source: tags/1.2.0/LocalPlayer/Wonders.pas

Last change on this file was 230, checked in by chronos, 5 years ago
  • Modified: Optimized drawing in Wonders window.
File size: 11.5 KB
Line 
1{$INCLUDE Switches.inc}
2unit Wonders;
3
4interface
5
6uses
7 ScreenTools, BaseWin, Protocol, LCLIntf, LCLType, SysUtils, Classes, Graphics,
8 Controls, Forms, ButtonB;
9
10type
11
12 { TWondersDlg }
13
14 TWondersDlg = class(TBufferedDrawDlg)
15 CloseBtn: TButtonB;
16 procedure FormCreate(Sender: TObject);
17 procedure CloseBtnClick(Sender: TObject);
18 procedure FormMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
19 procedure FormShow(Sender: TObject);
20 procedure FormMouseDown(Sender: TObject; Button: TMouseButton;
21 Shift: TShiftState; X, Y: Integer);
22 private
23 Selection: Integer;
24 Center: TPoint;
25 procedure DarkIcon(i: Integer);
26 procedure Glow(i, GlowColor: Integer);
27 procedure PaintBackgroundShape;
28 public
29 procedure OffscreenPaint; override;
30 procedure ShowNewContent(NewMode: Integer);
31 end;
32
33var
34 WondersDlg: TWondersDlg;
35
36
37implementation
38
39uses
40 Term, ClientTools, Help, Tribes, UPixelPointer;
41
42{$R *.lfm}
43
44const
45 RingPosition: array [0 .. 20] of TPoint = (
46 (X: -80; Y: -32), // Pyramids
47 (X: 80; Y: -32), // Zeus
48 (X: 0; Y: -64), // Gardens
49 (X: 0; Y: 0), // Colossus
50 (X: 0; Y: 64), // Lighthouse
51 (X: -80; Y: 32), // GrLibrary
52 (X: -90; Y: 114), // Oracle
53 (X: 80; Y: 32), // Sun
54 (X: 90; Y: -114), // Leo
55 (X: -180; Y: 0), // Magellan
56 (X: 90; Y: 114), // Mich
57 (X: 0; Y: 0), // {11;}
58 (X: 180; Y: 0), // Newton
59 (X: -90; Y: -114), // Bach
60 (X: 0; Y: 0), // {14;}
61 (X: -160; Y: -64), // Liberty
62 (X: 0; Y: 128), // Eiffel
63 (X: 160; Y: -64), // Hoover
64 (X: -160; Y: 64), // Shinkansen
65 (X: 0; Y: -128), // Manhattan
66 (X: 160; Y: 64) // Mir
67 );
68
69procedure TWondersDlg.FormCreate(Sender: TObject);
70begin
71 Canvas.Font.Assign(UniFont[ftNormal]);
72 Canvas.Brush.Style := bsClear;
73 InitButtons;
74end;
75
76procedure TWondersDlg.FormShow(Sender: TObject);
77begin
78 Selection := -1;
79 OffscreenPaint;
80end;
81
82procedure TWondersDlg.ShowNewContent(NewMode: Integer);
83begin
84 inherited ShowNewContent(NewMode);
85end;
86
87procedure TWondersDlg.PaintBackgroundShape;
88const
89 Darken = 24;
90 // space=pi/120;
91 amax0 = 15734; // 1 shl 16*tan(pi/12-space);
92 amin1 = 19413; // 1 shl 16*tan(pi/12+space);
93 amax1 = 62191; // 1 shl 16*tan(pi/4-space);
94 amin2 = 69061; // 1 shl 16*tan(pi/4+space);
95 amax2 = 221246; // 1 shl 16*tan(5*pi/12-space);
96 amin3 = 272977; // 1 shl 16*tan(5*pi/12+space);
97var
98 X: Integer;
99 Y: Integer;
100 ax: Integer;
101 R: Integer;
102 I: Integer;
103 C: Integer;
104 Ch: Integer;
105 Line: array [0..3] of TPixelPointer;
106begin
107 Offscreen.BeginUpdate;
