def init(self, levels, prev=None, **kws):
X, Y = SCREEN_SIZE
w, h = (100, 300)
# topleft.
x, y = ((X - w) / 2, (Y - h) / 2)
self.surface = self.parent.reserve(child=self,
topleft=(x, y), size=(w,h))
self.parent.listen(self, (KEYDOWN, MOUSEBUTTONDOWN))
self.surface.fill(WHITE)
self.buttons = pygame.sprite.Group()
self.levels = {}
# save the previous menu.
self.prev = prev
if prev:
back = MenuItem(parent=self, controller=self.controller,
text='back', containers=[self.buttons])
back.topleft = (20, 20)
self.bind('button', self.on_back, back)
h = 60
else:
h = 20
# set up each of the buttons.
for level in levels:
b = MenuItem(parent=self, controller=self.controller,
text=level.name, containers=[self.buttons],
maxwidth=10)
b.topleft = (20, h)
h += b.size[1] + 20
self.bind('button', self.on_button, b)
# now map the button to the level.
self.levels[id(b)] = level
# add a select button.
select = MenuItem(parent=self, controller=self.controller,
text='ok!', containers=[self.buttons])
select.topleft = (20, h)
self.bind('select_level', self.on_select, select)
# description boxes.
self.active_desc = 'None'
def init(self, **kws):
# request some surface space from the parent.
X, Y = SCREEN_SIZE
self.surface = self.parent.reserve(child=self,
topleft=(X/2 - 50, Y/2 - 50), size=(100, 100))
self.events = Queue.Queue()
self.parent.listen(self, (KEYDOWN, MOUSEBUTTONDOWN))
self.surface.fill(WHITE)
buttons = ['Play Game!', 'Exit Game!']
self.buttons = pygame.sprite.Group()
# set up the buttons.
play = MenuItem(parent=self, controller=self.controller,
text=buttons[0], containers=[self.buttons])
play.topleft = (20, 20)
quit_ = MenuItem(parent=self, controller=self.controller,
text=buttons[1], containers=[self.buttons])
quit_.topleft = (20, 60)
# bind button state to an event.
self.bind('button', self.on_play, play)
self.bind('button', self.on_quit, quit_)
