pitchfork homing

@Override
	public void update(GameScreen game, float delta){
		super.update(game, delta);

		Vector2 distance = this.body.getPosition().sub(game.hero.body.getPosition());
		if(distance.len() < (flying?ACTIVE_DISTANCE:ACTIVE_DISTANCE/2f) && alive){
			if(flying){
					game.world.rayCast(this, body.getPosition(), game.hero.body.getPosition().add(new Vector2(5f,0f).rotate(distance.angle())));
					game.world.rayCast(this, body.getPosition(), game.hero.body.getPosition().add(new Vector2(-5f,0f).rotate(distance.angle())));
					game.world.rayCast(this, body.getPosition(), game.hero.body.getPosition().add(new Vector2(2f,0f).rotate(distance.angle())));
					game.world.rayCast(this, body.getPosition(), game.hero.body.getPosition().add(new Vector2(-2f,0f).rotate(distance.angle())));
			}
			game.world.rayCast(this, body.getPosition(), game.hero.body.getPosition());

			if(flying){
				 this.rotateToAngle(game, pointMeAt, TURN_DEGREES_PER_STEP);
				 Vector2 move = new Vector2(0f,SPEED).rotate((float) Math.toDegrees(pointMeAt));
				 this.accelerateToSpeed(game, move, new Vector2(ACCELERATION_RATE, ACCELERATION_RATE));
				 //body.applyForceToCenter(move.scl(body.getMass()),true);
			}
		}else{
			this.body.setGravityScale(1f);
		}
	}

	@Override
	public float reportRayFixture(Fixture fixture, Vector2 point,
			Vector2 normal, float fraction) {
		HashMap<String,Object> userData = ((HashMap<String,Object>)fixture.getBody().getUserData());
		if(userData.get("ENTITY") instanceof Hero){
			Vector2 distance = this.body.getPosition().sub(point);
			pointMeAt = (float) Math.toRadians(distance.angle()+90f);
			if(flying == false){
				flying = true;
				body.applyForceToCenter(0f, LAUNCH_PUSH, true);
				this.body.setGravityScale(0f);
			}
		}

		return 0;
	}