import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
import java.util.List;
/**
 * Write a description of class fasttower here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class fasttower extends tower
{
    /**
     * Act - do whatever the fasttower wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    //att lv 1/2/3          1/2/4/8
    //att spd lv 1/2/3      1/.75/.5/.35
    //price                 5
    //upgrade price         10
    
    private int attack = 1;
    private long attspd = 1000; //milliseconds
    private int range = 5;
    private int lvl = 1;
    private long count = 0;
    private long aTime = 0;
    private int wave = 1; //have wave class come in as well
    
    public void act() 
    {
        // Add your action code here.
        //use getObjectsInRange() method for actors to make a radius for towers
        update();
        attack();
    }   
    
    private void attack()
    {
        List<enemies> e = getObjectsInRange(5, enemies.class);//change radius to variable for when
                                                            //upgrading to up radius.
         
        if(e !=null)
        {
            /** attack first enemy.
             * if(clock)
             * {
              *     e(0).health - attack;
              *}
              *
            **/
            //int index = e.indexOf(enemies.class);
            enemies temp = e.get(0);  
            double hp = temp.getHealth();
            if(clock())
            {
                hp -= attack;
            }
        
            if(hp <= 0)
            {
                ((tdpath)getWorld()).removeObject(temp);
                // minerals+= whatever the value is for the monster.
            }
        }
    }
    private void update()
    {
        /**if have minerals and click on tower, upgrade to next lv
         * will have to add a minerals class and have it seen in every class.
          *if(minerals == 10 && clickontower && (lv <= 4))
          *{
          *     lvl++;
          *     attack += (attack*lvl);
          *     attspd = attspd - 200;
          *     range += (range*lvl);
          *}
          **/
        
    }
    
    //says when to attack based on milliseconds (1000 = 1 sec, so every second for this tower unless
    //it's upgraded)
    private boolean clock()
    {
        long time = System.currentTimeMillis();
        
        if(count!=0)
        {
            long temp = time - count;
            aTime = temp;
        }
        count = time;
        
        if(aTime >= 1000 && lvl == 1)
        {
            aTime = 0;
            return true;
        }
        
        if(aTime >= (1000 -(lvl*100)) && lvl > 1)
        {
            aTime = 0;
            return true;
        }
        return false;
    }

}