规范代码，大量xxx=nil换成xxx=false

Zframework/background.lua

@@ -7,11 +7,11 @@ local BGlist={
 }
 local BG={
 	cur="none",
-	init=nil,
-	resize=nil,
+	init=false,
+	resize=false,
 	update=NULL,
 	draw=BGlist.none.draw,
-	event=nil,
+	event=false,
 	discard=NULL,
 }
 

Zframework/init.lua

@@ -31,7 +31,7 @@ local ins,rem=table.insert,table.remove
 local SCR=SCR
 
 local mx,my,mouseShow=-20,-20,false
-local touching=nil--First touching ID(userdata)
+local touching--First touching ID(userdata)
 local xOy=SCR.xOy
 joysticks={}
 
@@ -146,7 +146,7 @@ function love.touchmoved(id,x,y,dx,dy)
 	else
 		WIDGET.moveCursor(x,y)
 		if not WIDGET.sel then
-			touching=nil
+			touching=false
 		end
 	end
 end
@@ -156,9 +156,9 @@ function love.touchreleased(id,x,y)
 	if id==touching then
 		WIDGET.press(x,y)
 		WIDGET.release(x,y)
-		touching=nil
+		touching=false
 		if WIDGET.sel and not WIDGET.sel.keepFocus then
-			WIDGET.sel=nil
+			WIDGET.sel=false
 		end
 	end
 	if SCN.touchUp then SCN.touchUp(id,x,y)end

Zframework/scene.lua

@@ -8,33 +8,33 @@ local SCN={
 	cur="NULL",--Current scene name
 	swapping=false,--If Swapping
 	stat={
-		tar=nil,	--Swapping target
-		style=nil,	--Swapping style
-		mid=nil,	--Loading point
-		time=nil,	--Full swap time
-		draw=nil,	--Swap draw  func
+		tar=false,	--Swapping target
+		style=false,--Swapping style
+		mid=false,	--Loading point
+		time=false,	--Full swap time
+		draw=false,	--Swap draw  func
 	},
 	stack={"quit","slowFade"},--Scene stack
 
 	scenes=scenes,
 
 	--Events
-	update=nil,
-	draw=nil,
-	mouseClick=nil,
-	touchClick=nil,
-	mouseDown=nil,
-	mouseMove=nil,
-	mouseUp=nil,
-	wheelMoved=nil,
-	touchDown=nil,
-	touchUp=nil,
-	touchMove=nil,
-	keyDown=nil,
-	keyUp=nil,
-	gamepadDown=nil,
-	gamepadUp=nil,
-	socketRead=nil,
+	update=false,
+	draw=false,
+	mouseClick=false,
+	touchClick=false,
+	mouseDown=false,
+	mouseMove=false,
+	mouseUp=false,
+	wheelMoved=false,
+	touchDown=false,
+	touchUp=false,
+	touchMove=false,
+	keyDown=false,
+	keyUp=false,
+	gamepadDown=false,
+	gamepadUp=false,
+	socketRead=false,
 }--Scene datas, returned
 
 function SCN.add(name,scene)

Zframework/widget.lua

@@ -499,13 +499,13 @@ function WIDGET.newSlider(D)--name,x,y,w[,unit][,smooth][,font][,change],disp,co
 		},
 
 		unit=	D.unit or 1,
-		smooth=nil,
+		smooth=	false,
 		font=	D.font or 30,
 		change=	D.change,
 		disp=	D.disp,
 		code=	D.code,
 		hide=	D.hide,
-		show=	nil,
+		show=	false,
 	}
 	if D.smooth~=nil then
 		_.smooth=D.smooth
@@ -534,7 +534,7 @@ local selector={
 	type="selector",
 	ATV=8,--Activating time(0~4)
 	select=0,--Selected item ID
-	selText=nil,--Selected item name
+	selText=false,--Selected item name
 }
 function selector:reset()
 	self.ATV=0
@@ -787,7 +787,7 @@ function WIDGET.newTextBox(D)--name,x,y,w[,h][,font][,secret][,regex],hide
 end
 
 WIDGET.active={}--Table contains all active widgets
-WIDGET.sel=nil--Selected widget
+WIDGET.sel=false--Selected widget
 
 function WIDGET.lnk_BACK()			SCN.back()end
 function WIDGET.lnk_CUSval(k)		return function()	return CUSTOMENV[k]				end end
@@ -813,7 +813,7 @@ WIDGET.indexMeta={
 }
 function WIDGET.set(list)
 	kb.setTextInput(false)
-	WIDGET.sel=nil
+	WIDGET.sel=false
 	WIDGET.active=list or NONE
 
