bonusbuff.lua

--Copyright (C) 2021-2022  https://github.com/55Honey
--
--This program is free software: you can redistribute it and/or modify
--it under the terms of the GNU Affero General Public License as published by
--the Free Software Foundation, either version 3 of the License, or
--(at your option) any later version.
--
--This program is distributed in the hope that it will be useful,
--but WITHOUT ANY WARRANTY; without even the implied warranty of
--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
--GNU Affero General Public License for more details.
--
--You should have received a copy of the GNU Affero General Public License
--along with this program.  If not, see <http://www.gnu.org/licenses/>.
--
--
--
--
-- Created by IntelliJ IDEA.
-- User: Silvia
-- Date: 23/12/2021
-- Time: 09:18
-- To change this template use File | Settings | File Templates.
-- Originally created by Honey for Azerothcore
-- requires ElunaLua module


--[[ This script allows to apply server-wide world buffs.

    .bonusbuff $buffname
    Applies the selected worldbuff to all players.

--]]

------------------------------------------------------------------------------------------------
-- ADMIN GUIDE:  -  compile the core with ElunaLua module
--               -  adjust config in this file
--               -  add this script to ../lua_scripts/
------------------------------------------------------------------------------------------------

------------------------------------------
-- Begin of config section
------------------------------------------

local TEAM_ALLIANCE = 0
local TEAM_HORDE = 1
local TEAM_NEUTRAL = 2

local message = 'Happy Holidays from Chromie and her helpers!'

local function splitString(inputstr, seperator)
    if seperator == nil then
        seperator = "%s"
    end
    local t={}
    for str in string.gmatch(inputstr, "([^"..seperator.."]+)") do
        table.insert(t, str)
    end
    return t
end

local function buffPlayers(event, player, command)
    local commandArray = splitString(command)
    if commandArray[1] ~= 'bonusbuff' then
        return
    end

    if player ~= nil then
        if player:GetGMRank() < 3 then
            return
        end
    end

    local allyPlayers = GetPlayersInWorld(TEAM_ALLIANCE)
    local hordePlayers = GetPlayersInWorld(TEAM_HORDE)
    local spell

    if commandArray[2] == nil then
        return false
    elseif commandArray[2] == 'ony' then
        spell = 22888
    elseif commandArray[2] == 'rend' then
        spell = 16609
    elseif commandArray[2] == 'fengus' then
        spell = 22817
    elseif commandArray[2] == 'moldar' then
        spell = 22818
    elseif commandArray[2] == 'slipkik' then
        spell = 22820
    elseif commandArray[2] == 'zg' then
        spell = 24425
    elseif commandArray[2] == 'serenade' then
        spell = 15366
    end


    for n = 1, #allyPlayers do
        if allyPlayers[n]:IsAlive() then
            allyPlayers[n]:CastSpell(allyPlayers[n], spell)
            allyPlayers[n]:AddAura(spell, allyPlayers[n])
            allyPlayers[n]:PlayDirectSound(2847, allyPlayers[n])
            allyPlayers[n]:SendBroadcastMessage( message )
        end
    end

    for n = 1, #hordePlayers do
        if hordePlayers[n]:IsAlive() then
            hordePlayers[n]:CastSpell(hordePlayers[n], spell)
            hordePlayers[n]:AddAura(spell, hordePlayers[n])
            hordePlayers[n]:PlayDirectSound(2847, hordePlayers[n])
            hordePlayers[n]:SendBroadcastMessage( message )
        end
    end

    return false
end

local PLAYER_EVENT_ON_COMMAND = 42          -- (event, player, command) - player is nil if command used from console. Can return false
RegisterPlayerEvent(PLAYER_EVENT_ON_COMMAND, buffPlayers)