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Rev | Author | Line No. | Line |
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2 | daniel-mar | 1 | unit Main; |
2 | |||
8 | daniel-mar | 3 | // BUG: If you drag the window, the dia show will stop playing, but the sound continues! This makes everything out of sync. |
2 | daniel-mar | 4 | // TODO: When the windows is only resized a little bit (A few pixels), the window should not centered |
8 | daniel-mar | 5 | // ... Calc the width and height of ALL pictures, and then size the form to the biggest value? |
6 | // ... or hard code the resolution in the INI file? |
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7 | // Idea: Ini Parameter if fullscreen is applied or not |
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8 | // Idea: Savestates, speedup, pause, Use Space bar to go to the next decision point. |
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2 | daniel-mar | 9 | |
8 | daniel-mar | 10 | // ----------------------------------------------------------------------------- |
11 | |||
12 | // HOTSPOT_RELATIVE_ORIGIN is a new behavior which is not compatible with the original engine. |
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13 | // With HOTSPOT_RELATIVE_ORIGIN enabled, the coordinates will be relative to the picture |
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14 | // The original game has the origin at the top left corner of the screen. |
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15 | // This is a problem because the game as well as the scene editor does not know the |
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16 | // desired resolution, as it is automatically determined. |
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17 | // If we would hardcode the desired canvas (640x480) in <ExeName>.ini, then |
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18 | // it would work, but then, the scene Editor can not know the desired resolution... |
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19 | {$DEFINE HOTSPOT_RELATIVE_ORIGIN} |
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20 | |||
2 | daniel-mar | 21 | interface |
22 | |||
23 | uses |
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24 | Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, |
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19 | daniel-mar | 25 | Dialogs, ExtCtrls, StdCtrls, Game, MPlayer, SyncObjs; |
2 | daniel-mar | 26 | |
27 | type |
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28 | TMainForm = class(TForm) |
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29 | Image1: TImage; |
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30 | Panel1: TPanel; |
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31 | StartupTimer: TTimer; |
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16 | daniel-mar | 32 | MediaPlayer1: TMediaPlayer; |
33 | Panel2: TPanel; |
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2 | daniel-mar | 34 | procedure FormCreate(Sender: TObject); |
35 | procedure FormKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); |
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36 | procedure StartupTimerTimer(Sender: TObject); |
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37 | procedure ControlClick(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer); |
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38 | procedure FormDestroy(Sender: TObject); |
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39 | private |
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40 | FHotspots: array[0..2] of THotspot; |
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41 | FullscreenMode: boolean; |
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42 | procedure cbPictureShow(ASender: TGame; AFilename: string; AType: TPictureType); |
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43 | procedure cbAsyncSound(ASender: TGame; AFilename: string); |
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44 | procedure cbExit(ASender: TGame); |
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19 | daniel-mar | 45 | function cbWait(ASender: TGame; AMilliseconds: integer): boolean; |
2 | daniel-mar | 46 | procedure cbSetHotspot(ASender: TGame; AIndex: THotspotIndex; AHotspot: THotspot); |
47 | procedure cbClearHotspots(ASender: TGame); |
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48 | procedure ClickEvent(X, Y: Integer); |
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19 | daniel-mar | 49 | private |
50 | FCancelSceneRequest: boolean; |
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51 | csCancelSceneRequest: TCriticalSection; |
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2 | daniel-mar | 52 | public |
53 | game: TGame; |
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54 | end; |
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55 | |||
56 | var |
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57 | MainForm: TMainForm; |
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58 | |||
59 | implementation |
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60 | |||
61 | {$R *.dfm} |
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62 | |||
63 | uses |
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19 | daniel-mar | 64 | MMSystem, IniFiles, Math, GameBinStruct; |
2 | daniel-mar | 65 | |
66 | function AddThouSeps(const S: string): string; |
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67 | var |
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68 | LS, L2, I, N: Integer; |
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69 | Temp: string; |
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70 | begin |
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71 | // http://www.delphigroups.info/2/11/471892.html |
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72 | result := S ; |
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73 | LS := Length(S); |
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74 | N := 1 ; |
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75 | if LS > 1 then |
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76 | begin |
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77 | if S [1] = '-' then // check for negative value |
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78 | begin |
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79 | N := 2; |
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80 | LS := LS - 1; |
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81 | end; |
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82 | end; |
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83 | if LS <= 3 then exit; |
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84 | L2 := (LS - 1) div 3; |
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85 | Temp := ''; |
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86 | for I := 1 to L2 do |
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87 | begin |
