local ReplicatedStorage = game:GetService('ReplicatedStorage')
local MainKillersPath = ReplicatedStorage.Assets.Killers
local IngamePlayers = workspace.Players
local Spectators = IngamePlayers.Spectating
local Method = '1x1x1x1 Zombie' -- or can be "c00lkidd Minion"
assert(Method == '1x1x1x1 Zombie' or Method == 'c00lkidd Minion', 'Invalid invis method. Use either 1x1x1x1 Zombie or c00lkidd Minion')
local ZombieSummon
local MinionSummon
local LocalPlayer = game:GetService('Players').LocalPlayer
local Success, AnimId = xpcall(function()
    ZombieSummon = require(MainKillersPath['1x1x1x1'].Config).ZombieAnimations.Summon
    MinionSummon = require(MainKillersPath['c00lkidd'].Config).PizzaDeliveryAnimations.Summoned
end, function(err)
    warn('Failed to load animation ID for invisibility due to:', err)
end)
if not MinionSummon then
    MinionSummon = 'rbxassetid://18886065814'
end
if not ZombieSummon then
    ZombieSummon = 'rbxassetid://75804462760596'
end
local CharacterAdded
local function SetupInvis(Char)
    local AnimId = Method == '1x1x1x1 Zombie' and ZombieSummon or MinionSummon
    if not Animation then
        getgenv().Animation = Instance.new('Animation')
        Animation.AnimationId = AnimId
    end
    getgenv().AnimTrack = Char.Humanoid:LoadAnimation(Animation)
    AnimTrack:Play()
    AnimTrack:AdjustSpeed(0)
    AnimTrack.TimePosition = 0
end
_G.InvisEnabled = not _G.InvisEnabled
if _G.InvisEnabled then
    getgenv().Waiting = task.spawn(function()
        local Char = LocalPlayer.Character
        if Char and Char.Parent ~= Spectators then
            if not Char:WaitForChild('Humanoid', 10) then
                return warn('Invis: No humanoid')
            end
            SetupInvis(Char)
        end
    end)
    getgenv().InvisCharacterAdded = LocalPlayer.CharacterAdded:Connect(function(Char)
        if Char.Parent ~= Spectators then
            if not Char:WaitForChild('Humanoid', 10) then
                return warn('Invis: No humanoid')
            end
            SetupInvis(Char)
        end
    end)
else
    if Waiting then
        getgenv().Waiting = task.cancel(Waiting)
    end
    if InvisCharacterAdded then
        getgenv().InvisCharacterAdded = InvisCharacterAdded:Disconnect()
    end
    if Animation then
        getgenv().Animation = Animation:Destroy()
    end
    if AnimTrack then
        getgenv().AnimTrack = AnimTrack:Stop()
    end
end