SignalClass.lua

local Signal = {}
local mobj = require("ModObject")

function Signal.New()
	local sig = Signal:Init()
	sig.connection = nil
	return sig
end

function Signal:Connect(f)
	self.connection = f
end

function Signal:Fire(...)
  if self.connection ~= nil then
	 self.connection(...)
  end
end

local SignalClass = mobj:NewClass("Signal", nil, Signal)
return SignalClass