From dc5873876b75d5dc950271bd4e662ece132a8b68 Mon Sep 17 00:00:00 2001
From: Fenrisul <mitch@xdtech.net>
Date: Mon, 26 Jan 2015 22:02:55 -0800
Subject: [PATCH] Modified SkeletonRenderer to destroy mesh1 and mesh2 when
 disabled if the gameobject its attached to is no longer visible.

---
 .../Examples/Scripts/FootSoldierExample.cs    | 24 +++++++++++++++----
 .../Assets/spine-unity/AtlasRegionAttacher.cs | 16 ++++++-------
 .../Assets/spine-unity/SkeletonRenderer.cs    | 16 ++++++++++---
 3 files changed, 40 insertions(+), 16 deletions(-)

diff --git a/spine-unity/Assets/Examples/Scripts/FootSoldierExample.cs b/spine-unity/Assets/Examples/Scripts/FootSoldierExample.cs
index 655445869..3a7152ef5 100644
--- a/spine-unity/Assets/Examples/Scripts/FootSoldierExample.cs
+++ b/spine-unity/Assets/Examples/Scripts/FootSoldierExample.cs
@@ -42,6 +42,9 @@ public class FootSoldierExample : MonoBehaviour {
 	[SpineAnimation]
 	public string attackAnimation;
 
+	[SpineAnimation]
+	public string moveAnimation;
+
 	[SpineSlot]
 	public string eyesSlot;
 
@@ -54,22 +57,33 @@ public class FootSoldierExample : MonoBehaviour {
 	[Range(0, 0.2f)]
 	public float blinkDuration = 0.05f;
 
+	public float moveSpeed = 3;
+
 	private SkeletonAnimation skeletonAnimation;
 
 	void Awake() {
 		skeletonAnimation = GetComponent<SkeletonAnimation>();
+		skeletonAnimation.OnReset += Apply;
 	}
 
-	void Start() {
-		skeletonAnimation.state.SetAnimation(0, idleAnimation, true);
+	void Apply(SkeletonRenderer skeletonRenderer) {
 		StartCoroutine("Blink");
 	}
 
 	void Update() {
 		if (Input.GetKey(KeyCode.Space)) {
-			if (skeletonAnimation.state.GetCurrent(0).Animation.Name != attackAnimation) {
-				skeletonAnimation.state.SetAnimation(0, attackAnimation, false);
-				skeletonAnimation.state.AddAnimation(0, idleAnimation, true, 0);
+			skeletonAnimation.AnimationName = attackAnimation;
+		} else {
+			if (Input.GetKey(KeyCode.RightArrow)) {
+				skeletonAnimation.AnimationName = moveAnimation;
+				skeletonAnimation.skeleton.FlipX = false;
+				transform.Translate(moveSpeed * Time.deltaTime, 0, 0);
+			} else if(Input.GetKey(KeyCode.LeftArrow)) {
+				skeletonAnimation.AnimationName = moveAnimation;
+				skeletonAnimation.skeleton.FlipX = true;
+				transform.Translate(-moveSpeed * Time.deltaTime, 0, 0);
+			} else {
+				skeletonAnimation.AnimationName = idleAnimation;
 			}
 		}
 	}
diff --git a/spine-unity/Assets/spine-unity/AtlasRegionAttacher.cs b/spine-unity/Assets/spine-unity/AtlasRegionAttacher.cs
index 193ab754d..d3824f521 100644
--- a/spine-unity/Assets/spine-unity/AtlasRegionAttacher.cs
+++ b/spine-unity/Assets/spine-unity/AtlasRegionAttacher.cs
@@ -17,16 +17,16 @@ public class AtlasRegionAttacher : MonoBehaviour {
 	public AtlasAsset atlasAsset;
 	public SlotRegionPair[] attachments;
 
-	[HideInInspector]
-	public SkeletonRenderer skeletonRenderer;
-
-
 	Atlas atlas;
 
-	void Start() {
-		atlas = atlasAsset.GetAtlas();
-		this.skeletonRenderer = GetComponent<SkeletonRenderer>();
+	void Awake() {
+		GetComponent<SkeletonRenderer>().OnReset += Apply;
+	}
 
+
+	void Apply(SkeletonRenderer skeletonRenderer) {
+		atlas = atlasAsset.GetAtlas();
+		
 		AtlasAttachmentLoader loader = new AtlasAttachmentLoader(atlas);
 
 		float scaleMultiplier = skeletonRenderer.skeletonDataAsset.scale;
@@ -41,7 +41,7 @@ public class AtlasRegionAttacher : MonoBehaviour {
 			regionAttachment.SetColor(new Color(1, 1, 1, 1));
 			regionAttachment.UpdateOffset();
 
-			var slot = this.skeletonRenderer.skeleton.FindSlot(entry.slot);
+			var slot = skeletonRenderer.skeleton.FindSlot(entry.slot);
 			slot.Attachment = regionAttachment;
 		}
 	}
diff --git a/spine-unity/Assets/spine-unity/SkeletonRenderer.cs b/spine-unity/Assets/spine-unity/SkeletonRenderer.cs
index 07cabff32..ad4d0137a 100644
--- a/spine-unity/Assets/spine-unity/SkeletonRenderer.cs
+++ b/spine-unity/Assets/spine-unity/SkeletonRenderer.cs
@@ -117,9 +117,19 @@ public class SkeletonRenderer : MonoBehaviour {
 		if (OnReset != null)
 			OnReset(this);
 	}
-	
-	public void Awake () {
-		Reset();
+
+	public virtual void OnEnable() {
+		if(mesh1 == null || mesh2 == null)
+			Reset();
+	}
+
+	public virtual void OnDisable() {
+		if (Application.isPlaying && gameObject.activeInHierarchy == false) {
+			if (mesh1 != null)
+				Destroy(mesh1);
+			if (mesh2 != null)
+				Destroy(mesh2);
+		}
 	}
 	
 	private Mesh newMesh () {