Hair weld works with fe catware's dance pack

local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local TextChatService = game:GetService("TextChatService")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local Workspace = game:GetService("Workspace")

local localPlayer = Players.LocalPlayer
local CHAT_COMMAND = "-net"
local ZERO_WEIGHT_PHYSICS = PhysicalProperties.new(0.0001, 0, 0, 0, 0)

local function sendInstantNet()
    task.spawn(function()
        if TextChatService.ChatVersion == Enum.ChatVersion.TextChatService then
            local textChannels = TextChatService:WaitForChild("TextChannels", 3)
            local generalChannel = textChannels and textChannels:FindFirstChild("RBXGeneral")
            if generalChannel then
                pcall(function()
                    generalChannel:SendAsync(CHAT_COMMAND)
                end)
                return
            end
        end

        local chatEvents = ReplicatedStorage:FindFirstChild("DefaultChatSystemChatEvents")
        if chatEvents then
            local sayRequest = chatEvents:FindFirstChild("SayMessageRequest")
            if sayRequest and sayRequest:IsA("RemoteEvent") then
                pcall(function()
                    sayRequest:FireServer(CHAT_COMMAND, "All")
                end)
                return
            end
        end
    end)
end

sendInstantNet()

local activeConnections = {}

local function clearConnections()
    for _, conn in ipairs(activeConnections) do
        if conn and typeof(conn) == "RBXScriptConnection" then
            conn:Disconnect()
        end
    end
    table.clear(activeConnections)
end

local function applyLockedHairSystem(character)
    clearConnections()

    local humanoid = character:WaitForChild("Humanoid", 10)
    local realHead = character:WaitForChild("Head", 10)

    if not humanoid or not realHead then
        warn("[HairLock] Testa o Humanoid non rilevati in tempo.")
        return
    end

    task.wait(0.2)

    local detectedHairs = {}

    local headHairAttachment = realHead:FindFirstChild("HairAttachment") or realHead:FindFirstChild("HatAttachment")

    for _, item in ipairs(character:GetChildren()) do
        if item:IsA("Accessory") then
            local handle = item:FindFirstChild("Handle")
            if handle then
                local isHairType = false
                if item.AccessoryType == Enum.AccessoryType.Hair then
                    isHairType = true
                end

                local hairAttachment = handle:FindFirstChild("HairAttachment")
                local hatAttachment = handle:FindFirstChild("HatAttachment")

                if isHairType or hairAttachment or hatAttachment then
                    handle.Massless = true
                    handle.CanCollide = false
                    handle.CanTouch = false
                    handle.CanQuery = false
                    handle.Anchored = false
                    handle.CustomPhysicalProperties = ZERO_WEIGHT_PHYSICS

                    local chosenAttachment = hairAttachment or hatAttachment
                    local relativeOffset = CFrame.new(0, 0.6, 0)

                    if headHairAttachment and chosenAttachment then
                        relativeOffset = headHairAttachment.CFrame * chosenAttachment.CFrame:Inverse()
                    end

                    table.insert(detectedHairs, {
                        accessory = item,
                        handle = handle,
                        offset = relativeOffset
                    })

                    local ancestryConn = item.AncestryChanged:Connect(function(_, newParent)
                        if newParent ~= character and character.Parent then
                            task.defer(function()
                                item.Parent = character
                                handle.Parent = item
                                handle.Anchored = false
                            end)
                        end
                    end)
                    table.insert(activeConnections, ancestryConn)
                end
            end
        end
    end

    if #detectedHairs == 0 then
        warn("[HairLock] Nessun accessorio per capelli trovato sul personaggio.")
        return
    end

    local function getActiveHead()
        for _, model in ipairs(Workspace:GetChildren()) do
            if model:IsA("Model") and model ~= character and model:FindFirstChild("Head") and model:FindFirstChild("Humanoid") then
                if string.find(model.Name, localPlayer.Name) or model.Name == "CatwareRig" or model.Name == "Dummy" then
                    return model.Head
                end
            end
        end
        return realHead
    end

    local renderConn = RunService.RenderStepped:Connect(function()
        local targetHead = getActiveHead()
        if not targetHead or not targetHead.Parent then return end

        for _, hairData in ipairs(detectedHairs) do
            local handle = hairData.handle
            if handle and handle.Parent then
                handle.CFrame = targetHead.CFrame * hairData.offset

                if handle.Transparency > 0 then
                    handle.Transparency = 0
                end

                if handle.LocalTransparencyModifier > 0 then
                    handle.LocalTransparencyModifier = 0
                end
            end
        end
    end)
    table.insert(activeConnections, renderConn)

    local stepConn = RunService.Stepped:Connect(function()
        local targetHead = getActiveHead()
        if not targetHead or not targetHead.Parent then return end

        for _, hairData in ipairs(detectedHairs) do
            local handle = hairData.handle
            if handle and handle.Parent then
                if handle.Anchored then
                    handle.Anchored = false
                end

                if handle.CanCollide then
                    handle.CanCollide = false
                end

                handle.CFrame = targetHead.CFrame * hairData.offset
                handle.AssemblyLinearVelocity = targetHead.AssemblyLinearVelocity
                handle.AssemblyAngularVelocity = targetHead.AssemblyAngularVelocity
            end
        end
    end)
    table.insert(activeConnections, stepConn)
end

if localPlayer.Character then
    task.spawn(applyLockedHairSystem, localPlayer.Character)
end

localPlayer.CharacterAdded:Connect(function(newCharacter)
    sendInstantNet()
    task.spawn(applyLockedHairSystem, newCharacter)
end)