Android Open Source - ninja-trials Shuriken Enemy

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License

The source code is released under:
Apache License
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Java Source Code

package com.madgear.ninjatrials.trials.shuriken;
/* www.  j  av  a 2s.co m*/
import org.andengine.engine.handler.IUpdateHandler;
import org.andengine.entity.Entity;
import org.andengine.entity.sprite.AnimatedSprite;
import org.andengine.entity.sprite.Sprite;
import org.andengine.opengl.texture.region.ITextureRegion;
import org.andengine.opengl.texture.region.ITiledTextureRegion;

import android.util.Log;

import com.madgear.ninjatrials.managers.GameManager;
import com.madgear.ninjatrials.managers.ResourceManager;
import com.madgear.ninjatrials.managers.SFXManager;
import com.madgear.ninjatrials.trials.TrialSceneShuriken;

public class ShurikenEnemy extends Entity{
  private final float SCRNWIDTH = ResourceManager.getInstance().cameraWidth;
  private final float SCRENHEIGHT = ResourceManager.getInstance().cameraHeight;
  private char direction; // r for right, l for left, n for none, i for invincible
  private int lifes;
  private float speed; // % of horizontal screen size per second
  private long timeOnScreen_startTime;
  private long timeOnScreen_deathTime;
  private ShurikenCoordinates position;
  private boolean playerHit = false;
  private AnimatedSprite enemy;
  private float startTime;
  private IUpdateHandler enemyUpdateHandler;
  private int animationTimeCounter = 0;
  private ShurikenCoordinates [] routes = {
      new ShurikenCoordinates(SCRNWIDTH*9/10, SCRENHEIGHT*4/3), // [0] punto de entrada superior
      new ShurikenCoordinates(SCRNWIDTH*9/10, SCRENHEIGHT*4/5), // [1] punto de inicio superior derecho
      new ShurikenCoordinates(SCRNWIDTH/10, SCRENHEIGHT*4/5), // [2] punto final superior izquierdo
      new ShurikenCoordinates(SCRNWIDTH/10, SCRENHEIGHT*4/3),  // [3] punto de escape superior
      new ShurikenCoordinates(SCRNWIDTH/10, SCRENHEIGHT*5/3), // [4] punto de entrada medio 
      new ShurikenCoordinates(SCRNWIDTH/10, SCRENHEIGHT*2/3), // [5] punto de inicio medio derecho
      new ShurikenCoordinates(SCRNWIDTH*9/10, SCRENHEIGHT*2/3), // [6] punto final medio izquierdo
      new ShurikenCoordinates(SCRNWIDTH*9/10, SCRENHEIGHT*5/3),  // [7] punto de escape medio
      new ShurikenCoordinates(SCRNWIDTH/2, SCRENHEIGHT*3), // [8] punto de entrada inferior
      new ShurikenCoordinates(SCRNWIDTH/2, SCRENHEIGHT/2),  // [9] punto final inferior
  };
  
  public ShurikenEnemy(int lifes, float speed) {
    this.lifes = lifes;
    this.speed = speed;
    this.direction = 'i';
    this.position = new ShurikenCoordinates(routes[0].x, routes[0].y);
    ITiledTextureRegion enemyITTR = ResourceManager.getInstance().shurikenStrawman1;
    enemy = new AnimatedSprite(routes[0].x, routes[0].y, enemyITTR, ResourceManager.getInstance().engine.getVertexBufferObjectManager());
    enemy.setCurrentTileIndex(2);
    attachChild(enemy);
    start();
  }
  
