local intercepts = {}

function EA_RegisterScriptCallback(name,func_or_userdata)
	if (func_or_userdata == nil) then
		callstack()
	end
	if not intercepts[name] then
		intercepts[name] = {}
	end
	if (intercepts[name]) then
		intercepts[name][func_or_userdata] = true
	end
end

function EA_UnregisterScriptCallback(name,func_or_userdata)
	if (intercepts[name]) then
		intercepts[name][func_or_userdata] = nil
	end
end

function EA_SendScriptCallback(name,...)
	if (intercepts[name]) then
		for func_or_userdata,v in pairs(intercepts[name]) do
			if (type(func_or_userdata) == "function") then
				func_or_userdata(...)
			elseif (func_or_userdata[name]) then
				func_or_userdata[name](func_or_userdata,...)
			end
		end
	end
end