好久不见!
终于搞好了简易版贪吃蛇小游戏(C语言版),邀请你来玩一下~
目录
Snake.h
cpp
#include<stdio.h>
#include<windows.h>
#include<stdbool.h>
#include<stdlib.h>
#include<time.h>
#define POS_X 24
#define POS_Y 5
#define WALL L'□'
#define BODY L'●'
#define FOOD L'★'
//类型的声明
//蛇的方向
enum DIRECTION
{
UP,
DOWN,
LEFT,
RIGHT
};
//蛇的状态
//正常,撞墙,撞到自己,正常退出
enum GAME_STATUS
{
OK,
KILL_BY_WALL,
KILL_BY_SELF,
END_NORMAL
};
//蛇身的节点类型
typedef struct SnakeNode
{
//坐标
int x;
int y;
//指向蛇身体下一个节点的指针
struct SnakeNode* next;
}SnakeNode, * pSnakeNode;
//贪吃蛇
typedef struct Snake
{
pSnakeNode _pSnake;//指向蛇头的指针
pSnakeNode _pFood;//指向食物的指针
enum DIRECTION _dir;//蛇的方向
enum GAME_STATUS _status;//蛇的状态
int _food_weight;//一个食物的分数
int _score;//总分数
int _sleep_time;//休息时间,时间越短,速度越快,时间越长,速度越慢
}Snake, * pSnake;
//函数的声明
//定位光标的位置
void SetPos(short x, short y);
//游戏的初始化
void GameStart(pSnake ps);
//打印欢迎界面
void WelcomeToGame();
//打印地图
void CreateMap();
//初始化蛇身
void InitSnake(pSnake ps);
//创建食物
void CreateFood(pSnake ps);
//游戏运行的逻辑
void GameRun(pSnake ps);
//蛇移动,走一步
void SnakeMove(pSnake ps);
//判断下一个坐标是否是食物
int NextIsFood(pSnakeNode pn, pSnake ps);
//下一个位置是食物,就吃掉食物
void EatFood(pSnakeNode pn, pSnake ps);
//下一个位置不是食物
void NoFood(pSnakeNode pn, pSnake ps);
//检测蛇是否撞墙
void KillByWall(pSnake ps);
//检测蛇是否撞到自己
void KillBySelf(pSnake ps);
//游戏善后的工作
void GameEnd(pSnake ps);
Snake.c
cpp
#include"Snake.h"
//定位光标的位置
void SetPos(short x, short y)
{
//获取标准输出设备的句柄
HANDLE houtput = NULL;
houtput = GetStdHandle(STD_OUTPUT_HANDLE);
//定位控制台里面光标的位置
COORD pos = { x,y };
SetConsoleCursorPosition(houtput, pos);
}
//打印欢迎界面
void WelcomeToGame()
{
SetPos(46, 14);
wprintf(L"欢迎来到贪吃蛇小游戏\n");
SetPos(50, 20);//让"按任意位置继续"的位置好看些
system("pause");
system("cls");
SetPos(30, 14);
wprintf(L"用 ↑ . ↓ . ← . → 分别控制蛇的移动, F3为加速,F4为减速\n");
SetPos(44, 16);
wprintf(L"加速将能得到更高的分数\n");
SetPos(48, 20);
system("pause");
system("cls");
}
//打印地图
void CreateMap()
{
int i = 0;
//上
for (i = 0; i < 29; i++)
{
wprintf(L"%c", WALL);
}
//下
SetPos(0, 26);
for (i = 0; i < 29; i++)
{
wprintf(L"%c", WALL);
}
//左
for (i = 1; i < 26; i++)
{
SetPos(0, i);
wprintf(L"%c", WALL);
}
//右
for (i = 1; i < 26; i++)
{
SetPos(56, i);
wprintf(L"%c", WALL);
}
}
//初始化蛇身
void InitSnake(pSnake ps)
{
int i = 0;
pSnakeNode cur = NULL;
for (i = 0; i < 5; i++)
{
cur = (pSnakeNode)malloc(sizeof(SnakeNode));
if (cur == NULL)
{
perror("InitSnake()::malloc()");
return;
}
cur->next = NULL;
cur->x = POS_X + i * 2;
cur->y = POS_Y;
//头插法插入链表
if (ps->_pSnake == NULL)//指向蛇头的指针为空,空链表
{
ps->_pSnake = cur;
}
else//非空链表
{
cur->next = ps->_pSnake;
ps->_pSnake = cur;
}
}
//此时五个节点的链表已创建好,开始打印蛇身
cur = ps->_pSnake;
while (cur)
{
SetPos(cur->x, cur->y);
