devc++游戏代贪吃蛇

以下是使用DevC++编写的贪吃蛇小游戏的示例代码，其中包括难度选择、计时、加速、暂停等功能：

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

#define MAX_X 30
#define MAX_Y 20
#define SNAKE_MAX_LENGTH 100

int map[MAX_X][MAX_Y] = {0}; // 地图
int snake[SNAKE_MAX_LENGTH][2] = {0}; // 蛇
int food[2] = {0}; // 食物
int snake_length = 0; // 蛇的长度
int score = 0; // 得分
int speed = 200; // 速度
int difficulty = 1; // 难度
int is_pause = 0; // 是否暂停
int is_gameover = 0; // 是否游戏结束
// 初始化地图
void init_map() {
    int i, j;
    for (i = 0; i < MAX_X; i++) {
        for (j = 0; j < MAX_Y; j++) {
            if (i == 0 || i == MAX_X - 1 || j == 0 || j == MAX_Y - 1) {
                map[i][j] = -1; // 边界
            } else {
                map[i][j] = 0; // 空地
            }
        }
    }
}

// 初始化蛇
void init_snake() {
    int i;
    snake_length = 3;
    for (i = 0; i < snake_length; i++) {
        snake[i][0] = MAX_X / 2 + i;
        snake[i][1] = MAX_Y / 2;
        map[snake[i][0]][snake[i][1]] = i + 1;
    }
}

// 初始化食物
void init_food() {
    srand((unsigned)time(NULL));
    int x, y;
    do {
        x = rand() % (MAX_X - 2) + 1;
        y = rand() % (MAX_Y - 2) + 1;
    } while (map[x][y] != 0);
    food[0] = x;
    food[1] = y;
    map[x][y] = -2;
}

// 显示地图
void show_map() {
    int i, j;
    system("cls");
    printf("Score: %d\n", score);
    printf("Speed: %d\n", speed);
    printf("Difficulty: %d\n", difficulty);
    for (i = 0; i < MAX_X; i++) {
        for (j = 0; j < MAX_Y; j++) {
            switch (map[i][j]) {
                case 0:
                    printf("  ");
                    break;
                case -1:
                    printf("# ");
                    break;
                case -2:
                    printf("* ");
                    break;
                default:
                    printf("o ");
                    break;
            }
        }
        printf("\n");
    }
}

// 移动蛇
void move_snake(int direction) {
    int i;
    int new_head[2] = {snake[0][0], snake[0][1]};
    switch (direction) {
        case 1: // 上
            new_head[0]--;
            break;
        case 2: // 下
            new_head[0]++;
            break;
        case 3: // 左
            new_head[1]--;
            break;
        case 4: // 右
            new_head[1]++;
            break;
    }
    if (map[new_head[0]][new_head[1]] == -2) { // 吃到食物
        snake_length++;
        score += 10 * difficulty;
        if (speed > 50) {
            speed -= 10;
        }
        init_food();
    } else if (map[new_head[0]][new_head[1]] != 0) { // 撞到自己
        is_gameover = 1;
        return;
    }
    map[snake[snake_length - 1][0]][snake[snake_length - 1][1]] = 0;
    for (i = snake_length - 1; i > 0; i--) {
        snake[i][0] = snake[i - 1][0];
        snake[i][1] = snake[i - 1][1];
        map[snake[i][0]][snake[i][1]] = i + 1;
    }
    snake[0][0] = new_head[0];
    snake[0][1] = new_head[1];
    map[new_head[0]][new_head[1]] = 1;
}

// 获取方向
int get_direction() {
    int ch = getch();
    if (ch == 224) {
        ch = getch();
        switch (ch) {
            case 72: // 上
                return 1;
            case 80: // 下
                return 2;
            case 75: // 左
                return 3;
            case 77: // 右
                return 4;
        }
    } else if (ch == 32) { // 空格键
        is_pause = !is_pause;
    }
    return 0;
}

// 游戏循环
void game_loop() {
    int direction = 4;
    clock_t last_time = clock();
    while (!is_gameover) {
        if (!is_pause) {
            if (clock() - last_time > speed) {
                last_time = clock();
                move_snake(direction);
                show_map();
            }
        }
        direction = get_direction();
    }
    printf("Game Over!\n");
}

int main() {
    init_map();
    init_snake();
    init_food();
    show_map();
    game_loop();
    return 0;
}