def listen(self, port, host):
logger.info("Server listening on %s:%s.", host, port)
self.store.lock()
green.await_coro(
websockets.serve(green.coroutine(self.accept),
host, port))
def _wrapper():
green.await_coro(self.start_event.wait())
try:
_f(self, *args, **kwargs)
finally:
self.loop.stop()
def _wrapper():
green.await_coro(self.start_event.wait())
try:
_f(self, *args, **kwargs)
finally:
self.loop.stop()
def on_start(self):
super().on_start()
self.app = flask.Flask(__name__)
self.app.manager = self
self.route("/store.json", views.store_query)
self.route("/", views.index)
logger.info("Started manager.")
green.await_coro(
self.loop.create_server(
lambda: wsgi.WSGIServerHttpProtocol(self.app),
self.config.bind_host, self.config.bind_port))
def on_start(self):
super().on_start()
self.app = flask.Flask(__name__)
self.app.manager = self
self.route("/store.json", views.store_query)
self.route("/", views.index)
logger.info("Started manager.")
green.await_coro(
self.loop.create_server(lambda: wsgi.WSGIServerHttpProtocol(self.app),
self.config.bind_host,
self.config.bind_port))
def get(self, key):
v = green.await_coro(
self.redis.hget(self.hash_key.encode("utf-8"),
str(key).encode("utf-8")))
if v is None:
raise KeyError(key)
return v
def on_start(self):
self.bus = bus.Bus()
self.store = store.GameStore(green.await_coro(asyncio_redis.Pool.create(
host=self.config.redis_host, port=self.config.redis_port,
encoder=encoders.BytesEncoder())))
self.statsd = statsd.StatsClient(self.config.statsd_host,
self.config.statsd_port,
prefix="elpizo")
def on_start(self):
self.bus = bus.Bus()
self.store = store.GameStore(
green.await_coro(
asyncio_redis.Pool.create(host=self.config.redis_host,
port=self.config.redis_port,
encoder=encoders.BytesEncoder())))
self.statsd = statsd.StatsClient(self.config.statsd_host,
self.config.statsd_port,
prefix="elpizo")
def lock(self):
# this acquires an advisory lock -- locking is not mandatory, but I don't
# suggest you try bypassing it.
if not green.await_coro(
self.redis.set(self._LOCK_KEY.encode("utf-8"), b"",
only_if_not_exists=True)):
raise StoreError("""\
Store is locked. This generally occurs if the server was uncleanly shut down, \
or another copy of the server is running. If you are sure another copy of the \
server is not running, please run:
python -m elpizo.tools.repairdb
""")
self.is_lock_acquired = True
def lock(self):
# this acquires an advisory lock -- locking is not mandatory, but I don't
# suggest you try bypassing it.
if not green.await_coro(
self.redis.set(self._LOCK_KEY.encode("utf-8"),
b"",
only_if_not_exists=True)):
raise StoreError("""\
Store is locked. This generally occurs if the server was uncleanly shut down, \
or another copy of the server is running. If you are sure another copy of the \
server is not running, please run:
python -m elpizo.tools.repairdb
""")
self.is_lock_acquired = True
def unlock(self):
unlocked = green.await_coro(
self.redis.delete([self._LOCK_KEY.encode("utf-8")])) == 1
if not self.is_lock_acquired and unlocked:
logger.warn("Store lock was BROKEN!")
if self.is_lock_acquired and not unlocked:
raise StoreError("""\
Lock was acquired but could not be unlocked. This is VERY BAD! Please repair \
the database IMMEDIATELY!
python -m elpizo.tools.repairdb
""")
self.is_lock_acquired = False
def unlock(self):
unlocked = green.await_coro(
self.redis.delete([self._LOCK_KEY.encode("utf-8")])) == 1
if not self.is_lock_acquired and unlocked:
logger.warn("Store lock was BROKEN!")
if self.is_lock_acquired and not unlocked:
raise StoreError("""\
Lock was acquired but could not be unlocked. This is VERY BAD! Please repair \
the database IMMEDIATELY!
