Merge pull request #56 from theo-rapidfire/fix/use-type-cache

Performance improvement: Use TypeCache instead of manual type iteration

Assets/MackySoft/MackySoft.SerializeReferenceExtensions/Editor/PropertyDrawerCache.cs

@@ -27,9 +27,8 @@ namespace MackySoft.SerializeReferenceExtensions.Editor
 		{
 			Type[] interfaceTypes = type.GetInterfaces();
 
-			foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
-			{
-				foreach (Type drawerType in assembly.GetTypes())
+			var types = TypeCache.GetTypesWithAttribute<CustomPropertyDrawer>();
+			foreach (Type drawerType in types)
 			{
 				var customPropertyDrawerAttributes = drawerType.GetCustomAttributes(typeof(CustomPropertyDrawer), true);
 				foreach (CustomPropertyDrawer customPropertyDrawer in customPropertyDrawerAttributes)
@@ -75,7 +74,6 @@ namespace MackySoft.SerializeReferenceExtensions.Editor
 					}
 				}
 			}
-			}
 			return null;
 		}