From cdf149afcab2d29a8e439b46be3c6fb6e98d1038 Mon Sep 17 00:00:00 2001
From: MrZ626 <1046101471@qq.com>
Date: Sun, 28 Nov 2021 05:20:29 +0800
Subject: [PATCH] =?UTF-8?q?=E7=95=A5=E5=BE=AE=E4=BC=98=E5=8C=96=E8=87=AA?=
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---
 parts/backgrounds/custom.lua | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/parts/backgrounds/custom.lua b/parts/backgrounds/custom.lua
index 97e0d77e..54fba8a1 100644
--- a/parts/backgrounds/custom.lua
+++ b/parts/backgrounds/custom.lua
@@ -1,16 +1,26 @@
 --Secret custom background
-local gc=love.graphics
+local gc_clear,gc_setColor=love.graphics.clear,love.graphics.setColor
 local back={}
+
 local image=false
 local alpha=.26
-function back.draw()
+
+local mx,my,k
+
+function back.init()
+    back.resize()
+end
+function back.resize()
+    mx,my=SCR.w*.5,SCR.h*.5
     if image then
-        gc.clear(.1,.1,.1)
-        gc.setColor(1,1,1,alpha)
-        local k=math.max(SCR.w/image:getWidth(),SCR.h/image:getHeight())
-        mDraw(image,SCR.w*.5,SCR.h*.5,nil,k)
+        k=math.max(SCR.w/image:getWidth(),SCR.h/image:getHeight())
     end
 end
+function back.draw()
+    gc_clear(.1,.1,.1)
+    gc_setColor(1,1,1,alpha)
+    mDraw(image,mx,my,nil,k)
+end
 function back.event(a,img)
     if a then alpha=a end
     if img then image=img end