From a31c0bfacfeaa93605c4d9d811896086b8fc6c8e Mon Sep 17 00:00:00 2001
From: rtw1x1 <off.tw1x1@gmail.com>
Date: Wed, 21 Jan 2026 08:50:33 +0000
Subject: [PATCH] fix: Python shutdown errors

---
 assets/root/intrologin.py  | 28 ++++++++++++++--------------
 assets/root/mousemodule.py |  3 ++-
 assets/root/musicinfo.py   | 10 ++++------
 assets/root/system.py      |  3 ++-
 assets/root/ui.py          |  3 ++-
 assets/root/uitaskbar.py   |  6 ++++--
 assets/root/utils.py       |  8 ++++----
 7 files changed, 32 insertions(+), 29 deletions(-)

diff --git a/assets/root/intrologin.py b/assets/root/intrologin.py
index 239d8920..bd1dba42 100644
--- a/assets/root/intrologin.py
+++ b/assets/root/intrologin.py
@@ -325,30 +325,30 @@ class LoginWindow(ui.ScriptWindow):
 
 	def __SaveChannelInfo(self):
 		try:
-			file=open("channel.inf", "w")
-			file.write("%d %d %d" % (self.__GetServerID(), self.__GetChannelID(), self.__GetRegionID()))
+			with open("channel.inf", "w") as file:
+				file.write("%d %d %d" % (self.__GetServerID(), self.__GetChannelID(), self.__GetRegionID()))
 		except:
 			print "LoginWindow.__SaveChannelInfo - SaveError"
 
 	def __LoadChannelInfo(self):
 		try:
-			file=open("channel.inf")
-			lines=file.readlines()
-			
-			if len(lines)>0:
-				tokens=lines[0].split()
+			with open("channel.inf") as file:
+				lines=file.readlines()
 
-				selServerID=int(tokens[0])
-				selChannelID=int(tokens[1])
-				
-				if len(tokens) == 3:
-					regionID = int(tokens[2])
+				if len(lines)>0:
+					tokens=lines[0].split()
 
-				return regionID, selServerID, selChannelID
+					selServerID=int(tokens[0])
+					selChannelID=int(tokens[1])
+
+					if len(tokens) == 3:
+						regionID = int(tokens[2])
+
+					return regionID, selServerID, selChannelID
 
 		except:
 			print "LoginWindow.__LoadChannelInfo - OpenError"
-			return -1, -1, -1
+		return -1, -1, -1
 
 	def __ExitGame(self):
 		app.Exit()
diff --git a/assets/root/mousemodule.py b/assets/root/mousemodule.py
index 1413f4b8..711febcb 100644
--- a/assets/root/mousemodule.py
+++ b/assets/root/mousemodule.py
@@ -27,7 +27,8 @@ class CursorImage(object):
 		self.LoadImage(imageName)
 
 	def __del__(self):
-		grpImage.Delete(self.handle)
+		if grpImage and self.handle:
+			grpImage.Delete(self.handle)
 
 	def LoadImage(self, imageName):
 		try:
diff --git a/assets/root/musicinfo.py b/assets/root/musicinfo.py
index 2b980fbf..4eb8ff05 100644
--- a/assets/root/musicinfo.py
+++ b/assets/root/musicinfo.py
@@ -9,21 +9,19 @@ def SaveLastPlayFieldMusic():
 	global fieldMusic
 
 	try:
-		lastPlayFile=open("BGM/lastplay.inf", "w")
+		with open("BGM/lastplay.inf", "w") as lastPlayFile:
+			lastPlayFile.write(fieldMusic)
 	except IOError:
 		return
 
-	lastPlayFile.write(fieldMusic)
-
 
 def LoadLastPlayFieldMusic():
 	global fieldMusic
 
 	try:
-		lastPlayFile=open("BGM/lastplay.inf", "r")
+		with open("BGM/lastplay.inf", "r") as lastPlayFile:
+			fieldMusic=lastPlayFile.read()
 	except IOError:
 		return
 
-	fieldMusic=lastPlayFile.read()
-
 
diff --git a/assets/root/system.py b/assets/root/system.py
index 79df485d..9f2a8ec2 100644
--- a/assets/root/system.py
+++ b/assets/root/system.py
@@ -22,7 +22,8 @@ class LogBoxFile:
 		self.restore()
 
 	def restore(self):
-		sys.stderr = self.stderrSave
+		if sys:
+			sys.stderr = self.stderrSave
 
 	def write(self, msg):
 		self.msg = self.msg + msg
diff --git a/assets/root/ui.py b/assets/root/ui.py
index 36645afc..c5c8cc0a 100644
--- a/assets/root/ui.py
+++ b/assets/root/ui.py
@@ -98,7 +98,8 @@ class Window(object):
 		self.Hide()
 
 	def __del__(self):
-		wndMgr.Destroy(self.hWnd)
+		if wndMgr and self.hWnd:
+			wndMgr.Destroy(self.hWnd)
 
 	def RegisterWindow(self, layer):
 		self.hWnd = wndMgr.Register(self, layer)
diff --git a/assets/root/uitaskbar.py b/assets/root/uitaskbar.py
index d413e3df..d0b2f644 100644
--- a/assets/root/uitaskbar.py
+++ b/assets/root/uitaskbar.py
@@ -26,11 +26,13 @@ def GetMouseButtonSettings():
 
 def SaveMouseButtonSettings():
 	global MOUSE_SETTINGS
-	open("mouse.cfg", "w").write("%s\t%s" % tuple(MOUSE_SETTINGS))
+	with open("mouse.cfg", "w") as f:
+		f.write("%s\t%s" % tuple(MOUSE_SETTINGS))
 
 def LoadMouseButtonSettings():
 	global MOUSE_SETTINGS
-	tokens = open("mouse.cfg", "r").read().split()
+	with open("mouse.cfg", "r") as f:
+		tokens = f.read().split()
 
 	if len(tokens) != 2:
 		raise RuntimeError, "MOUSE_SETTINGS_FILE_ERROR"
diff --git a/assets/root/utils.py b/assets/root/utils.py
index 7906f29c..90c0b2e3 100644
--- a/assets/root/utils.py
+++ b/assets/root/utils.py
@@ -46,10 +46,10 @@ class Sandbox(object):
 			sys.modules[prevented_module_name] = None
 		
 		try:
-			f = open(filename, 'rb')
-			data = f.read()
-			code = compile(data, filename, 'exec')
-			exec code in dic
+			with open(filename, 'rb') as f:
+				data = f.read()
+				code = compile(data, filename, 'exec')
+				exec code in dic
 		except Exception, e:
 			sys.stderr.write(e)
 		finally: