main.t_commands = {
    {name = "~U", input = "/U"},
    {name = "~D", input = "/D"},
    {name = "~B", input = "/B"},
    {name = "~F", input = "/F"},
    {name = "$U", input = "$U"},
    {name = "$D", input = "$D"},
    {name = "$B", input = "$B"},
    {name = "$F", input = "$F"},
    {name = "a",  input = "a"},
    {name = "b",  input = "b"},
    {name = "c",  input = "c"},
    {name = "x",  input = "x"},
    {name = "y",  input = "y"},
    {name = "z",  input = "z"},
    {name = "s",  input = "s"},
    {name = "d",  input = "d"},
    {name = "w",  input = "w"},
    {name = "m",  input = "m"},
    {name = "/s", input = "/s"},
    {name = "/d", input = "/d"},
    {name = "/w", input = "/w"},
}
function main.f_commandNew(controllerNo)
	local c = commandNew(controllerNo)
	for k, v in pairs(main.t_commands) do
		commandAdd(c, v.name, v.input)
--		commandAdd(c, k, v[1], v[2], v[3])
	end
	return c
end

--修改部分1
local ANALOG_DEAD_TIME = 20 -- dead time to limit scrolling behavior
main.playerInput = 1
main.lastAxis = nil
main.analogDeadTime = ANALOG_DEAD_TIME
function main.f_input(p, b)
	for _, pn in ipairs(p) do
		for _, btn in ipairs(b) do
			if btn == 'pal' then
				if main.f_btnPalNo(pn) > 0 then
					main.playerInput = pn
					main.lastAxis = nil
					return true
				end
			elseif btn == 'LS_X-' or btn == 'LS_X+' or btn == 'LS_Y-' or btn == 'LS_Y+' or
					btn == 'RS_X-' or btn == 'RS_X+' or btn == 'RS_Y-' or btn == 'RS_Y+' or
					btn == 'LT' or btn == 'RT' then
				local key = getJoystickKey(pn-1) -- fix off-by-one
				local stickIsNeutral = (key == nil or key == '') and pn == main.playerInput
				-- Handle analog axes
				if stickIsNeutral then
					main.lastAxis = nil
					return false
				else
					if main.analogDeadTime > 0 then
						main.analogDeadTime = main.analogDeadTime - 1
					end

					if key == btn and main.analogDeadTime == 0 and key ~= main.lastAxis then
						main.playerInput = pn
						main.analogDeadTime = ANALOG_DEAD_TIME
						main.lastAxis = key
						return true
					end
				end
			elseif commandGetState(main.t_cmd[pn], btn) then
				main.playerInput = pn
				return true
			end
		end
	end
	return false
end

--prepare players/command tables
main.t_cmd = {}
function main.f_setPlayers()
	local n = gameOption('Config.Players')
	setPlayers(n)
	for i = 3, n do
		if gameOption('Keys_P' .. i .. '.Joystick') == 0 then
			local c = {Joystick = -1, GUID = ""}
			for k, v in pairs(main.t_defaultKeysMapping) do
				c[k] = v
			end
			setKeyConfig(i, c.Joystick, {c.up, c.down, c.left, c.right, c.a, c.b, c.c, c.x, c.y, c.z, c.start, c.d, c.w, c.menu})
			for k, v in pairs(c) do
				modifyGameOption('Keys_P' .. i .. '.' .. k, v)
			end
		end
		if getCommandLineValue("-nojoy") == nil then
			if gameOption('Joystick_P' .. i .. '.Joystick') == 0 then
				local c = {Joystick = i - 1, GUID = ""}
				for k, v in pairs(main.t_defaultJoystickMapping) do
					c[k] = v
				end
				setKeyConfig(i, c.Joystick, {c.up, c.down, c.left, c.right, c.a, c.b, c.c, c.x, c.y, c.z, c.start, c.d, c.w, c.menu})
				for k, v in pairs(c) do
					modifyGameOption('Joystick_P' .. i .. '.' .. k, v)
				end
			end
		end
	end
	main.t_players = {}
	for i = #main.t_cmd + 1, n do
		table.insert(main.t_cmd, main.f_commandNew(i))
		table.insert(main.t_players, i)
	end
end
main.f_setPlayers()


