-- SIMPLE FLY BY dika48663

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

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

local flying = false
local flySpeed = 100 --Set up it to for yourself
local maxFlySpeed = 1000 --Set up it to for yourself
local speedIncrement = 0.4 --Set up it to for yourself
local originalGravity = workspace.Gravity

LocalPlayer.CharacterAdded:Connect(function(newCharacter) 
    Character = newCharacter
    Humanoid = Character:WaitForChild("Humanoid")
    HumanoidRootPart = Character:WaitForChild("HumanoidRootPart")
end)

local function randomizeValue(value, range)
    return value + (value * (math.random(-range, range) / 100))
end

local function fly()
    while flying do
        local MoveDirection = Vector3.new()
        local cameraCFrame = workspace.CurrentCamera.CFrame

        MoveDirection = MoveDirection + (UserInputService:IsKeyDown(Enum.KeyCode.W) and cameraCFrame.LookVector or Vector3.new())
        MoveDirection = MoveDirection - (UserInputService:IsKeyDown(Enum.KeyCode.S) and cameraCFrame.LookVector or Vector3.new())
        MoveDirection = MoveDirection - (UserInputService:IsKeyDown(Enum.KeyCode.A) and cameraCFrame.RightVector or Vector3.new())
        MoveDirection = MoveDirection + (UserInputService:IsKeyDown(Enum.KeyCode.D) and cameraCFrame.RightVector or Vector3.new())
        MoveDirection = MoveDirection + (UserInputService:IsKeyDown(Enum.KeyCode.Space) and Vector3.new(0, 1, 0) or Vector3.new())
        MoveDirection = MoveDirection - (UserInputService:IsKeyDown(Enum.KeyCode.LeftShift) and Vector3.new(0, 1, 0) or Vector3.new())

        if MoveDirection.Magnitude > 0 then
            flySpeed = math.min(flySpeed + speedIncrement, maxFlySpeed) 
            MoveDirection = MoveDirection.Unit * math.min(randomizeValue(flySpeed, 10), maxFlySpeed)
            HumanoidRootPart.Velocity = MoveDirection * 0.5
        else
            HumanoidRootPart.Velocity = Vector3.new(0, 0, 0) 
        end

        RunService.RenderStepped:Wait() 
    end
end

UserInputService.InputBegan:Connect(function(input, gameProcessed)
    if not gameProcessed and input.KeyCode == Enum.KeyCode.F then
        flying = not flying
        if flying then
            workspace.Gravity = 0 
            fly() 
        else
            flySpeed = 100 
            HumanoidRootPart.Velocity = Vector3.new(0, 0, 0)
            workspace.Gravity = originalGravity
        end
    end
end)