From db2844d8bd22a2f76a1237a3e8c8e6e13fbddc99 Mon Sep 17 00:00:00 2001
From: Brad Nelson <info@play-em.com>
Date: Mon, 6 Nov 2017 20:44:20 +0000
Subject: [PATCH] Fixed rebuild loop error in TextPic and added
 disabling/enabling images when the TextPic component is disabled/enabled.

---
 Scripts/Controls/TextPic.cs | 481 ++++++++++++++++++++----------------
 1 file changed, 263 insertions(+), 218 deletions(-)

diff --git a/Scripts/Controls/TextPic.cs b/Scripts/Controls/TextPic.cs
index ec737ce..50311af 100644
--- a/Scripts/Controls/TextPic.cs
+++ b/Scripts/Controls/TextPic.cs
@@ -8,15 +8,15 @@ using System.Text.RegularExpressions;
 using UnityEngine.Events;
 using UnityEngine.EventSystems;
 
-namespace UnityEngine.UI.Extensions
-{
+namespace UnityEngine.UI.Extensions {
     // Image according to the label inside the name attribute to load, read from the Resources directory. The size of the image is controlled by the size property.
-    // Use: <quad name=NAME size=25 width=1 />
+
+    // Use: Add Icon name and sprite to the icons list
+
     [AddComponentMenu("UI/Extensions/TextPic")]
        
     [ExecuteInEditMode] // Needed for culling images that are not used //
-    public class TextPic : Text, IPointerClickHandler, IPointerExitHandler, IPointerEnterHandler, ISelectHandler
-    {
+    public class TextPic : Text, IPointerClickHandler, IPointerExitHandler, IPointerEnterHandler, ISelectHandler {
         /// <summary>
         /// Image Pool
         /// </summary>
@@ -25,9 +25,6 @@ namespace UnityEngine.UI.Extensions
         private bool clearImages = false;
 		private Object thisLock = new Object();
 
-
-
-
         /// <summary>
         /// Vertex Index
         /// </summary>
@@ -39,33 +36,36 @@ namespace UnityEngine.UI.Extensions
         private static readonly Regex s_Regex =
             new Regex(@"<quad name=(.+?) size=(\d*\.?\d+%?) width=(\d*\.?\d+%?) />", RegexOptions.Singleline);
 
-        private string fixedString;
+        private string fixedString;        [SerializeField]
 
-        [SerializeField]
         [Tooltip("Allow click events to be received by parents, (default) blocks")]
+
         private bool m_ClickParents;
 
-        public bool AllowClickParents
-        {
+		// Update the quad images when true
+		private bool updateQuad = false;
+
+        public bool AllowClickParents {
             get { return m_ClickParents; }
             set { m_ClickParents = value; }
         }
 
-        public override void SetVerticesDirty()
-        {
+        public override void SetVerticesDirty() {
             base.SetVerticesDirty();
-            UpdateQuadImage();
+
+			// Update the quad images
+            updateQuad = true;
         }
 
 #if UNITY_EDITOR
-        protected override void OnValidate()
-        {
+        protected override void OnValidate() {
             base.OnValidate();
-            UpdateQuadImage();
-            for (int i = 0; i < inspectorIconList.Length; i++)
-            {
-                if (inspectorIconList[i].scale == Vector2.zero)
-                {
+
+			// Update the quad images
+            updateQuad = true;
+
+			for (int i = 0; i < inspectorIconList.Length; i++) {
+                if (inspectorIconList[i].scale == Vector2.zero) {
                     inspectorIconList[i].scale = Vector2.one;
                 }
             }
@@ -78,16 +78,16 @@ namespace UnityEngine.UI.Extensions
         private string m_OutputText;
 
         [System.Serializable]
-        public struct IconName
-        {
+        public struct IconName {
             public string name;
             public Sprite sprite;
-            public Vector2 offset;
-            public Vector2 scale;
+			public Vector2 offset;
+			public Vector2 scale;
         }
+
         public IconName[] inspectorIconList;
 
-        [Tooltip("Global scaling factor for all images")]
+		[Tooltip("Global scaling factor for all images")]
         public float ImageScalingFactor = 1;
 
         // Write the name or hex value of the hyperlink color
@@ -98,125 +98,124 @@ namespace UnityEngine.UI.Extensions
         public Vector2 imageOffset = Vector2.zero;
 
         private Button button;
-        private Selectable highlightselectable;
 
