Merge branch 'dev' of fantabos.co:treepuncher into dev

.gitignore

@@ -127,3 +127,6 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+# Auto generated version file
+src/treepuncher/__version__.py

pyproject.toml

@@ -1,7 +1,30 @@
 [build-system]
-requires = [
-	"setuptools>=42",
-	"wheel"
-]
+requires = ["setuptools", "setuptools-scm"]
 build-backend = "setuptools.build_meta"
 
+[project]
+name = "treepuncher"
+authors = [
+    {name = "alemi", email = "me@alemi.dev"},
+]
+description = "An hackable Minecraft client, built with aiocraft"
+readme = "README.md"
+requires-python = ">=3.7"
+keywords = ["minecraft", "client", "bot", "hackable"]
+# license = {text = "MIT"}
+classifiers = [
+    "Programming Language :: Python :: 3",
+    "License :: OSI Approved :: MIT License",
+    "Operating System :: OS Independent",
+]
+dependencies = [
+    "setproctitle",
+    "termcolor",
+    "apscheduler",
+    "aioconsole",
+    "aiocraft",
+]
+dynamic = ["version"]
+
+[tool.setuptools_scm]
+write_to = "src/treepuncher/__version__.py"

setup.cfg

@@ -1,30 +0,0 @@
-[metadata]
-name = treepuncher
-version = 0.1.0
-author = alemi
-author_email = me@alemi.dev
-description = An hackable Minecraft client, built with aiocraft
-long_description = file: README.md
-long_description_content_type = text/markdown
-url = https://github.com/alemidev/treepuncher
-project_urls =
-    Bug Tracker = https://github.com/alemidev/treepuncher/issues
-classifiers =
-    Programming Language :: Python :: 3
-    License :: OSI Approved :: MIT License
-    Operating System :: OS Independent
-
-[options]
-install_requires =
-    setproctitle
-    termcolor
-    apscheduler
-    aioconsole
-    aiocraft
-package_dir =
-    = src
-packages = find:
-python_requires = >=3.6
-
-[options.packages.find]
-where = src

src/treepuncher/events/__init__.py

@@ -3,3 +3,4 @@ from .join_game import JoinGameEvent
 from .death import DeathEvent
 from .system import ConnectedEvent, DisconnectedEvent
 from .connection import PlayerJoinEvent, PlayerLeaveEvent
+from .block_update import BlockUpdateEvent

src/treepuncher/events/block_update.py

@@ -0,0 +1,13 @@
+from aiocraft.mc.definitions import BlockPos
+
+from .base import BaseEvent
+
+class BlockUpdateEvent(BaseEvent):
+	SENTINEL = object()
+
+	location : BlockPos
+	state    : int
+
+	def __init__(self, location: BlockPos, state: int):
+		self.location = location
+		self.state = state

src/treepuncher/game/__init__.py

@@ -4,3 +4,4 @@ from .tablist import GameTablist
 from .chat import GameChat
 from .world import GameWorld
 from .container import GameContainer
+from .position import GamePosition

src/treepuncher/game/position.py

@@ -0,0 +1,53 @@
+from typing import Optional
+
+from aiocraft.mc.definitions import BlockPos
+from aiocraft.mc.proto import PacketPosition, PacketSetPassengers, PacketEntityTeleport, PacketTeleportConfirm
+
+from ..scaffold import Scaffold
+
+class GamePosition(Scaffold):
+	position : BlockPos
+	vehicle_id : Optional[int]
+
+	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(PacketPosition)
+		async def player_rubberband_cb(packet:PacketPosition):
+			self.position = BlockPos(packet.x, packet.y, packet.z)
+			self.logger.info(
+				"Position synchronized : (x:%.0f,y:%.0f,z:%.0f)",
+				self.position.x, self.position.y, self.position.z
+			)
+			await self.dispatcher.write(
+				PacketTeleportConfirm(
+					self.dispatcher.proto,
+					teleportId=packet.teleportId
+				)
+			)

