Center Of Ma.ss Dragger

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

local startOffsetX = 0
local startOffsetY = 0
local startOffsetZ = 0

local comAdornment = Instance.new("SphereHandleAdornment")
comAdornment.Radius = 0.4
comAdornment.Color3 = Color3.fromRGB(255, 255, 0)
comAdornment.AlwaysOnTop = true
comAdornment.ZIndex = 10
comAdornment.Adornee = workspace.Terrain
comAdornment.Parent = workspace.Terrain

local comLine = Instance.new("LineHandleAdornment")
comLine.Thickness = 3
comLine.Color3 = Color3.fromRGB(255, 255, 255)
comLine.AlwaysOnTop = true
comLine.Adornee = workspace.Terrain
comLine.Parent = workspace.Terrain

local gui = Instance.new("ScreenGui")
gui.Name = "COM_Dragger_Gui"
gui.ResetOnSpawn = false
gui.Parent = LocalPlayer:WaitForChild("PlayerGui")

local savedPos = LocalPlayer:FindFirstChild("COM_UI_SavedPos")
if not savedPos then
    savedPos = Instance.new("Vector3Value")
    savedPos.Name = "COM_UI_SavedPos"
    savedPos.Value = Vector3.new(100, 100, 0)
    savedPos.Parent = LocalPlayer
end

local savedCOMPos = LocalPlayer:FindFirstChild("COM_SavedPos")
if not savedCOMPos then
    savedCOMPos = Instance.new("Vector3Value")
    savedCOMPos.Name = "COM_SavedPos"
    savedCOMPos.Value = Vector3.new(startOffsetX, startOffsetY, startOffsetZ)
    savedCOMPos.Parent = LocalPlayer
end

local mainFrame = Instance.new("Frame")
mainFrame.Name = "MainFrame"
mainFrame.Size = UDim2.new(0, 150, 0, 180)
mainFrame.Position = UDim2.new(0, savedPos.Value.X, 0, savedPos.Value.Y)
mainFrame.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
mainFrame.BorderSizePixel = 2
mainFrame.BorderColor3 = Color3.fromRGB(255, 0, 0)
mainFrame.Active = true
mainFrame.Draggable = true
mainFrame.Parent = gui

UserInputService.InputEnded:Connect(function(input, gameProcessedEvent)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        savedPos.Value = Vector3.new(mainFrame.Position.X.Offset, mainFrame.Position.Y.Offset, 0)
    end
end)

local title = Instance.new("TextLabel")
title.Name = "Title"
title.Size = UDim2.new(1, -20, 0, 25)
title.Position = UDim2.new(0, 0, 0, 0)
title.BackgroundTransparency = 1
title.Text = "COM Dragger"
title.TextColor3 = Color3.fromRGB(255, 255, 255)
title.TextSize = 14
title.Font = Enum.Font.Legacy
title.Parent = mainFrame

local closeBtn = Instance.new("TextButton")
closeBtn.Name = "CloseButton"
closeBtn.Size = UDim2.new(0, 20, 0, 20)
closeBtn.Position = UDim2.new(1, -20, 0, 2)
closeBtn.BackgroundColor3 = Color3.fromRGB(255, 0, 0)
closeBtn.BorderSizePixel = 1
closeBtn.BorderColor3 = Color3.fromRGB(150, 0, 0)
closeBtn.Text = "X"
closeBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
closeBtn.TextSize = 12
closeBtn.Font = Enum.Font.Legacy
closeBtn.Parent = mainFrame

local modeBtn = Instance.new("TextButton")
modeBtn.Name = "ModeButton"
modeBtn.Size = UDim2.new(0, 130, 0, 25)
modeBtn.Position = UDim2.new(0, 10, 0, 30)
modeBtn.Style = Enum.ButtonStyle.RobloxButtonDefault
modeBtn.Text = "Mode: Moving"
modeBtn.TextSize = 12
modeBtn.Font = Enum.Font.Legacy
modeBtn.Parent = mainFrame

local resetBtn = Instance.new("TextButton")
resetBtn.Name = "ResetButton"
resetBtn.Size = UDim2.new(0, 130, 0, 25)
resetBtn.Position = UDim2.new(0, 10, 0, 60)
resetBtn.Style = Enum.ButtonStyle.RobloxButtonDefault
resetBtn.Text = "Reset COM"
resetBtn.TextSize = 12
resetBtn.Font = Enum.Font.Legacy
resetBtn.Parent = mainFrame

