Initial commit

Assets/Alloy/Scripts/AreaLight/Editor/AlloyLightEditor.cs

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+// Alloy Physical Shader Framework
+// Copyright 2013-2017 RUST LLC.
+// http://www.alloy.rustltd.com/
+using System;
+using System.Linq;
+using System.Reflection;
+using MeatKit;
+using UnityEditor;
+using UnityEngine;
+
+
+[CustomEditor(typeof(Light))]
+[CanEditMultipleObjects]
+public class AlloyLightEditor : Editor {
+#if H3VR_IMPORTED
+	Editor m_editor;
+	Action m_onSceneGUIReflected;
+
+	Type GetTypeGlobal(string typeName) {
+		return AppDomain.CurrentDomain.GetAssemblies().SelectMany(a => a.GetTypesSafe()).FirstOrDefault(t => t.Name == typeName);
+	}
+
+	void OnEnable() {
+		m_editor = CreateEditor(targets, GetTypeGlobal("LightEditor"));
+		Undo.undoRedoPerformed += RebindAreaLights;
+		RebindAreaLights();
+		m_onSceneGUIReflected = (Action)Delegate.CreateDelegate(typeof(Action), m_editor, "OnSceneGUI", false, true);
+	}
+
+	void OnSceneGUI() {
+		m_onSceneGUIReflected();
+	}
+
+	void OnDisable() {
+        Undo.undoRedoPerformed -= RebindAreaLights;
+
+		//Calls on destroy on light editor
+		DestroyImmediate(m_editor);
+	}
+
+	public override void OnInspectorGUI() {
+		m_editor.OnInspectorGUI();
+		bool anyMissing = targets.Any(l => ((Light)l).GetComponent<Light>().type != LightType.Area 
+                                        && ((Light)l).GetComponent<AlloyAreaLight>() == null);
+
+		if (anyMissing) {
+			if (GUILayout.Button("Convert to Alloy area light", EditorStyles.toolbarButton)) {
+				foreach (Light light in targets) {
+					Undo.AddComponent<AlloyAreaLight>(light.gameObject);
+				}
+			}
+		}
+
+		if (GUI.changed) {
+			RebindAreaLights();
+		}
+	}
+
+	void RebindAreaLights() {
+		var lights = targets.Select(l => ((Light)l).GetComponent<AlloyAreaLight>()).Where(a => a != null);
+		
+        foreach (AlloyAreaLight ar in lights) {
+			ar.UpdateBinding();
+		}
+	}
+#endif
+}