local Players = game:GetService("Players")

local player = Players.LocalPlayer
local char = player.Character or player.CharacterAdded:Wait()
local hum = char:WaitForChild("Humanoid")

local idleAnim = Instance.new("Animation")
idleAnim.AnimationId = "rbxassetid://136687532783709"

local walkAnim = Instance.new("Animation")
walkAnim.AnimationId = "rbxassetid://99498309796580"

local jumpAnim = Instance.new("Animation")
jumpAnim.AnimationId = "rbxassetid://139390570947836"

local idleTrack = hum:LoadAnimation(idleAnim)
local walkTrack = hum:LoadAnimation(walkAnim)
local jumpTrack = hum:LoadAnimation(jumpAnim)

local function play(anim)
    idleTrack:Stop()
    walkTrack:Stop()
    jumpTrack:Stop()
    anim:Play()
end

play(idleTrack)

hum.Running:Connect(function(speed)
    if hum:GetState() == Enum.HumanoidStateType.Jumping or hum:GetState() == Enum.HumanoidStateType.Freefall then
        return
    end
    if speed > 0 then
        play(walkTrack)
    else
        play(idleTrack)
    end
end)

hum.Jumping:Connect(function()
    play(jumpTrack)
end)

hum.StateChanged:Connect(function(_, newState)
    if newState == Enum.HumanoidStateType.Landed then
        if hum.MoveDirection.Magnitude > 0 then
            play(walkTrack)
        else
            play(idleTrack)
        end
    end
end)