local respawnBtn = Instance.new("TextButton")
respawnBtn.Name = "RespawnButton"
respawnBtn.Size = UDim2.new(0, 130, 0, 25)
respawnBtn.Position = UDim2.new(0, 10, 0, 90)
respawnBtn.Style = Enum.ButtonStyle.RobloxButtonDefault
respawnBtn.Text = "Respawn"
respawnBtn.TextSize = 12
respawnBtn.Font = Enum.Font.Legacy
respawnBtn.Parent = mainFrame

local visBtn = Instance.new("TextButton")
visBtn.Name = "VisButton"
visBtn.Size = UDim2.new(0, 130, 0, 25)
visBtn.Position = UDim2.new(0, 10, 0, 120)
visBtn.Style = Enum.ButtonStyle.RobloxButtonDefault
visBtn.Text = "Vis: On"
visBtn.TextSize = 12
visBtn.Font = Enum.Font.Legacy
visBtn.Parent = mainFrame

local hideBtn = Instance.new("TextButton")
hideBtn.Name = "HideButton"
hideBtn.Size = UDim2.new(0, 130, 0, 25)
hideBtn.Position = UDim2.new(0, 10, 0, 150)
hideBtn.Style = Enum.ButtonStyle.RobloxButtonDefault
hideBtn.Text = "Hide UI"
hideBtn.TextSize = 12
hideBtn.Font = Enum.Font.Legacy
hideBtn.Parent = mainFrame

local isMovingMode = true
local currentHandles = nil
local scriptActive = true
local comVisibleState = true
local uiVisible = true

local showBtn = Instance.new("TextButton")
showBtn.Name = "ShowButton"
showBtn.Size = UDim2.new(0, 30, 0, 30)
showBtn.Position = UDim2.new(0, savedPos.Value.X, 0, savedPos.Value.Y)
showBtn.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
showBtn.BorderSizePixel = 2
showBtn.BorderColor3 = Color3.fromRGB(255, 0, 0)
showBtn.Text = "+"
showBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
showBtn.TextSize = 18
showBtn.Font = Enum.Font.Legacy
showBtn.Visible = false
showBtn.Parent = gui

local function cleanup()
    scriptActive = false

    if gui then
        gui:Destroy()
    end

    if comAdornment then
        comAdornment:Destroy()
    end
    if comLine then
        comLine:Destroy()
    end

    if LocalPlayer.Character then
        local weight = LocalPlayer.Character:FindFirstChild("COM_Shift_Weight")
        if weight then
            weight:Destroy()
        end
        local proxy = LocalPlayer.Character:FindFirstChild("COM_Drag_Proxy")
        if proxy then
            proxy:Destroy()
        end
    end

    if currentHandles then
        currentHandles:Destroy()
    end

    if renderConnection then
        renderConnection:Disconnect()
    end

    savedCOMPos.Value = Vector3.new(startOffsetX, startOffsetY, startOffsetZ)
end

modeBtn.MouseButton1Click:Connect(function()
    isMovingMode = not isMovingMode
    modeBtn.Text = isMovingMode and "Mode: Moving" or "Mode: Normal"
    if currentHandles then
        currentHandles.Visible = isMovingMode
    end
end)

resetBtn.MouseButton1Click:Connect(function()
    savedCOMPos.Value = Vector3.new(0, 0, 0)
    if LocalPlayer.Character then
        local hrp = LocalPlayer.Character:FindFirstChild("HumanoidRootPart")
        if hrp then
            local weight = LocalPlayer.Character:FindFirstChild("COM_Shift_Weight")
            if weight then
                local weld = weight:FindFirstChild("Weld")
                if weld then
                    weld.C0 = CFrame.new(0, 0, 0)
                end
            end
        end
    end
end)

respawnBtn.MouseButton1Click:Connect(function()
    local char = LocalPlayer.Character
    if char then
        char:BreakJoints()
    end
end)

visBtn.MouseButton1Click:Connect(function()
    comVisibleState = not comVisibleState
    visBtn.Text = comVisibleState and "Vis: On" or "Vis: Off"
    comAdornment.Visible = comVisibleState
    comLine.Visible = comVisibleState
end)