108 Line[0] := PixelPointer(Offscreen, Center.X, Center.Y);
109 Line[1] := PixelPointer(Offscreen, Center.X, Center.Y - 1);
110 Line[2] := PixelPointer(Offscreen, Center.X - 1, Center.Y);
111 Line[3] := PixelPointer(Offscreen, Center.X - 1, Center.Y - 1);
112 for Y := 0 to 127 do begin
113 for X := 0 to 179 do begin
114 r := X * X * (32 * 32) + Y * Y * (45 * 45);
115 ax := ((1 shl 16 div 32) * 45) * Y;
116 if (r < 8 * 128 * 180 * 180) and
117 ((r >= 32 * 64 * 90 * 90) and (ax < amax2 * X) and
118 ((ax < amax0 * X) or (ax > amin2 * X)) or (ax > amin1 * X) and
119 ((ax < amax1 * X) or (ax > amin3 * X))) then begin
120 for ch := 0 to 2 do begin
121 c := Line[0].Pixel^.Planes[ch] - Darken;
122 if c < 0 then Line[0].Pixel^.Planes[ch] := 0
123 else Line[0].Pixel^.Planes[ch] := c;
124 c := Line[1].Pixel^.Planes[ch] - Darken;
125 if c < 0 then Line[1].Pixel^.Planes[ch] := 0
126 else Line[1].Pixel^.Planes[ch] := c;
127 c := Line[2].Pixel^.Planes[ch] - Darken;
128 if c < 0 then Line[2].Pixel^.Planes[ch] := 0
129 else Line[2].Pixel^.Planes[ch] := c;
130 c := Line[3].Pixel^.Planes[ch] - Darken;
131 if c < 0 then Line[3].Pixel^.Planes[ch] := 0
132 else Line[3].Pixel^.Planes[ch] := c;
133 end;
134 end;
135 Line[0].NextPixel;
136 Line[1].NextPixel;
137 Line[2].PreviousPixel;
138 Line[3].PreviousPixel;
139 end;
140 Line[0].NextLine;
141 Line[1].PreviousLine;
142 Line[2].NextLine;
143 Line[3].PreviousLine;
144 end;
145 Offscreen.EndUpdate;
146end;
147
148procedure TWondersDlg.DarkIcon(i: Integer);
149var
150 X, Y, ch, x0Dst, y0Dst, x0Src, y0Src, darken, c: Integer;
151 Src, Dst: TPixelPointer;
152begin
153 Offscreen.BeginUpdate;
154 x0Dst := ClientWidth div 2 - xSizeBig div 2 + RingPosition[i].X;
155 y0Dst := ClientHeight div 2 - ySizeBig div 2 + RingPosition[i].Y;
156 x0Src := (i mod 7) * xSizeBig;
157 y0Src := (i div 7 + SystemIconLines) * ySizeBig;
158 Src := PixelPointer(BigImp, x0Src, y0Src);
159 Dst := PixelPointer(Offscreen, x0Dst, y0Dst);
160 for Y := 0 to ySizeBig - 1 do begin
161 for X := 0 to xSizeBig - 1 do begin
162 Darken := ((255 - Src.Pixel^.B) * 3 + (255 - Src.Pixel^.G) *
163 15 + (255 - Src.Pixel^.R) * 9) div 128;
164 for ch := 0 to 2 do begin
165 c := Dst.Pixel^.Planes[ch] - Darken;
166 if c < 0 then Dst.Pixel^.Planes[ch] := 0
167 else Dst.Pixel^.Planes[ch] := c;
168 end;
169 Src.NextPixel;
170 Dst.NextPixel;
171 end;
172 Src.NextLine;
173 Dst.NextLine;
174 end;
175 Offscreen.EndUpdate;
176end;
177
178procedure TWondersDlg.Glow(i, GlowColor: Integer);
179begin
180 GlowFrame(Offscreen,
181 ClientWidth div 2 - xSizeBig div 2 + RingPosition[i].X,
182 ClientHeight div 2 - ySizeBig div 2 + RingPosition[i].Y,
183 xSizeBig, ySizeBig, GlowColor);
184end;
185
186procedure TWondersDlg.OffscreenPaint;
187var
188 I: Integer;
189 HaveWonder: Boolean;
190 S: string;
191begin
192 if (OffscreenUser <> nil) and (OffscreenUser <> Self) then