src/treepuncher/game/state.py

@@ -1,10 +1,12 @@
 import asyncio
 import datetime
+import json
 
 #from aiocraft.client import MinecraftClient
 from aiocraft.mc.definitions import Gamemode, Dimension, Difficulty
 from aiocraft.mc.proto import (
-	PacketRespawn, PacketLogin, PacketUpdateHealth, PacketExperience, PacketSettings, PacketClientCommand, PacketAbilities
+	PacketRespawn, PacketLogin, PacketUpdateHealth, PacketExperience, PacketSettings,
+	PacketClientCommand, PacketAbilities, PacketDifficulty
 )
 
 from ..events import JoinGameEvent, DeathEvent, DisconnectedEvent
@@ -37,9 +39,9 @@ class GameState(Scaffold):
 		super().__init__(*args, **kwargs)
 
 		self.in_game = False
-		self.gamemode = Gamemode.SURVIVAL
-		self.dimension = Dimension.OVERWORLD
-		self.difficulty = Difficulty.HARD
+		self.gamemode = Gamemode.UNKNOWN
+		self.dimension = Dimension.UNKNOWN
+		self.difficulty = Difficulty.UNKNOWN
 		self.join_time = datetime.datetime(2011, 11, 18)
 
 		self.hp = 20.0
@@ -56,7 +58,8 @@ class GameState(Scaffold):
 		async def on_player_respawning(packet:PacketRespawn):
 			self.gamemode = Gamemode(packet.gamemode)
 			if isinstance(packet.dimension, dict):
-				self.dimension = Dimension.OVERWORLD # TODO wtf???
+				self.logger.info("Received dimension data: %s", json.dumps(packet.dimensionCodec, indent=2))
+				self.dimension = Dimension.from_str(packet.dimension['effects'])
 			else:
 				self.dimension = Dimension(packet.dimension)
 				self.difficulty = Difficulty(packet.difficulty)
@@ -72,12 +75,19 @@ class GameState(Scaffold):
 				self.gamemode.name
 			)
 
+		@self.on_packet(PacketDifficulty)
+		async def on_set_difficulty(packet:PacketDifficulty):
+			self.difficulty = Difficulty(packet.difficulty)
+			self.logger.info("Difficulty set to %s", self.difficulty.name)
+
 		@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???
+				with open('world_codec.json', 'w') as f:
+					json.dump(packet.dimensionCodec, f)
+				self.dimension = Dimension.from_str(packet.dimension['effects'])
 			else:
 				self.dimension = Dimension(packet.dimension)
 				self.difficulty = Difficulty(packet.difficulty)

src/treepuncher/game/world.py

@@ -1,21 +1,21 @@
 import json
-
 from time import time
-from typing import Optional
 
 from aiocraft.mc.definitions import BlockPos
-from aiocraft.mc.proto.play.clientbound import (
-	PacketPosition, PacketMapChunk, PacketBlockChange, PacketMultiBlockChange, PacketSetPassengers,
-	PacketEntityTeleport, PacketRelEntityMove
+from aiocraft.mc.proto import (
+	PacketMapChunk, PacketBlockChange, PacketMultiBlockChange, PacketSetPassengers, PacketEntityTeleport,
+	PacketSteerVehicle, PacketRelEntityMove, PacketTeleportConfirm, PacketPosition
 )
-from aiocraft.mc.proto.play.serverbound import PacketTeleportConfirm, PacketSteerVehicle
+from aiocraft.mc.types import twos_comp
+
 from aiocraft import Chunk, World  # TODO these imports will hopefully change!
 
 from ..scaffold import Scaffold
+from ..events import BlockUpdateEvent
 
 class GameWorld(Scaffold):
 	position : BlockPos
-	vehicle_id : Optional[int]
+	vehicle_id : int | None
 	world : World
 
 	_last_steer_vehicle : float
@@ -90,11 +90,10 @@ class GameWorld(Scaffold):
 				)
 			)
 
-		if not self.cfg.getboolean("process_world", fallback=False):
+		# Since this might require more resources, allow to disable it
+		if not self.cfg.getboolean("process_world", fallback=True):
 			return
 
