def initGrid(self, world, level):
"""Initialise the grid"""
theme.selectTheme('level-%s' % level)
self._board = copy.deepcopy(G('board'))
self._mode = G('mode-initial')
#
# Create a grid to handle layout of our actors
w, h = len(self._board[0]), len(self._board)
self._grid = serge.blocks.utils.addActorToWorld(world,
serge.blocks.layout.MultiGrid('grid', 'grid', (w, h), width=w*G('grid-size')[0], height=h*G('grid-size')[1]),
layer_name='foreground', origin=G('grid-origin'))
#
# Populate the grid with actors
for r, row in enumerate(self._board):
for c, name in enumerate(row):
obj = objects.BoardItems[name]
if obj:
self._grid.addActor((c, r), obj())
#
# Make graph
self.makeGraph()
#
# The background
serge.blocks.utils.addSpriteActorToWorld(world, 'bg', 'bg', G('background'), 'background',
center_position=G('bg-position'))
def createWaves(self):
"""Create waves for this level"""
theme.selectTheme(str(self.level))
#
# Alien waves
self.waves = []
for row, lineup in enumerate(G('alien-waves')):
controller = aliens.WAVE_CONTROLLERS[G('wave-controller')]
a = serge.blocks.utils.addActorToWorld(
self.world, controller(row, G('alien-x'), G('alien-y') + row * G('alien-y-spacing'), lineup))
self.waves.append(a)
#
# Descending waves
self.descending_waves = []
def resetTheme(self, event, arg):
"""Reset the theme in case another screen set it"""
theme.selectTheme('level-%s' % self.level)