地图设计

#include<iostream>
#include<string>
#include<stdlib.h>
#include<windows.h>
#include<time.h>
#include <conio.h>
using namespace std;

#define Size 15
#define maxsmall 7
#define smallroad 6
#define mouse 4
#define start 2
#define end 3
#define wall 1
#define road 0
#define up 0
#define down 1
#define left 2
#define right 3
#define Esc 5
bool iftime=false;
const int Max=1000;

/***********3 地图设计***/
Map::Map()
{
	int i,j;
	count=0;
	for(i=1;i<=Size;i++)
		for(j=1;j<=Size;j++)
			maparr[i][j]=wall;
}
void Map::startpaint()
{  
	maparr[(Size+1)/2][(Size+1)/2]=mouse; 
	maparr[Size-1][Size]=end; 
	for(int i=1;i<=Size;i++)
	{
		for(int j=1;j<=Size;j++)
		{  
			if(maparr[i][j]==mouse && (i!=(Size+1)/2 || j!=(Size+1)/2))
				maparr[i][j]=road;
			display(i,j);
		}
		cout<<endl;
	}
}
void Map::display(int i,int j)
{    
	remove(2*j-2,i-1);
	switch(maparr[i][j])
	{
	case start:
		cout<<"入";
		break; 
	case end:
		cout<<"出";
		break; 
	case wall:
		cout<<"■";
		break; 
	case road:
		cout<<"  ";
		break; 
	case mouse :
		cout<<"♀";
		break;
	case smallroad:
		cout<<"*";
		break;
	case maxsmall:
		cout<<"@";
		break;
	}
}
void Map::creatmap(int x,int y)
{
	int c[4][2]={0,1,1,0,0,-1,-1,0}; 
	int i,j,t;
	for(i=0;i<4;i++)
	{
		j=rand()%4;
		t=c[i][0];c[i][0]=c[j][0];c[j][0]=t;
		t=c[i][1];c[i][1]=c[j][1];c[j][1]=t;
	}
	maparr[x][y]=road;
	for(i=0;i<4;i++)
		if(maparr[x+2*c[i][0]][y+2*c[i][1]]==wall)
		{
			maparr[x+c[i][0]][y+c[i][1]]=road;
			creatmap(x+2*c[i][0],y+2*c[i][1]);
		}
}
void Map::creatall()
{       
	srand((unsigned)time(NULL));
	creatmap(2*(rand()%(Size/2)+1),2*(rand()%(Size/2)+1)); 
	
}