-- 模式定义
main.t_itemname = {
	--ARCADE / TEAM ARCADE
	['arcade'] = function(t, item)
		Global_replay = 0
		main.aiRamp = true
		main.charparam.ai = true
		main.charparam.arcadepath = true
		main.charparam.music = true
		main.charparam.rounds = true
		main.charparam.single = true
		main.charparam.stage = true
		main.charparam.time = true
		main.exitSelect = true
		--main.lifebar.p1score = true
		--main.lifebar.p2ailevel = true
		main.makeRoster = true
		main.motif.challenger = true
		main.motif.continuescreen = true
		main.motif.hiscore = false
		main.motif.versusscreen = true
		main.motif.versusmatchno = true
		main.motif.victoryscreen = true
		main.motif.winscreen = true
		main.orderSelect[1] = true
		main.orderSelect[2] = true
		main.resetScore = true
		main.stageOrder = true
		main.storyboard.credits = true
		main.storyboard.ending = true
		main.storyboard.gameover = true
		main.storyboard.intro = true
		if (t ~= nil and t[item].itemname == 'arcade') or (t == nil and not main.teamarcade) then
			main.teamMenu[1].single = true
			main.teamMenu[2].single = true
			textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.arcade)
			main.teamarcade = false
		else --teamarcade
			main.teamMenu[1].ratio = true
			main.teamMenu[1].simul = true
			main.teamMenu[1].single = true
			main.teamMenu[1].tag = true
			main.teamMenu[1].turns = true
			main.teamMenu[2].ratio = true
			main.teamMenu[2].simul = true
			main.teamMenu[2].single = true
			main.teamMenu[2].tag = true
			main.teamMenu[2].turns = true
			textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.teamarcade)
			main.teamarcade = true
			
