reversi.c

ucgui3.90a

*       _OnMouseOver
*/
#if (GUI_SUPPORT_MOUSE & GUI_SUPPORT_CURSOR)
static void _OnMouseOver(WM_MESSAGE* pMsg) {
  const GUI_PID_STATE* pState = (const GUI_PID_STATE *)pMsg->Data.p;
  if (pState) {
    _HandlePID(pState->x, pState->y, -1);
  }
}
#endif

/*******************************************************************
*
*       _OnMenu
*/
static void _OnMenu(WM_MESSAGE* pMsg) {
  MENU_MSG_DATA* pData = (MENU_MSG_DATA*)pMsg->Data.p;
  MENU_Handle    hMenu = pMsg->hWinSrc;
  switch (pData->MsgType) {
  case MENU_ON_INITMENU:
    if (_GameOver) {
      MENU_DisableItem(hMenu, ID_MENU_PASS);
    } else {
      MENU_EnableItem(hMenu, ID_MENU_PASS);
    }
    break;
  case MENU_ON_ITEMSELECT:
    switch (pData->ItemId) {
    case ID_MENU_NEW:
      _StartNewGame();
      break;
    case ID_MENU_PASS:
      _NextPlayer();
      break;
    case ID_MENU_EXIT:
      WM_DeleteWindow(_hFrame);
      break;
    case ID_MENU_SETTINGS:
      _ShowDialogSettings();
      break;
    case ID_MENU_ABOUT:
      _ShowAboutBox();
      break;
    case ID_MENU_TEST:
      WM_ReleaseCapture();
      WM_DetachWindow(_hContextMenu);
      break;
    }
    break;
  default:
    WM_DefaultProc(pMsg);
  }
}

/*******************************************************************
*
*       _OnPaint
*/
static void _OnPaint(WM_HWIN hWin) {
  GUI_COLOR Color;
  GUI_RECT  r;
  int x, y, xPos, yPos;
  int CellSize, rStone, rMove;
  char Cell, IsValidMove;
  _CalcBoardDimensions();
  GUI_AA_SetFactor(AA_FACTOR);
  #if AA_USE_HIRES
    GUI_AA_EnableHiRes();
  #endif
  LCD_SetBkColor(CLIENT_COLOR);
  WM_GetClientRectEx(hWin, &r);
  GUI_ClearRect(r.x0, r.y0, r.x1, _BoardY0 - 1);
  GUI_ClearRect(r.x0, _BoardY0, _BoardX0 - 1, _BoardY0 + (8 * _CellSize));
  GUI_ClearRect(_BoardX0 + (8 * _CellSize) + 1, _BoardY0, r.x1, _BoardY0 + (8 * _CellSize));
  GUI_ClearRect(r.x0, _BoardY0 + (8 * _CellSize) + 1, r.x1, r.y1);
  CellSize = _CellSize - 1;
  rStone = ((CellSize - 3) * AA_CALCFACTOR) >> 1;
  rMove  = ((CellSize - 2) * AA_CALCFACTOR) >> 3;
  if (rStone < AA_CALCFACTOR) {
    rStone = AA_CALCFACTOR;
  }
  if (rMove < (AA_CALCFACTOR >> AA_USE_HIRES)) {
    rMove = (AA_CALCFACTOR >> AA_USE_HIRES);
  }
  for (yPos = _BoardY0, y = 0; y < 8; y++) {
    for (xPos = _BoardX0, x = 0; x < 8; x++) {
      Color = ((x + (y & 1)) & 1) ? (GUI_LIGHTGRAY) : (GUI_WHITE);
      LCD_SetColor(Color);
      GUI_FillRect(xPos + 1, yPos + 1, xPos + CellSize, yPos + CellSize);
      Cell        = _GetStone(x, y);
      IsValidMove = (_ShowPossibleMoves) ? _IsValidMove(x, y) : 0;
      if (_pPlayerAI[_ActPlayer - 1]) {
        IsValidMove = 0;
      }
      if (Cell || IsValidMove) {
        int xCircle, yCircle;
        xCircle = (xPos + 1) * AA_CALCFACTOR + ((CellSize * AA_CALCFACTOR) >> 1);
        yCircle = (yPos + 1) * AA_CALCFACTOR + ((CellSize * AA_CALCFACTOR) >> 1);
        if (Cell) {
          Color = (Cell == 1) ? (GUI_RED) : (GUI_BLUE);
          LCD_SetColor(Color);
          #if (AA_FACTOR > 1)
            GUI_AA_FillCircle(xCircle, yCircle, rStone);
          #else
            GUI_FillCircle(xCircle, yCircle, rStone);
          #endif
        } else {
          LCD_SetColor(GUI_BLACK);
          #if (AA_FACTOR > 1)
            GUI_AA_FillCircle(xCircle, yCircle, rMove);
          #else
            GUI_FillCircle(xCircle, yCircle, rMove);
          #endif
        }
      }
      LCD_SetColor(GRID_COLOR);
      GUI_DrawVLine(xPos, yPos + 1, yPos + CellSize);
      xPos += _CellSize;
    }
    GUI_DrawVLine(xPos, yPos + 1, yPos + CellSize);
    GUI_DrawHLine(yPos, _BoardX0, _BoardX0 + (_CellSize << 3));
    yPos += _CellSize;
  }
  GUI_DrawHLine(yPos, _BoardX0, _BoardX0 + (_CellSize << 3));
}

