Detect monsters and flee to safety

blocks.py

@@ -16,12 +16,13 @@ for name, data in JSON_BLOCKS.items():
     for state in data['states']:
         BLOCKS[state['id']] = name.replace('minecraft:', '')
 
-BREAK_DISTANCE = 5
+BREAK_DISTANCE = 6
 
 AIR = 0
 SAND = 66
 SINGLE_SNOW = 3921
 SOUL_TORCH = 4008
+EMERALD_BLOCK = 5407
 
 TEST_BLOCK = (616, 78, 496)
 
@@ -246,6 +247,7 @@ TRAPPED_CHESTS = [
 INDEXED = [
     'chest',
     'trapped_chest',
+    'emerald_block',
 ]
 
 

bot.py

@@ -203,6 +203,8 @@ def init(global_state):
     g.job = jobs.JobStates(g)
     g.chopped_tree = False
 
+    g.queue_afk = False
+
 def bot(global_state):
     g = global_state
 

game.py

@@ -2,6 +2,7 @@ import re
 import time
 import importlib
 import random
+import functools
 from math import hypot
 from itertools import count
 from munch import Munch
@@ -19,6 +20,7 @@ from protocol.packets import (
     ClickWindowPacket, CloseWindowPacket, ServerWindowConfirmationPacket,
     ClientWindowConfirmationPacket, EntityMetadataPacket,
     SpawnLivingEntityPacket, EntityPositionRotationPacket, DestroyEntitiesPacket,
+    EntityActionPacket,
 )
 
 from protocol.types import Slot
@@ -33,6 +35,8 @@ import items
 importlib.reload(items)
 import data
 importlib.reload(data)
+import mobs
+importlib.reload(mobs)
 
 class MCWorld:
     def __init__(self, global_state):
@@ -41,6 +45,13 @@ class MCWorld:
     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)
@@ -189,10 +200,9 @@ class MCWorld:
         return safe_sand
 
     def check_sand_slice(self, center):
-        # checks if a 5x5x1 slice has diggable sand in it
+        # 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
@@ -206,18 +216,17 @@ class MCWorld:
                 continue
             if not self.sand_adjacent_safe(s):
                 continue
-
             return True
 
         return False
 
-    def find_sand_slice(self, center, distance, bad_slices=[]):
+    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():
-            peak = utils.padd(center, (0, 20-v, 0))
+        for v in count(prev_layer):
+            peak = utils.padd(center, (0, 10-v, 0))
 
             slices = []
             layer = 0
@@ -228,14 +237,16 @@ class MCWorld:
                 check = utils.padd(peak, offset)
                 check = utils.padd(check, (0, layer, 0))
 
-                if utils.phyp(center, check) >= distance:
+                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 slices[-1]
+                return v, slices[-1]
             elif v > 40:
                 return None, None
 
@@ -262,6 +273,31 @@ class MCWorld:
         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 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
+
+
 
 class Game:
     def __init__(self, global_state):
@@ -365,7 +401,7 @@ class Game:
         else:
             return
 
-        if text == 'zzz':
+        if text.startswith('zzz'):
             text = '!zzz'
 
         if text.startswith('! '):
@@ -382,166 +418,205 @@ class Game:
             command = text
             data = None
 
-        if command == 'ping':
-            reply = 'pong'
-
-        if command == 'echo' and data:
-            reply = data
+        try:
+            if command == 'ping':
+                reply = 'pong'
 
-        if command == 'respawn':
-            packet = serverbound.play.ClientStatusPacket()
-            packet.action_id = serverbound.play.ClientStatusPacket.RESPAWN
-            self.g.connection.write_packet(packet)
-            reply = 'ok'
+            if command == 'echo' and data:
+                reply = data
 
-        if command == 'pos':
-            reply = str(utils.pint(self.g.pos))[1:-1]
+            if command == 'respawn':
+                packet = serverbound.play.ClientStatusPacket()
+                packet.action_id = serverbound.play.ClientStatusPacket.RESPAWN
+                self.g.connection.write_packet(packet)
+                reply = 'ok'
 
