JavaScript:
package com.aide.trainer.mylibgdxgame;
import com.badlogic.gdx.*;
import com.badlogic.gdx.audio.*;
import com.badlogic.gdx.graphics.*;
import com.badlogic.gdx.graphics.g2d.*;
import com.badlogic.gdx.math.*;
import java.util.*;
public class MyGdxGame implements ApplicationListener
{
int ROCK_DISTANCE = 600;
OrthographicCamera camera;
Animation walkAnimation;
TextureRegion backgroundTexture;
TextureRegion rockTexture;
Sound collisionSound;
BitmapFont font;
SpriteBatch batch;
float time;
Rectangle manPosition;
Vector2 manVelocity;
List<Rectangle> rockPositions;
@Override
public void create()
{
Texture texture = new Texture(Gdx.files.internal("skyBackground.jpg"));
backgroundTexture = new TextureRegion(texture, 0, 0, 2048, 563);
Texture texture2 = new Texture(Gdx.files.internal("rock.png"));
rockTexture = new TextureRegion(texture2, 25, 0, 250, 250);
rockPositions = new ArrayList<Rectangle>();
int x = 1800;
for (int i = 0; i < 60; i++)
{
rockPositions.add(new Rectangle(x, 0, 100, 100));
x += ROCK_DISTANCE + new Random().nextInt(600);
}
Texture walkSheet = new Texture(Gdx.files.internal("runAnimation.png"));
int FRAME_COLS = 6;
int FRAME_ROWS = 5;
TextureRegion[][] tmp = TextureRegion.split(walkSheet, walkSheet.getWidth() / FRAME_COLS, walkSheet.getHeight() / FRAME_ROWS);
TextureRegion[] walkFrames = new TextureRegion[FRAME_COLS * FRAME_ROWS];
int index = 0;
for (int i = 0; i < FRAME_ROWS; i++)
{
for (int j = 0; j < FRAME_COLS; j++)
{
walkFrames[index++] = tmp[i][j];
}
}
walkAnimation = new Animation(0.025f, walkFrames);
font = new BitmapFont();
collisionSound = Gdx.audio.newSound(Gdx.files.internal("collision.wav"));
batch = new SpriteBatch();
camera = new OrthographicCamera();
resetGame();
}
@Override
public void render()
{
Gdx.gl.glClearColor(0.9f, 0.9f, 0.9f, 1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT);
camera.update();
batch.setProjectionMatrix(camera.combined);
batch.begin();
for (int i = 0; i < 30; i++)
batch.draw(backgroundTexture, i * 2900, 0, 2900, 800);
for (Rectangle r : rockPositions)
batch.draw(rockTexture, r.x, r.y, r.width, r.height);
batch.draw(walkAnimation.getKeyFrame(time, true), manPosition.x, manPosition.y, manPosition.width, manPosition.height);
font.draw(batch, (int) (manPosition.x / 70) + "m", camera.position.x - 10, 30);
batch.end();
if (Gdx.input.isTouched() || Gdx.input.isKeyPressed(Input.Keys.BUTTON_A) || Gdx.input.isKeyPressed(Input.Keys.DPAD_CENTER))
if (manPosition.y == 0)
manVelocity.y = 500;
time += Gdx.graphics.getDeltaTime();
manPosition.x += manVelocity.x * Gdx.graphics.getDeltaTime();
manPosition.y += manVelocity.y * Gdx.graphics.getDeltaTime();
manVelocity.y -= 1000 * Gdx.graphics.getDeltaTime();
if (manPosition.y < 0)
{
manPosition.y = 0;
manVelocity.y = 0;
}
camera.translate((manVelocity.x - camera.viewportWidth / 80) * Gdx.graphics.getDeltaTime(), 0);
for (Rectangle r : rockPositions)
if (r.overlaps(manPosition) && r.getCenter(new Vector2()).dst(manPosition.getCenter(new Vector2())) < 120)
{
collisionSound.play();
resetGame();
break;
}
}
private void resetGame()
{
configureCamera();
manPosition = new Rectangle(0, 0, 200, 200);
manVelocity = new Vector2(500, 0);
}
private void configureCamera()
{
if (Gdx.graphics.getHeight() < Gdx.graphics.getWidth())
camera.setToOrtho(false, 800, 800 * Gdx.graphics.getHeight() / Gdx.graphics.getWidth());
else
camera.setToOrtho(false, 800 * Gdx.graphics.getWidth() / Gdx.graphics.getHeight(), 800);
}
@Override
public void dispose()
{
batch.dispose();
}
@Override
public void resize(int width, int height)
{
resetGame();
}
@Override
public void pause()
{
}
@Override
public void resume()
{
}
}
