--Creator: Bolodefchoco
--Made in: 06/02/2017
--Last update: 26/07/2017

--[[ Module ]]--
local module = {
    _VERSION = "3.8",
    _NAME = "grounds",
    _STATUS = "semi-official",
    _AUTHOR = "Bolodefchoco",
    _LICENSE = [[
        MIT LICENSE

        Copyright (c) 2017 @Transformice + @Bolodefchoco

        Permission is hereby granted, free of charge, to any person obtaining
        a copy of this software and associated documentation files (the
        "Software"), to deal in the Software without restriction, including
        without limitation the rights to use, copy, modify, merge, and to
        permit persons to whom the Software is furnished to do so, subject to
        the following conditions:

        The above copyright notice and this permission notice shall be included
        in all copies or substantial portions of the Software.

        THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
        OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF FITNESS FOR
        A PARTICULAR PURPOSE AND NONINFRINGEMENT.
        IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
        CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
        TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
        SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    ]],
    _FREEACCESS = { -- Verified players
        -- 3 : Commands + Room admin + Debug
        Bolodefchoco = 3,
        -- 2 : Commands
        Bodykudo = 2,
        Error_404 = 2,
        Jordynl = 2,
        Laagaadoo = 2,
        Sebafrancuz = 2,
        Tocutoeltuco = 2,
        -- 1 : Some commands
        Artinoe = 1,
        Bapereira = 1,
        Barberserk = 1,
        Byontr = 1,
        Claumiau = 1,
        Drescen = 1,
        Ekull = 1,
        Elvismouse = 1,
        Grastfetry = 1,
        Kimsterjay = 1,
        Mcqv = 1,
        Mescouleur = 1,
        Mquk = 1,
        Reshman = 1,
        Rikkeshang = 1,
        Ruamorangos = 1,
        Sammynya = 1,
    },
}

--[[ Optimization ]]--
  --[[ String ]]--
local stringlen,stringfind,stringgmatch,stringbyte,stringdump,stringreverse,stringupper,stringformat,stringrep,stringlower,stringsub,stringgsub,stringmatch,stringchar = string.len,string.find,string.gmatch,string.byte,string.dump,string.reverse,string.upper,string.format,string.rep,string.lower,string.sub,string.gsub,string.match,string.char
  --[[ Math ]]--
local mathdeg,mathfmod,mathrandom,mathasin,mathmax,mathmodf,mathfloor,mathcosh,mathldexp,mathatan2,mathpow,mathrandomseed,mathfrexp,mathabs,mathtanh,mathacos,mathlog,mathtan,mathmin,mathceil,mathsinh,mathsqrt,mathhuge,mathrad,mathsin,mathexp,mathcos,mathatan,mathpi = math.deg,math.fmod,math.random,math.asin,math.max,math.modf,math.floor,math.cosh,math.ldexp,math.atan2,math.pow,math.randomseed,math.frexp,math.abs,math.tanh,math.acos,math.log,math.tan,math.min,math.ceil,math.sinh,math.sqrt,math.huge,math.rad,math.sin,math.exp,math.cos,math.atan,math.pi
  --[[ Table ]]--
local tablepack,tableforeachi,tableforeach,tableremove,tableinsert,tableunpack,tableconcat,tablesort = table.pack,table.foreachi,table.foreach,table.remove,table.insert,table.unpack,table.concat,table.sort

--[[ API ]]--
    -- Timers
system.newGameTimer = 0

    -- Control
system.officialMode = {"",""}
system.setAdmins = function()
    local out = {}
    for k,v in next,module._FREEACCESS do
        if v > 2 then
            out[k] = true
        end
    end
    return out
end