-        if command == 'afk':
-            reply = '/afk'
+            if command == 'pos':
+                reply = str(utils.pint(self.g.pos))[1:-1]
 
-        if command == 'error':
-            reply = 'ok'
-            raise
+            if command == 'afk':
+                reply = '/afk'
 
-        if command == 'break':
-            self.break_block(blocks.TEST_BLOCK)
-            reply = 'ok'
+            if command == 'error':
+                reply = 'ok'
+                raise
 
-        if command == 'gather' and data:
-            if data == 'wood':
-                self.g.job.state = self.g.job.gather_wood
+            if command == 'break':
+                self.break_block(blocks.TEST_BLOCK)
                 reply = 'ok'
-            elif data == 'sand':
-                self.g.job.state = self.g.job.gather_sand
+
+            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'
+
+                if reply:
+                    for i in self.g.inv.values():
+                        if i.item_id in items.BED_IDS:
+                            break
+                    else:
+                        reply += ', I need a bed'
+
+            if command == 'stop':
+                self.g.job.stop()
+                self.g.path = []
+                self.g.look_at = None
                 reply = 'ok'
 
-            if reply:
+            if command == 'inv':
+                inv_list = []
                 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 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 == 'farm' and data:
-            if data == 'wood':
-                self.g.job.state = self.g.job.farm_wood
-                reply = 'ok'
+            if command == 'drop':
+                self.drop_stack()
 
-            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 == 'stop':
-            self.g.job.stop()
-            self.g.path = []
-            self.g.look_at = None
-            reply = 'ok'
-
-        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 == 'drop':
-            self.drop_stack()
-
-        if command == 'time':
-            reply = str(self.g.time)
-
-        if command == 'select' and data:
-            item = int(data)
-            if self.select_item([item]):
-                reply = 'ok'
-            else:
-                reply = 'not found'
+            if command == 'time':
+                reply = str(self.g.time)
 
-        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 == 'select' and data:
+                item = int(data)
+                if self.select_item([item]):
+                    reply = 'ok'
+                else:
+                    reply = 'not found'
 
-        if command == 'count' and data:
-            item = int(data)
-            reply = str(self.count_items([item]))
+            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 == 'open':
-            self.open_container(blocks.TEST_BLOCK)
+            if command == 'count' and data:
+                item = int(data)
+                reply = str(self.count_items([item]))
 
-        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, item_id=None, item_count=None, nbt=None)
-                print(item)
-                self.click_window(slot, button, mode, item)
-            else:
-                reply = 'nothing open'
+            if command == 'open':
+                self.open_container(blocks.TEST_BLOCK)
 
-        if command == 'loaded':
-            reply = str(self.g.chunks.get_loaded_area())
+            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, item_id=None, item_count=None, nbt=None)
+                    print(item)
+                    self.click_window(slot, button, mode, item)
+                else:
+                    reply = 'nothing open'
 
-        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 == 'loaded':
+                reply = str(self.g.chunks.get_loaded_area())
 
-        if command == 'objects':
-            for k, v in self.g.objects.items():
-                if data and v.item_id != int(data): continue
-                print(str(k) + ':', v)
+            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 == '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 == '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 == '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 == 'spiral' and data:
-            for i in range(int(data)):
-                print(utils.spiral(i))
+            if command == 'spiral' and data:
+                for i in range(int(data)):
+                    print(utils.spiral(i))
 
-        if command == 'sand_slice':
-            try:
+            if command == 'sand_slice':
                 result = self.g.world.find_sand_slice(utils.pint(self.g.pos), 50)
                 reply = str(result)
-            except:
-                import traceback
-                print(traceback.format_exc())
-                reply = 'error'
 
