今天编了一个走迷宫程序
#include<stdio.h>//基本库#include<stdlib.h>//系统库
#include<windows.h>//光标定位、字符颜色函数库
#include<time.h>//时间函数库
#include<conio.h>//键值读入函数库
#define width 40
#define height 40
#define OK 1
#define STACK_INIT_SIZE 100
#define STACKINCREMENT 10
#define OVERFLOW 0
#define ERROR 0
#define TRUE 1
#define FALSE 0
typedef bool Status;
unsigned char map[]={
0xFF,0xFF,0xB0,0x41,0x97,0x5D,0x94,0x55,0x84,0x05,0xA4,0x77,0xA4,0x41,0xBC,0x41,
0x87,0xEF,0xA0,0x29,0xA7,0xA9,0xA0,0xA9,0xA0,0xA1,0xBF,0xBF,0x80,0x81,0xFF,0xFF,
};
char pel[]=" ☆★●□■";
struct xy
{
int x;
int y;
bool flag;
bool no_entry;
}zuobiao[256]={0};
typedef struct
{
int ord;
int dir;
struct xy pos;
}SElemType;
SElemType foot[50]={0};
typedef struct{
SElemType *base;
SElemType *top;
int stacksize;
}SqStack;
void color(int b) //颜色函数
{
HANDLE hConsole = GetStdHandle((STD_OUTPUT_HANDLE)) ;
SetConsoleTextAttribute(hConsole,b) ;
}
void HideCursor()//隐藏光标
{
HANDLE hOut=GetStdHandle(STD_OUTPUT_HANDLE);
CONSOLE_CURSOR_INFO cursor_info={1,0};
SetConsoleCursorInfo(hOut,&cursor_info);
}
void gotoxy(int x,int y)//设置字符显示位置
{
HANDLE hOut=GetStdHandle(STD_OUTPUT_HANDLE);
COORD loc={x,y};
SetConsoleCursorPosition(hOut,loc);
}
void MarkPrint(struct xy curpos)
{
curpos.no_entry=1;
}
void drawmap()
{//画场景
unsigned char draw;
system("mode con cols=60 lines=32");
HideCursor();
gotoxy(10,5);
color(14);
for(int i=0;i<32;i++)
{
draw=map[i];
for(int j=0;j<8;j++)
{
zuobiao[i*8+j].x=10+(i%2)*16+j*2;
zuobiao[i*8+j].y=5+i/2;
if((draw&0x80)==0x80)
{
zuobiao[i*8+j].no_entry=1;
printf("%c%c",pel[10],pel[11]);
}
else
printf("%c%c",pel[8],pel[9]);
draw<<=1;
}
if(i%2)
gotoxy(10,5+(i+1)/2);
}
}
void drawstart(struct xy &startpos,struct xy &endpos)
{
gotoxy(12,6);
color(15);
printf("%c%c",pel[2],pel[3]);
gotoxy(38,19);
printf("%c%c",pel[4],pel[5]);
gotoxy(10,22);
startpos.x=12,startpos.y=6;
startpos.flag=0;startpos.no_entry=0;
endpos.x=38,endpos.y=19;
}
Status InitStack(SqStack &S)
{
S.base=(SElemType *)malloc(STACK_INIT_SIZE*sizeof(SElemType));
if(!S.base)exit(OVERFLOW);
S.top=S.base;
S.stacksize=STACK_INIT_SIZE;
return OK;
}
Status Push(SqStack &S,SElemType e)
{
if(S.top-S.base>=S.stacksize)
{
S.base=(SElemType *)realloc(S.base,(S.stacksize+STACKINCREMENT)*sizeof(SElemType));
if(!S.base)exit(OVERFLOW);
S.top=S.base+S.stacksize;
S.stacksize+=STACKINCREMENT;
}
*S.top++=e;
return OK;
}
Status Pop(SqStack &S,SElemType &e)
{
if(S.top==S.base)return ERROR;
e=*--S.top;
return OK;
}
Status StackEmpty(SqStack S)
{
if(S.top==S.base)return TRUE;
return FALSE;
}
Status Pass(struct xy curpos)
{
if(curpos.flag==1||curpos.no_entry==1)return FALSE;
else return TRUE;
}
void FootPrint(struct xy curpos)
{
zuobiao[(curpos.y-5)*16+(curpos.x-10)/2].no_entry=1;
}
struct xy Nextpos(struct xy curpos,int dir)
{
struct xy pos;
if(dir==1)
{
pos.x=curpos.x+2;
pos.y=curpos.y;
}
else if(dir==2)
{
pos.y=curpos.y+1;
pos.x=curpos.x;
}
else if(dir==3)
{
pos.x=curpos.x-2;
pos.y=curpos.y;
}
else if(dir==4)
{
pos.y=curpos.y-1;
pos.x=curpos.x;
}
pos.flag=zuobiao[(pos.y-5)*16+(pos.x-10)/2].no_entry;
pos.no_entry=0;
return pos;
}
SElemType step(int i,struct xy curpos,int dir)
{
SElemType e;
e.dir=dir;
e.ord=i;
e.pos.x=curpos.x;
e.pos.y=curpos.y;
e.pos.flag=1;
return e;
}
main()
{
SqStack S;
int i=0;
struct xy startpos,endpos,curpos={0};
drawmap();
drawstart(startpos,endpos);
InitStack(S);
curpos=startpos;
do{
if(Pass(curpos))
{
FootPrint(curpos);
foot[i]=step(i,curpos,1);
Push(S,foot[i]);
if(curpos.x==endpos.x-2&&curpos.y==endpos.y)break;
curpos=Nextpos(curpos,1);
i++;
}
else{
if(!StackEmpty(S))
{
Pop(S,foot[i]);
i--;
while(foot[i].dir==4&&!StackEmpty(S))
{
FootPrint(foot[i].pos);
Pop(S,foot[i]);
i--;
}
if(foot[i].dir<4)
{
foot[i].dir++;
Push(S,foot[i]);
i++;
curpos=Nextpos(foot[i].pos,foot[i].dir);
}
}
}
}while(!StackEmpty(S));
gotoxy(10,0);
printf("按回车键显示走迷宫!");
while(getchar()!='\n');
for(i=1;foot[i].ord!=0;i++)
{
gotoxy(foot[i].pos.x,foot[i].pos.y);
color(13);
printf("%c%c",pel[6],pel[7]);
Sleep(1000);
}
gotoxy(10,22);
printf("一共走了%d步!\n",i-1);
}
