local UserInputService = game:GetService("UserInputService")
local RunService = game:GetService("RunService")
local Players = game:GetService("Players")
local player = Players.LocalPlayer
local jumpingActive = false
local modeActive = false
local connection

local function setupCharacter(character)
    local humanoid = character:WaitForChild("Humanoid")
    local rootPart = character:WaitForChild("HumanoidRootPart")

    local function toggle()
        modeActive = not modeActive
        if modeActive then
            connection = RunService.Heartbeat:Connect(function()
                if humanoid:GetState() == Enum.HumanoidStateType.Freefall or humanoid:GetState() == Enum.HumanoidStateType.Jumping then
                    local moveDir = rootPart.CFrame.LookVector
                    local force = Instance.new("BodyVelocity")
                    force.Velocity = moveDir * 50
                    force.MaxForce = Vector3.new(1e5, 1e5, 1e5)
                    force.Parent = rootPart
                    game:GetService("Debris"):AddItem(force, 0.2)
                end
            end)
        else
            if connection then connection:Disconnect() end
        end
    end

    local function onInputBegan(input, gameProcessed)
        if gameProcessed then return end
        if input.KeyCode == Enum.KeyCode.V then       
            humanoid.Jump = true       
            toggle()
        end
    end

    UserInputService.InputBegan:Connect(onInputBegan)
end

player.CharacterAdded:Connect(function(character)
    setupCharacter(character)
end)

if player.Character then
    setupCharacter(player.Character)
end