local Players = game:GetService("Players")
local RunService = game:GetService("RunService")

local player = Players.LocalPlayer

local abilityEnabled = true
local hrp
local humanoid

local function setupCharacter(character)
	hrp = character:WaitForChild("HumanoidRootPart")
	humanoid = character:WaitForChild("Humanoid")

	humanoid.Died:Connect(function()
		abilityEnabled = false
	end)
end

if player.Character then
	setupCharacter(player.Character)
end

player.CharacterAdded:Connect(setupCharacter)

RunService.RenderStepped:Connect(function()
	if not abilityEnabled or not hrp or not humanoid then
		return
	end

	local params = RaycastParams.new()
	params.FilterType = Enum.RaycastFilterType.Blacklist
	params.FilterDescendantsInstances = {player.Character}

	local ray = workspace:Raycast(
		hrp.Position,
		hrp.CFrame.LookVector * 3,
		params
	)

	if ray then
		local moveDir = humanoid.MoveDirection

		-- Only climb if player is moving
		if moveDir.Magnitude > 0.1 then
			hrp.AssemblyLinearVelocity = Vector3.new(
				hrp.AssemblyLinearVelocity.X,
				18,
				hrp.AssemblyLinearVelocity.Z
			)
		end
	end
end)