皮肤/音效/BGM文件缺失时不崩溃,只弹出警告

Zframework/bgm.lua

@@ -40,6 +40,8 @@ function BGM.loadOne(N)
 		BGM.list[N]=love.audio.newSource(file,"stream")
 		BGM.list[N]:setLooping(true)
 		BGM.list[N]:setVolume(0)
+	else
+		LOG.print("No BGM file: "..N,color.red)
 	end
 end
 function BGM.loadAll()
@@ -52,10 +54,7 @@ function BGM.play(s)
 		BGM.playing=BGM.list[s]
 		BGM.suspend,BGM.nowPlay=s
 		return
-	elseif not s then
+	elseif not(s and BGM.list[s])then
-		return
-	elseif not BGM.list[s]then
-		LOG.print("Cannot find BGM: "..s,"short",color.red)
 		return
 	end
 	if BGM.nowPlay~=s then

Zframework/sfx.lua

@@ -26,7 +26,12 @@ SFX.list={
 }
 function SFX.loadOne(_)
 	_,SFX.list[_]=SFX.list[_]
-	SFX.list[_]={love.audio.newSource("/SFX/".._..".ogg","static")}
+	local N="/SFX/".._..".ogg"
+	if love.filesystem.getInfo(N)then
+		SFX.list[_]={love.audio.newSource(N,"static")}
+	else
+		LOG.print("No SFX file: "..N,color.red)
+	end
 end
 function SFX.loadAll()
 	for i=1,#SFX.list do

parts/skin.lua

@@ -54,8 +54,15 @@ function SKIN.load()
 	gc.setDefaultFilter("nearest","nearest")
 	gc.setColor(1,1,1)
 	for i=1,#list do
-		local I=gc.newImage("/image/skin/"..list[i]..".png")
 		SKIN.lib[i],SKIN.libMini[i]={},{}--30/6
+		local N="/image/skin/"..list[i]..".png"
+		local I
+		if love.filesystem.getInfo(N)then
+			I=gc.newImage(N)
+		else
+			I=gc.newImage("/image/skin/"..list[1]..".png")
+			LOG.print("No skin file: "..list[i],color.red)
+		end
 		for j=1,11 do
 			SKIN.lib[i][j]=C(30,30)
 			gc.draw(I,30-30*j,0)