class SpriteItem(GameItem):
'''GameItem that is rendered as a single sprite'''
images = None
render_layer = 2 # birds and feathers
def __init__(self, x=0, y=0):
GameItem.__init__(self)
self.x = x
self.y = y
self.rotation = 0
self.sprite = None
self.frame_idx = 0
def add_to_batch(self, batch, groups):
self.sprite = Sprite(
self.images[self.frame_idx],
batch=batch,
group=groups[self.render_layer] )
def remove_from_batch(self, batch):
self.sprite.batch = None
self.sprite.delete()
def animate(self):
self.sprite._x = self.x
self.sprite._y = self.y
self.sprite._rotation = degrees(self.rotation)
image = self.images[self.frame_idx]
if self.sprite.image != image:
self.sprite.image = image
else:
self.sprite._update_position()
