public void update(){
		age++;
		loc.x += dir.x;
		loc.y += dir.y;
		if(phase == 0 && age > 80){
			phase = 1;
		}
		
		switch(phase){
		case 0: break;
		case 1: phase1(); break;
		case 2: phase2(); break;
		case 3: phase3(); break;
		default: break;
		}
	}