View difference between Paste ID: hthK5xh5 and 5jQrzKDg

 --- [[ Simple Time Rewind ]] ---
 -- by fo43123
 
 --https://github.com/Mokiros/roblox-FE-compatibility
 if game:GetService("RunService"):IsClient() then error("Script must be server-side in order to work; use h/ and not hl/") end
 local Player,game,owner = owner,game
 local RealPlayer = Player
 do
 	print("FE Compatibility code V2 by Mokiros")
 	local RealPlayer = RealPlayer
 	script.Parent = RealPlayer.Character
 
 	--Fake event to make stuff like Mouse.KeyDown work
 	local Disconnect_Function = function(this)
 		this[1].Functions[this[2]] = nil
 	end
 	local Disconnect_Metatable = {__index={disconnect=Disconnect_Function,Disconnect=Disconnect_Function}}
 	local FakeEvent_Metatable = {__index={
 		Connect = function(this,f)
 			local i = tostring(math.random(0,10000))
 			while this.Functions[i] do
 				i = tostring(math.random(0,10000))
 			end
 			this.Functions[i] = f
 			return setmetatable({this,i},Disconnect_Metatable)
 		end
 	}}
 	FakeEvent_Metatable.__index.connect = FakeEvent_Metatable.__index.Connect
 	local function fakeEvent()
 		return setmetatable({Functions={}},FakeEvent_Metatable)
 	end
 
 	--Creating fake input objects with fake variables
     local FakeMouse = {Hit=CFrame.new(),KeyUp=fakeEvent(),KeyDown=fakeEvent(),Button1Up=fakeEvent(),Button1Down=fakeEvent(),Button2Up=fakeEvent(),Button2Down=fakeEvent()}
     FakeMouse.keyUp = FakeMouse.KeyUp
     FakeMouse.keyDown = FakeMouse.KeyDown
 	local UIS = {InputBegan=fakeEvent(),InputEnded=fakeEvent()}
 	local CAS = {Actions={},BindAction=function(self,name,fun,touch,...)
 		CAS.Actions[name] = fun and {Name=name,Function=fun,Keys={...}} or nil
 	end}
 	--Merged 2 functions into one by checking amount of arguments
 	CAS.UnbindAction = CAS.BindAction
 
 	--This function will trigger the events that have been :Connect()'ed
 	local function TriggerEvent(self,ev,...)
 		for _,f in pairs(self[ev].Functions) do
 			f(...)
 		end
 	end
 	FakeMouse.TriggerEvent = TriggerEvent
 	UIS.TriggerEvent = TriggerEvent
 
 	--Client communication
 	local Event = Instance.new("RemoteEvent")
 	Event.Name = "UserInput_Event"
 	Event.OnServerEvent:Connect(function(plr,io)
 	    if plr~=RealPlayer then return end
 		FakeMouse.Target = io.Target
 		FakeMouse.Hit = io.Hit
 		if not io.isMouse then
 			local b = io.UserInputState == Enum.UserInputState.Begin
 			if io.UserInputType == Enum.UserInputType.MouseButton1 then
 				return FakeMouse:TriggerEvent(b and "Button1Down" or "Button1Up")
 			end
 			if io.UserInputType == Enum.UserInputType.MouseButton2 then
 				return FakeMouse:TriggerEvent(b and "Button2Down" or "Button2Up")
 			end
 			for _,t in pairs(CAS.Actions) do
 				for _,k in pairs(t.Keys) do
 					if k==io.KeyCode then
 						t.Function(t.Name,io.UserInputState,io)
 					end
 				end
 			end
 			FakeMouse:TriggerEvent(b and "KeyDown" or "KeyUp",io.KeyCode.Name:lower())
 			UIS:TriggerEvent(b and "InputBegan" or "InputEnded",io,false)
 	    end
 	end)
 	Event.Parent = NLS([==[local Event = script:WaitForChild("UserInput_Event")
 	local Mouse = owner:GetMouse()
 	local UIS = game:GetService("UserInputService")
 	local input = function(io,RobloxHandled)
 		if RobloxHandled then return end
 		--Since InputObject is a client-side instance, we create and pass table instead
 		Event:FireServer({KeyCode=io.KeyCode,UserInputType=io.UserInputType,UserInputState=io.UserInputState,Hit=Mouse.Hit,Target=Mouse.Target})
 	end
 	UIS.InputBegan:Connect(input)
 	UIS.InputEnded:Connect(input)
 	local h,t
 	--Give the server mouse data every second frame, but only if the values changed
 	--If player is not moving their mouse, client won't fire events
 	local HB = game:GetService("RunService").Heartbeat
 	while true do
 		if h~=Mouse.Hit or t~=Mouse.Target then
 			h,t=Mouse.Hit,Mouse.Target
 			Event:FireServer({isMouse=true,Target=t,Hit=h})
 		end
 		--Wait 2 frames
 		for i=1,2 do
 			HB:Wait()
 		end
 	end]==],script)
 
