Android Open Source - lamp-game Player

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Back to project page lamp-game.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.lifestudio.object;
// w w w  .  j ava  2 s  .c om
import org.andengine.engine.camera.Camera;
import org.andengine.entity.sprite.AnimatedSprite;
import org.andengine.extension.physics.box2d.PhysicsConnector;
import org.andengine.extension.physics.box2d.PhysicsFactory;
import org.andengine.extension.physics.box2d.PhysicsWorld;
import org.andengine.opengl.vbo.VertexBufferObjectManager;

import android.util.Log;

import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.Body;
import com.badlogic.gdx.physics.box2d.BodyDef.BodyType;
import com.lifestudio.manager.ResourcesManager;

public abstract class Player extends AnimatedSprite {

  // ---------------------------------------------
  // VARIABLES
  // ---------------------------------------------

  private Body body;
  private boolean canRun = false;
  private int footContacts = 0; // avoid multiple jumping in the air
  
  
  public Player(float pX, float pY, VertexBufferObjectManager vbo,
      Camera camera, PhysicsWorld physicsWorld) {
    super(pX, pY, ResourcesManager.getInstance().player_region, vbo);
    createPhysics(camera, physicsWorld);
    camera.setChaseEntity(this);
  }

  public abstract void onDie();

  private void createPhysics(final Camera camera, PhysicsWorld physicsWorld) {
    body = PhysicsFactory.createBoxBody(physicsWorld, this,
        BodyType.DynamicBody, PhysicsFactory.createFixtureDef(0, 0, 0));

    body.setUserData("player");
    body.setFixedRotation(true); // body will not rotate

    /*
     * physics connector (so player`s sprite, will automatically update its
     * position, following body updates)
     */
    physicsWorld.registerPhysicsConnector(new PhysicsConnector(this, body,
        true, false) {
      @Override
      public void onUpdate(float pSecondsElapsed) {
        super.onUpdate(pSecondsElapsed);
        camera.onUpdate(0.1f);

        if (getY() <= 0) {
          onDie();
        }

        if (canRun) {
          body.setLinearVelocity(new Vector2(5, body.getLinearVelocity().y));
        }
      }
    });
  }

  /*
   * run and animate, we will execute this method, after player`s first touch
   * of the scene. Latter, every next screen touch will cause player to jump.
   * 
   * We defined duration for each player`s tile/frame (in milliseconds) used
   * for animation, we also set player to animate (continuously by setting
   * last parameter to true) animating player`s tiled region from first to
   * last tile (means from 0 to 2)
   */
  public void setRunning() {
    canRun = true;

    
    final long[] PLAYER_ANIMATE = new long[] {   40, 40, 40, 40, 40, 40, 40,
                          40, 40, 40, 40, 40, 40, 40,
                          40, 40, 40, 40, 40, 40, 40,
                          40, 40, 40, 40, 40, 40};
    animate(PLAYER_ANIMATE, 0, 26, true);
    
//    final long[] PLAYER_ANIMATE = new long[] {   40, 40, 40 };
//    animate(PLAYER_ANIMATE, 0, 2, true);
  }
  
  public void jump()
  {
    if (footContacts < 1) 
    {
      return;
    }
    
      body.setLinearVelocity(new Vector2(body.getLinearVelocity().x, 12)); 
  }
  
  public void increaseFootContacts(){
    footContacts++;
  }
  
  public void decreaseFootContacts(){
    footContacts--;
  }

}

Java Source Code List

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