git.r.bdr.sh - rbdr/super-polarity/blob - SuperPolarity/Particle.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 Particle
  11     {
  12         public Texture2D Texture  { get; set; }
  13         public Vector2 Position { get; set; }
  14         public Vector2 Velocity { get; set; }
  15         public float Angle { get; set; }
  16         public float AngularVelocity { get; set; }
  17         public Color Color { get; set; }
  18         public float Size { get; set; }
  19         public int TTL { get; set; }
  20
  21         public Particle(Texture2D texture, Vector2 position, Vector2 velocity,
  22             float angle, float angularVelocity, Color color, float size, int ttl)
  23         {
  24             Texture = texture;
  25             Position = position;
  26             Velocity = velocity;
  27             Angle = angle;
  28             AngularVelocity = angularVelocity;
  29             Color = color;
  30             Size = size;
  31             TTL = ttl;
  32         }
  33
  34         public void Update()
  35         {
  36             TTL--;
  37             Position += Velocity;
  38             Angle += AngularVelocity;
  39         }
  40
  41         public void Draw(SpriteBatch spriteBatch)
  42         {
  43             Rectangle sourceRectangle = new Rectangle(0, 0, Texture.Width, Texture.Height);
  44             Vector2 origin = new Vector2(Texture.Width / 2, Texture.Height / 2);
  45
  46             spriteBatch.Draw(Texture, Position, sourceRectangle, Color,
  47                 Angle, origin, Size, SpriteEffects.None, 0f);
  48         }
  49
  50     }
  51 }