Roblox Script Generated by ScripterAI

"create a local script inside a tool that plays a idle animation when the player is holding the tool but stops when the player left clicks"

-- local script inside a tool 
local tool = script.Parent
local animation = Instance.new("Animation")
animation.AnimationId = "rbxassetid://YOUR_ANIMATION_ID_HERE"

local player = game.Players.LocalPlayer
local character = player.Character or player.CharacterAdded:Wait()
local humanoid = character:WaitForChild("Humanoid")
local animator = humanoid:WaitForChild("Animator")

local playingAnimation = false
local animTrack

local function playIdleAnimation()
    if not playingAnimation then
        playingAnimation = true
        animTrack = animator:LoadAnimation(animation)
        animTrack:Play()
    end
end

local function stopIdleAnimation()
    if playingAnimation then
        playingAnimation = false
        animTrack:Stop()
    end
end

tool.Equipped:Connect(playIdleAnimation)
tool.Unequipped:Connect(stopIdleAnimation)

tool.Activated:Connect(function()
    stopIdleAnimation()
    wait(0.5) -- Adjust this value based on the duration of the action you want to perform
    playIdleAnimation()
end)