Android Open Source - myGame Animated Sprite

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Back to project page myGame.

License

The source code is released under:

MIT License

Java Source Code

package com.mygdx.mygame;
/*from  w w  w .  ja v  a 2s  .  c om*/
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.Animation;
import com.badlogic.gdx.graphics.g2d.Sprite;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.badlogic.gdx.math.Rectangle;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.scenes.scene2d.utils.SpriteDrawable;

public class AnimatedSprite {

  private static final int SHIP_SPEED = 300;
  private static final int FRAMES_COL = 2;
  private static final int FRAMES_ROW = 2;

  private Sprite sprite;
  private Animation animation;
  private TextureRegion[] frames;
  private TextureRegion currentFrame;
  private Vector2 velocity = new Vector2();
  private float stateTime;
  private boolean isDead = false;

  public AnimatedSprite(Sprite sprite) {

    this.sprite = sprite;
    Texture texture = sprite.getTexture();
    TextureRegion[][] temp = TextureRegion.split(texture,
        (int) getSpriteWidth(), texture.getHeight() / FRAMES_ROW);
    frames = new TextureRegion[FRAMES_COL * FRAMES_ROW];
    int index = 0;
    for (int i = 0; i < FRAMES_ROW; i++) {
      for (int j = 0; j < FRAMES_COL; j++) {
        frames[index++] = temp[i][j];
      }
    }
    animation = new Animation(0.1f, frames);
    stateTime = 0f;

  }

  public void draw(SpriteBatch spriteBatch) {
    stateTime += Gdx.graphics.getDeltaTime();
    currentFrame = animation.getKeyFrame(stateTime, true);

    spriteBatch.draw(currentFrame, sprite.getX(), sprite.getY());

  }

  public void setPosition(float x, float y) {
    sprite.setPosition(x - getSpriteCenterOffset(), y);
  }

  public float getSpriteCenterOffset() {
    return getSpriteWidth() / 2;
  }

  private float getSpriteWidth() {
    return sprite.getWidth() / FRAMES_COL;
  }

  public void moveRight() {
    velocity = new Vector2(SHIP_SPEED, 0);
  }

  public void moveLeft() {
    velocity = new Vector2(-SHIP_SPEED, 0);
  }

  public int getX() {

    return (int) (sprite.getX() + getSpriteCenterOffset());
  }

  public int getY() {

    return (int) sprite.getY();
  }

  public void move() {
    int xMovement = (int) (velocity.x * Gdx.graphics.getDeltaTime());
    int yMovement = (int) (velocity.y * Gdx.graphics.getDeltaTime());
    sprite.setPosition(sprite.getX() + xMovement, sprite.getY() + yMovement);

    if (sprite.getX() < 0) {
      sprite.setX(0);

    }

    if (sprite.getX() + getSpriteWidth() > MyGdxGame.SCREEN_WIDTH) {
      sprite.setX(MyGdxGame.SCREEN_WIDTH - getSpriteWidth());

    }

  }

  public void setVelocity(Vector2 velocity) {

    this.velocity = velocity;
  }

  public int getWidth() {
    return (int) getSpriteWidth();
  }

  public int getHeight() {
    return (int) (sprite.getHeight() / FRAMES_ROW);
  }

  public void changeDirection() {
    velocity.x = -velocity.x;
  }

  public Rectangle getBoundingBox() {
    return new Rectangle(sprite.getX(), sprite.getY(), getWidth(),
        getHeight());
  }

  public void setDead(boolean isDead) {

    this.isDead = isDead;

  }

  public boolean isDead() {
    return isDead;
  }

}

Java Source Code List

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