C语言控制台贪吃蛇全部代码

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

typedef int bool;
#define true 1
#define false 0

//三件套：添加音乐的函数
#include <Windows.h>
#include <mmsystem.h>
#pragma comment(lib,"winmm.lib")

#define DEF_SNAKE_LONG 20

//定义边框数组
char g_strgameback[20][48] = { 
    "■■■■■■■■■■■■■■■■■■■■■■■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■                                          ■
",
    "■■■■■■■■■■■■■■■■■■■■■■■
"};

//定义蛇数组
int g_arrSnake[DEF_SNAKE_LONG][3] = {0};

//蛇方向
enum {to_east = 2, to_west = -2, to_south = 1, to_north = -1};

int g_nSnakeDir = to_west;

bool g_bIsProFood = true;

int g_nRow;//定义全局横纵坐标的变量
int g_nCol;

//蛇长度
int g_nSnakelen = 2;

//计分
int g_nScore = 0;

void Cover();//显示首页
void BGM();//播放音乐
void ButtonTest();//显示首页
void ShowBack();//打印游戏边框
void SetSnakeRandPos();//为蛇产生随机位置
void DrawSnake();//将蛇显示到背景上
void Snakemove();//蛇动起来
void Clean();//销毁残留蛇身
void SnakeDir();//改变蛇的方向
bool IsSnakeDie();//蛇死亡判断
void ProduceFood();//产生食物
void SnakeGrowUp();//蛇吃食物变长
void Score();//计分

int main()
{
    BGM();//播放音乐
    Cover();//显示首页
    ButtonTest();//检测按键
    PlaySound(NULL, 0, 0);//停止播放
    system("cls");//清屏

    SetSnakeRandPos();//为蛇产生随机位置
    ShowBack();

    while(1)
    {
        system("cls");

        ProduceFood();//产生食物
        SnakeGrowUp();//蛇变长
        SnakeDir();//改变蛇的方向
        
        if(false == IsSnakeDie())//蛇死亡判断
        {
            printf("Game Over
");
            break;
        }

        Snakemove();//蛇动
        ShowBack();//显示背景
        Score();//计分
        Sleep(500);
    }

    system("pause");
    return 0;
}

//显示首页
void Cover()
{
    printf("


			       <<SNAKE>>

");
    printf("


			<<W,S,A,D control move>>

");
    printf("


			    <<space begin>>



");
}

//播放音乐
void BGM()
{
    PlaySound("C:\Windows\Media\Alarm03.wav" , NULL, SND_FILENAME | SND_ASYNC);
    //以C盘系统文件中.wav文件为例
}

//检测按键
void ButtonTest()
{
    char chinput;

    //检测空格
    while(1)
    {
        chinput = _getch();
        if(' ' == chinput)
        {
            break;
        }
    }
}

//打印游戏边框
void ShowBack()
{
    int i = 0;

    for(; i < 20; i++)
    {
        printf(g_strgameback[i]);
    }
}

//为蛇产生随机位置
void SetSnakeRandPos()
{
    int nX = -1;
    int nY = -1;

    //产生随机数
    srand((unsigned int)time(NULL));//中种子
    nX = rand()%19 + 1;//对19取余得0~18，+1得0~19
    nY = rand()%18 + 1;

    //初始化的三个节点
    g_arrSnake[0][0] = nY;        //行
    g_arrSnake[0][1] = nY*2;    //列
    g_arrSnake[0][2] = to_west;    //方向

    g_arrSnake[1][0] = nY;        
    g_arrSnake[1][1] = nY*2 + 2;    
    g_arrSnake[1][2] = to_west;    

    g_arrSnake[2][0] = nY;        
    g_arrSnake[2][1] = nY*2 + 4;    
    g_arrSnake[2][2] = to_west;    

    //将蛇显示到背景上
    DrawSnake();
}

//将蛇显示到背景上
void DrawSnake()
{
    int i = 0;
    for(; g_arrSnake[i][0] != 0; i++)//遍历每行，遇到初始蛇的位置拷贝方块
    {
        strncpy(&g_strgameback[g_arrSnake[i][0]][g_arrSnake[i][1]], "■", 2);
    }
}

//蛇动起来
void Snakemove()
{
    int i = DEF_SNAKE_LONG - 1;

    Clean();//销毁残留蛇身

    //从后向前遍历
    for(; i >= 1; i--)
    {
        //过滤掉非法蛇身
        if(0 == g_arrSnake[i][1])
        {
            continue;
        }
        //把前面一个节点的值赋给前一个节点
        g_arrSnake[i][0] = g_arrSnake[i-1][0];
        g_arrSnake[i][1] = g_arrSnake[i-1][1];
        g_arrSnake[i][2] = g_arrSnake[i-1][2];
    }

    g_arrSnake[0][2] = g_nSnakeDir;