 	----Sandboxed game object that allows the usage of client-side methods and services
 	--Real game object
 	local RealGame = game
 
 	--Metatable for fake service
 	local FakeService_Metatable = {
 		__index = function(self,k)
 			local s = rawget(self,"_RealService")
 			if s then
 				return typeof(s[k])=="function"
 				and function(_,...)return s[k](s,...)end or s[k]
 			end
 		end,
 		__newindex = function(self,k,v)
 			local s = rawget(self,"_RealService")
 			if s then s[k]=v end
 		end
 	}
 	local function FakeService(t,RealService)
 		t._RealService = typeof(RealService)=="string" and RealGame:GetService(RealService) or RealService
 		return setmetatable(t,FakeService_Metatable)
 	end
 
 	--Fake game object
 	local FakeGame = {
 		GetService = function(self,s)
 			return rawget(self,s) or RealGame:GetService(s)
 		end,
 		Players = FakeService({
 			LocalPlayer = FakeService({GetMouse=function(self)return FakeMouse end},Player)
 		},"Players"),
 		UserInputService = FakeService(UIS,"UserInputService"),
 		ContextActionService = FakeService(CAS,"ContextActionService"),
 		RunService = FakeService({
 			_btrs = {},
 			RenderStepped = RealGame:GetService("RunService").Heartbeat,
 			BindToRenderStep = function(self,name,_,fun)
 				self._btrs[name] = self.Heartbeat:Connect(fun)
 			end,
 			UnbindFromRenderStep = function(self,name)
 				self._btrs[name]:Disconnect()
 			end,
 		},"RunService")
 	}
 	rawset(FakeGame.Players,"localPlayer",FakeGame.Players.LocalPlayer)
 	FakeGame.service = FakeGame.GetService
 	FakeService(FakeGame,game)
 	--Changing owner to fake player object to support owner:GetMouse()
 	game,owner = FakeGame,FakeGame.Players.LocalPlayer
 end
 
