetHypoReportNew(cix, HypoTiles, HypoTaxRate, HypoLuxuryRate: Integer;
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| 99 | var Report: TCityReportNew): Integer;
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| 100 | function City_GetAreaInfo(cix: Integer; var AreaInfo: TCityAreaInfo): Integer;
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| 101 | function City_StartUnitProduction(cix, mix: Integer): Integer;
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| 102 | function City_StartEmigration(cix, mix: Integer;
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| 103 | AllowDisbandCity, AsConscripts: Boolean): Integer;
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| 104 | function City_StartImprovement(cix, iix: Integer): Integer;
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| 105 | function City_Improvable(cix, iix: Integer): Boolean;
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| 106 | function City_StopProduction(cix: Integer): Integer;
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| 107 | function City_BuyProject(cix: Integer): Integer;
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| 108 | function City_SellImprovement(cix, iix: Integer): Integer;
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| 109 | function City_RebuildImprovement(cix, iix: Integer): Integer;
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| 110 | function City_SetTiles(cix, NewTiles: Integer): Integer;
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| 111 | procedure City_OptimizeTiles(cix: Integer; ResourceWeights: Cardinal = rwMaxGrowth);
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| 112 |
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| 113 | // negotiation
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| 114 | function Nego_CheckMyAction: Integer;
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| 115 |
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| 116 | private
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| 117 | HaveTurned: Boolean;
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| 118 | UnwantedNego: set of 0..nPl - 1;
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| 119 | Contacted: set of 0..nPl - 1;
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| 120 | procedure StealAdvance;
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| 121 | end;
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| 122 |
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| 123 |
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| 124 | var
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| 125 | Server: TServerCall;
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| 126 | G: TNewGameData;
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| 127 | RWDataSize, MapSize: Integer;
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| 128 | decompose24: Cardinal;
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| 129 | nodata: Pointer;
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| 130 |
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| 131 | const
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| 132 | CityOwnTile = 13; // = ab_to_V21(0,0)
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| 133 |
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| 134 | // additional return codes
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| 135 | rLocationReached = $00010000;
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| 136 | // Unit_Move: move was not interrupted, location reached
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| 137 | rMoreTurns = $00020000;
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| 138 | // Unit_Move: move was not interrupted, location not reached yet
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| 139 |
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| 140 | type
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| 141 | TVicinity8Loc = array[0..7] of Integer;
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| 142 | TVicinity21Loc = array[0..27] of Integer;
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| 143 |
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| 144 |
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| 145 | procedure Init(NewGameData: TNewGameData);
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| 146 |
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| 147 | procedure ab_to_Loc(Loc0, A, B: Integer; var Loc: Integer);
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| 148 | procedure Loc_to_ab(Loc0, Loc: Integer; var A, B: Integer);
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| 149 | procedure ab_to_V8(A, B: Integer; var V8: Integer);
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| 150 | procedure V8_to_ab(V8: Integer; var A, B: Integer);
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| 151 | procedure ab_to_V21(A, B: Integer; var V21: Integer);
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| 152 | procedure V21_to_ab(V21: Integer; var A, B: Integer);
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| 153 | procedure V8_to_Loc(Loc0: Integer; var VicinityLoc: TVicinity8Loc);
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| 154 | procedure V21_to_Loc(Loc0: Integer; var VicinityLoc: TVicinity21Loc);
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| 155 | function Distance(Loc0, Loc1: Integer): Integer;
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| 156 |
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| 157 |
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| 158 | implementation
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| 159 |
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| 160 | const
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| 161 | ab_v8: array[-4..4] of Integer = (5, 6, 7, 4, -1, 0, 3, 2, 1);
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| 162 | v8_a: array[0..7] of Integer = (1, 1, 0, -1, -1, -1, 0, 1);
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| 163 | v8_b: array[0..7] of Integer = (0, 1, 1, 1, 0, -1, -1, -1);
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| 164 |
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| 165 |
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| 166 | procedure ab_to_Loc(Loc0, A, B: Integer; var Loc: Integer);
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| 167 | {relative location from Loc0}
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| 168 | var
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| 169 | y0: Integer;
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| 170 | begin
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| 171 | Assert((Loc0 >= 0) and (Loc0 < MapSize) and (A - B + G.lx >= 0));
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| 172 | y0 := Cardinal(Loc0) * decompose24 shr 24;
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| 173 | Loc := (Loc0 + (A - B + y0 and 1 + G.lx + G.lx) shr 1) mod G.lx + G.lx * (y0 + A + B);
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| 174 | if Loc >= MapSize then
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| 175 | Loc := -$1000;
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| 176 | end;
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| 177 |
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| 178 | procedure Loc_to_ab(Loc0, Loc: Integer; var A, B: Integer);
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| 179 | var
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| 180 | dx, dy: Integer;
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| 181 | begin
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| 182 | dx := ((Loc mod G.lx * 2 + Loc div G.lx and 1) - (Loc0 mod G.lx * 2 + Loc0 div
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| 183 | G.lx and 1) + 3 * G.lx) mod (2 * G.lx) - G.lx;
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| 184 | dy := Loc div G.lx - Loc0 div G.lx;
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| 185 | A := (dx + dy) div 2;
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| 186 | B := (dy - dx) div 2;
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| 187 | end;
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| 188 |
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| 189 | procedure ab_to_V8(A, B: Integer; var V8: Integer);
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| 190 | begin
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| 191 | Assert((Abs(A) <= 1) and (Abs(B) <= 1) and ((A <> 0) or (B <> 0)));
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| 192 | V8 := ab_v8[2 * B + B + A];
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| 193 | end;
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| 194 |
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| 195 | procedure V8_to_ab(V8: Integer; var A, B: Integer);
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| 196 | begin
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| 197 | A := v8_a[V8];
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| 198 | B := V8_b[V8];
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| 199 | end;
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| 200 |
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| 201 | procedure ab_to_V21(A, B: Integer; var V21: Integer);
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| 202 | begin
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| 203 | V21 := (A + B + 3) shl 2 + (A - B + 3) shr 1;
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| 204 | end;
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| 205 |
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| 206 | procedure V21_to_ab(V21: Integer; var A, B: Integer);
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| 207 | var
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| 208 | dx, dy: Integer;
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| 209 | begin
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| 210 | dy := V21 shr 2 - 3;
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| 211 | dx := V21 and 3 shl 1 - 3 + (dy + 3) and 1;
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| 212 | A := (dx + dy) div 2;
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| 213 | B := (dy - dx) div 2;
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| 214 | end;
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| 215 |
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| 216 | procedure V8_to_Loc(Loc0: Integer; var VicinityLoc: TVicinity8Loc);
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| 217 | var
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| 218 | x0, y0, lx: Integer;
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| 219 | begin
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| 220 | lx := G.lx;
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| 221 | y0 := Cardinal(Loc0) * decompose24 shr 24;
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| 222 | x0 := Loc0 - y0 * lx; // Loc0 mod lx;
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| 223 | VicinityLoc[1] := Loc0 + lx * 2;
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| 224 | VicinityLoc[3] := Loc0 - 1;
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| 225 | VicinityLoc[5] := Loc0 - lx * 2;
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| 226 | VicinityLoc[7] := Loc0 + 1;
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| 227 | Inc(Loc0, y0 and 1);
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| 228 | VicinityLoc[0] := Loc0 + lx;
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| 229 | VicinityLoc[2] := Loc0 + lx - 1;
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| 230 | VicinityLoc[4] := Loc0 - lx - 1;
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| 231 | VicinityLoc[6] := Loc0 - lx;
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| 232 |
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| 233 | // world is round!
