misc: default light group component to null

Author: jsm174

Runtime/Nodes/Lamps/SetLightSequenceUnit.cs

@@ -56,7 +56,7 @@ protected override void Definition()
 			InputTrigger = ControlInput(nameof(InputTrigger), Process);
 			OutputTrigger = ControlOutput(nameof(OutputTrigger));
 
-			LightGroup = ValueInput<LightGroupComponent>(nameof(LightGroup));
+			LightGroup = ValueInput<LightGroupComponent>(nameof(LightGroup), null);
 
 			Value = ValueInput<float>(nameof(Value), 0);
 			ColorChannel = ValueInput(nameof(ColorChannel), Engine.Math.ColorChannel.Alpha);

Runtime/Nodes/Lamps/SetLightUnit.cs

@@ -46,16 +46,14 @@ public class SetLightUnit : GleUnit
 		[PortLabel("Color Channel")]
 		public ValueInput ColorChannel;
 
-		private Player _player;
-
 		protected override void Definition()
 		{
 			InputTrigger = ControlInput(nameof(InputTrigger), Process);
 			OutputTrigger = ControlOutput(nameof(OutputTrigger));
 
 			LampComponent = ValueInput<Object>(nameof(LampComponent), null);
 
-			Value = ValueInput<float>(nameof(Value), 0f);
+			Value = ValueInput(nameof(Value), 0f);
 			ColorChannel = ValueInput(nameof(ColorChannel), Engine.Math.ColorChannel.Alpha);
 
 			Requirement(LampComponent, InputTrigger);