Jumping Script(LocalScript)

local UserInputService = game:GetService("UserInputService")
local player = game:GetService("Players").LocalPlayer
local Char = player.Character or player.CharacterAdded:Wait()
local humanoid = Char:WaitForChild("Humanoid")
local NoJumpAtThisState = Enum.HumanoidStateType.Freefall, Enum.HumanoidStateType.Jumping
-- Variables --
local MaxValue = 64
local OldJumpPower = humanoid.JumpPower
local Holding = false
local value = Instance.new("IntValue",Char)
value.Value = 0
value.Name = "JumpCharge"

local Sound = Instance.new("Sound")
Sound.Parent = Char.Head
Sound.PlaybackSpeed = 1.5
Sound.SoundId = 'rbxassetid://858508159'
Sound.Volume = 1

UserInputService.InputBegan:Connect(function(Input, gameProcessed)
    if Input.KeyCode == Enum.KeyCode.R and not gameProcessed then
        if humanoid:GetState()==NoJumpAtThisState then repeat wait() until humanoid:GetState()~=NoJumpAtThisState end
            Holding = true
            for i = 0, MaxValue, 4 do
                value.Value = i
                wait()
                if not Holding then break
            end
        end
    end
end)

UserInputService.InputEnded:Connect(function(Input, gameProcessed)
    if Input.KeyCode == Enum.KeyCode.R and not gameProcessed then
        Holding = false
        if humanoid:GetState()==NoJumpAtThisState then value.Value = 0 return end
        humanoid.JumpPower = OldJumpPower + value.Value
        humanoid:ChangeState(Enum.HumanoidStateType.Jumping)
        Sound:Play()
        wait()
        humanoid.JumpPower = OldJumpPower
        value.Value = 0
    end
end)