完善客户端功能并同步差距文档

project/ui/atlas_ui.gd

@@ -34,6 +34,7 @@ var _drag_origin := Vector2.ZERO
 var _map_origin := Vector2.ZERO
 var _map_px := Vector2.ZERO
 var _world_size_m := Vector2(1, 1)
+var _center_position_adjust := Vector2.ZERO
 
 func setup(metin_world: Node, ui_manager: CanvasLayer, get_player: Callable,
 		name := "", m2client: Node = null) -> void:
@@ -64,6 +65,16 @@ func close() -> void:
 		ui.close(_win)
 	_win = null
 
+# CPythonMiniMap::SetAtlasCenterPosition ultimately calls the atlas window's
+# SetCenterPositionAdjust. Keep the same screen-space adjustment instead of
+# treating this event as a world-coordinate teleport.
+func set_center_position_adjust(x: int, y: int) -> void:
+	_center_position_adjust = Vector2(x, y)
+	if _map_view and _map:
+		_map_origin = (_map_view.size - _map.size) * 0.5 + _center_position_adjust
+		_map.position = _map_origin
+		_overlay.position = _map.position
+
 func reload_map(metin_world: Node, name := "") -> void:
 	world = metin_world
 	if name != "":
@@ -149,7 +160,7 @@ func _build_map() -> void:
 	_map.stretch_mode = TextureRect.STRETCH_SCALE
 	_map.size = _map_px
 	_map.mouse_filter = Control.MOUSE_FILTER_IGNORE
-	_map_origin = (_map_view.size - _map_px) * 0.5
+	_map_origin = (_map_view.size - _map_px) * 0.5 + _center_position_adjust
 	_map.position = _map_origin
 	_map_view.add_child(_map)
 	_overlay.position = _map.position