python -m elpizo.tools.repairdb
""")
self.is_lock_acquired = False
def is_locked(self):
return green.await_coro(self.redis.exists(self._LOCK_KEY.encode("utf-8")))
def is_locked(self):
return green.await_coro(
self.redis.exists(self._LOCK_KEY.encode("utf-8")))
def keys(self):
for fut in green.await_coro(
self.redis.hkeys(self.hash_key.encode("utf-8"))):
yield green.await(fut).decode("utf-8")
def initdb(app):
app.store.lock()
try:
input("This will DELETE ALL DATA from the database! Press ENTER to "
"continue, or Ctrl+C to abort. ")
except KeyboardInterrupt:
app.store.unlock()
return
green.await_coro(app.store.redis.flushdb())
app.store.lock()
windvale = realm.Realm(name="Windvale", size=geometry.Vector2(128, 128))
app.store.realms.create(windvale)
for base_y in range(0, windvale.size.y, realm.Region.SIZE):
for base_x in range(0, windvale.size.x, realm.Region.SIZE):
tiles = []
for offset_y in range(realm.Region.SIZE):
for offset_x in range(realm.Region.SIZE):
x = base_x + offset_x
y = base_y + offset_y
if x == 0 and y == 0:
tile = 34
elif x == 0 and y == windvale.size.y - 1:
tile = 40
elif x == windvale.size.x - 1 and y == 0:
tile = 36
elif x == windvale.size.x - 1 and y == windvale.size.y - 1:
tile = 38
elif x == 0:
tile = 16
elif x == windvale.size.x - 1:
tile = 24
elif y == 0:
tile = 20
elif y == windvale.size.y - 1:
tile = 28
else:
tile = 0
tiles.append(tile)
platform_tiles = [-1] * (realm.Region.SIZE * realm.Region.SIZE)
platform_tiles[4 + 4 * realm.Region.SIZE] = 34
platform_tiles[5 + 4 * realm.Region.SIZE] = 20
platform_tiles[6 + 4 * realm.Region.SIZE] = 36
platform_tiles[4 + 5 * realm.Region.SIZE] = 16
platform_tiles[5 + 5 * realm.Region.SIZE] = 0
platform_tiles[6 + 5 * realm.Region.SIZE] = 24
platform_tiles[4 + 6 * realm.Region.SIZE] = 40
platform_tiles[5 + 6 * realm.Region.SIZE] = 28
platform_tiles[6 + 6 * realm.Region.SIZE] = 38
wall_tiles = [-1] * (realm.Region.SIZE * realm.Region.SIZE)
wall_tiles[4 + 7 * realm.Region.SIZE] = 46
wall_tiles[6 + 7 * realm.Region.SIZE] = 46
stairs_tiles = [-1] * (realm.Region.SIZE * realm.Region.SIZE)
stairs_tiles[5 + 7 * realm.Region.SIZE] = 47
passabilities = [0b1111] * (realm.Region.SIZE * realm.Region.SIZE)
passabilities[4 + 3 * realm.Region.SIZE] = 0b1110
passabilities[5 + 3 * realm.Region.SIZE] = 0b1110
passabilities[6 + 3 * realm.Region.SIZE] = 0b1110
passabilities[3 + 4 * realm.Region.SIZE] = 0b1101
passabilities[4 + 4 * realm.Region.SIZE] = 0b0011
passabilities[5 + 4 * realm.Region.SIZE] = 0b1011
passabilities[6 + 4 * realm.Region.SIZE] = 0b1001
passabilities[7 + 4 * realm.Region.SIZE] = 0b0111
passabilities[3 + 5 * realm.Region.SIZE] = 0b1101
passabilities[4 + 5 * realm.Region.SIZE] = 0b0111
passabilities[6 + 5 * realm.Region.SIZE] = 0b1101
passabilities[7 + 5 * realm.Region.SIZE] = 0b0111
passabilities[3 + 6 * realm.Region.SIZE] = 0b1101
passabilities[4 + 6 * realm.Region.SIZE] = 0b0110
passabilities[6 + 6 * realm.Region.SIZE] = 0b1100
passabilities[7 + 6 * realm.Region.SIZE] = 0b0111
passabilities[4 + 7 * realm.Region.SIZE] = 0b0000
passabilities[6 + 7 * realm.Region.SIZE] = 0b0000
region = realm.Region(
realm_id=windvale.id, location=geometry.Vector2(base_x, base_y),
passabilities=passabilities,
layers=[realm.Layer(terrain="grassland", tiles=tiles),
realm.Layer(terrain="dirt", tiles=platform_tiles),
realm.Layer(terrain="grassland", tiles=platform_tiles),
realm.Layer(terrain="dirt_wall", tiles=wall_tiles),
realm.Layer(terrain="stairs", tiles=stairs_tiles)],
entities=set())
# We don't use create() here because we've already assigned an id.
windvale.regions.save(region)
logging.info("Created Windvale.")
