使用 C89 标准和 Windows API 编写的完整 GUI 俄罗斯方块游戏

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

#define BOARD_WIDTH 10
#define BOARD_HEIGHT 20
#define BLOCK_SIZE 25
#define WINDOW_WIDTH (BOARD_WIDTH * BLOCK_SIZE + 200)
#define WINDOW_HEIGHT (BOARD_HEIGHT * BLOCK_SIZE + 40)

// 方块形状定义
const int SHAPES[7][4][4] = {
    { {0,0,0,0}, {1,1,1,1}, {0,0,0,0}, {0,0,0,0}}, // I
    { {0,0,0,0}, {0,1,1,0}, {0,1,1,0}, {0,0,0,0}}, // O
    { {0,0,0,0}, {0,1,1,1}, {0,1,0,0}, {0,0,0,0}}, // L
    { {0,0,0,0}, {0,1,1,1}, {0,0,0,1}, {0,0,0,0}}, // J
    { {0,0,0,0}, {0,1,1,1}, {0,0,1,0}, {0,0,0,0}}, // T
    { {0,0,0,0}, {0,1,1,0}, {0,0,1,1}, {0,0,0,0}}, // S
    { {0,0,0,0}, {0,0,1,1}, {0,1,1,0}, {0,0,0,0}}  // Z
};

// 颜色定义
const COLORREF COLORS[8] = {
    RGB(0, 0, 0),        // 黑色 - 背景
    RGB(0, 255, 255),    // 青色 - I
    RGB(255, 255, 0),    // 黄色 - O
    RGB(255, 165, 0),    // 橙色 - L
    RGB(0, 0, 255),      // 蓝色 - J
    RGB(128, 0, 128),    // 紫色 - T
    RGB(0, 255, 0),      // 绿色 - S
    RGB(255, 0, 0)       // 红色 - Z
};

// 游戏状态
int board[BOARD_HEIGHT][BOARD_WIDTH];
int currentPiece[4][4];
int nextPiece[4][4];
int currentX, currentY;
int currentType, nextType;
int score;
int level;
int linesCleared;
BOOL gameOver;
BOOL isPaused;

// 函数声明
LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
void InitializeGame(void);
void NewPiece(void);
void RotatePiece(void);
int CheckCollision(void);
void LockPiece(void);
void ClearLines(void);
void DrawGame(HDC hdc);
void DrawBlock(HDC hdc, int x, int y, int colorIndex);
void DrawNextPiece(HDC hdc);
void DrawScore(HDC hdc);
void GameLoop(HWND hwnd);
void ResetGame(void);

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {
    const char CLASS_NAME[] = "TetrisClass";
    WNDCLASS wc = {0};
    HWND hwnd;
    MSG msg;

    // 注册窗口类
    wc.lpfnWndProc = WindowProc;
    wc.hInstance = hInstance;
    wc.lpszClassName = CLASS_NAME;
    wc.hCursor = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
    wc.style = CS_HREDRAW | CS_VREDRAW;

    if (!RegisterClass(&wc)) {
        MessageBox(NULL, "窗口注册失败!", "错误", MB_ICONERROR);
        return 0;
    }

    // 创建窗口
    hwnd = CreateWindowEx(
        0,
        CLASS_NAME,
        "俄罗斯方块 - C89 Windows API",
        WS_OVERLAPPEDWINDOW & ~WS_THICKFRAME & ~WS_MAXIMIZEBOX,
        CW_USEDEFAULT, CW_USEDEFAULT,
        WINDOW_WIDTH, WINDOW_HEIGHT,
        NULL, NULL, hInstance, NULL
    );

    if (hwnd == NULL) {
        MessageBox(NULL, "窗口创建失败!", "错误", MB_ICONERROR);
        return 0;
    }

    // 初始化游戏
    InitializeGame();

    ShowWindow(hwnd, nCmdShow);
    UpdateWindow(hwnd);

    // 设置定时器用于游戏循环
    SetTimer(hwnd, 1, 500, NULL);

    // 消息循环
    while (GetMessage(&msg, NULL, 0, 0)) {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }

    KillTimer(hwnd, 1);
    return msg.wParam;
}

LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
    HDC hdc;
    PAINTSTRUCT ps;

    switch (uMsg) {
        case WM_PAINT:
            hdc = BeginPaint(hwnd, &ps);
            DrawGame(hdc);
            EndPaint(hwnd, &ps);
            break;

        case WM_TIMER:
            if (!gameOver && !isPaused) {
                GameLoop(hwnd);
            }
            break;

        case WM_KEYDOWN:
            if (!gameOver && !isPaused) {
                switch (wParam) {
                    case VK_LEFT