    -- Improvements
tableconcat = function(list,sep,f,i,j)
    local txt = ""
    sep = sep or ""
    i,j = i or 1,j or #list
    for k,v in next,list do
        if type(k) ~= "number" and true or (k >= i and k <= j) then
            txt = txt .. (f and f(k,v) or v) .. sep
        end
    end
    return stringsub(txt,1,-1-#sep)
end
do
    local newGame = tfm.exec.newGame
    tfm.exec.newGame = function(code)
        if os.time() > system.newGameTimer then
            system.newGameTimer = os.time() + 6000
            newGame(code)
            return true
        end
        return false
    end

    local addImage = tfm.exec.addImage
    local removeImage = tfm.exec.removeImage
    tfm.exec.addImage = function(...)
        local id = addImage(...)
        if id then
            system.objects.image[id] = true
        end
        return id
    end
    tfm.exec.removeImage = function(id)
        removeImage(id)
        if system.objects.image[id] then
            system.objects.image[id] = nil
        end
    end

    local addTextArea = ui.addTextArea
    ui.addTextArea = function(id,...)
        addTextArea(id,...)
        if not system.objects.textarea[id] then
            system.objects.textarea[id] = true
        end
    end

    local chatMessage = tfm.exec.chatMessage
    tfm.exec.chatMessage = function(txt,n)
        if #txt > 1000 then
            local total = 0
            while #txt > total do
                chatMessage(stringsub(txt,total,total + 1000),n)
                total = total + 1001
            end
        else
            chatMessage(txt,n)
        end
    end

    local loadPlayerData = system.loadPlayerData
    system.loadPlayerData = function(n)
        if module._STATUS == "official" then
            return loadPlayerData(n)
        else
            if _G["eventPlayerDataLoaded"] then
                eventPlayerDataLoaded(n,"")
            end
            return true
        end
    end

    local savePlayerData = system.savePlayerData
    system.savePlayerData = function(n,data)
        if module._STATUS == "official" then
            savePlayerData(n,data)
            return true
        else
            return false
        end
    end
end

    -- Room
system.isRoom = stringbyte(tfm.get.room.name,2) ~= 3
system.roomAdmins = system.setAdmins()
system.miscAttrib = 0
system.roomNumber,system.roomAttributes = (function()
    if system.isRoom then
        local number,attribute = stringmatch(tfm.get.room.name,"%*?#"..module._NAME.."(%d+)(.*)")
        return tonumber(number) or "",attribute or ""
    else
        return "",""
    end
end)()

    -- Player
system.isPlayer = function(n)
    --[[
        The player must not be a souris;
        The player must have played Transformice for at least 5 days
    ]]
    return tfm.get.room.playerList[n] and stringsub(n,1,1) ~= "*" and tfm.get.room.playerList[n].registrationDate and (os.time() - (tfm.get.room.playerList[n].registrationDate or 0) >= 432e6) or false
end
system.players = function(alivePlayers)
    local alive,total = 0,0
    if alivePlayers then
        alive = {}
    end
    for k,v in next,tfm.get.room.playerList do
        if system.isPlayer(k) then
            if not v.isDead and not v.isVampire then
                if alivePlayers then
                    alive[#alive + 1] = k
                else
                    alive = alive + 1
                end
            end
            total = total + 1
        end
    end
    if alivePlayers then
        return alive
    else
        return alive,total
    end
end

    -- System
currentTime,leftTime = 0,0
system.loadTable = function(s)
    -- "a.b.c.1" returns a[b][c][1]
    local list
    for tbl in stringgmatch(s,"[^%.]+") do
        tbl = tonumber(tbl) and tonumber(tbl) or tbl
        list = (list and list[tbl] or _G[tbl])
    end
    return list
end
system.getTranslation = function(index,n)
    local t = stringformat("mode.%s.translations.%s.%s",system.gameMode,(n and mode[system.gameMode].info[n].langue or mode[system.gameMode].langue),index)
    return system.loadTable(t) or system.loadTable(stringgsub(t,"translations%..-%.",function() return "translations.en." end))
end
system.looping = function(f,tick)
    local s = 1000 / tick
    local t = {}

    local fooTimer = function()
        t[#t+1] = system.newTimer(f,1000,true)
    end
    for timer = 0,1000 - s,s do
        system.newTimer(fooTimer,1000 + timer,false)
    end
    return t
end

