Q.py

import time
import random
from qyu import Queue

class Printer():
	def __init__(self, ppm):
		self.pagerate = ppm
		self.current_task = None
		self.time_remaining = 0

	def tick(self):
		if self.current_task != None:
			self.time_remaining -= 1
			if self.time_remaining <= 0:
				self.current_task = None

	def busy(self):
		if self.current_task != None:
			return True
		else:
			return False

	def start_next(self, new_task):
		self.current_task = new_task
		self.time_remaining = new_task.get_pages() * 60/pagerate


class Task():
	def __init__(self, time):
		self.time_stamp = time
		self.pages = random.randrange(1, 21)

	def get_stamp(self):
		return self.time_stamp

	def get_pages(self):
		return self.pages

	def wait_time(self, current_time):
		return current_time - self.time_stamp

tasks = Queue()