app.store.entities.create(entities.Player(
name="Valjean",
gender="male",
body="light",
hair="brown_messy_1",
facial="brown_beard",
direction=1,
health=10,
realm_id=windvale.id,
location=geometry.Vector3(0, 0, 0),
inventory=set(),
torso_item=app.store.create_item(torso_items.WhiteLongsleeveShirt()),
legs_item=app.store.create_item(legs_items.TealPants()),
feet_item=app.store.create_item(feet_items.BrownShoes()),
weapon=app.store.create_item(weapons.Dagger())))
app.store.entities.create(entities.Player(
name="Marius",
gender="male",
body="light",
hair="brown_messy_1",
direction=1,
health=10,
realm_id=windvale.id,
location=geometry.Vector3(0, 16, 0),
inventory=set(),
legs_item=app.store.create_item(legs_items.TealPants())))
app.store.entities.create(entities.Player(
name="Courfeyrac",
gender="male",
body="light",
hair="brown_messy_1",
direction=1,
health=10,
realm_id=windvale.id,
location=geometry.Vector3(16, 16, 0),
inventory=set(),
legs_item=app.store.create_item(legs_items.TealPants())))
app.store.entities.create(entities.Player(
name="Enjolras",
gender="male",
body="light",
hair="brown_messy_1",
direction=1,
health=10,
realm_id=windvale.id,
location=geometry.Vector3(12, 16, 0),
inventory=set(),
legs_item=app.store.create_item(legs_items.TealPants())))
for _ in range(25):
app.store.entities.create(entities.NPC(
name="Green Slime",
gender="neuter",
body="green_slime",
direction=1,
health=5,
realm_id=windvale.id,
location=geometry.Vector3(random.randint(0, 32), random.randint(0, 32), 0),
inventory={app.store.create_item(restorative.Carrot())},
behavior="wander"))
logging.info("Created players.")
def close(self): green.await_coro(self.websocket.close())
def listen(self, port, host):
logger.info("Server listening on %s:%s.", host, port)
self.store.lock()
green.await_coro(
websockets.serve(green.coroutine(self.accept), host, port))
def connect(self, uri):
logger.info("Client connecting to %s", uri)
websocket = green.await_coro(websockets.connect(uri))
self.handle(net.Transport(websocket))
def get(self, key):
v = green.await_coro(self.redis.hget(self.hash_key.encode("utf-8"),
str(key).encode("utf-8")))
if v is None:
raise KeyError(key)
return v
def initdb(app):
app.store.lock()
try:
input("This will DELETE ALL DATA from the database! Press ENTER to "
"continue, or Ctrl+C to abort. ")
except KeyboardInterrupt:
app.store.unlock()
return
green.await_coro(app.store.redis.flushdb())
app.store.lock()
windvale = realm.Realm(name="Windvale", size=geometry.Vector2(128, 128))
app.store.realms.create(windvale)
for base_y in range(0, windvale.size.y, realm.Region.SIZE):
for base_x in range(0, windvale.size.x, realm.Region.SIZE):
tiles = []
for offset_y in range(realm.Region.SIZE):
for offset_x in range(realm.Region.SIZE):
x = base_x + offset_x
y = base_y + offset_y
if x == 0 and y == 0:
tile = 34
elif x == 0 and y == windvale.size.y - 1:
tile = 40
elif x == windvale.size.x - 1 and y == 0:
tile = 36
elif x == windvale.size.x - 1 and y == windvale.size.y - 1:
tile = 38
elif x == 0:
tile = 16
elif x == windvale.size.x - 1:
tile = 24
elif y == 0:
tile = 20
elif y == windvale.size.y - 1:
tile = 28
else:
tile = 0
tiles.append(tile)
platform_tiles = [-1] * (realm.Region.SIZE * realm.Region.SIZE)
platform_tiles[4 + 4 * realm.Region.SIZE] = 34
platform_tiles[5 + 4 * realm.Region.SIZE] = 20
platform_tiles[6 + 4 * realm.Region.SIZE] = 36
platform_tiles[4 + 5 * realm.Region.SIZE] = 16
platform_tiles[5 + 5 * realm.Region.SIZE] = 0
platform_tiles[6 + 5 * realm.Region.SIZE] = 24
platform_tiles[4 + 6 * realm.Region.SIZE] = 40
platform_tiles[5 + 6 * realm.Region.SIZE] = 28
platform_tiles[6 + 6 * realm.Region.SIZE] = 38
wall_tiles = [-1] * (realm.Region.SIZE * realm.Region.SIZE)
wall_tiles[4 + 7 * realm.Region.SIZE] = 46
wall_tiles[6 + 7 * realm.Region.SIZE] = 46
stairs_tiles = [-1] * (realm.Region.SIZE * realm.Region.SIZE)
stairs_tiles[5 + 7 * realm.Region.SIZE] = 47
passabilities = [0b1111] * (realm.Region.SIZE * realm.Region.SIZE)
passabilities[4 + 3 * realm.Region.SIZE] = 0b1110
passabilities[5 + 3 * realm.Region.SIZE] = 0b1110
