From a350ff31822d6f9d5ee82b08fa6bcde84035e34e Mon Sep 17 00:00:00 2001
From: MrZ626 <1046101471@qq.com>
Date: Mon, 29 Nov 2021 04:22:08 +0800
Subject: [PATCH] =?UTF-8?q?=E5=BE=AE=E8=B0=83=E8=83=8C=E6=99=AF=E6=A8=A1?=
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---
 Zframework/background.lua    | 3 +++
 main.lua                     | 1 +
 parts/backgrounds/custom.lua | 6 ++++--
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/Zframework/background.lua b/Zframework/background.lua
index f6e42307..22f81786 100644
--- a/Zframework/background.lua
+++ b/Zframework/background.lua
@@ -24,6 +24,9 @@ end
 function BG.getList()
     return BGlist
 end
+function BG.remList(name)
+    table.remove(BGlist,TABLE.find(BGlist,name))
+end
 function BG.send(...)
     if BG.event then
         BG.event(...)
diff --git a/main.lua b/main.lua
index b8ba421a..88e9835e 100644
--- a/main.lua
+++ b/main.lua
@@ -380,6 +380,7 @@ for _,v in next,fs.getDirectoryItems('parts/backgrounds')do
         BG.add(name,require('parts.backgrounds.'..name))
     end
 end
+BG.remList('none')BG.remList('gray')BG.remList('custom')
 --Load scene files from SOURCE ONLY
 for _,v in next,fs.getDirectoryItems('parts/scenes')do
     if isSafeFile('parts/scenes/'..v)then
diff --git a/parts/backgrounds/custom.lua b/parts/backgrounds/custom.lua
index fd80962a..0d098cfa 100644
--- a/parts/backgrounds/custom.lua
+++ b/parts/backgrounds/custom.lua
@@ -18,8 +18,10 @@ function back.resize()
 end
 function back.draw()
     gc_clear(.1,.1,.1)
-    gc_setColor(1,1,1,alpha)
-    mDraw(image,mx,my,nil,k)
+    if image then
+        gc_setColor(1,1,1,alpha)
+        mDraw(image,mx,my,nil,k)
+    end
 end
 function back.event(a,img)
     if a then alpha=a end