local player = game.Players.LocalPlayer
local tool = player.Backpack:WaitForChild("Minigun") -- ชื่อ Tool

local screenGui = script.Parent
local fireButton = screenGui:WaitForChild("FireButton")
local heatBar = screenGui:WaitForChild("HeatBar")

local firing = false
local heat = 0
local maxHeat = 100

-- กดปุ่มยิง
fireButton.MouseButton1Down:Connect(function()
	firing = true
	while firing do
		if heat < maxHeat then
			tool.RemoteEvent:FireServer()
			heat += 2
			heatBar.Size = UDim2.new(heat/maxHeat, 0, 1, 0)
		end
		wait(0.05)
	end
end)

-- ปล่อยปุ่มหยุดยิง
fireButton.MouseButton1Up:Connect(function()
	firing = false
end)

-- ลดความร้อน
while true do
	wait(0.1)
	if heat > 0 then
		heat -= 1
		heatBar.Size = UDim2.new(heat/maxHeat, 0, 1, 0)
	end
end