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| 234 | if x0 < lx - 1 then
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| 235 | begin
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| 236 | if x0 = 0 then
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| 237 | begin
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| 238 | Inc(VicinityLoc[3], lx);
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| 239 | if y0 and 1 = 0 then
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| 240 | begin
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| 241 | Inc(VicinityLoc[2], lx);
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| 242 | Inc(VicinityLoc[4], lx);
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| 243 | end;
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| 244 | end;
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| 245 | end
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| 246 | else
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| 247 | begin
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| 248 | Dec(VicinityLoc[7], lx);
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| 249 | if y0 and 1 = 1 then
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| 250 | begin
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| 251 | Dec(VicinityLoc[0], lx);
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| 252 | Dec(VicinityLoc[6], lx);
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| 253 | end;
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| 254 | end;
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| 255 |
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| 256 | // check south pole
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| 257 | case G.ly - y0 of
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| 258 | 1:
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| 259 | begin
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| 260 | VicinityLoc[0] := -$1000;
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| 261 | VicinityLoc[1] := -$1000;
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| 262 | VicinityLoc[2] := -$1000;
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| 263 | end;
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| 264 | 2: VicinityLoc[1] := -$1000;
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| 265 | end;
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| 266 | end;
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| 267 |
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| 268 | procedure V21_to_Loc(Loc0: Integer; var VicinityLoc: TVicinity21Loc);
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| 269 | var
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| 270 | dx, dy, bit, y0, xComp, yComp, xComp0, xCompSwitch: Integer;
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| 271 | dst: ^Integer;
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| 272 | begin
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| 273 | y0 := Cardinal(Loc0) * decompose24 shr 24;
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| 274 | xComp0 := Loc0 - y0 * G.lx - 1; // Loc0 mod G.lx -1
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| 275 | xCompSwitch := xComp0 - 1 + y0 and 1;
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| 276 | if xComp0 < 0 then
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| 277 | Inc(xComp0, G.lx);
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| 278 | if xCompSwitch < 0 then
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| 279 | Inc(xCompSwitch, G.lx);
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| 280 | xCompSwitch := xCompSwitch xor xComp0;
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| 281 | yComp := G.lx * (y0 - 3);
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| 282 | dst := @VicinityLoc;
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| 283 | bit := 1;
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| 284 | for dy := 0 to 6 do
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| 285 | if yComp < MapSize then
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| 286 | begin
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| 287 | xComp0 := xComp0 xor xCompSwitch;
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| 288 | xComp := xComp0;
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| 289 | for dx := 0 to 3 do
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| 290 | begin
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| 291 | if bit and $67F7F76 <> 0 then
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| 292 | dst^ := xComp + yComp
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| 293 | else
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| 294 | dst^ := -1;
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| 295 | Inc(xComp);
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| 296 | if xComp >= G.lx then
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| 297 | Dec(xComp, G.lx);
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| 298 | Inc(dst);
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| 299 | bit := bit shl 1;
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| 300 | end;
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| 301 | Inc(yComp, G.lx);
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| 302 | end
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| 303 | else
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| 304 | begin
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| 305 | for dx := 0 to 3 do
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| 306 | begin
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| 307 | dst^ := -$1000;
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| 308 | Inc(dst);
