-- server position shower from client
-- i recommend using it 3-5 times and getting a ms that isnt constantly changing
-- for example 500 and then 502 or 550 on the next test is fine but 500 to 600 or 400 is bad
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local TweenService = game:GetService("TweenService")
local UserInputService = game:GetService("UserInputService")
local Stats = game:GetService("Stats")
local CoreGui = game:GetService("CoreGui")

local LocalPlayer = Players.LocalPlayer
local mouse = LocalPlayer:GetMouse()

-- Variables
local showingGhost = false
local ghostClone = nil
local positionHistory = {} -- Stores past positions and timestamps
local baseDelayOffset = 0 -- Manual delay offset (seconds)
local calculatedPhysicsPing = 0 -- Total round-trip from the tool

-- GUI Setup
local ScreenGui = Instance.new("ScreenGui")
ScreenGui.Name = "ServerGhostGUI"
ScreenGui.ResetOnSpawn = false

local success, uiParent = pcall(function() return gethui() or CoreGui end)
if not success then uiParent = LocalPlayer:WaitForChild("PlayerGui") end
ScreenGui.Parent = uiParent

local MainFrame = Instance.new("Frame")
MainFrame.Size = UDim2.new(0, 200, 0, 190)
MainFrame.Position = UDim2.new(0.5, -100, 0.5, -95)
MainFrame.BackgroundColor3 = Color3.fromRGB(35, 35, 35)
MainFrame.BorderSizePixel = 0
MainFrame.Parent = ScreenGui

local UICorner = Instance.new("UICorner")
UICorner.CornerRadius = UDim.new(0, 8)
UICorner.Parent = MainFrame

local Title = Instance.new("TextLabel")
Title.Size = UDim2.new(1, 0, 0, 30)
Title.BackgroundTransparency = 1
Title.Text = "Server Ghost"
Title.TextColor3 = Color3.fromRGB(255, 255, 255)
Title.Font = Enum.Font.GothamBold
Title.TextSize = 14
Title.Parent = MainFrame

-- Delay Offset Input
local DelayBox = Instance.new("TextBox")
DelayBox.Size = UDim2.new(0.9, 0, 0, 30)
DelayBox.Position = UDim2.new(0.05, 0, 0, 40)
DelayBox.BackgroundColor3 = Color3.fromRGB(50, 50, 50)
DelayBox.TextColor3 = Color3.fromRGB(255, 255, 255)
DelayBox.PlaceholderText = "Manual Offset (e.g. 0)"
DelayBox.Text = "0"
DelayBox.Font = Enum.Font.Gotham
DelayBox.TextSize = 14
DelayBox.Parent = MainFrame

-- Ghost Toggle Button
local GhostButton = Instance.new("TextButton")
GhostButton.Size = UDim2.new(0.9, 0, 0, 35)
GhostButton.Position = UDim2.new(0.05, 0, 0, 85)
GhostButton.BackgroundColor3 = Color3.fromRGB(0, 150, 255)
GhostButton.TextColor3 = Color3.fromRGB(255, 255, 255)
GhostButton.Text = "Show Server Ghost"
GhostButton.Font = Enum.Font.GothamBold
GhostButton.TextSize = 14
GhostButton.Parent = MainFrame

-- Ping Checker Button
local PingButton = Instance.new("TextButton")
PingButton.Size = UDim2.new(0.9, 0, 0, 35)
PingButton.Position = UDim2.new(0.05, 0, 0, 135)
PingButton.BackgroundColor3 = Color3.fromRGB(255, 100, 100)
PingButton.TextColor3 = Color3.fromRGB(255, 255, 255)
PingButton.Text = "Get Ping Tool"
PingButton.Font = Enum.Font.GothamBold
PingButton.TextSize = 14
PingButton.Parent = MainFrame

-- Make GUI Draggable
local dragging, dragInput, dragStart, startPos
MainFrame.InputBegan:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseButton1 then
		dragging = true
		dragStart = input.Position
		startPos = MainFrame.Position
		input.Changed:Connect(function()
			if input.UserInputState == Enum.UserInputState.End then dragging = false end
		end)
	end
end)
MainFrame.InputChanged:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseMovement then dragInput = input end
end)
UserInputService.InputChanged:Connect(function(input)
	if input == dragInput and dragging then
		local delta = input.Position - dragStart
		MainFrame.Position = UDim2.new(startPos.X.Scale, startPos.X.Offset + delta.X, startPos.Y.Scale, startPos.Y.Offset + delta.Y)
	end
end)

