minecraft-bot/game.py

import re
import time
import importlib
import random
import functools
from math import hypot
from itertools import count
from munch import Munch
from copy import copy

from panda3d.core import LPoint3f

from minecraft.networking.packets import Packet, clientbound, serverbound
from minecraft.networking.types import BlockFace

from protocol.packets import (
    SetSlotPacket, PlayerDiggingPacket,
    BlockBreakAnimationPacket, AcknowledgePlayerDiggingPacket,
    HeldItemChangePacket, PickItemPacket, OpenWindowPacket,
    ClickWindowPacket, CloseWindowPacket, ServerWindowConfirmationPacket,
    ClientWindowConfirmationPacket, EntityMetadataPacket,
    SpawnLivingEntityPacket, EntityPositionRotationPacket, DestroyEntitiesPacket,
    EntityActionPacket, EntityTeleport, InteractEntityPacket, TradeListPacket
)

from protocol.types import Slot

import utils
importlib.reload(utils)
import path
importlib.reload(path)
import blocks
importlib.reload(blocks)
import items
importlib.reload(items)
import mcdata
importlib.reload(mcdata)
import mobs
importlib.reload(mobs)
import bot
importlib.reload(bot)

class MCWorld:
    def __init__(self, global_state):
        self.g = global_state

    def block_at(self, x, y, z):
        return self.g.chunks.get_block_at(x, y, z)

    def check_air_column(self, pos, distance):
        for i in range(distance):
            check = utils.padd(pos, (0, i, 0))
            if self.block_at(*check) not in blocks.NON_SOLID_IDS:
                return False
        return True

    def find_blocks_3d(self, center, block_ids, distance=0, y_limit=0):
        for offset in utils.search_3d(distance, y_limit):
            check = utils.padd(center, offset)
            if self.block_at(*check) in block_ids:
                yield check

    def find_blocks_indexed(self, center, block_ids, distance=0):
        print('finding', block_ids)
        index = []
        for bid in block_ids:
            index.extend(self.g.chunks.index.get(bid, []))

        print('index', index)

        result = []
        for block in index:
            if self.block_at(*block) not in block_ids:
                continue
            if distance and utils.phyp(center, block) > distance:
                continue
            result.append(block)

        result.sort(key=lambda x: utils.phyp(center, x))
        return result

    def find_blocks(self, center, distance, block_ids, limit=0):
        # search in a spiral from center to all blocks with ID
        result = []
        for n in count():
            offset = utils.spiral(n)
            check = utils.padd(center, offset)
            if self.block_at(*check) in block_ids:
                if hypot(*offset) < distance:
                    result.append(check)
            if limit and len(result) == limit:
                return result
            if offset[0] > distance:
                return result

    def find_trees(self, center, distance):
        found_trees = []
        for log in self.find_blocks_3d(center, blocks.LOG_IDS, distance, 15):
            # crawl to the bottom log
            while self.block_at(*utils.padd(log, path.BLOCK_BELOW)) in blocks.LOG_IDS:
                log = utils.padd(log, path.BLOCK_BELOW)
            base = log

            if base in found_trees:
                continue

            # make sure we are on the ground
            if self.block_at(*utils.padd(base, path.BLOCK_BELOW)) in blocks.NON_SOLID_IDS:
                continue

            # crawl to the top log to count and check leaves
            log_count = 1
            good_leaves = False
            while self.block_at(*utils.padd(log, path.BLOCK_ABOVE)) in blocks.LOG_IDS:
                log = utils.padd(log, path.BLOCK_ABOVE)
                log_count += 1

                for offset in path.CHECK_DIRECTIONS:
                    if self.block_at(*utils.padd(log, offset)) not in blocks.LEAF_IDS:
                        break
                else: # for:
                    good_leaves = True

            # make sure it's a good tree
            if not good_leaves or log_count < 3:
                continue

            found_trees.append(base)

            yield base

    def find_tree_openings(self, tree):
        # returns coords in a cardinal direction where we can stand by tree
        maze_solver = path.Pathfinder(self.g.chunks)
        result = []

