Rewrote the particles to allow for more advanced particles.

+ Particles can now be detached from the object.
+ Each particle now has an own Lifetime, that can be controlled.
+ Particles can now appear in a continuous way.

SMCode/SM.Base/Drawing/Particles/ParticleInstance.cs

@@ -0,0 +1,38 @@
+using OpenTK;
+
+namespace SM.Base.Drawing.Particles
+{
+    public class ParticleInstance : Instance
+    {
+        public float StartLifetime = 0;
+
+        /// <summary>
+        ///     The lifetime this particular particle still has. 
+        /// </summary>
+        public float Lifetime = 0;
+
+        /// <summary>
+        ///     A additional matrix to store rotation and scale.
+        /// </summary>
+        public Matrix4 Matrix;
+
+        /// <summary>
+        ///     Speeeeeeeeeed
+        /// </summary>
+        public float Speed;
+    }
+
+    public class ParticleInstance<TValue> : ParticleInstance
+        where TValue : struct
+    {
+        /// <summary>
+        ///     A direction, that the particle should travel.
+        /// </summary>
+        public TValue Direction;
+
+        /// <summary>
+        ///     The start position.
+        /// </summary>
+        public TValue StartPosition;
+    }
+}