    -- Interface
ui.banner = function(image,aX,aY,n,time)
    time = time or 5
    axis = axis or {100,100}

    local img = tfm.exec.addImage(image .. ".png","&0",aX,aY,n)
    system.newTimer(function()
        tfm.exec.removeImage(img)
    end,time * 1000,false)
end

    -- Math
mathisNegative = function(x,iN,iP)
    return (x<0 and (iN or x) or (iP or x))
end
mathpercent = function(x,y,v)
    v = (v or 100)
    local m = x/y * v
    return mathmin(m,v)
end
mathpythag = function(x1,y1,x2,y2,range)
    return (x1-x2)^2 + (y1-y2)^2 <= (range^2)
end
mathsetLim = function(value,min,max)
    return mathmax(min,mathmin(max,value))
end

    -- String
stringsplit = function(value,pattern,f)
    local out = {}
    for v in stringgmatch(value,pattern) do
        out[#out + 1] = (f and f(v) or v)
    end
    return out
end
stringnick = function(player)
    return stringgsub(stringlower(player),"%a",stringupper,1)
end

    -- Table
tablefind = function(list,value,index,f)
    for k,v in next,list do
        local i = (type(v) == "table" and index and v[index] or v)
        if (f and f(i) or i) == value then
            return true,k
        end
    end
    return false,0
end
tableturnTable = function(x)
    return (type(x)=="table" and x or {x})
end
tablerandom = function(t)
    return (type(t) == "table" and t[mathrandom(#t)] or mathrandom())
end
tableshuffle = function(t)
    local randomized = {}
    for v = 1,#t do
        tableinsert(randomized,mathrandom(#randomized),t[v])
    end
    return randomized
end

    -- Others
deactivateAccents=function(str)
    local letters = {a = {"á","â","à","å","ã","ä"},e = {"é","ê","è","ë"},i = {"í","î","ì","ï"},o = {"ó","ô","ò","õ","ö"},u = {"ú","û","ù","ü"}}
    for k,v in next,letters do
        for i = 1,#v do
            str = stringgsub(str,v[i],tostring(k))
        end
    end
    return str
end
normalizeTime = function(time)
    return mathfloor(time) + ((time - mathfloor(time)) >= .5 and .5 or 0)
end
disableChatCommand = function(command)
    system.disableChatCommandDisplay(command,true)
    system.disableChatCommandDisplay(stringlower(command),true)
    system.disableChatCommandDisplay(stringupper(command),true)
end
normalizeTranslation = function()
    local t = mode[system.gameMode].translations

    for k,v in next,t.en do
        for i,j in next,t do
            if i ~= "en" then
                if not j[k] then
                    j[k] = v
                end
            end
        end
    end
end

    -- XML Dealer
xml = {}
xml.parse = function(currentXml)
    currentXml = stringmatch(currentXml,"<P (.-)/>") or ""
    local out = {}
    for tag,_,value in stringgmatch(currentXml,"([%-%w]+)=([\"'])(.-)%2") do
        out[tag] = value
    end
    return out
end
xml.attribFunc = function(currentXml,funcs)
    local attributes = xml.parse(currentXml)
    for k,v in next,funcs do
        if attributes[v.attribute] then
            v.func(attributes[v.attribute])
        end
    end
end
xml.addAttrib = function(currentXml,out,launch)
    local parameters = stringmatch(currentXml,"<P (.-)/>") or ""
    for k,v in next,out do
        if not stringfind(parameters,v.tag) then
            currentXml = stringgsub(currentXml,"<P (.-)/>",function(attribs)
                return stringformat("<P %s=\"%s\" %s/>",v.tag,v.value,attribs)
            end)
        end
    end
    if launch then
        tfm.exec.newGame(currentXml)
    else
        return currentXml
    end
end
xml.getCoordinates = function(s)
    if stringfind(s,";") then
        local x,y
        local axis,value = stringmatch(s,"(%a);(%d+)")
        value = tonumber(value)
        if value then
            if axis == "x" then x = value else y = value end
        end
        return x or 0,y or 0
    else
        local pos = {}
        for x,y in stringgmatch(s,"(%d+) ?, ?(%d+)") do
            pos[#pos+1] = {x = x,y = y}
        end
        return pos
    end
end

