Insanely huge initial commit

Assets/Extensions/Feel/MMTools/Tools/MMAttributes/MMReadOnlyWhenPlayingAttribute.cs

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+using UnityEngine;
+using UnityEngine.UI;
+using System.Collections;
+using System;
+#if UNITY_EDITOR
+using UnityEditor;
+#endif
+
+namespace MoreMountains.Tools
+{
+	public class MMReadOnlyWhenPlayingAttribute : PropertyAttribute { }
+
+
+	#if UNITY_EDITOR
+	[CustomPropertyDrawer(typeof(MMReadOnlyWhenPlayingAttribute))]
+	public class ReadOnlyWhenPlayingAttributeDrawer : PropertyDrawer
+	{        
+		public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+		{
+			GUI.enabled = !Application.isPlaying;
+			EditorGUI.PropertyField(position, property, label, true);
+			GUI.enabled = true;
+		}
+
+		public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
+		{
+			return EditorGUI.GetPropertyHeight(property, label, true);
+		}
+	}
+	#endif
+}