package com.example.mygame;

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

import android.view.MotionEvent;
import java.util.Random;
import java.util.ArrayList;


public class TitleScreen extends State {
	private Image paddle = new Image(R.drawable.paddle);
	private Image bal = new Image(R.drawable.apple1);
	private Image backgroundImage = new Image(R.drawable.background);
	private Image wall = new Image(R.drawable.wall_vertical);
	private Image lin = new Image(R.drawable.line);
	private Sprite paddle1;
	private Sprite paddle2;
	private Sprite ball;
	private Sprite line;
	private Sprite w_e;
	private Sprite w_w;
	private Sprite backSprite;
	private int frame_ms = 100;
	private ArrayList<Image> balls;
	private long ZeroTime;
	private int counter;
	private int r;
	private int p1_points;
	private int p2_points;

	public TitleScreen() {
		backSprite = new Sprite(backgroundImage);
		paddle1 = new Sprite(paddle);
		paddle2 = new Sprite(paddle);
		ball = new Sprite(bal);
		line = new Sprite(lin);
		balls = new ArrayList<Image>();

		balls.add(new Image(R.drawable.apple1));
		balls.add(new Image(R.drawable.apple2));

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

		w_w.setPosition(5,215);
		w_e.setPosition(315, 215);
		line.setPosition(155, 215);
		paddle1.setPosition(15,215);
		paddle2.setPosition(302, 215);
		ball.setPosition(155,200);
		ball.setSpeed(60, 15);
		ZeroTime = System.currentTimeMillis();
		counter = 0;
		p1_points = 0;
		p2_points = 0;
	}

	public boolean onTouchDown(MotionEvent event){

		if(event.getX() < 155) {
			if(event.getY() > 400)
				paddle1.setPosition(paddle1.getPosition().getX(), 400);
			else if(event.getY() < 30 )
				paddle1.setPosition(paddle1.getPosition().getX(), 30);
			else
				paddle1.setPosition(paddle1.getPosition().getX(), event.getY());
		}
		else {
			if(event.getY() > 400)
				paddle2.setPosition(paddle2.getPosition().getX(), 400);
			else if(event.getY() < 30 )
				paddle2.setPosition(paddle2.getPosition().getX(), 30);
			else
				paddle2.setPosition(paddle2.getPosition().getX(), event.getY());
		}
		return true;
	}

	public void draw(android.graphics.Canvas canvas){
		backSprite.draw(canvas);
		paddle1.draw(canvas);
		paddle2.draw(canvas);
		ball.draw(canvas);
		line.draw(canvas);
		w_e.draw(canvas);
		w_w.draw(canvas);

		canvas.drawText("Player 1 = " + p1_points + "                                  Player 2 = " + p2_points, 30, 30, Color.GREEN);
	}

	public void update(float dt) {

		if(p1_points == 21 || p2_points == 21){

		}
		else {
			if (ball.collides(w_e)) {
				ball.setSpeed(-ball.getSpeed().getX(), ball.getSpeed().getY());
				ball.setScale(-1, 1);
				p2_points = 0;
				ball.setPosition(155,200);
			} else if (ball.collides(paddle1)) {
				Random rand = new Random();
				r = rand.nextInt(3-1)+1;
				if(r == 1)
					ball.setSpeed(-ball.getSpeed().getX(), ball.getSpeed().getY());
				else
					ball.setSpeed(-ball.getSpeed().getX(), -ball.getSpeed().getY());
				ball.setScale(1, 1);
				p1_points++;

			} else if (ball.collides(paddle2)) {
				Random rand = new Random();
				r = rand.nextInt(3-1)+1;
				if(r == 1)
					ball.setSpeed(-ball.getSpeed().getX(), ball.getSpeed().getY());
				else
					ball.setSpeed(-ball.getSpeed().getX(), -ball.getSpeed().getY());
				ball.setScale(-1, 1);
				p2_points++;

			} else if (ball.getY() <= 30) {
				ball.setPosition(ball.getX(), 30);
				ball.setSpeed(ball.getSpeed().getX(), -ball.getSpeed().getY());
			} else if (ball.getY() >= 400) {
				ball.setPosition(ball.getX(), 380);
				ball.setSpeed(ball.getSpeed().getX(), -ball.getSpeed().getY());
			} else if (ball.collides(w_w)) {
				ball.setSpeed(-ball.getSpeed().getX(), ball.getSpeed().getY());
				ball.setScale(1, 1);
				p1_points = 0;
				ball.setPosition(155,200);
			}

			if (System.currentTimeMillis() - ZeroTime >= 100) {
				ball.setView((SpriteView) balls.get(counter));
				ZeroTime = System.currentTimeMillis();
				if (counter >= 1) {
					counter = 0;
				} else {
					counter++;
				}
			}

			ball.update(dt);
			line.update(dt);
			paddle1.update(dt);
			paddle2.update(dt);
			w_e.update(dt);
			w_w.update(dt);
		}
	}
}