From c710787b5ba496cf73e7eb43458bb3958139baa9 Mon Sep 17 00:00:00 2001
From: mob-sakai <sakai861104@gmail.com>
Date: Wed, 8 Nov 2023 11:52:31 +0900
Subject: [PATCH] feat: reset transform.localScale on upgrading v3.x to v4.x

close #277
---
 Scripts/UIParticle.cs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/Scripts/UIParticle.cs b/Scripts/UIParticle.cs
index b27740a..82b6960 100644
--- a/Scripts/UIParticle.cs
+++ b/Scripts/UIParticle.cs
@@ -100,6 +100,9 @@ namespace Coffee.UIExtensions
                  "UIParticle: UIParticle.scale will be adjusted.")]
         private AutoScalingMode m_AutoScalingMode = AutoScalingMode.Transform;
 
+        [SerializeField]
+        private bool m_ResetScaleOnEnable;
+
         private readonly List<UIParticleRenderer> _renderers = new List<UIParticleRenderer>();
         private int _groupId;
         private Camera _orthoCamera;
@@ -322,6 +325,13 @@ namespace Coffee.UIExtensions
             }
 
             base.OnEnable();
+
+            // Reset scale for upgrade.
+            if (m_ResetScaleOnEnable)
+            {
+                m_ResetScaleOnEnable = false;
+                transform.localScale = Vector3.one;
+            }
         }
 
         /// <summary>
@@ -363,6 +373,17 @@ namespace Coffee.UIExtensions
                 m_IgnoreCanvasScaler = false;
                 m_AutoScaling = false;
                 m_AutoScalingMode = AutoScalingMode.Transform;
+                m_ResetScaleOnEnable = true;
+
+#if UNITY_EDITOR
+                EditorApplication.delayCall += () =>
+                {
+                    if (!this || !gameObject || !transform) return;
+                    transform.localScale = Vector3.one;
+                    m_ResetScaleOnEnable = false;
+                    EditorUtility.SetDirty(this);
+                };
+#endif
             }
 
             if (m_AbsoluteMode)