Added simple cyclic dependency to RefPooler and RefGroupAsset.

Changed name of method IsContainedIn to HasDependencyOn to make its purpose more clear.

Author: BluePixelDev

Runtime/Components/RefPooler.cs

@@ -87,5 +87,7 @@ public bool Release(RefItem item)
             availibleItems.Enqueue(item);
             return true;
         }
+
+        public override bool HasDependencyOn(RefComponent refComponent) => refComponent == this;
     }
 }

Runtime/Components/RefPoolerGroup.cs

@@ -28,6 +28,13 @@ private void OnValidate()
                     pools.RemoveAt(i);
                     continue;
                 }
+
+                if (poolComp.HasDependencyOn(this))
+                {
+                    pools.RemoveAt(i);
+                    Debug.LogWarning("[RefPoolerGroup] Detected cyclic dependency: Removing item");
+                    continue;
+                }
             }
         }
 
@@ -84,5 +91,15 @@ public override RefItem Get()
             }
             return selectedPool.Get();
         }
+
+        public override bool HasDependencyOn(RefComponent refComponent)
+        {
+            foreach (var pool in pools)
+            {
+                if (pool == refComponent) return true;
+                return pool.HasDependencyOn(refComponent);
+            }
+            return false;
+        }
     }
 }

Runtime/PoolAsset.cs

@@ -45,6 +45,6 @@ private void ApplyAsset(RefPooler pooler)
             pooler.ReuseObjects = reuseObjects;
         }
 
-        public override bool IsContainedIn(RefResource resource) => resource == this;
+        public override bool HasDependencyOn(RefResource resource) => resource == this;
     }
 }

Runtime/PoolGroupAsset.cs

@@ -37,7 +37,7 @@ private void OnValidate()
                     continue;
                 }
 
-                if (poolRes.IsContainedIn(this))
+                if (poolRes.HasDependencyOn(this))
                 {
                     pools.RemoveAt(i);
                     Debug.LogWarning("[PoolGroupAsset] Cyclic dependency detected, removing!");
@@ -82,12 +82,12 @@ public override RefComponent CreateComponent()
             return groupComponent;
         }
 
-        public override bool IsContainedIn(RefResource resource)
+        public override bool HasDependencyOn(RefResource resource)
         {
             foreach (var poolAsset in pools)
             {
                 if (poolAsset == resource) return true;
-                if (poolAsset.IsContainedIn(resource))
+                if (poolAsset.HasDependencyOn(resource))
                 {
                     return true;
                 }

Runtime/RefComponent.cs

@@ -6,5 +6,7 @@ public abstract class RefComponent : MonoBehaviour
     {
         public abstract void Prepare();
         public abstract RefItem Get();
+
+        public abstract bool HasDependencyOn(RefComponent refComponent);
     }
 }

Runtime/RefResource.cs

@@ -7,7 +7,7 @@ public abstract class RefResource : ScriptableObject
         public abstract void Prepare();
         public abstract RefItem Get();
 
-        public abstract bool IsContainedIn(RefResource resource);
         public abstract RefComponent CreateComponent();
+        public abstract bool HasDependencyOn(RefResource resource);
     }
 }