def parse_play_spawn_mob(self):
if not self.wrapper.javaserver.entity_control:
return True
if self.server.version < PROTOCOL_1_9START:
dt = self.packet.readpkt(
[VARINT, NULL, UBYTE, INT, INT, INT, BYTE, BYTE, BYTE, REST])
dt[3], dt[4], dt[5] = dt[3] / 32, dt[4] / 32, dt[5] / 32
# "varint:eid|ubyte:type_|int:x|int:y|int:z|byte:pitch|byte:yaw|"
# "byte:head_pitch|...
# STOP PARSING HERE: short:velocityX|short:velocityY|
# short:velocityZ|rest:metadata")
else:
dt = self.packet.readpkt([
VARINT, UUID, UBYTE, DOUBLE, DOUBLE, DOUBLE, BYTE, BYTE, BYTE,
REST
])
# ("varint:eid|uuid:entityUUID|ubyte:type_|int:x|int:y|int:z|"
# "byte:pitch|byte:yaw|byte:head_pitch|
# STOP PARSING HERE: short:velocityX|short:velocityY|
# short:velocityZ|rest:metadata")
entityuuid = dt[1]
# if the dt[2] mob type is not in our defined entity types,
# it won't be tracked.. however, the undefined mob will not
# cause an exception.
if dt[2] in self.wrapper.javaserver.entity_control.entitytypes:
mobname = self.wrapper.javaserver.entity_control.entitytypes[
dt[2]]["name"]
newmob = {
dt[0]:
Entity(dt[0], entityuuid, dt[2], mobname, (
dt[3],
dt[4],
dt[5],
), (dt[6], dt[7], dt[8]), False, self.client.username)
}
self.wrapper.javaserver.entity_control.entities.update(newmob)
return True
def parse_play_spawn_object(self):
# objects are entities and are GC-ed by detroy entities packet
if not self.wrapper.javaserver.entity_control:
return True # return now if no object tracking
if self.server.version < PROTOCOL_1_9START:
dt = self.packet.readpkt(
[VARINT, NULL, BYTE, INT, INT, INT, BYTE, BYTE])
dt[3], dt[4], dt[5] = dt[3] / 32, dt[4] / 32, dt[5] / 32
# "varint:eid|byte:type_|int:x|int:y|int:z|byte:pitch|byte:yaw")
else:
dt = self.packet.readpkt(
[VARINT, UUID, BYTE, DOUBLE, DOUBLE, DOUBLE, BYTE, BYTE])
# "varint:eid|uuid:objectUUID|byte:type_|int:x|int:y|int:z|
# byte:pitch|byte:yaw|int:info|
# short:velocityX|short:velocityY|short:velocityZ")
entityuuid = dt[1]
# we have to check these first, lest the object type be new
# and cause an exception.
if dt[2] in self.wrapper.javaserver.entity_control.objecttypes:
objectname = self.wrapper.javaserver.entity_control.objecttypes[
dt[2]]
newobject = {
dt[0]:
Entity(dt[0], entityuuid, dt[2], objectname, (
dt[3],
dt[4],
dt[5],
), (dt[6], dt[7]), True, self.client.username)
}
# in many places here, we could have used another self definition
# like self.entities = self.wrapper.javaserver..., but we chose
# not to to make sure (given the lagacy complexity of the code)
# that we remember where all these classes and methods are
# in the code and to keep a mental picture of the code layout.
self.wrapper.javaserver.entity_control.entities.update(newobject)
return True