 local me = game.Players.LocalPlayer
 local mouse = me:GetMouse()
 local char = me.Character
 local hum = char:FindFirstChild('Humanoid')
 local hd = char:FindFirstChild('Head')
 local ts = char:FindFirstChild('Torso') or char:FindFirstChild('UpperTorso')
 local ra = char:FindFirstChild('Right Arm') or char:FindFirstChild('RightUpperArm')
 local la = char:FindFirstChild('Left Arm') or char:FindFirstChild('LeftUpperArm')
 local rl = char:FindFirstChild('Right Leg') or char:FindFirstChild('RightUpperLeg')
 local ll = char:FindFirstChild('Left Leg') or char:FindFirstChild('LeftUpperLeg')
 local root = char:FindFirstChild('HumanoidRootPart')
 local rj = root:FindFirstChild('RootJoint')
 local rs = ts:FindFirstChild('Right Shoulder')
 local ls = ts:FindFirstChild('Left Shoulder')
 local rh = ts:FindFirstChild('Right Hip')
 local lh = ts:FindFirstChild('Left Hip')
 local nk = ts:FindFirstChild('Neck')
 local anim = char:FindFirstChild('Animate')
 local base = workspace:FindFirstChild('Baseplate') or workspace:FindFirstChild('Base')
 local cantimerewind = true
 local cooldown = false
 local selfrewind = true
 local cc = workspace.CurrentCamera
 local cos = math.cos
 local sin = math.sin
 local rad = math.rad
 local rand = math.random
 local cfn = CFrame.new
 local cfa = CFrame.Angles
 local v3 = Vector3.new
 local str = string
 local past = {}
 local lastpast = {}
 local sine = 0
 local rewind = Instance.new('Sound', hd)
 local onrewind = Instance.new('Sound', workspace.CurrentCamera)
 onrewind.Looped = true
 onrewind.Volume = 10
 onrewind.SoundId = 'rbxassetid://2061143306'
 rewind.SoundId = 'rbxassetid://864569342'
 rewind.Name = 'trewind'
 rewind.Volume = 1
 rewind.PlaybackSpeed = 1.25
 hum.WalkSpeed = 23
 effects = Instance.new('Folder', char)
 effects.Name = 'Effects'
 print([[
 	-- // Moves
 	R - Rewind
 	]])
 
 ArtificialHB = Instance.new('BindableEvent', script)
 ArtificialHB.Name = 'Heartbeat'
 script:WaitForChild('Heartbeat')
 
 frame = 1 / 60
 tf = 0
 allowframeloss = false
 tossremainder = false
 lastframe = tick()
 script.Heartbeat:Fire()
 
 game:GetService('RunService').Heartbeat:connect(function(s, p)
 	tf = tf + s
 	if tf >= frame then
 		if allowframeloss then
 			script.Heartbeat:Fire()
 			lastframe = tick()
 		else
 			for i = 1, math.floor(tf / frame) do
 				script.Heartbeat:Fire()
 			end
 			lastframe = tick()
 		end
 		if tossremainder then
 			tf = 0
 		else
 			tf = tf - frame * math.floor(tf / frame)
 		end
 	end
 end)
 
 function swait(t)
 	if t == 0 or t == nil then
 		script.Heartbeat.Event:Wait()
 	else
 		for i = 0, t do
 			script.Heartbeat.Event:Wait()
 		end
 	end
 end
 
 function sound(id, parent, vol, pitch, timepos)
 	local s = Instance.new('Sound')
 	s.Parent = parent
 	s.SoundId = id
-	if str.lower(key) == 'r' and cantimerewind and cooldown == false then
+
 	s.PlaybackSpeed = pitch
-	elseif str.lower(key) == 'r' and cantimerewind == false and cooldown then
+
 	s:Play()
 	game.Debris:AddItem(s, s.PlaybackSpeed + 5)
 end
 
 function camshake(duration, intensity)
 	coroutine.wrap(function()
 		for i = 0, duration*60 do
 			hum.CameraOffset = v3(rand(-(intensity*10),(intensity*10))/10, rand(-(intensity*10),(intensity*10))/10, rand(-(intensity*10), (intensity*10))/10)
 			swait()
 		end
 		hum.CameraOffset = v3(0, 0, 0)
 	end)()
 end
 
