Editar survival

Esse é o script survival, alguem poderia modificar ele e colocar pra tipo, só entrar se tiverem 4 players? tipo uma anihi, e tbm retirar a "medal" quando vc vence vc ganha a medal queria tirar essa parte

<?xml version="1.0" encoding="UTF-8"?>
<mod name="Ultimate Survival" version="1.0" author="Omega" enabled="yes">
<config name="ultimatelib"><![CDATA[
USurvival = {
posi = {x=1325, y=1910, z=8},
posf = {x=1336, y=1921, z=8},
posc = {x=1331, y=1915, z=8},
 
waves = {
[1] = {monsters = {'bandit'}, count = 30, reward = {exp = 0, item = 2148, amount = 1, money = 100}},
[2] = {monsters = {'beezer'}, count = 6, reward = {exp = 0, item = 2152, amount = 1, money = 1000}},
},
exhaust = 1 * 24 * 60 * 60, -- Tempo em segundos até poder entrar novamente na arena (1 * 24 * 60 * 60 = 1 dia)
 
final_reward = {item = 2160, amount = 100, exp = 10000, money = 100000},
 
storage_ex = 607069,
storage_wave = 607089,
}
 
function isWalkable(pos)-- by Nord / editado por Omega
    if getTileThingByPos({x = pos.x, y = pos.y, z = pos.z, stackpos = 0}).itemid == 0 then
        return false
    elseif isCreature(getTopCreature(pos).uid) then
        return false
    elseif getTileInfo(pos).protection then
        return false
    elseif hasProperty(getThingFromPos(pos).uid, 3) or hasProperty(getThingFromPos(pos).uid, 7) then
        return false
    end
return true
end
 
function doSpawnMonsters(monsters, pos, radius, limit)
if not pos.x or not pos.y or not pos.z or not type(monsters) == 'table' then
return false
end
local radius = tonumber(radius)
if radius > 5 then
radius = 5
elseif radius < 2 then
radius = 2
end
if not limit or limit < 1 then
limit = 1
elseif limit > radius ^ 2 then
limit = math.floor((radius*1.5) ^ 2)
end
 
local k = 0
local tries = 0
repeat
for x = pos.x - radius, pos.x + radius do
for y = pos.y - radius, pos.y + radius do
if isWalkable({x=x, y=y, z=pos.z}) then
local monster = monsters[math.random(1, #monsters)]
local chance = math.random(1, 100)
if k == limit then
break
elseif chance <= 8 and doCreateMonster(monster, {x=x, y=y, z=pos.z}) then
k = k + 1
end
end
end
end
tries = tries + 1
until k >= limit or tries >= 500
return k >= limit and true or false
end
 
function getPlayersInArea(pos1,pos2)
local players = {}
if pos1.x and pos1.y and pos2.x and pos2.y and pos1.z == pos2.z then
for a = pos1.x, pos2.x do
for b = pos1.y,pos2.y do
local pos = {x=a,y=b,z=pos1.z}
if isPlayer(getTopCreature(pos).uid) then
table.insert(players,getTopCreature(pos).uid)
end
end
end
return players
else
return false
end
end 
 
function getMonstersInArea(pos1,pos2)
local players = {}
if pos1.x and pos1.y and pos2.x and pos2.y and pos1.z == pos2.z then
for a = pos1.x, pos2.x do
for b = pos1.y,pos2.y do
local pos = {x=a,y=b,z=pos1.z}
if isMonster(getTopCreature(pos).uid) then
table.insert(players,getTopCreature(pos).uid)
end
end
end
return players
else
return false
end
end
 
function doCleanArena()
local monsters = getMonstersInArea(USurvival.posi, USurvival.posf)
for _, cid in pairs(monsters) do
doRemoveCreature(cid)
end
end
 
function doStartWave(waveID, cid)
if not isCreature(cid) then return false end
if USurvival.waves[waveID] then
wave = USurvival.waves[waveID]
doSpawnMonsters(wave.monsters, USurvival.posc, 5, wave.count)
doPlayerSendTextMessage(cid, 21, 'Wave '..waveID..' has started! FIGHT!')
end
end
]]></config>
 