193 OffscreenUser.Update;
194 // complete working with old owner to prevent rebound
195 OffscreenUser := Self;
196
197 Fill(Offscreen.Canvas, 3, 3, ClientWidth - 6, ClientHeight - 6,
198 (wMaintexture - ClientWidth) div 2, (hMaintexture - ClientHeight) div 2);
199 Frame(Offscreen.Canvas, 0, 0, ClientWidth - 1, ClientHeight - 1, 0, 0);
200 Frame(Offscreen.Canvas, 1, 1, ClientWidth - 2, ClientHeight - 2,
201 MainTexture.clBevelLight, MainTexture.clBevelShade);
202 Frame(Offscreen.Canvas, 2, 2, ClientWidth - 3, ClientHeight - 3,
203 MainTexture.clBevelLight, MainTexture.clBevelShade);
204 Corner(Offscreen.Canvas, 1, 1, 0, MainTexture);
205 Corner(Offscreen.Canvas, ClientWidth - 9, 1, 1, MainTexture);
206 Corner(Offscreen.Canvas, 1, ClientHeight - 9, 2, MainTexture);
207 Corner(Offscreen.Canvas, ClientWidth - 9, ClientHeight - 9, 3, MainTexture);
208
209 BtnFrame(Offscreen.Canvas, CloseBtn.BoundsRect, MainTexture);
210
211 Offscreen.Canvas.Font.Assign(UniFont[ftCaption]);
212 S := Phrases.Lookup('TITLE_WONDERS');
213 RisedTextOut(Offscreen.Canvas,
214 (ClientWidth - BiColorTextWidth(Offscreen.Canvas, S)) div 2 - 1, 7, S);
215 Offscreen.Canvas.Font.Assign(UniFont[ftNormal]);
216
217 Center := Point(ClientWidth div 2, ClientHeight div 2);
218
219 PaintBackgroundShape;
220
221 for I := 0 to 20 do
222 if Imp[I].Preq <> preNA then
223 begin
224 case MyRO.Wonder[I].CityID of
225 - 1: // not built yet
226 begin
227 Fill(Offscreen.Canvas, Center.X - xSizeBig div 2 + RingPosition[I].X - 3,
228 Center.Y - ySizeBig div 2 + RingPosition[I].Y - 3, xSizeBig + 6,
229 ySizeBig + 6, (wMaintexture - ClientWidth) div 2,
230 (hMaintexture - ClientHeight) div 2);
231 //DarkIcon(I);
232 end;
233 -2: // destroyed
234 begin
235 Glow(I, $000000);
236 end;
237 else
238 begin
239 if MyRO.Wonder[I].EffectiveOwner >= 0 then
240 Glow(I, Tribe[MyRO.Wonder[I].EffectiveOwner].Color)
241 else
242 Glow(I, $000000);
243 end;
244 end;
245 end;
246
247 HaveWonder := False;
248 for I := 0 to 20 do
249 if Imp[I].Preq <> preNA then
250 begin
251 case MyRO.Wonder[I].CityID of
252 -1: // not built yet
253 begin
254 Fill(Offscreen.Canvas, Center.X - xSizeBig div 2 + RingPosition[I].X - 3,
255 Center.Y - ySizeBig div 2 + RingPosition[I].Y - 3, xSizeBig + 6,
256 ySizeBig + 6, (wMaintexture - ClientWidth) div 2,
257 (hMaintexture - ClientHeight) div 2);
258 DarkIcon(I);
259 end;
260 -2: // destroyed
261 begin
262 HaveWonder := True;
263 BitBltCanvas(Offscreen.Canvas,
264 Center.X - xSizeBig div 2 + RingPosition[I].X,
265 Center.Y - ySizeBig div 2 + RingPosition[I].Y, xSizeBig,
266 ySizeBig, BigImp.Canvas, 0, (SystemIconLines + 3) *
267 ySizeBig);
268 end;
269 else
270 begin
271 HaveWonder := True;
272 BitBltCanvas(Offscreen.Canvas,
273 Center.X - xSizeBig div 2 + RingPosition[I].X,
274 Center.Y - ySizeBig div 2 + RingPosition[I].Y, xSizeBig, ySizeBig,