		end
		main.f_setCredits()
		remapInput(1, getLastInputController())
		setCommandInputSource(2, 1)
		setGameMode('arcade')
		hook.run("main.t_itemname")
		if start.challenger == 0 then
			return start.f_selectMode
		end
		return nil
	end,
	--BONUS CHAR
	['bonus'] = function(t, item)
		Global_replay = 0
		main.charparam.ai = true
		main.charparam.music = true
		main.charparam.rounds = true
		main.charparam.single = true
		main.charparam.stage = true
		main.charparam.time = true
		main.forceChar[2] = {main.t_bonusChars[item]}
		main.selectMenu[2] = true
		main.teamMenu[1].single = true
		main.teamMenu[2].single = true
		textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.bonus)
		remapInput(1, getLastInputController())
		setGameMode('bonus')
		hook.run("main.t_itemname")
		return start.f_selectMode
	end,
	--DEMO
	['demo'] = function()
		Global_replay = 0
		return main.f_demoStart
	end,
	--FREE BATTLE (QUICK VS)
	['freebattle'] = function()
		Global_replay = 0
		--main.lifebar.p1score = true
		--main.lifebar.p2ailevel = true
		main.motif.versusscreen = true
		main.motif.victoryscreen = true
		main.orderSelect[1] = true
		main.orderSelect[2] = true
		main.selectMenu[2] = true
		main.stageMenu = true
		main.teamMenu[1].ratio = true
		main.teamMenu[1].simul = true
		main.teamMenu[1].single = true
		main.teamMenu[1].tag = true
		main.teamMenu[1].turns = true
		main.teamMenu[2].ratio = true
		main.teamMenu[2].simul = true
		main.teamMenu[2].single = true
		main.teamMenu[2].tag = true
		main.teamMenu[2].turns = true
		textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.freebattle)
		remapInput(1, getLastInputController())
		setCommandInputSource(2, 1)
		setGameMode('freebattle')
		hook.run("main.t_itemname")
		return start.f_selectMode
	end,
	--JOIN (NEW ADDRESS)
	['joinadd'] = function(t, item)
		Global_replay = 0
		sndPlay(motif.Snd, motif[main.group].cursor.move.snd[1], motif[main.group].cursor.move.snd[2])
		local name = main.f_drawInput(
			motif[main.group].textinput.TextSpriteData,
			motif[main.group].textinput.text.name,
			motif[main.group],
			motif[main.background],
			motif[main.group].textinput.overlay.RectData
		)
		if name ~= '' then
			sndPlay(motif.Snd, motif[main.group].cursor.move.snd[1], motif[main.group].cursor.move.snd[2])
			local address = main.f_drawInput(
				motif[main.group].textinput.TextSpriteData,
				motif[main.group].textinput.text.address,
				motif[main.group],
				motif[main.background],
				motif[main.group].textinput.overlay.RectData
			)
			if address:match('^[0-9%.]+$') then
				sndPlay(motif.Snd, motif[main.group].cursor.done.snd.default[1], motif[main.group].cursor.done.snd.default[2])
				modifyGameOption('Netplay.IP.' .. name, address)
				table.insert(t, #t, {itemname = 'ip_' .. name, displayname = name})
				saveGameOption(getCommandLineValue("-config"))
			else
				sndPlay(motif.Snd, motif[main.group].cancel.snd[1], motif[main.group].cancel.snd[2])
			end
		else
			sndPlay(motif.Snd, motif[main.group].cancel.snd[1], motif[main.group].cancel.snd[2])
		end
		main.f_cmdBufReset()
		return t
	end,
	--NETPLAY SURVIVAL
	['netplaysurvivalcoop'] = function()
		main.aiRamp = true
		main.charparam.ai = true
		main.charparam.music = true
		main.charparam.single = true
		main.charparam.stage = true
		main.charparam.time = true
		main.coop = true
		main.elimination = true
		main.exitSelect = true
		--main.lifebar.match = true
		--main.lifebar.p2ailevel = true
		main.makeRoster = true
		main.motif.losescreen = true
		main.motif.winscreen = true
		main.matchWins.draw = {0, 0}
		main.matchWins.simul = {1, 1}
		main.matchWins.single = {1, 1}
		main.matchWins.tag = {1, 1}
		main.numSimul = {2, 2}
		main.numTag = {2, 2}
		main.persistLife = true
		main.persistMusic = true
		main.persistRounds = true
		main.stageMenu = true
		main.storyboard.credits = true
		main.storyboard.gameover = true
		main.teamMenu[1].simul = true
		main.teamMenu[1].tag = true
		main.teamMenu[2].ratio = true
		main.teamMenu[2].simul = true
		main.teamMenu[2].single = true
		main.teamMenu[2].tag = true
		main.teamMenu[2].turns = true
		textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.netplaysurvivalcoop)
		setGameMode('netplaysurvivalcoop')
		hook.run("main.t_itemname")
		return start.f_selectMode
	end,
	--NETPLAY CO-OP
	['netplayteamcoop'] = function()
		main.aiRamp = true
		main.charparam.ai = true
		main.charparam.arcadepath = true
		main.charparam.music = true
		main.charparam.rounds = true
		main.charparam.single = true