 	--Reset all widgets
@@ -841,7 +841,7 @@ function WIDGET.moveCursor(x,y)
 		end
 	end
 	if WIDGET.sel and not WIDGET.sel.keepFocus then
-		WIDGET.sel=nil
+		WIDGET.sel=false
 	end
 end
 function WIDGET.press(x,y)
@@ -852,7 +852,7 @@ function WIDGET.press(x,y)
 	elseif W.type=="slider"then
 		WIDGET.drag(x,y)
 	end
-	if W.hide and W.hide()then WIDGET.sel=nil end
+	if W.hide and W.hide()then WIDGET.sel=false end
 end
 function WIDGET.drag(x,y)
 	local W=WIDGET.sel
@@ -860,7 +860,7 @@ function WIDGET.drag(x,y)
 	if W.type=="slider"then
 		W:drag(x,y)
 	elseif not W:isAbove(x,y)then
-		WIDGET.sel=nil
+		WIDGET.sel=false
 	end
 end
 function WIDGET.release(x,y)

main.lua

@@ -24,7 +24,7 @@ LOADED=false
 NOGAME=false
 LOGIN=false
 EDITING=""
-WSCONN=nil
+WSCONN=false
 
 math.randomseed(os.time()*626)
 love.keyboard.setKeyRepeat(true)

parts/backgrounds/badapple.lua

@@ -51,6 +51,6 @@ function back.draw()
 	gc.pop()
 end
 function back.discard()
-	video=nil
+	video=false
 end
 return back

parts/backgrounds/fan.lua

@@ -70,6 +70,6 @@ function back.draw()
 	gc.pop()
 end
 function back.discard()
-	petal=nil
+	petal=false
 end
 return back

parts/backgrounds/space.lua

@@ -43,6 +43,6 @@ function back.draw()
 	gc.translate(10,10)
 end
 function back.discard()
-	stars=nil
+	stars=false
 end
 return back

parts/backgrounds/tunnel.lua

@@ -38,6 +38,6 @@ function back.draw()
 	end
 end
 function back.discard()
-	ring=nil
+	ring=false
 end
 return back

parts/backgrounds/wing.lua

@@ -68,6 +68,6 @@ function back.event(level)
 	end
 end
 function back.discard()
-	bar,crystal=nil
+	bar,crystal=false,false
 end
 return back

parts/gametoolfunc.lua

@@ -44,7 +44,7 @@ function destroyPlayers()
 			CC.free(P.bot_opt)
 			CC.free(P.bot_wei)
 			CC.destroy(P.AI_bot)
-			P.AI_mode=nil
+			P.AI_mode=false
 		end
 		PLAYERS[i]=nil
 	end
@@ -137,7 +137,7 @@ function pasteSequence(str)
 				for _=1,b-32 do
 					ins(bag,reg)
 				end
-				reg=nil
+				reg=false
 			end
 		end
 	end
@@ -293,7 +293,7 @@ function pasteMission(str)
 				for _=1,b-113 do
 					ins(mission,reg)
 				end
-				reg=nil
+				reg=false
 			end
 		end
 	end
@@ -356,7 +356,7 @@ function randomTarget(P)--Return a random opponent for P
 	end
 end
 function freshMostDangerous()
-	GAME.mostDangerous,GAME.secDangerous=nil
+	GAME.mostDangerous,GAME.secDangerous=false,false
 	local m,m2=0,0
 	for i=1,#PLAYERS.alive do
 		local h=#PLAYERS.alive[i].field
@@ -376,7 +376,7 @@ function freshMostDangerous()
 	end
 end
 function freshMostBadge()
-	GAME.mostBadge,GAME.secBadge=nil
+	GAME.mostBadge,GAME.secBadge=false,false
 	local m,m2=0,0
 	for i=1,#PLAYERS.alive do
 		local P=PLAYERS.alive[i]
@@ -463,12 +463,12 @@ function applyCustomGame()
 	if BAG[1]then
 		GAME.modeEnv.bag=BAG
 	else
-		GAME.modeEnv.bag=nil
+		GAME.modeEnv.bag=false
 	end
 	if MISSION[1]then
 		GAME.modeEnv.mission=MISSION
 	else
-		GAME.modeEnv.mission=nil
+		GAME.modeEnv.mission=false
 	end
 end
 function loadGame(M,ifQuickPlay)--Load a mode and go to game scene
@@ -582,11 +582,11 @@ function resetGameData(args)
 		for i=1,#PLAYERS do
 			PLAYERS[i]:changeAtk(randomTarget(PLAYERS[i]))
 		end
-		GAME.stage=nil
-		GAME.mostBadge=nil
-		GAME.secBadge=nil
-		GAME.mostDangerous=nil
-		GAME.secDangerous=nil
+		GAME.stage=false
+		GAME.mostBadge=false
+		GAME.secBadge=false
+		GAME.mostDangerous=false
+		GAME.secDangerous=false
 		GAME.stage=1
 	end
 	STAT.game=STAT.game+1

