背景模块使用方法微调

Zframework/bg.lua

@@ -9,16 +9,9 @@ local BG={
 	discard=NULL,
 }
 
---Load Background files from SOURCE ONLY
-for _,v in next,love.filesystem.getDirectoryItems("parts/backgrounds")do
-	if love.filesystem.getRealDirectory("parts/backgrounds/"..v)~=SAVEDIR then
-		local name=v:sub(1,-5)
-		BGlist[name]=require("parts/backgrounds/"..name)
-	else
-		LOG.print("Dangerous file : %SAVE%/parts/backgrounds/"..v)
-	end
+function BG.add(name,bg)
+	BGlist[name]=bg
 end
-
 function BG.send(...)
 	if BG.event then
 		BG.event(...)

main.lua

@@ -130,7 +130,17 @@ AIFUNC=	require("parts/ai")
 MODES=	require("parts/modes")
 TICK=	require("parts/tick")
 
---Load Scene files from SOURCE ONLY
+--Load background files from SOURCE ONLY
+for _,v in next,love.filesystem.getDirectoryItems("parts/backgrounds")do
+	if love.filesystem.getRealDirectory("parts/backgrounds/"..v)~=SAVEDIR then
+		local name=v:sub(1,-5)
+		BG.add(name,require("parts/backgrounds/"..name))
+	else
+		LOG.print("Dangerous file : %SAVE%/parts/backgrounds/"..v)
+	end
+end
+
+--Load scene files from SOURCE ONLY
 for _,v in next,fs.getDirectoryItems("parts/scenes")do
 	if fs.getRealDirectory("parts/scenes/"..v)~=SAVEDIR then
 		require("parts/scenes/"..v:sub(1,-5))