Add static method to clear static fields

src/DebugUtils/TypeMeta.cs

@@ -623,5 +623,13 @@ namespace DCFApixels.DragonECS
             #endregion
         }
         #endregion
+        
+        internal static void Clear()
+        {
+            lock (_lock)
+            {
+                _metaCache.Clear();
+            }
+        }
     }
 }

src/EcsAspect.cs

@@ -467,6 +467,11 @@ namespace DCFApixels.DragonECS
         public delegate void OnBuildApectHandler(object aspect, EcsMask mask);
         public static event OnBuildApectHandler OnAfterInit = delegate { };
         #endregion
+        
+        internal static void Clear()
+        {
+            _staticMaskCache.Clear();
+        }
     }
 
     #region EcsAspect.Builder.Extensions

src/EcsStaticCleaner.cs

@@ -0,0 +1,18 @@
+using DCFApixels.DragonECS.Core.Internal;
+
+namespace DCFApixels.DragonECS
+{
+    public static class EcsStaticCleaner
+    {
+        public static void ResetAll()
+        {
+            TypeMeta.Clear();
+            Injector.InjectionList.Clear();
+            // MemoryAllocator.Clear();
+            EcsTypeCodeManager.Clear();
+            ConfigContainer.Clear();
+            EcsAspect.Clear();
+            EcsWorld.Clear();
+        }
+    }
+}

src/EcsWorld.static.cs

@@ -346,5 +346,10 @@ namespace DCFApixels.DragonECS
             return FindPoolInstance(componentType);
         }
         #endregion
+        
+        internal static void Clear()
+        {
+            _allWorldComponentPools.Clear();
+        }
     }
 }

src/Injections/Injector.cs

@@ -357,6 +357,12 @@ namespace DCFApixels.DragonECS
                     instance.Inject(_injectedData);
                 }
             }
+            
+            internal static void Clear()
+            {
+                _Empty_Internal._injections.Clear();
+                _Empty_Internal._nodes.Clear();
+            }
         }
         #endregion
     }

src/Internal/EcsTypeCodeManager.cs

@@ -53,6 +53,11 @@ namespace DCFApixels.DragonECS.Core.Internal
             return null;
         }
         public static IEnumerable<TypeCodeInfo> GetDeclaredTypes() { return _codes.Select(o => new TypeCodeInfo(o.Key, o.Value)); }
+        
+        internal static void Clear()
+        {
+            _codes.Clear();
+        }
     }
 #if ENABLE_IL2CPP
     [Il2CppSetOption(Option.NullChecks, false)]

src/Utils/IConfigContainer.cs

@@ -102,6 +102,11 @@ namespace DCFApixels.DragonECS
         {
             return GetAllConfigs().GetEnumerator();
         }
+        
+        internal static void Clear()
+        {
+            Empty._storage.Clear();
+        }
     }
     public static class ConfigContainerExtensions
     {