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| 309 | end;
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| 310 | end;
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| 311 | end;
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| 312 |
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| 313 | function Distance(Loc0, Loc1: Integer): Integer;
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| 314 | var
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| 315 | A, B, dx, dy: Integer;
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| 316 | begin
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| 317 | Loc_to_ab(Loc0, Loc1, A, B);
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| 318 | dx := Abs(A - B);
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| 319 | dy := Abs(A + B);
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| 320 | Result := dx + dy + Abs(dx - dy) shr 1;
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| 321 | end;
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| 322 |
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| 323 | procedure Init(NewGameData: TNewGameData);
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| 324 | {$IFDEF DEBUG}var
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| 325 | Loc: Integer;
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| 326 | {$ENDIF}
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| 327 | begin
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| 328 | G := NewGameData;
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| 329 | MapSize := G.lx * G.ly;
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| 330 | decompose24 := (1 shl 24 - 1) div G.lx + 1;
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| 331 | {$IFDEF DEBUG}
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| 332 | for Loc := 0 to MapSize - 1 do
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| 333 | Assert(Cardinal(Loc) * decompose24 shr 24 = Cardinal(Loc div G.lx));
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| 334 | {$ENDIF}
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| 335 | end;
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| 336 |
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| 337 | constructor TCustomAI.Create(Nation: Integer);
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| 338 | begin
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| 339 | inherited Create;
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| 340 | Me := Nation;
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| 341 | RO := Pointer(G.RO[Nation]);
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| 342 | Map := Pointer(RO.Map);
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| 343 | MyUnit := Pointer(RO.Un);
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| 344 | MyCity := Pointer(RO.City);
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| 345 | MyModel := Pointer(RO.Model);
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| 346 | Opponent := -1;
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| 347 | end;
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| 348 |
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| 349 | destructor TCustomAI.Destroy;
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| 350 | begin
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| 351 | Server(sSetDebugMap, Me, 0, nodata^);
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| 352 | end;
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| 353 |
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| 354 | procedure TCustomAI.Process(Command: Integer; var Data);
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| 355 | var
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| 356 | Nation, NewResearch, NewGov, Count, ad, cix, iix: Integer;
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| 357 | NegoTime: TNegoTime;
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| 358 | begin
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| 359 | case Command of
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| 360 | cTurn, cContinue:
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| 361 | begin
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| 362 | if RO.Alive and (1 shl Me) = 0 then
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| 363 | begin // I'm dead, huhu
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| 364 | Server(sTurn, Me, 0, nodata^);
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| 365 | Exit;
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| 366 | end;
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| 367 | if Command = cTurn then
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| 368 | begin
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| 369 | FillChar(cixStateImp, SizeOf(cixStateImp), $FF);
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| 370 | for cix := 0 to RO.nCity - 1 do
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| 371 | if MyCity[cix].Loc >= 0 then
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| 372 | for iix := imPalace to imSpacePort do
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| 373 | if MyCity[cix].Built[iix] > 0 then
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| 374 | cixStateImp[iix] := cix;
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| 375 | if RO.Happened and phChangeGov <> 0 then
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| 376 | begin
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| 377 | NewGov := ChooseGovernment;
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| 378 | if NewGov > gAnarchy then
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| 379 | Server(sSetGovernment, Me, NewGov, nodata^);
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| 380 | end;
