WorldRenderer.java

package com.collzi.pong.view;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.FPSLogger;
import com.badlogic.gdx.graphics.GL10;
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.math.Rectangle;

import com.collzi.pong.model.Ball;
import com.collzi.pong.model.Player;
import com.collzi.pong.model.World;

public class WorldRenderer {

    private static final float CAMERA_WIDTH = 10f;
    private static final float CAMERA_HEIGHT = 7f;

    private World world;
    private OrthographicCamera cam;

    ShapeRenderer shapeRenderer = new ShapeRenderer();

    Rectangle playerShape = new Rectangle();
    Rectangle ballShape = new Rectangle();
    Rectangle topBounds = new Rectangle();
    Rectangle bottomBounds = new Rectangle();

    private int width, height;
    //private float ppuX, ppuY;

    private FPSLogger fpsLogger;

    public void setSize(int w, int h) {
        this.width = w;
        this.height = h;
        //ppuX = (float)width / CAMERA_WIDTH;
        //ppuY = (float)height / CAMERA_HEIGHT;
    }

    public WorldRenderer(World world) {
        this.world = world;
        this.cam = new OrthographicCamera(CAMERA_WIDTH, CAMERA_HEIGHT);
        this.cam.position.set(CAMERA_WIDTH / 2f, CAMERA_HEIGHT / 2f, 0);
        this.cam.update();
        fpsLogger = new FPSLogger();
    }

    public void render() {
        Gdx.gl.glClearColor(0.1f, 0.1f, 0.1f, 1);
        Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
        drawBall();
        drawPlayer();
        drawBot();
        drawWorld();
        fpsLogger.log();
    }

    private void drawWorld() {
        topBounds = world.getTopBounds();
        bottomBounds = world.getBottomBounds();
        shapeRenderer.begin(ShapeType.Filled);
        shapeRenderer.setColor(new Color(1, 1, 1, 1));
        shapeRenderer.rect(topBounds.x, topBounds.y, topBounds.width, topBounds.height);
        shapeRenderer.rect(bottomBounds.x, bottomBounds.y, bottomBounds.width, bottomBounds.height);
        shapeRenderer.end();
    }

    private void drawPlayer() {
        Player player = world.getPlayer();
        playerShape = player.getBounds();
        shapeRenderer.begin(ShapeType.Filled);
        shapeRenderer.setColor(new Color(1, 1, 1, 1));
        shapeRenderer.rect(playerShape.x, playerShape.y, playerShape.width, playerShape.height);
        shapeRenderer.end();
    }

    private void drawBot() {
        Player bot = world.getBot();
        playerShape = bot.getBounds();
        shapeRenderer.begin(ShapeType.Filled);
        shapeRenderer.setColor(new Color(1, 1, 1, 1));
        shapeRenderer.rect(playerShape.x, playerShape.y, playerShape.width, playerShape.height);
        shapeRenderer.end();
    }

    private void drawBall() {
        Ball ball = world.getBall();
        ballShape = ball.getBounds();
        shapeRenderer.begin(ShapeType.Filled);
        shapeRenderer.setColor(new Color(1, 1, 1, 1));
        shapeRenderer.rect(ballShape.x, ballShape.y, ballShape.width, ballShape.height);
        shapeRenderer.end();
    }

    public void dispose() {
        shapeRenderer.dispose();
    }
}