        # TODO: make sure only non-solid and leaves between
        # make sure traversable too and non-avoid

        for distance in range(5):
            for direction in path.CHECK_DIRECTIONS:
                offset = utils.pmul(direction, distance+1)
                if maze_solver.check_traverse(tree, offset):
                    result.append(utils.padd(tree, offset))
        return result

    def path_to_place(self, start, place):
        maze_solver = path.Pathfinder(self.g.chunks)

        try:
            s = maze_solver.astar(start, place)
            return list(s) if s else None
        except path.AStarTimeout:
            return None

    def find_bed_areas(self, center, distance):
        bed_clearance = 25  # 5x5 area
        clear_distance = 3

        for a in self.find_blocks_3d(center, [0], distance, 50):
            # check for air around the area
            if len(self.find_blocks(a, clear_distance, [0], bed_clearance)) < bed_clearance:
                continue

            # check for ground around the area
            if len(self.find_blocks(utils.padd(a, path.BLOCK_BELOW), clear_distance, blocks.NON_SOLID_IDS, bed_clearance)):
                continue

            # check for air above the area
            if len(self.find_blocks(utils.padd(a, path.BLOCK_ABOVE), clear_distance, [0], bed_clearance)) < bed_clearance:
                continue

            # ensure there's no monsters within 20 blocks
            # can't sleep if they are within 10, good to have a buffer
            if self.find_monsters(a, 20):
                continue

            yield a

    def find_cache_areas(self, center, distance):
        return self.find_bed_areas(center, distance)

    def sand_adjacent_safe(self, sand):
        for direction in path.CHECK_DIRECTIONS:
            if self.block_at(*utils.padd(sand, direction)) in blocks.AVOID_IDS:
                return False
        return True

    def find_sand(self, center, distance, player):
        sand = []
        sand.extend(self.find_blocks(center, distance, [blocks.SAND], 25))

        safe_sand = []
        for s in sand:
            # make sure it has solid below
            if self.block_at(*utils.padd(s, path.BLOCK_BELOW)) in blocks.NON_SOLID_IDS:
                continue
            # make sure it has solid two below - prevent hanging sand
            if self.block_at(*utils.padd(s, path.BLOCK_BELOW2)) in blocks.NON_SOLID_IDS:
                continue

            # and walkable air above
            if self.block_at(*utils.padd(s, path.BLOCK_ABOVE)) not in blocks.NON_SOLID_IDS:
                continue

            if not self.sand_adjacent_safe(s):
                continue

            safe_sand.append(s)

        safe_sand.sort(key=lambda x: utils.phyp(player, x))
        return safe_sand

    def check_sand_slice(self, center):
        # checks if a 5x5x1 slice has sand in it
        for i in range(9):
            s = utils.padd(center, utils.spiral(i))
            if self.block_at(*s) != blocks.SAND:
                continue
            # make sure it has solid below
            if self.block_at(*utils.padd(s, path.BLOCK_BELOW)) in blocks.NON_SOLID_IDS:
                continue
            # make sure it has solid two below - prevent hanging sand
            if self.block_at(*utils.padd(s, path.BLOCK_BELOW2)) in blocks.NON_SOLID_IDS:
                continue
            # and walkable air above
            if self.block_at(*utils.padd(s, path.BLOCK_ABOVE)) not in blocks.NON_SOLID_IDS:
                continue
            if not self.sand_adjacent_safe(s):
                continue
            return True

        return False

    def find_sand_slice(self, center, distance, y_limit=0, bad_slices=[], prev_layer=0):
        # returns the centre coord of the next 5x5x1 slice that still has
        # diggable sand in it. lower slices are only valid if there's an
        # adjacent slice farther at the same level. this should ensure an
        # upside down pyramid gets excavated so the edges are still climbable
        for v in count(prev_layer):
            peak = utils.padd(center, (0, 10-v, 0))

            slices = []
            layer = 0
            for step in count():
                offset = utils.spiral(step)
                layer = max(layer, *offset)
                offset = utils.pmul(offset, 3)
                check = utils.padd(peak, offset)
                check = utils.padd(check, (0, layer, 0))

                if y_limit and check[1] - center[1] > y_limit:
                    break
                if utils.phyp_king(center, check) > distance:
                    break

                if self.check_sand_slice(check) and check not in bad_slices:
                    slices.append(check)

            if len(slices):
                return v, slices[-1]
            elif v > 40:
                return None, None


    def find_bed_openings(self, area):
        # returns coords in a cardinal direction where we can stand by bed
        result = []

        for direction in path.CHECK_DIRECTIONS:
            result.append(utils.padd(area, direction))
        return result

    def find_cache_openings(self, area):
        return self.find_bed_openings(area)

    def find_objects(self, object_ids):
        result = []
        for eid, obj in copy(self.g.objects).items():
            if obj.get('item_id', None) in object_ids:
                result.append(obj)
        return result

