import math

from ..soundnode import SoundNode

class SineNode(SoundNode):
	
	def __init__(self, freq, room):
	
		super().__init__("sine", room)
		self.freq = freq
		self.active = False
		self.volume = 1
		
	def calc_r_amps(self, t):
		
		if not self.active:
			self.r_amps[t] = dict()
			return
		
		self.r_amps[t] = {self.freq: self.volume}