/*
推箱子游戏
*/
#include <dos.h>
#include <stdio.h>
#include <ctype.h>
#include <conio.h>
#include <bios.h>
#include <alloc.h>
/* 定义二维数组ghouse来记录屏幕上各点的状态，
其中：0表示什么都没有，'b'表示箱子，'w'表示墙壁，'m'表示目的地，'i'表示箱子在目的地。 */
char ghouse[20][20];
/* 以下函数为直接写屏函数，很酷的函数哦！是我朋友告诉我的。 */
char far *screen=(char far* )0xb8000000;
void putchxy(int y,int x,char ch,char fc,char bc)
{
screen[(x*160)+(y<<1)+0]=ch;
screen[(x*160)+(y<<1)+1]=(bc*16)+fc;
}
/* 定义判断是否胜利的数据结构 */
typedef struct winer {
int x,y;
struct winer *p;
}winer;
/* 箱子位置的数据结构 */
typedef struct boxs {
int x,y;
struct boxs *next;
}boxs;
/* 在特定的坐标上画墙壁并用数组记录状态的函数 */
void printwall(int x,int y)
{
putchxy(y-1,x-1,219,MAGENTA,BLACK);
ghouse[x][y]='w';
}
/* 在特定的坐标上画箱子并用数组记录状态的函数 */
void printbox(int x,int y)
{
putchxy(y-1,x-1,10,WHITE,BLACK);
ghouse[x][y]='b';
}
/* 在特定的坐标上画目的地并用数组记录状态的函数 */
void printwhither1(int x,int y,winer **win,winer **pw)
{
winer *qw;
putchxy(y-1,x-1,'*',YELLOW,BLACK);
ghouse[x][y]='m';
if(*win==NULL)
{
*win=*pw=qw=(winer* )malloc(sizeof(winer));
(*pw)->x=x;(*pw)->y=y;(*pw)->p=NULL;
}
else
{
qw=(winer* )malloc(sizeof(winer));
qw->x=x;qw->y=y;(*pw)->p=qw;(*pw)=qw;qw->p=NULL;
}
}
/* 在特定的坐标上画目的地并用数组记录状态的函数 */
void printwhither(int x,int y)
{
putchxy(y-1,x-1,'*',YELLOW,BLACK);
ghouse[x][y]='m';
}
/* 在特定的坐标上画人的函数 */
void printman(int x,int y)
{
gotoxy(y,x);
_AL=02;_CX=01;_AH=0xa;
geninterrupt(0x10);
}
/* 在特定的坐标上画箱子在目的地上并用数组记录状态的函数 */
void printboxin(int x,int y)
{
putchxy(y-1,x-1,10,YELLOW,BLACK);
ghouse[x][y]='i';
}
/* 初始化函数，初始化数组和屏幕 */
void init()
{
int i,j;
clrscr();
for(i=0;i<20;i++)
for(j=0;j<20;j++)
ghouse[i][j]=0;
_AL=3;
_AH=0;
geninterrupt(0x10);
gotoxy(40,4);
printf("Welcome to push box world!");
gotoxy(40,6);
printf("Press up,down,left,right to play.");
gotoxy(40,8);
printf("Press Esc to quit it.");
gotoxy(40,10);
printf("Press space to reset the game.");
gotoxy(40,12);
printf("April 30th 2004.");
}
/* 第一关的图象初始化 */
winer *inithouse1()
{
int x,y;
winer *win=NULL,*pw;
gotoxy(8,2);
printf("Level No.1");
for(x=1,y=5;y<=9;y++)
printwall(x+4,y+10);
for(y=5,x=2;x<=5;x++)
printwall(x+4,y+10);
for(y=9,x=2;x<=5;x++)
printwall(x+4,y+10);
for(y=1,x=3;x<=8;x++)
printwall(x+4,y+10);
for(x=3,y=3;x<=5;x++)
printwall(x+4,y+10);
for(x=5,y=8;x<=9;x++)
printwall(x+4,y+10);
for(x=7,y=4;x<=9;x++)
printwall(x+4,y+10);
for(x=9,y=5;y<=7;y++)
printwall(x+4,y+10);
for(x=8,y=2;y<=3;y++)
printwall(x+4,y+10);
printwall(5+4,4+10);
printwall(5+4,7+10);
printwall(3+4,2+10);
printbox(3+4,6+10);
printbox(3+4,7+10);
printbox(4+4,7+10);
printwhither1(4+4,2+10,&win,&pw);
printwhither1(5+4,2+10,&win,&pw);
printwhither1(6+4,2+10,&win,&pw);
printman(2+4,8+10);
return win;
}
/* 第三关的图象初始化 */
winer *inithouse3()
{int x,y;
winer *win=NULL,*pw;
gotoxy(8,3);
printf("Level No.3");
for(x=1,y=2;y<=8;y++)
printwall(x+4,y+10);
for(x=2,y=2;x<=4;x++)
printwall(x+4,y+10);
for(x=4,y=1;y<=3;y++)
printwall(x+4,y+10);
for(x=5,y=1;x<=8;x++)
printwall(x+4,y+10);
for(x=8,y=2;y<=5;y++)
printwall(x+4,y+10);
for(x=5,y=5;x<=7;x++)
printwall(x+4,y+10);
for(x=7,y=6;y<=9;y++)
printwall(x+4,y+10);
for(x=3,y=9;x<=6;x++)
printwall(x+4,y+10);
for(x=3,y=6;y<=8;y++)
printwall(x+4,y+10);
printwall(2+4,8+10);
printwall(5+4,7+10);
printbox(6+4,3+10);
printbox(4+4,4+10);
printbox(5+4,6+10);
printwhither1(2+4,5+10,&win,&pw);
