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

namespace FaceOff
{



    /*
     *  used to show which panels are from the face tray
     * 
     * 
     * 
     * */
    enum Moving { Right, Left, Down, Up }; 

    class BorderStar : GameObject
    {
        float movespeed = .5f;//how fast the star moves around the cell
        int width = 1, height = 1; //size of a texture

        Vector2 myPosition = new Vector2(0,0); // topleft of the star
        public Vector2 Position
        {
            get { return myPosition; }
            set { myPosition = value; }
        }

        Vector2 Star1Position = new Vector2(0, 0);
        Vector2 diff1 = new Vector2(20, 0);
        Moving moving1 = Moving.Right;
        float rot1 = 0.0f;
        float rotspeed1 = .05f;

        Vector2 Star2Position = new Vector2(0, 0);
        Vector2 diff2 = new Vector2(10, 0);
        Moving moving2 = Moving.Right;
        float rot2 = 0.0f;
        float rotspeed2 = .1f;

        Vector2 Star3Position = new Vector2(0, 0);
        Vector2 diff3 = new Vector2(0, 0);
        Moving moving3 = Moving.Right;
        float rot3 = 0.0f;
        float rotspeed3 = .2f;

        bool mVisible = true;
        Vector2 mScale1 = new Vector2(.4f, .4f);
        Vector2 mScale2 = new Vector2(.25f, .25f);
        Vector2 mScale3 = new Vector2(.15f, .15f);



        public BorderStar( Vector2 nPosition, int nwidth, int nheight)
        {
            myPosition = nPosition;
            Vector2 diff1 = new Vector2(50, 0);
            Vector2 diff2 = new Vector2(10, 0);
            Vector2 diff3 = new Vector2(0, 0);
            width = nwidth;
            height = nheight;
        }

        //moves the star around the portrait
        public void Update()
        {
            MoveStar(ref Star1Position, ref diff1, ref moving1);
            MoveStar(ref Star2Position, ref diff2, ref moving2);
            MoveStar(ref Star3Position, ref diff3, ref moving3);
            rot1 += rotspeed1;
            rot2 += rotspeed2;
            rot3 += rotspeed3;
            
        }

        public void MoveStar(ref Vector2 pos, ref Vector2 diff, ref Moving moving)
        {
            pos.X = myPosition.X + diff.X;
            pos.Y = myPosition.Y + diff.Y;

            switch (moving)
            {

                case Moving.Right:
                    diff.X += movespeed;
                    if (pos.X >= myPosition.X + width - 3)
                        moving = Moving.Down;
                    break;

                case Moving.Down:

                    diff.Y += movespeed;
                    if (pos.Y >= myPosition.Y + height - 3)
                        moving = Moving.Left;
                    break;

                case Moving.Left:
                    diff.X -= movespeed;
                    if (pos.X <= myPosition.X + 5)
                        moving = Moving.Up;
                    break;

                case Moving.Up:

                    diff.Y -= movespeed;
                    if (pos.Y <= myPosition.Y + 5)
                        moving = Moving.Right;
                    break;
            }

        }

        public void Draw(Microsoft.Xna.Framework.Graphics.SpriteBatch spriteBatch)
        {
            if (mVisible)
            {
                spriteBatch.Draw(Texture, Star1Position, null, new Color(255, 255, 255, 255), rot1, new Vector2(Texture.Width / 2, Texture.Height / 2), mScale1, SpriteEffects.None, 1.0f);
                spriteBatch.Draw(Texture, Star2Position, null, new Color(255, 255, 255, 255), rot2, new Vector2(Texture.Width / 2, Texture.Height / 2), mScale2, SpriteEffects.None, 1.0f);
                spriteBatch.Draw(Texture, Star3Position, null, new Color(255, 255, 255, 255), rot3, new Vector2(Texture.Width / 2, Texture.Height / 2), mScale3, SpriteEffects.None, 1.0f);
                
            }

        }




        







    }
}