class PlantBullet
{ 
 Vector2D position;
 Vector2D velocity;
 float angle;
 float size = 3;
 float speed = 3;
 int lifeCount;
 int strength = 10;
 int type = 0;
 int maxLifeCount = 10;
 
 public PlantBullet(Vector2D position_, float angle_, int type_)
 { 
   position = position_;
   angle = angle_;
   type = type_;
   
     speed = 3;
     strength = 130;     
     maxLifeCount = 100;
   
   velocity = new Vector2D(speed, 0);
   velocity.rotateTo(angle);
 }
 
 void update()
 {
   position.add(velocity);
      
   lifeCount ++;
 }

 int clean(int i)
 {

   
   if (lifeCount > maxLifeCount)
   {
     plantBullets = removeArrayItem(i, plantBullets);
     return 1;
   }  
   return 0;
 }

 
 void draw() 
 {
   pushMatrix(); 
   translate(position.getX(), position.getY());
   stroke(40,100,40);   
   ellipse(0, 0, 12, 12);
   ellipse(0, 0, 6, 6);
   popMatrix(); 
 } 
}

public PlantBullet[] removeArrayItem(int index, PlantBullet[] plantBullets)
{
  if(index < plantBulletsCount)
  {
    plantBullets[index] = null;
    for(int i = index + 1;i < plantBulletsCount; i++)
    {
      plantBullets[i - 1] = plantBullets[i];
    }
    plantBulletsCount--;
  }
  return plantBullets;
}