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Rev | Author | Line No. | Line |
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2 | daniel-mar | 1 | unit Main; |
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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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16 | daniel-mar | 25 | Dialogs, ExtCtrls, StdCtrls, Game, MPlayer; |
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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45 | procedure cbWait(ASender: TGame; AMilliseconds: integer); |
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46 | procedure cbSetHotspot(ASender: TGame; AIndex: THotspotIndex; AHotspot: THotspot); |
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47 | procedure cbClearHotspots(ASender: TGame); |
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48 | procedure ClickEvent(X, Y: Integer); |
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49 | public |
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50 | game: TGame; |
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51 | end; |
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52 | |||
53 | var |
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54 | MainForm: TMainForm; |
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55 | |||
56 | implementation |
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57 | |||
58 | {$R *.dfm} |
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59 | |||
60 | uses |
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61 | MMSystem, IniFiles, Math; |
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62 | |||
63 | procedure Delay(const Milliseconds: DWord); |
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64 | var |
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65 | FirstTickCount: DWord; |
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66 | begin |
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67 | FirstTickCount := GetTickCount; // TODO: Attention, GetTickCount can overflow |
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68 | while not Application.Terminated and ((GetTickCount - FirstTickCount) < Milliseconds) do |
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69 | begin |
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70 | Application.ProcessMessages; |
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71 | Sleep(0); |
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72 | end; |
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73 | end; |
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74 | |||
75 | function AddThouSeps(const S: string): string; |
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76 | var |
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77 | LS, L2, I, N: Integer; |
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78 | Temp: string; |
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79 | begin |
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80 | // http://www.delphigroups.info/2/11/471892.html |
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81 | result := S ; |
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82 | LS := Length(S); |
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83 | N := 1 ; |
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84 | if LS > 1 then |
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85 | begin |
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86 | if S [1] = '-' then // check for negative value |
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87 | begin |
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88 | N := 2; |
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89 | LS := LS - 1; |
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90 | end; |
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91 | end; |
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92 | if LS <= 3 then exit; |
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93 | L2 := (LS - 1) div 3; |
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94 | Temp := ''; |
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95 | for I := 1 to L2 do |
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96 | begin |
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12 | daniel-mar | 97 | Temp := {$IF not Declared(ThousandSeparator)}FormatSettings.{$IFEND}ThousandSeparator + Copy (S, LS - 3 * I + 1, 3) + Temp; |
2 | daniel-mar | 98 | end; |
99 | Result := Copy (S, N, (LS - 1) mod 3 + 1) + Temp; |
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100 | if N > 1 then Result := '-' + Result; |
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101 | end; |
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102 | |||
103 | { TMainForm } |
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104 | |||
105 | procedure TMainForm.cbPictureShow(ASender: TGame; AFilename: string; AType: TPictureType); |
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12 | daniel-mar | 106 | resourcestring |
107 | S_YOUR_SCORE = 'Your score is: %s'; |
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2 | daniel-mar | 108 | begin |
109 | if FileExists(AFilename) then |
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110 | begin |
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111 | Image1.Visible := false; |
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112 | try |
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113 | Image1.Picture.LoadFromFile(AFilename); |
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114 | Image1.Autosize := true; |
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115 | finally |
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116 | // This speeds up the picture loading on very old computers |
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117 | Image1.Visible := true; |
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118 | end; |
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119 | |||
120 | // Make form bigger if necessary |
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121 | if Image1.Width > ClientWidth then |
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122 | begin |
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8 | daniel-mar | 123 | ClientWidth := Min(Image1.Width, Screen.Width); |
2 | daniel-mar | 124 | if (ClientWidth >= Screen.Width) then FullscreenMode := true; |
125 | Position := poScreenCenter; |
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126 | end; |
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127 | if Image1.Height > ClientHeight then |
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128 | begin |
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8 | daniel-mar | 129 | ClientHeight := Min(Image1.Height, Screen.Height); |
2 | daniel-mar | 130 | if (ClientHeight >= Screen.Height) then FullscreenMode := true; |
131 | Position := poScreenCenter; |
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132 | end; |
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133 | |||
134 | // Center image |
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135 | Image1.Left := ClientWidth div 2 - Image1.Width div 2; |
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136 | Image1.Top := ClientHeight div 2 - Image1.Height div 2; |
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137 | end |