    def find_leaves(self, center, distance):
        for a in self.find_blocks_3d(center, blocks.LEAF_IDS, distance, 10):
            yield a

    def find_monsters(self, center, distance):
        # finds monsters within distance
        result = []
        for eid, mob in copy(self.g.mobs).items():
            if mob.type not in mobs.EVIL_IDS:
                continue
            pos = utils.pint((mob.x, mob.y, mob.z))
            if utils.phyp(center, pos) > distance:
                continue
            result.append(mob)
        return result

    def find_threats(self, center, distance):
        # finds monsters on the surface within distance
        monsters = self.find_monsters(center, distance)
        result = []
        for mob in monsters:
            pos = utils.pint((mob.x, mob.y, mob.z))
            # check distance number of blocks above, close enough?
            if not self.check_air_column(pos, distance):
                continue
            result.append(mob)
        return result

    def find_villagers(self, center, distance):
        # finds villagers within distance
        result = []
        for eid, mob in copy(self.g.mobs).items():
            type_name = mobs.MOB_NAMES[mob.type]
            if type_name != 'villager' : continue
            pos = utils.pint((mob.x, mob.y, mob.z))
            if utils.phyp(center, pos) > distance:
                continue
            result.append(mob)
        return result

    def find_villager_openings(self, villager):
        # returns coords in a cardinal direction where we can stand by a villager
        maze_solver = path.Pathfinder(self.g.chunks)
        result = []

        for distance in range(3):
            for direction in path.CHECK_DIRECTIONS:
                offset = utils.pmul(direction, distance+1)

                if not maze_solver.check_traverse(villager, offset):
                    continue

                # check for line of sight
                for check in range(distance+1):
                    offset2 = utils.pmul(direction, check+1)
                    offset2 = utils.padd(offset2, path.BLOCK_ABOVE)
                    check = utils.padd(villager, offset2)
                    if self.block_at(*check) not in blocks.NON_SOLID_IDS:
                        break
                else:  # for
                    result.append(utils.padd(villager, offset))
        return result


class Game:
    def __init__(self, global_state):
        self.g = global_state

        register = self.g.connection.register_packet_listener
        register(self.handle_login_success, clientbound.login.LoginSuccessPacket)
        register(self.handle_block_change, clientbound.play.BlockChangePacket)
        register(self.handle_join_game, clientbound.play.JoinGamePacket)
        register(self.handle_position_and_look, clientbound.play.PlayerPositionAndLookPacket)
        register(self.handle_time_update, clientbound.play.TimeUpdatePacket)
        register(self.handle_set_slot, SetSlotPacket)
        register(self.handle_break_animation, BlockBreakAnimationPacket)
        register(self.handle_break_ack, AcknowledgePlayerDiggingPacket)
        register(self.handle_window, OpenWindowPacket)
        register(self.handle_window_confirmation, ClientWindowConfirmationPacket)
        register(self.handle_spawn_object, clientbound.play.SpawnObjectPacket)
        register(self.handle_entity_metadata, EntityMetadataPacket)
        register(self.handle_spawn_living, SpawnLivingEntityPacket)
        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, 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_update_health, clientbound.play.UpdateHealthPacket)
        #register(self.handle_entity_velocity, clientbound.play.EntityVelocityPacket)
        register(self.handle_trade_list, TradeListPacket)

        #register(self.handle_packet, Packet, early=True)

        self.g.chat.set_handler(self.handle_chat)

    def handle_login_success(self, packet):
        print(packet)
        self.g.name = packet.Username

    def handle_join_game(self, packet):
        print('Connected.')
        print(packet)
        self.g.info = packet
        self.g.eid = packet.entity_id
        self.g.dimension = packet.world_name.replace('minecraft:', '')

    def handle_block_change(self, packet):
        if packet.block_state_id == blocks.SOUL_TORCH:
            try:
                self.g.goal = LPoint3f(x=packet.location[0], y=packet.location[1], z=packet.location[2])
                print('new waypoint:', self.g.goal)

                start = time.time()
                solution = path.Pathfinder(self.g.chunks).astar(utils.pint(self.g.pos), utils.pint(self.g.goal))
                if solution:
                    solution = list(solution)
                    self.g.path = solution
                    if self.g.job:
                        self.g.job.stop()
                    print(len(solution))
                    print(solution)
                    print(round(time.time() - start, 3), 'seconds')
                else:
                    print('No path found')
                    #say(connection, 'No path found')