    //处理蛇头
    if(to_west == g_arrSnake[0][2] || to_east == g_arrSnake[0][2])
    {
        g_arrSnake[0][1] += g_arrSnake[0][2];
    }
    else
    {
        g_arrSnake[0][0] += g_arrSnake[0][2];
    }

    //画蛇
    DrawSnake();
}

//销毁残留蛇身
void Clean()
{
    //同画蛇的代码，只不过拷贝上的是空格
    int i = 0;
    for(; g_arrSnake[i][0] != 0; i++)//遍历每行，遇到初始蛇的位置拷贝方块空格
    {
        strncpy(&g_strgameback[g_arrSnake[i][0]][g_arrSnake[i][1]], "  ", 2);
    }
}

//改变蛇的方向
void SnakeDir()
{
    if(GetAsyncKeyState('W'))
    {
        g_nSnakeDir = to_north;
    }
    else if(GetAsyncKeyState('S'))
    {
        g_nSnakeDir = to_south;
    }
    else if(GetAsyncKeyState('A'))
    {
        g_nSnakeDir = to_west;
    }
    if(GetAsyncKeyState('D'))
    {
        g_nSnakeDir = to_east;
    }
}

//蛇死亡判断
bool IsSnakeDie()
{
    //判断蛇头方向
    if(to_west == g_arrSnake[0][2] || to_east == g_arrSnake[0][2])
    {
        if(0 == strncmp(&g_strgameback[g_arrSnake[0][0]][g_arrSnake[0][1] + g_arrSnake[0][2]], "■", 2))
        {
            return false;
        }
    }
    else 
    {
        if(0 == strncmp(&g_strgameback[g_arrSnake[0][0] + g_arrSnake[0][2]][g_arrSnake[0][1]], "■", 2))
        {
            return false;
        }
    }

    return true;
}

//产生食物
void ProduceFood()
{
    int i;

    //判断是否产生新的食物
    if(false == g_bIsProFood)
    {
        return ;
    }

    //产生随机坐标
    srand((unsigned int)time(NULL));
    
    while(1)
    {
        bool bFlag = true;

        g_nRow = rand()%18 + 1;
        g_nCol = rand()%20 + 1;

        for(i = 0; g_arrSnake[i][0] != 0; i++)
        {
            if(g_nRow == g_arrSnake[i][0] && g_nCol == g_arrSnake[i][0])
            {
                bFlag = false;
                break ;
            }
        }

        if(true == bFlag)
        {
            break;
        }
    }

    //坐标画食物
    strncpy(&g_strgameback[g_nRow][g_nCol*2], "★", 2);

    g_bIsProFood = false;
}

//蛇吃食物变长
void SnakeGrowUp()
{
    //蛇头光标跟坐标相等
    if(g_nRow == g_arrSnake[0][0] && g_nCol*2 == g_arrSnake[0][1])
    {
        //蛇长大
        if(to_east == g_arrSnake[g_nSnakelen][2])
        {
            g_arrSnake[g_nSnakelen+1][0] = g_arrSnake[g_nSnakelen][0];
            g_arrSnake[g_nSnakelen+1][1] = g_arrSnake[g_nSnakelen][0] - 2;
            g_arrSnake[g_nSnakelen+1][2] = g_arrSnake[g_nSnakelen][0];
        }
        else if(to_west == g_arrSnake[g_nSnakelen][2])
        {
            g_arrSnake[g_nSnakelen+1][0] = g_arrSnake[g_nSnakelen][0];
            g_arrSnake[g_nSnakelen+1][1] = g_arrSnake[g_nSnakelen][0] + 2;
            g_arrSnake[g_nSnakelen+1][2] = g_arrSnake[g_nSnakelen][0];
        }
        else if(to_north == g_arrSnake[g_nSnakelen][2])
        {
            g_arrSnake[g_nSnakelen+1][0] = g_arrSnake[g_nSnakelen][0];
            g_arrSnake[g_nSnakelen+1][1] = g_arrSnake[g_nSnakelen][0] + 1;
            g_arrSnake[g_nSnakelen+1][2] = g_arrSnake[g_nSnakelen][0];
        }
        else if(to_south == g_arrSnake[g_nSnakelen][2])
        {
            g_arrSnake[g_nSnakelen+1][0] = g_arrSnake[g_nSnakelen][0];
            g_arrSnake[g_nSnakelen+1][1] = g_arrSnake[g_nSnakelen][0] - 1;
            g_arrSnake[g_nSnakelen+1][2] = g_arrSnake[g_nSnakelen][0];
        }

        g_nSnakelen++;
        g_bIsProFood = true;
        g_nScore++;
    }
}

//计分
void Score()
{
    COORD rd;
    rd.X = 55;
    rd.Y = 8;
    //设置光标位置
    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),rd);

    printf("Score Is :  ");

    rd.X = 56;
    rd.Y = 9;

    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),rd);

    printf("%d",g_nScore*10);
}