         //Commented out as private and not used.. Yet?
-        //private bool selected = false;
+        private bool selected = false;
 
         private List<Vector2> positions = new List<Vector2>();
         
         /**
-        * Little heck to support multiple hrefs with same name
+        * Little hack to support multiple hrefs with same name
         */
         private string previousText = "";
         public bool isCreating_m_HrefInfos = true;
 
-
-        new void Start()
-        {
-            button = GetComponentInParent<Button>();
-            if (button != null)
-            {
-                CanvasGroup cg;
-                cg = GetComponent<CanvasGroup>();
-                if (cg == null)
-                {
-                    cg = gameObject.AddComponent<CanvasGroup>();
-                }
-                cg.blocksRaycasts = false;
-                highlightselectable = cg.GetComponent<Selectable>();
-            }
-            else
-            {
-                highlightselectable = GetComponent<Selectable>();
-            }
-
-            Reset_m_HrefInfos ();
-            base.Start();
+        new void Start() {
+            button = GetComponent<Button>();
+            ResetIconList();
         }
 
-        protected void UpdateQuadImage()
-        {
+		public void ResetIconList() {
+            Reset_m_HrefInfos ();
+			base.Start();
+        }
+
+        protected void UpdateQuadImage() {
 #if UNITY_EDITOR
-            if (UnityEditor.PrefabUtility.GetPrefabType(this) == UnityEditor.PrefabType.Prefab)
-            {
+            if (UnityEditor.PrefabUtility.GetPrefabType(this) == UnityEditor.PrefabType.Prefab) {
                 return;
             }
 #endif
             m_OutputText = GetOutputText();
+
             m_ImagesVertexIndex.Clear();
-            foreach (Match match in s_Regex.Matches(m_OutputText))
-            {
-                var picIndex = match.Index;
-                var endIndex = picIndex * 4 + 3;
-                m_ImagesVertexIndex.Add(endIndex);
 
-                m_ImagesPool.RemoveAll(image => image == null);
-                if (m_ImagesPool.Count == 0)
-                {
-                    GetComponentsInChildren<Image>(m_ImagesPool);
-                }
-                if (m_ImagesVertexIndex.Count > m_ImagesPool.Count)
-                {
-                    var resources = new DefaultControls.Resources();
-                    var go = DefaultControls.CreateImage(resources);
-                    go.layer = gameObject.layer;
-                    var rt = go.transform as RectTransform;
-                    if (rt)
-                    {
-                        rt.SetParent(rectTransform);
-                        rt.localPosition = Vector3.zero;
-                        rt.localRotation = Quaternion.identity;
-                        rt.localScale = Vector3.one;
-                    }
-                    m_ImagesPool.Add(go.GetComponent<Image>());
-                }
+			MatchCollection matches = s_Regex.Matches(m_OutputText);
 
-                var spriteName = match.Groups[1].Value;
-                var img = m_ImagesPool[m_ImagesVertexIndex.Count - 1];
-                Vector2 imgoffset = Vector2.zero;
-                if (img.sprite == null || img.sprite.name != spriteName)
-                {
-                    if (inspectorIconList != null && inspectorIconList.Length > 0)
-                    {
-                        foreach (IconName icon in inspectorIconList)
-                        {
-                            if (icon.name == spriteName)
-                            {
-                                img.sprite = icon.sprite;
-                                img.rectTransform.sizeDelta = new Vector2(fontSize * ImageScalingFactor * icon.scale.x, fontSize * ImageScalingFactor * icon.scale.y);
-                                imgoffset = icon.offset;
-                                break;
-                            }
-                        }
-                    }
-                }
-                img.enabled = true;
-                if (positions.Count == m_ImagesPool.Count)
-                {
-                    img.rectTransform.anchoredPosition = positions[m_ImagesVertexIndex.Count - 1] += imgoffset;
-                }
-            }
+			if (matches != null && matches.Count > 0) {
+				foreach (Match match in matches) {
+					var picIndex = match.Index;
+					var endIndex = picIndex * 4 + 3;
+					m_ImagesVertexIndex.Add(endIndex);
 
