diff options
Diffstat (limited to 'Game/Code/Classes/UCore.pas')
| -rw-r--r-- | Game/Code/Classes/UCore.pas | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/Game/Code/Classes/UCore.pas b/Game/Code/Classes/UCore.pas new file mode 100644 index 00000000..744fabe2 --- /dev/null +++ b/Game/Code/Classes/UCore.pas @@ -0,0 +1,278 @@ +unit UCore;
+
+interface
+uses uPluginDefs, uCoreModule, UHooks, UServices, uModules;
+{*********************
+ TCore
+ Class manages all CoreModules, teh StartUp, teh MainLoop and the shutdown process
+ Also it does some Error Handling, and maybe sometime multithreaded Loading ;)
+*********************}
+
+{$IFDEF FPC}
+ {$MODE Delphi} +{$ENDIF} + +{$I switches.inc}
+
+type
+ TModuleListItem = record
+ Module: TCoreModule; //Instance of the Modules Class
+ Info: TModuleInfo; //ModuleInfo returned by Modules Modulinfo Proc
+ NeedsDeInit: Boolean; //True if Module was succesful inited
+ end;
+
+ TCore = class
+ private
+ //Some Hook Handles. See Plugin SDKs Hooks.txt for Infos
+ hLoadingFinished: THandle;
+ hMainLoop: THandle;
+ hLoadTextures: THandle;
+ hExitQuery: THandle;
+ hExit: THandle;
+ hDebug: THandle;
+ hError: THandle;
+ sgiveError: THandle;
+ sgiveDebug: THandle;
+
+ Modules: Array [0..High(CORE_MODULES_TO_LOAD)] of TModuleListItem;
+
+ //Function Get all Modules and Creates them
+ Function GetModules: Boolean;
+
+ //Loads Core and all Modules
+ Function Load: Boolean;
+
+ //Inits Core and all Modules
+ Function Init: Boolean;
+
+ //DeInits Core and all Modules
+ Function DeInit: Boolean;
+
+ //Load the Core
+ Function LoadCore: Boolean;
+
+ //Init the Core
+ Function InitCore: Boolean;
+
+ //DeInit the Core
+ Function DeInitCore: Boolean;
+
+ //Called one Time per Frame
+ Function MainLoop: Boolean;
+
+ public
+ Hooks: THookManager; //Teh Hook Manager ;)
+ Services: TServiceManager;//The Service Manager
+
+ CurExecuted: Integer; //ID of Plugin or Module curently Executed
+
+ Name: String; //Name of this Application
+ Version: LongWord; //Version of this ". For Info Look PluginDefs Functions
+
+ //---------------
+ //Main Methods to control the Core:
+ //---------------
+ Constructor Create(const cName: String; const cVersion: LongWord);
+
+ //Starts Loading and Init Process. Then Runs MainLoop. DeInits on Shutdown
+ Procedure Run;
+
+ //--------------
+ // Hook and Service Procs:
+ //--------------
+ Function ShowMessage(wParam, lParam: DWord): integer; //Shows a Message (lParam: PChar Text, wParam: Symbol)
+ Function ShowMessage(wParam, lParam: DWord): integer; //Shows a Message (lParam: PChar Text, wParam: Symbol)
+ Function ShowMessage(wParam, lParam: DWord): integer; //Shows a Message (lParam: PChar Text, wParam: Symbol)
+ end;
+
+var
+ Core: TCore;
+
+implementation
+{$IFDEF win32}
+uses Windows;
+{$ENDIF}
+
+//-------------
+// Create - Creates Class + Hook and Service Manager
+//-------------
+Constructor TCore.Create(const cName: String; const cVersion: LongWord);
+begin
+ Name := cName;
+ Version := cVersion;
+ CurExecuted := 0;
+
+ Hooks := THookManager.Create(50);
+ Services := TServiceManager.Create;
+end;
+
+//-------------
+//Starts Loading and Init Process. Then Runs MainLoop. DeInits on Shutdown
+//-------------
