#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
int main ()
{
	int i, j;
	int x = 5;
	int y = 10;
	char input;
	int isFire = 0;
	
	int ny = 5;                             //第一个靶子，放在第一行的ny列上 
	int isKilled = 0;
	
	while(1)
	{
		system("cls");
		
		if(!isKilled)
		{
			for(j = 0; j < ny; j++)
				printf(" ");
			printf("+\n");
		}
		
		if(isFire == 0)                     //输出飞机上面的空行 
		{
			for(i = 0; i < x; i++)
				printf("\n");
		}
		else
		{
			for(i = 0; i < x; i++)          //输出飞机上面的激光竖线 
			{
				for(j = 0; j < y; j++)
					printf(" ");
				printf("  |\n");	
			} 
			if(y + 2 == ny)
				isKilled = 1;
			isFire = 0;
		}
		
		for(j = 0; j < y; j++)
			printf(" ");
		printf("  *\n");
		
		for(j = 0; j < y; j++)
			printf(" ");
		printf("*****\n");
		 
		for(j = 0; j < y; j++)
			printf(" ");
		printf(" *** \n");
		
		if(kbhit())
		{
			input = getch();
			if(input == 'a')
				y--;
			if(input == 'd')
				y++;
			if(input == 'w')
				x--;
			if(input == 's')
				x++;
			if(input == ' ')
				isFire = 1;
		}
	}
	return 0;
}