                #g.y_v = 10.0
                #g.y_a = -36.0
            except BaseException as e:
                import traceback
                print(traceback.format_exc())

        #print(packet)

    def handle_position_and_look(self, packet):
        print(packet)
        p = LPoint3f(x=packet.x, y=packet.y, z=packet.z)
        self.g.pos = p

        confirm_packet = serverbound.play.TeleportConfirmPacket()
        confirm_packet.teleport_id = packet.teleport_id
        self.g.connection.write_packet(confirm_packet)

        self.g.correction_count += 1

        if self.g.get('path', None) and self.g.correction_count > 5:
            self.g.correction_count = 0
            dest = self.g.path[-1]
            w = self.g.world
            p = utils.pint(self.g.pos)
            new_path = w.path_to_place(p, dest)

            if new_path:
                self.g.path = new_path

    def handle_chat(self, message):
        source, text = message
        reply = None
        private = False
        for_me = False
        authed = False

        if source == 'SYSTEM':
            self.g.command_lock = False

        if text == 'You are now AFK.':
            self.g.afk = True
        elif text == 'You are no longer AFK.':
            self.g.afk = False

        match1 = re.match(r'<(\w+)> (.*)', text)
        match2 = re.match(r'\[(\w+) -> me] (.*)', text)
        if match1:
            sender, text = match1.groups()
        elif match2:
            sender, text = match2.groups()
            private = True
        else:
            return

        if sender == 'tanner6':
            authed = True

        if text.startswith('zzz'):
            text = '!zzz'

        bot_num = self.g.name[-1]

        if text.startswith(bot_num):
            text = text[1:]
            for_me = True
        elif text.startswith('! '):
            text = text[2:]
        elif text.startswith('!'):
            text = text[1:]
        else:
            return

        if ' ' in text:
            command = text.split(' ', 1)[0]
            data = text.split(' ', 1)[1]
        else:
            command = text
            data = None

        try:

            ################# Public commands ########################

            if command == 'ping':
                reply = 'pong'

            if command == 'echo' and data:
                reply = data

            if command == 'pos':
                reply = str(utils.pint(self.g.pos))[1:-1] + ', ' + self.g.dimension

            if command == 'afk':
                if not self.g.afk:
                    reply = '/afk'

            if command == 'unafk':
                if self.g.afk:
                    reply = '/afk'

            if command == 'error':
                reply = 'ok'
                raise

            if command == 'inv':
                inv_list = []
                for i in self.g.inv.values():
                    if i.present:
                        inv_list.append('{}:{} x {}'.format(items.ITEM_NAMES[i.item_id], str(i.item_id), i.item_count))
                inv_list.sort()
                result = '\n'.join(inv_list)
                print(result or 'Empty')

            if command == 'time':
                reply = str(self.g.time)

            if command == 'count' and data:
                item = int(data)
                reply = str(self.count_items([item]))

            if command == 'loaded':
                reply = str(self.g.chunks.get_loaded_area())

            if command == 'players':
                if data == 'clear':
                    self.g.players = {}
                    reply = 'ok'
                else:
                    for k, v in self.g.players.items():
                        print(str(k) + ':', v, self.g.player_names[v.player_uuid])

            if command == 'objects':
                if data == 'clear':
                    self.g.objects = {}
                    reply = 'ok'
                else:
                    for k, v in self.g.objects.items():
                        if data and v.item_id != int(data): continue
                        print(str(k) + ':', v, items.ITEM_NAMES[v.item_id])

            if command == 'mobs':
                if data == 'clear':
                    self.g.mobs = {}
                    reply = 'ok'
                else:
                    all_mobs = sorted(list(self.g.mobs.items()), key=lambda x: x[1].type)
                    for k, v in all_mobs:
                        if data and v.type != int(data): continue
                        print(str(k) + ':', v, mobs.MOB_NAMES[v.type])
                    reply = str(len(all_mobs)) + ' mobs'

            if command == 'monsters':
                monsters = sorted(list(self.g.mobs.items()), key=lambda x: x[1].type)
                count = 0
                for k, v in monsters:
                    if v.type not in mobs.EVIL_IDS: continue
                    if data and v.type != int(data): continue
                    count += 1
                    print(str(k) + ':', v, mobs.MOB_NAMES[v.type])
                reply = str(count) + ' monsters'

