class BasicBullet
{ 
 Vector2D position;
 Vector2D velocity;
 float angle;
 float size = 3;
 float speed = 3;
 int lifeCount;
 int strength = 10;
 int type = 0;
 int maxLifeCount = 10;
 
 public BasicBullet(Vector2D position_, float angle_, int type_)
 { 
   position = position_;
   angle = angle_;
   type = type_;
   
   if (type == 0)
   //flamer
   {
     angle += random(radians(-10), radians(10));
     speed = 6; //= random(1, 2);
     strength = 8;
     maxLifeCount = 10;
   }
   else if (type == 1)
   //defender
   {
     angle += random(-1.6, 1.6);
     speed = 2.7;
     strength = 19;     
     maxLifeCount = 7;
   }
   else if (type == 2)
   //machinegun
   {
     angle += random(-0.1, 0.1);
     speed = 6; // + random(0, 1);
     strength = 4;     
     maxLifeCount = 22 + int(random(0, 4));
   }
   else if (type == 3)
   //fargun
   {
     speed = 7;
     strength = 130;     
     maxLifeCount = 40;
   }
   
   velocity = new Vector2D(speed, 0);
   velocity.rotateTo(angle);
 }
 
 void update()
 {
   position.add(velocity);
   
   /*float x = position.getX();
   float y = position.getY();
   if (x > 500) position.setX(0);
   if (y > 400) position.setY(0);
   if (x < 0) position.setX(500);
   if (y < 0) position.setY(400);*/
   
   lifeCount ++;
 }

 int clean(int i)
 {

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

 
 void draw() 
 {
   pushMatrix(); 
   translate(position.getX(), position.getY());
   rotate(angle);
   if (type == 0)
   {
     noStroke();
     fill(color(180 - (16*(lifeCount)), 70 - (5*(lifeCount)), 30 - (1*(lifeCount))));   
     rect (5, -5, 10, 10);
     //fill(color(200, 160, 50));
     //rect (7, -3, 6 * (10-lifeCount)/10, 6 * (10-lifeCount)/10);
   }
   else if (type == 1) 
   {
     noStroke();
     fill(255, 240, 0);   
     rect (5, -2, 4, 4);
   }
   else if (type == 2) 
   {
     noStroke();
     fill(255, 240, 0);   
     rect (5, -1, 5, 2);
   }
   else if (type == 3) 
   {
     noStroke();
     fill(255, 255, 255);   
     rect (5, -1, 9, 2);
   }
   popMatrix(); 
 } 
}

public BasicBullet[] removeArrayItem(int index, BasicBullet[] bullets)
{
  if(index < bulletsCount)
  {
    bullets[index] = null;
    for(int i = index + 1;i < bulletsCount; i++)
    {
      bullets[i - 1] = bullets[i];
    }
    bulletsCount--;
  }
  return bullets;
}