/*******************************************************************
*
*       _cbReversiWin
*/
static void _cbReversiWin(WM_MESSAGE* pMsg) {
  WM_HWIN hWin = pMsg->hWin;
  switch (pMsg->MsgId) {
  case WM_PAINT:
    _OnPaint(hWin);
    break;
  case WM_TOUCH:
    _OnTouch(pMsg);
    break;
#if (GUI_SUPPORT_MOUSE & GUI_SUPPORT_CURSOR)
  case WM_MOUSEOVER:
    _OnMouseOver(pMsg);
    break;
#endif
  case WM_MENU:
    _OnMenu(pMsg);
    break;
  case WM_DELETE:
    _hFrame = 0;
    break;
  default:
    WM_DefaultProc(pMsg);
  }
}

/*********************************************************************
*
*       _StartReversi
*/
static void _StartReversi(void) {
  _hFrame = FRAMEWIN_CreateEx(64, 11, 191, 218, WM_HBKWIN, WM_CF_SHOW, FRAMEWIN_CF_MOVEABLE, 0, NULL, &_cbReversiWin);
  FRAMEWIN_SetClientColor(_hFrame, GUI_INVALID_COLOR);
  FRAMEWIN_SetFont       (_hFrame, &GUI_Font10_1);
  FRAMEWIN_SetTextAlign  (_hFrame, GUI_TA_HCENTER);
  FRAMEWIN_AddCloseButton(_hFrame, FRAMEWIN_BUTTON_LEFT,  0);
  FRAMEWIN_AddMaxButton  (_hFrame, FRAMEWIN_BUTTON_RIGHT, 0);
  FRAMEWIN_AddMinButton  (_hFrame, FRAMEWIN_BUTTON_RIGHT, 1);
  FRAMEWIN_SetResizeable (_hFrame, 1);
  _CreateMenu(_hFrame);
  _StartNewGame();
  WM_SetFocus(_hFrame);
  while (_hFrame) {
    GUI_Delay(500);
  }
}

/*********************************************************************
*
*       Public code
*
**********************************************************************
*/

#if 1

/*********************************************************************
*
*       _GetNearValue
*/
static int _GetNearValue(int x, int y) {
  int r = 0xFF;
  if ((x >= 0) && (y >= 0)) {
    int x1, y1;
    x1 = 7 - x;
    y1 = 7 - y;
    x  = (x < x1) ? x : x1;
    y  = (y < y1) ? y : y1;
    r  = (x < y)  ? x : y;
  }
  return r;
}

/*********************************************************************
*
*       _PlayerAI_NearToBorder
*/
static char _PlayerAI_NearToBorder(U16 Board[8][8], U16 Flags, int Player, int* px, int* py) {
  int x, y, xNear, yNear;
  xNear = -1;
  for (y = 0; y < 8; y++) {
    for (x = 0; x < 8; x++) {
      if (((y == 1) || (y == 6)) && ((x != 0) && (x != 7))) {
        continue;
      }
      if (((x == 1) || (x == 6)) && ((y != 0) && (y != 7))) {
        continue;
      }
      if (Board[x][y] & 0xFF00) {
        if (_GetNearValue(x, y) < _GetNearValue(xNear, yNear)) {
          xNear = x;
          yNear = y;
        }
      }
    }
  }
  if (xNear >= 0) {
    *px = xNear;
    *py = yNear;
  } else {
    return _PlayerAI_FirstValid(Board, Flags, Player, px, py);
  }
  return 1;
}
#endif

/*********************************************************************
*
*       MainTask
*/
void MainTask(void);
void MainTask_Game(void) {
  GUI_Init();
  GUI_CURSOR_Select(&GUI_CursorArrowM);
  GUI_CURSOR_Show();  
  WM_SetDesktopColor(DESKTOP_COLOR);
  WM_SetCreateFlags(WM_CF_MEMDEV);  /* Use memory devices on all windows to avoid flicker */
  //_pPlayerAI[1] = &_PlayerAI_NearToBorder;
  _pPlayerAI[1] = &_PlayerAI_FirstValid;
  while (1) {
    _StartReversi();
    GUI_Delay(1000);
  }
}

/*************************** End of file ****************************/