LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_CREATE:
{
hbr1 = CreateSolidBrush(RGB(255, 0, 0));
hbr2 = CreateSolidBrush(RGB(0, 0, 255));
hIcon1 = LoadIcon(hInst, MAKEINTRESOURCE(ID_PLAYER1));
hIcon2 = LoadIcon(hInst, MAKEINTRESOURCE(ID_PLAYER2));
}
break;
case WM_COMMAND:
{
int wmId = LOWORD(wParam);
// Parse the menu selections:
switch (wmId)
{
case ID_FILE_NEWGAME:
{
int ret = MessageBox(hWnd, L"Are you sure you want to start a new game?", L"New Game", MB_YESNO | MB_ICONQUESTION);
if (IDYES == ret)
{
//Reset and start a new game
playerTurn = 1;
winner = 0;
ZeroMemory(gameBoard, sizeof(gameBoard));
InvalidateRect(hWnd, NULL, TRUE);
UpdateWindow(hWnd);
}
}
break;
case IDM_ABOUT:
DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
}
break;
case WM_LBUTTONDOWN:
{
int xPos = GET_X_LPARAM(lParam);
int yPos = GET_Y_LPARAM(lParam);
if (0 == playerTurn)
break;
int index = GetCellNumberFromPoint(hWnd, xPos, yPos);
HDC hdc = GetDC(hWnd);
if (NULL != hdc)
{
// WCHAR temp[100];
//wsprintf(temp, L"Index = %d", index);
// TextOut(hdc, xPos, yPos, temp, lstrlen(temp));
if (index != -1)
{
RECT rcCell;
if ((0 == gameBoard[index]) && GetCellRect(hWnd, index, &rcCell))
{
gameBoard[index] = playerTurn;
//FillRect(hdc, &rcCell, (playerTurn==1) ? hbr1 : hbr2);
DrawIconCentered(hdc, &rcCell, (playerTurn == 1) ? hIcon1 : hIcon2);
winner = GetWinner(wins);
if (winner == 1 || winner == 2)
{
MessageBox(hWnd, (winner == 1) ? L"Player 1 wins" : L"Player 2 wins", L"You win!",MB_OK | MB_ICONINFORMATION);
playerTurn = 0;
}
else if (3==winner)
{
MessageBox(hWnd, L"No one wins!", L"It's a draw", MB_OK | MB_ICONEXCLAMATION);
playerTurn = 0;
}
else if (winner == 0)
{
playerTurn = (playerTurn == 1) ? 2 : 1;
}
ShowTurn(hWnd, hdc);
}
}
ReleaseDC(hWnd, hdc);
}
}
break;
case WM_GETMINMAXINFO:
{
MINMAXINFO * pMinMax = (MINMAXINFO*)lParam;
pMinMax->ptMinTrackSize.x = CELL_SIZE * 5;
pMinMax->ptMinTrackSize.y = CELL_SIZE * 5;
}
case WM_PAINT:
{
PAINTSTRUCT ps;
HDC hdc = BeginPaint(hWnd, &ps);
RECT rc;
if (GetGameBoardRect(hWnd, &rc))
{
RECT rcClient;
if (GetClientRect(hWnd, &rcClient))
{
const WCHAR szPlayer1 [] = L"Player 1";
const WCHAR szPlayer2 []= L"Player 2";
SetBkMode(hdc, TRANSPARENT);
SetTextColor(hdc, RGB(255, 255, 0));
TextOut(hdc, 16, 16, szPlayer1, 8);
SetTextColor(hdc, RGB(0, 0, 255));
TextOut(hdc, rcClient.right-72, 16, szPlayer2, 8);
ShowTurn(hWnd, hdc);
}
FillRect(hdc, &rc, (HBRUSH)GetStockObject(WHITE_BRUSH));
//Rectangle(hdc, rc.left, rc.top, rc.right, rc.bottom);
}
for (int i = 0; i < 4; i++)
