Party System

function onSay(cid, words, param)
t = string.explode(param, ",")
stor = 31721
pname = 31722
max = 3 -- Máximo de players na party

    if t[1] == "invite" then
        if not t[2] then
            doPlayerSendCancel(cid, "Incorrect params.") return true
        elseif not isInParty(cid) or getPartyLeader(cid) ~= cid then
            doPlayerSendCancel(cid, "You must be a party leader to use this command.") return true
        elseif not getPlayerByName(t[2]) then
            doPlayerSendCancel(cid, "Player not found.") return true
        elseif #getPartyMembers(cid) >= max then
            doPlayerSendCancel(cid, "Sorry, but your party is at the full capacity ("..max.." players).") return true
        elseif isInParty(getPlayerByName(t[2])) then
            doPlayerSendCancel(cid, "Sorry, but this player is already in a party.") return true
        elseif getPlayerStorageValue(getPlayerByName(t[2]), pname) ~= -1 then
            doPlayerSendCancel(cid, "Sorry, but this player already has an invitation.") return true
        end

        doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "You invited "..t[2].." to your party.")
        doPlayerSendTextMessage(getPlayerByName(t[2]), MESSAGE_STATUS_CONSOLE_BLUE, "You have been invited to a party by "..getCreatureName(cid)..". Use !party accept or reject.")
        setPlayerStorageValue(getPlayerByName(t[2]), stor, 1)
        setPlayerStorageValue(getPlayerByName(t[2]), pname, getCreatureName(cid))
    elseif t[1] == "accept" then
        if t[2] then
            doPlayerSendCancel(cid, "Incorrect params.") return true
        elseif not getPlayerStorageValue(cid, stor) == 1 then
            doPlayerSendCancel(cid, "You haven't any party invitations.") return true
        elseif isInParty(cid) then
            doPlayerSendCancel(cid, "You are already in a party.") return true
        elseif not getPlayerByName(getPlayerStorageValue(cid, pname)) then
            doPlayerSendCancel(cid, "The party leader is offline. Invitation canceled.")
            setPlayerStorageValue(cid, stor, -1)
            setPlayerStorageValue(cid, pname, -1) return true
        end

        setPlayerStorageValue(cid, stor, -1)
        doPlayerSendTextMessage(getPlayerByName(getPlayerStorageValue(cid, pname)), MESSAGE_STATUS_CONSOLE_BLUE, ""..getCreatureName(cid).." has joined your party.")
        doPlayerJoinParty(cid, getPlayerByName(getPlayerStorageValue(cid, pname)))
        setPlayerStorageValue(cid, pname, -1)
    elseif t[1] == "reject" then
        if t[2] then
            doPlayerSendCancel(cid, "Incorrect params.") return true
        elseif not getPlayerStorageValue(cid, stor) == 1 then
            doPlayerSendCancel(cid, "You haven't any party invitations.") return true
        elseif isInParty(cid) then
            doPlayerSendCancel(cid, "You are already in a party.") return true
        elseif not getPlayerByName(getPlayerStorageValue(cid, pname)) then
            doPlayerSendCancel(cid, "The party leader is offline. Invitation canceled.")
            setPlayerStorageValue(cid, stor, -1)
            setPlayerStorageValue(cid, pname, -1) return true
        end

            doPlayerSendTextMessage(getPlayerByName(getPlayerStorageValue(cid, pname)), MESSAGE_STATUS_CONSOLE_BLUE, ""..getCreatureName(cid).." has rejected your party invitation.")
            setPlayerStorageValue(cid, stor, -1)
            setPlayerStorageValue(cid, pname, -1)
    elseif t[1] ~= "invite" or t[1] ~= "accept" or t[1] ~= "reject" then
        return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, 'You can only "invite" a player to your party or "accept" or "reject" an invitation.')
    end
return true
end