package com.darichey.libgdxtest;

import com.badlogic.gdx.*;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.utils.viewport.FitViewport;
import com.badlogic.gdx.utils.viewport.Viewport;

public class LibGDXTest extends ApplicationAdapter
{
	SpriteBatch batch;
	Texture wall;
    	OrthographicCamera camera;

    	int CAM_WIDTH  = 50;
    	int CAM_HEIGHT = 30;

	@Override
	public void create ()
    	{
		batch = new SpriteBatch();
		wall = new Texture("wall.png");

        	camera = new OrthographicCamera(CAM_WIDTH, CAM_HEIGHT);
        	camera.position.set(CAM_WIDTH / 2, CAM_HEIGHT / 2, 0);
	}

	@Override
	public void render ()
   	 {
		Gdx.gl.glClearColor(0f, 10f, 200f, 0f);
		Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
      	  	camera.update();

       		batch.setProjectionMatrix(camera.combined);
		batch.begin();
        	batch.draw(wall, 0, 0);
		batch.end();

        	// Input stuff
        	if(Gdx.input.isKeyPressed(Input.Keys.RIGHT))
            		camera.translate(1f,0f);
        	if(Gdx.input.isKeyPressed(Input.Keys.LEFT))
          		camera.translate(-1f,0f);
        	if(Gdx.input.isKeyPressed(Input.Keys.UP))
            		camera.translate(0f,1f);
        	if(Gdx.input.isKeyPressed(Input.Keys.DOWN))
            		camera.translate(0f,-1f);
	}
}