Wall climber

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

local player = Players.LocalPlayer

-- SETTINGS
local BASE_POS = UDim2.new(0, 12, 0, 12)
local CLIMB_SPEED = 18
local REENTER_WINDOW = 1
local LEVITATE_TIME = 0.5
local RAY_DISTANCE = 3

-- GUI
local gui = Instance.new("ScreenGui")
gui.Name = "WallClimbGui"
gui.ResetOnSpawn = false
gui.Parent = player:WaitForChild("PlayerGui")

local frame = Instance.new("Frame")
frame.Size = UDim2.new(0, 200, 0, 45)
frame.Position = BASE_POS
frame.BackgroundColor3 = Color3.fromRGB(22, 22, 24)
frame.BorderSizePixel = 0
frame.Parent = gui

local corner = Instance.new("UICorner")
corner.CornerRadius = UDim.new(0, 8)
corner.Parent = frame

local stroke = Instance.new("UIStroke")
stroke.Thickness = 1
stroke.Color = Color3.fromRGB(80, 80, 90)
stroke.Transparency = 0.5
stroke.Parent = frame

local button = Instance.new("TextButton")
button.Size = UDim2.new(1, -10, 1, -10)
button.Position = UDim2.new(0, 5, 0, 5)
button.BackgroundColor3 = Color3.fromRGB(35, 35, 38)
button.TextColor3 = Color3.fromRGB(255, 255, 255)
button.Text = "Wall Climb: OFF"
button.Font = Enum.Font.GothamSemibold
button.TextSize = 14
button.BorderSizePixel = 0
button.Parent = frame

local enabled = false

button.MouseButton1Click:Connect(function()
    enabled = not enabled
    button.Text = enabled and "Wall Climb: ON" or "Wall Climb: OFF"
    button.BackgroundColor3 = enabled and Color3.fromRGB(45, 80, 45)
        or Color3.fromRGB(35, 35, 38)
end)

local connection

local function setNoclip(char, state)
    for _, v in ipairs(char:GetDescendants()) do
        if v:IsA("BasePart") then
            v.CanCollide = not state
        end
    end
end

local function setup(char)
    if connection then
        connection:Disconnect()
    end

    local humanoid = char:WaitForChild("Humanoid")
    local root = char:WaitForChild("HumanoidRootPart")

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

    -- STATE
    local wasTouching = false
    local lastExitTime = 0
    local reenterCooldown = 0

    local levitating = false
    local levitateEnd = 0

    connection = RunService.Heartbeat:Connect(function(dt)
        if not char.Parent then return end
        if not enabled then
            setNoclip(char, false)
            return
        end

        local state = humanoid:GetState()
        local inAir =
            state == Enum.HumanoidStateType.Freefall
            or state == Enum.HumanoidStateType.Jumping

        if not inAir then
            levitating = false
            setNoclip(char, false)
            return
        end

        -- wall detection
        local hit = workspace:Raycast(root.Position, root.CFrame.LookVector * RAY_DISTANCE, rayParams)
        local touching = hit ~= nil
        local now = os.clock()

        -- EXIT WALL
        if wasTouching and not touching then
            lastExitTime = now
            reenterCooldown = now + 0.15 -- prevents double-wall spam
            setNoclip(char, false)
        end

        -- RE-ENTRY PENALTY
        if touching and not wasTouching then
            if now > reenterCooldown and (now - lastExitTime) < REENTER_WINDOW then
                levitating = true
                levitateEnd = now + LEVITATE_TIME
            end
        end

        wasTouching = touching

        -- LEVITATION MODE
        if levitating then
            setNoclip(char, true)

            if now >= levitateEnd then
                levitating = false
                setNoclip(char, false)
            else
                -- smooth hover (NO CFrame spam)
                root.AssemblyLinearVelocity = Vector3.new(0, 6, 0)
                return
            end
        end

        -- CLIMB MODE
        if touching then
            setNoclip(char, true)

            local vel = root.AssemblyLinearVelocity
            root.AssemblyLinearVelocity = Vector3.new(0, math.max(vel.Y, 0), 0)

            root.CFrame = root.CFrame + Vector3.new(0, CLIMB_SPEED * dt, 0)
        else
            setNoclip(char, false)
        end
    end)
end

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

player.CharacterAdded:Connect(setup)