<action actionid="4599" event="script" override="yes"><![CDATA[
domodlib('ultimatelib')
function onUse(cid, item)
if getPlayerStorageValue(cid, USurvival.storage_ex) <= os.time() then
if #getPlayersInArea(USurvival.posi, USurvival.posf) == 0 then
doCleanArena()
doTeleportThing(cid, USurvival.posc)
doPlayerSendTextMessage(cid, 21, 'The Ultimate Survival will Start in 10 seconds! Be ready to face your destiny!')
addEvent(doStartWave, 10000, 1, cid)
setPlayerStorageValue(cid, USurvival.storage_wave, 1)
setPlayerStorageValue(cid, USurvival.storage_ex, os.time() + USurvival.exhaust)
if item.itemid % 2 == 1 then
doTransformItem(item.uid, item.itemid+1)
else
doTransformItem(item.uid, item.itemid-1)
end
else
doPlayerSendCancel(cid, 'Someone is already in the arena.')
doSendMagicEffect(getThingPos(cid), 2)
end
else
local left = getPlayerStorageValue(cid, USurvival.storage_ex) - os.time()
left = {hour = math.floor(left/3600), minutes = math.ceil((left % 3600)/60)}
doPlayerSendCancel(cid, 'You have to wait '.. left.hour ..'h and '..left.minutes..'min.')
doSendMagicEffect(getThingPos(cid), 2)
end
return true
end
]]></action>
 
<event type="login" name="US Login" event="script"><![CDATA[
domodlib('ultimatelib')
function onLogin(cid)
registerCreatureEvent(cid,'UltimateSurvival1')
registerCreatureEvent(cid,'UltimateSurvival2')
if isInArea(getThingPos(cid), USurvival.posi, USurvival.posf) then
doTeleportThing(cid, getTownTemplePosition(getPlayerTown(cid)))
doSendMagicEffect(getThingPos(cid), 10)
end
return true
end
]]></event>
 
<event type="kill" name="UltimateSurvival1" event="script"><![CDATA[
domodlib('ultimatelib')
function onKill(cid, target)
if isInArea(getThingPos(cid), USurvival.posi, USurvival.posf) then
if #getMonstersInArea(USurvival.posi, USurvival.posf) == 1 then
local wave = getPlayerStorageValue(cid, USurvival.storage_wave)
if USurvival.waves[wave+1] then
setPlayerStorageValue(cid, USurvival.storage_wave, wave + 1)
addEvent(doStartWave, 5000, wave + 1, cid)
doPlayerSendTextMessage(cid, 22, 'Congratulations! Next wave will start in 5 seconds!')
else
doPlayerSendTextMessage(cid, 22, 'CONGRATULATIONS! YOU HAVE BEATEN THE ULTIMATE SURVIVAL!')
local reward = USurvival.final_reward
if reward.item then
doPlayerAddItem(cid, reward.item, (reward.amount or 1), false)
end
if reward.exp then
doPlayerAddExp(cid, reward.exp)
end
if reward.money then
doPlayerAddMoney(cid, reward.money)
end
local medal = doPlayerAddItem(cid, 5785, 1, false)
if medal then
doItemSetAttribute(medal, 'description', 'This was awarded to '..getCreatureName(cid)..' for completing the Ultimate Survival.')
doItemSetAttribute(medal,'name', 'Ultimate Survival Medal')
end
doTeleportThing(cid, getTownTemplePosition(getPlayerTown(cid)))
end
end
end
return true
end
 
]]></event>
 
<event type="preparedeath" name="UltimateSurvival2" event="script"><![CDATA[
domodlib('ultimatelib')
function onPrepareDeath(cid, killers)
if isInArea(getThingPos(cid), USurvival.posi, USurvival.posf) then
doCreatureAddHealth(cid, getCreatureMaxHealth(cid), 65535, 256, true)
doRemoveConditions(cid, false)
doTeleportThing(cid, getTownTemplePosition(getPlayerTown(cid)))
doPlayerSendTextMessage(cid, 21, 'Too bad, you couldn\'t defeat the Ultimate Survival... Better luck next time.')
local reward = USurvival.waves[getPlayerStorageValue(cid, USurvival.storage_wave)].reward
if reward.item then
doPlayerAddItem(cid, reward.item, reward.amount or 1)
end
if reward.exp then
doPlayerAddExp(cid, reward.exp)
end
if reward.money then
doPlayerAddMoney(cid, reward.money)
end
return false
end
return true
end
]]></event>
 
</mod>