hideBtn.MouseButton1Click:Connect(function()
    uiVisible = not uiVisible
    mainFrame.Visible = uiVisible
    showBtn.Visible = not uiVisible
    hideBtn.Text = uiVisible and "Hide UI" or "Show UI"
end)

showBtn.MouseButton1Click:Connect(function()
    uiVisible = true
    mainFrame.Visible = true
    showBtn.Visible = false
    hideBtn.Text = "Hide UI"
end)

closeBtn.MouseButton1Click:Connect(cleanup)

local renderConnection

local function onCharacterAdded(character)
    if not scriptActive then return end
    if renderConnection then renderConnection:Disconnect() end

    local hrp = character:WaitForChild("HumanoidRootPart", 5)
    if not hrp then return end

    local comWeight = Instance.new("Part")
    comWeight.Name = "COM_Shift_Weight"
    comWeight.Size = Vector3.new(1.5, 1.5, 1.5)
    comWeight.Color = Color3.fromRGB(255, 50, 50)
    comWeight.Transparency = 0.5 
    comWeight.CanCollide = false
    comWeight.Massless = false
    comWeight.CustomPhysicalProperties = PhysicalProperties.new(100, 0, 0, 100, 100) 
    comWeight.Parent = character

    local weld = Instance.new("Weld")
    weld.Part0 = hrp
    weld.Part1 = comWeight
    weld.C0 = CFrame.new(savedCOMPos.Value.X, savedCOMPos.Value.Y, savedCOMPos.Value.Z)
    weld.Parent = comWeight

    local dragProxy = Instance.new("Part")
    dragProxy.Name = "COM_Drag_Proxy"
    dragProxy.Size = comWeight.Size
    dragProxy.Transparency = 1 
    dragProxy.CanCollide = false
    dragProxy.Anchored = true
    dragProxy.Parent = character

    local handles = Instance.new("Handles")
    handles.Style = Enum.HandlesStyle.Movement
    handles.Color3 = Color3.fromRGB(0, 150, 255)
    handles.Adornee = dragProxy 
    handles.Parent = LocalPlayer:WaitForChild("PlayerGui")
    handles.Visible = isMovingMode
    currentHandles = handles

    local startingC0 = weld.C0
    local isDragging = false
    
    local axisMap = {
        [Enum.NormalId.Right] = Vector3.new(1, 0, 0),
        [Enum.NormalId.Left] = Vector3.new(-1, 0, 0),
        [Enum.NormalId.Top] = Vector3.new(0, 1, 0),
        [Enum.NormalId.Bottom] = Vector3.new(0, -1, 0),
        [Enum.NormalId.Front] = Vector3.new(0, 0, -1),
        [Enum.NormalId.Back] = Vector3.new(0, 0, 1),
    }

    handles.MouseButton1Down:Connect(function()
        isDragging = true
        startingC0 = weld.C0
    end)

    handles.MouseButton1Up:Connect(function()
        isDragging = false
        savedCOMPos.Value = Vector3.new(weld.C0.Position.X, weld.C0.Position.Y, weld.C0.Position.Z)
    end)

    handles.MouseDrag:Connect(function(face, distance)
        local delta = axisMap[face] * distance
        weld.C0 = startingC0 * CFrame.new(delta)
    end)

    renderConnection = RunService.RenderStepped:Connect(function()
        if not character.Parent or not hrp.Parent then
            renderConnection:Disconnect()
            comLine.Length = 0
            comAdornment.CFrame = CFrame.new(0, -1000, 0)
            return
        end

        if not isDragging then
            dragProxy.CFrame = comWeight.CFrame
        end

        local visualCOM = comWeight.Position
        
        if comVisibleState then
            comAdornment.CFrame = CFrame.new(visualCOM)
            
            local distanceToCOM = (hrp.Position - visualCOM).Magnitude
            comLine.Length = distanceToCOM
            
            if distanceToCOM > 0.01 then
                comLine.CFrame = CFrame.lookAt(hrp.Position, visualCOM) * CFrame.Angles(0, math.pi, 0)
            else
                comLine.Length = 0
            end
        else
            comAdornment.CFrame = CFrame.new(0, -1000, 0)
            comLine.Length = 0
        end
    end)
end

if LocalPlayer.Character then
    task.spawn(onCharacterAdded, LocalPlayer.Character)
end
LocalPlayer.CharacterAdded:Connect(onCharacterAdded)