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| 381 | HaveTurned := False;
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| 382 | Contacted := [];
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| 383 | end;
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| 384 | if (Command = cContinue) and (MyAction = scContact) then
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| 385 | begin
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| 386 | if OnNegoRejected_CancelTreaty then
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| 387 | if RO.Treaty[Opponent] >= trPeace then
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| 388 | if Server(sCancelTreaty, Me, 0, nodata^) < rExecuted then
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| 389 | Assert(False);
|
|---|
| 390 | end
|
|---|
| 391 | else
|
|---|
| 392 | UnwantedNego := [];
|
|---|
| 393 | Opponent := -1;
|
|---|
| 394 | repeat
|
|---|
| 395 | if HaveTurned then
|
|---|
| 396 | NegoTime := EndOfTurn
|
|---|
| 397 | else
|
|---|
| 398 | NegoTime := BeginOfTurn;
|
|---|
| 399 | if RO.Government <> gAnarchy then
|
|---|
| 400 | for Nation := 0 to nPl - 1 do
|
|---|
| 401 | if (Nation <> Me) and (1 shl Nation and RO.Alive <> 0) and
|
|---|
| 402 | (RO.Treaty[Nation] >= trNone) and not (Nation in Contacted) and not
|
|---|
| 403 | (Nation in UnwantedNego) and
|
|---|
| 404 | (Server(scContact - sExecute + Nation shl 4, Me, 0, nodata^) >= rExecuted) then
|
|---|
| 405 | if WantNegotiation(Nation, NegoTime) then
|
|---|
| 406 | begin
|
|---|
| 407 | if Server(scContact + Nation shl 4, Me, 0, nodata^) >= rExecuted then
|
|---|
| 408 | begin
|
|---|
| 409 | Include(Contacted, Nation);
|
|---|
| 410 | Opponent := Nation;
|
|---|
| 411 | MyAction := scContact;
|
|---|
| 412 | Exit;
|
|---|
| 413 | end;
|
|---|
| 414 | end
|
|---|
| 415 | else
|
|---|
| 416 | Include(UnwantedNego, Nation);
|
|---|
| 417 | if NegoTime = BeginOfTurn then
|
|---|
| 418 | begin
|
|---|
| 419 | DoTurn;
|
|---|
| 420 | HaveTurned := True;
|
|---|
| 421 | Contacted := [];
|
|---|
| 422 | UnwantedNego := [];
|
|---|
| 423 | end
|
|---|
| 424 | else
|
|---|
| 425 | Break;
|
|---|
| 426 | until False;
|
|---|
| 427 | if RO.Happened and phTech <> 0 then
|
|---|
| 428 | begin
|
|---|
| 429 | NewResearch := ChooseResearchAdvance;
|
|---|
| 430 | if NewResearch < 0 then
|
|---|
| 431 | begin // choose random research
|
|---|
| 432 | Count := 0;
|
|---|
| 433 | for ad := 0 to nAdv - 1 do
|
|---|
| 434 | if AdvanceResearchable(ad) then
|
|---|
| 435 | begin
|
|---|
| 436 | Inc(Count);
|
|---|
| 437 | if Random(Count) = 0 then
|
|---|
| 438 | NewResearch := ad;
|
|---|
| 439 | end;
|
|---|
| 440 | end;
|
|---|
| 441 | Server(sSetResearch, Me, NewResearch, nodata^);
|
|---|
| 442 | end;
|
|---|
| 443 | if Server(sTurn, Me, 0, nodata^) < rExecuted then
|
|---|
| 444 | Assert(False);
|
|---|
| 445 | end;
|
|---|
| 446 | scContact:
|
|---|
| 447 | if WantNegotiation(Integer(Data), EnemyCalled) then
|
|---|
| 448 | begin
|
|---|
| 449 | if Server(scDipStart, Me, 0, nodata^) < rExecuted then
|
|---|
| 450 | Assert(False);
|
|---|
| 451 | Opponent := Integer(Data);
|
|---|
| 452 | MyAction := scDipStart;
|
|---|
| 453 | end
|
|---|
| 454 | else
|
|---|
| 455 | begin
|
|---|
| 456 | if Server(scReject, Me, 0, nodata^) < rExecuted then
|
|---|
| 457 | Assert(False);
|
|---|
| 458 | end;
|
|---|
| 459 | scDipStart, scDipNotice, scDipAccept, scDipCancelTreaty, scDipOffer, scDipBreak:
|
|---|
| 460 | begin
|
|---|
| 461 | OppoAction := Command;
|
|---|
| 462 | if Command = scDipOffer then
|
|---|
| 463 | OppoOffer := TOffer(Data);
|
|---|
| 464 | if Command = scDipStart then
|
|---|
| 465 | MyLastAction := scContact
|
|---|
| 466 | else
|
|---|
| 467 | begin
|
|---|
| 468 | MyLastAction := MyAction;
|
|---|
| 469 | MyLastOffer := MyOffer;
|
|---|
| 470 | end;
|
|---|
| 471 | if (OppoAction = scDipCancelTreaty) or (OppoAction = scDipBreak) then
|
|---|
| 472 | MyAction := scDipNotice
|
|---|
| 473 | else
|
|---|
| 474 | begin
|
|---|
| 475 | MyAction := scDipOffer;
|
|---|
| 476 | MyOffer.nDeliver := 0;
|
|---|
| 477 | MyOffer.nCost := 0;
|
|---|
| 478 | end;
|
|---|
| 479 | DoNegotiation;
|
|---|
| 480 | Assert((MyAction = scDipNotice) or (MyAction = scDipAccept) or
|
|---|
| 481 | (MyAction = scDipCancelTreaty) or (MyAction = scDipOffer) or (MyAction = scDipBreak));
|
|---|
| 482 | if MyAction = scDipOffer then
|
|---|
| 483 | Server(MyAction, Me, 0, MyOffer)
|
|---|
| 484 | else
|
|---|
| 485 | Server(MyAction, Me, 0, nodata^);
|
|---|
| 486 | end;
|
|---|
| 487 | cShowEndContact:
|
|---|
| 488 | Opponent := -1;
|
|---|
| 489 | end;
|
|---|
| 490 | end;
|
|---|
| 491 |
|
|---|
| 492 | {$HINTS OFF}
|
|---|
| 493 | procedure TCustomAI.SetDataDefaults;
|
|---|
| 494 | begin
|
|---|
| 495 | end;
|
|---|
| 496 |
|
|---|
| 497 | procedure TCustomAI.SetDataRandom;
|
|---|
| 498 | begin
|
|---|
| 499 | end;
|
|---|
| 500 |
|
|---|
| 501 | procedure TCustomAI.DoTurn;
|
|---|
| 502 | begin
|
|---|
| 503 | end;
|
|---|
| 504 |
|
|---|
| 505 | procedure TCustomAI.DoNegotiation;
|
|---|
| 506 | begin
|
|---|
| 507 | end;
|
|---|
| 508 |
|
|---|
| 509 | procedure TCustomAI.OnBeforeEnemyAttack(UnitInfo: TUnitInfo;
|
|---|
| 510 | ToLoc, EndHealth, EndHealthDef: Integer);
|
|---|
| 511 | begin
|
|---|
| 512 | end;
|
|---|
| 513 |
|
|---|
| 514 | procedure TCustomAI.OnBeforeEnemyCapture(UnitInfo: TUnitInfo; ToLoc: Integer);
|
|---|
| 515 | begin
|
|---|
| 516 | end;
|
|---|
| 517 |
|
|---|
| 518 | procedure TCustomAI.OnAfterEnemyAttack;
|
|---|
| 519 | begin
|
|---|
| 520 | end;
|
|---|
| 521 |
|
|---|
| 522 | procedure TCustomAI.OnAfterEnemyCapture;
|
|---|
| 523 | begin
|
|---|
| 524 | end;
|
|---|
| 525 |
|
|---|
| 526 | function TCustomAI.ChooseResearchAdvance: Integer;
|
|---|
| 527 | begin
|
|---|
| 528 | Result := -1;
|
|---|
| 529 | end;
|
|---|