		main.charparam.stage = true
		main.charparam.time = true
		main.coop = true
		main.exitSelect = true
		--main.lifebar.p1score = true
		--main.lifebar.p2ailevel = true
		main.makeRoster = true
		main.motif.continuescreen = true
		main.motif.versusscreen = true
		main.motif.versusmatchno = true
		main.motif.victoryscreen = true
		main.motif.winscreen = true
		main.numSimul = {2, 2}
		main.numTag = {2, 2}
		main.resetScore = true
		main.stageOrder = true
		main.storyboard.credits = true
		main.storyboard.ending = true
		main.storyboard.gameover = true
		main.storyboard.intro = true
		main.teamMenu[1].simul = true
		main.teamMenu[1].tag = true
		main.teamMenu[2].ratio = true
		main.teamMenu[2].simul = true
		main.teamMenu[2].single = true
		main.teamMenu[2].tag = true
		main.teamMenu[2].turns = true
		main.f_setCredits()
		textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.netplayteamcoop)
		setGameMode('netplayteamcoop')
		hook.run("main.t_itemname")
		return start.f_selectMode
	end,
	--NETPLAY VERSUS
	['netplayversus'] = function()
		setHomeTeam(1)
		main.cpuSide[2] = false
		--main.lifebar.p1wincount = true
		--main.lifebar.p2wincount = true
		main.motif.versusscreen = true
		main.motif.victoryscreen = true
		main.orderSelect[1] = true
		main.orderSelect[2] = true
		main.selectMenu[2] = true
		main.stageMenu = true
		main.teamMenu[1].ratio = false
		main.teamMenu[1].simul = false
		main.teamMenu[1].single = true
		main.teamMenu[1].tag = false
		main.teamMenu[1].turns = false
		main.teamMenu[2].ratio = false
		main.teamMenu[2].simul = false
		main.teamMenu[2].single = true
		main.teamMenu[2].tag = false
		main.teamMenu[2].turns = false
		textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.netplayversus)
		setGameMode('netplayversus')
		hook.run("main.t_itemname")
		return start.f_selectMode
	end,
	--OPTIONS
	['options'] = function()
		Global_replay = 0
		hook.run("main.t_itemname")
		return options.menu.loop
	end,
	--RANDOMTEST
	['randomtest'] = function()
		Global_replay = 0
		setGameMode('randomtest')
		hook.run("main.t_itemname")
		return main.f_randomtest
	end,
	--REPLAY
	['replay'] = function()
		Global_replay = 1
		return main.f_replay
	end,
	--SERVER CONNECT
	['serverconnect'] = function(t, item)
		Global_replay = 0
		local doneSnd = motif[main.group].cursor.done.snd.serverconnect or motif[main.group].cursor.done.snd.default
		sndPlay(motif.Snd, doneSnd[1], doneSnd[2])
		if main.f_connect(gameOption('Netplay.IP.' .. t[item].displayname), t[item].displayname) then
			synchronize()
			main.f_clearShuffleTables()
			math.randomseed(sszRandom())
			main.f_cmdBufReset()
			main.menu.submenu.server.loop()
			replayStop()
			exitNetPlay()
			exitReplay()
		end
		return nil
	end,
	--SERVER HOST
	['serverhost'] = function(t, item)
		Global_replay = 0
		local doneSnd = motif[main.group].cursor.done.snd.serverhost or motif[main.group].cursor.done.snd.default
		sndPlay(motif.Snd, doneSnd[1], doneSnd[2])
		if main.f_connect("", gameOption('Netplay.ListenPort')) then
			synchronize()
			main.f_clearShuffleTables()
			math.randomseed(sszRandom())
			main.f_cmdBufReset()
			main.menu.submenu.server.loop()
			replayStop()
			exitNetPlay()
			exitReplay()
		end
		return nil
	end,
	--STORY MODE ARC
	['storyarc'] = function(t, item)
		Global_replay = 0
		main.motif.continuescreen = true
		main.selectMenu[1] = false
		for _, v in ipairs(main.t_selStoryMode) do
			if v.name == t[item].itemname then
				main.luaPath = v.path
				break
			end
		end
		remapInput(1, getLastInputController())
		setGameMode(t[item].itemname)
		hook.run("main.t_itemname")
		return start.f_selectMode
	end,
	--SURVIVAL
	['survival'] = function()
		Global_replay = 0
		main.aiRamp = true
		main.charparam.ai = true
		main.charparam.music = true
		main.charparam.single = true
		main.charparam.stage = true
		main.charparam.time = true
		main.dropDefeated = true
		main.elimination = true
		main.exitSelect = true
		--main.lifebar.match = true
		--main.lifebar.p2ailevel = true
		main.makeRoster = true
		main.motif.hiscore = true
		main.motif.losescreen = true
		main.motif.winscreen = true
		main.matchWins.draw = {0, 0}
		main.matchWins.simul = {1, 1}
		main.matchWins.single = {1, 1}
		main.matchWins.tag = {1, 1}
		main.orderSelect[1] = true
		main.orderSelect[2] = true
		main.persistLife = true
		main.persistMusic = true
		main.persistRounds = true
		main.rotationChars = true
		main.stageMenu = true
		main.storyboard.credits = true
		main.storyboard.gameover = true
