local Workspace = game:GetService("Workspace")
local ServerStorage = game:GetService("ServerStorage")

local ObbyFolder = Instance.new("Folder", Workspace)
ObbyFolder.Name = "GeneratedObby"

local startPos = Vector3.new(0, 5, 0)
local platformSize = Vector3.new(10, 1, 10)
local gap = 12
local height = 0
local count = 15 -- number of stages

local function createPlatform(position, color)
    local part = Instance.new("Part")
    part.Size = platformSize
    part.Anchored = true
    part.Position = position
    part.Color = color
    part.Parent = ObbyFolder
    return part
end

local function createKillBlock(position)
    local part = Instance.new("Part")
    part.Size = Vector3.new(10,1,10)
    part.Anchored = true
    part.Position = position
    part.Color = Color3.fromRGB(255,0,0)
    part.Name = "KillPart"
    part.Parent = ObbyFolder

    local scriptObj = Instance.new("Script", part)
    scriptObj.Source = [[
        script.Parent.Touched:Connect(function(hit)
            local hum = hit.Parent:FindFirstChild("Humanoid")
            if hum then
                hum.Health = 0
            end
        end)
    ]]
end

-- Spawn
local spawn = Instance.new("SpawnLocation", Workspace)
spawn.Position = startPos + Vector3.new(0,3,0)
spawn.Size = Vector3.new(6,1,6)
spawn.Anchored = true
spawn.Transparency = 0.5
spawn.BrickColor = BrickColor.new("Bright green")
spawn.Name = "Spawn"

-- Mobile Controls Hint (for players using touch devices)
local hint = Instance.new("Part")
hint.Size = Vector3.new(20,1,10)
hint.Anchored = true
hint.Position = startPos + Vector3.new(0, 10, 5)
hint.Transparency = 0.7
hint.BrickColor = BrickColor.new("Bright yellow")
hint.Name = "MobileControlsHint"
hint.Parent = ObbyFolder

local hintGui = Instance.new("BillboardGui", hint)
hintGui.Size = UDim2.new(0, 200, 0, 50)
hintGui.StudsOffset = Vector3.new(0,2,0)
hintGui.AlwaysOnTop = true

local textLabel = Instance.new("TextLabel", hintGui)
textLabel.Size = UDim2.new(1,0,1,0)
textLabel.BackgroundTransparency = 1
textLabel.Text = "Use screen buttons to move & jump!"
textLabel.TextScaled = true
textLabel.TextColor3 = Color3.new(0,0,0)

-- Generate Obby
for i = 1, count do
    local pos = startPos + Vector3.new(0, height, -i * gap)

    if i % 5 == 0 then
        createKillBlock(pos)
    else
        createPlatform(pos, Color3.fromRGB(255 - i*10, 255, 255 - i*5))
    end
end

-- Finish part
local finish = Instance.new("Part")
finish.Size = Vector3.new(12, 1, 12)
finish.Anchored = true
finish.Position = startPos + Vector3.new(0, height, -(count+2)*gap)
finish.Color = Color3.fromRGB(0, 255, 0)
finish.Name = "Finish"
finish.Parent = ObbyFolder

local finishScript = Instance.new("Script", finish)
finishScript.Source = [[
    script.Parent.Touched:Connect(function(hit)
        local plr = game.Players:GetPlayerFromCharacter(hit.Parent)
        if plr then
            print(plr.Name .. " finished the obby!")
        end
    end)
]]