-- Update Offset manually
DelayBox.FocusLost:Connect(function()
	local val = tonumber(DelayBox.Text)
	if val then
		baseDelayOffset = val
	else
		DelayBox.Text = tostring(baseDelayOffset)
	end
end)

-- Safely get Network Ping actively
local function getNetworkPing()
	local activePing = 0
	local success, result = pcall(function()
		local label = CoreGui.RobloxGui.PerformanceStats:GetChildren()[6].StatsMiniTextPanelClass.ValueLabel
		return label.Text
	end)
	if success and type(result) == "string" then
		local numStr = string.match(result, "[%d%.]+")
		if numStr then return tonumber(numStr) end
	end
	
	local statSuccess, statResult = pcall(function()
		return Stats.Network.ServerStatsItem["Data Ping"]:GetValue()
	end)
	if statSuccess and type(statResult) == "number" then
		return statResult
	end
	
	return activePing
end

-- Create Ghost Function
local function createGhost()
	if ghostClone then ghostClone:Destroy() end
	local char = LocalPlayer.Character
	if not char then return end

	char.Archivable = true
	local clone = char:Clone()
	char.Archivable = false
	
	clone.Name = "ServerGhost"
	-- Fixes the sinking bug by explicitly locking the center of the model to the HRP
	clone.PrimaryPart = clone:FindFirstChild("HumanoidRootPart")
	
	for _, v in ipairs(clone:GetDescendants()) do
		if v:IsA("Script") or v:IsA("LocalScript") then
			v:Destroy()
		elseif v:IsA("BasePart") then
			-- Strip completely of physics
			v.CanCollide = false
			v.CanTouch = false 
			v.CanQuery = false
			v.Massless = true
			v.Anchored = true
			v.Material = Enum.Material.ForceField
			v.Color = Color3.fromRGB(0, 255, 255) -- Cyan color
			v.CastShadow = false
			if v.Name == "HumanoidRootPart" then
				v.Transparency = 1
			else
				v.Transparency = 0
			end
		elseif v:IsA("Decal") or v:IsA("Texture") then
			v:Destroy()
		end
	end
	
	-- Paralyze the ghost's Humanoid so it doesn't force collision states
	local hum = clone:FindFirstChild("Humanoid")
	if hum then
		hum.DisplayDistanceType = Enum.HumanoidDisplayDistanceType.None
		hum.HealthDisplayType = Enum.HumanoidHealthDisplayType.AlwaysOff
		hum.PlatformStand = true
		for _, state in pairs(Enum.HumanoidStateType:GetEnumItems()) do
			pcall(function() hum:SetStateEnabled(state, false) end)
		end
	end
	
	clone.Parent = workspace
	ghostClone = clone
end

-- Toggle Logic
GhostButton.MouseButton1Click:Connect(function()
	showingGhost = not showingGhost
	if showingGhost then
		createGhost()
		GhostButton.Text = "Hide Server Ghost"
		GhostButton.BackgroundColor3 = Color3.fromRGB(255, 50, 50)
	else
		if ghostClone then
			ghostClone:Destroy()
			ghostClone = nil
		end
		GhostButton.Text = "Show Server Ghost"
		GhostButton.BackgroundColor3 = Color3.fromRGB(0, 150, 255)
		Title.Text = "Server Ghost"
	end
end)

-- Re-create ghost if character respawns while enabled
LocalPlayer.CharacterAdded:Connect(function()
	positionHistory = {} -- clear history
	if showingGhost then
		task.wait(0.5)
		createGhost()
	end
end)

-- Loop: Record History & Update Ghost
RunService.Heartbeat:Connect(function()
	local char = LocalPlayer.Character
	local hrp = char and char:FindFirstChild("HumanoidRootPart")
	if not hrp then return end

	-- 1. Log Current Position
	table.insert(positionHistory, {
		t = os.clock(),
		cf = hrp.CFrame
	})

	-- 2. Clean up history older than 3 seconds (prevent memory leaks)
	while #positionHistory > 0 and (os.clock() - positionHistory[1].t) > 3 do
		table.remove(positionHistory, 1)
	end

	-- 3. Update Ghost if toggled
	if showingGhost and ghostClone and ghostClone.PrimaryPart then
		
		-- OVERRIDE ENFORCER: Absolutely ensure Roblox didn't turn collisions back on
		for _, v in ipairs(ghostClone:GetDescendants()) do
			if v:IsA("BasePart") and v.CanCollide then
				v.CanCollide = false
			end
		end

		local currentNetPing = getNetworkPing()
		local delayMs = currentNetPing -- Default to raw network ping
		