-        if command == 'zzz':
-            if not self.g.afk:
-                reply = '/afk'
-
-        if command == 'print':
-            try:
+            if command == 'zzz':
+                if not self.g.afk:
+                    if self.g.path:
+                        travel_time = int(len(self.g.path) * 0.4) + 2
+                        reply = 'give me ' + str(travel_time) + ' secs, moving'
+                        self.g.queue_afk = True
+                    else:
+                        reply = '/afk'
+
+            if command == 'print' and sender == 'tanner6':
+                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)
+
+        except BaseException as e:
+            import traceback
+            print(traceback.format_exc())
+            reply = 'Error: {} - {}\n'.format(e.__class__.__name__, e)
+            pass
 
         if reply:
             print(reply)
@@ -567,8 +642,8 @@ class Game:
 
     def break_block(self, location):
         p = utils.pint(self.g.pos)
-        if utils.phyp(p, location) > blocks.BREAK_DISTANCE:
-            return False
+        #if utils.phyp(p, location) > blocks.BREAK_DISTANCE + 1:
+        #    return False
 
         bid = self.g.chunks.get_block_at(*location)
         if bid == 0:
@@ -596,6 +671,7 @@ class Game:
             self.g.breaking = None
 
     def handle_break_animation(self, packet):
+        return
         print(packet)
 
     def handle_break_ack(self, packet):
@@ -761,22 +837,28 @@ class Game:
                 obj.item_count = entry.value.item_count
 
     def handle_spawn_living(self, packet):
-        print(packet)
-        return
+        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):
-        obj = self.g.objects.get(packet.entity_id, None)
-        if obj:
-            pass
-            #obj.x += packet.delta_x
-            #obj.y += packet.delta_y
-            #obj.z += packet.delta_z
+        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
 
     def handle_entity_position_rotation(self, packet):
-        obj = self.g.objects.get(packet.entity_id, None)
-        if obj:
-            print('object rotation found:', packet)
-            raise
+        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
 
     def handle_entity_velocity(self, packet):
         obj = self.g.objects.get(packet.entity_id, None)
@@ -790,6 +872,16 @@ class Game:
         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]
+
+    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 tick(self):
         if self.g.breaking:
@@ -805,6 +897,10 @@ class Game:
             else:
                 self.g.dumping = None
 
-        if not len(self.g.path):
+        if not self.g.path:
             self.g.correction_count = 0
 
+            if self.g.queue_afk:
+                self.g.chat.send('/afk')
+                self.g.queue_afk = False
+

jobs.py

@@ -20,6 +20,8 @@ import items
 importlib.reload(items)
 import data
 importlib.reload(data)
+import mobs
+importlib.reload(mobs)
 
 
 class FindGappleStates:
@@ -308,12 +310,13 @@ class GatherSandStates:
         w = self.g.world
 
         print('using origin', self.origin)
-        s = w.find_sand_slice(self.origin, 50, self.bad_slices)
-        print('Found slice:', s)
+        start = time.time()
+        self.prev_layer, s = w.find_sand_slice(self.origin, 200, 10, self.bad_slices, self.prev_layer)
+        print('Found slice:', s, 'in', time.time() - start, 'seconds')
 
         if s:
             self.slice = s
-            #self.bad_slices.append(s)
+            self.bad_slices.append(s)
             self.state = self.find_new_sand
         else:
             print('No slices remaining.')
@@ -323,24 +326,23 @@ class GatherSandStates:
         print('Finding new sand...')
         w = self.g.world
         p = utils.pint(self.g.pos)
+        head = utils.padd(p, path.BLOCK_ABOVE)
 
-        sand = w.find_sand(self.slice, 2, p)
-        print('Found sand:', sand)
-
-        if not len(sand):
+        for sand in w.find_sand(self.slice, 2, p):
+            if sand not in self.bad_sand:
+                print('Found sand:', sand)
+                break
+        else: # for
+            print('No good sands left, aborting.')
             self.state = self.cleanup
             return
 
-        for check in sand:
-            if check in self.bad_sand:
-                continue
-            self.sand = check
-            break
+        self.sand = sand
 
