#include<stdio.h>
#include<stdlib.h>
#include<conio.h>



int main()
{
    int x,y,i,j;

    int shot=0;
    int ny=5;
    int kill=0;

    char ch;
    x = 20;
    y = 20;

    while(1)
    {

    system("cls");
    if(kill==0)
    {
        for(i=0;i<=ny;i++)
        printf(" ");
    printf("+");//保留靶子
    }

    if(shot==0)
    {
        for(i=1;i<=x;i++)
        printf("\n");
    for(j=1;j<=y;j++)
    printf(" ");
    }
     else
    {
        for(i=1;i<=x;i++)
    {
         for(j=1;j<=y;j++)
    printf(" ");
    printf("|\n");

    }
    if(ny==y-14)
        kill=1;
    shot=0;
    }//激光射出





    printf("\n");
       for(j=1;j<=y;j++)
    printf(" ");
    printf("*\n");
       for(j=1;j<=y;j++)
    printf(" ");
    printf("*\n");
       for(j=5;j<=y;j++)
    printf(" ");
    printf("*********\n");
       for(j=1;j<=y;j++)
    printf(" ");
    printf("*\n");
       for(j=3;j<=y;j++)
    printf(" ");
    printf("*****\n");//飞机输出



     if(kbhit())
    {
        ch=getch();


            if(ch=='s')
        x=x+1;
    if(ch=='w')
        x=x-1;
    if(ch=='d')
        y=y+1;
    if(ch=='a')
        y=y-1;
    if(ch==' ')
        shot=1;

    }

    }//控制按钮

    return 0;
}