		main.teamMenu[1].ratio = true
		main.teamMenu[1].simul = true
		main.teamMenu[1].single = true
		main.teamMenu[1].tag = true
		main.teamMenu[1].turns = true
		main.teamMenu[2].ratio = true
		main.teamMenu[2].simul = true
		main.teamMenu[2].single = true
		main.teamMenu[2].tag = true
		main.teamMenu[2].turns = true
		textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.survival)
		remapInput(1, getLastInputController())
		setCommandInputSource(2, 1)
		setGameMode('survival')
		hook.run("main.t_itemname")
		return start.f_selectMode
	end,
	--SURVIVAL CO-OP
	['survivalcoop'] = function()
		Global_replay = 0
		main.aiRamp = true
		main.charparam.ai = true
		main.charparam.music = true
		main.charparam.single = true
		main.charparam.stage = true
		main.charparam.time = true
		main.coop = true
		main.elimination = true
		main.exitSelect = true
		--main.lifebar.match = true
		--main.lifebar.p2ailevel = true
		main.makeRoster = true
		main.motif.hiscore = true
		main.motif.winscreen = true
		main.matchWins.draw = {0, 0}
		main.matchWins.simul = {1, 1}
		main.matchWins.single = {1, 1}
		main.matchWins.tag = {1, 1}
		main.numSimul = {2, math.min(4, gameOption('Config.Players'))}
		main.numTag = {2, math.min(4, gameOption('Config.Players'))}
		main.persistLife = true
		main.persistMusic = true
		main.persistRounds = true
		main.rotationChars = true
		main.stageMenu = true
		main.storyboard.credits = true
		main.storyboard.gameover = true
		main.teamMenu[1].simul = true
		main.teamMenu[1].tag = true
		main.teamMenu[2].ratio = true
		main.teamMenu[2].simul = true
		main.teamMenu[2].single = true
		main.teamMenu[2].tag = true
		main.teamMenu[2].turns = true
		textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.survivalcoop)
		setGameMode('survivalcoop')
		hook.run("main.t_itemname")
		return start.f_selectMode
	end,
	--TEAM CO-OP
	['teamcoop'] = function()
		Global_replay = 0
		main.aiRamp = true
		main.charparam.ai = true
		main.charparam.arcadepath = true
		main.charparam.music = true
		main.charparam.rounds = true
		main.charparam.single = true
		main.charparam.stage = true
		main.charparam.time = true
		main.coop = true
		main.exitSelect = true
		--main.lifebar.p1score = true
		--main.lifebar.p2ailevel = true
		main.makeRoster = true
		main.motif.continuescreen = true
		main.motif.hiscore = true
		main.motif.versusscreen = true
		main.motif.versusmatchno = true
		main.motif.victoryscreen = true
		main.motif.winscreen = true
		main.numSimul = {2, math.min(4, gameOption('Config.Players'))}
		main.numTag = {2, math.min(4, gameOption('Config.Players'))}
		main.resetScore = true
		main.stageOrder = true
		main.storyboard.credits = true
		main.storyboard.ending = true
		main.storyboard.gameover = true
		main.storyboard.intro = true
		main.teamMenu[1].simul = true
		main.teamMenu[1].tag = true
		main.teamMenu[2].ratio = true
		main.teamMenu[2].simul = true
		main.teamMenu[2].single = true
		main.teamMenu[2].tag = true
		main.teamMenu[2].turns = true
		main.f_setCredits()
		textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.teamcoop)
		setGameMode('teamcoop')
		hook.run("main.t_itemname")
		return start.f_selectMode
	end,
	--TIME ATTACK
	['timeattack'] = function()
		Global_replay = 0
		main.aiRamp = true
		main.charparam.ai = true
		main.charparam.music = true
		main.charparam.rounds = true
		main.charparam.single = true
		main.charparam.stage = true
		main.charparam.time = true
		main.exitSelect = true
		--main.lifebar.p2ailevel = true
		--main.lifebar.timer = true
		main.makeRoster = true
		main.motif.continuescreen = true
		main.motif.hiscore = true
		main.motif.versusscreen = true
		main.motif.versusmatchno = true
		main.motif.winscreen = true
		main.quickContinue = true
		main.orderSelect[1] = true
		main.orderSelect[2] = true
		main.resetScore = true
		main.stageOrder = true
		main.storyboard.credits = true
		main.storyboard.gameover = true
		main.teamMenu[1].ratio = true
		main.teamMenu[1].simul = true
		main.teamMenu[1].single = true
		main.teamMenu[1].tag = true
		main.teamMenu[1].turns = true
		main.teamMenu[2].ratio = true
		main.teamMenu[2].simul = true
		main.teamMenu[2].single = true
		main.teamMenu[2].tag = true
		main.teamMenu[2].turns = true
		main.f_setCredits()
		textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.timeattack)
		remapInput(1, getLastInputController())
		setCommandInputSource(2, 1)
		setGameMode('timeattack')
		hook.run("main.t_itemname")
		return start.f_selectMode
	end,