-        if utils.phyp(p, self.sand) > blocks.BREAK_DISTANCE:
-            self.state = self.nav_to_sand
-        else:
+        if utils.phyp(head, self.sand) < blocks.BREAK_DISTANCE:
             self.state = self.dig_sand
+        else:
+            self.state = self.nav_to_sand
 
     def nav_to_sand(self):
         w = self.g.world
@@ -356,6 +358,7 @@ class GatherSandStates:
             self.g.path = navpath[:-1]
             self.state = self.going_to_sand
         else:
+            print('Cant get to that sand')
             self.bad_sand.append(self.sand)
             self.state = self.find_new_sand
 
@@ -387,8 +390,10 @@ class GatherSandStates:
         self.state = self.idle
 
         self.origin = utils.pint(self.g.pos)
+        self.origin = (2019, 64, 238)
         self.slice = None
         self.bad_slices = []
+        self.prev_layer = 0
         self.sand = None
         self.bad_sand = []
         self.wait_time = 0
@@ -519,7 +524,7 @@ class SleepWithBedStates:
 
     def going_to_area(self):
         if utils.pint(self.g.pos) == self.opening:
-            self.g.look_at = self.area
+            self.g.look_at = utils.padd(self.area, path.BLOCK_BELOW)
             self.state = self.place_bed
 
     def place_bed(self):
@@ -535,8 +540,16 @@ class SleepWithBedStates:
             self.state = self.sleep_bed
 
     def sleep_bed(self):
-        if self.g.time < 100:
-            print('Woke up')
+        w = self.g.world
+        p = utils.pint(self.g.pos)
+
+        threats = w.find_threats(p, 30)
+        if threats:
+            print('Waking up due to threats')
+            self.g.game.leave_bed()
+            self.state = self.break_bed
+        elif self.g.time < 100:
+            print('Woke up time')
             self.state = self.break_bed
 
     def break_bed(self):
@@ -1004,6 +1017,96 @@ class GrabSaplingStates:
         self.state()
 
 
+class CheckThreatsStates:
+    def idle(self):
+        return None
+
+    def init(self):
+        self.state = self.find_threats
+        print('Checking for threats')
+
+    def find_threats(self):
+        w = self.g.world
+        p = utils.pint(self.g.pos)
+
+        threats = w.find_threats(p, 40)
+
+        if threats:
+            print('Found', len(threats), 'threats, fleeing')
+            self.state = self.find_safety
+        else:
+            print('Aborting, no threats')
+            self.state = self.cleanup
+
+    def find_safety(self):
+        w = self.g.world
+        p = utils.pint(self.g.pos)
+
+        safety = w.find_blocks_indexed(p, [blocks.EMERALD_BLOCK])
+
+        if not safety:
+            print('No emerald blocks found, aborting')
+            self.state = self.cleanup
+            return
+
+        safety.sort(key=lambda s: utils.phyp(p, s))
+        print('Found emerald blocks:', safety)
+
+        for s in safety:
+            s = utils.padd(s, path.BLOCK_ABOVE)
+            navpath = w.path_to_place(p, s)
+
+            if navpath:
+                self.g.path = navpath
+                self.state = self.going_to_safety
+                self.safety = s
+                print('Going to safety', self.safety)
+                return
+            else:
+                print('Cant get to safety', self.safety)
+
+        print('Cant get to safety, aborting')
+        self.state = self.cleanup
+
+    def going_to_safety(self):
+        if utils.pint(self.g.pos) == self.safety:
+            print('At safety spot, waiting to be moved')
+            self.state = self.wait_for_move
+
+    def wait_for_move(self):
+        # wait for the server to move the bot when it's safe
+        # ie. a piston + daylight sensor
+        if utils.pint(self.g.pos) != self.safety:
+            print('Moved, resuming job')
+            self.state = self.wait
+            self.wait_time = 3
+
+    def wait(self):
+        # wait to land, etc
+        if self.wait_time > 0:
+            self.wait_time -= utils.TICK
+        else:
+            self.state = self.cleanup
+
+    def cleanup(self):
+        self.g.look_at = None
+        self.state = self.done
+
+    def done(self):
+        # never gets ran, placeholder
+        return None
+
+    def __init__(self, global_state):
+        self.g = global_state
+        self.state = self.idle
+
+        self.safety = None
+        self.wait_time = 0
+
+    def run(self):
+        self.state()
+
+
 class JobStates:
     def idle(self):
         return []
@@ -1018,6 +1121,7 @@ class JobStates:
         self.clear_leaves_states = ClearLeavesStates(self.g)
         self.grab_sapling_states = GrabSaplingStates(self.g)
         self.grab_sand_states = GrabSandStates(self.g)
+        self.check_threats_states = CheckThreatsStates(self.g)
 
