git.r.bdr.sh - rbdr/super-polarity/blob - Super Polarity/Actors/Bullet.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Linq;
   4 using System.Text;
   5 using Microsoft.Xna.Framework;
   6 using Microsoft.Xna.Framework.Graphics;
   7
   8 namespace SuperPolarity
   9 {
  10     class Bullet : Actor
  11     {
  12         protected ParticleEngine particleEngine;
  13
  14         public Bullet(Game newGame)
  15             : base(newGame)
  16         {
  17         }
  18
  19         ~Bullet()
  20         {
  21             particleEngine = null;
  22         }
  23
  24         public override void Initialize(Texture2D texture, Vector2 position)
  25         {
  26             base.Initialize(texture, position);
  27             particleEngine = ParticleEffectFactory.CreateBullet(position);
  28         }
  29
  30         public override void Update(GameTime gameTime)
  31         {
  32             Velocity.X = (float)(MaxVelocity * Math.Cos(Angle));
  33             Velocity.Y = (float)(MaxVelocity * Math.Sin(Angle));
  34
  35             Position += Velocity;
  36
  37             particleEngine.Update();
  38             particleEngine.EmitterLocation = Position;
  39         }
  40
  41         public override void Draw(SpriteBatch spriteBatch)
  42         {
  43             base.Draw(spriteBatch);
  44             particleEngine.Draw(spriteBatch);
  45         }
  46     }
  47 }