+Procedure TCore.Run;
+var
+ noError: Boolean;
+begin
+ //Get Modules
+ Try
+ noError := GetModules;
+ Except
+ noError := False;
+ end;
+
+ //Loading
+ if (noError) then
+ begin
+ Try
+ noError := Load;
+ Except
+ noError := False;
+ end;
+ end
+ else
+ Self.ShowMessage(CORE_SM_ERROR, Integer(PChar('')));
+end;
+
+//-------------
+//Called one Time per Frame
+//-------------
+Function TCore.MainLoop: Boolean;
+begin
+ Result := True;
+
+end;
+
+//-------------
+//Function Get all Modules and Creates them
+//-------------
+Function TCore.GetModules: Boolean;
+var
+ I: Integer;
+begin
+ For I := 0 to high(Modules) do
+ begin
+ Modules[I].NeedsDeInit := False;
+ Modules[I].Module := CORE_MODULES_TO_LOAD[I].Create;
+ Modules[I].Module.Info(@Modules[I].Info);
+ end;
+end;
+
+//-------------
+//Loads Core and all Modules
+//-------------
+Function TCore.Load: Boolean;
+var
+ I: Integer;
+begin
+ Result := LoadCore;
+
+ I := 0;
+ While ((Result = True) AND (I <= High(CORE_MODULES_TO_LOAD))) do
+ begin
+ Result := Modules[I].Module.Load;
+ Inc(I);
+ end;
+end;
+
+//-------------
+//Inits Core and all Modules
+//-------------
+Function TCore.Init: Boolean;
+begin
+ Result := InitCore;
+
+ I := 0;
+ While ((Result = True) AND (I <= High(CORE_MODULES_TO_LOAD))) do
+ begin
+ Result := Modules[I].Module.Init;
+ Inc(I);
+ end;
+end;
+
+//-------------
+//DeInits Core and all Modules
+//-------------
+Function TCore.DeInit: Boolean;
+
+ label Continue;
+begin
+ I := High(CORE_MODULES_TO_LOAD);
+
+ Continue:
+ Try
+ While (I >= 0) do
+ begin
+ If (Modules[I].NeedsDeInit) then
+ Modules[I].Module.DeInit;
+
+ Dec(I);
+ end;
+ Except
+
+ GoTo Continue;
+ end;
+
+ DeInitCore;
+end;
+
+//-------------
+//Load the Core
+//-------------
+Function TCore.LoadCore: Boolean;
+begin
+ hLoadingFinished := Hooks.AddEvent('Core/LoadingFinished');
+ hMainLoop := Hooks.AddEvent('Core/MainLoop');
+ hLoadTextures := Hooks.AddEvent('Core/LoadTextures');
+ hExitQuery := Hooks.AddEvent('Core/ExitQuery');
+ hExit := Hooks.AddEvent('Core/Exit');
+ hDebug := Hooks.AddEvent('Core/NewDebugInfo');
+ hError := Hooks.AddEvent('Core/NewError');
+ sReportError := Services.AddService('Core/ReportError');
+ sReportDebug := Services.AddService('Core/ReportDebug');
+end;
+
+//-------------
+//Init the Core
+//-------------
+Function TCore.InitCore: Boolean;
+begin
+ //Dont Init s.th. atm.
+end;
+
+//-------------
+//DeInit the Core
+//-------------
+Function TCore.DeInitCore: Boolean;
+begin
+
+
+ // to-do : write TService-/HookManager.Free and call it here
+end;
+
+//-------------
+//Shows a MessageDialog (lParam: PChar Text, wParam: Symbol)
+//-------------
+Function TCore.ShowMessage(wParam, lParam: DWord): integer;
+var Params: Cardinal;
+begin
+ Result := -1;
+
+ {$IFDEF win32}
+ If (ptr(lParam)<>nil) then
+ begin
+ Params := MB_OK;
+ Case wParam of
+ CORE_SM_ERROR: Params := Params or MB_ICONERROR;
+ CORE_SM_WARNING: Params := Params or MB_ICONWARNING;
+ CORE_SM_INFO: Params := Params or MB_ICONINFORMATION;
+ end;
+
+ //Anzeigen:
+ Result := Messagebox(0, ptr(lParam), PChar(Name), Params);
+ end;
+ {$ENDIF}
+
+ // to-do : write ShowMessage for other OSes
+end;
+
+end.
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