Wall Walk working

--// Smooth Wall + Edge Transition Script
--// LocalScript in StarterPlayerScripts

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

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

local wallMode = false
local wallCheckDist = 7
local floorCheckDist = 6
local climbSpeed = 24
local stickForce = 61
local rotateSpeed = 0.4

-- Toggle with X
UserInputService.InputBegan:Connect(function(input, gpe)
	if gpe then return end
	if input.KeyCode == Enum.KeyCode.X then
		wallMode = not wallMode
		print(wallMode and "Wall Mode ON" or "Wall Mode OFF")
		if not wallMode then
			hum:ChangeState(Enum.HumanoidStateType.Freefall)
		end
	end
end)

RunService.Heartbeat:Connect(function(dt)
	if not wallMode then return end
	if not root or not hum then return end

	local rayParams = RaycastParams.new()
	rayParams.FilterDescendantsInstances = {char}
	rayParams.FilterType = Enum.RaycastFilterType.Exclude

	-- Forward ray to find walls
	local forwardRay = workspace:Raycast(root.Position, root.CFrame.LookVector * wallCheckDist, rayParams)
	-- Downward ray to detect ground when transitioning
	local downRay = workspace:Raycast(root.Position, -root.CFrame.UpVector * floorCheckDist, rayParams)

	local surfaceHit = forwardRay or downRay

	if surfaceHit then
		local normal = surfaceHit.Normal
		local moveDir = hum.MoveDirection

		-- Calculate alignment
		local forward = -normal
		local up = Vector3.new(0, 1, 0)
		local right = forward:Cross(up)
		up = right:Cross(forward)

		-- If we're near a floor edge (surface facing mostly upward)
		if math.abs(normal.Y) > 0.6 then
			-- Smoothly reset upright when walking over ledge
			local uprightCF = CFrame.fromMatrix(root.Position, right, Vector3.new(0,1,0))
			root.CFrame = root.CFrame:Lerp(uprightCF, rotateSpeed)
		else
			-- Align to wall
			local wallCF = CFrame.fromMatrix(root.Position, right, up)
			root.CFrame = root.CFrame:Lerp(wallCF, rotateSpeed)
		end

		-- Movement logic
		if moveDir.Magnitude > 0.05 then
			-- Project onto surface plane so we move along it
			local surfaceMove = (moveDir - normal * moveDir:Dot(normal)).Unit
			local climbVel = surfaceMove * climbSpeed

			-- Add upward bias when wall is steep
			if normal.Y < 0.5 then
				climbVel += up * (climbSpeed * 0.6)
			end

			root.AssemblyLinearVelocity = climbVel - normal * stickForce
		else
			root.AssemblyLinearVelocity *= 0.8
		end
	else
		hum:ChangeState(Enum.HumanoidStateType.Freefall)
	end
end)