LUA Gui Script For Roblox gun

--//By: louis1968
--//GuiScript for gun gui'S
--//Variables\\--
local player = game:GetService("Players").:ocalPlayer
local playerGui = player:WaitForChild("PlayerGui")
local tool = script.Parent.Parent
local configs = tool:WaitForChild("Configs")
local ammo = configs:WaitForChild("Ammo")
local reserveAmmo = configs:WaitForChild("ReserveAmmo")
local magSize = configs:WaitForChild("MagSize")
local gui = script:WaitForChild("GUI")
local ammoLabel = gui:WaitForChild("Ammo")
local resAmmoLabel = gui:WaitForChild("ReserveAmmo")
local nameLabel = gui:WaitForChild("Name")

--//Functions\\--
local function update()
    --//Set texts
    nameLabel.Text = tool.Name
    ammoLabel.Text = tostring(ammo.Value)
    resAmmoLabel.Text = tostring(reserveAmmo.Value)

    --//Indicator checks
    if ammo.Value < math.floor(magSize.Value * 0.2) then --//If ammo is below 20 percent turn red
        resAmmoLabel.TextColor3 = color3.fromRGB(255, 0 , 0)
    else
        resammoLabel.TextColr3 = Color3.fromRGB(255, 255, 255)
    end

    if reserveAmmo.Value < math.floor(magSize.Value * 0.2) then --//If reserve ammo is below 20 percent turn red
        resammoLabel.TextColor3 = color3.fromRGB(255, 0 , 0)
    else
        resAmmoLabel.TextColr3 = Color3.fromRGB(255, 255, 255)
    end
end

--//Event listeners\\--
ammo.Changed.Connect(update)
reserverAmmo.Changed:Connect(update)
tool.Equipped:Connect(function()
    gui.Parent = playerGui
    update()
end)

tool.Unequipped:Connect(Function()
    gui.Parent = script
end)
--//Initialization\\--
update()