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| author | whiteshark0 <whiteshark0@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2007-03-21 19:19:04 +0000 |
|---|---|---|
| committer | whiteshark0 <whiteshark0@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2007-03-21 19:19:04 +0000 |
| commit | 5ed6620bad808381fce94f2cd67ee911b4d45bff (patch) | |
| tree | bfe0fe2041260620f88f8161922ee90c034d7d73 /Game/Code/Classes/UDLLManager.pas | |
| download | usdx-5ed6620bad808381fce94f2cd67ee911b4d45bff.tar.gz usdx-5ed6620bad808381fce94f2cd67ee911b4d45bff.tar.xz usdx-5ed6620bad808381fce94f2cd67ee911b4d45bff.zip | |
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to '')
| -rw-r--r-- | Game/Code/Classes/UDLLManager.pas | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/Game/Code/Classes/UDLLManager.pas b/Game/Code/Classes/UDLLManager.pas new file mode 100644 index 00000000..151f0617 --- /dev/null +++ b/Game/Code/Classes/UDLLManager.pas @@ -0,0 +1,216 @@ +unit UDLLManager;
+
+interface
+uses ModiSDK, UPliki;
+
+type
+ TDLLMan = class
+ private
+ hLib: THandle;
+ P_Init: fModi_Init;
+ P_Draw: fModi_Draw;
+ P_Finish: fModi_Finish;
+ P_RData: pModi_RData;
+ public
+ Plugins: array of TPluginInfo;
+ PluginPaths: array of String;
+ Selected: ^TPluginInfo;
+
+ constructor Create;
+
+ procedure GetPluginList;
+ procedure ClearPluginInfo(No: Cardinal);
+ function LoadPluginInfo(Filename: String; No: Cardinal): boolean;
+
+ function LoadPlugin(No: Cardinal): boolean;
+ procedure UnLoadPlugin;
+
+ function PluginInit (const TeamInfo: TTeamInfo; var Playerinfo: TPlayerinfo; const Sentences: TSentences; const LoadTex: fModi_LoadTex; const Print: fModi_Print; LoadSound: fModi_LoadSound; PlaySound: fModi_PlaySound): boolean;
+ function PluginDraw (var Playerinfo: TPlayerinfo; const CurSentence: Cardinal): boolean;
+ function PluginFinish (var Playerinfo: TPlayerinfo): byte;
+ procedure PluginRData (handle: HSTREAM; buffer: Pointer; len: DWORD; user: DWORD);
+ end;
+
+var
+ DLLMan: TDLLMan;
+
+const DLLPath = 'Plugins\';
+
+implementation
+uses Windows, ULog, SysUtils;
+
+
+constructor TDLLMan.Create;
+begin
+ SetLength(Plugins, 0);
+ SetLength(PluginPaths, Length(Plugins));
+ GetPluginList;
+end;
+
+procedure TDLLMan.GetPluginList;
+var
+ SR: TSearchRec;
+begin
+
+ if FindFirst(DLLPath + '*.dll', faAnyFile , SR) = 0 then
+ begin
+ repeat
+ SetLength(Plugins, Length(Plugins)+1);
+ SetLength(PluginPaths, Length(Plugins));
+
+ if LoadPluginInfo(SR.Name, High(Plugins)) then //Loaded succesful
+ begin
+ PluginPaths[High(PluginPaths)] := SR.Name;
+ end
+ else //Error Loading
+ begin
+ SetLength(Plugins, Length(Plugins)-1);
+ SetLength(PluginPaths, Length(Plugins));
+ end;
+
+ until FindNext(SR) <> 0;
+ FindClose(SR);
+ end;
+end;
+
+procedure TDLLMan.ClearPluginInfo(No: Cardinal);
+begin
+ Plugins[No].Name := 'unknown';
+ Plugins[No].NumPlayers := 0;
+
+ Plugins[No].Creator := 'Nobody';
+ Plugins[No].PluginDesc := 'NO_PLUGIN_DESC';
+
+ Plugins[No].LoadSong := True;
+ Plugins[No].ShowScore := True;
+ Plugins[No].ShowBars := False;
+ Plugins[No].ShowNotes := True;
+ Plugins[No].LoadVideo := True;
