/*

Emanuele Marsigliani

Leavy2 è Leavy de-offuscato (e un pizzico ottimizzato)*/

int ang,range,posx,posy,dir,timer,x,y,dx,dy;
main(){
	move(posy=loc_y(posx=loc_x()));
	while(1)
	{
		if(shot()) shotagain();
	}

}

move()
{
	if(timer&64)
	{
		if(timer&128)
		{
			if(posx<500)
			{
				x=980;
			}
			else
			{
				x=20;
			}
			if(posy<500)
			{
				y=800;
			}
			else
			{
				y=200;
			}
		}
		else
		{
			if(posy>500)
			{
				if(posx>500)
				{
					x=800;
					y=20;
				}
				else
				{
					x=800;
					y=980;
				}
			}
			else
			{
				if(posx>500)
				{
					x=200;
					y=20;
				}
				else
				{
					x=200;
					y=980;
				}
			}
		}
	}
	else
	{
		if(timer&128)
		{
			if(posx<500)
			{
				x=800;
			}
			else
			{
				x=200;
			}
			if(posy<500)
			{
				y=980;
			}
			else
			{
				y=20;
			}
		}
		else
		{
			if(posy>500)
			{
				if(posx>500)
				{
					x=20;
					y=800;
				}
				else
				{
					x=20;
					y=200;
				}
			}
			else
			{
				if(posx>500)
				{
					x=980;
					y=800;
				}
				else
				{
					x=980;
					y=200;
				}
			}
		}
	}
	dir=plot_xy();
}

shot(){
	ang=4;
	while(ang<360)
	{
		if(range=scan(ang,10))
		{
			if(range<60) range=60;
			cannon(ang,range);
			ang+=720;
			return(1);
		}
		if(range=scan(360-ang,10))
		{
			ang=1080-ang;
			if(range<60) range=60;
			cannon(ang,range);
			return(1);
		}
		ang+=20;
		++timer;
		posy=loc_y(posx=loc_x());
		dx=x-posx;
		dy=y-posy;
		if(((dx*dx)+(dy*dy))<10000)
		{
			move(drive(dir,10));
		}
		if(speed()<50)
		{
			drive(dir=plot_xy(),100);
		}
	}
	return(0);
}

shotagain()
{
	int hit,dang;
	hit=1;
	while(hit)
	{
		if(range=scan(ang,5))
		{
			if(range<60) range=60;
			cannon(ang,range);
		}
		else
		{
			ang+=14;
			if(range=scan(ang,10))
			{
				if(range<60) range=60;
				cannon(ang+3,range);
			}
			else
			{
				ang-=28;
				if(range=scan(ang,10))
				{
					if(range<60) range=60;
					cannon(ang-6,range);
				}
				else
				{
					hit=0;
				}
			}
		}
		if(range>330)
		{
			ang+=(dang=rand(120));
			if(range=scan(ang,10))
			{
				if(range<60) range=60;
				cannon(ang,range);
			}
			else
			{
				if(range=scan(ang+120,10))
				{
					if(range<60) range=60;
					cannon((ang+=120),range);
				}
				else
				{
					if(range=scan(ang+240,10))
					{
						if(range<60) range=60;
						cannon((ang+=240),range);
					}
					else
					{
						ang-=dang;
					}
				}
			}
		}
		++timer;
		posy=loc_y(posx=loc_x());
		dx=x-posx;
		dy=y-posy;
		if(((dx*dx)+(dy*dy))<10000)
		{
			drive(dir,10);
			move();
		}
		if(speed()<50)
		{
			dir=plot_xy();
			drive(dir,100);
		}
	}
}

plot_xy()
{
	int deg;
	if(dx=x-loc_x(dy=y-loc_y()))
	{
		deg=atan(dy*100000/dx);
		if(dx<0)
		{
			deg+=180;
		}
	}
	else
	{
		if(dy<0)
		{
			deg=270;
		}
		else
		{
			deg=90;
		}
	}
	if(deg<0)
	{
		deg+=360;
	}
	return (deg);
}