1 files changed, 132 insertions, 98 deletions
diff --git a/Game/Code/Classes/UCommon.pas b/Game/Code/Classes/UCommon.pas
index f25e025b..b7ddd7ba 100644
--- a/Game/Code/Classes/UCommon.pas
+++ b/Game/Code/Classes/UCommon.pas
@@ -1,98 +1,132 @@
-unit UCommon;
-
-interface
-
-{$IFDEF FPC}
-  {$MODE Delphi}
-{$ENDIF}
-
-uses
-  windows;
-
-{$IFDEF FPC}
-
-type
-  TWndMethod = procedure(var Message: TMessage) of object;
-
-function  RandomRange(aMin: Integer; aMax: Integer) : Integer;
-function  AllocateHWnd(Method: TWndMethod): HWND;
-procedure DeallocateHWnd(Wnd: HWND);
-
-function MaxValue(const Data: array of Double): Double;
-function MinValue(const Data: array of Double): Double;
-{$ENDIF}
-
-implementation
-
-{$IFDEF FPC}
-
-function MaxValue(const Data: array of Double): Double;
-var
-  I: Integer;
-begin
-  Result := Data[Low(Data)];
-  for I := Low(Data) + 1 to High(Data) do
-    if Result < Data[I] then
-      Result := Data[I];
-end;
-
-function MinValue(const Data: array of Double): Double;
-var
-  I: Integer;
-begin
-  Result := Data[Low(Data)];
-  for I := Low(Data) + 1 to High(Data) do
-    if Result > Data[I] then
-      Result := Data[I];
-end;
-
-function RandomRange(aMin: Integer; aMax: Integer) : Integer;
-begin
-RandomRange := Random(aMax-aMin) + aMin ;
-end;
-
-
-
-// TODO : JB this is dodgey and bad... find a REAL solution !
-function AllocateHWnd(Method: TWndMethod): HWND;
-var
-  TempClass: TWndClass;
-  ClassRegistered: Boolean;
-begin
-(*
-  UtilWindowClass.hInstance := HInstance;
-{$IFDEF PIC}
-  UtilWindowClass.lpfnWndProc := @DefWindowProc;
-{$ENDIF}
-  ClassRegistered := GetClassInfo(HInstance, UtilWindowClass.lpszClassName, TempClass);
-  if not ClassRegistered or (TempClass.lpfnWndProc <> @DefWindowProc) then
-  begin
-    if ClassRegistered then
-      Windows.UnregisterClass(UtilWindowClass.lpszClassName, HInstance);
-    Windows.RegisterClass(UtilWindowClass);
-  end;
-  Result := CreateWindowEx(WS_EX_TOOLWINDOW, UtilWindowClass.lpszClassName, '', WS_POPUP {+ 0}, 0, 0, 0, 0, 0, 0, HInstance, nil);
-*)
-  Result := CreateWindowEx(WS_EX_TOOLWINDOW, '', '', WS_POPUP {+ 0}, 0, 0, 0, 0, 0, 0, HInstance, nil);
-
-(*
-  if Assigned(Method) then
-    SetWindowLong(Result, GWL_WNDPROC, Longint(MakeObjectInstance(Method)));
-*)
-end;
-
-procedure DeallocateHWnd(Wnd: HWND);
-var
-  Instance: Pointer;
-begin
-  Instance := Pointer(GetWindowLong(Wnd, GWL_WNDPROC));
-  DestroyWindow(Wnd);
-  
-//  if Instance <> @DefWindowProc then
-//     FreeObjectInstance(Instance);
-end;
-
-{$ENDIF}
-
-
-end.
+unit UCommon;
+
+interface
+
+{$IFDEF FPC}
+  {$MODE Delphi}
+{$ENDIF}
+
+uses
+
+{$IFDEF win32}
+   windows;
+{$ELSE}
+   lcltype,
+   messages;
+{$ENDIF}
+
+{$IFNDEF win32}
+type
+  hStream        = THandle;
+  HGLRC          = THandle;
+  TLargeInteger  = Int64;
+  TWin32FindData = LongInt;
+{$ENDIF}
+
+{$IFDEF FPC}
+
+type
+  TWndMethod = procedure(var Message: TMessage) of object;
+
+function  RandomRange(aMin: Integer; aMax: Integer) : Integer;
+//function  AllocateHWnd(Method: TWndMethod): HWND;
+//procedure DeallocateHWnd(Wnd: HWND);
+
+function MaxValue(const Data: array of Double): Double;
+function MinValue(const Data: array of Double): Double;
+{$ENDIF}
+
+{$IFNDEF win32}
+(*
+  function QueryPerformanceCounter(lpPerformanceCount:TLARGEINTEGER):Bool;
+  function QueryPerformanceFrequency(lpFrequency:TLARGEINTEGER):Bool;
+*)
+  procedure ZeroMemory( Destination: Pointer; Length: DWORD );
+{$ENDIF}
+
+implementation
+
+{$IFNDEF win32}
+procedure ZeroMemory( Destination: Pointer; Length: DWORD );
+begin
+  FillChar( Destination^, Length, 0 );
+end; //ZeroMemory
+
+(*
+function QueryPerformanceCounter(lpPerformanceCount:TLARGEINTEGER):Bool;
+
+  // From http://en.wikipedia.org/wiki/RDTSC
+  function RDTSC: Int64; register;
+  asm
+    rdtsc
+  end;
+
+begin
+  // Use clock_gettime  here maybe ... from libc
+  lpPerformanceCount := RDTSC();
+  result := true;
+end;
+
+function QueryPerformanceFrequency(lpFrequency:TLARGEINTEGER):Bool;
+begin
+  lpFrequency := 0;
+  result := true;
+end;
+*)
+{$ENDIF}
+
+
+{$IFDEF FPC}
+
+function MaxValue(const Data: array of Double): Double;
+var
+  I: Integer;
+begin
+  Result := Data[Low(Data)];
+  for I := Low(Data) + 1 to High(Data) do
+    if Result < Data[I] then
+      Result := Data[I];
+end;
+
+function MinValue(const Data: array of Double): Double;
+var
+  I: Integer;
+begin
+  Result := Data[Low(Data)];
+  for I := Low(Data) + 1 to High(Data) do
+    if Result > Data[I] then
+      Result := Data[I];
+end;
+
+function RandomRange(aMin: Integer; aMax: Integer) : Integer;
+begin
+RandomRange := Random(aMax-aMin) + aMin ;
+end;
+
+
+// NOTE !!!!!!!!!!
+// AllocateHWnd is in lclintfh.inc
+
+{
+// TODO : JB this is dodgey and bad... find a REAL solution !
+function AllocateHWnd(Method: TWndMethod): HWND;
+var
+  TempClass: TWndClass;
+  ClassRegistered: Boolean;
+begin
+  Result := CreateWindowEx(WS_EX_TOOLWINDOW, '', '', WS_POPUP , 0, 0, 0, 0, 0, 0, HInstance, nil);
+end;
+
+procedure DeallocateHWnd(Wnd: HWND);
+var
+  Instance: Pointer;
+begin
+  Instance := Pointer(GetWindowLong(Wnd, GWL_WNDPROC));
+  DestroyWindow(Wnd);
+end;
+}
+
+{$ENDIF}
+
+
+end.