+ Plugins[No].LoadBack := True;
+
+ Plugins[No].TeamModeOnly := False;
+ Plugins[No].GetSoundData := False;
+ Plugins[No].Dummy := False;
+
+
+ Plugins[No].BGShowFull := False;
+ Plugins[No].BGShowFull_O := True;
+
+ Plugins[No].ShowRateBar:= False;
+ Plugins[No].ShowRateBar_O := True;
+
+ Plugins[No].EnLineBonus := False;
+ Plugins[No].EnLineBonus_O := True;
+end;
+
+function TDLLMan.LoadPluginInfo(Filename: String; No: Cardinal): boolean;
+var
+ hLibg: THandle;
+ Info: pModi_PluginInfo;
+ I: Integer;
+begin
+ Result := False;
+ //Clear Plugin Info
+ ClearPluginInfo(No);
+
+ {//Workaround Plugins Loaded 2 Times
+ For I := low(PluginPaths) to high(PluginPaths) do
+ if (PluginPaths[I] = Filename) then
+ exit; }
+
+ //Load Libary
+ hLibg := LoadLibrary(PChar(DLLPath + Filename));
+ //If Loaded
+ if (hLibg <> 0) then
+ begin
+ //Load Info Procedure
+ @Info := GetProcAddress (hLibg, PChar('PluginInfo'));
+
+ //If Loaded
+ if (@Info <> nil) then
+ begin
+ //Load PluginInfo
+ Info (Plugins[No]);
+ Result := True;
+ end
+ else
+ Log.LogError('Could not Load Plugin "' + Filename + '": Info Procedure not Found');
+
+ FreeLibrary (hLibg);
+ end
+ else
+ Log.LogError('Could not Load Plugin "' + Filename + '": Libary not Loaded');
+end;
+
+function TDLLMan.LoadPlugin(No: Cardinal): boolean;
+begin
+ Result := False;
+ //Load Libary
+ hLib := LoadLibrary(PChar(DLLPath + PluginPaths[No]));
+ //If Loaded
+ if (hLib <> 0) then
+ begin
+ //Load Info Procedure
+ @P_Init := GetProcAddress (hLib, PChar('Init'));
+ @P_Draw := GetProcAddress (hLib, PChar('Draw'));
+ @P_Finish := GetProcAddress (hLib, PChar('Finish'));
+
+ //If Loaded
+ if (@P_Init <> nil) And (@P_Draw <> nil) And (@P_Finish <> nil) then
+ begin
+ Selected := @Plugins[No];
+ Result := True;
+ end
+ else
+ begin
+ Log.LogError('Could not Load Plugin "' + PluginPaths[No] + '": Procedures not Found');
+
+ end;
+ end
+ else
+ Log.LogError('Could not Load Plugin "' + PluginPaths[No] + '": Libary not Loaded');
+end;
+
+procedure TDLLMan.UnLoadPlugin;
+begin
+if (hLib <> 0) then
+ FreeLibrary (hLib);
+
+//Selected := nil;
+@P_Init := nil;
+@P_Draw := nil;
+@P_Finish := nil;
+@P_RData := nil;
+end;
+
+function TDLLMan.PluginInit (const TeamInfo: TTeamInfo; var Playerinfo: TPlayerinfo; const Sentences: TSentences; const LoadTex: fModi_LoadTex; const Print: fModi_Print; LoadSound: fModi_LoadSound; PlaySound: fModi_PlaySound): boolean;
+begin
+if (@P_Init <> nil) then
+ Result := P_Init (TeamInfo, PlayerInfo, Sentences, LoadTex, Print, LoadSound, PlaySound)
+else
+ Result := False
+end;
+
+function TDLLMan.PluginDraw (var Playerinfo: TPlayerinfo; const CurSentence: Cardinal): boolean;
+begin
+if (@P_Draw <> nil) then
+ Result := P_Draw (PlayerInfo, CurSentence)
+else
+ Result := False
+end;
+
+function TDLLMan.PluginFinish (var Playerinfo: TPlayerinfo): byte;
+begin
+if (@P_Finish <> nil) then
+ Result := P_Finish (PlayerInfo)
+else
+ Result := 0;
+end;
+
+procedure TDLLMan.PluginRData (handle: HSTREAM; buffer: Pointer; len: DWORD; user: DWORD);
+begin
+if (@P_RData <> nil) then
+ P_RData (handle, buffer, len, user);
+end;
+
+end.
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