program DelphiAICChess;
//{$R 'XQWLIGHT.res' 'XQWLIGHT.RC'}
{$R 'XQWLIGHT.res'}
uses
  Windows,
  Messages,graphics,sysutils,mmsystem,AICChess;

function MainWndProc (hWindow:HWND;nMsg:UINT;wPrm:WPARAM;lPrm:LPARAM):LRESULT;stdcall;
var
  ps:PAINTSTRUCT;
  x, y:integer;
  hdc:windows.hdc;
  rect:TRECT;
begin
  case nMsg of
    WM_CREATE:
    begin
    GetWindowRect(hWindow, rect);
    rect.right := rect.left + BOARD_WIDTH;
    rect.bottom := rect.top + BOARD_HEIGHT;
    AdjustWindowRect(rect, WS_OVERLAPPED or WS_SYSMENU or WS_CAPTION or WS_MINIMIZEBOX, TRUE);
    MoveWindow(hWindow, (GetSystemMetrics(SM_CXSCREEN) -BOARD_WIDTH) div 2, (GetSystemMetrics(SM_CYSCREEN) -BOARD_HEIGHT) div 2-50, rect.right - rect.left, rect.bottom - rect.top, TRUE);
      Result:=0;
      Exit; 
    end;
    WM_DESTROY:
    begin
      PostQuitMessage(0);
      Result:=0;
      Exit;
    end;
    WM_PAINT:
    begin
    hdc := BeginPaint(Xqwl.hWnd, ps);
    DrawBoard(hdc);
    EndPaint(Xqwl.hWnd, ps);
   Result:= 0;
   Exit;
    end;
    WM_SIZE:
    begin
   Result:= 0;
   Exit;
    end;
    WM_LBUTTONDOWN:
    begin
         x := FILE_LEFT + (LOWORD(lPrm) - BOARD_EDGE) div SQUARE_SIZE;
         y := RANK_TOP + (HIWORD(lPrm) - BOARD_EDGE) div SQUARE_SIZE;
        if ((x >= FILE_LEFT) and (x <= FILE_RIGHT) and (y >= RANK_TOP) and (y <= RANK_BOTTOM)) then
        begin
          ClickSquare(COORD_XY(x, y));
        end;
        Result:= 0;
        Exit;
    end;
    WM_RBUTTONDOWN:
    begin
     //按右鍵看電腦下棋
     if Xqwl.bGameOver=true then
       begin
           Result:= 0;
           Exit;
       end;
         if bend =false then
           begin
            bend:=true;
            Xqwl.bFlipped:=true;
             CStartup;
             hdc := GetDC(Xqwl.hWnd);
             DrawBoard(hdc);
             Xqwl.hdc := hdc;
              Xqwl.hdcTmp := CreateCompatibleDC(Xqwl.hdc);
              ResponseMove();
              DeleteDC(Xqwl.hdcTmp);
             ReleaseDC(Xqwl.hWnd, hdc);
            end
            else
             begin
             hdc := GetDC(Xqwl.hWnd);
             DrawBoard(hdc);
              Xqwl.hdc := hdc;
              Xqwl.hdcTmp := CreateCompatibleDC(Xqwl.hdc);
              ResponseMove;
              DeleteDC(Xqwl.hdcTmp);
            ReleaseDC(Xqwl.hWnd, hdc);
            end;
        Result:= 0;
        Exit;
    end;
    WM_COMMAND:
    begin
     OnCommand(wPrm);
   Result:= 0;
   Exit;
    end;
  end;
  Result:=DefWindowProc (hWindow, nMsg, wPrm, lPrm);
end;

//winmain 
var
 MyMsg:MSG;
 wcex:WNDCLASSEX;
  i:integer;
begin
  // 初始化全局變量
  Xqwl.hInst :=MainInstance;       // hInstance;
  Xqwl.bFlipped := FALSE;
  Xqwl.bGameOver:=false;
  CStartup();
 // 裝入圖片
  LIMIT_DEPTH:=4;
  Xqwl.bmpBoard := LoadResBmp(200);       //(IDB_BOARD);
  Xqwl.bmpSelected := LoadResBmp(201);      //(IDB_SELECTED);
  for i := PIECE_KING to  PIECE_PAWN do
    begin
    Xqwl.bmpPieces[SIDE_TAG(0) + i] := LoadResBmp(208 + i);
    Xqwl.bmpPieces[SIDE_TAG(1) + i] := LoadResBmp(216 + i);
    end;
 wcex.cbSize := SizeOf(WNDCLASSEX);
 wcex.style :=0;         //CS_HREDRAW or CS_VREDRAW;
 wcex.lpfnWndProc := @MainWndProc;
 wcex.cbClsExtra := 0;
 wcex.cbWndExtra := 0;
 wcex.hInstance := MainInstance;
 wcex.hIcon :=LoadIcon(MainInstance, 'IDIAPPICON');  //LoadIcon (0, IDI_APPLICATION);
 wcex.hCursor :=LoadCursor (MainInstance, 'IDCCURSOR'); //LoadCursor (0, IDC_ARROW);
 wcex.hbrBackground := HBRUSH(COLOR_WINDOW+1);
 wcex.lpszClassName := 'JDYCHESS';
 wcex.lpszMenuName := 'IDMMAINMENU';
 wcex.hIconSm :=LoadIcon(MainInstance, 'IDIAPPICON'); //LoadIcon (0, IDI_APPLICATION);
 RegisterClassEx (wcex);
 hWindowMain := CreateWindow (
  'JDYCHESS',
  '芷江東陽初級AI中國象棋[高級]--開發工具：Borland Delphi 6.0',
  WS_OVERLAPPED or WS_SYSMENU or WS_CAPTION or WS_MINIMIZEBOX,
  CW_USEDEFAULT,
  CW_USEDEFAULT,
  CW_USEDEFAULT,
  CW_USEDEFAULT,
  0,
  0,
  MainInstance,
  nil
 );
 Xqwl.hWnd:=hWindowMain;
 ShowWindow(Xqwl.hWnd, CmdShow);
 UpdateWindow (Xqwl.hWnd);
 while GetMessage (MyMsg, 0, 0, 0)=True do
 begin
  TranslateMessage (MyMsg);
  DispatchMessage (MyMsg);
 end;

end.