def __init__(self):
self.noobs = []
self.next_id = []
self.current_frame = 0
self.game = None
if USE_DATASTORE:
self.mongo_conn = pymongo.Connection()
self.datastore = self.mongo_conn.snockerball
self.datastore.add_son_manipulator(JSONTransformer())
else:
self.datastore = None
self.metagrid = MetaGrid(self.datastore)
self.client_manager = ClientManager()
self.ghosts = {}
class Engine:
"The engine controls the whole game, updating entities and shit"
def __init__(self):
self.noobs = []
self.next_id = []
self.current_frame = 0
self.game = None
if USE_DATASTORE:
self.mongo_conn = pymongo.Connection()
self.datastore = self.mongo_conn.snockerball
self.datastore.add_son_manipulator(JSONTransformer())
else:
self.datastore = None
self.metagrid = MetaGrid(self.datastore)
self.client_manager = ClientManager()
self.ghosts = {}
def save_world(self, save_terrain=False):
if not USE_DATASTORE:
return
log("saving world..")
for cell in self.metagrid.cells:
self.metagrid.cells[cell].persist()
if save_terrain:
self.metagrid.cells[cell].persist_terrain()
log("saving ghosts.")
for ghost in self.ghosts:
log("persisting %s" % self.ghosts[ghost])
self.ghosts[ghost].persist(self.datastore)
log("saving complete.")
def build_world(self):
generate = True
if generate:
log("Generating world.")
if USE_DATASTORE:
self.datastore.entities.remove()
for x in range(METAGRID_SIZE):
for y in range(METAGRID_SIZE):
g_x = x * GRID_SIZE
g_y = y * GRID_SIZE
# log('new metacell at %d, %d' % (g_x, g_y))
cell = self.metagrid.add_cell(g_x, g_y)
if generate and self.game:
self.game.new_metagrid_cell(cell)
if generate:
if self.game != None:
self.game.build_world()
self.save_world(save_terrain=True)
else:
log("Loading world")
entities = self.datastore.entities.find()
for ent in entities:
ent_dict = {}
for var in ent:
ent_dict[str(var)] = ent[var]
guy = entity_class_registry[ent["__class__"]](**ent_dict)
log("Load complete")
def add_entity(self, new_guy, moving=False):
if hasattr(new_guy, "pos") and (new_guy.pos):
self.metagrid.add_entity(new_guy, moving)
else:
if not isinstance(new_guy, Updater):
log("Why add %s, a ghost that does not update?" % new_guy)
self.ghosts[new_guy.id] = new_guy
def remove_entity(self, ent, moving=True):
if hasattr(ent, "pos") and ent.pos:
self.metagrid.remove_entity(ent, moving)
if ent.id in self.ghosts:
del self.ghosts[ent.id]
def get_entities(self, x, y):
return self.metagrid.get_entities(x, y)
def get_entity(self, ent_id):
if ent_id in self.ghosts:
return self.ghosts[ent_id]
return self.metagrid.get_entity(ent_id)
def make_id(self):
return "".join([random.choice(ID_CHARS) for x in range(16)])
def update(self):
for id in self.ghosts:
self.ghosts[id].update()
self.metagrid.update()
self.client_manager.update()