client.lua

local curPaused
local maxUnderwaterTime

if player then
    PlayerLoaded = true
end

local InitializeHUD = function()
    SendMessage('setPlayerId', cache.serverId)
    if cfg.serverLogo then SendMessage('setLogo') end
end

RegisterNetEvent('ox:playerLoaded', function()
    PlayerLoaded = true
    SendMessage('toggleHud', true)
    InitializeHUD()
end)

RegisterNetEvent('ox:playerLogout', function()
    PlayerLoaded = false
    SendMessage('toggleHud', false)
end)

AddEventHandler('ox:statusTick', function(values)
    SendMessage('status', values)
end)

CreateThread(function()
    while true do
        if nuiReady and PlayerLoaded then
            local paused = IsPauseMenuActive()
            if paused ~= curPaused then
                SendMessage('toggleHud', not paused)
                curPaused = paused
            end

            if not maxUnderwaterTime then
                if IsPedSwimming(cache.ped) then
                    local timer = 5000
                    while not maxUnderwaterTime do
                        Wait(1000)
                        timer -= 1000
                        if not IsPedSwimmingUnderWater(cache.ped) then
                            if timer == 0 then maxUnderwaterTime = GetPlayerUnderwaterTimeRemaining(cache.playerId) end
                        else timer = 5000 end
                    end
                else
                    maxUnderwaterTime = GetPlayerUnderwaterTimeRemaining(cache.playerId)
                end
            end
        end
        Wait(cfg.refreshRates.checks)
    end
end)

local lastHealth
local lastArmour
local onSurface
local offVehicle
local isResting
local electricModels = {
    [`airtug`] = true,
    [`buffalo5`] = true,
    [`caddy`] = true,
    [`caddy2`] = true,
    [`caddy3`] = true,
    [`coureur`] = true,
    [`cyclone`] = true,
    [`cyclone2`] = true,
    [`dilettante`] = true,
    [`dilettante2`] = true,
    [`imorgon`] = true,
    [`iwagen`] = true,
    [`khamelion`] = true,
    [`neon`] = true,
    [`omnisegt`] = true,
    [`powersurge`] = true,
    [`raiden`] = true,
    [`rcbandito`] = true,
    [`surge`] = true,
    [`tezeract`] = true,
    [`virtue`] = true,
    [`voltic`] = true,
    [`voltic2`] = true,
}

CreateThread(function()
    while true do
        if nuiReady and PlayerLoaded then
            local curHealth = GetEntityHealth(cache.ped)
            if curHealth ~= lastHealth then
                SendMessage('setHealth', { current = curHealth, max = GetEntityMaxHealth(cache.ped) })
                lastHealth = curHealth
            end

            local curArmour = GetPedArmour(cache.ped)
            if curArmour ~= lastArmour then
                SendMessage('setArmour', curArmour)
                lastArmour = curArmour
            end

            if cfg.stamina then
                local curStamina = GetPlayerStamina(cache.playerId)
                local maxStamina = GetPlayerMaxStamina(cache.playerId)
                if curStamina < maxStamina then
                    SendMessage('setStamina', {
                        current = curStamina,
                        max = maxStamina
                    })
                    isResting = false
                elseif not isResting then
                    SendMessage('setStamina', false)
                    isResting = true
                end
            end

            if maxUnderwaterTime then
                local curUnderwaterTime = GetPlayerUnderwaterTimeRemaining(cache.playerId)
                if curUnderwaterTime < maxUnderwaterTime then
                    SendMessage('setOxygen', {
                        current = curUnderwaterTime,
                        max = maxUnderwaterTime
                    })
                    onSurface = false
                elseif not onSurface then
                    SendMessage('setOxygen', false)
                    onSurface = true
                end
            end

            if cache.vehicle and cache.vehicle ~= 0 and DoesEntityExist(cache.vehicle) then
                local model = GetEntityModel(cache.vehicle)

                SendMessage('setVehicle', {
                    speed = {
                        current = GetEntitySpeed(cache.vehicle),
                        max = GetVehicleModelEstimatedMaxSpeed(model)
                    },
                    unitsMultiplier = cfg.metricSystem and 3.6 or 2.236936,
                    fuel = cfg.fuel and not IsThisModelABicycle(model) and GetVehicleFuelLevel(cache.vehicle),
                    electric = electricModels[model]
                })
                offVehicle = false
            elseif not offVehicle then
                SendMessage('setVehicle', false)
                offVehicle = true
            end
        end
        Wait(cfg.refreshRates.base)
    end
end)

AddEventHandler('onResourceStart', function(resourceName)
    if cache.resource ~= resourceName then return end
    repeat Wait(100) until nuiReady
    InitializeHUD()
end)