Optimizations for RuntimeInspectorUtils.GetType (#69)

Author: datsfain

Plugins/RuntimeInspector/Scripts/RuntimeInspector/Helpers/RuntimeInspectorUtils.cs

@@ -22,6 +22,7 @@ public static class RuntimeInspectorUtils
 	{
 		private static readonly Dictionary<Type, MemberInfo[]> typeToVariables = new Dictionary<Type, MemberInfo[]>( 89 ) { { typeof( object ), null } };
 		private static readonly Dictionary<Type, ExposedMethod[]> typeToExposedMethods = new Dictionary<Type, ExposedMethod[]>( 89 );
+		private static readonly Dictionary<string, Type> typeNameToType = new Dictionary<string, Type>( 89 );
 
 		private static readonly HashSet<Type> commonSerializableTypes = new HashSet<Type>()
 		{
@@ -833,6 +834,17 @@ public static object Instantiate( this Type type )
 		}
 
 		public static Type GetType( string typeName )
+		{
+			Type cachedType;
+			if( typeNameToType.TryGetValue( typeName, out cachedType ) )
+				return cachedType;
+
+			Type result = GetTypeUncached( typeName );
+			typeNameToType[typeName] = result;
+			return result;
+		}
+
+		private static Type GetTypeUncached( string typeName )
 		{
 			try
 			{
@@ -847,6 +859,19 @@ public static Type GetType( string typeName )
 				if( type != null )
 					return type;
 
+				// Also try UnityEngine's facade assembly, which covers other split engine modules
+				try
+				{
+#if UNITY_EDITOR || !NETFX_CORE
+					type = Assembly.Load( "UnityEngine" ).GetType( "UnityEngine." + typeName );
+#else
+					type = Assembly.Load( new AssemblyName( "UnityEngine" ) ).GetType( "UnityEngine." + typeName );
+#endif
+					if( type != null )
+						return type;
+				}
+				catch { }
+
                 // Search all assemblies for type
                 Type nameMatchingType = null;
                 foreach (Assembly assembly in GetAllAssemblies() ?? Array.Empty<Assembly>())