-            for (var i = m_ImagesVertexIndex.Count; i < m_ImagesPool.Count; i++)
-            {
-                if (m_ImagesPool[i])
-                {
-                    /* TEMPORARY FIX REMOVE IMAGES FROM POOL DELETE LATER SINCE CANNOT DESTROY */
-                    // m_ImagesPool[i].enabled = false;
-                    m_ImagesPool[i].gameObject.SetActive(false);
-                    m_ImagesPool[i].gameObject.hideFlags = HideFlags.HideAndDontSave;
-                    culled_ImagesPool.Add(m_ImagesPool[i].gameObject);
-                    m_ImagesPool.Remove(m_ImagesPool[i]);
-                }
-            }
-            if (culled_ImagesPool.Count > 1) {
+					m_ImagesPool.RemoveAll(image => image == null);
+
+					if (m_ImagesPool.Count == 0) {
+						GetComponentsInChildren<Image>(true, m_ImagesPool);
+					}
+
+					if (m_ImagesVertexIndex.Count > m_ImagesPool.Count) {
+						var resources = new DefaultControls.Resources();
+						var go = DefaultControls.CreateImage(resources);
+						go.layer = gameObject.layer;
+						var rt = go.transform as RectTransform;
+
+						if (rt) {
+							rt.SetParent(rectTransform);
+							rt.anchoredPosition3D = Vector3.zero;
+							rt.localRotation = Quaternion.identity;
+							rt.localScale = Vector3.one;
+						}
+
+						m_ImagesPool.Add(go.GetComponent<Image>());
+					}
+
+					var spriteName = match.Groups[1].Value;
+
+					var img = m_ImagesPool[m_ImagesVertexIndex.Count - 1];
+
+					Vector2 imgoffset = Vector2.zero;
+
+					if (img.sprite == null || img.sprite.name != spriteName) {
+						if (inspectorIconList != null && inspectorIconList.Length > 0) {
+							foreach (IconName icon in inspectorIconList) {
+								if (icon.name == spriteName) {
+									img.sprite = icon.sprite;
+									img.preserveAspect = true;
+									img.rectTransform.sizeDelta = new Vector2(fontSize * ImageScalingFactor * icon.scale.x, fontSize * ImageScalingFactor * icon.scale.y);
+									imgoffset = icon.offset;
+									break;
+								}
+							}
+						}
+					}
+
+					img.enabled = true;
+
+					if (positions.Count == m_ImagesPool.Count) {
+						img.rectTransform.anchoredPosition = positions[m_ImagesVertexIndex.Count - 1] += imgoffset;
+					}
+				}
+			}
+			else {
+				// If there are no matches, remove the images from the pool
+				for (int i = 0; i < m_ImagesPool.Count; i++) {
+					if (m_ImagesPool[i]) {
+						if (!culled_ImagesPool.Contains(m_ImagesPool[i].gameObject)) {
+							culled_ImagesPool.Add(m_ImagesPool[i].gameObject);
+							m_ImagesPool.Remove(m_ImagesPool[i]);
+						}
+					}
+				}
+			}
+
+			// Remove any images that are not being used
+			for (var i = m_ImagesVertexIndex.Count; i < m_ImagesPool.Count; i++) {
+				if (m_ImagesPool[i]) {
+					if (!culled_ImagesPool.Contains(m_ImagesPool[i].gameObject)) {
+						culled_ImagesPool.Add(m_ImagesPool[i].gameObject);
+						m_ImagesPool.Remove(m_ImagesPool[i]);
+					}
+				}
+			}
+
+			// Clear the images when it is safe to do so
+            if (culled_ImagesPool.Count > 0) {
                 clearImages = true;
             }
         }
 
-        protected override void OnPopulateMesh(VertexHelper toFill)
-        {
+        protected override void OnPopulateMesh(VertexHelper toFill) {
             var orignText = m_Text;
             m_Text = GetOutputText();
             base.OnPopulateMesh(toFill);
@@ -224,39 +223,41 @@ namespace UnityEngine.UI.Extensions
             positions.Clear();
 
             UIVertex vert = new UIVertex();
-            for (var i = 0; i < m_ImagesVertexIndex.Count; i++)
-            {
-                var endIndex = m_ImagesVertexIndex[i];
-                var rt = m_ImagesPool[i].rectTransform;
-                var size = rt.sizeDelta;
-                if (endIndex < toFill.currentVertCount)
-                {
-                    toFill.PopulateUIVertex(ref vert, endIndex);
-                    positions.Add(new Vector2((vert.position.x + size.x / 2), (vert.position.y + size.y / 2)) + imageOffset);
 