| 530 |
|
|---|
| 531 | function TCustomAI.ChooseStealAdvance: Integer;
|
|---|
| 532 | begin
|
|---|
| 533 | Result := -1;
|
|---|
| 534 | end;
|
|---|
| 535 |
|
|---|
| 536 | function TCustomAI.ChooseGovernment: Integer;
|
|---|
| 537 | begin
|
|---|
| 538 | Result := gDespotism;
|
|---|
| 539 | end;
|
|---|
| 540 |
|
|---|
| 541 | function TCustomAI.WantNegotiation(Nation: Integer; NegoTime: TNegoTime): Boolean;
|
|---|
| 542 | begin
|
|---|
| 543 | Result := False;
|
|---|
| 544 | end;
|
|---|
| 545 |
|
|---|
| 546 | function TCustomAI.OnNegoRejected_CancelTreaty: Boolean;
|
|---|
| 547 | begin
|
|---|
| 548 | Result := False;
|
|---|
| 549 | end;
|
|---|
| 550 |
|
|---|
| 551 | {$HINTS ON}
|
|---|
| 552 |
|
|---|
| 553 | procedure TCustomAI.StealAdvance;
|
|---|
| 554 | var
|
|---|
| 555 | Steal, ad, Count: Integer;
|
|---|
| 556 | begin
|
|---|
| 557 | Steal := ChooseStealAdvance;
|
|---|
| 558 | if Steal < 0 then
|
|---|
| 559 | begin // choose random advance
|
|---|
| 560 | Count := 0;
|
|---|
| 561 | for ad := 0 to nAdv - 1 do
|
|---|
| 562 | if AdvanceStealable(ad) then
|
|---|
| 563 | begin
|
|---|
| 564 | Inc(Count);
|
|---|
| 565 | if Random(Count) = 0 then
|
|---|
| 566 | Steal := ad;
|
|---|
| 567 | end;
|
|---|
| 568 | end;
|
|---|
| 569 | if Steal >= 0 then
|
|---|
| 570 | Server(sStealTech, Me, Steal, nodata^);
|
|---|
| 571 | RO.Happened := RO.Happened and not phStealTech;
|
|---|
| 572 | end;
|
|---|
| 573 |
|
|---|
| 574 | function TCustomAI.IsResearched(Advance: Integer): Boolean;
|
|---|
| 575 | begin
|
|---|
| 576 | Result := (Advance = preNone) or (Advance <> preNA) and (RO.Tech[Advance] >= tsApplicable);
|
|---|
| 577 | end;
|
|---|
| 578 |
|
|---|
| 579 | function TCustomAI.ResearchCost: Integer;
|
|---|
| 580 | begin
|
|---|
| 581 | Server(sGetTechCost, Me, 0, Result);
|
|---|
| 582 | end;
|
|---|
| 583 |
|
|---|
| 584 | function TCustomAI.ChangeAttitude(Nation, Attitude: Integer): Integer;
|
|---|
| 585 | begin
|
|---|
| 586 | Result := Server(sSetAttitude + Nation shl 4, Me, Attitude, nodata^);
|
|---|
| 587 | end;
|
|---|
| 588 |
|
|---|
| 589 | function TCustomAI.Revolution: Integer;
|
|---|
| 590 | begin
|
|---|
| 591 | Result := Server(sRevolution, Me, 0, nodata^);
|
|---|
| 592 | end;
|
|---|
| 593 |
|
|---|
| 594 | function TCustomAI.ChangeRates(Tax, Lux: Integer): Integer;
|
|---|
| 595 | begin
|
|---|
| 596 | Result := Server(sSetRates, Me, Tax div 10 and $F + Lux div 10 and $F shl 4, nodata^);
|
|---|
| 597 | end;
|
|---|
| 598 |
|
|---|
| 599 | function TCustomAI.PrepareNewModel(Domain: Integer): Integer;
|
|---|
| 600 | begin
|
|---|
| 601 | Result := Server(sCreateDevModel, Me, Domain, nodata^);
|
|---|
| 602 | end;
|
|---|
| 603 |
|
|---|
| 604 | function TCustomAI.SetNewModelFeature(F, Count: Integer): Integer;
|
|---|
| 605 | begin
|
|---|
| 606 | Result := Server(sSetDevModelCap + Count shl 4, Me, F, nodata^);
|
|---|
| 607 | end;
|
|---|
| 608 |
|
|---|
| 609 | function TCustomAI.AdvanceResearchable(Advance: Integer): Boolean;
|
|---|
| 610 | begin
|
|---|
| 611 | Result := Server(sSetResearch - sExecute, Me, Advance, nodata^) >= rExecuted;
|
|---|
| 612 | end;
|
|---|
| 613 |
|
|---|
| 614 | function TCustomAI.AdvanceStealable(Advance: Integer): Boolean;
|
|---|
| 615 | begin
|
|---|
| 616 | Result := Server(sStealTech - sExecute, Me, Advance, nodata^) >= rExecuted;
|
|---|
| 617 | end;
|
|---|
| 618 |
|
|---|
| 619 | function TCustomAI.GetJobProgress(Loc: Integer;
|
|---|
| 620 | var JobProgress: TJobProgressData): Boolean;
|
|---|
| 621 | begin
|
|---|
| 622 | Result := Server(sGetJobProgress, Me, Loc, JobProgress) >= rExecuted;
|
|---|
| 623 | end;
|
|---|
| 624 |
|
|---|
| 625 | function TCustomAI.DebugMessage(Level: Integer; Text: string): Boolean;
|
|---|
| 626 | begin
|
|---|
| 627 | Text := Copy('P' + Char(48 + Me) + ' ' + Text, 1, 254);
|
|---|
| 628 | Server(sMessage, Me, Level, PChar(Text)^);
|
|---|
| 629 |
|
|---|
| 630 | Result := True;
|
|---|
| 631 | // always returns true so that it can be used like
|
|---|
| 632 | // "Assert(DebugMessage(...));" -> not compiled in release build
|
|---|
| 633 | end;
|
|---|
| 634 |
|
|---|
| 635 | function TCustomAI.SetDebugMap(var DebugMap): Boolean;
|
|---|
| 636 | begin
|
|---|
| 637 | Server(sSetDebugMap, Me, 0, DebugMap);
|
|---|
| 638 |
|
|---|
| 639 | Result := True;
|
|---|
| 640 | // always returns true so that it can be used like
|
|---|
| 641 | // "Assert(SetDebugMap(...));" -> not compiled in release build
|
|---|
| 642 | end;
|
|---|
| 643 |
|
|---|
| 644 | procedure TCustomAI.Unit_FindMyDefender(Loc: Integer; var uix: Integer);
|
|---|
| 645 | begin
|
|---|
| 646 | if Server(sGetDefender, Me, Loc, uix) < rExecuted then
|
|---|
| 647 | uix := -1;
|
|---|
| 648 | end;
|
|---|
| 649 |
|
|---|
| 650 | procedure TCustomAI.Unit_FindEnemyDefender(Loc: Integer; var euix: Integer);
|
|---|
| 651 | begin
|
|---|
| 652 | euix := RO.nEnemyUn - 1;
|
|---|
| 653 | while (euix >= 0) and (RO.EnemyUn[euix].Loc <> Loc) do
|
|---|
| 654 | Dec(euix);
|
|---|
| 655 | end;
|
|---|
| 656 |
|
|---|
| 657 | function TCustomAI.Unit_Move(uix, ToLoc: Integer): Integer;
|
|---|
| 658 | var
|
|---|
| 659 | Step: Integer;
|
|---|
| 660 | DestinationReached: Boolean;
|
|---|
| 661 | Advice: TMoveAdviceData;
|
|---|
| 662 | begin
|
|---|
| 663 | Assert((uix >= 0) and (uix < RO.nUn) and (MyUnit[uix].Loc >= 0)); // is a unit
|
|---|
| 664 | {Loc_to_ab(MyUnit[uix].Loc,ToLoc,a,b);
|
|---|
| 665 | Assert((A<>0) or (B<>0));
|
|---|
| 666 | if (A>=-1) and (A<=1) and (B>=-1) and (B<=1) then
|
|---|
| 667 | begin // move to adjacent tile
|
|---|
| 668 | !!!problem: if Move is invalid, return codes are not consistent with other branch (eNoWay)
|
|---|
| 669 | Advice.nStep:=1;
|
|---|
| 670 | Advice.dx[0]:=A-B;
|
|---|
| 671 | Advice.dy[0]:=A+B;
|
|---|
| 672 | Advice.MoreTurns:=0;
|
|---|