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138 | else |
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139 | begin |
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140 | Image1.Picture := nil; |
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141 | end; |
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142 | |||
143 | if FullScreenMode then |
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144 | begin |
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145 | BorderStyle := bsNone; |
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146 | FormStyle := fsStayOnTop; |
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147 | Case AType of |
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148 | ptDia: Screen.Cursor := -1; |
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149 | ptDecision: Screen.Cursor := 0; |
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150 | End; |
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151 | end; |
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152 | |||
12 | daniel-mar | 153 | Panel1.Caption := Format(S_YOUR_SCORE, [AddThouSeps(IntToStr(ASender.Score))]); |
2 | daniel-mar | 154 | Panel1.Left := 8; |
155 | Panel1.Top := Min(ClientHeight, Screen.Height) - Panel1.Height - 8; |
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156 | Panel1.Visible := AType = ptDecision; |
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157 | end; |
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158 | |||
159 | procedure TMainForm.cbAsyncSound(ASender: TGame; AFilename: string); |
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160 | begin |
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161 | PlaySound(nil, hinstance, 0); |
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162 | if FileExists(AFilename) then |
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163 | begin |
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164 | PlaySound(PChar(AFilename), hinstance, SND_FILENAME or SND_ASYNC); |
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165 | end; |
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166 | end; |
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167 | |||
168 | procedure TMainForm.cbSetHotspot(ASender: TGame; AIndex: THotspotIndex; AHotspot: THotspot); |
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169 | begin |
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170 | FHotspots[AIndex] := AHotspot; |
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171 | end; |
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172 | |||
173 | procedure TMainForm.cbClearHotspots(ASender: TGame); |
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174 | var |
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175 | i: Integer; |
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176 | begin |
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177 | for i := Low(FHotspots) to High(FHotspots) - 1 do |
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178 | begin |
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179 | FHotspots[i].lpAction := nil; |
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180 | end; |
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181 | end; |
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182 | |||
183 | procedure TMainForm.cbExit(ASender: TGame); |
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184 | begin |
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185 | Application.Terminate; |
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186 | end; |
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187 | |||
188 | procedure TMainForm.cbWait(ASender: TGame; AMilliseconds: integer); |
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189 | begin |
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190 | //Cursor := crHourglass; |
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191 | try |
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192 | Delay(AMilliseconds); |
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193 | finally |
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194 | //Cursor := crDefault; |
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195 | end; |
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196 | end; |
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197 | |||
198 | procedure TMainForm.FormCreate(Sender: TObject); |
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199 | var |
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200 | ini: TMemIniFile; |
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201 | iniFilename: string; |
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202 | begin |
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203 | iniFilename := ChangeFileExt(ExtractFileName(ParamStr(0)), '.ini'); |
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204 | |||
205 | DoubleBuffered := true; |
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206 | |||
207 | if FileExists(iniFilename) then |
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208 | begin |
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209 | ini := TMemIniFile.Create(iniFilename); |
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210 | try |
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211 | Caption := ini.ReadString('Config', 'Title', ''); |
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212 | finally |
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213 | FreeAndNil(ini); |
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214 | end; |
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215 | end; |
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216 | |||
217 | try |
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218 | StartupTimer.Enabled := true; |
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219 | except |
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220 | Application.Terminate; |
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221 | end; |
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222 | end; |
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223 | |||
224 | procedure TMainForm.FormDestroy(Sender: TObject); |
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225 | begin |
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226 | // Without this, some audio drivers could crash if you press ESC to end the game. |
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227 | // (VPC 2007 with Win95; cpsman.dll crashes sometimes) |
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228 | PlaySound(nil, hinstance, 0); |
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229 | end; |
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230 | |||
231 | procedure TMainForm.FormKeyDown(Sender: TObject; var Key: Word; |
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232 | Shift: TShiftState); |
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233 | begin |
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16 | daniel-mar | 234 | if Key = VK_SPACE then |
235 | begin |
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236 | if MediaPlayer1.Mode = mpPlaying then MediaPlayer1.Stop; |
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237 | end; |