parts/globalTables.lua

@@ -206,42 +206,42 @@ GAME={--Global game data
 
 	frame=0,			--Frame count
 	result=false,		--Game result (string)
-	rank=nil,			--Rank reached
+	rank=false,			--Rank reached
 	pauseTime=0,		--Time paused
 	pauseCount=0,		--Pausing count
 	warnLVL0=0,			--Warning level
 	warnLVL=0,			--Warning level (show)
 
 	seed=1046101471,	--Game seed
-	curMode=nil,		--Current gamemode object
+	curMode=false,		--Current gamemode object
 	mod={},				--List of loaded mods
-	modeEnv=nil,		--Current gamemode environment
+	modeEnv=false,		--Current gamemode environment
 	setting={},			--Game settings
 	rep={},				--Recording list, key,time,key,time...
 	recording=false,	--If recording
 	replaying=false,	--If replaying
 	saved=false,		--If recording saved
 
-	prevBG=nil,			--Previous background, for restore BG when quit setting page
+	prevBG=false,		--Previous background, for restore BG when quit setting page
 
 	--Data for royale mode
-	stage=nil,			--Game stage
-	mostBadge=nil,		--Most badge owner
-	secBadge=nil,		--Second badge owner
-	mostDangerous=nil,	--Most dangerous player
-	secDangerous=nil,	--Second dangerous player
+	stage=false,		--Game stage
+	mostBadge=false,	--Most badge owner
+	secBadge=false,		--Second badge owner
+	mostDangerous=false,--Most dangerous player
+	secDangerous=false,	--Second dangerous player
 }
 
 --Userdata tables
 RANKS=FILE.load("conf/unlock")or{sprint_10=0}--Ranks of modes
 USER=FILE.load("conf/user")or{--User infomation
-	email=nil,
-	auth_token=nil,
-	access_token=nil,
+	email=false,
+	auth_token=false,
+	access_token=false,
 
-	username=nil,
-	motto=nil,
-	avatar=nil,
+	username=false,
+	motto=false,
+	avatar=false,
 	xp=0,lv=1,
 }
 SETTING={--Settings
@@ -319,7 +319,7 @@ else
 		clear={},spin={},
 		pc=0,hpc=0,b2b=0,b3b=0,score=0,
 		lastPlay="sprint_10",--Last played mode ID
-		date=nil,
+		date=false,
 		todayTime=0,
 	}for i=1,29 do STAT.clear[i]={0,0,0,0,0,0}STAT.spin[i]={0,0,0,0,0,0,0}end
 end

parts/modes/bigbang.lua

@@ -5,7 +5,6 @@ return{
 		drop=1e99,lock=1e99,
 		holdCount=0,
 		dropPiece=function(P)P:lose()end,
-		task=nil,
 		bg="bg1",bgm="new era",
 	},
 	pauseLimit=true,

parts/modes/custom_clear.lua

@@ -61,7 +61,7 @@ return{
 		PLY.newPlayer(1)
 		local L=GAME.modeEnv.opponent
 		if L~=0 then
-			GAME.modeEnv.target=nil
+			GAME.modeEnv.target=false
 			if L<6 then
 				PLY.newAIPlayer(2,AIBUILDER("9S",2*L))
 			else

parts/modes/custom_puzzle.lua

@@ -42,7 +42,7 @@ return{
 		PLY.newPlayer(1)
 		local L=GAME.modeEnv.opponent
 		if L~=0 then
-			GAME.modeEnv.target=nil
+			GAME.modeEnv.target=false
 			if L<6 then
 				PLY.newAIPlayer(2,AIBUILDER("9S",2*L))
 			else

parts/modes/master_phantasm.lua

@@ -7,7 +7,7 @@ local function check_LVup(P)
 		--Stage 1: clear 3 techrash
 		if T==12 then--Stage 2: swap color of S/Z & J/L
 			P.waiting=30
-			P.curMission=nil
+			P.curMission=false
 