-                    // Erase the lower left corner of the black specks
-                    toFill.PopulateUIVertex(ref vert, endIndex - 3);
-                    var pos = vert.position;
-                    for (int j = endIndex, m = endIndex - 3; j > m; j--)
-                    {
-                        toFill.PopulateUIVertex(ref vert, endIndex);
-                        vert.position = pos;
-                        toFill.SetUIVertex(vert, j);
-                    }
-                }
+            for (var i = 0; i < m_ImagesVertexIndex.Count; i++) {
+                var endIndex = m_ImagesVertexIndex[i];
+
+				if (m_ImagesPool[i] != null) {
+					var rt = m_ImagesPool[i].rectTransform;
+
+					var size = rt.sizeDelta;
+
+					if (endIndex < toFill.currentVertCount) {
+						toFill.PopulateUIVertex(ref vert, endIndex);
+						positions.Add(new Vector2((vert.position.x + fontSize / 2), (vert.position.y + fontSize / 2)) + imageOffset);
+
+						// Erase the lower left corner of the black specks
+						toFill.PopulateUIVertex(ref vert, endIndex - 3);
+						var pos = vert.position;
+
+						for (int j = endIndex, m = endIndex - 3; j > m; j--) {
+							toFill.PopulateUIVertex(ref vert, endIndex);
+							vert.position = pos;
+							toFill.SetUIVertex(vert, j);
+						}
+					}
+				}
             }
 
-            if (m_ImagesVertexIndex.Count != 0)
-            {
+            if (m_ImagesVertexIndex.Count != 0) {
                 m_ImagesVertexIndex.Clear();
             }
 
             // Hyperlinks surround processing box
-            foreach (var hrefInfo in m_HrefInfos)
-            {
+            foreach (var hrefInfo in m_HrefInfos) {
                 hrefInfo.boxes.Clear();
-                if (hrefInfo.startIndex >= toFill.currentVertCount)
-                {
+
+                if (hrefInfo.startIndex >= toFill.currentVertCount) {
                     continue;
                 }
 
@@ -264,28 +265,30 @@ namespace UnityEngine.UI.Extensions
                 toFill.PopulateUIVertex(ref vert, hrefInfo.startIndex);
                 var pos = vert.position;
                 var bounds = new Bounds(pos, Vector3.zero);
-                for (int i = hrefInfo.startIndex, m = hrefInfo.endIndex; i < m; i++)
-                {
-                    if (i >= toFill.currentVertCount)
-                    {
+
+                for (int i = hrefInfo.startIndex, m = hrefInfo.endIndex; i < m; i++) {
+                    if (i >= toFill.currentVertCount) {
                         break;
                     }
 
                     toFill.PopulateUIVertex(ref vert, i);
                     pos = vert.position;
-                    if (pos.x < bounds.min.x) // Wrap re-add surround frame
-                    {
+
+					// Wrap re-add surround frame
+                    if (pos.x < bounds.min.x)  {
                         hrefInfo.boxes.Add(new Rect(bounds.min, bounds.size));
                         bounds = new Bounds(pos, Vector3.zero);
                     }
-                    else
-                    {
+                    else {
                         bounds.Encapsulate(pos); // Extended enclosed box
                     }
                 }
+
                 hrefInfo.boxes.Add(new Rect(bounds.min, bounds.size));
             }
-            UpdateQuadImage();
+
+			// Update the quad images
+            updateQuad = true;
         }
 
         /// <summary>
@@ -313,8 +316,7 @@ namespace UnityEngine.UI.Extensions
         /// <summary>
         /// Hyperlink Click Event
         /// </summary>
-        public HrefClickEvent onHrefClick
-        {
+        public HrefClickEvent onHrefClick {
             get { return m_OnHrefClick; }
             set { m_OnHrefClick = value; }
         }
@@ -323,38 +325,40 @@ namespace UnityEngine.UI.Extensions
         /// Finally, the output text hyperlinks get parsed
         /// </summary>
         /// <returns></returns>
-        protected string GetOutputText()
-        {
+        protected string GetOutputText() {
             s_TextBuilder.Length = 0;
             
