func init
	// adds using namespace
	sys.add_use('System')

	// initialize instance
	if(linked("Result") and linked("doSign"))
		sys.add_var(this.name, 1)
	end

	// initialize type of the number
	this.type = this.get_type(this.props("Type").value)
end

func get_type(t)
	if(t == 0)
		return(7)
	elseif(t == 1)
		return(108)
	elseif(t == 2)
		return(1)
	elseif(t == 3)
		return(105)
	elseif(t == 4)
		return(107)
	end
end

func doSign(value)
	if(linked('Result'))
		blk.println(this.codename, ' = ', this.make_result(value), ';')
		event('onResult', this.codename)
	else
		event('onResult', this.make_result(value))
	end
end

func make_result(value)
	return('Math.Sign(' + sys.to_type(d("Value"), this.type) + ')')
end

func Result
	if(linked("doSign"))
		return(this.codename)
	else
		return(make_result())
	end
end