feat: also follow vehicle movement

src/treepuncher/game/state.py

@@ -74,6 +74,7 @@ class GameState(Scaffold):
 
 		@self.on_packet(PacketLogin)
 		async def player_joining_cb(packet:PacketLogin):
+			self.entity_id = packet.entityId
 			self.gamemode = Gamemode(packet.gameMode)
 			if isinstance(packet.dimension, dict):
 				self.dimension = Dimension.OVERWORLD # TODO wtf???

src/treepuncher/game/world.py

@@ -1,28 +1,66 @@
-import asyncio
 import json
-import uuid
-import datetime
-import asyncio
 
-from time import time
+from typing import Optional
-from typing import Dict, List
 
 from aiocraft.mc.definitions import BlockPos
-from aiocraft.mc.proto.play.clientbound import PacketPosition, PacketMapChunk, PacketBlockChange, PacketMultiBlockChange
+from aiocraft.mc.proto.play.clientbound import (
+	PacketPosition, PacketMapChunk, PacketBlockChange, PacketMultiBlockChange, PacketSetPassengers,
+	PacketEntityTeleport, PacketRelEntityMove
+)
 from aiocraft.mc.proto.play.serverbound import PacketTeleportConfirm
 from aiocraft import Chunk, World  # TODO these imports will hopefully change!
 
 from ..scaffold import Scaffold
-from ..events import ConnectedEvent
 
 class GameWorld(Scaffold):
 	position : BlockPos
+	vehicle_id : Optional[int]
 	world : World
 
 	def __init__(self, *args, **kwargs):
 		super().__init__(*args, **kwargs)
 
 		self.position = BlockPos(0, 0, 0)
+		self.vehicle_id = None
+
+		@self.on_packet(PacketSetPassengers)
+		async def player_enters_vehicle_cb(packet:PacketSetPassengers):
+			if self.vehicle_id is None: # might get mounted on a vehicle
+				for entity_id in packet.passengers:
+					if entity_id == self.entity_id:
+						self.vehicle_id = packet.entityId
+			else: # might get dismounted from vehicle
+				if packet.entityId == self.vehicle_id:
+					if self.entity_id not in packet.passengers:
+						self.vehicle_id = None
+
+		@self.on_packet(PacketEntityTeleport)
+		async def entity_rubberband_cb(packet:PacketEntityTeleport):
+			if self.vehicle_id is None:
+				return
+			if self.vehicle_id != packet.entityId:
+				return
+			self.position = BlockPos(packet.x, packet.y, packet.z)
+			self.logger.info(
+				"Position synchronized : (x:%.0f,y:%.0f,z:%.0f) (vehicle)",
+				self.position.x, self.position.y, self.position.z
+			)
+
+		@self.on_packet(PacketRelEntityMove)
+		async def entity_relative_move_cb(packet:PacketRelEntityMove):
+			if self.vehicle_id is None:
+				return
+			if self.vehicle_id != packet.entityId:
+				return
+			self.position = BlockPos(
+				self.position.x + packet.dX,
+				self.position.y + packet.dY,
+				self.position.z + packet.dZ
+			)
+			self.logger.info(
+				"Position synchronized : (x:%.0f,y:%.0f,z:%.0f) (relMove vehicle)",
+				self.position.x, self.position.y, self.position.z
+			)
 
 		@self.on_packet(PacketPosition)
 		async def player_rubberband_cb(packet:PacketPosition):

src/treepuncher/scaffold.py

@@ -23,6 +23,7 @@ class Scaffold(
 	Runnable,
 	MinecraftClient,
 ):
+	entity_id : int
 
 	config: ConfigParser