             var indexText = 0;
             fixedString = this.text;
-            if (inspectorIconList != null && inspectorIconList.Length > 0)
-            {
-                foreach (IconName icon in inspectorIconList)
-                {
-                    if (icon.name != null && icon.name != "")
-                    {
+
+            if (inspectorIconList != null && inspectorIconList.Length > 0) {
+                foreach (IconName icon in inspectorIconList) {
+                    if (!string.IsNullOrEmpty(icon.name)) {
                         fixedString = fixedString.Replace(icon.name, "<quad name=" + icon.name + " size=" + fontSize + " width=1 />");
                     }
                 }
             }
+
             int count = 0;
-            foreach (Match match in s_HrefRegex.Matches(fixedString))
-            {
+
+            foreach (Match match in s_HrefRegex.Matches(fixedString)) {
                 s_TextBuilder.Append(fixedString.Substring(indexText, match.Index - indexText));
                 s_TextBuilder.Append("<color=" + hyperlinkColor + ">");  // Hyperlink color
 
                 var group = match.Groups[1];
-                if(isCreating_m_HrefInfos) {
+
+                if (isCreating_m_HrefInfos) {
                     var hrefInfo = new HrefInfo
+
                     {
                         startIndex = s_TextBuilder.Length * 4, // Hyperlinks in text starting vertex indices
                         endIndex = (s_TextBuilder.Length + match.Groups[2].Length - 1) * 4 + 3,
                         name = group.Value
                     };
+
                     m_HrefInfos.Add(hrefInfo);
-                } else {
+                }
+				else {
                     if(m_HrefInfos.Count > 0) {
                         m_HrefInfos[count].startIndex = s_TextBuilder.Length * 4; // Hyperlinks in text starting vertex indices;
                         m_HrefInfos[count].endIndex = (s_TextBuilder.Length + match.Groups[2].Length - 1) * 4 + 3;
@@ -366,8 +370,9 @@ namespace UnityEngine.UI.Extensions
                 s_TextBuilder.Append("</color>");
                 indexText = match.Index + match.Length;
             }
+
             // we should create array only once or if there is any change in the text
-            if(isCreating_m_HrefInfos)
+            if (isCreating_m_HrefInfos)
                 isCreating_m_HrefInfos = false;
                 
             s_TextBuilder.Append(fixedString.Substring(indexText, fixedString.Length - indexText));
@@ -379,19 +384,15 @@ namespace UnityEngine.UI.Extensions
         /// Click event is detected whether to click a hyperlink text
         /// </summary>
         /// <param name="eventData"></param>
-        public void OnPointerClick(PointerEventData eventData)
-        {
+        public void OnPointerClick(PointerEventData eventData) {
             Vector2 lp;
             RectTransformUtility.ScreenPointToLocalPointInRectangle(
                 rectTransform, eventData.position, eventData.pressEventCamera, out lp);
 
-            foreach (var hrefInfo in m_HrefInfos)
-            {
+            foreach (var hrefInfo in m_HrefInfos) {
                 var boxes = hrefInfo.boxes;
-                for (var i = 0; i < boxes.Count; ++i)
-                {
-                    if (boxes[i].Contains(lp))
-                    {
+                for (var i = 0; i < boxes.Count; ++i) {
+                    if (boxes[i].Contains(lp)) {
                         m_OnHrefClick.Invoke(hrefInfo.name);
                         return;
                     }
@@ -399,65 +400,65 @@ namespace UnityEngine.UI.Extensions
             }
         }
 
-        public void OnPointerEnter(PointerEventData eventData)
-        {
+        public void OnPointerEnter(PointerEventData eventData) {
             //do your stuff when highlighted
-            //selected = true;
-            if (m_ImagesPool.Count >= 1)
-            {
-                foreach (Image img in m_ImagesPool)
-                {
-                    if (highlightselectable != null && highlightselectable.isActiveAndEnabled)
-                    {
-                        img.color = highlightselectable.colors.highlightedColor;
+            selected = true;
+
+            if (m_ImagesPool.Count >= 1) {
+                foreach (Image img in m_ImagesPool) {
+                    if (button != null && button.isActiveAndEnabled) {
+                        img.color = button.colors.highlightedColor;
                     }
                 }
             }
         }
 
