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-----------------------------------------------------------------------

-- Freecam

-- Cinematic free camera for spectating and video production.

-- Shift+P to toggle freecam

-- Q and E to go up and down

-- Have fun!

------------------------------------------------------------------------

​

function sandbox(var,func)

local env = getfenv(func)

local newenv = setmetatable({},{

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__index = function(self,k)

if k=="script" then

return var

else

return env[k]

end

end,

})

setfenv(func,newenv)

return func

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end

cors = {}

mas = Instance.new("Model",game:GetService("Lighting"))

LocalScript0 = Instance.new("LocalScript")

LocalScript0.Name = "FreeCamera"

LocalScript0.Parent = mas

table.insert(cors,sandbox(LocalScript0,function()

​

local pi    = math.pi

local abs   = math.abs

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local clamp = math.clamp

local exp   = math.exp

local rad   = math.rad

local sign  = math.sign

local sqrt  = math.sqrt

local tan   = math.tan

​

local ContextActionService = game:GetService("ContextActionService")

local Players = game:GetService("Players")

local RunService = game:GetService("RunService")

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local StarterGui = game:GetService("StarterGui")

local UserInputService = game:GetService("UserInputService")

​

local LocalPlayer = Players.LocalPlayer

if not LocalPlayer then

Players:GetPropertyChangedSignal("LocalPlayer"):Wait()

LocalPlayer = Players.LocalPlayer

end

​

local Camera = workspace.CurrentCamera

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workspace:GetPropertyChangedSignal("CurrentCamera"):Connect(function()

local newCamera = workspace.CurrentCamera

if newCamera then

Camera = newCamera

end

end)

​

------------------------------------------------------------------------

​

local TOGGLE_INPUT_PRIORITY = Enum.ContextActionPriority.Low.Value

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local INPUT_PRIORITY = Enum.ContextActionPriority.High.Value

local FREECAM_MACRO_KB = {Enum.KeyCode.LeftShift, Enum.KeyCode.P}

​

local NAV_GAIN = Vector3.new(1, 1, 1)*64

local PAN_GAIN = Vector2.new(0.75, 1)*8

local FOV_GAIN = 300

​

local PITCH_LIMIT = rad(90)

​

local VEL_STIFFNESS = 1.5

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local PAN_STIFFNESS = 1.0

local FOV_STIFFNESS = 4.0

​

------------------------------------------------------------------------

​

local Spring = {} do

Spring.__index = Spring

​

function Spring.new(freq, pos)

local self = setmetatable({}, Spring)

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self.f = freq

self.p = pos

self.v = pos*0

return self

end

​

function Spring:Update(dt, goal)

local f = self.f*2*pi

local p0 = self.p

local v0 = self.v

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​

local offset = goal - p0

local decay = exp(-f*dt)

​

local p1 = goal + (v0*dt - offset*(f*dt + 1))*decay

local v1 = (f*dt*(offset*f - v0) + v0)*decay

​

self.p = p1

self.v = v1

​

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return p1

end

​

function Spring:Reset(pos)

self.p = pos

self.v = pos*0

end

end

​

------------------------------------------------------------------------

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​

local cameraPos = Vector3.new()

local cameraRot = Vector2.new()

local cameraFov = 0

​

local velSpring = Spring.new(VEL_STIFFNESS, Vector3.new())

local panSpring = Spring.new(PAN_STIFFNESS, Vector2.new())

local fovSpring = Spring.new(FOV_STIFFNESS, 0)

​

------------------------------------------------------------------------

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​

local Input = {} do

local thumbstickCurve do

local K_CURVATURE = 2.0

local K_DEADZONE = 0.15

​

local function fCurve(x)

return (exp(K_CURVATURE*x) - 1)/(exp(K_CURVATURE) - 1)

end

​

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local function fDeadzone(x)

return fCurve((x - K_DEADZONE)/(1 - K_DEADZONE))

end

​

function thumbstickCurve(x)

return sign(x)*clamp(fDeadzone(abs(x)), 0, 1)