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12 | daniel-mar | 88 | Temp := {$IF not Declared(ThousandSeparator)}FormatSettings.{$IFEND}ThousandSeparator + Copy (S, LS - 3 * I + 1, 3) + Temp; |
2 | daniel-mar | 89 | end; |
90 | Result := Copy (S, N, (LS - 1) mod 3 + 1) + Temp; |
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91 | if N > 1 then Result := '-' + Result; |
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92 | end; |
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93 | |||
94 | { TMainForm } |
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95 | |||
96 | procedure TMainForm.cbPictureShow(ASender: TGame; AFilename: string; AType: TPictureType); |
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12 | daniel-mar | 97 | resourcestring |
98 | S_YOUR_SCORE = 'Your score is: %s'; |
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2 | daniel-mar | 99 | begin |
19 | daniel-mar | 100 | {$IFDEF DEBUG} |
101 | Caption := AFileName; |
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102 | {$ENDIF} |
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103 | |||
2 | daniel-mar | 104 | if FileExists(AFilename) then |
105 | begin |
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106 | Image1.Visible := false; |
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107 | try |
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108 | Image1.Picture.LoadFromFile(AFilename); |
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109 | Image1.Autosize := true; |
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110 | finally |
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111 | // This speeds up the picture loading on very old computers |
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112 | Image1.Visible := true; |
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113 | end; |
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114 | |||
115 | // Make form bigger if necessary |
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116 | if Image1.Width > ClientWidth then |
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117 | begin |
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8 | daniel-mar | 118 | ClientWidth := Min(Image1.Width, Screen.Width); |
2 | daniel-mar | 119 | if (ClientWidth >= Screen.Width) then FullscreenMode := true; |
120 | Position := poScreenCenter; |
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121 | end; |
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122 | if Image1.Height > ClientHeight then |
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123 | begin |
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8 | daniel-mar | 124 | ClientHeight := Min(Image1.Height, Screen.Height); |
2 | daniel-mar | 125 | if (ClientHeight >= Screen.Height) then FullscreenMode := true; |
126 | Position := poScreenCenter; |
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127 | end; |
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128 | |||
129 | // Center image |
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130 | Image1.Left := ClientWidth div 2 - Image1.Width div 2; |
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131 | Image1.Top := ClientHeight div 2 - Image1.Height div 2; |
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132 | end |
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133 | else |
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134 | begin |
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19 | daniel-mar | 135 | ShowMessageFmt('File not found: %s', [AFileName]); |
2 | daniel-mar | 136 | Image1.Picture := nil; |
137 | end; |
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138 | |||
139 | if FullScreenMode then |
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140 | begin |
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141 | BorderStyle := bsNone; |
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142 | FormStyle := fsStayOnTop; |
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143 | Case AType of |
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144 | ptDia: Screen.Cursor := -1; |
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145 | ptDecision: Screen.Cursor := 0; |
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146 | End; |
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147 | end; |
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148 | |||
12 | daniel-mar | 149 | Panel1.Caption := Format(S_YOUR_SCORE, [AddThouSeps(IntToStr(ASender.Score))]); |
2 | daniel-mar | 150 | Panel1.Left := 8; |
151 | Panel1.Top := Min(ClientHeight, Screen.Height) - Panel1.Height - 8; |
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152 | Panel1.Visible := AType = ptDecision; |
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153 | end; |
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154 | |||
155 | procedure TMainForm.cbAsyncSound(ASender: TGame; AFilename: string); |
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156 | begin |
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157 | PlaySound(nil, hinstance, 0); |
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158 | if FileExists(AFilename) then |
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159 | begin |
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160 | PlaySound(PChar(AFilename), hinstance, SND_FILENAME or SND_ASYNC); |
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161 | end; |
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162 | end; |
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163 | |||
164 | procedure TMainForm.cbSetHotspot(ASender: TGame; AIndex: THotspotIndex; AHotspot: THotspot); |
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165 | begin |
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166 | FHotspots[AIndex] := AHotspot; |
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167 | end; |
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168 | |||
169 | procedure TMainForm.cbClearHotspots(ASender: TGame); |
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170 | var |
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171 | i: Integer; |
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172 | begin |
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173 | for i := Low(FHotspots) to High(FHotspots) - 1 do |
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174 | begin |
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175 | FHotspots[i].lpAction := nil; |
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176 | end; |
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177 | end; |
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178 | |||
179 | procedure TMainForm.cbExit(ASender: TGame); |
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180 | begin |
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181 | Application.Terminate; |
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182 | end; |
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183 | |||
19 | daniel-mar | 184 | function TMainForm.cbWait(ASender: TGame; AMilliseconds: integer): boolean; |
