local replicatedStorage = game:GetService("ReplicatedStorage")
local players = game:GetService("Players")
local tweenService = game:GetService("TweenService")
local userInputService = game:GetService("UserInputService")
 
local activeTweens = {}
local activeAnimationTrack = nil
local activeModel = nil
local emoteActive = false
 
local function spinParts(model)
    for _, part in ipairs(model:GetDescendants()) do
        if part:IsA("BasePart") and (part.Name == "Middle" or part.Name == "Outer") then
            local tweenInfo, goal
            if part.Name == "Middle" then
                tweenInfo = TweenInfo.new(12.5, Enum.EasingStyle.Linear, Enum.EasingDirection.Out, -1, false, 0)
                goal = { Orientation = part.Orientation + Vector3.new(0, -360, 0) }
            elseif part.Name == "Outer" then
                tweenInfo = TweenInfo.new(1.5, Enum.EasingStyle.Linear, Enum.EasingDirection.Out, -1, false, 0)
                goal = { Orientation = part.Orientation + Vector3.new(0, 360, 0) }
            end
 
            local tween = tweenService:Create(part, tweenInfo, goal)
            tween:Play()
            table.insert(activeTweens, tween)
        end
    end
end
 
local function placeModelUnderLeg()
    local player = players.LocalPlayer
    local character = player.Character or player.CharacterAdded:Wait()
    local humanoidRootPart = character:FindFirstChild("HumanoidRootPart")
 
    if humanoidRootPart then
        local assetsFolder = replicatedStorage:FindFirstChild("Assets")
        if assetsFolder then
            local effectsFolder = assetsFolder:FindFirstChild("Effects")
            if effectsFolder then
                local modelTemplate = effectsFolder:FindFirstChild("NightmareEmote")
                if modelTemplate and modelTemplate:IsA("Model") then
                    local clonedModel = modelTemplate:Clone()
                    clonedModel.Parent = workspace
 
                    if clonedModel.PrimaryPart then
                        clonedModel:SetPrimaryPartCFrame(humanoidRootPart.CFrame - Vector3.new(0, 3, 0))
                    else
                        warn("PrimaryPart not set for NightmareEmote model!")
                        return
                    end
 
                    spinParts(clonedModel)
                    activeModel = clonedModel
                else
                    warn("NightmareEmote model not found or is not a valid model!")
                end
            else
                warn("Effects folder not found in Assets!")
            end
        else
            warn("Assets folder not found in ReplicatedStorage!")
        end
    else
        warn("HumanoidRootPart not found in character!")
    end
end
 
local function playAnimation(animationId)
    local player = players.LocalPlayer
    local character = player.Character or player.CharacterAdded:Wait()
    local humanoid = character:FindFirstChild("Humanoid")
 
    if humanoid then
        local animator = humanoid:FindFirstChild("Animator") or Instance.new("Animator", humanoid)
        local animation = Instance.new("Animation")
        animation.AnimationId = animationId
        activeAnimationTrack = animator:LoadAnimation(animation)
        activeAnimationTrack:Play()
    else
        warn("Humanoid not found in character!")
    end
end
 
local function stopEffects()
    for _, tween in ipairs(activeTweens) do
        tween:Cancel()
    end
    activeTweens = {}
 
    if activeAnimationTrack then
        activeAnimationTrack:Stop()
        activeAnimationTrack = nil
    end
 
    if activeModel then
        activeModel:Destroy()
        activeModel = nil
    end
 
    emoteActive = false
end
 
local function monitorWalking()
    local player = players.LocalPlayer
    local character = player.Character or player.CharacterAdded:Wait()
    local humanoid = character:FindFirstChild("Humanoid")
 
    if humanoid then
        humanoid.Running:Connect(function(speed)
            if speed > 0 and emoteActive then
                stopEffects()
            end
        end)
    else
        warn("Humanoid not found in character!")
    end
end
 
local function activateEmote()
    if emoteActive then
        return
    end
 
    emoteActive = true
    local success, err = pcall(function()
        monitorWalking()
        placeModelUnderLeg()
        playAnimation("rbxassetid://9191822700")
    end)
 
    if not success then
        warn("Error occurred: " .. tostring(err))
        emoteActive = false
    end
end
 
userInputService.InputBegan:Connect(function(input, gameProcessedEvent)
    if gameProcessedEvent then
        return
    end
 
    if input.KeyCode == Enum.KeyCode.M then
        activateEmote()
    end
end)