你能用C语言编写一个贪吃蛇吗?
时间: 2024-03-12 17:44:31 浏览: 22
当然可以!以下是一个简单的 C 语言贪吃蛇小游戏的代码示例:
```
#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <windows.h>
#define WIDTH 40
#define HEIGHT 20
int x, y, foodX, foodY, score;
int tailX[100], tailY[100], nTail;
enum eDirection { STOP = 0, LEFT, RIGHT, UP, DOWN };
enum eDirection dir;
void Setup()
{
x = WIDTH / 2;
y = HEIGHT / 2;
foodX = rand() % WIDTH;
foodY = rand() % HEIGHT;
score = 0;
dir = STOP;
}
void Draw()
{
system("cls"); // 清屏
// 绘制顶部边框
for (int i = 0; i < WIDTH + 2; i++) {
printf("#");
}
printf("\n");
// 绘制游戏界面
for (int i = 0; i < HEIGHT; i++) {
for (int j = 0; j < WIDTH; j++) {
if (j == 0) {
printf("#");
}
if (i == y && j == x) {
printf("O"); // 绘制蛇头
} else if (i == foodY && j == foodX) {
printf("*"); // 绘制食物
} else {
int flag = 0;
for (int k = 0; k < nTail; k++) {
if (tailX[k] == j && tailY[k] == i) {
printf("o"); // 绘制蛇身
flag = 1;
}
}
if (!flag) {
printf(" ");
}
}
if (j == WIDTH - 1) {
printf("#");
}
}
printf("\n");
}
// 绘制底部边框
for (int i = 0; i < WIDTH + 2; i++) {
printf("#");
}
printf("\n");
// 绘制得分
printf("得分:%d\n", score);
}
void Input()
{
if (_kbhit()) { // 判断是否有键盘输入
switch (_getch()) {
case 'a':
dir = LEFT;
break;
case 'd':
dir = RIGHT;
break;
case 'w':
dir = UP;
break;
case 's':
dir = DOWN;
break;
case 'x':
exit(0); // 输入 x 退出游戏
}
}
}
void Logic()
{
int prevX = tailX[0];
int prevY = tailY[0];
int prev2X, prev2Y;
tailX[0] = x;
tailY[0] = y;
for (int i = 1; i < nTail; i++) {
prev2X = tailX[i];
prev2Y = tailY[i];
tailX[i] = prevX;
tailY[i] = prevY;
prevX = prev2X;
prevY = prev2Y;
}
switch (dir) {
case LEFT:
x--;
break;
case RIGHT:
x++;
break;
case UP:
y--;
break;
case DOWN:
y++;
break;
default:
break;
}
// 判断蛇头是否碰到边框
if (x < 0 || x >= WIDTH || y < 0 || y >= HEIGHT) {
printf("\a"); // 播放提示音
printf("游戏结束!\n");
printf("你的得分是:%d\n", score);
exit(0);
}
// 判断蛇头是否碰到食物
if (x == foodX && y == foodY) {
score += 10;
foodX = rand() % WIDTH;
foodY = rand() % HEIGHT;
nTail++;
}
// 判断蛇头是否碰到蛇身
for (int i = 0; i < nTail; i++) {
if (tailX[i] == x && tailY[i] == y) {
printf("\a"); // 播放提示音
printf("游戏结束!\n");
printf("你的得分是:%d\n", score);
exit(0);
}
}
}
int main()
{
Setup();
while (1) {
Draw();
Input();
Logic();
Sleep(50); // 控制帧率
}
return 0;
}
```
这个小游戏的玩法很简单,玩家通过键盘输入控制蛇头移动,吃到食物会得分,碰到边框或自己的身体就会游戏结束。