Port wood gathering and fix 26.3 swing animation

mosfet/game.py

@@ -8,7 +8,8 @@ from minecraft.networking.packets import Packet, clientbound, serverbound
 from minecraft.networking.types import BlockFace, Byte, Short, VarInt
 from minecraft.networking.modern import (
     ClientTickEnd, ContainerClickSwapPacket, PlayerActionPacket,
-    SetCarriedItemPacket, SetHeldSlotPacket, UseItemOnBlockPacket,
+    PunchPacket, SetCarriedItemPacket, SetHeldSlotPacket,
+    UseItemOnBlockPacket,
 )
 
 from mosfet.protocol.packets import (
@@ -651,11 +652,14 @@ class LegacyGame:
 # Active game facade. The constructor registers no legacy packet listeners;
 # migrated actions use the 26.3 packet classes imported above.
 class Game(LegacyGame):
+    ARM_SWING_INTERVAL = 0.1
+
     def __init__(self, global_state):
         self.g = global_state
         self.sequence = 0
         self.break_deadline = None
         self.breaking_state = None
+        self.next_swing_at = 0.0
 
         from mosfet.protocol.packets import SetHealthPacket
         # Health is a protocol-777 packet, not the legacy UpdateHealthPacket.
@@ -708,6 +712,10 @@ class Game(LegacyGame):
         self.sequence += 1
         return self.sequence
 
+    def animate(self):
+        """Ask the 26.3 server to broadcast a main-hand punch animation."""
+        self._send_action(PunchPacket())
+
     def break_block(self, location):
         location = tuple(int(value) for value in location)
         block_id = self.g.chunks.get_block_at(*location)
@@ -720,7 +728,10 @@ class Game(LegacyGame):
         self.g.breaking = location
         self.breaking_state = block_id
         hardness_time = utils.break_time(block_id, self.g.get('holding', 0))
-        self.break_deadline = time.monotonic() + max(0.05, hardness_time)
+        now = time.monotonic()
+        self.break_deadline = now + max(0.05, hardness_time)
+        self.animate()
+        self.next_swing_at = now + self.ARM_SWING_INTERVAL
         return True
 
     def respawn(self):
@@ -922,7 +933,11 @@ class Game(LegacyGame):
             self._tick_drain()
         if not self.g.get('breaking') or self.break_deadline is None:
             return
-        if time.monotonic() < self.break_deadline:
+        now = time.monotonic()
+        if now < self.break_deadline:
+            if now >= self.next_swing_at:
+                self.animate()
+                self.next_swing_at = now + self.ARM_SWING_INTERVAL
             return
         packet = PlayerActionPacket(
             action=3, location=self.g.breaking, face=1,
@@ -937,6 +952,7 @@ class Game(LegacyGame):
         self.g.breaking = None
         self.break_deadline = None
         self.breaking_state = None
+        self.next_swing_at = 0.0
 
     def cancel_break(self):
         if not self.g.get('breaking'):
@@ -948,6 +964,7 @@ class Game(LegacyGame):
         self.g.breaking = None
         self.break_deadline = None
         self.breaking_state = None
+        self.next_swing_at = 0.0
 
     def select_item(self, item_ids):
         item_ids = set(item_ids)