Karn

class State(object):
    """
    We define a state object which provides some utility functions for the
    individual states within the state machine.
    """

    def __init__(self):
        print 'Processing current state:', str(self)

    def on_event(self, event):

Karn

from states import LockedState

class SimpleDevice(object):
    """ 
    A simple state machine that mimics the functionality of a device from a 
    high level.
    """

    def __init__(self):
        """ Initialize the components. """

Karn

$ python
Python 2.7.13 (default, Apr  4 2017, 08:47:57)
[GCC 4.2.1 Compatible Apple LLVM 8.1.0 (clang-802.0.38)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> from simple_device import SimpleDevice
>>> device = SimpleDevice()
Processing current state: LockedState
>>> device.on_event('device_locked')
>>> device.on_event('pin_entered')
Processing current state: UnlockedState

Karn

Bastion of the Void

Introduction

• Mid-tier raid based on pest control.
• Takes place on various floating platforms in the void.
• Randomly spawns 4 boss platforms.

Story