AutoQueueBG/AutoQueueBG.lua

AutoQueueBG = LibStub("AceAddon-3.0"):NewAddon("AutoQueueBG", "AceConsole-3.0","AceEvent-3.0", "AceTimer-3.0")
local AutoQueueBG = _G.AutoQueueBG

local RANDOM_BG_INDEX = 1
local RAID_MARK_STAR   = 1
local RAID_MARK_CONDOM  = 2
local RAID_MARK_DIAMOND = 3
local RAID_MARK_TRIANGLE = 4
local RAID_MARK_MOON = 5
local RAID_MARK_SQUARE = 6
local RAID_MARK_CROSS = 7
local RAID_MARK_SKULL = 8

local SYMBOL_OF_KINGS_ID = 21177
local SDK_ID  = 20217
local GSDK_ID = 25898
local GSDW_ID = 48938
local SDW_ID  = 48936
local SDM_ID  = 48932
local GSDM_ID = 48934

local CLASS_WARRIOR = 1
local CLASS_PALADIN = 2
local CLASS_HUNTER = 3
local CLASS_ROGUE = 4
local CLASS_PRIEST = 5
local CLASS_DEATHKNIGHT = 6
local CLASS_SHAMAN = 7
local CLASS_MAGE = 8
local CLASS_WARLOCK = 9

local QueuedMemberCount = QueuedMemberCount
local AQ_Enabled  = AQ_Enabled
local AB_Enabled  = AB_Enabled
local Frame    = Frame
local Tick     = Tick
local hasJoined = hasJoined
local messageSent = messageSent
local aMerchants = { ["Drix Finsterzang"] = 39, ["Jeeves"] = 13 }

local function OnUpdate(self, elapsed)
  local doUpdate = (floor(Tick + elapsed) > floor(Tick))
  Tick = Tick + elapsed
  if doUpdate then
    if AQ_Enabled then
      AutoQueueBG:OnUpdate()
    end

    if AB_Enabled then
      AutoQueueBG:BuyBuffMats()
    end
  end
end

function AutoQueueBG:CanQueue()
  return (GetBattlefieldStatus(RANDOM_BG_INDEX) == "none")
end

function AutoQueueBG:IsQueued()
  return (GetBattlefieldStatus(RANDOM_BG_INDEX) == "queued");
end

function AutoQueueBG:IsInBattleground()
  return (GetBattlefieldStatus(RANDOM_BG_INDEX) == "active")
end

function AutoQueueBG:CanConfirm()
  return (GetBattlefieldStatus(RANDOM_BG_INDEX) == "confirm")
end

function AutoQueueBG:CheckNPC(npcName)
  TargetUnit(npcName)
  if     UnitExists("target") == 1
     and GetUnitName("target") == npcName
     and UnitIsFriend("target","player") == 1
     and UnitIsDeadOrGhost("target") == nil
     and CheckInteractDistance("target", 3) == 1 then
       return true
  end

  return false
end

function AutoQueueBG:CheckRaidMember(raidMember)
  if     UnitExists(raidMember) == 1
     and GetUnitName(raidMember) == playerName
     and UnitIsFriend(raidMember,"player") == 1
     and UnitIsDeadOrGhost(raidMember) == nil
     and UnitInRange(raidMember) == 1 then
       return true
  end

  return false
end

function AutoQueueBG:BuyBuffMats()

  if not AB_Enabled then
    return
  end

  local buyAmount = 200 - GetItemCount(SYMBOL_OF_KINGS_ID)
  if buyAmount > 0 then
    for npcName, itemSlot in pairs(aMerchants) do
      if AutoQueueBG:CheckNPC(npcName) then
        InteractUnit("target")
        name, texture, price, quantity = GetMerchantItemInfo(itemSlot)
        buyAmount = ceil(buyAmount / quantity)
        BuyMerchantItem(itemSlot, buyAmount)
        CloseMerchant()
        return
      end
    end
  end
end

function AutoQueueBG:IsPreperationTime()
  local time = GetBattlefieldInstanceRunTime()
  return time > 0 and time < 120000
end