275 BigImp.Canvas, (I mod 7) * xSizeBig,
276 (I div 7 + SystemIconLines) * ySizeBig);
277 end;
278 end;
279 end;
280
281 if not HaveWonder then
282 begin
283 S := Phrases.Lookup('NOWONDER');
284 RisedTextOut(Offscreen.Canvas,
285 Center.X - BiColorTextWidth(Offscreen.Canvas, S) div 2,
286 Center.Y - Offscreen.Canvas.TextHeight(S) div 2, S);
287 end;
288
289 MarkUsedOffscreen(ClientWidth, ClientHeight);
290end; { OffscreenPaint }
291
292procedure TWondersDlg.CloseBtnClick(Sender: TObject);
293begin
294 Close;
295end;
296
297procedure TWondersDlg.FormMouseMove(Sender: TObject; Shift: TShiftState;
298 X, Y: Integer);
299var
300 I, OldSelection: Integer;
301 S: string;
302begin
303 OldSelection := Selection;
304 Selection := -1;
305 for I := 0 to 20 do
306 if (Imp[I].Preq <> preNA) and
307 (X >= Center.X - xSizeBig div 2 + RingPosition[I].X) and
308 (X < Center.X + xSizeBig div 2 + RingPosition[I].X) and
309 (Y >= Center.Y - ySizeBig div 2 + RingPosition[I].Y) and
310 (Y < Center.Y + ySizeBig div 2 + RingPosition[I].Y) then
311 begin
312 Selection := I;
313 Break;
314 end;
315 if Selection <> OldSelection then
316 begin
317 Fill(Canvas, 9, ClientHeight - 3 - 46, ClientWidth - 18, 44,
318 (wMaintexture - ClientWidth) div 2, (hMaintexture - ClientHeight) div 2);
319 if Selection >= 0 then
320 begin
321 if MyRO.Wonder[Selection].CityID = -1 then
322 begin // not built yet
323 { S:=Phrases.Lookup('IMPROVEMENTS',Selection);
324 Canvas.Font.Color:=$000000;
325 Canvas.TextOut(
326 (ClientWidth-BiColorTextWidth(Canvas,S)) div 2+1,
327 ClientHeight-3-36+1, S);
328 Canvas.Font.Color:=MainTexture.clBevelLight;
329 Canvas.TextOut(
330 (ClientWidth-BiColorTextWidth(Canvas,S)) div 2,
331 ClientHeight-3-36, S); }
332 end
333 else
334 begin
335 S := Phrases.Lookup('IMPROVEMENTS', Selection);
336 if MyRO.Wonder[Selection].CityID <> -2 then
337 S := Format(Phrases.Lookup('WONDEROF'),
338 [S, CityName(MyRO.Wonder[Selection].CityID)]);
339 LoweredTextOut(Canvas, -1, MainTexture,
340 (ClientWidth - BiColorTextWidth(Canvas, S)) div 2,
341 ClientHeight - 3 - 36 - 10, S);
342 if MyRO.Wonder[Selection].CityID = -2 then
343 S := Phrases.Lookup('DESTROYED')
344 else if MyRO.Wonder[Selection].EffectiveOwner < 0 then
345 S := Phrases.Lookup('EXPIRED')
346 else
347 S := Tribe[MyRO.Wonder[Selection].EffectiveOwner].TPhrase('WONDEROWNER');
348 LoweredTextOut(Canvas, -1, MainTexture,
349 (ClientWidth - BiColorTextWidth(Canvas, S)) div 2,
350 ClientHeight - 3 - 36 + 10, S);
351 end;
352 end;
353 end;
354end;
355
356procedure TWondersDlg.FormMouseDown(Sender: TObject; Button: TMouseButton;
357 Shift: TShiftState; X, Y: Integer);
358begin
359 if Selection >= 0 then
360 HelpDlg.ShowNewContent(FWindowMode or wmPersistent, hkImp, Selection);
361end;
362
363end.
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