            if command == 'villagers':
                all_mobs = sorted(list(self.g.mobs.items()), key=lambda x: x[1].type)
                count = 0
                for k, v in all_mobs:
                    type_name = mobs.MOB_NAMES[v.type]
                    if type_name != 'villager' : continue
                    count += 1
                    print(str(k) + ':', v, type_name)
                reply = str(count) + ' villagers'

            if command == 'threats':
                distance = int(data) if data else 20
                p = utils.pint(self.g.pos)
                threats = self.g.world.find_threats(p, distance)

                for t in threats:
                    print(str(t.entity_id) + ':', t, mobs.MOB_NAMES[t.type])
                reply = str(len(threats)) + ' threats'

            if command == 'spiral' and data:
                for i in range(int(data)):
                    print(utils.spiral(i))

            if command == 'sand_slice':
                result = self.g.world.find_sand_slice(utils.pint(self.g.pos), 50)
                reply = str(result)

            if command == 'zzz':
                if not self.g.afk and self.g.dimension == 'overworld':
                    reply = '/afk'
                    self.g.afk_timeout = 5.0

            if command == 'tree':
                pos = utils.pint(self.g.pos)
                tree = next(self.g.world.find_trees(pos, 50))
                reply = str(tree)[1:-1]

            if command == 'block':
                try:
                    data = data.replace('(', ' ').replace(')', ' ').replace(',', ' ')
                    x1, y1, z1 = [int(x) for x in data.split()]
                except (AttributeError, ValueError):
                    reply = 'usage: !block x1 y1 z1'

                if not reply:
                    coord = (x1, y1, z1)
                    block = self.g.world.block_at(*coord)

                if not reply and block is None:
                    reply = 'first coord out of range'

                if not reply:
                    reply = blocks.BLOCKS[block] + ':' + str(block)


            ################# Specific commands ##########################
            if for_me:
                pass

                if command == 'respawn':
                    packet = serverbound.play.ClientStatusPacket()
                    packet.action_id = serverbound.play.ClientStatusPacket.RESPAWN
                    self.g.connection.write_packet(packet)
                    reply = 'ok'

                if command == 'gather' and data:
                    if data == 'wood':
                        self.g.job.state = self.g.job.gather_wood
                        reply = 'ok'
                    elif data == 'sand':
                        self.g.job.state = self.g.job.gather_sand
                        reply = 'ok'

                    if reply:
                        for i in self.g.inv.values():
                            print(i.item_id)
                            if i.item_id in items.BED_IDS:
                                break
                        else:
                            reply += ', I need a bed'

                if command == 'farm' and data:
                    if data == 'wood':
                        self.g.job.state = self.g.job.farm_wood
                        reply = 'ok'
                    elif data == 'sand':
                        self.g.job.state = self.g.job.farm_sand
                        reply = 'ok'
                    elif data == 'wart':
                        self.g.job.state = self.g.job.farm_wart
                        reply = 'ok'
                    elif data.startswith('crop'):
                        self.g.job.state = self.g.job.farm_crop
                        reply = 'ok'

                    if reply and self.g.dimension == 'overworld':
                        for i in self.g.inv.values():
                            if i.item_id in items.BED_IDS:
                                break
                        else:
                            reply += ', I need a bed'

                if command == 'loiter':
                    self.g.job.state = self.g.job.loiter
                    reply = 'ok'

                if command == 'trade':
                    self.g.job.state = self.g.job.trade
                    reply = 'ok'

                if command == 'stop':
                    self.close_window()
                    bot.init(self.g)
                    reply = 'ok'

                if command == 'drop':
                    self.drop_stack()

                if command == 'select' and data:
                    item = int(data)
                    if self.select_item([item]):
                        reply = 'ok'
                    else:
                        reply = 'not found'

                if command == 'dump' and data:
                    item = int(data)
                    if self.count_items([item]):
                        self.g.dumping = item
                        reply = 'ok'
                    else:
                        reply = 'not found'

                if command == 'drain':
                    self.g.draining = True
                    reply = 'ok'

                if command == 'gapple':
                    self.g.job.state = self.g.job.find_gapple
                    if data:
                        self.g.job.find_gapple_states.count = int(data)
                    reply = 'ok'

                if command == 'cache':
                    self.g.job.state = self.g.job.cache_items
                    self.g.job.cache_items_states.minimum = 0
                    self.g.job.cache_items_states.silent = True
                    reply = 'ok'

