#include\#include\#define LEFT 75 #define RIGHT 77 #define UPPER 72 #define DOWN 80 #define ESC 27
struct Boxss {
int x,y; };
union keyboard {
unsigned int iKeyInfo; char chKeyBit[2]; };
int fnGetKey(void) /*定义读取键盘码的函数*/ {
union keyboard uniKey1; /*定义读取键盘码的共用体变量*/ while(bioskey(1)==0); /*检测用户是否按键*/
uniKey1.iKeyInfo=bioskey(0); /*读取按键信息*/
return(uniKey1.chKeyBit[0]==0?uniKey1.chKeyBit[1]:uniKey1.chKeyBit[0]); /*返回ASCII码或扩充码*/ }
void main() {
int iKey,x=11,y=6,tx=11,ty=6; /*x,y为人物移动后坐标,tx,ty为人物移动前坐标*/
struct Boxss Box[4]; /*定义箱子数量*/
int chMap[10][10]={ /*用二维数组定义地图*/
{0,0,0,0,0,0,0,0,0,0}, /*0表示墙1表示路2表示目标*/ {0,1,0,0,0,0,1,1,1,0}, {0,1,0,2,0,0,1,0,1,0}, {0,1,0,1,0,0,1,0,1,0}, {0,1,1,1,0,0,1,0,1,0}, {0,1,0,0,0,0,1,0,1,0}, {0,1,1,1,1,1,1,0,1,0}, {0,1,0,1,0,0,0,0,2,0}, {0,2,0,1,1,1,1,2,0,0}, {0,0,0,0,0,0,0,0,0,0}, }; int i,j;
Box[0].x=13; /*定义箱子的坐标属性*/ Box[1].x=11; Box[2].x=14; Box[3].x=18; Box[0].y=8; Box[1].y=7; Box[2].y=13; Box[3].y=7;
while(1) /*反复进行求移动的坐标运算*/ {
for(i=0;i<10;i++) /*输出新地图(刷新地图)*/ {
gotoxy(10,5+i); for(j=0;j<10;j++) {
if(chMap[i][j]==0) printf(\ if(chMap[i][j]==1) printf(\ if(chMap[i][j]==2) printf(\ } }
j=0; /*判断是否所有箱子都在目标坐标上*/ for(i=0;i<4;i++)
if(chMap[Box[i].y-5][Box[i].x-10]==2) j++;
if(j==4) /*如果所有箱子都就位输出\退出*/ {
clrscr();
printf(\ break; }
for(i=0;i<4;i++) /*在起始(或移动后)的坐标输出箱子*/ {
gotoxy(Box[i].x,Box[i].y); printf(\ }
gotoxy(x,y); /*在起始(或移动后)的坐标输出人*/ printf(\
tx=x; /*记录本次移动前的坐标*/ ty=y;
iKey=fnGetKey();
if(iKey==LEFT&&chMap[y-5][x-1-10]!=0) /*按读取的按键信息改变坐标如果改变的坐标和墙(0)重合则不改变*/ x--;
if(iKey==RIGHT&&chMap[y-5][x+1-10]!=0) x++;
if(iKey==UPPER&&chMap[y-1-5][x-10]!=0) y--;
if(iKey==DOWN&&chMap[y+1-5][x-10]!=0)
y++; /*输入ESC退出并输出\ if(iKey==ESC) {
clrscr();
printf(\ break; }
for(i=0;i<4;i++) /*则改变箱子坐标向前一格*/
if(Box[i].x==x&&Box[i].y==y) {
Box[i].x+=(x-tx); Box[i].y+=(y-ty);
if(chMap[Box[i].y-5][Box[i].x-10]==0) /*则使箱子坐标和人坐标都返回移动前的值*/ {
Box[i].x-=(x-tx); Box[i].y-=(y-ty); x=tx; y=ty; }
break; } clrscr(); }
getch(); }
如果移动后的人的坐标与箱子坐标重合,如果移动后的箱子坐标会出现在墙上,