185 | var |
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186 | FirstTickCount: DWord; |
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2 | daniel-mar | 187 | begin |
188 | //Cursor := crHourglass; |
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189 | try |
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19 | daniel-mar | 190 | result := false; // don't cancel |
191 | FirstTickCount := GetTickCount; // TODO: Attention, GetTickCount can overflow |
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192 | while not Application.Terminated and ((GetTickCount - FirstTickCount) < AMilliseconds) do |
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193 | begin |
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194 | csCancelSceneRequest.Acquire; |
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195 | try |
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196 | if FCancelSceneRequest then |
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197 | begin |
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198 | FCancelSceneRequest := false; |
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199 | result := true; // cancel |
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200 | exit; |
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201 | end; |
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202 | finally |
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203 | csCancelSceneRequest.Release; |
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204 | end; |
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205 | Application.ProcessMessages; |
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206 | Sleep(0); |
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207 | end; |
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2 | daniel-mar | 208 | finally |
209 | //Cursor := crDefault; |
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210 | end; |
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211 | end; |
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212 | |||
213 | procedure TMainForm.FormCreate(Sender: TObject); |
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214 | var |
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215 | ini: TMemIniFile; |
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216 | iniFilename: string; |
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217 | begin |
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19 | daniel-mar | 218 | csCancelSceneRequest := TCriticalSection.Create; |
2 | daniel-mar | 219 | iniFilename := ChangeFileExt(ExtractFileName(ParamStr(0)), '.ini'); |
220 | |||
221 | DoubleBuffered := true; |
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222 | |||
223 | if FileExists(iniFilename) then |
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224 | begin |
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225 | ini := TMemIniFile.Create(iniFilename); |
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226 | try |
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227 | Caption := ini.ReadString('Config', 'Title', ''); |
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228 | finally |
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229 | FreeAndNil(ini); |
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230 | end; |
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231 | end; |
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232 | |||
233 | try |
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234 | StartupTimer.Enabled := true; |
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235 | except |
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236 | Application.Terminate; |
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237 | end; |
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238 | end; |
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239 | |||
240 | procedure TMainForm.FormDestroy(Sender: TObject); |
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241 | begin |
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17 | daniel-mar | 242 | FreeAndNil(Game); |
243 | |||
2 | daniel-mar | 244 | // Without this, some audio drivers could crash if you press ESC to end the game. |
245 | // (VPC 2007 with Win95; cpsman.dll crashes sometimes) |
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246 | PlaySound(nil, hinstance, 0); |
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19 | daniel-mar | 247 | FreeAndNil(csCancelSceneRequest); |
248 | if Assigned(Game) then FreeAndNil(Game); |
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2 | daniel-mar | 249 | end; |
250 | |||
251 | procedure TMainForm.FormKeyDown(Sender: TObject; var Key: Word; |
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252 | Shift: TShiftState); |
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253 | begin |
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16 | daniel-mar | 254 | if Key = VK_SPACE then |
255 | begin |
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256 | if MediaPlayer1.Mode = mpPlaying then MediaPlayer1.Stop; |
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257 | end; |
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19 | daniel-mar | 258 | if KEY = VK_RETURN then |
259 | begin |
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260 | if MediaPlayer1.Mode = mpPlaying then |
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261 | begin |
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262 | MediaPlayer1.Position := MediaPlayer1.EndPos; |
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263 | end; |
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264 | csCancelSceneRequest.Acquire; |
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265 | try |
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266 | FCancelSceneRequest := true; |
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267 | finally |
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268 | csCancelSceneRequest.Release; |
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269 | end; |
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270 | end; |
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2 | daniel-mar | 271 | if Key = VK_ESCAPE then Close; |
272 | end; |
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273 | |||
274 | procedure TMainForm.ClickEvent(X, Y: Integer); |
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275 | var |
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276 | i: integer; |
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19 | daniel-mar | 277 | ac: TActionDef; |
2 | daniel-mar | 278 | begin |
19 | daniel-mar | 279 | // Debug: Go to prev decision by clicking on the top left edge |
280 | if (X < 20) and (Y < 20) then |
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281 | begin |
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282 | // TODO: Also allow to go back multiple steps |
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283 | ac.scoreDelta := 0; |