  public void start() {
    /*
     * TODO
     * Aparece al fondo
     * Va recorriendo horizontalmente la pantalla
     * Se acerca de forma alternada
     * Hay dos ?carriles? horizontales, uno lejos y otro a media distancia.
     * Si no son abatidos por los shurikens los enemigos
     * bajar?n primero por el que est? lejos y recorrer?n
     * una parte del ?carril?, tras eso subir?n de nuevo
     * a los ?rboles y bajar?n en el ?carril?
     * que est? a media distancia, recorrer?n una parte de ese carril
     * y volver?n a ascender a los ?rboles, tras
     * eso caer? junto al personaje y mostrar? el strawman con cartel     
     */
    startTime = ResourceManager.getInstance().engine.getSecondsElapsedTotal();
    timeOnScreen_startTime = System.currentTimeMillis();
    enemyUpdateHandler = new IUpdateHandler() {
            @Override
            public void onUpdate(float pSecondsElapsed) {
              float period = 1f;
                if(ResourceManager.getInstance().engine.getSecondsElapsedTotal() >
                startTime + period*animationTimeCounter) {
                  if (animationTimeCounter == 0) {
                    // caer 1
                    SFXManager.playSound(ResourceManager.getInstance().trialShurikenStrawmanDescend);
                    TrialSceneShuriken.moveSprite(enemy, routes[0].x, routes[0].y, routes[1].x, routes[1].y, .9f);
                    direction = 'i';
                  }
                  else if (animationTimeCounter == 1) {
                    // expandirse 1
                    enemy.setCurrentTileIndex(1);
                  }
                  else if (animationTimeCounter == 2 && lifes > 0) {
                    // moverse <= 1
                    enemy.setScaleX(-1f);
                    enemy.setCurrentTileIndex(0);
                    SFXManager.playSound(ResourceManager.getInstance().trialShurikenStrawmanMove);
                    TrialSceneShuriken.moveSprite(enemy, routes[1].x, routes[1].y, routes[2].x, routes[2].y, 3.9f);
                    direction = 'l';
                  }
                  else if (animationTimeCounter == 6 && lifes > 0) {
                    // expandirse 1
                    enemy.setCurrentTileIndex(1);
                    direction = 'n';
                  }
                  else if (animationTimeCounter == 7 && lifes > 0) {
                    // subir 1
                    enemy.setCurrentTileIndex(2);
                    SFXManager.playSound(ResourceManager.getInstance().trialShurikenStrawmanAscend);
                    TrialSceneShuriken.moveSprite(enemy, routes[2].x, routes[2].y, routes[3].x, routes[3].y, .9f);
                    direction = 'i';
                  }
                  else if (animationTimeCounter == 8 && lifes > 0) {
                    // caer 2
                    detachChild(enemy);
                    ITiledTextureRegion enemyITTR = ResourceManager.getInstance().shurikenStrawman2;
                    ShurikenEnemy.this.enemy = new AnimatedSprite(routes[4].x, routes[4].y, enemyITTR, ResourceManager.getInstance().engine.getVertexBufferObjectManager());
                    enemy.setCurrentTileIndex(2);
                    attachChild(enemy);
                    SFXManager.playSound(ResourceManager.getInstance().trialShurikenStrawmanDescend);
                    TrialSceneShuriken.moveSprite(enemy, routes[4].x, routes[4].y, routes[5].x, routes[5].y, .9f);
                  }
                  else if (animationTimeCounter == 9 && lifes > 0) {
                    // expandirse 2
                    enemy.setCurrentTileIndex(1);
                    direction = 'n';
                  }
                  else if (animationTimeCounter == 10 && lifes > 0) {
                    // moverse => 2
                    enemy.setCurrentTileIndex(0);
                    SFXManager.playSound(ResourceManager.getInstance().trialShurikenStrawmanMove);
                    TrialSceneShuriken.moveSprite(enemy, routes[5].x, routes[5].y, routes[6].x, routes[6].y, 3.9f);
                    direction = 'r';
                  }
                  else if (animationTimeCounter == 14 && lifes > 0) {
                    // expandirse 2
                    enemy.setCurrentTileIndex(1);
                    direction = 's';
                  }
                  else if (animationTimeCounter == 15 && lifes > 0) {
                    // subir 2
                    enemy.setCurrentTileIndex(2);
                    SFXManager.playSound(ResourceManager.getInstance().trialShurikenStrawmanAscend);
                    TrialSceneShuriken.moveSprite(enemy, routes[6].x, routes[6].y, routes[7].x, routes[7].y, .9f);
                    direction = 'i';
                  }
                  else if (animationTimeCounter == 16 && lifes > 0){
                    // caer 3
                    detachChild(enemy);
                    ITextureRegion enemyITR = ResourceManager.getInstance().shurikenStrawman3;
                    Sprite finalEnemy = new Sprite(routes[8].x, routes[8].y, enemyITR, ResourceManager.getInstance().engine.getVertexBufferObjectManager());
                    attachChild(finalEnemy);
                    SFXManager.playSound(ResourceManager.getInstance().trialShurikenStrawmanDescend);
                    TrialSceneShuriken.moveSprite(finalEnemy, routes[8].x, routes[8].y, routes[9].x, routes[9].y, .9f);
                  }
                  else if (animationTimeCounter == 19 && lifes > 0) {
                    playerHit = true;
                    unregisterUpdateHandler(enemyUpdateHandler);
                  }
                  animationTimeCounter++;
                }                  
            }
            @Override public void reset() {}
        };
        registerUpdateHandler(enemyUpdateHandler);
  }
  
  public ShurikenCoordinates getPosition() {
    this.position = new ShurikenCoordinates(enemy.getX(), enemy.getY());
    return position;
  }
  
  public void hide() {
    enemy.setAlpha(0f);
  }
  
  public char getDirection() {
    return this.direction;
  }
  
  public int getLifes() {
    return this.lifes;
  }
  
  public boolean hasHitPlayer() {
    return this.playerHit;
  }
  
  public void hit() {
    SFXManager.playSound(ResourceManager.getInstance().trialShurikenStrawmanHit);
    this.lifes--;
    if (lifes == 0) {
      this.destroy();
    }
  }
  
  private void destroy() {
    Log.d("Bruno", "Enemy destroyed");
    timeOnScreen_deathTime = System.currentTimeMillis();
    SFXManager.playSound(ResourceManager.getInstance().trialShurikenStrawmanDestroyed);
    this.hide();
  }
  
  public long getTimeOnScreen() {
    if (lifes == 0)
      return timeOnScreen_deathTime - timeOnScreen_startTime;
    return -1;
  }
}
Java Source Code List
