Roblox Invisibility script

-- EDITABLE VALUES

-- Activation keys -> Enum.KeyCode

local InvisibilityKey = Enum.KeyCode.Y
local FlyKey = Enum.KeyCode.T


-- Motion keys -> Enum.KeyCode

local ForwardMoveKey = Enum.KeyCode.W
local BackwardMoveKey = Enum.KeyCode.S

local LeftMoveKey = Enum.KeyCode.A
local RightMoveKey = Enum.KeyCode.D

local UpMoveKey = Enum.KeyCode.E
local DownMoveKey = Enum.KeyCode.Q

local MoreSpeedKey = Enum.KeyCode.LeftShift --> Like the run key from a game

-- Speed values -> number

local acceleration = 0.6

local minSpeed = 30
local maxSpeed = 100

-- ONLY TOUCH THE THINGS UNDER THIS COMMENT IF YOU KNOW WHAT ARE YOU DOING

local player:Player? = game:GetService("Players").LocalPlayer
local character:Model? = player.Character
local humanoid:Humanoid = character:WaitForChild("Humanoid")

local humanoidWalkSpeed = humanoid.WalkSpeed

local currentCamera = workspace.CurrentCamera

local HumanoidRootPart = character.PrimaryPart

local userInputService = game:GetService("UserInputService")

local isCamera = false

local playerMouse = player:GetMouse()

local forwardMove = 0
local backwardMove = 0

local upMove = 0
local downMove = 0

local rightMove = 0
local leftMove = 0

local moveSpeed = minSpeed

local aumentSpeed = false

local currentCameraRotation = Vector3.new(0,0,0)

local function SwitchBoolean(boolValue:boolean):boolean
    if boolValue then
        return false
    else
        return true
    end
end

local function SetPartsAnchoredValue(value:boolean)
    for index, child in pairs(character:GetChildren()) do
        if child:IsA("BasePart") then
            child.Anchored = value
        end
    end
end

local isAnchored = false

local inputBeganSignal = userInputService.InputBegan:Connect(function(input:InputObject, gameP:boolean)
    if not gameP then

        if input.KeyCode == FlyKey and not isCamera then
            isAnchored = SwitchBoolean(isAnchored)
            SetPartsAnchoredValue(isAnchored)
        end

        if input.KeyCode == InvisibilityKey then
            isCamera = SwitchBoolean(isCamera)
            if isCamera then

                SetPartsAnchoredValue(false)
                isAnchored = false


                userInputService.MouseBehavior = Enum.MouseBehavior.LockCenter

                currentCamera.CameraType = Enum.CameraType.Scriptable
                currentCamera.CFrame = character.Head.CFrame

                humanoid.WalkSpeed = 0

            else
                SetPartsAnchoredValue(false)
                isAnchored = false
                character.PrimaryPart.CFrame = currentCamera.CFrame

                humanoid.WalkSpeed = humanoidWalkSpeed

                userInputService.MouseBehavior = Enum.MouseBehavior.Default
                currentCamera.CameraType = Enum.CameraType.Custom

            end
        end

        if input.KeyCode == ForwardMoveKey then
            forwardMove = moveSpeed
            backwardMove = 0
        elseif input.KeyCode == BackwardMoveKey then
            backwardMove = moveSpeed
            forwardMove = 0
        end

        if input.KeyCode == LeftMoveKey then
            leftMove = moveSpeed
            rightMove = 0
        elseif input.KeyCode == RightMoveKey then
            rightMove = moveSpeed
            leftMove = 0
        end

        if input.KeyCode == UpMoveKey then
            upMove = moveSpeed
            downMove = 0
        elseif input.KeyCode == DownMoveKey then
            downMove = moveSpeed
            upMove = 0
        end

        if input.KeyCode == MoreSpeedKey then
            aumentSpeed = true
        end
    end
end)

local inputEndedsignal = userInputService.InputEnded:Connect(function(input:InputObject, gameP:boolean)
    if not gameP then

