*

Assets/Scripts/LampController.cs

@@ -0,0 +1,35 @@
+using UnityEngine;
+using System.Collections;
+
+public class LampController : MonoBehaviour {
+	private Led _lamp;
+	public Predicate[] enablePredicates;
+	private bool _enabled;
+
+	public bool Enabled {
+		get {
+			return _enabled;
+		}
+		set {
+			_enabled = value;
+		}
+	}
+
+
+	// Use this for initialization
+	void Start () {
+		_lamp = GetComponentInChildren<Led>();
+	}
+	
+	// Update is called once per frame
+	void Update () {
+	    _enabled = true;
+		foreach(var p in enablePredicates){
+			if(p != null && !p.Check()){
+				_enabled = false;
+				break;
+			}
+		}
+		_lamp.GetComponent<SpriteRenderer>().enabled = _enabled;
+	}
+}