		-- Use our Physics test minus Network ping if available
		if calculatedPhysicsPing > 0 then
			delayMs = math.max(0, calculatedPhysicsPing - currentNetPing)
		end
		
		Title.Text = string.format("Delaying by %dms", delayMs)
		
		-- Target time we want to show (current time minus delay)
		local targetDelaySeconds = (delayMs / 1000) + baseDelayOffset
		local targetTime = os.clock() - targetDelaySeconds
		
		local targetCFrame = hrp.CFrame
		
		-- Interpolate to find exact CFrame in the past
		if #positionHistory >= 2 then
			for i = #positionHistory, 2, -1 do
				local current = positionHistory[i]
				local previous = positionHistory[i-1]
				
				if current.t >= targetTime and previous.t <= targetTime then
					local alpha = (targetTime - previous.t) / (current.t - previous.t)
					targetCFrame = previous.cf:Lerp(current.cf, alpha)
					break
				elseif i == 2 and targetTime < previous.t then
					targetCFrame = previous.cf
				end
			end
		end
		
		-- Pivot directly to the calculated CFrame (safe from ground-sinking due to PrimaryPart lock)
		ghostClone:PivotTo(targetCFrame)
	end
end)

-- Ping Checker Script Implementation
PingButton.MouseButton1Click:Connect(function()
	if LocalPlayer.Backpack:FindFirstChild("PingCheck") then 
		PingButton.Text = "Already have Tool!"
		task.wait(1)
		PingButton.Text = "Get Ping Tool"
		return 
	end
	
	local tool = Instance.new("Tool")
	tool.Name = "PingCheck"
	tool.RequiresHandle = false
	tool.Parent = LocalPlayer.Backpack

	local function getHRP(p)
		local c = p and p.Character
		return c and c:FindFirstChild("HumanoidRootPart")
	end

	local function noCollide(c)
		for _, d in ipairs(c:GetDescendants()) do
			if d:IsA("BasePart") then d.CanCollide = false end
		end
	end

	local function slide(part, goal, dur)
		local tw = TweenService:Create(part, TweenInfo.new(dur, Enum.EasingStyle.Linear), { CFrame = goal })
		tw:Play()
		tw.Completed:Wait()
	end

	local function run(target)
		local th = getHRP(target)
		local mh = getHRP(LocalPlayer)
		if not th or not mh then return end

		noCollide(LocalPlayer.Character)
		task.wait(0.2)

		local last = th.Position
		local still = 0
		while still < 30 do
			RunService.Heartbeat:Wait()
			th = getHRP(target) or th
			local p = th.Position
			if (p - last).Magnitude > 0.15 then still = 0 else still += 1 end
			last = p
		end

		mh = getHRP(LocalPlayer) or mh
		th = getHRP(target) or th
		slide(mh, th.CFrame * CFrame.new(0, 0, 10), 1.2)
		task.wait(0.5)

		local t0 = nil
		local p0 = nil
		local moved = false
		local ms = 0
		local done = false
		local endT = nil

		task.spawn(function()
			local m = getHRP(LocalPlayer) or mh
			local t = getHRP(target) or th
			slide(m, t.CFrame * CFrame.new(0, 0, -10), 1.2)
			done = true
			endT = os.clock()
		end)

		while not moved do
			RunService.Heartbeat:Wait()
			mh = getHRP(LocalPlayer) or mh
			th = getHRP(target) or th

			if not t0 then
				if (mh.Position - th.Position).Magnitude <= 3 then
					t0 = os.clock()
					p0 = th.Position
				elseif done and endT and (os.clock() - endT) > 5 then
					break
				end
			else
				ms = (os.clock() - t0) * 1000
				if (th.Position - p0).Magnitude > 0.05 then
					moved = true
				elseif ms > 5000 then
					break
				end
			end
		end

		if moved then
			print(string.format("Calculated Physics Ping: %.6f ms", ms))
			-- Sync it with the ghost script
			calculatedPhysicsPing = ms 
		end
	end

	tool.Activated:Connect(function()
		local hit = mouse.Target
		if not hit then return end
		local model = hit:FindFirstAncestorOfClass("Model")
		if not model then return end
		local plr = Players:GetPlayerFromCharacter(model)
		if plr and plr ~= LocalPlayer then
			run(plr)
		end
	end)
	
	PingButton.Text = "Tool Given!"
	task.wait(1)
	PingButton.Text = "Get Ping Tool"
end)