r_lighting toggles lights, material rename

Content/Scenes/MainScene.scene

@@ -210,23 +210,6 @@
 				"PostFxMaterials": {}
 			}
 		},
-		{
-			"ID": "aee0adec4b308ede0c0d32a0e1c5d585",
-			"TypeName": "FlaxEngine.DirectionalLight",
-			"ParentID": "194e05f445ece24ec5448d886e1334df",
-			"IsActive": false,
-			"Name": "DirectionalLight",
-			"Transform": {
-				"Orientation": {
-					"X": 0.6622079610824585,
-					"Y": 0.0,
-					"Z": 0.0,
-					"W": 0.7493202090263367
-				}
-			},
-			"Layer": 1,
-			"Brightness": 0.5999999046325684
-		},
 		{
 			"ID": "fc79615444d89ee2d290a295e1ad8004",
 			"TypeName": "FlaxEngine.SkyLight",

Source/Game/Console/EngineSubsystem.cs

@@ -218,6 +218,10 @@ namespace Game
                     boolValue = valueFloat != 0f;
 
                 globals.SetValue("Scene Lighting", boolValue);
+
+                Light[] lights = Level.GetActors<Light>();
+                foreach (Light light in lights)
+                    light.IsActive = boolValue;
             }
         }