Android Games: Exemplo 04

Links relacionados: Jogos Digitais

Recursos

• sphere
• background

Classe Main

 1package com.mygdx.game;
 2
 3import com.badlogic.gdx.ApplicationAdapter;
 4import com.badlogic.gdx.Gdx;
 5import com.badlogic.gdx.graphics.GL20;
 6import com.badlogic.gdx.graphics.Texture;
 7import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 8import com.badlogic.gdx.Input.Peripheral;
 9
10public class MyGdxGame extends ApplicationAdapter {
11    private SpriteBatch batch;
12    private Texture background;
13    private Texture sphere;
14    private int w, h, x, y;
15    private boolean accel;
16
17    @Override
18    public void create() {
19        w = Gdx.graphics.getWidth();
20        h = Gdx.graphics.getHeight();
21        batch = new SpriteBatch();
22        background = new Texture("background.png");
23        sphere = new Texture("sphere.png");
24        accel = Gdx.input.isPeripheralAvailable(Peripheral.Accelerometer);
25    }
26
27    @Override
28    public void render() {
29        run();
30        Gdx.gl.glClearColor(1, 0, 0, 1);
31        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
32        batch.begin();
33        batch.draw(background, 0, 0, w, h);
34        batch.draw(sphere, x, y);
35        batch.end();
36    }
37
38    public void run() {
39        if (!accel) {
40            return;
41        }
42        y += (int) -Gdx.input.getAccelerometerX() * 5;
43        x += (int) Gdx.input.getAccelerometerY() * 5;
44        if (x < 0) {
45            x = 0;
46        }
47        if (y < 0) {
48            y = 0;
49        }
50        if (x + sphere.getWidth() > w) {
51            x = w - sphere.getWidth();
52        }
53        if (y + sphere.getHeight() > h) {
54            y = h - sphere.getHeight();
55        }
56    }
57
58    @Override
59    public void dispose() {
60        batch.dispose();
61        background.dispose();
62        sphere.dispose();
63    }
64}