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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import libavg
from libavg import app, player
class MyMainDiv(app.MainDiv):
# An OptionParser instance is passed to this function, allowing the MainDiv to
# add command line arguments
def onArgvParserCreated(self, parser):
parser.add_option('--speed', '-s', default='0.3', dest='speed',
help='Pixels per second')
parser.add_option('--color', '-c', default='ff0000', dest='color',
help='Fill color of the running block')
# This method is called when the command line options are being parsed.
# options, args are the result of OptionParser.parse_args().
def onArgvParsed(self, options, args, parser):
self.argvoptions = options
# This is called as soon as the player is started by the App object.
# Initialize everything here.
def onInit(self):
libavg.WordsNode(text='block_speed=%s app_resolution=%s' %
(self.argvoptions.speed,
self.settings.getPoint2D('app_resolution')),
pos=(10, self.height - 25), parent=self)
# Create a graphic element that will be animated
self.__runningBlock = libavg.RectNode(pos=(0, 100), size=(20, 20),
fillopacity=1, fillcolor=self.argvoptions.color,
parent=self)
self.__shouldMove = True
app.keyboardmanager.bindKeyDown('m', self.__toggleMotion, 'Toggle motion')
def onExit(self):
print 'Exiting..'
def onFrame(self):
if self.__shouldMove:
speed = float(self.argvoptions.speed)
self.__runningBlock.pos += (speed * player.getFrameDuration(), 0)
if self.__runningBlock.pos.x > self.size.x:
self.__runningBlock.pos = (0, 100)
def __toggleMotion(self):
self.__shouldMove = not self.__shouldMove
# Flash messages are debug notifications that are shown temporarily on top of all
# the visible elements.
app.flashmessage.FlashMessage('Should move: %s' % self.__shouldMove)
if __name__ == '__main__':
# App options (such as app_resolution) can be changed as parameters of App().run()
app.App().run(MyMainDiv(), app_resolution='1024x500')
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