From 20079e7fab718073ad8c9814e8af2f494e174c4b Mon Sep 17 00:00:00 2001
From: kimura <kimura@usaya.jp>
Date: Fri, 8 Oct 2021 18:37:39 +0900
Subject: [PATCH] =?UTF-8?q?coinmanager=E4=BF=AE=E6=AD=A3?=
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---
 popcorn/Assets/MyGame/Scripts/CoinManager.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/popcorn/Assets/MyGame/Scripts/CoinManager.cs b/popcorn/Assets/MyGame/Scripts/CoinManager.cs
index d925aa9a..dd1c5c75 100644
--- a/popcorn/Assets/MyGame/Scripts/CoinManager.cs
+++ b/popcorn/Assets/MyGame/Scripts/CoinManager.cs
@@ -40,7 +40,7 @@ public class CoinManager : SingletonMonoBehaviour<CoinManager>
         coinCountText.CountUpAnimation(coinTextFormat, ownCoin, duration);
     }
 
-    public void AddCoinWithEffect(int count, Action callback)
+    public void AddCoinWithEffect(int count, Action callback = null)
     {
         ownCoin += count;
         // 生成枚数決定
@@ -48,7 +48,7 @@ public class CoinManager : SingletonMonoBehaviour<CoinManager>
         InstantiateEffeect(coinPrefab, count, Vector3.zero, coinIconTransform.position, () =>
         {
             coinCountText.CountUpAnimation(coinTextFormat, ownCoin, duration);
-            callback.Invoke();
+            callback?.Invoke();
         });
     }