wprintf(L"%lc", BODY);
cur = cur->next;
}
//设置贪吃蛇的属性
ps->_dir = RIGHT;//蛇的方向
ps->_status = OK;//蛇的状态
ps->_food_weight = 10;//一个食物的分数
ps->_score = 0;//总分数
ps->_sleep_time = 200; //单位是毫秒
}
//创建食物
void CreateFood(pSnake ps)
{
int x = 0;
int y = 0;
//x生成是2的倍数
//x:2~54
//y:1~25
again:
do
{
x = rand() % 53 + 2;
y = rand() % 25 + 1;
} while (x % 2 != 0);
//食物的坐标和蛇身结点的坐标不能冲突
pSnakeNode cur = ps->_pSnake;
while (cur)
{
if (cur->x == x && cur->y == y)
{
goto again;
}
cur = cur->next;
}
//创建食物的节点
pSnakeNode pFood = (pSnakeNode)malloc(sizeof(SnakeNode));
if (pFood == NULL)
{
perror("CreateFood()::malloc()");
return;
}
pFood->x = x;
pFood->y = y;
pFood->next = NULL;
SetPos(x, y);
wprintf(L"%lc", FOOD);
ps->_pFood = pFood;
}
void GameStart(pSnake ps)
{
//0.先设置窗口大小,再光标隐藏
system("mode con cols=115 lines=30");
system("title 贪吃蛇");
HANDLE hOutput = NULL;
//获取标准输出的句柄(⽤来标识不同设备的数值)
hOutput = GetStdHandle(STD_OUTPUT_HANDLE);
CONSOLE_CURSOR_INFO CursorInfo;
GetConsoleCursorInfo(hOutput, &CursorInfo);//获取控制台光标信息
CursorInfo.bVisible = false; //隐藏控制台光标
SetConsoleCursorInfo(hOutput, &CursorInfo);//设置控制台光标状态
//1.打印游戏界面 + 功能介绍
WelcomeToGame();
//2.绘制地图
CreateMap();
//3.创建蛇
InitSnake(ps);
//4.创建食物
CreateFood(ps);
}
//右侧提示信息的打印
void PrintHelpInfo()
{
SetPos(67, 12);
wprintf(L"%ls", L"提示信息如下:");
SetPos(67, 14);
wprintf(L"%ls", L"1.不能穿墙,不能咬到自己");
SetPos(67, 15);
wprintf(L"%ls", L"2.用 ↑ . ↓ . ← . → 分别控制蛇的移动");
SetPos(67, 16);
wprintf(L"%ls", L"3.按F3加速,按F4减速");
SetPos(67, 20);
wprintf(L"%ls", L"云边有个稻草人@版权");
}
#define KEY_PRESS(vk) ((GetAsyncKeyState(vk)&1)?1:0)
//暂停游戏
void Pause()
{
while (1)
{
Sleep(200);
if (KEY_PRESS(VK_SPACE))
{
break;
}
}
}
//判断下一个节点是否是食物
int NextIsFood(pSnakeNode pn, pSnake ps)
{
return (ps->_pFood->x == pn->x && ps->_pFood->y == pn->y);
}
//吃食物
void EatFood(pSnakeNode pn, pSnake ps)
{
//头插法将食物插入链表
ps->_pFood->next = ps->_pSnake;
ps->_pSnake = ps->_pFood;
//释放下一个位置的节点
free(pn);
pn = NULL;
pSnakeNode cur = ps->_pSnake;
//打印蛇
while (cur)
{
SetPos(cur->x, cur->y);
wprintf(L"%lc", BODY);
cur = cur->next;
}
ps->_score += ps->_food_weight;
//重新创建食物
CreateFood(ps);
}
void NoFood(pSnakeNode pn, pSnake ps)
{
//头插
pn->next = ps->_pSnake;
ps->_pSnake = pn;
//打印蛇身
pSnakeNode cur = ps->_pSnake;
while (cur->next->next != NULL)
{
SetPos(cur->x, cur->y);
wprintf(L"%lc", BODY);
cur = cur->next;
}
//将最后一个节点打印成空白字符
SetPos(cur->next->x, cur->next->y);
printf(" ");
//释放最后一个节点
free(cur->next);
//将倒数第二个节点的地址置为空
cur->next = NULL;
}
void KillByWall(pSnake ps)
{
if (ps->_pSnake->x == 0 || ps->_pSnake->x == 56 || ps->_pSnake->y == 0 || ps->_pSnake->y == 26)
{
ps->_status = KILL_BY_WALL;
}
}
void KillBySelf(pSnake ps)
{
