下一个c语言的贪吃蛇小游戏

好的，下面是一个简单的 C 语言贪吃蛇小游戏，希望能帮到你。

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

#define WIDTH 40
#define HEIGHT 20
#define INITIAL_LENGTH 3

typedef struct {
    int x;
    int y;
} Point;

Point snake[WIDTH * HEIGHT];
int snake_length = INITIAL_LENGTH;
int score = 0;
int dx, dy;
Point food;
int map[WIDTH][HEIGHT];

void init() {
    int i, j;
    srand(time(NULL));
    for (i = 0; i < WIDTH; i++) {
        for (j = 0; j < HEIGHT; j++) {
            map[i][j] = 0;
        }
    }
    for (i = 0; i < snake_length; i++) {
        snake[i].x = WIDTH / 2 + i;
        snake[i].y = HEIGHT / 2;
        map[snake[i].x][snake[i].y] = 1;
    }
    dx = 1;
    dy = 0;
    do {
        food.x = rand() % WIDTH;
        food.y = rand() % HEIGHT;
    } while (map[food.x][food.y]);
}

void draw() {
    int i, j;
    system("cls");
    for (i = 0; i < WIDTH + 2; i++) {
        printf("#");
    }
    printf("\n");
    for (j = 0; j < HEIGHT; j++) {
        printf("#");
        for (i = 0; i < WIDTH; i++) {
            if (map[i][j] == 1) {
                printf("O");
            } else if (i == food.x && j == food.y) {
                printf("@");
            } else {
                printf(" ");
            }
        }
        printf("#\n");
    }
    for (i = 0; i < WIDTH + 2; i++) {
        printf("#");
    }
    printf("\n");
    printf("Score: %d\n", score);
}

void update() {
    int i;
    Point head = {snake[0].x + dx, snake[0].y + dy};
    if (head.x < 0 || head.x >= WIDTH || head.y < 0 || head.y >= HEIGHT || map[head.x][head.y] == 1) {
        printf("Game over!\n");
        exit(0);
    }
    if (head.x == food.x && head.y == food.y) {
        score += 10;
        snake_length++;
        do {
            food.x = rand() % WIDTH;
            food.y = rand() % HEIGHT;
        } while (map[food.x][food.y]);
    } else {
        map[snake[snake_length - 1].x][snake[snake_length - 1].y] = 0;
    }
    for (i = snake_length - 1; i > 0; i--) {
        snake[i] = snake[i - 1];
    }
    snake[0] = head;
    map[head.x][head.y] = 1;
}

void input() {
    if (kbhit()) {
        switch (getch()) {
            case 'a':
                dx = -1;
                dy = 0;
                break;
            case 'd':
                dx = 1;
                dy = 0;
                break;
            case 'w':
                dx = 0;
                dy = -1;
                break;
            case 's':
                dx = 0;
                dy = 1;
                break;
            case 'q':
                exit(0);
        }
    }
}

int main() {
    init();
    while (1) {
        draw();
        update();
        input();
        Sleep(100);
    }
    return 0;
}

这个小游戏可以在 Windows 系统下运行。在游戏中，你需要控制一个贪吃蛇，吃掉屏幕上随机出现的食物。每吃掉一个食物，你的分数就会增加10分。如果贪吃蛇碰到了边界或者自己的身体，那么游戏就结束了。