1 files changed, 0 insertions, 434 deletions
diff --git a/Game/Code/Classes/UHooks.pas b/Game/Code/Classes/UHooks.pas
deleted file mode 100644
index f0ba3276..00000000
--- a/Game/Code/Classes/UHooks.pas
+++ /dev/null
@@ -1,434 +0,0 @@
-unit UHooks;
-
-{*********************
-  THookManager
-  Class for saving, managing and calling of Hooks.
-  Saves all hookable events and their subscribers
-*********************}
-interface
-
-{$IFDEF FPC}
-  {$MODE Delphi}
-{$ENDIF}
-
-{$I switches.inc}
-
-uses uPluginDefs,
-     SysUtils;
-
-type
-  //Record that saves info from Subscriber
-  PSubscriberInfo = ^TSubscriberInfo;
-  TSubscriberInfo = record
-    Self: THandle;  //ID of this Subscription (First Word: ID of Subscription; 2nd Word: ID of Hook)
-    Next: PSubscriberInfo; //Pointer to next Item in HookChain
-
-    Owner: Integer; //For Error Handling and Plugin Unloading.
-
-    //Here is s/t tricky
-    //To avoid writing of Wrapping Functions to Hook an Event with a Class
-    //We save a Normal Proc or a Method of a Class
-    Case isClass: boolean of
-      False: (Proc: TUS_Hook); //Proc that will be called on Event
-      True:  (ProcOfClass: TUS_Hook_of_Object);
-  end;
-
-  TEventInfo = record
-    Name: String[60];                  //Name of Event
-    FirstSubscriber:  PSubscriberInfo; //First subscriber in chain
-    LastSubscriber:   PSubscriberInfo; //Last " (for easier subscriber adding
-  end;
-
-  THookManager = class
-    private
-      Events: array of TEventInfo;
-      SpaceinEvents: Word; //Number of empty Items in Events Array. (e.g. Deleted Items)
-
-      Procedure FreeSubscriber(const EventIndex: Word; const Last, Cur: PSubscriberInfo);
-    public
-      constructor Create(const SpacetoAllocate: Word);
-
-      Function AddEvent (const EventName: PChar): THandle;
-      Function DelEvent (hEvent: THandle): Integer;
-
-      Function AddSubscriber (const EventName: PChar; const Proc: TUS_Hook = nil; const ProcOfClass: TUS_Hook_of_Object = nil): THandle;
-      Function DelSubscriber (const hSubscriber: THandle): Integer;
-
-      Function CallEventChain (const hEvent: THandle; const wParam: TwParam; lParam: TlParam): Integer;
-      Function EventExists (const EventName: PChar): Integer;
-
-      Procedure DelbyOwner(const Owner: Integer);
-  end;
-
-function HookTest(wParam: TwParam; lParam: TlParam): integer; stdcall;
-
-var
-  HookManager: THookManager;
-
-implementation
-uses
-  ULog,
-  UCore;
-
-//------------
-// Create - Creates Class and Set Standard Values
-//------------
-constructor THookManager.Create(const SpacetoAllocate: Word);
-var I: Integer;
-begin
-  inherited Create();
-
-  //Get the Space and "Zero" it
-  SetLength (Events, SpacetoAllocate);
-  For I := 0 to SpacetoAllocate-1 do
-    Events[I].Name[1] := chr(0);
-
-  SpaceinEvents := SpacetoAllocate;
-
-  {$IFDEF DEBUG}
-    debugWriteLn('HookManager: Succesful Created.');
-  {$ENDIF}
-end;
-
-//------------
-// AddEvent - Adds an Event and return the Events Handle or 0 on Failure
-//------------
-Function THookManager.AddEvent (const EventName: PChar): THandle;
-var I: Integer;
-begin
-  Result := 0;
-
-  if (EventExists(EventName) = 0) then
-  begin
-    If (SpaceinEvents > 0) then
-    begin
-      //There is already Space available
-      //Go Search it!
-      For I := 0 to High(Events) do
-        If (Events[I].Name[1] = chr(0)) then
-        begin //Found Space
-          Result := I;
-          Dec(SpaceinEvents);
-          Break;
-        end;
-
-      {$IFDEF DEBUG}
-        debugWriteLn('HookManager: Found Space for Event at Handle: ''' + InttoStr(Result+1) + '');
-      {$ENDIF}
-    end
-    else
-    begin //There is no Space => Go make some!