     def run_machines(self, machines):
         for m in machines:
@@ -1040,6 +1144,18 @@ class JobStates:
         ]
         return machines
 
+    def farm_sand(self):
+        machines = [
+            self.check_threats_states,
+            self.gather_sand_states,
+            self.grab_sand_states,
+            self.cache_items_states,
+            self.sleep_with_bed_states,
+        ]
+        self.sleep_with_bed_states.silent = True
+        self.cache_items_states.silent = True
+        return machines
+
     def cache_items(self):
         machines = [
             self.cache_items_states,
@@ -1070,7 +1186,6 @@ class JobStates:
             self.sleep_with_bed_states,
             self.cache_items_states,
         ]
-
         self.sleep_with_bed_states.silent = True
         self.cache_items_states.silent = True
         return machines

mobs.py

@@ -0,0 +1,50 @@
+import json
+
+with open('mcdata/registries.json') as f:
+    MOBS = json.load(f)['minecraft:entity_type']['entries']
+
+EVIL = [
+    'blaze',
+    'cave_spider',
+    'creeper',
+    'drowned',
+    'elder_guardian',
+    'ender_dragon',
+    'enderman',
+    'endermite',
+    'evoker',
+    'ghast',
+    'giant',
+    'guardian',
+    'hoglin',
+    'husk',
+    'illusioner',
+    'magma_cube',
+    'phantom',
+    'piglin',
+    'piglin_brute',
+    'pillager',
+    'ravager',
+    'shulker',
+    'silverfish',
+    'skeleton',
+    'skeleton_horse',
+    'slime',
+    'spider',
+    'stray',
+    'vex',
+    'vindicator',
+    'witch',
+    'wither',
+    'zoglin',
+    'zombie',
+    'zombie_villager',
+]
+
+EVIL_IDS = set()
+for mob_name in EVIL:
+    EVIL_IDS.add(MOBS['minecraft:'+mob_name]['protocol_id'])
+
+MOB_NAMES = {}
+for mob_name, mob in MOBS.items():
+    MOB_NAMES[MOBS[mob_name]['protocol_id']] = mob_name.replace('minecraft:', '')

monkey_patch.py

@@ -23,6 +23,7 @@ def get_packets(old_get_packets):
         mc_packets.add(packets.SpawnLivingEntityPacket)
         mc_packets.add(packets.EntityPositionRotationPacket)
         mc_packets.add(packets.DestroyEntitiesPacket)
+        mc_packets.add(packets.EntityActionPacket)
 
         return mc_packets
     return lambda x: wrapper(old_get_packets, x)

protocol/packets.py

@@ -361,3 +361,16 @@ class DestroyEntitiesPacket(Packet):
         for _ in range(self.count):
             eid = VarInt.read(file_object)
             self.entity_ids.append(eid)
+
+class EntityActionPacket(Packet):
+    # Sent by the client when it performs an action
+    # https://wiki.vg/Protocol#Entity_Action
+
+    id = 0x1C
+    packet_name = 'entity action'
+
+    definition = [
+        {'entity_id': VarInt},
+        {'action_id': VarInt},
+        {'jump_boost': VarInt},
+    ]