end

end

​

local gamepad = {

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ButtonX = 0,

ButtonY = 0,

DPadDown = 0,

DPadUp = 0,

ButtonL2 = 0,

ButtonR2 = 0,

Thumbstick1 = Vector2.new(),

Thumbstick2 = Vector2.new(),

}

​

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local keyboard = {

W = 0,

A = 0,

S = 0,

D = 0,

E = 0,

Q = 0,

U = 0,

H = 0,

J = 0,

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K = 0,

I = 0,

Y = 0,

Up = 0,

Down = 0,

LeftShift = 0,

RightShift = 0,

}

​

local mouse = {

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Delta = Vector2.new(),

MouseWheel = 0,

}

​

local NAV_GAMEPAD_SPEED  = Vector3.new(1, 1, 1)

local NAV_KEYBOARD_SPEED = Vector3.new(1, 1, 1)

local PAN_MOUSE_SPEED    = Vector2.new(1, 1)*(pi/64)

local PAN_GAMEPAD_SPEED  = Vector2.new(1, 1)*(pi/8)

local FOV_WHEEL_SPEED    = 1.0

local FOV_GAMEPAD_SPEED  = 0.25

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local NAV_ADJ_SPEED      = 0.75

local NAV_SHIFT_MUL      = 0.25

​

local navSpeed = 1

​

function Input.Vel(dt)

navSpeed = clamp(navSpeed + dt*(keyboard.Up - keyboard.Down)*NAV_ADJ_SPEED, 0.01, 4)

​

local kGamepad = Vector3.new(

thumbstickCurve(gamepad.Thumbstick1.x),

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thumbstickCurve(gamepad.ButtonR2) - thumbstickCurve(gamepad.ButtonL2),

thumbstickCurve(-gamepad.Thumbstick1.y)

)*NAV_GAMEPAD_SPEED

​

local kKeyboard = Vector3.new(

keyboard.D - keyboard.A + keyboard.K - keyboard.H,

keyboard.E - keyboard.Q + keyboard.I - keyboard.Y,

keyboard.S - keyboard.W + keyboard.J - keyboard.U

)*NAV_KEYBOARD_SPEED

​

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local shift = UserInputService:IsKeyDown(Enum.KeyCode.LeftShift) or UserInputService:IsKeyDown(Enum.KeyCode.RightShift)

​

return (kGamepad + kKeyboard)*(navSpeed*(shift and NAV_SHIFT_MUL or 1))

end

​

function Input.Pan(dt)

local kGamepad = Vector2.new(

thumbstickCurve(gamepad.Thumbstick2.y),

thumbstickCurve(-gamepad.Thumbstick2.x)

)*PAN_GAMEPAD_SPEED

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local kMouse = mouse.Delta*PAN_MOUSE_SPEED

mouse.Delta = Vector2.new()

return kGamepad + kMouse

end

​

function Input.Fov(dt)

local kGamepad = (gamepad.ButtonX - gamepad.ButtonY)*FOV_GAMEPAD_SPEED

local kMouse = mouse.MouseWheel*FOV_WHEEL_SPEED

mouse.MouseWheel = 0

return kGamepad + kMouse

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end

​

do

local function Keypress(action, state, input)

keyboard[input.KeyCode.Name] = state == Enum.UserInputState.Begin and 1 or 0

return Enum.ContextActionResult.Sink

end

​

local function GpButton(action, state, input)

gamepad[input.KeyCode.Name] = state == Enum.UserInputState.Begin and 1 or 0

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return Enum.ContextActionResult.Sink

end

​

local function MousePan(action, state, input)

local delta = input.Delta

mouse.Delta = Vector2.new(-delta.y, -delta.x)

return Enum.ContextActionResult.Sink

end

​

local function Thumb(action, state, input)

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gamepad[input.KeyCode.Name] = input.Position

return Enum.ContextActionResult.Sink

end

​

local function Trigger(action, state, input)

gamepad[input.KeyCode.Name] = input.Position.z

return Enum.ContextActionResult.Sink

end

​

local function MouseWheel(action, state, input)

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mouse[input.UserInputType.Name] = -input.Position.z

return Enum.ContextActionResult.Sink

end

​

local function Zero(t)

for k, v in pairs(t) do

t[k] = v*0

end

end

​

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function Input.StartCapture()

ContextActionService:BindActionAtPriority("FreecamKeyboard", Keypress, false, INPUT_PRIORITY,

