Lua Script Tool

local Players = game:GetService("Players")
local RunService = game:GetService("RunService")

local Tool = script.Parent
local Drone = require(script:WaitForChild("Drone"))

local Remotes = Tool:WaitForChild("Remotes")
local ServerControl = Remotes:WaitForChild("ServerControl")
local ClientControl = Remotes:WaitForChild("ClientControl")

local Player = Players.LocalPlayer
local Character = nil
local Humanoid = nil
local CurrentDrone = nil
local RenderSteppedConn = nil

local ToolEquipped = false

function CheckIfAlive()
    return (((Character and Character.Parent and Humanoid and Humanoid.Parent and Humanoid.Health > 0 and Player and Player.Parent) and true) or false)
end

function CreateDrone(model)
    CurrentDrone = Drone.new(model)

    RenderSteppedConn = RunService.RenderStepped:Connect(function(delta)
        if not CurrentDrone then return end
        CurrentDrone:Update(delta)
    end)
end

function Equipped()
    ToolEquipped = true
    Character = Player.Character
    Humanoid = Character:FindFirstChildOfClass("Humanoid")
end

function Unequipped()
    ToolEquipped = false
    Character = nil
    Humanoid = nil
    if CurrentDrone then
        CurrentDrone:Destroy()
    end
    if RenderSteppedConn then
        RenderSteppedConn:Disconnect()
    end

    RenderSteppedConn = nil
    CurrentDrone = nil
end

function OnClientInvoke(mode, value)
    if not ToolEquipped or not CheckIfAlive() or not mode then
        return
    end

    if mode == "SpawnDrone" then
        CreateDrone(value)
    end
end


script.Parent.Equipped:Connect(function()
    Player.Character.Humanoid.WalkSpeed = 0
end)

script.Parent.Unequipped:Connect(function()
    Player.Character.Humanoid.WalkSpeed = 16
end)

Character = Player.Character
Humanoid = Character:FindFirstChildOfClass("Humanoid")

Humanoid.Died:Connect(function()
    workspace.CurrentCamera.CameraType = Enum.CameraType.Custom
end)


ClientControl.OnClientInvoke = OnClientInvoke
Tool.Equipped:Connect(Equipped)
Tool.Unequipped:Connect(Unequipped)