规范代码，大量xxx=nil换成xxx=false

parts/scenes/chat.lua

@@ -31,7 +31,7 @@ local scene={}
 
 function scene.sceneInit()
 	heartBeatTimer=0
-	remain=nil
+	remain=false
 
 	if #texts==0 then
 		ins(texts,{COLOR.dG,text.chatStart})
@@ -48,7 +48,7 @@ function scene.sceneInit()
 end
 function scene.sceneBack()
 	wsWrite("/quit")
-	WSCONN=nil
+	WSCONN=false
 	LOG.print(text.wsDisconnected,"warn")
 end
 

parts/scenes/history.lua

@@ -11,7 +11,7 @@ function scene.sceneInit()
 	texts=require"parts/updateLog"
 	scrollPos=1
 	if newVersionLaunch then
-		newVersionLaunch=nil
+		newVersionLaunch=false
 		scrollPos=3
 	end
 end

parts/scenes/mod.lua

@@ -44,12 +44,12 @@ local scene={}
 local selected--Mod selected
 
 function scene.sceneInit()
-	selected=nil
+	selected=false
 	BG.set("tunnel")
 end
 
 function scene.mouseMove(x,y)
-	selected=nil
+	selected=false
 	for _,M in next,MODOPT do
 		if(x-M.x)^2+(y-M.y)^2<2000 then
 			selected=M

parts/scenes/mode.lua

@@ -7,15 +7,15 @@ local int,abs=math.floor,math.abs
 local sin=math.sin
 
 local mapCam={
-	sel=nil,--Selected mode ID
+	sel=false,--Selected mode ID
 	xOy=mt.newTransform(0,0,0,1),--Transformation for map display
 	keyCtrl=false,--If controlling with key
 
 	--For auto zooming when enter/leave scene
-	zoomMethod=nil,
-	zoomK=nil,
+	zoomMethod=false,
+	zoomK=false,
 }
-local touchDist=nil
+local touchDist
 
 local scene={}
 
@@ -82,7 +82,7 @@ function scene.mouseClick(x,y)
 				mapCam.sel=SEL
 				SFX.play("click")
 			else
-				mapCam.sel=nil
+				mapCam.sel=false
 			end
 		elseif _ then
 			scene.keyDown("return")
@@ -91,7 +91,7 @@ function scene.mouseClick(x,y)
 	mapCam.keyCtrl=false
 end
 function scene.touchDown()
-	touchDist=nil
+	touchDist=false
 end
 function scene.touchMove(_,x,y,dx,dy)
 	local L=tc.getTouches()
@@ -124,7 +124,7 @@ function scene.keyDown(key)
 		SCN.go("mod")
 	elseif key=="escape"then
 		if mapCam.sel then
-			mapCam.sel=nil
+			mapCam.sel=false
 		else
 			SCN.back()
 		end

parts/scenes/play.lua

@@ -31,7 +31,7 @@ function scene.sceneInit()
 	GAME.restartCount=0
 	if GAME.init then
 		resetGameData()
-		GAME.init=nil
+		GAME.init=false
 	end
 	noKey=GAME.replaying
 	noTouch=not SETTING.VKSwitch or noKey

parts/scenes/setting_touch.lua

@@ -7,13 +7,13 @@ local scene={}
 
 local defaultSetSelect
 local snapUnit
-local select--Button selected
+local selected--Button selected
 
 function scene.sceneInit()
 	BG.set("rainbow")
 	defaultSetSelect=1
 	snapUnit=1
-	select=nil
+	selected=false
 end
 function scene.sceneBack()
 	FILE.save(VK_org,"conf/virtualkey")
@@ -36,34 +36,34 @@ local function onVK_org(x,y)
 end
 function scene.mouseDown(x,y,k)
 	if k==2 then SCN.back()end
-	select=onVK_org(x,y)or select
+	selected=onVK_org(x,y)or selected
 end
 function scene.mouseMove(_,_,dx,dy)
-	if select and ms.isDown(1)and not WIDGET.sel then
-		local B=VK_org[select]
+	if selected and ms.isDown(1)and not WIDGET.sel then
+		local B=VK_org[selected]
 		B.x,B.y=B.x+dx,B.y+dy
 	end
 end
 function scene.mouseUp()
-	if select then
-		local B=VK_org[select]
+	if selected then
+		local B=VK_org[selected]
 		local k=snapUnit
 		B.x,B.y=int(B.x/k+.5)*k,int(B.y/k+.5)*k
 	end
 end
 function scene.touchDown(_,x,y)
-	select=onVK_org(x,y)or select
+	selected=onVK_org(x,y)or selected
 end
 function scene.touchUp()
-	if select then
-		local B=VK_org[select]
+	if selected then
+		local B=VK_org[selected]
 		local k=snapUnit
 		B.x,B.y=int(B.x/k+.5)*k,int(B.y/k+.5)*k
 	end
 end
 function scene.touchMove(_,_,_,dx,dy)
-	if select and not WIDGET.sel then
-		local B=VK_org[select]
+	if selected and not WIDGET.sel then
+		local B=VK_org[selected]
 		B.x,B.y=B.x+dx,B.y+dy
 	end
 end
@@ -73,7 +73,7 @@ local function VirtualkeyPreview()
 		for i=1,#VK_org do
 			local B=VK_org[i]
 			if B.ava then
-				local c=select==i and .6 or 1
+				local c=selected==i and .6 or 1
 				gc.setColor(c,1,c,SETTING.VKAlpha)
 				gc.setLineWidth(B.r*.07)
 				gc.circle("line",B.x,B.y,B.r,10)
@@ -190,7 +190,7 @@ scene.widgetList={
 				end
 			end
 			defaultSetSelect=defaultSetSelect%5+1
-			select=nil
+			selected=false
 			LOG.print("[ "..defaultSetSelect.." ]")
 		end},
 	WIDGET.newSelector{name="snap",	x=760,y=90,w=200,h=80,color="yellow",list={1,10,20,40,60,80},disp=function()return snapUnit end,code=function(i)snapUnit=i end},
@@ -201,15 +201,15 @@ scene.widgetList={
 	WIDGET.newButton{name="back",	x=760,y=190,w=200,h=80,font=35,code=WIDGET.lnk_BACK},
 	WIDGET.newSlider{name="size",	x=450,y=270,w=460,unit=19,font=40,show="vkSize",
 		disp=function()
-			return VK_org[select].r/10-1
+			return VK_org[selected].r/10-1
 		end,
 		code=function(v)
-			if select then
-				VK_org[select].r=(v+1)*10
+			if selected then
+				VK_org[selected].r=(v+1)*10
 			end
 		end,
 		hide=function()
-			return not select
+			return not selected
 		end},
 }