--[[ GameMode ]]--
system.submodes = {}

system.gameMode = module._NAME
system.modeChanged = os.time() + 10e3

system.getGameMode = function(value,notFirst)
    local found,submode = tablefind(system.submodes,stringlower(value),nil,stringlower)
    if found then
        system.gameMode = system.submodes[submode]

        if notFirst then
            eventModeChanged()
        end

        system.modeChanged = os.time() + 10e3
    end
    return found
end

--[[ Modes ]]--
mode = setmetatable({},{
    __newindex = function(list,key,value)
        rawset(list,key,value)
        system.submodes[#system.submodes+1] = key
    end
})

--[[ File Modules Aqui doesn't exist. ]]--


--[[ ModeChanged ]]--
system.objects = {
    image = {},
    textarea = {}
}
eventModeChanged = function()
    -- Remove content
    for k in next,system.objects.image do
        tfm.exec.removeImage(k)
    end

    for k in next,system.objects.textarea do
        ui.removeTextArea(k,nil)
    end

    system.objects = {
        image = {},
        textarea = {}
    }

    ui.addPopup(0,0,"",nil,-1500,-1500)

    -- Unbind keyboard and mouse, also normalize color name and scores
    for k in next,tfm.get.room.playerList do
        for i = 0,255 do
            for v = 0,1 do
                system.bindKeyboard(k,i,v == 0,false)
            end
        end

        system.bindMouse(k,false)

        tfm.exec.setNameColor(k,-1)
        tfm.exec.setPlayerScore(k,0)
    end

    -- Set admin back
    system.roomAdmins = system.setAdmins()

    -- Reset settings
    for k,v in next,{"AutoScore","WatchCommand","AutoNewGame","AutoShaman","AllShamanSkills","MortCommand","DebugCommand","MinimalistMode","AfkDeath","PhysicalConsumables","AutoTimeLeft"} do
        tfm.exec["disable" .. v](false)
    end
    tfm.exec.setAutoMapFlipMode()

    tfm.exec.setRoomMaxPlayers(25)
    tfm.exec.setRoomPassword("")
end

--[[ Events ]]--
events = {}

events.eventLoop = function(currentTime,leftTime)
    _G.currentTime = normalizeTime(currentTime / 1e3)
    _G.leftTime = normalizeTime(leftTime / 1e3)
end

events.eventChatCommand = function(n,c)
    disableChatCommand(c)
    if module._FREEACCESS[n] then
        if c == "refresh" and (not system.isRoom or module._FREEACCESS[n] > 1) then
            eventModeChanged()
            system.init(true)
        elseif stringsub(c,1,4) == "room" and (not system.isRoom or module._FREEACCESS[n] > 1) then
            system.roomNumber = tonumber(stringsub(c,6)) or 0
            if _G["eventChatCommand"] then
                eventChatCommand(n,"refresh")
            end
        elseif stringsub(c,1,4) == "load" and (not system.isRoom or module._FREEACCESS[n] > 2) then
            if os.time() > system.modeChanged and os.time() > system.newGameTimer then
                local newMode = system.getGameMode(stringsub(c,6),true)
                if newMode then
                    system.init(system.isRoom)
                end
            end
        end
    end
    if stringsub(c,1,6) == "module" then
        c = stringupper(stringsub(c,8))
        if module["_" .. c] then
            tfm.exec.chatMessage(c .. " : " .. tableconcat(tableturnTable(module["_" .. c]),"\n",function(k,v)
                return (c == "FREEACCESS" and stringformat("%s(%s)",k,v) or v)
            end),n)
        else
            tfm.exec.chatMessage(stringformat("VERSION : %s\nNAME : %s\nSTATUS : %s\nAUTHOR : %s\n\nMODE : %s",module._VERSION,module._NAME,module._STATUS,module._AUTHOR,system.gameMode),n)
        end
    elseif c == "modes" then
        tfm.exec.chatMessage(tableconcat(system.submodes,"\n",function(k,v)
            return "#" .. v
        end),n)
    elseif c == "admin" then
        tfm.exec.chatMessage(tableconcat(system.roomAdmins,", ",tostring),n)
    elseif c == "stop" and system.roomAdmins[n] then
        system.exit()
    elseif stringsub(c,1,3) == "adm" and (system.roomAdmins[n] or module._FREEACCESS[n] > 2) then
        system.roomAdmins[stringnick(stringsub(c,5))] = true
    end
end

