controller.py

# These are the game controllers: included are the keyboard controller class and
# the CPU spinner class.

from events import *
import pygame
from pygame.locals import *

DIRECTION_UP = 0
DIRECTION_DOWN = 1
DIRECTION_LEFT = 2
DIRECTION_RIGHT = 3

#------------------------------------------------------------------------------
class KeyboardController:
    """KeyboardController takes Pygame events generated by the
    keyboard and uses them to control the model, by sending Requests
    or to control the Pygame display directly, as with the QuitEvent
    """
    def __init__(self, evManager):
        self.evManager = evManager
        self.evManager.RegisterListener( self )

    #----------------------------------------------------------------------
    def Notify(self, event):
        if isinstance( event, TickEvent ):
            for event in pygame.event.get():
                ev = None
                if event.type == QUIT:
                    ev = QuitEvent()
                elif event.type == KEYDOWN and event.key == K_ESCAPE:
                    ev = QuitEvent()
                elif event.type == KEYDOWN and event.key == K_w:
                    direction = DIRECTION_UP
                    ev = CharactorMoveRequest(direction)
                elif event.type == KEYDOWN and event.key == K_s:
                    direction = DIRECTION_DOWN
                    ev = CharactorMoveRequest(direction)
                elif event.type == KEYDOWN and event.key == K_a:
                    direction = DIRECTION_LEFT
                    ev = CharactorMoveRequest(direction)
                elif event.type == KEYDOWN and event.key == K_d:
                    direction = DIRECTION_RIGHT
                    ev = CharactorMoveRequest(direction)
                elif event.type == MOUSEBUTTONUP:
                    if event.button == 1:
                        ev = TogglePauseRequest(True)
                    if event.button == 3:
                        ev = TogglePauseRequest(False)
                if ev:
                    self.evManager.Post( ev )

                    
#------------------------------------------------------------------------------
class CPUSpinnerController:
    """..."""
    def __init__(self, evManager):
        self.evManager = evManager
        self.evManager.RegisterListener( self )

        self.keepGoing = 1

    #----------------------------------------------------------------------
    def Run(self):
        while self.keepGoing:
            event = TickEvent()
            self.evManager.Post( event )
            
    #----------------------------------------------------------------------
    def Notify(self, event):
        if isinstance( event, QuitEvent ):
            self.keepGoing = False


if __name__ == "__main__":
	print("wasn't expecting that")