passabilities[6 + 3 * realm.Region.SIZE] = 0b1110
passabilities[3 + 4 * realm.Region.SIZE] = 0b1101
passabilities[4 + 4 * realm.Region.SIZE] = 0b0011
passabilities[5 + 4 * realm.Region.SIZE] = 0b1011
passabilities[6 + 4 * realm.Region.SIZE] = 0b1001
passabilities[7 + 4 * realm.Region.SIZE] = 0b0111
passabilities[3 + 5 * realm.Region.SIZE] = 0b1101
passabilities[4 + 5 * realm.Region.SIZE] = 0b0111
passabilities[6 + 5 * realm.Region.SIZE] = 0b1101
passabilities[7 + 5 * realm.Region.SIZE] = 0b0111
passabilities[3 + 6 * realm.Region.SIZE] = 0b1101
passabilities[4 + 6 * realm.Region.SIZE] = 0b0110
passabilities[6 + 6 * realm.Region.SIZE] = 0b1100
passabilities[7 + 6 * realm.Region.SIZE] = 0b0111
passabilities[4 + 7 * realm.Region.SIZE] = 0b0000
passabilities[6 + 7 * realm.Region.SIZE] = 0b0000
region = realm.Region(realm_id=windvale.id,
location=geometry.Vector2(base_x, base_y),
passabilities=passabilities,
layers=[
realm.Layer(terrain="grassland",
tiles=tiles),
realm.Layer(terrain="dirt",
tiles=platform_tiles),
realm.Layer(terrain="grassland",
tiles=platform_tiles),
realm.Layer(terrain="dirt_wall",
tiles=wall_tiles),
realm.Layer(terrain="stairs",
tiles=stairs_tiles)
],
entities=set())
# We don't use create() here because we've already assigned an id.
windvale.regions.save(region)
logging.info("Created Windvale.")
app.store.entities.create(
entities.Player(
name="Valjean",
gender="male",
body="light",
hair="brown_messy_1",
facial="brown_beard",
direction=1,
health=10,
realm_id=windvale.id,
location=geometry.Vector3(0, 0, 0),
inventory=set(),
torso_item=app.store.create_item(
torso_items.WhiteLongsleeveShirt()),
legs_item=app.store.create_item(legs_items.TealPants()),
feet_item=app.store.create_item(feet_items.BrownShoes()),
weapon=app.store.create_item(weapons.Dagger())))
app.store.entities.create(
entities.Player(name="Marius",
gender="male",
body="light",
hair="brown_messy_1",
direction=1,
health=10,
realm_id=windvale.id,
location=geometry.Vector3(0, 16, 0),
inventory=set(),
legs_item=app.store.create_item(
legs_items.TealPants())))
app.store.entities.create(
entities.Player(name="Courfeyrac",
gender="male",
body="light",
hair="brown_messy_1",
direction=1,
health=10,
realm_id=windvale.id,
location=geometry.Vector3(16, 16, 0),
inventory=set(),
legs_item=app.store.create_item(
legs_items.TealPants())))
app.store.entities.create(
entities.Player(name="Enjolras",
gender="male",
body="light",
hair="brown_messy_1",
direction=1,
health=10,
realm_id=windvale.id,
location=geometry.Vector3(12, 16, 0),
inventory=set(),
legs_item=app.store.create_item(
legs_items.TealPants())))
for _ in range(25):
app.store.entities.create(
entities.NPC(
name="Green Slime",
gender="neuter",
body="green_slime",
direction=1,
health=5,
realm_id=windvale.id,
location=geometry.Vector3(random.randint(0, 32),
random.randint(0, 32), 0),
inventory={app.store.create_item(restorative.Carrot())},
behavior="wander"))
logging.info("Created players.")
def set(self, key, value):
green.await_coro(self.redis.hset(self.hash_key.encode("utf-8"),
str(key).encode("utf-8"), value))
def next_serial(self):
return int(green.await_coro(self.redis.incr(self.key.encode("utf-8"))))
def recv(self): return green.await_coro(self.websocket.recv())
def send(self, packet): green.await_coro(self.websocket.send(packet))
def delete(self, key):
green.await_coro(
self.redis.hdel(self.hash_key.encode("utf-8"),
[str(key).encode("utf-8")]))
def sleep(self, secs): green.await_coro(asyncio.sleep(secs))
def keys(self):
for fut in green.await_coro(
self.redis.hkeys(self.hash_key.encode("utf-8"))):
yield green. await (fut).decode("utf-8")
def next_serial(self):
return int(green.await_coro(self.redis.incr(self.key.encode("utf-8"))))
def delete(self, key):
green.await_coro(self.redis.hdel(self.hash_key.encode("utf-8"),
[str(key).encode("utf-8")]))
def sleep(self, secs):
green.await_coro(asyncio.sleep(secs))
def set(self, key, value):
green.await_coro(
self.redis.hset(self.hash_key.encode("utf-8"),
str(key).encode("utf-8"), value))
