day4

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day4 - 巅峰造极

C++ 走迷宫

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#include<cstdio>
#include<cstdlib>
#include<windows.h>
#include<conio.h>
using namespace std;

int main(){
	char map[50][50]={"###########",
	                  "#O  # #    ",
					  "### # # ###",
					  "#   #     #",
					  "# ### #####",
					  "#         #",
					  "###########"};
	int x=1,y=1,p=10,q=1,i;
	char ch;
	for(i=0;i<=6;i++)
		puts(map[i]);	
	while(1){
		ch=getch();
		if(ch=='a' && map[y][x-1]==' '){
			map[y][x]=' ';
			x--;
			map[y][x]='O';
		}
		if(ch=='s' && map[y+1][x]==' '){
			map[y][x]=' ';
			y++;
			map[y][x]='O';
		}
		if(ch=='d' && map[y][x+1]==' '){
			map[y][x]=' ';
			x++;
			map[y][x]='O';
		}
		if(ch=='w' && map[y-1][x]==' '){
			map[y][x]=' ';
			y--;
			map[y][x]='O';
		}
		if(x==p && y==q) break;
		system("cls");
		for(i=0;i<=6;i++)
			puts(map[i]);
	}
	system("cls");
	printf("Victory");
	Sleep(3000);
	return 0;				  
}

C++贪吃蛇项目

  1. 结构体
  2. 搭建个人仓库
  3. 程序模块化
  4. 拓展

贴代码

  1. snake.h
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    #include<cstdlib>    // 要有 
    #include<windows.h>
    #include<conio.h>
    #include<vector>
    #include<iostream>
    #include<ctime> 

    #define COL 30  //行 
    #define ROW 50  //列 

    const int InitLength=5;

    enum Dir{UP,DOWN,LEFT,RIGHT};
    int dir=RIGHT;

    int is_food=1;
    int food_x,food_y;

    struct Snake{
    	Snake(){}
    	Snake(int x,int y){_x=x; _y=y;}
    	int _x,_y;
    };
    std::vector<Snake> nodes;

    void SetCCPos(int x, int y) {
    	HANDLE hOut;                            //句柄 HANDLE 
    	hOut = GetStdHandle(STD_OUTPUT_HANDLE); //获取标注输出句柄
    	COORD pos;                              //在屏中的位置坐标 (x,y) 
    	pos.X = x;
    	pos.Y = y;
    	SetConsoleCursorPosition(hOut, pos);    //偏移光标位置
    }

    void InitSnake(){
    	for(int i = InitLength;i >= 1;i--)
    		nodes.push_back(Snake(i,1));
    } 
    //碰撞检测 
    bool collision(){
    	int x=nodes[0]._x;
    	int y=nodes[0]._y;
    	if(x <= 0 || x >= ROW || y <= 0 || y >= COL)
    		return false;
    	for(int i = 1;i < nodes.size();i++)
    		if(x==nodes[i]._x && y==nodes[i]._y)
    			return false;
    	return true;			
    }

    void CreateFood(){
    	food_x=rand()%(ROW - 2) + 1;
    	food_y=rand()%(COL - 2) + 1;
    	SetCCPos(food_x,food_y);
    	std::cout<<"*";
    }

    void DrawFood(){
    	if(is_food)
    		{
    			SetCCPos(food_x,food_y);
    			std::cout<<"*";	
    		}
    }

    void DrawSnake(){
    	for(int i = 0;i < nodes.size();i++)
    	{
    		SetCCPos(nodes[i]._x,nodes[i]._y);
    		std::cout<<"O";
    	}
    }

    void MoveSnake(){
        
        //蛇身的跟随 
    	for(int i = nodes.size() - 1;i > 0;i--)
            nodes[i]=nodes[i-1];	
        //按键检测 
        if(_kbhit()){
        	if(GetAsyncKeyState(VK_UP))
    			dir=UP;	
    		else	
    		if(GetAsyncKeyState(VK_DOWN))
    			dir=DOWN;
    		else	
    		if(GetAsyncKeyState(VK_LEFT))
    			dir=LEFT;
    		else	
    		if(GetAsyncKeyState(VK_RIGHT))
    			dir=RIGHT;				
    	} 
    	switch(dir){
    		case(UP):    nodes[0]._y -= 1;break;
    		case(DOWN):  nodes[0]._y += 1;break;
    		case(LEFT):  nodes[0]._x -= 1;break;
    		case(RIGHT): nodes[0]._x += 1;break;
    	}  	
    }

    void Drawbackground(){
    	//设置背景及边框 
    	
        for(int i = 0; i < ROW; i++)
    	{
    		SetCCPos(i,0);
    		std::cout<<"#";	
    	}
    	for(int i = 0; i < ROW; i++)
    	{
    		SetCCPos(i,COL-1);
    		std::cout<<"#";	
    	}
    	for(int i = 1; i < COL - 1; i++)
    	{
    		SetCCPos(0,i);
    		std::cout<<"#";	
    	}
    	for(int i = 1; i < COL - 1; i++)
    	{
    		SetCCPos(ROW-1,i);
    		std::cout<<"#";	
    	}
    }

    void InitGame(){
    	//初始化蛇  
    	InitSnake(); 
    	//初始化背景
    	system("mode con cols=50 lines=30"); 
    	// cols=ROW  lines=ROW
    	Drawbackground(); 
    	
    	/****************** 隐 藏 光 标 *************************/ 
    	CONSOLE_CURSOR_INFO cursor_info = {1, 0}; 
        SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursor_info);
        /************** 此 处 插 入 你 的 程 序 *****************/
        
        CreateFood();
    }
  2. main.cpp
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    // C语言贪吃蛇 
    #include "snake.h" 
    int main(){
    	InitGame();	
    	// 设置随机数种子
    	srand(time(NULL));
    	while(1){				
    		MoveSnake();
            system("cls");      //清屏，但是会闪屏 
    		DrawSnake();
    		Drawbackground(); 
    		DrawFood();
    		if(nodes[0]._x==food_x && nodes[0]._y==food_y){
    			CreateFood();
    			nodes.push_back(Snake());
    		}
    		if(!collision()){
    			MessageBox(NULL,"你死了","",MB_OK|MB_ICONHAND);								           
    			return 0;
    		}
    		Sleep(100);    //等待很卡，可以不要	
    	}	
    }