{
DrawLine(hdc, rc.left+CELL_SIZE*i , rc.top, rc.left + CELL_SIZE*i, rc.bottom);
DrawLine(hdc, rc.left, rc.top + CELL_SIZE*i, rc.right, rc.top+CELL_SIZE*i);
}
RECT rcCell;
for (int i = 0; i < 9; i++)
{
if ((0!=gameBoard[i]) && GetCellRect(hWnd, i, &rcCell))
{
//FillRect(hdc, &rcCell, (gameBoard[i]==2) ? hbr2 : hbr1);
DrawIconCentered(hdc, &rcCell, (gameBoard[i] == 1) ? hIcon1 : hIcon2);
}
}
EndPaint(hWnd, &ps);
}
break;
case WM_DESTROY:
DeleteObject(hbr1);
DeleteObject(hbr2);
DestroyIcon(hIcon1);
DestroyIcon(hIcon2);
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_CREATE:
{
hBrushP1 = CreateSolidBrush(colorPlayer1Bg);
hBrushP2 = CreateSolidBrush(colorPlayer2Bg);
hBrushPWin = CreateSolidBrush(RGB(200, 200, 0)); // neutral Yellow
hIconP1 = (HICON)LoadImage(hInst, MAKEINTRESOURCE(IDI_ICON_P1), IMAGE_ICON, SIGN_SIZE, SIGN_SIZE, LR_DEFAULTCOLOR);
hIconP2 = (HICON)LoadImage(hInst, MAKEINTRESOURCE(IDI_ICON_P2), IMAGE_ICON, SIGN_SIZE, SIGN_SIZE, LR_DEFAULTCOLOR);
}
break;
case WM_COMMAND:
{
int wmId = LOWORD(wParam);
// Parse the menu selections:
switch (wmId)
{
case ID_FILE_NEWGAME:
{
if (IDYES == MessageBox(hWnd, L"Are you sure you want to start a new game?", L"New Game", MB_YESNO | MB_ICONQUESTION))
{
// Reset and start new game;
playerTurn = 1;
winner = 0;
std::fill(gameBoard, std::end(gameBoard), 0);
// Force rePaint message
InvalidateRect(hWnd, NULL, TRUE);
UpdateWindow(hWnd);
}
}
break;
case IDM_ABOUT:
DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
}
break;
case WM_GETMINMAXINFO:
{
MINMAXINFO *pMinMax = (MINMAXINFO*)lParam;
pMinMax->ptMinTrackSize.x = CELL_SIZE * 4 - 25;
pMinMax->ptMinTrackSize.y = CELL_SIZE * 4;
}
break;
case WM_LBUTTONDOWN:
{
int xPos = GET_X_LPARAM(lParam);
int yPos = GET_Y_LPARAM(lParam);
if (playerTurn <= 0) break;
int index = GetCellNumberFromPoint(hWnd, xPos, yPos);
if (HDC hdc = GetDC(hWnd))
{
//WCHAR temp[20];
//wsprintf(temp, L"Index = %d", index);
//TextOut(hdc, xPos, yPos, temp, lstrlen(temp));
//Get cell dimension from Index
if (index != -1)
{
RECT rcCell;
if (!gameBoard[index] && GetCellRect(hWnd, index, &rcCell))
{
gameBoard[index] = playerTurn; // set gameBoard status
// draw gameBoard cells
FillRect(hdc, &rcCell, playerTurn == 1 ? hBrushP1 : hBrushP2);
DrawIconEx(hdc, rcCell.left + (CELL_SIZE - SIGN_SIZE)/2, rcCell.top + (CELL_SIZE - SIGN_SIZE) / 2,
playerTurn == 1 ? hIconP1 : hIconP2, SIGN_SIZE, SIGN_SIZE, 0, nullptr, DI_NORMAL);
winner = GetWinner(wins); // check for game winner
if (winner > 0)
{
//We have a winner!!!