| 673 | Advice.MaxHostile_MovementLeft:=MyUnit[uix].Movement;
|
|---|
| 674 | Result:=eOK;
|
|---|
| 675 | end
|
|---|
| 676 | else}
|
|---|
| 677 | begin // move to non-adjacent tile, find shortest path
|
|---|
| 678 | Advice.ToLoc := ToLoc;
|
|---|
| 679 | Advice.MoreTurns := 9999;
|
|---|
| 680 | Advice.MaxHostile_MovementLeft := 100;
|
|---|
| 681 | Result := Server(sGetMoveAdvice, Me, uix, Advice);
|
|---|
| 682 | end;
|
|---|
| 683 | if Result = eOk then
|
|---|
| 684 | begin
|
|---|
| 685 | DestinationReached := False;
|
|---|
| 686 | Step := 0;
|
|---|
| 687 | repeat
|
|---|
| 688 | if Result and (rExecuted or rUnitRemoved) = rExecuted then
|
|---|
| 689 | // check if destination reached
|
|---|
| 690 | if (ToLoc >= 0) and (Advice.MoreTurns = 0) and (Step = Advice.nStep - 1) and
|
|---|
| 691 | ((Map[ToLoc] and (fUnit or fOwned) = fUnit) // attack
|
|---|
| 692 | or (Map[ToLoc] and (fCity or fOwned) = fCity) and
|
|---|
| 693 | ((MyModel[MyUnit[uix].mix].Domain <> dGround) // bombardment
|
|---|
| 694 | or (MyModel[MyUnit[uix].mix].Flags and mdCivil <> 0))) then // can't capture
|
|---|
| 695 | begin
|
|---|
| 696 | DestinationReached := True;
|
|---|
| 697 | Break;
|
|---|
| 698 | end // stop next to destination
|
|---|
| 699 | else if Step = Advice.nStep then
|
|---|
| 700 | DestinationReached := True; // normal move -- stop at destination
|
|---|
| 701 |
|
|---|
| 702 | if (Step = Advice.nStep) or (Result <> eOK) and (Result <> eLoaded) then
|
|---|
| 703 | Break;
|
|---|
| 704 |
|
|---|
| 705 | Result := Server(sMoveUnit + (Advice.dx[Step] and 7) shl 4 +
|
|---|
| 706 | (Advice.dy[Step] and 7) shl 7, Me, uix, nodata^);
|
|---|
| 707 | Inc(Step);
|
|---|
| 708 | if RO.Happened and phStealTech <> 0 then
|
|---|
| 709 | StealAdvance;
|
|---|
| 710 | until False;
|
|---|
| 711 | if DestinationReached then
|
|---|
| 712 | if Advice.nStep = 25 then
|
|---|
| 713 | Result := Unit_Move(uix, ToLoc) // Shinkansen
|
|---|
| 714 | else if Advice.MoreTurns = 0 then
|
|---|
| 715 | Result := Result or rLocationReached
|
|---|
| 716 | else
|
|---|
| 717 | Result := Result or rMoreTurns;
|
|---|
| 718 | end;
|
|---|
| 719 | end;
|
|---|
| 720 |
|
|---|
| 721 | function TCustomAI.Unit_Step(uix, ToLoc: Integer): Integer;
|
|---|
| 722 | var
|
|---|
| 723 | A, B: Integer;
|
|---|
| 724 | begin
|
|---|
| 725 | Loc_to_ab(MyUnit[uix].Loc, ToLoc, A, B);
|
|---|
| 726 | Assert(((A <> 0) or (B <> 0)) and (A >= -1) and (A <= 1) and (B >= -1) and (B <= 1));
|
|---|
| 727 | Result := Server(sMoveUnit + ((A - B) and 7) shl 4 + ((A + B) and 7) shl 7, Me, uix, nodata^);
|
|---|
| 728 | if RO.Happened and phStealTech <> 0 then
|
|---|
| 729 | StealAdvance;
|
|---|
| 730 | end;
|
|---|
| 731 |
|
|---|
| 732 | function TCustomAI.Unit_Attack(uix, ToLoc: Integer): Integer;
|
|---|
| 733 | var
|
|---|
| 734 | A, B: Integer;
|
|---|
| 735 | begin
|
|---|
| 736 | Assert((uix >= 0) and (uix < RO.nUn) and (MyUnit[uix].Loc >= 0) // is a unit
|
|---|
| 737 | and ((Map[ToLoc] and (fUnit or fOwned) = fUnit) // is an attack
|
|---|
| 738 | or (Map[ToLoc] and (fCity or fOwned) = fCity) and
|
|---|
| 739 | (MyModel[MyUnit[uix].mix].Domain <> dGround))); // is a bombardment
|
|---|
| 740 | Loc_to_ab(MyUnit[uix].Loc, ToLoc, A, B);
|
|---|
| 741 | Assert(((A <> 0) or (B <> 0)) and (A >= -1) and (A <= 1) and (B >= -1) and (B <= 1));
|
|---|
| 742 | // attack to adjacent tile
|
|---|
| 743 | Result := Server(sMoveUnit + (A - B) and 7 shl 4 + (A + B) and 7 shl 7, Me, uix, nodata^);
|
|---|
| 744 | end;
|
|---|
| 745 |
|
|---|
| 746 | function TCustomAI.Unit_DoMission(uix, MissionType, ToLoc: Integer): Integer;
|
|---|
| 747 | var
|
|---|
| 748 | A, B: Integer;
|
|---|
| 749 | begin
|
|---|
| 750 | Result := Server(sSetSpyMission + MissionType shl 4, Me, 0, nodata^);
|
|---|
| 751 | if Result >= rExecuted then
|
|---|
| 752 | begin
|
|---|
| 753 | Assert((uix >= 0) and (uix < RO.nUn) and (MyUnit[uix].Loc >= 0) // is a unit
|
|---|
| 754 | and (MyModel[MyUnit[uix].mix].Kind = mkDiplomat)); // is a commando
|
|---|
| 755 | Loc_to_ab(MyUnit[uix].Loc, ToLoc, A, B);
|
|---|
| 756 | Assert(((A <> 0) or (B <> 0)) and (A >= -1) and (A <= 1) and (B >= -1) and (B <= 1));
|
|---|
| 757 | // city must be adjacent
|
|---|
| 758 | Result := Server(sMoveUnit - sExecute + (A - B) and 7 shl 4 + (A + B) and 7 shl 7, Me, uix, nodata^);
|
|---|
| 759 | if Result = eMissionDone then
|
|---|
| 760 | Result := Server(sMoveUnit + (A - B) and 7 shl 4 + (A + B) and 7 shl 7, Me, uix, nodata^)
|
|---|
| 761 | else if (Result <> eNoTime_Move) and (Result <> eTreaty) and (Result <> eNoTurn) then
|
|---|
| 762 | Result := eInvalid; // not a special commando mission!
|
|---|
| 763 | end;
|
|---|
| 764 | end;
|
|---|
| 765 |
|
|---|
| 766 | function TCustomAI.Unit_MoveForecast(uix, ToLoc: Integer;
|
|---|
| 767 | var RemainingMovement: Integer): Boolean;
|
|---|
| 768 | var
|
|---|
| 769 | Advice: TMoveAdviceData;
|
|---|
| 770 | begin
|
|---|
| 771 | Assert((uix >= 0) and (uix < RO.nUn) and (MyUnit[uix].Loc >= 0)); // is a unit
|
|---|
| 772 | Advice.ToLoc := ToLoc;
|
|---|
| 773 | Advice.MoreTurns := 0;
|
|---|
| 774 | Advice.MaxHostile_MovementLeft := 100;
|
|---|
| 775 | if Server(sGetMoveAdvice, Me, uix, Advice) = eOk then
|
|---|
| 776 | begin
|
|---|
| 777 | RemainingMovement := Advice.MaxHostile_MovementLeft;
|
|---|
| 778 | Result := True;
|
|---|
| 779 | end
|
|---|
| 780 | else
|
|---|
| 781 | begin
|
|---|
| 782 | RemainingMovement := -1;
|
|---|
| 783 | Result := False;
|
|---|
| 784 | end;
|
|---|
| 785 | end;
|
|---|
| 786 |
|
|---|
| 787 | // negative RemainingHealth is remaining helth of defender if lost
|
|---|
| 788 | function TCustomAI.Unit_AttackForecast(uix, ToLoc, AttackMovement: Integer;
|
|---|
| 789 | var RemainingHealth: Integer): Boolean;
|
|---|
| 790 | var
|
|---|
| 791 | BattleForecast: TBattleForecast;
|
|---|
| 792 | begin
|
|---|