function AutoQueueBG:OnUpdate()
  if (not AQ_Enabled) then
    return
  end

  if messageSent > 0 then
    messageSent = messageSent - 1
  end

  if (AutoQueueBG:IsInBattleground()) then
    if (GetBattlefieldInstanceExpiration() > 0) then
      AutoQueueBG:LeaveBG()
    elseif IsRaidLeader() == 1 then
      AutoQueueBG:MarkPlayers()
    end

    if AutoQueueBG:IsPreperationTime() then
      AutoQueueBG:BuffPlayers()
    end
  end

  if AutoQueueBG:IsQueued() or AutoQueueBG:CanConfirm() then
    if AutoQueueBG:GetQueueMemberCount() > QueuedMemberCount then
      AutoQueueBG:LeaveBG()
    elseif AutoQueueBG:CanConfirm() then
      RequestBattlegroundInstanceInfo(RANDOM_BG_INDEX)
      AcceptBattlefieldPort(RANDOM_BG_INDEX, 1)
      StaticPopup_Hide("CONFIRM_BATTLEFIELD_ENTRY")
      return
    else
      return
    end
  end

  if(AutoQueueBG:CanQueue()) then
    if (QueuedMemberCount > 1 and hasJoined and messageSent == 0) then
      SendChatMessage("[AutoQueueBG] Bitte das aktuelle BG verlassen, damit wir als Gruppe anmelden können!", "PARTY", nil)
      messageSent = 30
    end
    AutoQueueBG:QueueBG()
  end
end

function AutoQueueBG:BuffDuration(unit, buffName)
  name, rank, icon, count, debuffType, duration, expirationTime = UnitBuff(unit, buffName)
  if expirationTime == nil then
    return 0
  else
    return (GetTime() - expirationTime)
  end
end

function AutoQueueBG:PlayerNeedsSDM(unit)
  localizedClass, englishClass, classIndex = UnitClass(unit);
  if classIndex == CLASS_WARRIOR or
     classIndex == CLASS_DEATHKNIGHT or
     classIndex == CLASS_ROGUE or
     classIndex == CLASS_HUNTER then
     return true
  end

  return false
end

function AutoQueueBG:BuffPlayer(unit, spellId)
  TargetUnit(unit)
  CastSpellByID(spellId)
  TargetLastTarget()
end

function AutoQueueBG:BuffPlayers()
  local aBuffs = {{GSDK,SDK},{GSDM,SDM},{GSDW,SDW}}
  for i = 1, 40 do -- For each raid member
    local unit = "raid" .. i
    if AutoQueueBG:CheckRaidMember(unit) then
      if AutoQueueBG:BuffDuration(unit, GetSpellInfo(GSDK)) < 15 then
        BuffPlayer(unit, GSDK)
      end
    end
  end
end

function AutoQueueBG:MarkPlayers()

  if IsRaidLeader() == 1 then
    local aMarks = {
      ["Kulaf"]        = RAID_MARK_STAR,
      ["Jasna"]        = RAID_MARK_CONDOM,
      ["Masimi"]       = RAID_MARK_CONDOM,
      ["Alconex"]      = RAID_MARK_TRIANGLE,
      ["Ytraqpolbeci"] = RAID_MARK_DIAMOND,
      ["Icebloqparty"] = RAID_MARK_DIAMOND,
      ["Zars"]         = RAID_MARK_MOON,
      ["Miemiemiee"]   = RAID_MARK_SQUARE,
      ["Amandela"]     = RAID_MARK_CROSS,
      ["Chugian"]      = RAID_MARK_MOON,
      ["Mev"]          = RAID_MARK_MOON,
      ["Naiguh"]       = RAID_MARK_MOON,
      ["Zalaras"]      = RAID_MARK_TRIANGLE,
      ["Leiana"]       = RAID_MARK_TRIANGLE,
      ["Seyjóu"]       = RAID_MARK_SQUARE,
      ["Morcsi"]       = RAID_MARK_SQUARE,
      ["Ravenson"]     = RAID_MARK_DIAMOND,
      ["Gurtogg"]      = RAID_MARK_CONDOM
    }

