Block Those Stars!

local blackListedWords = T{string.char(0x81,0x99),string.char(0x81,0x9A),'1%-99','Job Point.*2100','Job Point.*500','JP.*2100','JP.*500','Capacity Point.*2100','Capacity Point.*500','CP.*2100','CP.*500','0-2100','Omen.*Buy','Odin.*Buy','Dynamis.*Buy','Escha.*Buy','Reisenjima,*Buy','WOC.*Buy','Dynamis %-.*%dM'}

_addon.name = '***'
_addon.version = '0.10'
_addon.author = 'Chiaia (Asura)'
_addon.commands = {'***','fo'} --Won't do anything atm.

packets = require('packets')

local blackListedUsers = T{'TotallyABotOne','TotallyABotTwo','TotallyABotThree',} -- Want to block all messages from X user then added there name(s) here.
    
-- I could do a general digit check on JP instead of set 500/2100 values but atm I feel it's not needed. Will see if they change thier tactics.
-- If you want to learn more about "Magical Characters" or Patterns in Lua: https://riptutorial.com/lua/example/20315/lua-pattern-matching
local blackListedWords = T{string.char(0x81,0x99),string.char(0x81,0x9A),'1%-99','Job Point.*2100','Job Point.*500','JP.*2100','JP.*500','Capacity Point.*2100','Capacity Point.*500','CP.*2100','CP.*500',} -- First two are '☆' and '★' symbols.

windower.register_event('incoming chunk', function(id,data)
    if id == 0x017 then -- 0x017 Is incoming chat.
        local chat = packets.parse('incoming', data)
        local cleaned = windower.convert_auto_trans(chat['Message']):lower()

        if blackListedUsers:contains(chat['Sender Name']) then -- Blocks any message from X user in any chat mode.
            return true
        elseif (chat['Mode'] == 3 or chat['Mode'] == 1 or chat['Mode'] == 26) then -- RMT checks in tell, shouts, and yells. Years ago they use to use tells to be more stealthy about gil selling.
            for k,v in ipairs(blackListedWords) do
                if cleaned:match(v:lower()) then
                    return true
                end
            end
        end
    end
end)