 function readyrewind()
 	cantimerewind = false
 	cooldown = true
 	onrewind:Play()
 	for i,v in pairs(workspace:GetDescendants()) do
 		if v:IsA('BasePart') then
 			local lastpos = v.CFrame
 			table.insert(past, {part = v, change = lastpos})
 		end
 		if v.Parent then
 			local lastparent2 = v.Parent
 			table.insert(lastpast, {part2 = v, change4 = lastparent2})
 		end
 		if v:IsA('Camera') then
 			local lastcam = v.CFrame
 			table.insert(past, {cam = v, change3 = lastcam})
 		end
 		if v:IsA('Sound') then
 			if v ~= rewind then
 				local lastsongpos = v.TimePosition
 				table.insert(past, {sound = v, pchange = lastsongpos})
 			end
 		end
 		if v:IsA('Humanoid') then
 			local lasthp = v.Health
 			local always = lasthp
 			table.insert(past, {health = v, hchange = lasthp})
 		end
 	end
 	newpast = workspace.DescendantAdded:Connect(function(v)
 		if v:IsA('BasePart') then
 			local lastpos = v.CFrame
 			local lastparent = v.Parent
 			table.insert(past, {part = v, change = lastpos, change4 = lastparent})
 		end
 		if v.Parent then
 			local lastparent2 = v.Parent
 			table.insert(lastpast, {part2 = v, change4 = lastparent2})
 		end
 		if v:IsA('Camera') then
 			local lastcampos = v.CFrame
 			table.insert(past, {cam = v, change3 = lastcampos})
 		end
 		if v:IsA('Sound') then
 			if v ~= rewind then
 				local lastsongpos = v.TimePosition
 				table.insert(past, {sound = v, pchange = lastsongpos})
 			end
 		end
 		if v:IsA('Humanoid') then
 			local lasthp = v.Health
 			local always = lasthp
 			table.insert(past, {health = v, hchange = lasthp})
 		end
 	end)
 end
 
 function timerewind()
 	if cooldown then
 	rewind:Play()
 	sine = 0
 	onrewind:Stop()
 	coroutine.wrap(function()
 	local blur = Instance.new('BlurEffect', game.Lighting)
 	local effect2 = Instance.new('Part', effects)
 	local effect3 = Instance.new('Part', effects)
 	effect3.Shape = 'Ball'
 	effect3.Material = 'ForceField'
 	effect3.Anchored = true
 	effect3.CanCollide = false
 	effect3.Name = 'eff3'
 	effect3.BrickColor = BrickColor.new('Really red')
 	effect3.Size = v3(30, 30, 30)
 	effect3.Transparency = 0
 	effect2.CastShadow = false
 	effect2.Shape = 'Ball'
 	effect2.BrickColor = BrickColor.new('Bright red')
 	effect2.Material = 'ForceField'
 	effect2.Name = 'eff2'
 	effect2.Anchored = true
 	effect2.CanCollide = false
 	effect2.Size = v3(50, 50, 50)
 	effect2.Transparency = 0
 	cantimerewind = true
 	for i,v in pairs(past) do
 		pcall(function()
 			v.part.CFrame = v.change
 		end)
 		pcall(function()
 		   	v.cam.CFrame = v.change3
 		end)
 		pcall(function()
 			v.sound.TimePosition = v.pchange
 		end)
 		pcall(function()
 			v.health.Health = v.hchange
 		end)
 	end
 	for i,v in pairs(lastpast) do
 		pcall(function()
 			v.part2.Parent = v.change4
 		end)
 	end
 	pcall(function()
 		newpast:Disconnect()
 	end)
 	coroutine.wrap(function()
 		for i = 1, 1000 do
 			effect2.CFrame = ts.CFrame
 			effect3.CFrame = ts.CFrame
 			blur.Size = v3(blur.Size, 0, 0):lerp(v3(0, 0, 0), .010).X
 			effect2.Transparency = effect2.Transparency + 0.020
 			effect3.Transparency = effect3.Transparency + 0.020
 			effect2.Size = effect2.Size:lerp(v3(0, 0, 0), 0.050)
 			effect3.Size = effect3.Size:lerp(v3(0, 0, 0), 0.030)
 			if effect2.Transparency >= 1 then
 				effect2:Destroy()
 			end
 			if effect3.Transparency >= 1 then
 				effect3:Destroy()
 			end
 			swait()
 		end
 	end)()
 	wait(1)
 	blur:Destroy()
 	end)()
 	wait(1.5) -- cooldown
 	past = {}
 	cooldown = false
 	end
 end
 
 mouse.KeyDown:connect(function(key)
 	if str.lower(key) == 'c' and cantimerewind and cooldown == false then
 		readyrewind()
 	elseif str.lower(key) == 'c' and cantimerewind == false and cooldown then
 		timerewind()
 	end
 end)