完善客户端功能并加入40250一致性审计

project/net_world.gd

@@ -1207,7 +1207,10 @@ func _on_dead(vid: int) -> void:
 func _on_fly(_type: int, start_vid: int, end_vid: int) -> void:
 	var a: Vector3 = _entity_pos(start_vid)
 	var b: Vector3 = _entity_pos(end_vid)
-	var target_node: Node3D = _by_vid.get(end_vid, null)
+	# 本地主角按 40250 的单实例规则不在 _by_vid 中；经验球的 end_vid 正是主角，
+	# 必须指向 _local_node 才会追踪胸口并触发 at_target/吸收效果。
+	var target_node: Node3D = _local_node if end_vid == _local_vid and is_instance_valid(_local_node) \
+			else _by_vid.get(end_vid, null)
 	var shooter: Node3D = _by_vid.get(start_vid, null)
 	if b == Vector3.INF and shooter:
 		var target: Dictionary = {}