-- Returns a character ancestor and its Humanoid, or nil

function UTIL.FindCharacterAncestor(subject)
	if subject and subject ~= workspace then
		local humanoid = subject:FindFirstChild('Humanoid')
		if humanoid then
			return subject, humanoid
		else
			return UTIL.FindCharacterAncestor(subject.Parent)
		end
	end
	return nil
end

UTIL.AssetURL = 'http://www.roblox.com/asset/?id='


UTIL.TouchEnabled = game:GetService("UserInputService").TouchEnabled 
do
	local suceeded,_ =pcall(function() workspace.CurrentCamera:GetPanSpeed() end)
	UTIL.CanCheckPanSpeed = suceeded
end


local DebrisService = game:GetService('Debris')
local DebugPrintOffset = 0
function UTIL.Dprint(...)
	local line = ''
	for _, segment in pairs({...}) do
		line = line .. (line and ' ' or '') .. tostring(segment)
	end
	local gui = Instance.new('ScreenGui')
	local label = Instance.new('TextLabel')
	label.Text = line
	label.Size = UDim2.new(0.25, 0, 0.05, 0)
	label.BackgroundTransparency = 0.5
	label.Position = UDim2.new(0, 0, 0, DebugPrintOffset)
	label.TextWrapped = true
	label.Parent = gui
	DebrisService:AddItem(gui, 30)
	gui.Parent = script.Parent
	DebugPrintOffset = (DebugPrintOffset <= 600) and DebugPrintOffset + 30 or 0
end

WeldUtil = {}

do
	function WeldUtil.WeldBetween(a, b)
		local weld = Instance.new("Weld")
		weld.Part0 = a
		weld.Part1 = b
		weld.C0 = CFrame.new()
		weld.C1 = b.CFrame:inverse() * a.CFrame

		weld.Parent = a
		return weld
	end
	
	function WeldUtil:PermaWeld(weld)
		local OriginalParent = weld.Parent
		weld.Changed:Connect(function()
			delay(0,function() weld.Parent = OriginalParent end)
		end)
	end

end

local InternalEvent =
{
	Listeners = nil,
}
do
	UTIL.MakeClass(InternalEvent)
	function InternalEvent:Connect(func)
		if not self.Listeners then self.Listeners = {} end
		table.insert(self.Listeners,func)
	end
	function InternalEvent:Fire(...)
		if not self.Listeners then return end
		local args = {...}
		for _,i in ipairs(self.Listeners) do
			spawn(function() i(unpack(args)) end)
		end
	end
end
