Implement 26.3 bed sleeping

mosfet/protocol/modern.py

@@ -3,11 +3,41 @@ import re
 import time
 from contextlib import nullcontext
 
+from minecraft.networking.packets import Packet
+from minecraft.networking.types import Float, Long, VarInt, VarLong
 from minecraft.networking.modern import (
     ChatCommand, ClientboundPlayerChatPacket, ServerboundChatPacket, SystemChat,
 )
 
 
+class UpdateTimePacket(Packet):
+    """26.3 update-time packet with registry-indexed world clocks."""
+    # The 26.1 Prismarine schema defines this payload; protocol 777's 26.3
+    # clientbound table places it at 0x73 (0x71 is a different short packet).
+    id = 0x73
+    packet_name = 'update time'
+
+    def read(self, file_object):
+        self.age = Long.read(file_object)
+        self.clock_updates = []
+        for _ in range(VarInt.read(file_object)):
+            self.clock_updates.append({
+                'clock_id': VarInt.read(file_object),
+                'total_ticks': VarLong.read(file_object),
+                'partial_tick': Float.read(file_object),
+                'rate': Float.read(file_object),
+            })
+
+
+class PlayerCommandPacket(Packet):
+    """Client player-command packet; action 0 stops sleeping (protocol 777)."""
+    id = 0x2A
+    packet_name = 'player command'
+    definition = [
+        {'entity_id': VarInt}, {'action_id': VarInt}, {'jump_boost': VarInt},
+    ]
+
+
 def parse_incoming_private_message(message):
     """Return (sender_name, body) for common Minecraft incoming-DM forms."""
     patterns = (