	--TRAINING
	['training'] = function()
		Global_replay = 0
		setHomeTeam(1)
		setCommandInputSource(2, 1)
		if main.t_charDef[gameOption('Config.TrainingChar'):lower()] ~= nil then
			main.forceChar[2] = {main.t_charDef[gameOption('Config.TrainingChar'):lower()]}
		end
		--main.lifebar.p1score = true
		--main.lifebar.p2ailevel = true
		main.roundTime = -1
		main.selectMenu[2] = true
		if gameOption('Config.TrainingStage') == '' then
			main.stageMenu = true
		end
		main.teamMenu[1].ratio = false
		main.teamMenu[1].simul = false
		main.teamMenu[1].single = true
		main.teamMenu[1].tag = false
		main.teamMenu[1].turns = false
		main.teamMenu[2].single = true
		main.matchWins.draw = {0, 0}
		main.matchWins.simul = {0, 0}
		main.matchWins.single = {0, 0}
		main.matchWins.tag = {0, 0}
		textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.training)
		remapInput(1, getLastInputController())
		setGameMode('training')
		hook.run("main.t_itemname")
		return start.f_selectMode
	end,
	--TRIALS
	['trials'] = function()
		Global_replay = 0
	end,
	--VS MODE / TEAM VERSUS
	['versus'] = function(t, item)
		Global_replay = 0
		setHomeTeam(1)
		main.cpuSide[2] = false
		--main.lifebar.p1wincount = true
		--main.lifebar.p2wincount = true
		main.motif.versusscreen = true
		main.motif.victoryscreen = true
		main.orderSelect[1] = true
		main.orderSelect[2] = true
		main.selectMenu[2] = true
		main.stageMenu = true
		if (start.challenger == 0 and t[item].itemname == 'versus') or (start.challenger ~= 0 and not main.teamarcade) then
			main.teamMenu[1].single = true
			main.teamMenu[2].single = true
			textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.versus)
		else --teamversus
			main.teamMenu[1].ratio = true
			main.teamMenu[1].simul = true
			main.teamMenu[1].single = true
			main.teamMenu[1].tag = true
			main.teamMenu[1].turns = true
			main.teamMenu[2].ratio = true
			main.teamMenu[2].simul = true
			main.teamMenu[2].single = true
			main.teamMenu[2].tag = true
			main.teamMenu[2].turns = true
			textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.teamversus)
		end
		if start.challenger > 0 then
			setCommandInputSource(2, start.challenger)
			setGameMode('challenger')
		else
			setCommandInputSource(2, 2)
			setGameMode('versus')
		end
		hook.run("main.t_itemname")
		if start.challenger == 0 then
			return start.f_selectMode
		end
		return nil
	end,
	--VERSUS CO-OP
	['versuscoop'] = function()
		Global_replay = 0
		setHomeTeam(1)
		main.coop = true
		main.cpuSide[2] = false
		--main.lifebar.p1wincount = true
		--main.lifebar.p2wincount = true
		main.motif.versusscreen = true
		main.motif.victoryscreen = true
		main.numSimul = {2, math.min(4, math.max(2, math.ceil(gameOption('Config.Players') / 2)))}
		main.numTag = {2, math.min(4, math.max(2, math.ceil(gameOption('Config.Players') / 2)))}
		main.selectMenu[2] = true
		main.stageMenu = true
		main.teamMenu[1].simul = true
		main.teamMenu[1].tag = true
		main.teamMenu[2].simul = true
		main.teamMenu[2].tag = true
		textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.versuscoop)
		setGameMode('versuscoop')
		hook.run("main.t_itemname")
		return start.f_selectMode
	end,
	--WATCH
	['watch'] = function()
		Global_replay = 0
		setHomeTeam(1)
		main.cpuSide[1] = true
		--main.lifebar.p1ailevel = true
		--main.lifebar.p2ailevel = true
		main.motif.versusscreen = true
		main.motif.victoryscreen = true
		main.selectMenu[2] = true
		main.stageMenu = true
		main.teamMenu[1].ratio = false
		main.teamMenu[1].simul = false
		main.teamMenu[1].single = true
		main.teamMenu[1].tag = false
		main.teamMenu[1].turns = false
		main.teamMenu[2].ratio = false
		main.teamMenu[2].simul = false
		main.teamMenu[2].single = true
		main.teamMenu[2].tag = false
		main.teamMenu[2].turns = false
		textImgSetText(motif.select_info.title.TextSpriteData, motif.select_info.title.text.watch)
		remapInput(1, getLastInputController())
		setCommandInputSource(2, 1)
		setGameMode('watch')
		hook.run("main.t_itemname")
		return start.f_selectMode
	end,
	--SAKI
	['saki'] = function()
		main.cpuSide = {false, false} 
		main.roundTime = -1
		main.selectMenu[1] = false
		main.luaPath = 'training/saki.lua'
		setGameMode('saki')
		hook.run("main.t_itemname")
		return start.f_selectMode
	end,
	--M3
	['m3'] = function()
		main.cpuSide = {false, false} 
		main.roundTime = -1
		main.selectMenu[1] = false
		main.luaPath = 'training/m3.lua'
		setGameMode('m3')
		hook.run("main.t_itemname")
		return start.f_selectMode
	end
}