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2 | daniel-mar | 238 | if Key = VK_ESCAPE then Close; |
239 | end; |
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240 | |||
241 | procedure TMainForm.ClickEvent(X, Y: Integer); |
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242 | var |
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243 | i: integer; |
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244 | begin |
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8 | daniel-mar | 245 | // If hotspots are overlaying, the lowest action will be chosen (same behavior as original game) |
2 | daniel-mar | 246 | for i := Low(FHotspots) to High(FHotspots) do |
247 | begin |
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248 | if Assigned(FHotspots[i].lpAction) and |
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249 | (X >= FHotspots[i].cHotspotTopLeft.X) and |
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250 | (Y >= FHotspots[i].cHotspotTopLeft.Y) and |
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251 | (X <= FHotspots[i].cHotspotBottomRight.X) and |
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252 | (Y <= FHotspots[i].cHotspotBottomRight.Y) then |
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253 | begin |
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254 | FHotspots[i].Game.PerformAction(FHotspots[i].lpAction); |
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255 | Exit; |
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256 | end; |
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257 | end; |
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258 | end; |
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259 | |||
260 | procedure TMainForm.ControlClick(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer); |
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261 | begin |
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8 | daniel-mar | 262 | {$IFDEF HOTSPOT_RELATIVE_ORIGIN} |
263 | ClickEvent(X, Y); |
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264 | {$ELSE} |
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2 | daniel-mar | 265 | ClickEvent(X+TControl(Sender).Left, Y+TControl(Sender).Top); |
8 | daniel-mar | 266 | {$ENDIF} |
2 | daniel-mar | 267 | end; |
268 | |||
269 | procedure TMainForm.StartupTimerTimer(Sender: TObject); |
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270 | begin |
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271 | StartupTimer.Enabled := false; |
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16 | daniel-mar | 272 | |
273 | if FileExists('INTRO.AVI') then |
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274 | begin |
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275 | MediaPlayer1.FileName := 'INTRO.AVI'; |
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276 | MediaPlayer1.Open; |
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277 | |||
278 | Panel2.Visible := true; |
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279 | Panel2.Top := 0; |
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280 | Panel2.Left := 0; |
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281 | Panel2.Width := MediaPlayer1.DisplayRect.Right; |
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282 | Panel2.Height := MediaPlayer1.DisplayRect.Bottom; |
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283 | |||
284 | ClientWidth := Panel2.Width; |
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285 | if (ClientWidth >= Screen.Width) then FullscreenMode := true; |
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286 | ClientHeight := Panel2.Height; |
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287 | if (ClientHeight >= Screen.Height) then FullscreenMode := true; |
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288 | Position := poScreenCenter; |
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289 | |||
290 | if FullScreenMode then |
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291 | begin |
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292 | BorderStyle := bsNone; |
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293 | FormStyle := fsStayOnTop; |
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294 | Screen.Cursor := -1; |
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295 | end; |
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296 | |||
297 | // For some reason, "Position := poScreenCenter" causes the video handle to break! |
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298 | // we need to close+open it again! |
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299 | MediaPlayer1.Close; |
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300 | MediaPlayer1.Open; |
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301 | |||
302 | MediaPlayer1.Play; |
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303 | while MediaPlayer1.Mode <> mpStopped do |
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304 | begin |
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305 | Sleep(100); |
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306 | Application.ProcessMessages; |
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307 | if Application.Terminated then break; |
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308 | end; |
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309 | |||
310 | MediaPlayer1.Close; |
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311 | Panel2.Visible := false; |
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312 | Screen.Cursor := 0; |
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313 | end; |
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314 | |||
315 | try |
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316 | Game := TGame.Create('.'); |
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317 | try |
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318 | Game.PictureShowCallback := cbPictureShow; |
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319 | Game.AsyncSoundCallback := cbAsyncSound; |
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320 | Game.ExitCallback := cbExit; |
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321 | Game.WaitCallback := cbWait; |
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322 | Game.SetHotspotCallback := cbSetHotspot; |
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323 | Game.ClearHotspotsCallback := cbClearHotspots; |
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324 | Game.Run; |
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325 | finally |
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326 | FreeAndNil(Game); |
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327 | end; |
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328 | except |
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329 | on E: Exception do |
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330 | begin |
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331 | MessageDlg(E.Message, mtError, [mbOK], 0); |
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332 | Close; |
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333 | end; |
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334 | end; |
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2 | daniel-mar | 335 | end; |
336 | |||
337 | end. |