Simple particle interaction

ParticleType.cs

@@ -17,11 +17,11 @@ public struct ParticleRelationshipProps
 
 public class ParticleType
 {
-    private float _hue;
-
     private readonly Dictionary<ParticleType, ParticleRelationshipProps> _particleRelationships =
         new Dictionary<ParticleType, ParticleRelationshipProps>();
 
+    private float _hue;
+
     public float Hue
     {
         get => _hue;
@@ -35,4 +35,9 @@ public class ParticleType
         var props = new ParticleRelationshipProps(minRadius, maxRadius, force);
         _particleRelationships[type] = props;
     }
+
+    public ParticleRelationshipProps GetRelationship(ParticleType type)
+    {
+        return _particleRelationships[type];
+    }
 }