-      Result := Length(Events);
-      SetLength(Events, Result + 1);
-    end;
-
-    //Set Events Data
-    Events[Result].Name := EventName;
-    Events[Result].FirstSubscriber := nil;
-    Events[Result].LastSubscriber := nil;
-
-    //Handle is Index + 1
-    Inc(Result);
-
-    {$IFDEF DEBUG}
-    debugWriteLn('HookManager: Add Event succesful: ''' + EventName + '');
-    {$ENDIF}
-  end
-  {$IFDEF DEBUG}
-  else
-    debugWriteLn('HookManager: Trying to ReAdd Event: ''' + EventName + '');
-  {$ENDIF}
-end;
-
-//------------
-// DelEvent - Deletes an Event by Handle Returns False on Failure
-//------------
-Function THookManager.DelEvent (hEvent: THandle): Integer;
-var
-  Cur, Last: PSubscriberInfo;
-begin
-  hEvent := hEvent - 1; //Arrayindex is Handle - 1
-  Result := -1;
-
-
-  If (Length(Events) > hEvent) AND (Events[hEvent].Name[1] <> chr(0)) then
-  begin //Event exists
-    //Free the Space for all Subscribers
-    Cur := Events[hEvent].FirstSubscriber;
-
-    While (Cur <> nil) do
-    begin
-      Last := Cur;
-      Cur  := Cur.Next;
-      FreeMem(Last, SizeOf(TSubscriberInfo));
-    end;
-
-    {$IFDEF DEBUG}
-      debugWriteLn('HookManager: Removed Event succesful: ''' + Events[hEvent].Name + '');
-    {$ENDIF}
-
-    //Free the Event
-    Events[hEvent].Name[1] := chr(0);
-    Inc(SpaceinEvents); //There is one more space for new events
-  end
-
-  {$IFDEF DEBUG}
-  else
-    debugWriteLn('HookManager: Try to Remove not Existing Event. Handle: ''' + InttoStr(hEvent) + '');
-  {$ENDIF}
-end;
-
-//------------
-// AddSubscriber - Adds an Subscriber to the Event by Name
-// Returns Handle of the Subscribtion or 0 on Failure
-//------------
-Function THookManager.AddSubscriber (const EventName: PChar; const Proc: TUS_Hook; const ProcOfClass: TUS_Hook_of_Object): THandle;
-var
-  EventHandle: THandle;
-  EventIndex:  Cardinal;
-  Cur:   PSubscriberInfo;
-begin
-  Result := 0;
-
-  If (@Proc <> nil) or (@ProcOfClass <> nil) then
-  begin
-    EventHandle := EventExists(EventName);
-
-    If (EventHandle <> 0) then
-    begin
-      EventIndex := EventHandle - 1;
-      
-      //Get Memory
-      GetMem(Cur, SizeOf(TSubscriberInfo));
-
-      //Fill it with Data
-      Cur.Next := nil;
-
-      //Add Owner
-      Cur.Owner := Core.CurExecuted;
-
-      If (@Proc = nil) then
-      begin //Use the ProcofClass Method
-        Cur.isClass := True;
-        Cur.ProcOfClass := ProcofClass;
-      end
-      else //Use the normal Proc
-      begin
-        Cur.isClass := False;
-        Cur.Proc := Proc;
-      end;
-
-      //Create Handle (1st Word: Handle of Event; 2nd Word: unique ID
-      If (Events[EventIndex].LastSubscriber = nil) then
-      begin
-        If (Events[EventIndex].FirstSubscriber = nil) then
-        begin
-          Result := (EventHandle SHL 16);
-          Events[EventIndex].FirstSubscriber := Cur;
-        end
-        Else
-        begin
-          Result := Events[EventIndex].FirstSubscriber.Self + 1;
-        end;
-      end
-      Else
-      begin
-        Result := Events[EventIndex].LastSubscriber.Self + 1;
-        Events[EventIndex].LastSubscriber.Next := Cur;
-      end;
-
-      Cur.Self := Result;
-
-      //Add to Chain
-      Events[EventIndex].LastSubscriber := Cur;
-
-      {$IFDEF DEBUG}
-          debugWriteLn('HookManager: Add Subscriber to Event ''' + Events[EventIndex].Name + ''' succesful. Handle: ''' + InttoStr(Result) + ''' Owner: ' + InttoStr(Cur.Owner));
-      {$ENDIF}
-    end;
-  end;
-end;
-
-//------------
-// FreeSubscriber - Helper for DelSubscriber. Prevents Loss of Chain Items. Frees Memory.
-//------------
-Procedure THookManager.FreeSubscriber(const EventIndex: Word; const Last, Cur: PSubscriberInfo);
-begin
-  //Delete from Chain
-  If (Last <> nil) then
-  begin
-    Last.Next := Cur.Next;
-  end
-  else  //Was first Popup
-  begin
-    Events[EventIndex].FirstSubscriber := Cur.Next;
-  end;
-
-  //Was this Last subscription ?
-  If (Cur = Events[EventIndex].LastSubscriber) then
-  begin //Change Last Subscriber
-    Events[EventIndex].LastSubscriber := Last;
-  end;
-
-  //Free Space:
-  FreeMem(Cur, SizeOf(TSubscriberInfo));
-end;
-
-//------------
-// DelSubscriber - Deletes a Subscribtion by Handle, return non Zero on Failure
-//------------
-Function THookManager.DelSubscriber (const hSubscriber: THandle): Integer;
-var
-  EventIndex: Cardinal;
-  Cur, Last: PSubscriberInfo;
-begin
-  Result := -1;
-  EventIndex := ((hSubscriber AND (High(THandle) xor High(Word))) SHR 16) - 1;
-
-  //Existing Event ?