                if command == 'fill':
                    try:
                        data = data.replace('(', ' ').replace(')', ' ').replace(',', ' ')
                        x1, y1, z1, x2, y2, z2 = [int(x) for x in data.split()]
                    except (AttributeError, ValueError):
                        reply = 'usage: !fill x1 y1 z1 x2 y2 z2'

                    if not reply:
                        coord1 = (x1, y1, z1)
                        coord2 = (x2, y2, z2)
                        block = self.g.world.block_at(*coord1)

                    if not reply and y1 > y2:
                        reply = 'can only fill upwards'

                    if not reply and block is None:
                        reply = 'first coord out of range'

                    if not reply and block == 0:
                        reply = 'can\'t fill with air'

                    if not reply:
                        self.g.filling = Munch(coord1=coord1, coord2=coord2, block=block)
                        self.g.job.state = self.g.job.fill_blocks
                        reply = 'filling ' + str(utils.pvolume(coord1, coord2)) + ' with ' + blocks.BLOCKS[block]

                if command == 'here':
                    try:
                        sender_uuid = self.g.player_names[sender]
                    except KeyError:
                        reply = 'can\'t find your uuid'

                    if not reply:
                        for p in self.g.players.values():
                            if p.player_uuid == sender_uuid:
                                player = p
                                break
                        else: # for
                            reply = 'can\'t find you'

                    if not reply:
                        pos = utils.pint(self.g.pos)
                        goal = utils.pint((p.x, p.y, p.z))
                        start = time.time()
                        navpath = self.g.world.path_to_place(pos, goal)

                        if navpath:
                            self.g.path = navpath
                            if self.g.job:
                                self.g.job.stop()
                            print(len(navpath))
                            print(navpath)
                            print(round(time.time() - start, 3), 'seconds')
                            if self.g.job:
                                self.g.job.stop()
                            self.g.look_at = None
                            reply = 'ok'
                        else:
                            reply = 'no path'

                if command == 'break':
                    self.break_block(blocks.TEST_BLOCK)
                    reply = 'ok'

                if command == 'open':
                    self.open_container(blocks.TEST_BLOCK)

                if command == 'close':
                    if self.g.window:
                        self.close_window()
                    else:
                        reply = 'nothing open'

                if command == 'click' and data:
                    if self.g.window:
                        slot, button, mode = [int(x) for x in data.split(' ')]
                        try:
                            item = self.g.window.contents[slot]
                        except KeyError:
                            item = Slot(present=False)
                        print(item)
                        self.click_window(slot, button, mode, item)
                    else:
                        reply = 'nothing open'

                if command == 'use':
                    self.use_item(0)

                if command == 'interact' and data:
                    self.interact(int(data))

                if command == 'test':
                    reply = 'ok'
                    r = self.g.world.find_villager_openings((615, 78, 493))
                    print(r)

            ################# Authorized commands ##########################
            if authed:

                if command == 'print':
                    data = data.replace('^', '.')
                    reply = str(eval(data))


        except BaseException as e:
            import traceback
            print(traceback.format_exc())
            reply = 'Error: {} - {}\n'.format(e.__class__.__name__, e)
            pass

        if reply:
            print(reply)
            if private and not reply.startswith('/'):
                self.g.chat.send('/m ' + sender + ' ' + reply)
            else:
                self.g.chat.send(reply)

    def handle_time_update(self, packet):
        self.g.time = packet.time_of_day % 24000

    def handle_set_slot(self, packet):
        g = self.g
        print(packet)
        if packet.window_id == 0:
            g.inv[packet.slot] = packet.slot_data
        elif g.window:
            g.window.contents[packet.slot] = packet.slot_data

        if packet.window_id >= 0 and not packet.slot_data.present:
            print('unlocking item lock')
            g.item_lock = False

    def break_block(self, location):
        p = utils.pint(self.g.pos)
        #if utils.phyp(p, location) > blocks.BREAK_DISTANCE + 1:
        #    return False

        bid = self.g.chunks.get_block_at(*location)
        if bid == 0:
            return False

        packet = PlayerDiggingPacket()
        packet.status = 0
        packet.location = location
        packet.face = 1
        self.g.connection.write_packet(packet)

        self.g.breaking = location
        self.g.break_time = time.time() + utils.break_time(bid, self.g.holding)
        return True

    def break_finish(self):
        packet = PlayerDiggingPacket()
        packet.status = 2
        packet.location = self.g.breaking
        packet.face = 1
        self.g.connection.write_packet(packet)
        #self.g.chunks.set_block_at(*self.g.breaking, 0)