-        public void OnPointerExit(PointerEventData eventData)
-        {
-
+        public void OnPointerExit(PointerEventData eventData) {
             //do your stuff when highlighted
-            //selected = false;
-            if (m_ImagesPool.Count >= 1)
-            {
-                foreach (Image img in m_ImagesPool)
-                {
-                    if (highlightselectable != null && highlightselectable.isActiveAndEnabled)
-                    {
-                        img.color = highlightselectable.colors.normalColor;
+            selected = false;
+
+            if (m_ImagesPool.Count >= 1) {
+                foreach (Image img in m_ImagesPool) {
+                    if (button != null && button.isActiveAndEnabled) {
+                        img.color = button.colors.normalColor;
                     }
-                    else
-                    {
+                    else {
                         img.color = color;
                     }
                 }
             }
         }
-        public void OnSelect(BaseEventData eventData)
-        {
+
+        public void OnSelect(BaseEventData eventData) {
             //do your stuff when selected
-            //selected = true;
-            if (m_ImagesPool.Count >= 1)
-            {
-                foreach (Image img in m_ImagesPool)
-                {
-                    if (highlightselectable != null && highlightselectable.isActiveAndEnabled)
-                    {
-                        img.color = highlightselectable.colors.highlightedColor;
+            selected = true;
+
+            if (m_ImagesPool.Count >= 1) {
+                foreach (Image img in m_ImagesPool) {
+                    if (button != null && button.isActiveAndEnabled) {
+                        img.color = button.colors.highlightedColor;
                     }
                 }
             }
         }
 
+        public void OnDeselect(BaseEventData eventData) {
+            //do your stuff when selected
+            selected = false;
 
+            if (m_ImagesPool.Count >= 1) {
+                foreach (Image img in m_ImagesPool) {
+                    if (button != null && button.isActiveAndEnabled) {
+                        img.color = button.colors.normalColor;
+                    }
+                }
+            }
+        }
 
         /// <summary>
         /// Hyperlinks Info
         /// </summary>
-        private class HrefInfo
-        {
+        private class HrefInfo {
             public int startIndex;
 
             public int endIndex;
@@ -467,19 +468,34 @@ namespace UnityEngine.UI.Extensions
             public readonly List<Rect> boxes = new List<Rect>();
         }
     
-        /* TEMPORARY FIX REMOVE IMAGES FROM POOL DELETE LATER SINCE CANNOT DESTROY */
-        void Update() {
+        void LateUpdate() {
+			// Reset the hrefs if text is changed
+            if( previousText != text) {
+                Reset_m_HrefInfos ();
+
+				// Update the quad on text change
+				updateQuad = true;
+			}
+
+			// Need to lock to remove images properly
 			lock (thisLock) {
+				// Can only update the images when it is not in a rebuild, this prevents the error
+				if (updateQuad) {
+					UpdateQuadImage();
+					updateQuad = false;
+				}
+
+				// Destroy any images that are not in use
 				if (clearImages) {
-					for (int i = 0; i < culled_ImagesPool.Count; i++){
+					for (int i = 0; i < culled_ImagesPool.Count; i++) {
 						DestroyImmediate(culled_ImagesPool[i]);
 					}
+
 					culled_ImagesPool.Clear();
+
 					clearImages = false;
 				}
 			}
-            if( previousText != text)
-                Reset_m_HrefInfos ();
         }
         
         // Reseting m_HrefInfos array if there is any change in text
@@ -488,5 +504,34 @@ namespace UnityEngine.UI.Extensions
             m_HrefInfos.Clear();
             isCreating_m_HrefInfos = true;
         }
+
+		protected override void OnEnable() {
+			base.OnEnable();
+
+			// Enable images on TextPic disable
+            if (m_ImagesPool.Count >= 1) {
+                for (int i = 0; i < m_ImagesPool.Count; i++) {
+                    if(m_ImagesPool[i] != null) {
+						m_ImagesPool[i].enabled = true;
+					}
+                }
+            }
+
+			// Update the quads on re-enable
+			updateQuad = true;
+		}
+
+		protected override void OnDisable() {
+			base.OnDisable();
+
+			// Disable images on TextPic disable
+            if (m_ImagesPool.Count >= 1) {
+                for (int i = 0; i < m_ImagesPool.Count; i++) {
+                    if(m_ImagesPool[i] != null) {
+						m_ImagesPool[i].enabled = false;
+					}
+                }
+            }
+		}
     }
 }
\ No newline at end of file