-  If (EventIndex < Length(Events)) AND (Events[EventIndex].Name[1] <> chr(0)) then
-  begin
-    Result := -2; //Return -1 on not existing Event, -2 on not existing Subscription
-
-    //Search for Subscription
-    Cur := Events[EventIndex].FirstSubscriber;
-    Last := nil;
-
-    //go through the chain ...
-    While (Cur <> nil) do
-    begin
-      If (Cur.Self = hSubscriber) then
-      begin  //Found Subscription we searched for
-        FreeSubscriber(EventIndex, Last, Cur);
-
-        {$IFDEF DEBUG}
-          debugWriteLn('HookManager: Del Subscriber from Event ''' + Events[EventIndex].Name + ''' succesful. Handle: ''' + InttoStr(hSubscriber) + '');
-        {$ENDIF}
-
-        //Set Result and Break the Loop
-        Result := 0;
-        Break;
-      end;
-
-      Last := Cur;
-      Cur := Cur.Next;
-    end;
-
-  end;
-end;
-
-
-//------------
-// CallEventChain - Calls the Chain of a specified EventHandle
-// Returns: -1: Handle doesn't Exist, 0 Chain is called until the End
-//------------
-Function THookManager.CallEventChain (const hEvent: THandle; const wParam: TwParam; lParam: TlParam): Integer;
-var
-  EventIndex: Cardinal;
-  Cur: PSubscriberInfo;
-  CurExecutedBackup: Integer; //backup of Core.CurExecuted Attribute
-begin
-  Result := -1;
-  EventIndex := hEvent - 1;
-
-  If ((EventIndex <= High(Events)) AND (Events[EventIndex].Name[1] <> chr(0))) then
-  begin //Existing Event
-    //Backup CurExecuted
-    CurExecutedBackup := Core.CurExecuted;
-
-    //Start calling the Chain !!!11
-    Cur := Events[EventIndex].FirstSubscriber;
-    Result := 0;
-    //Call Hooks until the Chain is at the End or breaked
-    While ((Cur <> nil) AND (Result = 0)) do
-    begin
-      //Set CurExecuted
-      Core.CurExecuted := Cur.Owner;
-      if (Cur.isClass) then
-        Result := Cur.ProcOfClass(wParam, lParam)
-      else
-        Result := Cur.Proc(wParam, lParam);
-
-      Cur := Cur.Next;
-    end;
-
-    //Restore CurExecuted
-    Core.CurExecuted := CurExecutedBackup;
-  end;
-
-  {$IFDEF DEBUG}
-    debugWriteLn('HookManager: Called Chain from Event ''' + Events[EventIndex].Name + ''' succesful. Result: ''' + InttoStr(Result) + '');
-  {$ENDIF}
-end;
-
-//------------
-// EventExists - Returns non Zero if an Event with the given Name exists
-//------------
-Function THookManager.EventExists (const EventName: PChar): Integer;
-var
-  I: Integer;
-  Name: String[60];
-begin
-  Result := 0;
-  //If (Length(EventName) <
-  Name := String(EventName);
-
-  //Sure not to search for empty space
-  If (Name[1] <> chr(0)) then
-  begin
-    //Search for Event
-    For I := 0 to High(Events) do
-      If (Events[I].Name = Name) then
-      begin //Event found
-        Result := I + 1;
-        Break;
-      end;
-  end;
-end;
-
-//------------
-// DelbyOwner - Dels all Subscriptions by a specific Owner. (For Clean Plugin/Module unloading)
-//------------
-Procedure THookManager.DelbyOwner(const Owner: Integer);
-var
-  I: Integer;
-  Cur, Last: PSubscriberInfo;
-begin
-  //Search for Owner in all Hooks Chains
-  For I := 0 to High(Events) do
-  begin
-    If (Events[I].Name[1] <> chr(0)) then
-    begin
-      
-      Last := nil;
-      Cur  := Events[I].FirstSubscriber;
-      //Went Through Chain
-      While (Cur <> nil) do
-      begin
-        If (Cur.Owner = Owner) then
-        begin //Found Subscription by Owner -> Delete
-          FreeSubscriber(I, Last, Cur);
-          If (Last <> nil) then
-            Cur := Last.Next
-          else
-            Cur := Events[I].FirstSubscriber;
-        end
-        Else
-        begin
-          //Next Item:
-          Last := Cur;
-          Cur := Cur.Next;
-        end;
-      end;
-    end;
-  end;
-end;
-
-
-function HookTest(wParam: TwParam; lParam: TlParam): integer; stdcall;
-begin
-  Result := 0; //Don't break the chain
-  Core.ShowMessage(CORE_SM_INFO, PChar(String(PChar(Pointer(lParam))) + ': ' + String(PChar(Pointer(wParam)))));
-end;
-
-end.