-- 新版菜单循环逻辑 Shared menu loop logic (Mod Optimized Version)
function main.f_createMenu(tbl, bool_bgreset, bool_main, bool_f1, bool_del)
    return function()
        hook.run("main.menu.loop")

        -- --- 安全初始化变量 ---
        local groupMotif = motif[main.group] or {}
        local bg = motif[main.background] or {BGDef = {}}
        local snd = motif.Snd

        local menu = groupMotif.menu or {
            window = {visibleitems = 10},
            item = {spacing = {0, 0}},
            cancel = {key = {}},
            done = {key = {}},
            hiscore = {key = {}}
        }
        local cursor = groupMotif.cursor or {
            done = {snd = {default = {0, 0}}}
        }

        local cursorPosY = 1
        local moveTxt = 0
        local item = 1
        local lastItem = item
        local t = main.f_hiddenItems(tbl.items)
        local call_t_override = nil
        local call_item_override = nil

        -- 硬编码的 BGM 映射表
        local bgmMap = {
            saki = "motif.saki",
            m3   = "motif.m3",
        }

        -- 菜单默认 BGM 映射（根据 main.group 确定）
        local defaultBgmSource = nil
        local menuBgmMap = {
            title_info = "motif.title",
            -- 可以添加其他菜单，例如 select_info = "motif.select" 等
        }
        if menuBgmMap[main.group] then
            local src = menuBgmMap[main.group]
            -- 确保 src 是有效非空字符串
            if src and src ~= "" then
                defaultBgmSource = src
            end
        end

        -- 播放 BGM 函数，使用全局 main.currentBgm 进行状态共享
        local function playMenuBgm(itemData)
            if not itemData then return end

            -- 计算新 BGM 的 source 标识
            local newBgm = bgmMap[itemData.itemname]   -- 专用 BGM 路径
            if not newBgm then
                newBgm = defaultBgmSource                -- 默认 BGM 的 source 字符串
            end

            -- 如果源为空或空字符串，则不播放，保持当前音乐
            if not newBgm or newBgm == "" then
                return
            end

            -- 如果与全局当前播放的相同，则跳过
            if newBgm == main.currentBgm then
                return
            end

            -- 播放新 BGM，并更新全局记录
            playBgm({source = newBgm, interrupt = true})
            main.currentBgm = newBgm
        end

        local initialPlayed = false
        local prevMenuF = nil

        -- --- 预执行逻辑 ---
        main.f_menuSnap(groupMotif)
        main.f_menuItemBgAnimReset(groupMotif)
        local single_f, single_t = main.f_getSingleMenuAction(tbl)

        if single_f ~= nil and bool_bgreset then
            main.f_default()
            if main.t_itemname[single_f] then
                main.menu.f = main.t_itemname[single_f](single_t, item)
                main.f_unlock(false)
                if main.menu.f ~= nil then
                    main.menu.f()
                end
            end
            main.f_default()
            main.f_unlock(false)
            local itemNum = #t
            t = main.f_hiddenItems(tbl.items)
            main.menu.f = nil
            if itemNum == #t then return end
        end

        -- Storyboard 处理
        if bool_main and motif.files then
            if (motif.files.logo or {}).storyboard ~= '' then
                main.f_storyboard(motif.files.logo.storyboard)
            end
            if (motif.files.intro or {}).storyboard ~= '' then
                main.f_storyboard(motif.files.intro.storyboard)
            end
        end

        if bool_bgreset then
            if not (motif.attract_mode or {}).enabled then
                bgReset(bg.BGDef)
                playMenuBgm(t[item])
            end
            main.f_fadeReset('fadein', groupMotif)
        end
        main.menu.f = nil

        if not initialPlayed then
            playMenuBgm(t[item])
            initialPlayed = true
        end

