vc++6.0贪吃蛇代码

以下是一个基于VC++6.0的贪吃蛇游戏代码，仅供参考：

#include <windows.h>
#include <time.h>

#define MAX_LENGTH 100
#define WIDTH 30
#define HEIGHT 20
#define SPACE 20

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow) {
    static TCHAR szAppName[] = TEXT("Snake");
    HWND hwnd;
    MSG msg;
    WNDCLASS wndclass;

    wndclass.style = CS_HREDRAW | CS_VREDRAW;
    wndclass.lpfnWndProc = WndProc;
    wndclass.cbClsExtra = 0;
    wndclass.cbWndExtra = 0;
    wndclass.hInstance = hInstance;
    wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
    wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
    wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
    wndclass.lpszMenuName = NULL;
    wndclass.lpszClassName = szAppName;

    if (!RegisterClass(&wndclass)) {
        MessageBox(NULL, TEXT("This program requires Windows NT!"), szAppName, MB_ICONERROR);
        return 0;
    }

    hwnd = CreateWindow(szAppName, TEXT("Snake"), WS_OVERLAPPEDWINDOW ^ WS_THICKFRAME ^ WS_MAXIMIZEBOX, CW_USEDEFAULT, CW_USEDEFAULT, (WIDTH + 1) * SPACE, (HEIGHT + 1) * SPACE, NULL, NULL, hInstance, NULL);

    ShowWindow(hwnd, iCmdShow);
    UpdateWindow(hwnd);

    while (GetMessage(&msg, NULL, 0, 0)) {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }

    return msg.wParam;
}

LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
    static int cxClient, cyClient;
    static int head, tail, length;
    static int x[MAX_LENGTH], y[MAX_LENGTH];
    static int candyX, candyY;
    static int direction;
    static BOOL isEating;
    static int score;
    static BOOL isGameOver;
    static HDC hdc;
    static HBRUSH hbrSnake, hbrCandy;
    static HPEN hpenGrid;
    static RECT rect;

    switch (message) {
    case WM_CREATE:
        srand(unsigned(time(NULL)));
        x[0] = rand() % WIDTH;
        y[0] = rand() % HEIGHT;
        candyX = rand() % WIDTH;
        candyY = rand() % HEIGHT;
        direction = VK_RIGHT;
        isEating = FALSE;
        score = 0;
        isGameOver = FALSE;
        hbrSnake = CreateSolidBrush(RGB(0, 255, 0));
        hbrCandy = CreateSolidBrush(RGB(255, 0, 0));
        hpenGrid = CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
        SetTimer(hwnd, 1, 200, NULL);
        break;
    case WM_SIZE:
        cxClient = LOWORD(lParam);
        cyClient = HIWORD(lParam);
        break;
    case WM_KEYDOWN:
        switch (wParam) {
        case VK_UP:
        case VK_DOWN:
        case VK_LEFT:
        case VK_RIGHT:
            if (abs(direction - wParam) != 2) {
                direction = wParam;
            }
            break;
        case VK_ESCAPE:
            SendMessage(hwnd, WM_DESTROY, 0, 0);
            break;
        }
        break;
    case WM_TIMER:
        if (!isGameOver) {
            if (isEating) {
                head++;
                length++;
                score += 10;
                x[head] = x[head - 1];
                y[head] = y[head - 1];
                isEating = FALSE;
            }
            else {
                tail++;
                head++;
                x[head] = x[head - 1];
                y[head] = y[head - 1];
            }
            switch (direction) {
            case VK_UP:
                y[head]--;
                break;
            case VK_DOWN:
                y[head]++;
                break;
            case VK_LEFT:
                x[head]--;
                break;
            case VK_RIGHT:
                x[head]++;
                break;
            }
            if (x[head] < 0 || x[head] > WIDTH - 1 || y[head] < 0 || y[head] > HEIGHT - 1) {
                isGameOver = TRUE;
            }
            for (int i = tail; i < head - 1; i++) {
                if (x[i] == x[head] && y[i] == y[head]) {
                    isGameOver = TRUE;
                    break;
                }
            }
            if (x[head] == candyX && y[head] == candyY) {
                isEating = TRUE;
                candyX = rand() % WIDTH;
                candyY = rand() % HEIGHT;
            }
            InvalidateRect(hwnd, NULL, TRUE);
        }
        break;
    case WM_PAINT:
        hdc = BeginPaint(hwnd, &rect);
        SelectObject(hdc, hpenGrid);
        for (int i = 1; i < WIDTH; i++) {
            MoveToEx(hdc, i * SPACE, 0, NULL);
            LineTo(hdc, i * SPACE, (HEIGHT + 1) * SPACE);
        }
        for (int i = 1; i < HEIGHT; i++) {
            MoveToEx(hdc, 0, i * SPACE, NULL);
            LineTo(hdc, (WIDTH + 1) * SPACE, i * SPACE);
        }
        SelectObject(hdc, hbrCandy);
        Rectangle(hdc, candyX * SPACE, candyY * SPACE, (candyX + 1) * SPACE, (candyY + 1) * SPACE);
        SelectObject(hdc, hbrSnake);
        for (int i = tail; i <= head; i++) {
            Rectangle(hdc, x[i] * SPACE, y[i] * SPACE, (x[i] + 1) * SPACE, (y[i] + 1) * SPACE);
        }
        if (isGameOver) {
            SetTextColor(hdc, RGB(255, 0, 0));
            SetBkMode(hdc, TRANSPARENT);
            TextOut(hdc, cxClient / 2 - 50, cyClient / 2 - 10, TEXT("Game Over!"), 10);
        }
        SetTextColor(hdc, RGB(0, 0, 255));
        SetBkMode(hdc, TRANSPARENT);
        TCHAR szScore[20];
        wsprintf(szScore, TEXT("Score: %d"), score);
        TextOut(hdc, 0, 0, szScore, lstrlen(szScore));
        EndPaint(hwnd, &rect);
        break;
    case WM_DESTROY:
        KillTimer(hwnd, 1);
        DeleteObject(hbrSnake);
        DeleteObject(hbrCandy);
        DeleteObject(hpenGrid);
        PostQuitMessage(0);
        break;
    default:
        return DefWindowProc(hwnd, message, wParam, lParam);
    }

    return 0;
}