        if self.g.chunks.get_block_at(*self.g.breaking) == 0:
            self.g.breaking = None

    def handle_break_animation(self, packet):
        return
        print(packet)

    def handle_break_ack(self, packet):
        #print(packet)
        return

    def animate(self):
        packet = serverbound.play.AnimationPacket()
        packet.hand = packet.HAND_MAIN
        self.g.connection.write_packet(packet)

    def place_block(self, location, face):
        packet = serverbound.play.PlayerBlockPlacementPacket()
        packet.hand = 0
        packet.location = location
        packet.face = face
        packet.x = 0.5
        packet.y = 0.5
        packet.z = 0.5
        packet.inside_block = False
        self.g.connection.write_packet(packet)

    def pick(self, slot):
        packet = PickItemPacket()
        packet.slot_to_use = slot
        self.g.connection.write_packet(packet)

    def hold(self, slot):
        packet = HeldItemChangePacket()
        packet.slot = slot
        self.g.connection.write_packet(packet)

    def choose_slot(self, slot):
        if slot >= 36:
            slot -= 36
            self.hold(slot)
        else:
            self.pick(slot)

    def count_items(self, items):
        # count how many items are in inv
        count = 0
        for slot, item in self.g.inv.items():
            if item.item_id in items:
                count += item.item_count
        return count

    def select_item(self, items):
        # select the first match from items of inv
        # uses smallest stack of that match
        # and optionally the most damaged item
        inv_items = list(self.g.inv.items())
        inv_items.sort(key=lambda x: (x[1].nbt or {}).get('Damage', 0), reverse=True)
        inv_items.sort(key=lambda x: x[1].item_count or 0)
        for slot, item in inv_items:
            if item.item_id in items:
                self.g.game.choose_slot(slot)
                self.g.holding = item.item_id
                return True
        else:  #for
            return False

    def select_random_item(self, items):
        # select a random match from items of inv
        # this is random per item type
        # example: 5 stacks wood, 1 stack glass
        # -> still 50/50 chance between them

        matches = set()
        for slot, item in self.g.inv.items():
            if item.item_id in items:
                matches.add(item.item_id)

        if matches:
            return self.select_item([random.choice(list(matches))])
        else:
            return False

    def select_next_item(self):
        # select the next item slot that has an item
        for slot, item in self.g.inv.items():
            if slot < 9: continue  # skip armour slots
            if item.present:
                print('slot:', slot, 'item:', item)
                self.g.game.choose_slot(slot)
                self.g.holding = item.item_id
                return True
        else:  # for
            return False

    def drop_stack(self):
        packet = PlayerDiggingPacket()
        packet.status = 3
        packet.location = utils.pint(self.g.pos)
        packet.face = 1
        self.g.connection.write_packet(packet)

    def open_container(self, location):
        bid = self.g.chunks.get_block_at(*location)
        # TODO: check if block is a chest??
        self.place_block(location, BlockFace.TOP)

    def handle_window(self, packet):
        print(packet)
        self.g.window = Munch(data=packet, contents=dict(), count=0)

    def click_window(self, slot, button, mode, item):
        w = self.g.window

        packet = ClickWindowPacket()
        packet.window_id = w.data.window_id
        packet.slot = slot
        packet.button = button
        packet.action_number = w.count
        packet.mode = mode
        packet.clicked_item = item
        self.g.connection.write_packet(packet)
        print('<--', packet)

        w.count += 1

    def close_window(self):
        if self.g.window:
            packet = CloseWindowPacket()
            packet.window_id = self.g.window.data.window_id
            self.g.connection.write_packet(packet)
            self.g.window = None

    def handle_window_confirmation(self, packet):
        print(packet)
        packet2 = ServerWindowConfirmationPacket()
        packet2.window_id = packet.window_id
        packet2.action_number = packet.action_number
        packet2.accepted = packet.accepted
        self.g.connection.write_packet(packet2)

    def handle_spawn_player(self, packet):
        print(packet)
        self.g.players[packet.entity_id] = Munch(
            entity_id=packet.entity_id,
            player_uuid=packet.player_UUID,
            x=packet.x,
            y=packet.y,
            z=packet.z,
            yaw=packet.yaw,
            pitch=packet.pitch,
        )

    def handle_spawn_object(self, packet):
        #return
        if packet.type_id != 37: return
        #print(packet)
        self.g.objects[packet.entity_id] = Munch(
            entity_id=packet.entity_id,
            x=packet.x,
            y=packet.y,
            z=packet.z,
            velocity_x=packet.velocity_x,
            velocity_y=packet.velocity_y,
            velocity_z=packet.velocity_z,
        )

