*

Assets/Scripts/ActivateGameObject.cs

@@ -0,0 +1,23 @@
+using System.ComponentModel.Design;
+using UnityEngine;
+using System.Collections;
+
+public class ActivateGameObject : MonoBehaviour {
+    public Predicate activatePredicate;
+    private bool _active = false;
+    public GameObject target;
+	// Use this for initialization
+	void Start () {
+	
+	}
+	
+	// Update is called once per frame
+	void Update () {
+	    if (!_active && activatePredicate.Check()) {
+	        _active = true;
+	        if (target != null) {
+	            target.SetActive(true);
+	        }
+	    }
+	}
+}