贪吃蛇游戏c语言程序代码

好的，下面是一个简单的C语言贪吃蛇游戏程序代码，希望能够帮到你：

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

#define WIDTH 30
#define HEIGHT 20

int score = 0; // 记录得分
int speed = 200; // 控制速度

// 定义蛇的结构体
struct Snake {
    int x;
    int y;
    struct Snake *next;
};

// 定义食物的结构体
struct Food {
    int x;
    int y;
};

// 初始化蛇
struct Snake *initSnake() {
    struct Snake *head = (struct Snake*)malloc(sizeof(struct Snake));
    head->x = WIDTH / 2;
    head->y = HEIGHT / 2;    head->next = NULL;
    return head;
}

// 初始化食物
struct Food initFood() {
    struct Food food;
    food.x = rand() % WIDTH;
    food.y = rand() % HEIGHT;
    return food;
}

// 画出地图
void drawMap(struct Snake *snake, struct Food food) {
    system("cls"); // 清屏
    for (int i = 0; i < WIDTH + 2; i++) {
        printf("#");
    }
    printf("\n");
    for (int i = 0; i < HEIGHT; i++) {
        printf("#");
        for (int j = 0; j < WIDTH; j++) {
            if (i == food.y && j == food.x) {
                printf("F");
            } else if (i == snake->y && j == snake->x) {
                printf("S");
            } else {
                struct Snake *p = snake->next;
                int flag = 0;
                while (p != NULL) {
                    if (i == p->y && j == p->x) {
                        printf("s");
                        flag = 1;
                        break;
                    }
                    p = p->next;
                }
                if (!flag) {
                    printf(" ");
                }
            }
        }
        printf("#\n");
    }
    for (int i = 0; i < WIDTH + 2; i++) {
        printf("#");
    }
    printf("\n");
    printf("Score: %d\n", score);
}

// 蛇移动
void move(struct Snake *snake, int direction) {
    int x = snake->x;
    int y = snake->y;
    switch (direction) {
        case 1: // 上
            y--;
            break;
        case 2: // 下
            y++;
            break;
        case 3: // 左
            x--;
            break;
        case 4: // 右
            x++;
            break;
    }
    struct Snake *p = snake;
    while (p->next != NULL) {
        p = p->next;
    }
    free(p);
    struct Snake *newHead = (struct Snake*)malloc(sizeof(struct Snake));
    newHead->x = x;
    newHead->y = y;
    newHead->next = snake;
    snake = newHead;
}

// 判断是否吃到食物
int eatFood(struct Snake *snake, struct Food food) {
    if (snake->x == food.x && snake->y == food.y) {
        struct Snake *newHead = (struct Snake*)malloc(sizeof(struct Snake));
        newHead->x = food.x;
        newHead->y = food.y;
        newHead->next = snake;
        snake = newHead;
        score++;
        return 1;
    }
    return 0;
}

// 判断是否撞墙或者撞到自己
int isOver(struct Snake *snake) {
    if (snake->x < 0 || snake->x >= WIDTH || snake->y < 0 || snake->y >= HEIGHT) {
        return 1;
    }
    struct Snake *p = snake->next;
    while (p != NULL) {
        if (p->x == snake->x && p->y == snake->y) {
            return 1;
        }
        p = p->next;
    }
    return 0;
}

int main() {
    struct Snake *snake = initSnake();
    struct Food food = initFood();
    int direction = 4; // 初始方向向右
    while (1) {
        drawMap(snake, food);
        if (eatFood(snake, food)) {
            food = initFood();
        }
        if (isOver(snake)) {
            printf("Game Over!\n");
            break;
        }
        if (_kbhit()) { // 判断是否有键盘输入
            char ch = _getch();
            switch (ch) {
                case 'w':
                    if (direction != 2) {
                        direction = 1;
                    }
                    break;
                case 's':
                    if (direction != 1) {
                        direction = 2;
                    }
                    break;
                case 'a':
                    if (direction != 4) {
                        direction = 3;
                    }
                    break;
                case 'd':
                    if (direction != 3) {
                        direction = 4;
                    }
                    break;
            }
        }
        move(snake, direction);
        Sleep(speed); // 控制速度
    }
    return 0;
}