pSnakeNode cur = ps->_pSnake->next;
while (cur)
{
if (ps->_pSnake->x == cur->x && ps->_pSnake->y == cur->y)
{
ps->_status = KILL_BY_SELF;
break;
}
cur = cur->next;
}
}
void SnakeMove(pSnake ps)
{
//创建一个节点,表示蛇即将到达的下一个节点
pSnakeNode pNextNode = (pSnakeNode)malloc(sizeof(SnakeNode));
if (pNextNode == NULL)
{
perror("SnakeMove()::malloc()");
return;
}
switch (ps->_dir)
{
case UP:
pNextNode->x = ps->_pSnake->x;
pNextNode->y = ps->_pSnake->y - 1;
break;
case DOWN:
pNextNode->x = ps->_pSnake->x;
pNextNode->y = ps->_pSnake->y + 1;
break;
case LEFT:
pNextNode->x = ps->_pSnake->x - 2;
pNextNode->y = ps->_pSnake->y;
break;
case RIGHT:
pNextNode->x = ps->_pSnake->x + 2;
pNextNode->y = ps->_pSnake->y;
break;
}
//检测下一个坐标处是否是食物
if (NextIsFood(pNextNode, ps))
{
EatFood(pNextNode, ps);
}
else
{
NoFood(pNextNode, ps);
}
//检测蛇是否撞墙
KillByWall(ps);
//检测蛇是否撞到自己
KillBySelf(ps);
}
//运行游戏
void GameRun(pSnake ps)
{
//打印帮助信息
PrintHelpInfo();
do
{
//打印总分数和食物的分值
SetPos(64, 10);
printf("总分数:%d\n", ps->_score);
SetPos(64, 11);
printf("每个食物得分:%2d\n", ps->_food_weight);
if (KEY_PRESS(VK_UP) && ps->_dir != DOWN)
{
ps->_dir = UP;
}
else if (KEY_PRESS(VK_DOWN) && ps->_dir != UP)
{
ps->_dir = DOWN;
}
else if (KEY_PRESS(VK_LEFT) && ps->_dir != RIGHT)
{
ps->_dir = LEFT;
}
else if (KEY_PRESS(VK_RIGHT) && ps->_dir != LEFT)
{
ps->_dir = RIGHT;
}
else if (KEY_PRESS(VK_SPACE))
{
Pause();
}
else if (KEY_PRESS(VK_ESCAPE))
{
ps->_status = END_NORMAL;
}
else if (KEY_PRESS(VK_F3))
{
if (ps->_sleep_time > 80)
{
ps->_sleep_time -= 30;
ps->_food_weight += 2;//⼀个⻝物分数最⾼是20分
}
}
else if (KEY_PRESS(VK_F4))
{
if (ps->_sleep_time > 2)
{
ps->_sleep_time += 30;
ps->_food_weight -= 2;//⼀个⻝物分数最低是2分
}
}
//蛇每次⼀定之间要休眠的时间,时间短,蛇移动速度就快
Sleep(ps->_sleep_time);
SnakeMove(ps);
} while (ps->_status == OK);
}
//游戏善后工作
void GameEnd(pSnake ps)
{
SetPos(44, 12);
switch (ps->_status)
{
case END_NORMAL:
printf("您主动退出游戏\n");
break;
case KILL_BY_WALL:
printf("撞到墙上了,游戏结束\n");
break;
case KILL_BY_SELF:
printf("撞到自己了,游戏结束\n");
break;
}
//释放蛇身的链表
pSnakeNode cur = ps->_pSnake;
while (cur)
{
pSnakeNode del = cur;
cur = cur->next;
free(del);
}
}
test.c
cpp
#include<locale.h>
#include "Snake.h"
//完成的是游戏的测试逻辑
void test()
{
int ch = 0;
do
{
system("cls");
//创建贪吃蛇
Snake snake = { 0 };
//初始化游戏
//1.打印游戏界面
//2.功能介绍
//3.绘制地图
//4.创建蛇
//5.创建食物
//6.设置游戏的相关信息
GameStart(&snake);
//运行游戏
GameRun(&snake);
//结束游戏
GameEnd(&snake);
SetPos(30, 15);
printf("再来一局吗? Y/N");
ch = getchar();
while (getchar() != '\n');
} while (ch == 'Y' || ch == 'y');
SetPos(0, 27);
}
int main()
{
setlocale(LC_ALL, "");
srand((unsigned int)time(NULL));
test();
return 0;
}
完
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