Enum.KeyCode.W, Enum.KeyCode.U,

Enum.KeyCode.A, Enum.KeyCode.H,

Enum.KeyCode.S, Enum.KeyCode.J,

Enum.KeyCode.D, Enum.KeyCode.K,

Enum.KeyCode.E, Enum.KeyCode.I,

Enum.KeyCode.Q, Enum.KeyCode.Y,

Enum.KeyCode.Up, Enum.KeyCode.Down

)

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ContextActionService:BindActionAtPriority("FreecamMousePan",          MousePan,   false, INPUT_PRIORITY, Enum.UserInputType.MouseMovement)

ContextActionService:BindActionAtPriority("FreecamMouseWheel",        MouseWheel, false, INPUT_PRIORITY, Enum.UserInputType.MouseWheel)

ContextActionService:BindActionAtPriority("FreecamGamepadButton",     GpButton,   false, INPUT_PRIORITY, Enum.KeyCode.ButtonX, Enum.KeyCode.ButtonY)

ContextActionService:BindActionAtPriority("FreecamGamepadTrigger",    Trigger,    false, INPUT_PRIORITY, Enum.KeyCode.ButtonR2, Enum.KeyCode.ButtonL2)

ContextActionService:BindActionAtPriority("FreecamGamepadThumbstick", Thumb,      false, INPUT_PRIORITY, Enum.KeyCode.Thumbstick1, Enum.KeyCode.Thumbstick2)

end

​

function Input.StopCapture()

navSpeed = 1

Zero(gamepad)

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Zero(keyboard)

Zero(mouse)

ContextActionService:UnbindAction("FreecamKeyboard")

ContextActionService:UnbindAction("FreecamMousePan")

ContextActionService:UnbindAction("FreecamMouseWheel")

ContextActionService:UnbindAction("FreecamGamepadButton")

ContextActionService:UnbindAction("FreecamGamepadTrigger")

ContextActionService:UnbindAction("FreecamGamepadThumbstick")

end

end

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end

​

local function GetFocusDistance(cameraFrame)

local znear = 0.1

local viewport = Camera.ViewportSize

local projy = 2*tan(cameraFov/2)

local projx = viewport.x/viewport.y*projy

local fx = cameraFrame.rightVector

local fy = cameraFrame.upVector

local fz = cameraFrame.lookVector

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​

local minVect = Vector3.new()

local minDist = 512

​

for x = 0, 1, 0.5 do

for y = 0, 1, 0.5 do

local cx = (x - 0.5)*projx

local cy = (y - 0.5)*projy

local offset = fx*cx - fy*cy + fz

local origin = cameraFrame.p + offset*znear

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local part, hit = workspace:FindPartOnRay(Ray.new(origin, offset.unit*minDist))

local dist = (hit - origin).magnitude

if minDist > dist then

minDist = dist

minVect = offset.unit

end

end

end

​

return fz:Dot(minVect)*minDist

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end

​

------------------------------------------------------------------------

​

local function StepFreecam(dt)

local vel = velSpring:Update(dt, Input.Vel(dt))

local pan = panSpring:Update(dt, Input.Pan(dt))

local fov = fovSpring:Update(dt, Input.Fov(dt))

​

local zoomFactor = sqrt(tan(rad(70/2))/tan(rad(cameraFov/2)))

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​

cameraFov = clamp(cameraFov + fov*FOV_GAIN*(dt/zoomFactor), 1, 120)

cameraRot = cameraRot + pan*PAN_GAIN*(dt/zoomFactor)

cameraRot = Vector2.new(clamp(cameraRot.x, -PITCH_LIMIT, PITCH_LIMIT), cameraRot.y%(2*pi))

​

local cameraCFrame = CFrame.new(cameraPos)*CFrame.fromOrientation(cameraRot.x, cameraRot.y, 0)*CFrame.new(vel*NAV_GAIN*dt)

cameraPos = cameraCFrame.p

​

Camera.CFrame = cameraCFrame

Camera.Focus = cameraCFrame*CFrame.new(0, 0, -GetFocusDistance(cameraCFrame))

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Camera.FieldOfView = cameraFov

end

​

------------------------------------------------------------------------

​

local PlayerState = {} do

local mouseIconEnabled

local cameraSubject

local cameraType

local cameraFocus

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local cameraCFrame

local cameraFieldOfView

local screenGuis = {}

local coreGuis = {

Backpack = true,

Chat = true,

Health = true,

PlayerList = true,

}

local setCores = {

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BadgesNotificationsActive = true,