| 793 | Assert((uix >= 0) and (uix < RO.nUn) and (MyUnit[uix].Loc >= 0) // is a unit
|
|---|
| 794 | and (Map[ToLoc] and (fUnit or fOwned) = fUnit)); // is an attack
|
|---|
| 795 | RemainingHealth := -$100;
|
|---|
| 796 | Result := False;
|
|---|
| 797 | if AttackMovement >= 0 then
|
|---|
| 798 | with MyUnit[uix] do
|
|---|
| 799 | begin
|
|---|
| 800 | BattleForecast.pAtt := Me;
|
|---|
| 801 | BattleForecast.mixAtt := mix;
|
|---|
| 802 | BattleForecast.HealthAtt := Health;
|
|---|
| 803 | BattleForecast.ExpAtt := Exp;
|
|---|
| 804 | BattleForecast.FlagsAtt := Flags;
|
|---|
| 805 | BattleForecast.Movement := AttackMovement;
|
|---|
| 806 | if Server(sGetBattleForecast, Me, ToLoc, BattleForecast) >= rExecuted then
|
|---|
| 807 | begin
|
|---|
| 808 | if BattleForecast.EndHealthAtt > 0 then
|
|---|
| 809 | RemainingHealth := BattleForecast.EndHealthAtt
|
|---|
| 810 | else
|
|---|
| 811 | RemainingHealth := -BattleForecast.EndHealthDef;
|
|---|
| 812 | Result := True;
|
|---|
| 813 | end;
|
|---|
| 814 | end;
|
|---|
| 815 | end;
|
|---|
| 816 |
|
|---|
| 817 | function TCustomAI.Unit_DefenseForecast(euix, ToLoc: Integer;
|
|---|
| 818 | var RemainingHealth: Integer): Boolean;
|
|---|
| 819 | var
|
|---|
| 820 | BattleForecast: TBattleForecast;
|
|---|
| 821 | begin
|
|---|
| 822 | Assert((euix >= 0) and (euix < RO.nEnemyUn) and (RO.EnemyUn[euix].Loc >= 0) // is an enemy unit
|
|---|
| 823 | and (Map[ToLoc] and (fUnit or fOwned) = (fUnit or fOwned))); // is an attack
|
|---|
| 824 | RemainingHealth := $100;
|
|---|
| 825 | Result := False;
|
|---|
| 826 | with RO.EnemyUn[euix] do
|
|---|
| 827 | begin
|
|---|
| 828 | BattleForecast.pAtt := Owner;
|
|---|
| 829 | BattleForecast.mixAtt := mix;
|
|---|
| 830 | BattleForecast.HealthAtt := Health;
|
|---|
| 831 | BattleForecast.ExpAtt := Exp;
|
|---|
| 832 | BattleForecast.FlagsAtt := Flags;
|
|---|
| 833 | BattleForecast.Movement := 100;
|
|---|
| 834 | if Server(sGetBattleForecast, Me, ToLoc, BattleForecast) >= rExecuted then
|
|---|
| 835 | begin
|
|---|
| 836 | if BattleForecast.EndHealthDef > 0 then
|
|---|
| 837 | RemainingHealth := BattleForecast.EndHealthDef
|
|---|
| 838 | else
|
|---|
| 839 | RemainingHealth := -BattleForecast.EndHealthAtt;
|
|---|
| 840 | Result := True;
|
|---|
| 841 | end;
|
|---|
| 842 | end;
|
|---|
| 843 | end;
|
|---|
| 844 |
|
|---|
| 845 | function TCustomAI.Unit_Disband(uix: Integer): Integer;
|
|---|
| 846 | begin
|
|---|
| 847 | Result := Server(sRemoveUnit, Me, uix, nodata^);
|
|---|
| 848 | end;
|
|---|
| 849 |
|
|---|
| 850 | function TCustomAI.Unit_StartJob(uix, NewJob: Integer): Integer;
|
|---|
| 851 | begin
|
|---|
| 852 | Result := Server(sStartJob + NewJob shl 4, Me, uix, nodata^);
|
|---|
| 853 | end;
|
|---|
| 854 |
|
|---|
| 855 | function TCustomAI.Unit_SetHomeHere(uix: Integer): Integer;
|
|---|
| 856 | begin
|
|---|
| 857 | Result := Server(sSetUnitHome, Me, uix, nodata^);
|
|---|
| 858 | end;
|
|---|
| 859 |
|
|---|
| 860 | function TCustomAI.Unit_Load(uix: Integer): Integer;
|
|---|
| 861 | begin
|
|---|
| 862 | Result := Server(sLoadUnit, Me, uix, nodata^);
|
|---|
| 863 | end;
|
|---|
| 864 |
|
|---|
| 865 | function TCustomAI.Unit_Unload(uix: Integer): Integer;
|
|---|
| 866 | begin
|
|---|
| 867 | Result := Server(sUnloadUnit, Me, uix, nodata^);
|
|---|
| 868 | end;
|
|---|
| 869 |
|
|---|
| 870 | function TCustomAI.Unit_AddToCity(uix: Integer): Integer;
|
|---|
| 871 | begin
|
|---|
| 872 | Result := Server(sAddToCity, Me, uix, nodata^);
|
|---|
| 873 | end;
|
|---|
| 874 |
|
|---|
| 875 | function TCustomAI.Unit_SelectTransport(uix: Integer): Integer;
|
|---|
| 876 | begin
|
|---|
| 877 | Result := Server(sSelectTransport, Me, uix, nodata^);
|
|---|
| 878 | end;
|
|---|
| 879 |
|
|---|
| 880 |
|
|---|
| 881 | procedure TCustomAI.City_FindMyCity(Loc: Integer; var cix: Integer);
|
|---|
| 882 | begin
|
|---|
| 883 | if Map[Loc] and (fCity or fOwned) <> fCity or fOwned then
|
|---|
| 884 | cix := -1
|
|---|
| 885 | else
|
|---|
| 886 | begin
|
|---|
| 887 | cix := RO.nCity - 1;
|
|---|
| 888 | while (cix >= 0) and (MyCity[cix].Loc <> Loc) do
|
|---|
| 889 | Dec(cix);
|
|---|
| 890 | end;
|
|---|
| 891 | end;
|
|---|
| 892 |
|
|---|
| 893 | procedure TCustomAI.City_FindEnemyCity(Loc: Integer; var ecix: Integer);
|
|---|
| 894 | begin
|
|---|
| 895 | if Map[Loc] and (fCity or fOwned) <> fCity then
|
|---|
| 896 | ecix := -1
|
|---|
| 897 | else
|
|---|
| 898 | begin
|
|---|
| 899 | ecix := RO.nEnemyCity - 1;
|
|---|
| 900 | while (ecix >= 0) and (RO.EnemyCity[ecix].Loc <> Loc) do
|
|---|
| 901 | Dec(ecix);
|
|---|
| 902 | end;
|
|---|
| 903 | end;
|
|---|
| 904 |
|
|---|
| 905 | function TCustomAI.City_HasProject(cix: Integer): Boolean;
|
|---|
| 906 | begin
|
|---|
| 907 | Result := MyCity[cix].Project and (cpImp + cpIndex) <> cpImp + imTrGoods;
|
|---|
| 908 | end;
|
|---|
| 909 |
|
|---|
| 910 | function TCustomAI.City_CurrentImprovementProject(cix: Integer): Integer;
|
|---|
| 911 | begin
|
|---|
| 912 | if MyCity[cix].Project and cpImp = 0 then
|
|---|
| 913 | Result := -1
|
|---|
| 914 | else
|
|---|
| 915 | begin
|
|---|
| 916 | Result := MyCity[cix].Project and cpIndex;
|
|---|
| 917 | if Result = imTrGoods then
|
|---|
| 918 | Result := -1;
|
|---|
| 919 | end;
|
|---|
| 920 | end;
|
|---|
| 921 |
|
|---|
| 922 | function TCustomAI.City_CurrentUnitProject(cix: Integer): Integer;
|
|---|
| 923 | begin
|
|---|
| 924 | if MyCity[cix].Project and cpImp <> 0 then
|
|---|
| 925 | Result := -1
|
|---|
| 926 | else
|
|---|
| 927 | Result := MyCity[cix].Project and cpIndex;
|
|---|
| 928 | end;
|
|---|
| 929 |
|
|---|
| 930 | function TCustomAI.City_GetTileInfo(cix, TileLoc: Integer;
|
|---|
| 931 | var TileInfo: TTileInfo): Integer;
|
|---|
| 932 | begin
|
|---|
| 933 | TileInfo.ExplCity := cix;
|
|---|
| 934 | Result := Server(sGetHypoCityTileInfo, Me, TileLoc, TileInfo);
|