    for k, v in pairs(aMarks) do
      AutoQueueBG:MarkPlayer(k, v)
    end
  end
end

function AutoQueueBG:IsMarkSet(mark)
  for i = 1, 40 do -- For each raid member
  	local unit = "raid" .. i
  	if UnitExists(unit) then
  		if GetRaidTargetIndex(unit) == mark then
        return true
      end
  	end
  end

  return false
end

function AutoQueueBG:MarkPlayer(name, mark)
  if UnitExists(name) and not AutoQueueBG:IsMarkSet(mark) then
    SetRaidTarget(name, mark)
  end
end

function AutoQueueBG:GetQueueMemberCount()
  return (GetNumPartyMembers() + 1)
end

function AutoQueueBG:LeaveBG()
  hasJoined = false
  messageSent = 0

  if AutoQueueBG:IsInBattleground() then
    LeaveBattlefield()
  else
    AcceptBattlefieldPort(RANDOM_BG_INDEX, nil)
  end
end

function AutoQueueBG:QueueBG()
  if (IsPartyLeader() == nil or IsPartyLeader() == 1) then
    RequestBattlegroundInstanceInfo(RANDOM_BG_INDEX)
    QueuedMemberCount = AutoQueueBG:GetQueueMemberCount()
    local joinAsGroup = (QueuedMemberCount == 1 and 0 or 1)
    hasJoined = true
    JoinBattlefield(RANDOM_BG_INDEX, joinAsGroup)
  end
end

function AutoQueueBG:OnCommand(input)
  local arg1, arg2 = AutoQueueBG:GetArgs(input, 2)
  ChatType = id
  if arg1 == nil then
    print("[AutoQueueBG] Usage: /autoqueue [start|stop|status|autobuy]")
    return
  end

  if string.lower(arg1) == "start" then
    if AQ_Enabled then
      print("AutoQueueBG ist bereits aktiv.")
    else
      AQ_Enabled = true
      Tick = 0
      print("AutoQueueBG aktiviert.")
    end
  elseif string.lower(arg1) == "stop" then
    if not AQ_Enabled then
      print("AutoQueueBG ist nicht aktiv.")
    else
      AQ_Enabled = false
--      Frame:SetScript("OnUpdate", nil)
      print("AutoQueueBG deaktiviert.")
    end
  elseif string.lower(arg1) == "status" then
    print("[AutoQueueBG] Status: " .. (AQ_Enabled and "Aktiviert" or "Deaktiviert"))
  elseif string.lower(arg1) == "autobuy" then
    AB_Enabled = not AB_Enabled
    print("[AutoQueueBG] AutoBuy " .. (AB_Enabled and "Aktiviert" or "Deaktiviert"))
  end
end

function AutoQueueBG:OnInitialize()
  AQ_Enabled  = false
  AB_Enabled  = true
  Frame    = CreateFrame("frame")
  Frame:SetScript("OnUpdate", OnUpdate)
  Tick     = 0
  hasJoined = false
  messageSent = 0
  QueuedMemberCount = 1
end

function string.starts(String,Start)
   return string.sub(String,1,string.len(Start))==Start
end

function AutoQueueBG:OnSystemMessage(type, msg)
  if (string.starts(msg, "Spieler in Warteschlange: ") and QueuedMemberCount > 1) then
    local queued = string.match(msg, "%d+")
    SendChatMessage("[AutoQueueBG] Als Gruppe angemeldet. Spieler: " .. queued .. "/20", "PARTY", nil)
  end
end

function AutoQueueBG:OnEnable(first)
  AutoQueueBG:RegisterEvent("CHAT_MSG_SYSTEM","OnSystemMessage")
  AutoQueueBG:RegisterChatCommand("autoqueue", "OnCommand")
  AutoQueueBG:RegisterChatCommand("aq", "OnCommand")
end

function AutoQueueBG:OnDisable()
	AutoQueueBG:UnregisterAllEvents()
  AutoQueueBG:UnregisterChatCommand("autoqueue")
  AutoQueueBG:UnregisterChatCommand("aq")
end