print("Drop GUI running")

-- SERVICES
local Players = game:GetService("Players")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local UserInputService = game:GetService("UserInputService")
local Camera = workspace.CurrentCamera

local player = Players.LocalPlayer
local playerGui = player:WaitForChild("PlayerGui")

-- REMOTES
local trainRemote = ReplicatedStorage:WaitForChild("DropBlock")
local planeRemote = ReplicatedStorage:WaitForChild("PlaneDrop")
local carRemote = ReplicatedStorage:WaitForChild("SpawnCars")

-- === FIXED GUI CREATION ===
local gui = Instance.new("ScreenGui")
gui.Name = "DropGui"
gui.ResetOnSpawn = false
gui.IgnoreGuiInset = true
gui.ZIndexBehavior = Enum.ZIndexBehavior.Sibling
gui.Parent = playerGui

-- === BUTTON CREATOR ===
local function makeButton(textOff, textOn, pos, offCol, onCol)
	local b = Instance.new("TextButton")
	b.Size = UDim2.new(0, 220, 0, 70)
	b.Position = pos
	b.Text = textOff
	b.TextScaled = true
	b.BackgroundColor3 = offCol
	b.Active = true
	b.Draggable = true
	b.Parent = gui

	local enabled = false
	b.MouseButton1Click:Connect(function()
		enabled = not enabled
		b.Text = enabled and textOn or textOff
		b.BackgroundColor3 = enabled and onCol or offCol
	end)

	return function() return enabled end
end

-- === BUTTONS ===
local trainOn = makeButton(
	"🚆 Train OFF", "🚆 Train ON",
	UDim2.new(0.02, 0, 0.60, 0),
	Color3.fromRGB(255,80,80), Color3.fromRGB(80,255,80)
)

local planeOn = makeButton(
	"✈️ Plane OFF", "✈️ Plane ON",
	UDim2.new(0.02, 0, 0.70, 0),
	Color3.fromRGB(80,120,255), Color3.fromRGB(80,255,160)
)

local carOn = makeButton(
	"🚗 Cars OFF", "🚗 Cars ON",
	UDim2.new(0.02, 0, 0.80, 0),
	Color3.fromRGB(180,180,180), Color3.fromRGB(255,255,80)
)

-- === RAYCAST FROM SCREEN ===
local function getWorldPos(screenPos)
	local ray = Camera:ViewportPointToRay(screenPos.X, screenPos.Y)
	local params = RaycastParams.new()
	params.FilterDescendantsInstances = { player.Character }
	params.FilterType = Enum.RaycastFilterType.Blacklist

	local hit = workspace:Raycast(ray.Origin, ray.Direction * 3000, params)
	return hit and hit.Position
end

-- === INPUT HANDLER (PC + MOBILE) ===
UserInputService.InputBegan:Connect(function(input, gp)
	if gp then return end
	if input.UserInputType ~= Enum.UserInputType.Touch
	and input.UserInputType ~= Enum.UserInputType.MouseButton1 then return end

	local worldPos = getWorldPos(input.Position)
	if not worldPos then return end

	-- Train
	if trainOn() then
		trainRemote:FireServer(worldPos)
	end

	-- Plane
	if planeOn() then
		planeRemote:FireServer(worldPos)
	end

	-- Cars
	if carOn() then
		carRemote:FireServer(worldPos)
	end
end)