events.eventNewPlayer = function(n)
    tfm.exec.lowerSyncDelay(n)

    if system.officialMode[2] ~= "" then
        tfm.exec.chatMessage(system.officialMode[2],n)
    end
end

--[[ RoomSettings ]]--
system.roomSettings = {
    ["@"] = function(n)
        system.roomAdmins[stringnick(n)] = true
    end,
    ["#"] = function(id)
        system.miscAttrib = tonumber(id) or 1
        system.miscAttrib = mathsetLim(system.miscAttrib,1,99) -- mathmax(1,mathmin(system.miscAttrib,99))
    end,
    ["*"] = function(name)
        local game = system.getGameMode(name)
        if not game then
            system.gameMode = module._NAME
        end
    end
}
system.setRoom = function()
    if system.isRoom and system.roomAttributes then
        local chars = ""
        for k in next,system.roomSettings do
            chars = chars .. k
        end

        for char,value in stringgmatch(system.roomAttributes,"(["..chars.."])([^"..chars.."]+)") do
            value = stringmatch(value,"[^%s]+")
            for k,v in next,system.roomSettings do
                if k == char then
                    v(value)
                    break
                end
            end
        end

        local officialModes = {
            {"vanilla","<VP>Enjoy your vanilla (: .. okno"},
            {"survivor","<R>Aw, you cannot play survivor on #grounds"},
            {"racing","<CH>Uh, racing? Good luck!"},
            {"music","<BV>Music? Nice choice! Why don't you try a rock'n'roll?"},
            {"bootcamp","<PT>Bootcamp? Ok. This is unfair and your data won't be saved out of the room."},
            {"defilante","<R>Aw, you cannot play defilante on #grounds"},
            {"village","<R>You cannot play village on #grounds. Please, change your room."},
        }
        for k,v in next,officialModes do
            if stringfind(system.roomAttributes,v[1] .. "$") then
                system.officialMode = {v[1],v[2]}
                break
            end
        end
    end
end

--[[ Initialize ]]--
execute = {}
system.setRoom()

system.init = function(refresh)
    for i,event in next,{"Loop","NewGame","PlayerDied","PlayerGetCheese","PlayerVampire","PlayerWon","PlayerLeft","EmotePlayed","Keyboard","Mouse","PopupAnswer","TextAreaCallback","ChatCommand","ChatMessage","SummoningStart","SummoningEnd","SummoningCancel","NewPlayer","PlayerRespawn","ColorPicked"} do
        local e = "event" .. event

        local found = false
        for k,v in next,mode[system.gameMode] do
            if k == e then
                execute[e] = v
                found = true
                break
            end
        end
        if not found then
            execute[e] = function() end
        end

        _G[e] = function(...)
            if events[e] then
                events[e](...)
            end
            execute[e](...)
        end
    end

    if refresh then
        if mode[system.gameMode].reset then
            mode[system.gameMode].reset()
        end
    end

    if _G["eventNewPlayer"] then
        tableforeach(tfm.get.room.playerList,eventNewPlayer)
    end

    normalizeTranslation()
    mode[system.gameMode].init()
end
system.init()