 			ENV.skin[1],ENV.skin[2]=ENV.skin[2],ENV.skin[1]
 			ENV.skin[3],ENV.skin[4]=ENV.skin[4],ENV.skin[3]

parts/player/init.lua

@@ -130,7 +130,7 @@ local function newEmptyPlayer(id,mini)
 	P.atker,P.atking,P.lastRecv={}
 
 	P.dropDelay,P.lockDelay=0,0
-	P.showTime=nil
+	P.showTime=false
 	P.keepVisible=true
 
 	--P.cur={bk=matrix[2], id=shapeID, color=colorID, name=nameID}
@@ -165,7 +165,7 @@ local function newEmptyPlayer(id,mini)
 	P.type="none"
 	P.sound=false
 
-	-- P.newNext=nil--Call prepareSequence()to get a function to get new next
+	-- P.newNext=false--Call prepareSequence()to get a function to get new next
 
 	P.keyPressing={}for i=1,12 do P.keyPressing[i]=false end
 	P.movDir,P.moving,P.downing=0,0,0--Last move key,DAS charging,downDAS charging
@@ -184,7 +184,7 @@ local function newEmptyPlayer(id,mini)
 	P.bonus={}--Text objects
 
 	P.endCounter=0--Used after gameover
-	P.result=nil--String:"WIN"/"K.O."
+	P.result=false--String:"WIN"/"K.O."
 
 	return P
 end
@@ -272,23 +272,23 @@ local function applyGameEnv(P)--Finish gameEnv processing
 	if ENV.nextCount==0 then ENV.nextPos=false end
 
 	if P.mini then
-		ENV.lockFX=nil
-		ENV.dropFX=nil
-		ENV.moveFX=nil
-		ENV.clearFX=nil
-		ENV.splashFX=nil
-		ENV.shakeFX=nil
-		ENV.text=nil
+		ENV.lockFX=false
+		ENV.dropFX=false
+		ENV.moveFX=false
+		ENV.clearFX=false
+		ENV.splashFX=false
+		ENV.shakeFX=false
+		ENV.text=false
 	else
-		if ENV.lockFX==0 then	ENV.lockFX=nil	end
-		if ENV.dropFX==0 then	ENV.dropFX=nil	end
-		if ENV.moveFX==0 then	ENV.moveFX=nil	end
-		if ENV.clearFX==0 then	ENV.clearFX=nil end
-		if ENV.splashFX==0 then	ENV.splashFX=nil end
-		if ENV.shakeFX==0 then	ENV.shakeFX=nil	end
+		if ENV.lockFX==0 then	ENV.lockFX=false	end
+		if ENV.dropFX==0 then	ENV.dropFX=false	end
+		if ENV.moveFX==0 then	ENV.moveFX=false	end
+		if ENV.clearFX==0 then	ENV.clearFX=false	end
+		if ENV.splashFX==0 then	ENV.splashFX=false	end
+		if ENV.shakeFX==0 then	ENV.shakeFX=false	end
 	end
-	if ENV.ghost==0 then	ENV.ghost=nil	end
-	if ENV.center==0 then	ENV.center=nil	end
+	if ENV.ghost==0 then	ENV.ghost=false	end
+	if ENV.center==0 then	ENV.center=false end
 end
 --------------------------</Lib Func>--------------------------
 

parts/player/player.lua

@@ -400,7 +400,7 @@ function Player.changeAtk(P,R)
 		P.atking=R
 		ins(R.atker,P)
 	else
-		P.atking=nil
+		P.atking=false
 	end
 end
 function Player.freshBlock(P,mode)--string mode: push/move/fresh/newBlock
@@ -1332,7 +1332,7 @@ do--Player.drop(P)--Place piece
 				P.curMission=P.curMission+1
 				SFX.play("reach")
 				if P.curMission>#ENV.mission then
-					P.curMission=nil
+					P.curMission=false
 					if not finish then finish="finish"end
 				end
 			elseif ENV.missionKill then

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},
 }
 

parts/tick.lua

@@ -17,8 +17,8 @@ function Tick.httpREQ_getAccessToken(task)
 				end
 			else
 				LOGIN=false
-				USER.access_token=nil
-				USER.auth_token=nil
+				USER.access_token=false
+				USER.auth_token=false
 				local err=json.decode(response.body)
 				if err then
 					LOG.print(text.loginFailed..": "..text.netErrorCode..response.code.."-"..err.message,"warn")
@@ -54,7 +54,7 @@ local function tick_wsCONN_read()
 			end
 		elseif readErr then
 			wsWrite("/quit")
-			WSCONN=nil
+			WSCONN=false
 			LOG.print(text.wsDisconnected,"warn")
 			return
 		end