ShowTurn(hWnd, hdc); // Display turn
for (int winIndex : wins) { // draw winning gameBoard cells
GetCellRect(hWnd, winIndex, &rcCell);
FillRect(hdc, &rcCell, hBrushPWin);
DrawIconEx(hdc, rcCell.left + (CELL_SIZE - SIGN_SIZE) / 2, rcCell.top + (CELL_SIZE - SIGN_SIZE) / 2,
playerTurn == 1 ? hIconP1 : hIconP2, SIGN_SIZE, SIGN_SIZE, 0, nullptr, DI_NORMAL);
}
MessageBox(
hWnd, winner == 1 ? L"Player 1 is the Winner!!!" : L"Player 2 is the Winner!!!", L"!!!Win!!!",
MB_OK | MB_ICONINFORMATION);
playerTurn = 0;
}
else if (winner == -1)
{
// It's a Tie!!!
ShowTurn(hWnd, hdc); // Display turn
MessageBox(
hWnd, L"It's a Tie!!!", L"!!!Tie!!!",
MB_OK | MB_ICONEXCLAMATION);
playerTurn = 0;
}
else
{
playerTurn = playerTurn == 1 ? 2 : 1;
ShowTurn(hWnd, hdc); // Display turn
}
}
}
ReleaseDC(hWnd, hdc);
}
}
break;
case WM_PAINT:
{
PAINTSTRUCT ps;
HDC hdc = BeginPaint(hWnd, &ps);
RECT rcClient;
if (GetClientRect(hWnd, &rcClient))
{
// Draw Player 1 and Player 2 text
static const WCHAR player1Text[] = L"Player 1";
static const WCHAR player2Text[] = L"Player 2";
SetBkMode(hdc, TRANSPARENT); // transparent text background
SetTextColor(hdc, colorPlayer1Text); // set text color to red for Player 1
TextOut(hdc, 16, 16, player1Text, std::size(player1Text));
SetTextColor(hdc, colorPlayer2Text); // set text color to blue for Player 2
TextOut(hdc, rcClient.right - 80, 16, player2Text, std::size(player2Text));
ShowTurn(hWnd, hdc);
}
RECT rc;
if (GetGameBoardRect(hWnd, &rc))
{
// Draw game board
FillRect(hdc, &rc, (HBRUSH)GetStockObject(WHITE_BRUSH));
for (unsigned int i = 0; i < 4; ++i) {
// Draw vertical lines
DrawLine(hdc, rc.left + CELL_SIZE * i, rc.top, rc.left + CELL_SIZE * i, rc.bottom);
// Draw horizontal lines
DrawLine(hdc, rc.left, rc.top + CELL_SIZE * i, rc.right, rc.top + CELL_SIZE * i);
}
RECT rcCell;
for (unsigned int i = 0; i < std::size(gameBoard); ++i) // redraw gameBoard cells
{
if (gameBoard[i] && GetCellRect(hWnd, i, &rcCell))
{
FillRect(hdc, &rcCell, gameBoard[i] == 1 ? hBrushP1 : hBrushP2);
DrawIconEx(hdc, rcCell.left + (CELL_SIZE - SIGN_SIZE) / 2, rcCell.top + (CELL_SIZE - SIGN_SIZE) / 2,
gameBoard[i] == 1 ? hIconP1 : hIconP2, SIGN_SIZE, SIGN_SIZE, 0, nullptr, DI_NORMAL);
}
}
if (winner > 0) // redraw winning gameBoard cells
{
for (int winIndex : wins) {
GetCellRect(hWnd, winIndex, &rcCell);
FillRect(hdc, &rcCell, hBrushPWin);
DrawIconEx(hdc, rcCell.left + (CELL_SIZE - SIGN_SIZE) / 2, rcCell.top + (CELL_SIZE - SIGN_SIZE) / 2,
winner == 1 ? hIconP1 : hIconP2, SIGN_SIZE, SIGN_SIZE, 0, nullptr, DI_NORMAL);
}
}
}
EndPaint(hWnd, &ps);
}
break;
case WM_DESTROY:
DeleteObject(hBrushP1);
DeleteObject(hBrushP2);
//DeleteObject(hBrushPWin);
DeleteObject(hIconP1);
DeleteObject(hIconP1);
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
