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

namespace CarFire
{
    public class Ranged : Player
    {
        #region Member Variables
        //The number of frames between each projectile is spawned.
        const int shootCoolDown = 18;
        const int baseHealth = 100;
        const int baseDamage = 20;
        Texture2D charModel;
        Texture2D projectileModel;

        //Used to draw projectiles
        const int baseProjectileSpeed = 18;
        int projectileSpeed;
        int projectileCoolDown;
        #endregion

        #region Public Methods
        public Ranged(Game theGame, String Name, Point position, int playerIndex)
            : base(theGame, Name, position, playerIndex, baseHealth, baseDamage)
        {
            projectileSpeed = baseProjectileSpeed;
        }
        #endregion

        #region Overridden Methods From Player
        public override void LoadContent(ContentManager contentManager)
        {
            charModel = contentManager.Load<Texture2D>("cs"); //change to charModel when designed
            projectileModel = contentManager.Load<Texture2D>("projectile"); //change to a projectile model later

        }
        /// <summary>
        /// This method will draw a character to the screen.
        /// </summary>
        /// <param name="spriteBatch"></param>
        public override void Draw(SpriteBatch spriteBatch)
        {
            Rectangle position = Game.State.Map.GetRectangleFromCoordinates(Motion.Position);
            spriteBatch.Draw(charModel, position, Color.White);
        }

        public override void Attack(List<Keys> keysPressed)
        {
            if (projectileCoolDown > 0)
                projectileCoolDown--;
            else if (projectileCoolDown == 0)
            {
                if (keysPressed.Contains<Keys>(Keys.Space))
                {
                    float velocityX = 0;
                    float velocityY = 0;
                    int startX = Coordinates.X;
                    int startY = Coordinates.Y;
                    if (Motion.Direction == Direction.Down || Motion.Direction == Direction.LowerLeft || Motion.Direction == Direction.LowerRight)
                    {
                        velocityY = 1;
                        startY = Coordinates.Y + 1;
                    }
                    else if (Motion.Direction == Direction.Up || Motion.Direction == Direction.UpperLeft || Motion.Direction == Direction.UpperRight)
                    {
                        velocityY = -1;
                        startY = Coordinates.Y - 1;
                    }
                    if (Motion.Direction == Direction.Right || Motion.Direction == Direction.LowerRight || Motion.Direction == Direction.UpperRight)
                    {
                        velocityX = 1;
                        startX = Coordinates.X + 1;
                    }
                    else if (Motion.Direction == Direction.Left || Motion.Direction == Direction.LowerLeft || Motion.Direction == Direction.UpperLeft)
                    {
                        velocityX = -1;
                        startX = Coordinates.X - 1;
                    }
                    Vector2 toShoot = new Vector2(velocityX, velocityY);
                    toShoot.Normalize();
                    toShoot *= projectileSpeed;
                    projectileCoolDown = shootCoolDown;
                    Game.State.mProjectiles.Add(new Projectile(Game, projectileModel,
                        toShoot, new Point(startX, startY), PlayerIndex, Damage));
                }
            }
             
                
        }
        public override void PlayAttackSound()
        {

        }
        public override void PlayDieSound()
        {

        }
        #endregion 


    }
}