        -- --- 主循环 ---
        while true do
            local justReturned = (prevMenuF ~= nil and main.menu.f == nil)
            if justReturned then
                playMenuBgm(t[item])
            end
            prevMenuF = main.menu.f

            if tbl.reset then
                tbl.reset = false
            else
                main.f_menuCommonDraw(t, item, cursorPosY, moveTxt, groupMotif, bg, false)
            end

            if main.menu.f ~= nil and not main.fadeActive then
                main.f_unlock(false)
                main.menu.f()
                main.f_default()
                main.f_unlock(false)
                t = main.f_hiddenItems(tbl.items)
                main.menu.f = nil
            else
                if bool_main then
                    main.f_demo()
                end

                local item_sav = item
                cursorPosY, moveTxt, item = main.f_menuCommonCalc(t, item, cursorPosY, moveTxt, groupMotif, cursor)

                if groupMotif.title and groupMotif.title.TextSpriteData then
                    textImgSetText(groupMotif.title.TextSpriteData, tbl.title or "")
                end

                -- 光标移动时切换 BGM
                if item ~= lastItem then
                    playMenuBgm(t[item])
                    lastItem = item
                end

                -- --- 输入处理 ---
                if esc() or (menu.cancel and getInput(-1, menu.cancel.key)) then
                    if not bool_main then
                        if groupMotif.cancel then sndPlay(snd, groupMotif.cancel.snd[1], groupMotif.cancel.snd[2]) end
                        break
                    elseif not esc() and t[item] and t[item].itemname ~= 'exit' then
                        for i = 1, #t do
                            if t[i].itemname == 'exit' then
                                if groupMotif.cancel then sndPlay(snd, groupMotif.cancel.snd[1], groupMotif.cancel.snd[2]) end
                                item = i
                                cursorPosY = math.min(item, menu.window.visibleitems)
                                if cursorPosY >= menu.window.visibleitems then
                                    moveTxt = (item - menu.window.visibleitems) * menu.item.spacing[2]
                                end
                                break
                            end
                        end
                    end
                    if not bool_main or esc() then break end

                elseif bool_f1 and (getKey('F1') or gameOption('Config.FirstRun')) then
                    if motif.infobox then
                        main.f_warning(
                            motif.infobox.text.text, groupMotif, bg,
                            motif.infobox.overlay.RectData,
                            motif.infobox.title.TextSpriteData,
                            motif.infobox.text.TextSpriteData
                        )
                    end
                    main.f_cmdBufReset()

                elseif getInput(-1, menu.done.key) then
                    demoFrameCounter = 0
                    if t[item] then
                        local f = t[item].itemname
                        if f == 'back' or f == 'exit' then
                            if f == 'back' and groupMotif.cancel then
                                sndPlay(snd, groupMotif.cancel.snd[1], groupMotif.cancel.snd[2])
                            end
                            break
                        elseif main.t_itemname[f] == nil then
                            if _G.t_storyModeList and _G.t_storyModeList[f] then
                                f = 'storyarc'
                            elseif f:match('^bonus_') then
                                f = 'bonus'
                            elseif f:match('^ip_') then
                                f = 'serverconnect'
                            elseif tbl.submenu and tbl.submenu[f] and tbl.submenu[f].loop ~= nil and #(tbl.submenu[f].items or {}) > 0 then
                                local single_f2, single_t2 = main.f_getSingleMenuAction(tbl.submenu[f])
                                if single_f2 ~= nil then
                                    f = single_f2
                                    call_t_override = single_t2
                                    call_item_override = 1
                                else
                                    local doneSnd = (groupMotif.cursor.done.snd or {})[f] or groupMotif.cursor.done.snd.default
                                    sndPlay(snd, doneSnd[1], doneSnd[2])
                                    tbl.submenu[f].loop()
                                    playMenuBgm(t[item])
                                    f = ''
                                    main.f_menuSnap(groupMotif)
                                    main.f_menuItemBgAnimReset(groupMotif)
                                end
                            else
                                break
                            end
                        end

                        if f ~= '' then
                            main.f_default()
                            if f == 'joinadd' then
                                tbl.items = main.t_itemname[f](t, item)
                            elseif main.t_itemname[f] ~= nil then
                                local call_t = call_t_override or t
                                local call_item = call_item_override or item
                                main.menu.f = main.t_itemname[f](call_t, call_item)
                            end
                            call_t_override, call_item_override = nil, nil
                            if main.menu.f ~= nil then
                                local doneSnd = (groupMotif.cursor.done.snd or {})[f] or groupMotif.cursor.done.snd.default
                                sndPlay(snd, doneSnd[1], doneSnd[2])
                                main.f_fadeReset('fadeout', groupMotif)
                            end
                        end
                    end
                end
            end
        end
    end
end