package com.example.mygame;


import sheep.game.Sprite;
import sheep.game.State;
import sheep.graphics.Image;


public class TitleScreen extends State {
	private Image helicopter = new Image(R.drawable.heli1_east);
	private Image backgroundImage = new Image(R.drawable.background);
	private Image wall = new Image(R.drawable.wall_vertical);
	private Sprite heli;
	private Sprite w_e;
	private Sprite w_w;
	private Sprite backSprite;



	public TitleScreen() {
		backSprite = new Sprite(backgroundImage);
		heli = new Sprite(helicopter);

		w_e = new Sprite(wall);
		w_w = new Sprite(wall);

		w_w.setPosition(5,215);
		w_e.setPosition(315,215);

		heli.setPosition(150, 300);
		heli.setSpeed(40, 10); // it should move right direction, but since collides bug, it will move (-40,0),  If we input (-40,0), it move (40,0), after collides, helicopter is disappeared. bug?
		}

	public void draw(android.graphics.Canvas canvas){
		backSprite.draw(canvas);
		heli.draw(canvas);
		w_e.draw(canvas);
		w_w.draw(canvas);

	    }

	public void update(float dt) {

		if(heli.collides(w_e))
		{
		heli.setSpeed(-heli.getSpeed().getX(), heli.getSpeed().getY());
			heli.setScale(-1, 1);
		}

		else if(heli.getY() <= 30)
		{
			heli.setSpeed(heli.getSpeed().getX(), -heli.getSpeed().getY());
		}

		else if(heli.getY() >= 400)
		{
			heli.setSpeed(heli.getSpeed().getX(), -heli.getSpeed().getY());
		}

		else if(heli.collides(w_w))
		{

			heli.setSpeed(-heli.getSpeed().getX(), heli.getSpeed().getY());
			heli.setScale(1, 1);

		}
		heli.update(dt);
		w_e.update(dt);
		w_w.update(dt);
	}
}