Gun Handler Tool - Client

local Players = game:GetService("Players")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local UIS = game:GetService("UserInputService")
local RunService = game:GetService("RunService")
local Workspace = game:GetService("Workspace")

local Modules = require(ReplicatedStorage:WaitForChild("Modules"))
local Network = Modules.Get("Network")
local InputUtility = Modules.Get("Input")
local Utility = Modules.Get("Utility")
local ObjectManager = Modules.Get("ObjectManager")
local BulletManager = Modules.Get("BulletManager")

local LocalPlayer = Players.LocalPlayer
local Mouse = LocalPlayer:GetMouse()
local PlayerGui = LocalPlayer:WaitForChild("PlayerGui")
local Character = LocalPlayer.Character or LocalPlayer.CharacterAdded:Wait()
local RootPart = Character:WaitForChild("HumanoidRootPart")
local Humanoid = Character:WaitForChild("Humanoid")

local GunGui = PlayerGui:WaitForChild("Gun")
local CooldownFrame = GunGui:WaitForChild("Cooldown")
local CooldownBar = CooldownFrame:WaitForChild("Bar")

local Tool = script.Parent

local ReloadTime = 1/80
local LastFired = 0

local function CanFire()
    return Character.Parent and Humanoid.Health > 0 and os.clock()-LastFired > ReloadTime
end

Tool.Activated:Connect(function()
    if not CanFire() then return end
    LastFired = os.clock()

    CooldownFrame.Visible = true
    CooldownBar.Size = UDim2.fromScale(1, 1)

    CooldownBar:TweenSize(UDim2.fromScale(0, 1), Enum.EasingDirection.In, Enum.EasingStyle.Linear, ReloadTime, true, function(DidComplete)
        if not DidComplete then return end

        CooldownFrame.Visible = false
    end)


    while UIS:IsMouseButtonPressed(Enum.UserInputType.MouseButton1) do
        local BulletOrigin = RootPart.Position
        local BulletDirection = Mouse.Hit.LookVector
        Network.FireTo("Server", "FireGun", BulletOrigin, BulletDirection)
        BulletManager.CreateBullet(BulletOrigin, BulletDirection)

        task.wait(ReloadTime)
    end
end)