render a map

package net.dermetfan.tiledMapGame.screens;

import net.dermetfan.someLibgdxTests.modified.OrthogonalTiledMapRenderer;
import net.dermetfan.tiledMapGame.Assets;
import net.dermetfan.tiledMapGame.entities.Player;
import net.dermetfan.utils.libgdx.math.GeometryUtils;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.InputAdapter;
import com.badlogic.gdx.InputMultiplexer;
import com.badlogic.gdx.Screen;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
import com.badlogic.gdx.maps.tiled.TiledMap;
import com.badlogic.gdx.maps.tiled.TiledMapTileLayer;
import com.badlogic.gdx.maps.tiled.TmxMapLoader;

public class Play implements Screen {

    private OrthogonalTiledMapRenderer renderer;
    private OrthographicCamera camera;

    @Override
    public void render(float delta) {
        Gdx.gl.glClearColor(0, 0, 0, 1);
        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);

        camera.update();

        renderer.setView(camera);
        renderer.render();
    }

    @Override
    public void resize(int width, int height) {
        camera.viewportWidth = width / 2;
        camera.viewportHeight = height / 2;
    }

    @Override
    public void show() {
        map = new TmxMapLoader().load("maps/Protomap2.tmx");

        renderer = new OrthogonalTiledMapRenderer(map);

        camera = new OrthographicCamera();
    }

    @Override
    public void hide() {
        dispose();
    }

    @Override
    public void pause() {
    }

    @Override
    public void resume() {
    }

    @Override
    public void dispose() {
        map.dispose();
        renderer.dispose();
    }

}