        if input.KeyCode == ForwardMoveKey then
            forwardMove = 0
        end
        if input.KeyCode == BackwardMoveKey then
            backwardMove =0
        end

        if input.KeyCode == LeftMoveKey then
            leftMove = 0
        end
        if input.KeyCode == RightMoveKey then
            rightMove = 0
        end

        if input.KeyCode == UpMoveKey then
            upMove = 0
        end

        if input.KeyCode == DownMoveKey then
            downMove = 0
        end

        if input.KeyCode == MoreSpeedKey then
            aumentSpeed = false
            moveSpeed = minSpeed
        end

    end
end)

local runServiceHeartbeatSignal = game:GetService("RunService").Heartbeat:Connect(function(deltaTime:number)

    if isCamera then

        userInputService.MouseBehavior = Enum.MouseBehavior.LockCenter
        character.PrimaryPart.CFrame = CFrame.new(0,1200,0)
        character.PrimaryPart.AssemblyLinearVelocity = Vector3.new()

        local rotationCFrameTarget = CFrame.fromOrientation((currentCameraRotation.X),  (currentCameraRotation.Y), (currentCameraRotation.Z))+currentCamera.CFrame.Position

        currentCamera.CFrame = rotationCFrameTarget

        currentCamera.CFrame = currentCamera.CFrame + (currentCamera.CFrame.LookVector * forwardMove * deltaTime)
        currentCamera.CFrame = currentCamera.CFrame - (currentCamera.CFrame.LookVector * backwardMove * deltaTime)

        currentCamera.CFrame = currentCamera.CFrame + (currentCamera.CFrame.RightVector * rightMove * deltaTime)
        currentCamera.CFrame = currentCamera.CFrame - (currentCamera.CFrame.RightVector * leftMove * deltaTime)

        currentCamera.CFrame = currentCamera.CFrame + Vector3.new(0, upMove * deltaTime, 0)
        currentCamera.CFrame = currentCamera.CFrame - Vector3.new(0, downMove * deltaTime, 0)

        if forwardMove > 0 then
            forwardMove = moveSpeed
        end
        if backwardMove > 0 then
            backwardMove = moveSpeed
        end
        if rightMove > 0 then
            rightMove = moveSpeed
        end
        if leftMove > 0 then
            leftMove = moveSpeed
        end
        if downMove > 0 then
            downMove = moveSpeed
        end
        if upMove > 0 then
            upMove = moveSpeed
        end

        moveSpeed = math.clamp(moveSpeed, minSpeed, maxSpeed)

        if aumentSpeed then
            moveSpeed += deltaTime * (acceleration*100)
        end

    end

end)



local function mouseMoved(actionName, inputState, inputObject:InputObject)

    local horizontalSpeed = inputObject.Delta.X*0.5
    local verticalSpeed = inputObject.Delta.Y*0.5

    currentCameraRotation += Vector3.new(math.clamp(-math.rad(verticalSpeed) * userInputService.MouseDeltaSensitivity, math.rad(-90), math.rad(90)), 0, 0)
    currentCameraRotation += Vector3.new(0, -math.rad(horizontalSpeed) * userInputService.MouseDeltaSensitivity, 0)

    currentCameraRotation = Vector3.new(math.clamp(currentCameraRotation.X, math.rad(-90), math.rad(90)), currentCameraRotation.Y, 0)

end

game:GetService("ContextActionService"):BindAction("MouseMoved", mouseMoved, false, Enum.UserInputType.MouseMovement)

humanoid.Died:Connect(function()
    inputBeganSignal:Disconnect()
    inputEndedsignal:Disconnect()
    runServiceHeartbeatSignal:Disconnect()

    SetPartsAnchoredValue(false)
    isAnchored = false
    character.PrimaryPart.CFrame = currentCamera.CFrame

    humanoid.WalkSpeed = humanoidWalkSpeed

    userInputService.MouseBehavior = Enum.MouseBehavior.Default
    currentCamera.CameraType = Enum.CameraType.Custom
end)