Handle player teleport packet

data.py

@@ -3,7 +3,7 @@ from munch import Munch
 
 import minecraft_data
 
-mcd = minecraft_data('1.16.2')
+mcd = minecraft_data('1.16.4')
 
 with open('mcdata/registries.json') as f:
     DATA = json.load(f)

game.py

@@ -20,7 +20,7 @@ from protocol.packets import (
     ClickWindowPacket, CloseWindowPacket, ServerWindowConfirmationPacket,
     ClientWindowConfirmationPacket, EntityMetadataPacket,
     SpawnLivingEntityPacket, EntityPositionRotationPacket, DestroyEntitiesPacket,
-    EntityActionPacket, SpawnPlayerPacket,
+    EntityActionPacket, EntityTeleport,
 )
 
 from protocol.types import Slot
@@ -330,9 +330,10 @@ class Game:
         register(self.handle_entity_position, clientbound.play.EntityPositionDeltaPacket)
         register(self.handle_entity_position_rotation, EntityPositionRotationPacket)
         register(self.handle_destroy_entities, DestroyEntitiesPacket)
-        register(self.handle_spawn_player, SpawnPlayerPacket)
+        register(self.handle_spawn_player, clientbound.play.SpawnPlayerPacket)
         register(self.handle_respawn, clientbound.play.RespawnPacket)
         register(self.handle_player_list, clientbound.play.PlayerListItemPacket)
+        register(self.handle_entity_teleport, EntityTeleport)
         #register(self.handle_entity_velocity, clientbound.play.EntityVelocityPacket)
 
         #register(self.handle_packet, Packet, early=True)
@@ -917,7 +918,7 @@ class Game:
         print(packet)
         self.g.players[packet.entity_id] = Munch(
             entity_id=packet.entity_id,
-            player_uuid=packet.player_uuid,
+            player_uuid=packet.player_UUID,
             x=packet.x,
             y=packet.y,
             z=packet.z,
@@ -1009,6 +1010,21 @@ class Game:
 
             if player.player_uuid == '0c123cfa-1697-4427-9413-4b645dee7ec0': print(packet)
 
+    def handle_entity_teleport(self, packet):
+        mob = self.g.mobs.get(packet.entity_id, None)
+        if mob:
+            mob.x = packet.x
+            mob.y = packet.y
+            mob.z = packet.z
+
+        player = self.g.players.get(packet.entity_id, None)
+        if player:
+            player.x = packet.x
+            player.y = packet.y
+            player.z = packet.z
+
+            if player.player_uuid == '0c123cfa-1697-4427-9413-4b645dee7ec0': print(packet)
+
     def handle_entity_velocity(self, packet):
         obj = self.g.objects.get(packet.entity_id, None)
         if obj:
@@ -1023,6 +1039,8 @@ class Game:
                 del self.g.objects[eid]
             if eid in self.g.mobs:
                 del self.g.mobs[eid]
+            if eid in self.g.players:
+                del self.g.players[eid]
 
     def leave_bed(self):
         packet = EntityActionPacket()

monkey_patch.py

@@ -11,20 +11,13 @@ def get_packets(old_get_packets):
         mc_packets.add(packets.AcknowledgePlayerDiggingPacket)
         mc_packets.add(packets.BlockBreakAnimationPacket)
         mc_packets.add(packets.SetSlotPacket)
-        #mc_packets.add(packets.PlayerDiggingPacket)
-        #mc_packets.add(packets.PickItemPacket)
-        #mc_packets.add(packets.HeldItemChangePacket)
         mc_packets.add(packets.OpenWindowPacket)
-        #mc_packets.add(packets.CloseWindowPacket)
-        #mc_packets.add(packets.ClickWindowPacket)
         mc_packets.add(packets.ClientWindowConfirmationPacket)
-        #mc_packets.add(packets.ServerWindowConfirmationPacket)
         mc_packets.add(packets.EntityMetadataPacket)
         mc_packets.add(packets.SpawnLivingEntityPacket)
         mc_packets.add(packets.EntityPositionRotationPacket)
         mc_packets.add(packets.DestroyEntitiesPacket)
-        #mc_packets.add(packets.EntityActionPacket)
-        mc_packets.add(packets.SpawnPlayerPacket)
+        mc_packets.add(packets.EntityTeleport)
 
 
         return mc_packets

protocol/packets.py

@@ -330,6 +330,23 @@ class SpawnLivingEntityPacket(Packet):
         {'velocity_z': Short},
     ]
 
+class EntityTeleport(Packet):
+    # Sent by the server when an entity moves more than 8 blocks
+    # https://wiki.vg/Protocol#Entity_Teleport
+
+    id = 0x56
+    packet_name = 'entity teleport'
+
+    definition = [
+        {'entity_id': VarInt},
+        {'x': Double},
+        {'y': Double},
+        {'z': Double},
+        {'yaw': Angle},
+        {'pitch': Angle},
+        {'on_ground': Boolean},
+    ]
+
 class EntityPositionRotationPacket(Packet):
     # Sent by the server when an entity rotates and moves
     # https://wiki.vg/Protocol#Entity_Position_and_Rotation
@@ -374,19 +391,3 @@ class EntityActionPacket(Packet):
         {'action_id': VarInt},
         {'jump_boost': VarInt},
     ]
-
-class SpawnPlayerPacket(Packet):
-    # https://wiki.vg/Protocol#Spawn_Player
-
-    id = 0x04
-    packet_name = 'spawn player'
-
-    definition = [
-        {'entity_id': VarInt},
-        {'player_uuid': UUID},
-        {'x': Double},
-        {'y': Double},
-        {'z': Double},
-        {'yaw': Angle},
-        {'pitch': Angle},
-    ]

requirements.txt

@@ -1,23 +1,40 @@
+appdirs==1.4.3
 astar==0.92
+CacheControl==0.12.6
 certifi==2020.6.20
 cffi==1.14.2
 chardet==3.0.4
 click==7.1.2
+colorama==0.4.3
+contextlib2==0.6.0
 cryptography==3.1
+distlib==0.3.0
+distro==1.4.0
 Flask==1.1.2
+html5lib==1.0.1
 idna==2.10
+ipaddr==2.2.0
 itsdangerous==1.1.0
 Jinja2==2.11.2
+lockfile==0.12.2
 MarkupSafe==1.1.1
-minecraft-data==2.67.0
+minecraft-data==2.70.1
+msgpack==0.6.2
 munch==2.5.0
+packaging==20.3
 panda3d==1.10.6.post2
 pathtools==0.1.2
+pep517==0.8.2
+progress==1.5
 pycparser==2.20
-pyCraft @ git+https://github.com/ammaraskar/pyCraft.git@2813d02ae7fb8182c3e5227a73de2240b09878d9
+pyCraft==0.7.0
 PyNBT==3.0.0
+pyparsing==2.4.6
+pytoml==0.1.21
 requests==2.24.0
+retrying==1.3.3
 six==1.15.0
 urllib3==1.25.10
 watchdog==0.10.3
+webencodings==0.5.1
 Werkzeug==1.0.1