    def check_gapple(self, packet):
        current_gapple_chest = self.g.job.find_gapple_states.current_chest
        if current_gapple_chest:
            for entry in packet.metadata:
                if entry.type != 6:
                    continue

                if entry.value.item_id in items.GAPPLE_ID:
                    self.g.chat.send('gapple found: ' + str(current_gapple_chest)[1:-1])
                    print('gapple found:', str(current_gapple_chest)[1:-1])

    def handle_entity_metadata(self, packet):
        if not packet.metadata:
            return

        if self.g.job and self.g.job.state == self.g.job.find_gapple_states:
            self.check_gapple(packet)

        obj = self.g.objects.get(packet.entity_id, None)
        if obj:
            for entry in packet.metadata:
                if entry.type != 6:
                    continue
                obj.item_id = entry.value.item_id
                obj.item_count = entry.value.item_count

        player = self.g.players.get(packet.entity_id, None)
        if player:
            return

    def handle_spawn_living(self, packet):
        self.g.mobs[packet.entity_id] = Munch(
            entity_id=packet.entity_id,
            entity_uuid=packet.entity_uuid,
            type=packet.type,
            x=packet.x,
            y=packet.y,
            z=packet.z,
        )

    def handle_entity_position(self, packet):
        mob = self.g.mobs.get(packet.entity_id, None)
        if mob:
            mob.x += packet.delta_x / 4096.0
            mob.y += packet.delta_y / 4096.0
            mob.z += packet.delta_z / 4096.0

        player = self.g.players.get(packet.entity_id, None)
        if player:
            player.x += packet.delta_x / 4096.0
            player.y += packet.delta_y / 4096.0
            player.z += packet.delta_z / 4096.0

            #if player.player_uuid == '0c123cfa-1697-4427-9413-4b645dee7ec0': print(packet)

    def handle_entity_position_rotation(self, packet):
        mob = self.g.mobs.get(packet.entity_id, None)
        if mob:
            mob.x += packet.delta_x / 4096.0
            mob.y += packet.delta_y / 4096.0
            mob.z += packet.delta_z / 4096.0

        player = self.g.players.get(packet.entity_id, None)
        if player:
            player.x += packet.delta_x / 4096.0
            player.y += packet.delta_y / 4096.0
            player.z += packet.delta_z / 4096.0

            #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:
            print(packet)
            #obj.velocity_x = packet.velocity_x
            #obj.velocity_y = packet.velocity_y
            #obj.velocity_z = packet.velocity_z

    def handle_destroy_entities(self, packet):
        for eid in packet.entity_ids:
            if eid in self.g.objects:
                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()
        packet.entity_id = self.g.eid
        packet.action_id = 2
        packet.jump_boost = 0
        self.g.connection.write_packet(packet)

    def handle_respawn(self, packet):
        print(packet)
        self.g.dimension = packet.world_name.replace('minecraft:', '')

    def handle_player_list(self, packet):
        for action in packet.actions:
            if isinstance(action, packet.AddPlayerAction):
                self.g.player_names[action.uuid] = action.name
                self.g.player_names[action.name] = action.uuid # porque no los dos?

    def handle_update_health(self, packet):
        print(packet)
        self.g.health = packet.health
        self.g.food = packet.food

    def use_item(self, hand):
        packet = serverbound.play.UseItemPacket()
        packet.hand = hand
        self.g.connection.write_packet(packet)

    def interact(self, eid):
        packet = InteractEntityPacket()
        packet.entity_id = eid
        packet.type = 0
        packet.hand = 0
        packet.sneaking = False
        self.g.connection.write_packet(packet)

    def handle_trade_list(self, packet):
        print(packet)
        self.g.trades = packet.trades

    def tick(self):
        if self.g.breaking:
            self.animate()

            if time.time() >= self.g.break_time: #- 2*utils.TICK:
                self.break_finish()

        if self.g.dumping and not self.g.item_lock:
            if self.select_item([self.g.dumping]):
                self.drop_stack()
                self.g.item_lock = True
            else:
                self.g.dumping = None

        if self.g.draining and not self.g.item_lock:
            if self.select_next_item():
                self.drop_stack()
                self.g.item_lock = True
            else:
                self.g.draining = False

        if not self.g.path:
            self.g.correction_count = 0