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- 2021-4-24
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#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include <windows.h>
#include <conio.h>
#define WIDE 60
#define HIGH 20
//1 设置地图范围(边界) 宽 高
//2 初始化蛇 初始化食物
//3 将蛇和食物显示在屏幕上
//4 蛇的移动(通过wasd按键控制蛇的移动方向)
/*
a> 蛇碰到墙
b> 蛇碰到蛇的身体
c> 蛇碰到障碍物
d> 蛇碰到食物( 蛇的身体增长一节,原食物消失,生成新的食物,增加分数)
*/
//5 蛇的死亡 积分
typedef struct _body
{
int x;
int y;
}BODY;
typedef struct snake
{
BODY list[WIDE*HIGH];//身体.身体的每一节坐标都是BODY类型
int size;//蛇的身体大小
BODY food;//食物的坐标
COORD coord;//光标的位置信息
int dx;//蛇x轴移动的方向
int dy;//蛇y轴移动的方向
int score;//得分
BODY tail;
}SNAKE;
void init_ui()
{
for (int i = 0; i <HIGH;i++ )
{
for (int j = 0; j < WIDE; j++)
{
printf("#");
}
printf("\n");
}
}
void init_food(SNAKE *snake)
{
srand(time(NULL));//设置随机数种子
//初始化食物坐标
snake->food.x = rand() % WIDE;
snake->food.y = rand() % HIGH;
}
void init_snake(SNAKE *snake)
{
//初始化蛇头坐标
snake->list[0].x = WIDE / 2;
snake->list[0].y = HIGH / 2;
//初始化蛇尾坐标
snake->list[1].x = WIDE / 2-1;
snake->list[1].y = HIGH / 2;
//初始化蛇的身体大小
snake->size = 2;
//初始化食物的坐标
init_food(snake);
//初始化蛇的移动方向
snake->dx = 1;
snake->dy = 0;
//初始化分数
snake->score = 0;
}
void show_ui(SNAKE *snake)
{
//显示蛇 注意: 每次显示蛇或食物,都要设置显示的位置,(光标的位置)
for (int i = 0; i < snake->size; i++)
{
snake->coord.X = snake->list[i].x;
snake->coord.Y = snake->list[i].y;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), snake->coord);
if (0 == i)
{
printf("@");
}
else
{
printf("*");
}
}
//显示食物
snake->coord.X = snake->food.x;
snake->coord.Y = snake->food.y;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), snake->coord);
printf("#");
//将原来尾巴的位置显示为空格
snake->coord.X = snake->tail.x;
snake->coord.Y = snake->tail.y;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), snake->coord);
printf(" ");
}
void move_snake(SNAKE *snake)
{
//记录尾巴的坐标
snake->tail.x = snake->list[snake->size - 1].x;
snake->tail.y = snake->list[snake->size - 1].y;
//更新蛇的身体坐标,除蛇头
for (int i = snake->size - 1; i > 0; i--)
{
snake->list[i] = snake->list[i-1];//将数组的前一个元素的坐标给后一节
}
//更新蛇头
snake->list[0].x += snake->dx;
snake->list[0].y += snake->dy;
}
void control_snake(SNAKE *snake)
{
char key=0;
while (_kbhit()) //判断是否按下按键,按下不等于0
{
key = _getch();
}
switch (key)
{
case 'a':
snake->dx = -1;
snake->dy = 0;
break;
case 'w':
snake->dx = 0;
snake->dy = -1;
break;
case 's':
snake->dx = 0;
snake->dy = 1;
break;
case 'd':
snake->dx = 1;
snake->dy = 0;
break;
}
}
void game_end(SNAKE *snake)
{
snake->coord.X = 25;
snake->coord.Y = 25;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), snake->coord);
printf("游戏结束 得分为%d\n",snake->score);
Sleep(3000);
exit(0);//退出进程
}
//咬到自己
void snake_eat_body(SNAKE *snake)
{
//如果蛇头和蛇的身体的任意一节身体坐标相同,则吃到自己身体
for (int i = 1; i < snake->size; i++)
{
if (snake->list[0].x == snake->list[i].x &&
snake->list[0].y == snake->list[i].y)
{
game_end(snake);
}
}
}
void snake_eat_food(SNAKE *snake)
{
//如果蛇头和食物的坐标重合.则吃到了食物
if (snake->list[0].x == snake->food.x &&
snake->list[0].y == snake->food.y)
{
//原食物消失,生成新的食物
init_food(snake);
//蛇的身体增长一节
snake->size++;
//分数增加if()
snake->score += 10;
}
}
void init_wall()
{
for (int i = 0; i <= HIGH; i++)
{
for (int j = 0; j <= WIDE; j++)
{
if (i == HIGH || j == WIDE)
{
printf("+");
}
else
{
printf(" ");
}
}
printf("\n");
}
}
void start_game(SNAKE *snake)
{
while ( snake->list[0].x <60 && snake->list[0].x >= 0 &&
snake->list[0].y <20 && snake->list[0].y >=0)
{
//控制蛇的方向
control_snake(snake);
//更新蛇的坐标
move_snake(snake);
//蛇移动
//system("cls");//清屏
//init_wall();
show_ui(snake);
//蛇是否碰到自己
snake_eat_body(snake);
//蛇是否碰到食物-(碰到食物,原食物消失,产生新的食物)
snake_eat_food(snake);
Sleep(100);//延时0.5s
}
game_end(snake);
}
void hide_cur()
{
//隐藏控制台光标
CONSOLE_CURSOR_INFO cci;
cci.dwSize = sizeof(cci);
cci.bVisible = FALSE;
SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cci);
}
int main()
{
hide_cur();
//init_ui();
init_wall();
//申请蛇的结构体
SNAKE *snake = (SNAKE *)malloc(sizeof(SNAKE));
init_snake(snake);//初始化蛇和食物
show_ui(snake);//显示界面信息
start_game(snake);//开始游戏
system("pause");
return 0;
}
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楼主: wf888888
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发表于 2021-4-4 22:26