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284 | ac.nextSceneID := SCENEID_PREVDECISION; |
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285 | ac.sceneSegment := 0; |
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286 | Game.PerformAction(@ac); |
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287 | Exit; |
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288 | end; |
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289 | |||
8 | daniel-mar | 290 | // If hotspots are overlaying, the lowest action will be chosen (same behavior as original game) |
2 | daniel-mar | 291 | for i := Low(FHotspots) to High(FHotspots) do |
292 | begin |
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293 | if Assigned(FHotspots[i].lpAction) and |
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294 | (X >= FHotspots[i].cHotspotTopLeft.X) and |
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295 | (Y >= FHotspots[i].cHotspotTopLeft.Y) and |
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296 | (X <= FHotspots[i].cHotspotBottomRight.X) and |
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297 | (Y <= FHotspots[i].cHotspotBottomRight.Y) then |
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298 | begin |
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299 | FHotspots[i].Game.PerformAction(FHotspots[i].lpAction); |
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300 | Exit; |
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301 | end; |
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302 | end; |
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303 | end; |
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304 | |||
305 | procedure TMainForm.ControlClick(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer); |
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306 | begin |
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8 | daniel-mar | 307 | {$IFDEF HOTSPOT_RELATIVE_ORIGIN} |
308 | ClickEvent(X, Y); |
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309 | {$ELSE} |
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2 | daniel-mar | 310 | ClickEvent(X+TControl(Sender).Left, Y+TControl(Sender).Top); |
8 | daniel-mar | 311 | {$ENDIF} |
2 | daniel-mar | 312 | end; |
313 | |||
314 | procedure TMainForm.StartupTimerTimer(Sender: TObject); |
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315 | begin |
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316 | StartupTimer.Enabled := false; |
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16 | daniel-mar | 317 | |
318 | if FileExists('INTRO.AVI') then |
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319 | begin |
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320 | MediaPlayer1.FileName := 'INTRO.AVI'; |
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321 | MediaPlayer1.Open; |
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322 | |||
323 | Panel2.Visible := true; |
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324 | Panel2.Top := 0; |
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325 | Panel2.Left := 0; |
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326 | Panel2.Width := MediaPlayer1.DisplayRect.Right; |
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327 | Panel2.Height := MediaPlayer1.DisplayRect.Bottom; |
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328 | |||
329 | ClientWidth := Panel2.Width; |
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330 | if (ClientWidth >= Screen.Width) then FullscreenMode := true; |
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331 | ClientHeight := Panel2.Height; |
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332 | if (ClientHeight >= Screen.Height) then FullscreenMode := true; |
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333 | Position := poScreenCenter; |
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334 | |||
335 | if FullScreenMode then |
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336 | begin |
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337 | BorderStyle := bsNone; |
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338 | FormStyle := fsStayOnTop; |
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339 | Screen.Cursor := -1; |
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340 | end; |
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341 | |||
342 | // For some reason, "Position := poScreenCenter" causes the video handle to break! |
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343 | // we need to close+open it again! |
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344 | MediaPlayer1.Close; |
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345 | MediaPlayer1.Open; |
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346 | |||
347 | MediaPlayer1.Play; |
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348 | while MediaPlayer1.Mode <> mpStopped do |
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349 | begin |
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350 | Sleep(100); |
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351 | Application.ProcessMessages; |
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352 | if Application.Terminated then break; |
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353 | end; |
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354 | |||
355 | MediaPlayer1.Close; |
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356 | Panel2.Visible := false; |
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357 | Screen.Cursor := 0; |
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358 | end; |
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359 | |||
360 | try |
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361 | Game := TGame.Create('.'); |
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17 | daniel-mar | 362 | Game.PictureShowCallback := cbPictureShow; |
363 | Game.AsyncSoundCallback := cbAsyncSound; |
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364 | Game.ExitCallback := cbExit; |
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365 | Game.WaitCallback := cbWait; |
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366 | Game.SetHotspotCallback := cbSetHotspot; |
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367 | Game.ClearHotspotsCallback := cbClearHotspots; |
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368 | Game.Run; |
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16 | daniel-mar | 369 | except |
370 | on E: Exception do |
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371 | begin |
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372 | MessageDlg(E.Message, mtError, [mbOK], 0); |
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373 | Close; |
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374 | end; |
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375 | end; |
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2 | daniel-mar | 376 | end; |
377 | |||
378 | end. |