C语言简易贪吃蛇代码（Windows系统）

系统管理员 2024-03-24 18:04 90阅读 0赞

#include <stdio.h>
    #include <conio.h>
    #include <stdlib.h>
    #include <windows.h>
    
    #define WIDTH 20
    #define HEIGHT 20
    #define SIZE (WIDTH * HEIGHT)
    #define UP 72
    #define DOWN 80
    #define LEFT 75
    #define RIGHT 77
    
    int score;
    int gameover;
    int x, y, fruitX, fruitY, flag;
    
    int tailX[SIZE];
    int tailY[SIZE];
    int countTail = 0;
    
    void Setup()
    {
        gameover = 0;
        x = WIDTH / 2;
        y = HEIGHT / 2;
        fruitX = rand() % WIDTH;
        fruitY = rand() % HEIGHT;
    }
    
    void Draw()
    {
        system("cls");
        int i, j, k;
        for (i = 0; i < WIDTH + 2; i++)
            printf("#");
    
        printf("\n");
        for (i = 0; i < HEIGHT; i++)
        {
            for (j = 0; j < WIDTH; j++)
            {
                if (j == 0)
                    printf("#");
    
                if (i == y && j == x)
                    printf("O");
                else if (i == fruitY && j == fruitX)
                    printf("F");
                else
                {
                    int isTail = 0;
                    for (k = 0; k < countTail; k++)
                    {
                        if (i == tailY[k] && j == tailX[k])
                        {
                            printf("o");
                            isTail = 1;
                        }
                    }
    
                    if (!isTail)
                        printf(" ");
                }
    
                if (j == WIDTH - 1)
                    printf("#");
            }
            printf("\n");
        }
        for (i = 0; i < WIDTH + 2; i++)
            printf("#");
    
        printf("\n");
        printf("分数: %d\n", score);
        printf("X  退出游戏\n");
        printf("P  暂停游戏");
    }
    
    void Input()
    {
        if (_kbhit())
        {
            switch (_getch())
            {
            case 'a':
                flag = LEFT;
                break;
            case 'd':
                flag = RIGHT;
                break;
            case 'w':
                flag = UP;
                break;
            case 's':
                flag = DOWN;
                break;
            case 'x':
                gameover = 1;
                break;
            case 'p':
                system("cls");
                printf("游戏暂停，按任意键继续\n");
                _getch();
                break;
            }
        }
    }
    
    void Logic()
    {
        int prevX = tailX[0];
        int prevY = tailY[0];
        int prev2X, prev2Y;
        tailX[0] = x;
        tailY[0] = y;
    
        for (int i = 1; i < countTail; i++)
        {
            prev2X = tailX[i];
            prev2Y = tailY[i];
            tailX[i] = prevX;
            tailY[i] = prevY;
            prevX = prev2X;
            prevY = prev2Y;
        }
    
        switch (flag)
        {
        case LEFT:
            x--;
            break;
        case RIGHT:
            x++;
            break;
        case UP:
            y--;
            break;
        case DOWN:
            y++;
            break;
        default:
            break;
        }
    
        if (x >= WIDTH)
            x = 0;
        else if (x < 0)
            x = WIDTH - 1;
    
        if (y >= HEIGHT)
            y = 0;
        else if (y < 0)
            y = HEIGHT - 1;
    
        for (int i = 0; i < countTail; i++)
        {
            if (tailX[i] == x && tailY[i] == y)
            {
                gameover = 1;
                break;
            }
        }
    
        if (x == fruitX && y == fruitY)
        {
            score += 10;
            fruitX = rand() % WIDTH;
            fruitY = rand() % HEIGHT;
            countTail++;
        }
    }
    
    int main()
    {
        int m, n;
        char choice;
    
        printf("“A,W,S,D控制“左，上，下，右”\n");
        printf("1. 慢速\n");
        printf("2. 普通\n");
        printf("3. 快速\n");
        printf("请选择: ");
        scanf("%c", &choice);
    
        switch (choice)
        {
        case '1':
            m = 300;
            break;
        case '2':
            m = 150;
            break;
        case '3':
            m = 75;
            break;
        default:
            
            Sleep(2000);
            return 0;
        }
    
        Setup();
        while (!gameover)
        {
            Draw();
            Input();
            Logic();
            Sleep(m);
        }
    
        printf("\n游戏结束!\n");
        printf("分数: %d\n", score);
        printf("按任意键退出！");
    
        _getch();
        return 0;
    }