*

Assets/Scripts/Laser/LaserController.cs

@@ -0,0 +1,38 @@
+using UnityEngine;
+using System.Collections;
+
+public class LaserController : MonoBehaviour {
+    public Led laserBeam;
+    public Predicate[] enablePredicates;
+    public PlayerSensor sensor;
+    public RandomSoundPlayer hitPlayer;
+    private bool _enabled;
+
+	// Use this for initialization
+	void Start () {
+	    if (sensor != null) {
+            sensor.PlayerEnter += sensor_PlayerEnter;
+	    }
+	}
+
+    void sensor_PlayerEnter(PlayerSensor senso, GameObject player) {
+        senso.Player.GetComponent<Rigidbody2D>().velocity = Vector3.zero;
+        senso.Player.GetComponent<Health>().ApplyDamage(100, gameObject, transform.position);
+        if (hitPlayer != null) {
+            hitPlayer.Play();
+        }
+    }
+	
+	// Update is called once per frame
+	void Update () {
+        _enabled = true;
+        foreach (var p in enablePredicates) {
+            if (p != null && !p.Check()) {
+                _enabled = false;
+                break;
+            }
+        }
+
+	    laserBeam.gameObject.SetActive(_enabled);
+	}
+}

Assets/Scripts/Laser/LaserController.cs.meta

@@ -0,0 +1,9 @@
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+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
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