|---|
| 935 | end;
|
|---|
| 936 |
|
|---|
| 937 | function TCustomAI.City_GetReport(cix: Integer; var Report: TCityReport): Integer;
|
|---|
| 938 | begin
|
|---|
| 939 | Report.HypoTiles := -1;
|
|---|
| 940 | Report.HypoTax := -1;
|
|---|
| 941 | Report.HypoLux := -1;
|
|---|
| 942 | Result := Server(sGetCityReport, Me, cix, Report);
|
|---|
| 943 | end;
|
|---|
| 944 |
|
|---|
| 945 | function TCustomAI.City_GetHypoReport(cix, HypoTiles, HypoTax, HypoLux: Integer;
|
|---|
| 946 | var Report: TCityReport): Integer;
|
|---|
| 947 | begin
|
|---|
| 948 | Report.HypoTiles := HypoTiles;
|
|---|
| 949 | Report.HypoTax := HypoTax;
|
|---|
| 950 | Report.HypoLux := HypoLux;
|
|---|
| 951 | Result := Server(sGetCityReport, Me, cix, Report);
|
|---|
| 952 | end;
|
|---|
| 953 |
|
|---|
| 954 | function TCustomAI.City_GetReportNew(cix: Integer; var Report: TCityReportNew): Integer;
|
|---|
| 955 | begin
|
|---|
| 956 | Report.HypoTiles := -1;
|
|---|
| 957 | Report.HypoTaxRate := -1;
|
|---|
| 958 | Report.HypoLuxuryRate := -1;
|
|---|
| 959 | Result := Server(sGetCityReportNew, Me, cix, Report);
|
|---|
| 960 | end;
|
|---|
| 961 |
|
|---|
| 962 | function TCustomAI.City_GetHypoReportNew(cix, HypoTiles, HypoTaxRate,
|
|---|
| 963 | HypoLuxuryRate: Integer; var Report: TCityReportNew): Integer;
|
|---|
| 964 | begin
|
|---|
| 965 | Report.HypoTiles := HypoTiles;
|
|---|
| 966 | Report.HypoTaxRate := HypoTaxRate;
|
|---|
| 967 | Report.HypoLuxuryRate := HypoLuxuryRate;
|
|---|
| 968 | Result := Server(sGetCityReportNew, Me, cix, Report);
|
|---|
| 969 | end;
|
|---|
| 970 |
|
|---|
| 971 | function TCustomAI.City_GetAreaInfo(cix: Integer; var AreaInfo: TCityAreaInfo): Integer;
|
|---|
| 972 | begin
|
|---|
| 973 | Result := Server(sGetCityAreaInfo, Me, cix, AreaInfo);
|
|---|
| 974 | end;
|
|---|
| 975 |
|
|---|
| 976 | function TCustomAI.City_StartUnitProduction(cix, mix: Integer): Integer;
|
|---|
| 977 | begin
|
|---|
| 978 | if (MyCity[cix].Project and (cpImp + cpIndex) <> mix) then
|
|---|
| 979 | // not already producing that
|
|---|
| 980 | Result := Server(sSetCityProject, Me, cix, mix);
|
|---|
| 981 | end;
|
|---|
| 982 |
|
|---|
| 983 | function TCustomAI.City_StartEmigration(cix, mix: Integer;
|
|---|
| 984 | AllowDisbandCity, AsConscripts: Boolean): Integer;
|
|---|
| 985 | var
|
|---|
| 986 | NewProject: Integer;
|
|---|
| 987 | begin
|
|---|
| 988 | NewProject := mix;
|
|---|
| 989 | if AllowDisbandCity then
|
|---|
| 990 | NewProject := NewProject or cpDisbandCity;
|
|---|
| 991 | if AsConscripts then
|
|---|
| 992 | NewProject := NewProject or cpConscripts;
|
|---|
| 993 | Result := Server(sSetCityProject, Me, cix, NewProject);
|
|---|
| 994 | end;
|
|---|
| 995 |
|
|---|
| 996 | function TCustomAI.City_StartImprovement(cix, iix: Integer): Integer;
|
|---|
| 997 | var
|
|---|
| 998 | NewProject: Integer;
|
|---|
| 999 | begin
|
|---|
| 1000 | NewProject := iix + cpImp;
|
|---|
| 1001 | if (MyCity[cix].Project and (cpImp + cpIndex) <> NewProject) then
|
|---|
| 1002 | // not already producing that
|
|---|
| 1003 | Result := Server(sSetCityProject, Me, cix, NewProject);
|
|---|
| 1004 | end;
|
|---|
| 1005 |
|
|---|
| 1006 | function TCustomAI.City_Improvable(cix, iix: Integer): Boolean;
|
|---|
| 1007 | var
|
|---|
| 1008 | NewProject: Integer;
|
|---|
| 1009 | begin
|
|---|
| 1010 | NewProject := iix + cpImp;
|
|---|
| 1011 | Result := Server(sSetCityProject - sExecute, Me, cix, NewProject) >= rExecuted;
|
|---|
| 1012 | end;
|
|---|
| 1013 |
|
|---|
| 1014 | function TCustomAI.City_StopProduction(cix: Integer): Integer;
|
|---|
| 1015 | var
|
|---|
| 1016 | NewProject: Integer;
|
|---|
| 1017 | begin
|
|---|
| 1018 | NewProject := imTrGoods + cpImp;
|
|---|
| 1019 | Result := Server(sSetCityProject, Me, cix, NewProject);
|
|---|
| 1020 | end;
|
|---|
| 1021 |
|
|---|
| 1022 | function TCustomAI.City_BuyProject(cix: Integer): Integer;
|
|---|
| 1023 | begin
|
|---|
| 1024 | Result := Server(sBuyCityProject, Me, cix, nodata^);
|
|---|
| 1025 | end;
|
|---|
| 1026 |
|
|---|
| 1027 | function TCustomAI.City_SellImprovement(cix, iix: Integer): Integer;
|
|---|
| 1028 | begin
|
|---|
| 1029 | Result := Server(sSellCityImprovement, Me, cix, iix);
|
|---|
| 1030 | end;
|
|---|
| 1031 |
|
|---|
| 1032 | function TCustomAI.City_RebuildImprovement(cix, iix: Integer): Integer;
|
|---|
| 1033 | begin
|
|---|
| 1034 | Result := Server(sRebuildCityImprovement, Me, cix, iix);
|
|---|
| 1035 | end;
|
|---|
| 1036 |
|
|---|
| 1037 | function TCustomAI.City_SetTiles(cix, NewTiles: Integer): Integer;
|
|---|
| 1038 | begin
|
|---|
| 1039 | Result := Server(sSetCityTiles, Me, cix, NewTiles);
|
|---|
| 1040 | end;
|
|---|
| 1041 |
|
|---|
| 1042 | procedure TCustomAI.City_OptimizeTiles(cix: Integer; ResourceWeights: Cardinal);
|
|---|
| 1043 | var
|
|---|
| 1044 | Advice: TCityTileAdviceData;
|
|---|
| 1045 | begin
|
|---|
| 1046 | Advice.ResourceWeights := ResourceWeights;
|
|---|
| 1047 | Server(sGetCityTileAdvice, Me, cix, Advice);
|
|---|
| 1048 | City_SetTiles(cix, Advice.Tiles);
|
|---|
| 1049 | end;
|
|---|
| 1050 |
|
|---|
| 1051 | // negotiation
|
|---|
| 1052 | function TCustomAI.Nego_CheckMyAction: Integer;
|
|---|
| 1053 | begin
|
|---|
| 1054 | Assert(Opponent >= 0); // only allowed in negotiation mode
|
|---|
| 1055 | Assert((MyAction = scDipNotice) or (MyAction = scDipAccept) or
|
|---|
| 1056 | (MyAction = scDipCancelTreaty) or (MyAction = scDipOffer) or (MyAction = scDipBreak));
|
|---|
| 1057 | if MyAction = scDipOffer then
|
|---|
| 1058 | Result := Server(MyAction - sExecute, Me, 0, MyOffer)
|
|---|
| 1059 | else
|
|---|
| 1060 | Result := Server(MyAction - sExecute, Me, 0, nodata^);
|
|---|
| 1061 | end;
|
|---|
| 1062 |
|
|---|
| 1063 | initialization
|
|---|
| 1064 | nodata := Pointer(0);
|
|---|
| 1065 | RWDataSize := 0;
|
|---|
| 1066 |
|
|---|
| 1067 | end.
|
|---|
