1 files changed, 179 insertions, 0 deletions
diff --git a/Game/Code/Classes/UPluginInterface.pas b/Game/Code/Classes/UPluginInterface.pas
new file mode 100644
index 00000000..6d17d51d
--- /dev/null
+++ b/Game/Code/Classes/UPluginInterface.pas
@@ -0,0 +1,179 @@
+unit uPluginInterface;
+{*********************
+  uPluginInterface
+  Unit fills a TPluginInterface Structur with Method Pointers
+  Unit Contains all Functions called directly by Plugins
+*********************}
+
+interface
+uses uPluginDefs;
+
+//---------------
+// Procedure that Sets the PluginInterface Record
+//---------------
+  Procedure Init_PluginInterface;
+
+//---------------
+// Methods for Plugin
+//---------------
+  {******** Hook specific Methods ********}
+    {Function Creates a new Hookable Event and Returns the Handle
+     or 0 on Failure. (Name already exists)}
+  Function CreateHookableEvent (EventName: PChar): THandle; stdcall;
+
+    {Function Destroys an Event and Unhooks all Hooks to this Event.
+     0 on success, not 0 on Failure}
+  Function DestroyHookableEvent (hEvent: THandle): integer; stdcall;
+
+    {Function start calling the Hook Chain
+     0 if Chain is called until the End, -1 if Event Handle is not valid
+     otherwise Return Value of the Hook that breaks the Chain}
+  Function NotivyEventHooks (hEvent: THandle; wParam, lParam: dWord): integer; stdcall;
+
+    {Function Hooks an Event by Name.
+     Returns Hook Handle on Success, otherwise 0}
+  Function HookEvent (EventName: PChar; HookProc: TUS_Hook): THandle; stdcall;
+
+    {Function Removes the Hook from the Chain
+     Returns 0 on Success}
+  Function UnHookEvent (hHook: THandle): Integer; stdcall;
+
+    {Function Returns Non Zero if a Event with the given Name Exists,
+     otherwise 0}
+  Function EventExists (EventName: PChar): Integer; stdcall;
+
+    {******** Service specific Methods ********}
+    {Function Creates a new Service and Returns the Services Handle
+     or 0 on Failure. (Name already exists)}
+  Function CreateService (ServiceName: PChar; ServiceProc: TUS_Service): THandle; stdcall;
+
+    {Function Destroys a Service.
+     0 on success, not 0 on Failure}
+  Function DestroyService (hService: THandle): integer; stdcall;
+
+    {Function Calls a Services Proc
+     Returns Services Return Value or SERVICE_NOT_FOUND on Failure}
+  Function CallService (ServiceName: PChar; wParam, lParam: dWord): integer; stdcall;
+
+    {Function Returns Non Zero if a Service with the given Name Exists,
+     otherwise 0}
+  Function ServiceExists (ServiceName: PChar): Integer; stdcall;
+
+var
+  PluginInterface: TUS_PluginInterface;
+
+implementation
+
+//---------------
+// Procedure that Sets the PluginInterface Record
+//---------------
+Procedure Init_PluginInterface;
+begin
+  PluginInterface.CreateHookableEvent := CreateHookableEvent;
+  PluginInterface.DestroyHookableEvent := DestroyHookableEvent;
+  PluginInterface.NotivyEventHooks := NotivyEventHooks;
+  PluginInterface.HookEvent := HookEvent;
+  PluginInterface.UnHookEvent := UnHookEvent;
+  PluginInterface.EventExists := EventExists;
+
+  PluginInterface.CreateService := CreateService;
+  PluginInterface.DestroyService := DestroyService;
+  PluginInterface.CallService := CallService;
+  PluginInterface.ServiceExists := ServiceExists;
+end;
+
+
+{******** Hook specific Methods ********}
+//---------------
+// Function Creates a new Hookable Event and Returns the Handle
+// or 0 on Failure. (Name already exists) 
+//---------------
+Function CreateHookableEvent (EventName: PChar): THandle; stdcall;
+begin
+
+end;
+
+//---------------
+// Function Destroys an Event and Unhooks all Hooks to this Event.
+// 0 on success, not 0 on Failure
+//---------------
+Function DestroyHookableEvent (hEvent: THandle): integer; stdcall;
+begin
+
+end;
+
+//---------------
+// Function start calling the Hook Chain
+// 0 if Chain is called until the End, -1 if Event Handle is not valid
+// otherwise Return Value of the Hook that breaks the Chain
+//---------------
+Function NotivyEventHooks (hEvent: THandle; wParam, lParam: dWord): integer; stdcall;
+begin
+
+end;
+
+//---------------
+// Function Hooks an Event by Name.
+// Returns Hook Handle on Success, otherwise 0
+//---------------
+Function HookEvent (EventName: PChar; HookProc: TUS_Hook): THandle; stdcall;
+begin
+
+end;
+
+//---------------
+// Function Removes the Hook from the Chain
+// Returns 0 on Success
+//---------------
+Function UnHookEvent (hHook: THandle): Integer; stdcall;
+begin
+
+end;
+
+//---------------
+// Function Returns Non Zero if a Event with the given Name Exists,
+// otherwise 0
+//---------------
+Function EventExists (EventName: PChar): Integer; stdcall;
+begin
+
+end;
+
+    {******** Service specific Methods ********}
+//---------------
+// Function Creates a new Service and Returns the Services Handle
+// or 0 on Failure. (Name already exists)
+//---------------
+Function CreateService (ServiceName: PChar; ServiceProc: TUS_Service): THandle; stdcall;
+begin
+
+end;
+
+//---------------
+// Function Destroys a Service.
+// 0 on success, not 0 on Failure
+//---------------
+Function DestroyService (hService: THandle): integer; stdcall;
+begin
+
+end;
+  
+//---------------
+// Function Calls a Services Proc
+// Returns Services Return Value or SERVICE_NOT_FOUND on Failure
+//---------------
+Function CallService (ServiceName: PChar; wParam, lParam: dWord): integer; stdcall;
+begin
+
+end;
+   
+//---------------
+// Function Returns Non Zero if a Service with the given Name Exists,
+// otherwise 0                                                      
+//---------------
+Function ServiceExists (ServiceName: PChar): Integer; stdcall;
+begin
+
+end;
+
+end.