printwhither1(2+4,6+10,&win,&pw);
printwhither1(2+4,7+10,&win,&pw);
printman(2+4,4+10);
return win;
}
/* 第二关的图象初始化 */
winer *inithouse2()
{int x,y;
winer *win=NULL,*pw;
gotoxy(8,2);
printf("Level No.2");
for(x=1,y=4;y<=7;y++)
printwall(x+4,y+10);
for(x=2,y=2;y<=4;y++)
printwall(x+4,y+10);
for(x=2,y=7;x<=4;x++)
printwall(x+4,y+10);
for(x=4,y=1;x<=8;x++)
printwall(x+4,y+10);
for(x=8,y=2;y<=8;y++)
printwall(x+4,y+10);
for(x=4,y=8;x<=8;x++)
printwall(x+4,y+10);
for(x=4,y=6;x<=5;x++)
printwall(x+4,y+10);
for(x=3,y=2;x<=4;x++)
printwall(x+4,y+10);
for(x=4,y=4;x<=5;x++)
printwall(x+4,y+10);
printwall(6+4,3+10);
printbox(3+4,5+10);
printbox(6+4,6+10);
printbox(7+4,3+10);
printwhither1(5+4,7+10,&win,&pw);
printwhither1(6+4,7+10,&win,&pw);
printwhither1(7+4,7+10,&win,&pw);
printman(2+4,6+10);
return win;
}
/* 第四关的图象初始化 */
winer *inithouse4()
{
int x,y;
winer *win=NULL,*pw;
gotoxy(8,2);
printf("Level No.4");
for(x=1,y=1;y<=6;y++)
printwall(x+4,y+10);
for(x=2,y=7;y<=8;y++)
printwall(x+4,y+10);
for(x=2,y=1;x<=7;x++)
printwall(x+4,y+10);
for(x=7,y=2;y<=4;y++)
printwall(x+4,y+10);
for(x=6,y=4;y<=9;y++)
printwall(x+4,y+10);
for(x=3,y=9;x<=5;x++)
printwall(x+4,y+10);
for(x=3,y=3;y<=4;y++)
printwall(x+4,y+10);
printwall(3+4,8+10);
printbox(3+4,5+10);
printbox(4+4,4+10);
printbox(4+4,6+10);
printbox(5+4,5+10);
printbox(5+4,3+10);
printwhither1(3+4,7+10,&win,&pw);
printwhither1(4+4,7+10,&win,&pw);
printwhither1(5+4,7+10,&win,&pw);
printwhither1(4+4,8+10,&win,&pw);
printwhither1(5+4,8+10,&win,&pw);
printman(2+4,2+10);
return win;
}
/* 移动在空地上的箱子到空地上 */
movebox(int x,int y,char a)
{
switch(a)
{
case 'u':ghouse[x-1][y]=0;printf(" ");
printbox(x-2,y);printman(x-1,y);
ghouse[x-2][y]='b';break;
case 'd':ghouse[x+1][y]=0;printf(" ");
printbox(x+2,y);printman(x+1,y);
ghouse[x+2][y]='b';break;
case 'l':ghouse[x][y-1]=0;printf(" ");
printbox(x,y-2);printman(x,y-1);
ghouse[x][y-2]='b';break;
case 'r':ghouse[x][y+1]=0;printf(" ");
printbox(x,y+2);printman(x,y+1);
ghouse[x][y+2]='b';break;
default: break;
}
}
/* 移动在目的地上的箱子到空地上 */
moveinbox(int x,int y,char a)
{
switch(a)
{
case 'u':ghouse[x-1][y]='m';printf(" ");
printbox(x-2,y);printman(x-1,y);
ghouse[x-2][y]='b';break;
case 'd':ghouse[x+1][y]='m';printf(" ");
printbox(x+2,y);printman(x+1,y);
ghouse[x+2][y]='b';break;
case 'l':ghouse[x][y-1]='m';printf(" ");
printbox(x,y-2);printman(x,y-1);
ghouse[x][y-2]='b';break;
case 'r':ghouse[x][y+1]='m';printf(" ");
printbox(x,y+2);printman(x,y+1);
ghouse[x][y+2]='b';break;
default: break;
}
}
/* 移动在空地上的箱子到目的地上 */
moveboxin(int x,int y,char a)
{
switch(a)
{
case 'u':ghouse[x-1][y]=0;printf(" ");
printboxin(x-2,y);printman(x-1,y);
ghouse[x-2][y]='i';break;
case 'd':ghouse[x+1][y]=0;printf(" ");
printboxin(x+2,y);printman(x+1,y);
ghouse[x+2][y]='i';break;
case 'l':ghouse[x][y-1]=0;printf(" ");
printboxin(x,y-2);printman(x,y-1);
ghouse[x][y-2]='i';break;
case 'r':ghouse[x][y+1]=0;printf(" ");
printboxin(x,y+2);printman(x,y+1);
ghouse[x][y+2]='i';break;
default: break;
}
}
/* 移动在目的地上的箱子到目的地 */
moveinboxin(int x,int y,char a)
{
switch(a)
{
case 'u':ghouse[x-1][y]='m';printf(" ");
printboxin(x-2,y);printman(x-1,y);
ghouse[x-2][y]='i';break;
case 'd':ghouse[x+1][y]='m';printf(" ");
printboxin(x+2,y);printman(x+1,y);
ghouse[x+2][y
