Add the behavior of the floor changing color when the mom enters the room

Assets/Materials/LavaFloor.mat.meta

@@ -0,0 +1,8 @@
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Assets/Materials/NormalFloor.mat.meta

@@ -0,0 +1,8 @@
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Assets/Prefabs/Floor.prefab.meta

@@ -0,0 +1,8 @@
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Assets/Scripts/Child.cs

@@ -8,6 +8,7 @@ public class Child : MonoBehaviour
     public float JumpForce = 10f;
     public GameObject GroundCheck;
     public Pillow pillow;
+    public MomBehavior Mom;
 
     private Rigidbody _rb;
     private bool _isGrounded = false;
@@ -37,6 +38,13 @@ public class Child : MonoBehaviour
     void Update()
     {
         _isGrounded = IsGrounded();
+
+        if (Mom.IsInRoom && !_isSleeping)
+        {
+            // TODO: Remove a life, kill the player, end the game, etc.
+
+            Debug.Log("Player " + _index + " is being spotted by mom.");
+        }
     }
 
     void OnTriggerEnter(Collider other) {

Assets/Scripts/Floor.cs

@@ -0,0 +1,35 @@
+using UnityEngine;
+using System.Collections;
+
+[RequireComponent(typeof(MeshRenderer))]
+public class Floor : MonoBehaviour
+{
+    public MomBehavior Mom;
+    public Material NormalMaterial;
+    public Material LavaMaterial;
+
+    private MeshRenderer _renderer;
+
+    void Awake()
+    {
+        _renderer = GetComponent<MeshRenderer>();
+        Mom.OnEnterRoom += ChangeToNormalFloor;
+        Mom.OnLeaveRoom += ChangeToLavaFloor;
+    }
+
+    private void ChangeToNormalFloor()
+    {
+        _renderer.material = NormalMaterial;
+    }
+
+    private void ChangeToLavaFloor()
+    {
+        _renderer.material = LavaMaterial;
+    }
+
+    void OnDestroy()
+    {
+        Mom.OnEnterRoom -= ChangeToNormalFloor;
+        Mom.OnLeaveRoom -= ChangeToLavaFloor;
+    }
+}

Assets/Scripts/Floor.cs.meta

@@ -0,0 +1,12 @@
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Assets/Scripts/IMomObserver.cs

@@ -0,0 +1,8 @@
+using UnityEngine;
+using System.Collections;
+
+public interface IMomObserver
+{
+    void NotifyWarning();
+    void Notify();
+}

Assets/Scripts/IMomObserver.cs.meta

@@ -0,0 +1,12 @@
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+timeCreated: 1440233305
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Assets/Scripts/MomBehavior.cs

@@ -1,24 +1,35 @@
 using UnityEngine;
 using System.Collections;
 using UnityEngine.UI;
+using System.Collections.Generic;
+using System;
 
 public class MomBehavior : MonoBehaviour
 {
-    public Child[] Children;
+    public Action OnWarning;
+    public Action OnEnterRoom;
+    public Action OnLeaveRoom;
 
     public Text WarningText;
     public float MinTriggerTime = 60f;
     public float MaxTriggerTime = 90f;
     public float WarningHeadsupTime = 5f;
+    public float MotherStayTime = 2f;
 
     private float _elapsedTime = 0f;
 
     private float _nextTriggerTime;
 
+    private bool _isInRoom;
+
+    public bool IsInRoom
+    {
+        get { return _isInRoom; }
+    }
+
     void Awake()
     {
         _nextTriggerTime = GetNextTriggerTime();
-        Debug.Log("NextTrigger: " + _nextTriggerTime);
     }
 
     void Update()
@@ -30,23 +41,39 @@ public class MomBehavior : MonoBehaviour
         if (_elapsedTime >= _nextTriggerTime - WarningHeadsupTime && _elapsedTime < _nextTriggerTime)
         {
             WarningText.gameObject.SetActive(true);
+
+            if (OnWarning != null)
+            {
+                OnWarning();
+            }
         }
         else if (_elapsedTime >= _nextTriggerTime)
         {
             WarningText.gameObject.SetActive(false);
             _nextTriggerTime = GetNextTriggerTime();
 
-            foreach (Child child in Children)
-            {
-                if (!child.IsSleeping)
-                {
-                    // TODO: Do something (end the game? kill the player? make him lose 1 life? etc.)
-
-                    Debug.Log("Child " + child.Index + " got found by Mommy.");
-                }
-            }
-
             _elapsedTime = 0f;
+
+            StartCoroutine(StayInRoom());
+        }
+    }
+
+    private IEnumerator StayInRoom()
+    {
+        if (OnEnterRoom != null)
+        {
+            OnEnterRoom();
+        }
+
+        _isInRoom = true;
+
+        yield return new WaitForSeconds(MotherStayTime);
+
+        _isInRoom = false;
+
+        if (OnLeaveRoom != null)
+        {
+            OnLeaveRoom();
         }
     }