using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;

/* 
 * For any questions or help, contact me:
 * Zepharis Lubrano, 3861368
 * zepharislubrano@hotmail.com
 */

class Bullets : GameObjectList
{
    public Bullets(GameWorld gameWorld, int layer = 0, string id = "")
        : base(layer, id)
    {
        //Fills the list with Bullet Sprites and each on a different position.
        for (int i = 0; i < 3; i++)
        {
            Add(new SpriteGameObject(gameWorld, "Sprites/Bullet", 2, "Bullet"));
            Objects[i].Position = new Vector2(60 + i * 40, 600);
        }
    }


    //Method to easily make the Bullets visible again.
    public void ResetBullets()
    {
        Objects[0].Color = Color.White;
        Objects[1].Color = Color.White;
        Objects[2].Color = Color.White;
    }

    public override void Update(GameTime gameTime, GameWorld gameWorld)
    {
        
        Player player = gameWorld.Find("Cursor") as Player;
        
        //Makes the Bullet-objects transparent (not visible)
        //Switch method makes use of the ShotCount property in the Player class.
        switch (player.ShotCount)
        {
            case 1:
                Objects[2].Color = Color.Transparent;
                break;
            case 2:
                Objects[1].Color = Color.Transparent;
                Objects[2].Color = Color.Transparent;
                break;
            case 3:
                Objects[0].Color = Color.Transparent;
                Objects[1].Color = Color.Transparent;
                Objects[2].Color = Color.Transparent;
                break;
            default:
                ResetBullets();
                break;
        }

        base.Update(gameTime, gameWorld);
    }
   }