From 47f2267918fca81ee3483bd25d74743846144645 Mon Sep 17 00:00:00 2001
From: kercylan98 <kercylan@gmail.com>
Date: Thu, 11 May 2023 15:01:12 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B8=B8=E6=88=8F=E7=8E=A9=E6=B3=95=E4=BC=98?=
 =?UTF-8?q?=E5=8C=96?=
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---
 game/builtin/gameplay.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/game/builtin/gameplay.go b/game/builtin/gameplay.go
index 90608cb..dbde65c 100644
--- a/game/builtin/gameplay.go
+++ b/game/builtin/gameplay.go
@@ -22,8 +22,10 @@ type Gameplay struct {
 }
 
 func (slf *Gameplay) GameStart(handle func() error) error {
-	if err := handle(); err != nil {
-		return err
+	if handle != nil {
+		if err := handle(); err != nil {
+			return err
+		}
 	}
 	slf.startTime = slf.Time.Now()
 	slf.OnGameplayStartEvent()