def chat_command(self, username, parameters):
data = self.factory.world.serializer.load_plugin_data("warps")
warps = get_locations(data)
if len(parameters) == 0:
yield "Usage: /warp <warpname>"
return
location = parameters[0]
if location in warps:
yield "Teleporting you to %s" % location
protocol = self.factory.protocols[username]
# An explanation might be necessary.
# We are changing the location of the player, but we must
# immediately send a new location packet in order to force the
# player to appear at the new location. However, before we can do
# that, we need to get the chunk loaded for them. This ends up
# being the same sequence of events as the initial chunk and
# location setup, so we call send_initial_chunk_and_location()
# instead of update_location().
l = protocol.player.location
x, y, z, yaw, pitch = warps[location]
l.pos = Position.from_player(x, y, z)
l.ori = Orientation.from_degs(yaw, pitch)
protocol.send_initial_chunk_and_location()
yield "Teleportation successful!"
else:
yield "No warp location %s available" % parameters
def load_player(self, username):
fp = self.folder.child("players").child("%s.dat" % username)
if not fp.exists():
raise SerializerReadException("%r doesn't exist!" % username)
tag = self._read_tag(fp)
if not tag:
raise SerializerReadException("%r (in %s) is corrupt!" %
(username, fp.path))
try:
player = Player(username=username)
x, y, z = [i.value for i in tag["Pos"].tags]
player.location.pos = Position(x, y, z)
yaw = tag["Rotation"].tags[0].value
pitch = tag["Rotation"].tags[1].value
player.location.ori = Orientation.from_degs(yaw, pitch)
if "Inventory" in tag:
self._load_inventory_from_tag(player.inventory,
tag["Inventory"])
except KeyError, e:
raise SerializerReadException("%r couldn't be loaded: %s" %
(player, e))
def load_player(self, username):
fp = self.folder.child("players").child("%s.dat" % username)
if not fp.exists():
raise SerializerReadException("%r doesn't exist!" % username)
tag = self._read_tag(fp)
if not tag:
raise SerializerReadException("%r (in %s) is corrupt!" %
(username, fp.path))
try:
player = Player(username=username)
x, y, z = [i.value for i in tag["Pos"].tags]
player.location.pos = Position(x, y, z)
yaw = tag["Rotation"].tags[0].value
pitch = tag["Rotation"].tags[1].value
player.location.ori = Orientation.from_degs(yaw, pitch)
if "Inventory" in tag:
self._load_inventory_from_tag(player.inventory,
tag["Inventory"])
except KeyError, e:
raise SerializerReadException("%r couldn't be loaded: %s" %
(player, e))
def orientation(self, container):
"""
Hook for orientation packets.
"""
self.grounded(container.grounded)
old_orientation = self.location.ori
orientation = Orientation.from_degs(container.orientation.rotation,
container.orientation.pitch)
self.location.ori = orientation
if old_orientation != orientation:
self.orientation_changed()
def orientation(self, container):
"""
Hook for orientation packets.
"""
self.grounded(container.grounded)
old_orientation = self.location.ori
orientation = Orientation.from_degs(container.orientation.rotation,
container.orientation.pitch)
self.location.ori = orientation
if old_orientation != orientation:
self.orientation_changed()
def _load_entity_from_tag(self, tag):
position = tag["Pos"].tags
rotation = tag["Rotation"].tags
location = Location()
location.pos = Position(position[0].value, position[1].value, position[2].value)
location.ori = Orientation.from_degs(rotation[0].value, rotation[1].value)
location.grounded = bool(tag["OnGround"])
entity = entities[tag["id"].value](location=location)
self._entity_loaders[entity.name](entity, tag)
return entity
def _load_entity_from_tag(self, tag):
position = tag["Pos"].tags
rotation = tag["Rotation"].tags
location = Location()
location.pos = Position(position[0].value, position[1].value,
position[2].value)
location.ori = Orientation.from_degs(rotation[0].value,
rotation[1].value)
location.grounded = bool(tag["OnGround"])
entity = entities[tag["id"].value](location=location)
self._entity_loaders[entity.name](entity, tag)
return entity
def chat_command(self, username, parameters):
data = self.factory.world.serializer.load_plugin_data("homes")
homes = get_locations(data)
protocol = self.factory.protocols[username]
l = protocol.player.location
if username in homes:
yield "Teleporting %s home" % username
x, y, z, yaw, pitch = homes[username]
else:
yield "Teleporting %s to spawn" % username
x, y, z = self.factory.world.level.spawn
yaw, pitch = 0, 0
l.pos = Position.from_player(x, y, z)
l.ori = Orientation.from_degs(yaw, pitch)
protocol.send_initial_chunk_and_location()
yield "Teleportation successful!"
def test_to_fracs_rounding(self):
o = Orientation.from_degs(180, 0)
self.assertEqual(o.to_fracs(), (127, 0))
def test_to_degs_rounding(self):
o = Orientation(1, 1)
self.assertEqual(o.to_degs(), (57, 57))
def test_from_degs_wrap_negative(self):
o = Orientation.from_degs(-90, 0)
self.assertAlmostEqual(o.theta, math.pi * 3 / 2)
def test_from_degs_wrap(self):
o = Orientation.from_degs(450, 0)
self.assertAlmostEqual(o.theta, math.pi / 2)
def test_from_degs(self):
o = Orientation.from_degs(90, 180)
self.assertAlmostEqual(o.theta, math.pi / 2)
self.assertAlmostEqual(o.phi, math.pi)
def test_in_front_of_yaw(self):
self.l.ori = Orientation.from_degs(90, 0)
other = self.l.in_front_of(1)
self.assertEqual(other.pos.x, -32)
self.assertEqual(other.pos.z, 0)
def test_from_degs_wrap_negative(self):
o = Orientation.from_degs(-90, 0)
self.assertAlmostEqual(o.theta, math.pi * 3 / 2)
def test_from_degs(self):
o = Orientation.from_degs(90, 180)
self.assertAlmostEqual(o.theta, math.pi / 2)
self.assertAlmostEqual(o.phi, math.pi)
def test_to_fracs_rounding(self):
o = Orientation.from_degs(180, 0)
self.assertEqual(o.to_fracs(), (127, 0))
def test_to_degs_rounding(self):
o = Orientation(1, 1)
self.assertEqual(o.to_degs(), (57, 57))
def test_in_front_of_yaw(self):
self.l.ori = Orientation.from_degs(90, 0)
other = self.l.in_front_of(1)
self.assertEqual(other.pos.x, -32)
self.assertEqual(other.pos.z, 0)
def test_from_degs_wrap(self):
o = Orientation.from_degs(450, 0)
self.assertAlmostEqual(o.theta, math.pi / 2)
