local Players = game:GetService("Players")
local player = Players.LocalPlayer
local REPLACEMENTS = {
    ["140290003872476"] = { id = "120744500006590", speed = 1, looped = false, method = "adjustWeight", autoStopWhenOriginalStops = false },
    ["138220673529602"] = { id = "101700386461485", speed = 1, looped = false, method = "adjustWeight", autoStopWhenOriginalStops = false },
    ["101326141514514"] = { id = "83485526719480", speed = 1, looped = false, method = "adjustWeight", autoStopWhenOriginalStops = false },
    ["115922206651248"] = { id = "111429311373372", speed = 1, looped = false, method = "adjustWeight", autoStopWhenOriginalStops = false },
    ["75389535991242"] = { id = "70512703574854", speed = 1, looped = false, method = "adjustWeight", autoStopWhenOriginalStops = false },
    ["126308682965156"] = { id = "85553169508230", speed = 1.3, looped = false, method = "adjustWeight", autoStopWhenOriginalStops = false },
    ["129666476135660"] = { id = "81551526708312", speed = 1, looped = false, method = "adjustWeight", autoStopWhenOriginalStops = true },
    ["126166008918590"] = { id = "109717660757004", speed = 1, looped = false, method = "adjustWeight", autoStopWhenOriginalStops = false },
    ["138077110719561"] = { id = "83023232883627", speed = 0.6, looped = false, method = "adjustWeight", autoStopWhenOriginalStops = false },
}
local function normalizeId(raw)
    if not raw then return nil end
    raw = tostring(raw)
    local digits = raw:match("(%d+)")
    return digits
end

local function makeRbAssetId(id)
    id = tostring(id)
    if id:match("^rbxassetid://") then return id end
    return "rbxassetid://" .. id
end

local currentConn

local function onCharacter(character)
    if currentConn then
        currentConn:Disconnect()
        currentConn = nil
    end

    local humanoid = character:WaitForChild("Humanoid", 5)
    if not humanoid then return end

    currentConn = humanoid.AnimationPlayed:Connect(function(animTrack)
        local ok, err = pcall(function()
            local origAnimId = normalizeId(animTrack.Animation and animTrack.Animation.AnimationId)
            if not origAnimId then return end

            local opts = REPLACEMENTS[origAnimId]
            if not opts then return end

            local newAnim = Instance.new("Animation")
            newAnim.AnimationId = makeRbAssetId(opts.id)
            local newTrack
            local success, loadErr = pcall(function()
                newTrack = humanoid:LoadAnimation(newAnim)
            end)
            if not success or not newTrack then
                warn("Failed to load replacement animation:", opts.id, loadErr)
                return
            end

            local method = opts.method or "adjustWeight"
            if method == "adjustWeight" and animTrack.AdjustWeight then
                pcall(function() animTrack:AdjustWeight(-999) end)
            else
                pcall(function() animTrack:Stop() end)
            end

            newTrack:Play()
            if opts.speed then
                pcall(function() newTrack:AdjustSpeed(tonumber(opts.speed) or 1) end)
            end
            if opts.looped ~= nil then
                pcall(function() newTrack.Looped = opts.looped end)
            end
            if opts.timePosition then
                pcall(function() newTrack.TimePosition = tonumber(opts.timePosition) or 0 end)
            end

            if opts.autoStopWhenOriginalStops == nil then opts.autoStopWhenOriginalStops = true end
            if opts.autoStopWhenOriginalStops then
                spawn(function()
                    local success2, _ = pcall(function() animTrack.Stopped:Wait() end)
                    if success2 and newTrack and newTrack.IsPlaying then
                        pcall(function() newTrack:Stop() end)
                    end
                end)
            end
        end)
        if not ok then
            warn("animation replace error:", err)
        end
    end)
end

if player.Character then
    onCharacter(player.Character)
end
player.CharacterAdded:Connect(onCharacter)

print("loaded replacement:", (function() local c=0; for _ in pairs(REPLACEMENTS) do c=c+1 end; return c end)())