PointsNotificationsActive = true,

}

​

-- Save state and set up for freecam

function PlayerState.Push()

for name in pairs(coreGuis) do

coreGuis[name] = StarterGui:GetCoreGuiEnabled(Enum.CoreGuiType[name])

StarterGui:SetCoreGuiEnabled(Enum.CoreGuiType[name], false)

end

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for name in pairs(setCores) do

setCores[name] = StarterGui:GetCore(name)

StarterGui:SetCore(name, false)

end

local playergui = LocalPlayer:FindFirstChildOfClass("PlayerGui")

if playergui then

for _, gui in pairs(playergui:GetChildren()) do

if gui:IsA("ScreenGui") and gui.Enabled then

screenGuis[#screenGuis + 1] = gui

gui.Enabled = false

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end

end

end

​

cameraFieldOfView = Camera.FieldOfView

Camera.FieldOfView = 70

​

cameraType = Camera.CameraType

Camera.CameraType = Enum.CameraType.Custom

​

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cameraSubject = Camera.CameraSubject

Camera.CameraSubject = nil

​

cameraCFrame = Camera.CFrame

cameraFocus = Camera.Focus

​

mouseIconEnabled = UserInputService.MouseIconEnabled

UserInputService.MouseIconEnabled = false

​

mouseBehavior = UserInputService.MouseBehavior

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UserInputService.MouseBehavior = Enum.MouseBehavior.Default

end

​

-- Restore state

function PlayerState.Pop()

for name, isEnabled in pairs(coreGuis) do

StarterGui:SetCoreGuiEnabled(Enum.CoreGuiType[name], isEnabled)

end

for name, isEnabled in pairs(setCores) do

StarterGui:SetCore(name, isEnabled)

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end

for _, gui in pairs(screenGuis) do

if gui.Parent then

gui.Enabled = true

end

end

​

Camera.FieldOfView = cameraFieldOfView

cameraFieldOfView = nil

​

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Camera.CameraType = cameraType

cameraType = nil

​

Camera.CameraSubject = cameraSubject

cameraSubject = nil

​

Camera.CFrame = cameraCFrame

cameraCFrame = nil

​

Camera.Focus = cameraFocus

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cameraFocus = nil

​

UserInputService.MouseIconEnabled = mouseIconEnabled

mouseIconEnabled = nil

​

UserInputService.MouseBehavior = mouseBehavior

mouseBehavior = nil

end

end

​

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local function StartFreecam()

local cameraCFrame = Camera.CFrame

cameraRot = Vector2.new(cameraCFrame:toEulerAnglesYXZ())

cameraPos = cameraCFrame.p

cameraFov = Camera.FieldOfView

​

velSpring:Reset(Vector3.new())

panSpring:Reset(Vector2.new())

fovSpring:Reset(0)

​

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PlayerState.Push()

RunService:BindToRenderStep("Freecam", Enum.RenderPriority.Camera.Value, StepFreecam)

Input.StartCapture()

end

​

local function StopFreecam()

Input.StopCapture()

RunService:UnbindFromRenderStep("Freecam")

PlayerState.Pop()

end

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​

------------------------------------------------------------------------

​

do

local enabled = false

​

local function ToggleFreecam()

if enabled then

StopFreecam()

else

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StartFreecam()

end

enabled = not enabled

end

​

local function CheckMacro(macro)

for i = 1, #macro - 1 do

if not UserInputService:IsKeyDown(macro[i]) then

return

end

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end

ToggleFreecam()

end

​

local function HandleActivationInput(action, state, input)

if state == Enum.UserInputState.Begin then

if input.KeyCode == FREECAM_MACRO_KB[#FREECAM_MACRO_KB] then

CheckMacro(FREECAM_MACRO_KB)

end

end

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return Enum.ContextActionResult.Pass

end

​

ContextActionService:BindActionAtPriority("FreecamToggle", HandleActivationInput, false, TOGGLE_INPUT_PRIORITY, FREECAM_MACRO_KB[#FREECAM_MACRO_KB])

end

end))

for i,v in pairs(mas:GetChildren()) do

v.Parent = game:GetService("Players").LocalPlayer.PlayerGui

pcall(function() v:MakeJoints() end)

end

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mas:Destroy()

for i,v in pairs(cors) do

spawn(function()

pcall(v)

end)

end

​

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