Android Open Source - linevslinerpg Item Particle

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Back to project page linevslinerpg.

License

The source code is released under:

Apache License

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Java Source Code

package com.jmpmain.lvslrpg.particles;
//from   w  ww .  ja  v a 2  s.c  om
import com.jmpmain.lvslrpg.entities.Item;
import com.jmpmain.lvslrpg.entities.Item.ItemType;

import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;

public class ItemParticle extends Particle {

  public long createTime;
  private Paint paint;
  private Bitmap icon;
  
  public float x;
  public float y;
  
  float xVelocity;
  float yVelocity;
  
  public ItemType type;
  
  public ItemParticle(int x, int y, ItemType t, long time){
    destroy = false;
    createTime = time;
    
    paint = new Paint();
    paint.setARGB(255, 255, 255, 255);
    icon = Item.GetItemIcon(t);
    
    this.x = x;
    this.y = y;
    
    xVelocity = (float) (Math.random() - 0.5)*10;
    yVelocity = (float) (Math.random() - 0.5)*10;
    
    type = t;
  }
  
  @Override
  public void update(long time) {
    if(time - createTime >= 750){
      destroy = true;
      return;
    }
    
    paint.setAlpha(Math.min(255, 255 - (int)(255.0f*(1 - (float)(time - createTime)/1000.0f))));
    
    x += xVelocity;
    y += yVelocity;
  }

  @Override
  public void draw(Canvas canvas) {
    canvas.drawBitmap(icon, x, y, paint);
  }
}

Java Source Code List