Main Class

package com.me.FirstProject;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;

import com.badlogic.gdx.ApplicationAdapter;
import com.badlogic.gdx.Gdx;
//import com.badlogic.gdx.Input.Keys;
import com.badlogic.gdx.InputProcessor;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import com.badlogic.gdx.math.Vector2;

public class MyFirstProject extends ApplicationAdapter {
    SpriteBatch batch;
    //Texture mario;
    Player player;
    Vector2 position;
    InputProcessor inputProcessor;
    Tree tree, tree2;
    ShapeRenderer sr;
    ArrayList <Tree> trees;
    Iterator<Tree> treeIterator;

    @Override
    //places the player in a position, and reads to check if player exists
    public void create () {
        batch = new SpriteBatch();
        //mario = new Texture(Gdx.files.internal("mario.png"));
        sr = new ShapeRenderer();
        tree = new Tree(new Vector2(100, 50), new Vector2( 150, 150));
        tree2 = new Tree(new Vector2(50, 50), new Vector2( 50, 50));

        trees = new ArrayList<Tree>();
        trees.add(tree);
        trees.add(tree2);
        System.out.println(trees.size());

        if(Gdx.files.local("player.dat").exists()){
            try{
                player = new Player(new Vector2(Gdx.graphics.getWidth() / 2, Gdx.graphics.getHeight() / 2), "mario.png");
                player.setPosition(Player.readPlayer());

            }catch(ClassNotFoundException e){
                e.printStackTrace();

            }catch(IOException e){
                e.printStackTrace();
            }
            System.out.println("Player exists, Reading file");
            }else{
                player = new Player(new Vector2(Gdx.graphics.getWidth() / 2, Gdx.graphics.getHeight() / 2), "mario.png");
                try{
                    Player.savePlayer(player);
                }catch(IOException e){
                    e.printStackTrace();
                }
                System.out.println("PLayer Doesnt Exists, Creating Player");

        }
    }
    @Override
    public void dispose(){
        try{
            Player.savePlayer(player);
        }catch(IOException e){
            e.printStackTrace();
        }
    }

    @Override
    public void render () {
        Gdx.gl.glClearColor(1, 1, 1, 1);
        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);

        tree.update();
        player.update();
        if(player.getBounds().overlaps(tree.getBounds())){
            player.redirect();

        }
        batch.begin();
        batch.draw(player.getCurrentFrame(), player.getPosition().x, player.getPosition().y);
        tree.draw(batch);

        treeIterator = trees.iterator();
        while(treeIterator.hasNext()){
            Tree cur = treeIterator.next();
            cur.draw(batch);
        }

        batch.end();

        /*sr.begin(ShapeType.Line);
        sr.setColor(Color.BLUE);
        sr.rect(player.getPosition().x, player.getPosition().y, player.getCurrentFrame().getRegionWidth(), player.getCurrentFrame().getRegionHeight());
        sr.rect(tree.getPosition().x, tree.getPosition().y, tree.getSize().x, tree.getSize().y);
        sr.setColor(Color.RED);
        sr.end();*/


    }
    @Override
    public void resize(int height, int width){

    }
    @Override
    public void pause(){

    }
}