-		self.world = World()
-
 		@self.on_packet(PacketMapChunk)
 		async def map_chunk_cb(packet:PacketMapChunk):
 			assert isinstance(packet.bitMap, int)
@@ -105,18 +104,31 @@ class GameWorld(Scaffold):
 		@self.on_packet(PacketBlockChange)
 		async def block_change_cb(packet:PacketBlockChange):
 			self.world.put_block(packet.location[0], packet.location[1], packet.location[2], packet.type)
+			pos = BlockPos(packet.location[0], packet.location[1], packet.location[2])
+			self.run_callbacks(BlockUpdateEvent, BlockUpdateEvent(pos, packet.type))
 
 		@self.on_packet(PacketMultiBlockChange)
 		async def multi_block_change_cb(packet:PacketMultiBlockChange):
-			return # holy shit this is LAME!
-			if hasattr(packet, "chunkCoordinates"):
-				chunk_x_off = (packet.chunkCoordinates & 0b1111111111111111111111) * 16
-				chunk_z_off = ((packet.chunkCoordinates >> 22) & 0b1111111111111111111111) * 16
-				chunk_y_off = ((packet.chunkCoordinates >> 44) & 0b11111111111111111111) * 16
-			else:
+			if self.dispatcher.proto < 751:
 				chunk_x_off = packet.chunkX * 16
 				chunk_z_off = packet.chunkZ * 16
-			for entry in packet.records:
-				x_off = (entry['horizontalPos'] >> 4 ) & 15
-				z_off = entry['horizontalPos'] & 15
-				self.world.put_block(x_off + chunk_x_off, entry['y'], z_off + chunk_z_off, entry['blockId'])
+				for entry in packet.records:
+					x_off = (entry['horizontalPos'] >> 4 ) & 15
+					z_off = entry['horizontalPos'] & 15
+					pos = BlockPos(x_off + chunk_x_off, entry['y'], z_off + chunk_z_off)
+					self.world.put_block(pos.x,pos.y, pos.z, entry['blockId'])
+					self.run_callbacks(BlockUpdateEvent, BlockUpdateEvent(pos, entry['blockId']))
+			elif self.dispatcher.proto < 760:
+				x = twos_comp((packet.chunkCoordinates >> 42) & 0x3FFFFF, 22)
+				z = twos_comp((packet.chunkCoordinates >> 20) & 0x3FFFFF, 22)
+				y = twos_comp((packet.chunkCoordinates      ) & 0xFFFFF , 20)
+				for loc in packet.records:
+					state = loc >> 12
+					dx = ((loc & 0x0FFF) >> 8 ) & 0x0F
+					dz = ((loc & 0x0FFF) >> 4 ) & 0x0F
+					dy = ((loc & 0x0FFF)      ) & 0x0F
+					pos = BlockPos(16*x + dx, 16*y + dy, 16*z + dz)
+					self.world.put_block(pos.x, pos.y, pos.z, state)
+					self.run_callbacks(BlockUpdateEvent, BlockUpdateEvent(pos, state))
+			else:
+				self.logger.error("Cannot process MultiBlockChange for protocol %d", self.dispatcher.proto)

src/treepuncher/treepuncher.py

@@ -15,7 +15,7 @@ from aiocraft.mc.auth import AuthInterface, AuthException, MojangAuthenticator,
 from aiocraft.mc.auth.microsoft import InvalidStateError
 
 from .storage import StorageDriver, SystemState, AuthenticatorState
-from .game import GameState, GameChat, GameInventory, GameTablist, GameWorld, GameContainer
+from .game import GameState, GameChat, GameInventory, GameTablist, GameWorld, GameContainer, GamePosition
 from .addon import Addon
 from .notifier import Notifier, Provider
 
@@ -223,7 +223,7 @@ class Treepuncher(
 
 		except AuthException as e:
 			self.logger.error("Auth exception : [%s|%d] %s (%s)", e.endpoint, e.code, e.data, e.kwargs)
-		except InvalidStateError as e:
+		except InvalidStateError:
 			self.logger.error("Invalid authenticator state")
 			if isinstance(self.authenticator, MicrosoftAuthenticator):
 				self.logger.info("Obtain an auth code by visiting %s", self.authenticator.url())