fix: 装备属性面板避让逻辑 + 多项功能更新

- item_tooltip_view.gd: 新增 avoid_rect 属性，tooltip 与装备窗口重叠时自动推到左侧
- inventory_ui.gd: 悬停装备时传入窗口矩形作为避让区域
- 包含其他累积的功能开发和测试文件

project/gamescene_test.gd

@@ -19,6 +19,7 @@ class FakeClient extends Node:
 	signal damage(vid: int, amount: int, flag: int)
 	signal motion(vid: int, victim_vid: int, motion: int)
 	signal gift_available()
+	signal weather_changed(enabled: bool)
 	signal guild_make_requested()
 	signal script_dialog(skin: int, text: String)
 	var ents := {}
@@ -83,6 +84,18 @@ func _run() -> void:
 	_ck(gs.dragon_soul_ui == null, "Dragon Soul runtime entry disabled for target 40250")
 	_ck(gs.atlas_ui != null, "atlas_ui built")
 	_ck(gs.get_node_or_null("Entities") != null, "entity mount present")
+	fc.weather_changed.emit(true)
+	await process_frame
+	_ck(gs.weather != null and gs.weather.kind() == "snow",
+			"40250 xmas_snow=1 enables snow on an eligible map")
+	gs.map_path = "metin2_map_n_flame_01"
+	fc.weather_changed.emit(true)
+	await process_frame
+	_ck(gs.weather.kind() == "none",
+			"40250 xmas_snow ignores excluded maps")
+	fc.weather_changed.emit(false)
+	await process_frame
+	_ck(gs.weather.kind() == "none", "40250 xmas_snow=0 disables snow")
 
 	# 2) 主角定位到出生点（load_map 失败 -> sample_height 返回 0 -> y=0）
 	_ck(gs.player.position.distance_to(Vector3(20, 0, 30)) < 0.01,  # MapCoord.to_world 翻 Z
@@ -91,6 +104,28 @@ func _run() -> void:
 	# 3) net_world 不给主角画节点（本地 player 代表）
 	await process_frame
 	_ck(gs.net_world.node_for(1000) == null, "no net_world node for local vid")
+	# The isolated test does not start the audio director; keep world-reset focused
+	# on the attack queue rather than invoking an uninitialized BGM fade target.
+	gs._audio = null
+	gs._pending_shots.append(0)
+	gs._pending_shots.append(7)
+	gs.net_play._target_vid = 1000
+	gs.net_play._auto_attack_vid = 1000
+	gs.net_play._reserved_mode = gs.net_play.ReservedMode.CLICK_ACTOR
+	gs.net_play._is_attacking = true
+	gs.net_play._hit_windows = [{"start_time": 0.0, "end_time": 1.0}]
+	gs.net_play._victim_flush.append({"vid": 2000, "x": 1, "y": 2})
+	gs.pc._is_going = true
+	gs._on_world_reset()
+	_ck(gs._pending_shots.is_empty(), "world reset clears stale bow FLY/CG_SHOOT queue")
+	_ck(gs.net_play._main_vid == 0 and gs.net_play._target_vid == 0
+			and gs.net_play._auto_attack_vid == 0
+			and gs.net_play._reserved_mode == gs.net_play.ReservedMode.NONE,
+			"world reset clears NetPlay actor/target/reservation state")
+	_ck(not gs.net_play._is_attacking and gs.net_play._hit_windows.is_empty()
+			and gs.net_play._victim_flush.is_empty(),
+			"world reset clears attack windows and victim sync queue")
+	_ck(not gs.pc.is_going(), "world reset stops the local controller's stale destination")
 	fc.motion.emit(1000, 0, 305) # CRaceMotionData::NAME_CLAP
 	await process_frame
 	_ck(int(gs.player.get_meta("last_motion", 0)) == 305,