Snap Tap Movement

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

local player = Players.LocalPlayer
local camera = workspace.CurrentCamera

-- Wait for character and humanoid
local character = player.Character or player.CharacterAdded:Wait()
local humanoid = character:WaitForChild("Humanoid")

player.CharacterAdded:Connect(function(newCharacter)
	character = newCharacter
	humanoid = newCharacter:WaitForChild("Humanoid")
end)

-- Disable default controls
local PlayerModule = require(player:WaitForChild("PlayerScripts"):WaitForChild("PlayerModule"))
local controls = PlayerModule:GetControls()
controls:Disable()

-- Input tracking
local keys = {
	[Enum.KeyCode.W] = false,
	[Enum.KeyCode.S] = false,
	[Enum.KeyCode.A] = false,
	[Enum.KeyCode.D] = false,
	[Enum.KeyCode.Space] = false
}

-- Last pressed stacks for opposing directions
local verticalStack = {} -- W, S
local horizontalStack = {} -- A, D

local function removeFromStack(stack, key)
	for i = #stack, 1, -1 do
		if stack[i] == key then
			table.remove(stack, i)
		end
	end
end

local function updateStack(stack, key, isPressed)
	removeFromStack(stack, key)
	if isPressed then
		table.insert(stack, key)
	end
end

UserInputService.InputBegan:Connect(function(input, gameProcessed)
	if gameProcessed then return end
	
	if keys[input.KeyCode] ~= nil then
		keys[input.KeyCode] = true
		if input.KeyCode == Enum.KeyCode.W or input.KeyCode == Enum.KeyCode.S then
			updateStack(verticalStack, input.KeyCode, true)
		elseif input.KeyCode == Enum.KeyCode.A or input.KeyCode == Enum.KeyCode.D then
			updateStack(horizontalStack, input.KeyCode, true)
		end
	end
end)

UserInputService.InputEnded:Connect(function(input)
	if keys[input.KeyCode] ~= nil then
		keys[input.KeyCode] = false
		if input.KeyCode == Enum.KeyCode.W or input.KeyCode == Enum.KeyCode.S then
			updateStack(verticalStack, input.KeyCode, false)
		elseif input.KeyCode == Enum.KeyCode.A or input.KeyCode == Enum.KeyCode.D then
			updateStack(horizontalStack, input.KeyCode, false)
		end
	end
end)

RunService.RenderStepped:Connect(function()
	if not humanoid or not character:IsDescendantOf(workspace) then return end
	
	-- Handle jumping
	if keys[Enum.KeyCode.Space] then
		humanoid.Jump = true
	end
	
	local moveDir = Vector3.new(0, 0, 0)
	
	-- Vertical movement (Snap Tap)
	if #verticalStack > 0 then
		local activeKey = verticalStack[#verticalStack]
		if activeKey == Enum.KeyCode.W then
			moveDir += Vector3.new(0, 0, -1)
		elseif activeKey == Enum.KeyCode.S then
			moveDir += Vector3.new(0, 0, 1)
		end
	end
	
	-- Horizontal movement (Snap Tap)
	if #horizontalStack > 0 then
		local activeKey = horizontalStack[#horizontalStack]
		if activeKey == Enum.KeyCode.A then
			moveDir += Vector3.new(-1, 0, 0)
		elseif activeKey == Enum.KeyCode.D then
			moveDir += Vector3.new(1, 0, 0)
		end
	end
	
	if moveDir.Magnitude > 0 then
		humanoid:Move(moveDir.Unit, true)
	else
		humanoid:Move(Vector3.new(0, 0, 0), true)
	end
end)