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/mob_view_test.gd

@@ -47,7 +47,8 @@ func _check_motion_resolution() -> void:
 	_ck(mv.get_motion_path("dead") == "", "缺死亡动作时不能解析成 WAIT")
 	mv._motions = {"WAIT": "wait.msa", "WALK": "walk.msa"}
 	var alias: Dictionary = mv.resolve_motion("run")
-	_ck(alias.get("path") == "walk.msa" and alias.get("fallback_reason") == "client_alias:WALK", "run -> WALK 标注别名回退")
+	_ck(alias.get("path") == "" and alias.get("fallback_reason") == "reference_keep_current_motion",
+			"缺 RUN 时不能把 WALK 当作 RUN")
 	mv._motions = {"WAIT": "wait.msa"}
 	var anim := FakeAnim.new()
 	mv.anim = anim
@@ -99,9 +100,66 @@ func _check_move_speed() -> void:
 	DirAccess.remove_absolute(ProjectSettings.globalize_path(run_p))
 	_move_speed_done = true
 
+func _check_motlist_registry() -> void:
+	var root := ProjectSettings.globalize_path("user://mob_motion_registry_test")
+	DirAccess.make_dir_recursive_absolute(root)
+	var body := "GENERAL WAIT wait.msa 60\n" + \
+			"GENERAL WAIT1 wait1.msa 20\n" + \
+			"GENERAL WAIT3 wait3.msa 20\n" + \
+			"GENERAL WALK walk.msa 100\n" + \
+			"GENERAL COMBO_ATTACK combo1.msa 100\n" + \
+			"GENERAL COMBO_ATTACK1 combo2.msa 100\n" + \
+			"GENERAL NORMAL_ATTACK normal.msa 100\n" + \
+			"GENERAL FRONT_DAMAGE front.msa 40\n" + \
+			"GENERAL DAMAGE unknown.msa 100\n" + \
+			"GENERAL FRONT_DAMAGE2 front2.msa 37\n"
+	for file in ["wait.msa", "wait1.msa", "wait3.msa", "walk.msa", "combo1.msa",
+			"combo2.msa", "normal.msa", "front.msa", "unknown.msa", "front2.msa"]:
+		var f := FileAccess.open(root.path_join(file), FileAccess.WRITE)
+		f.store_string("")
+		f.close()
+	var motlist := root.path_join("motlist_range.txt")
+	var mf := FileAccess.open(motlist, FileAccess.WRITE)
+	mf.store_string(body)
+	mf.close()
+	var msm := FileAccess.open(root.path_join("range.msm"), FileAccess.WRITE)
+	msm.store_string("MotionListFileName    \"motlist_range.txt\"\n")
+	msm.close()
+
+	var mv: Node3D = MobView.new()
+	mv._dir = root
+	var selected_list: String = mv._motion_list_for_dir(root, "range")
+	_ck(selected_list == motlist, "MSM MotionListFileName 优先于固定 motlist.txt")
+	mv._load_motlist(selected_list)
+	_ck(mv._motlist_loaded and mv._motion_variants.has(1), "加载 NPC motlist 注册表")
+	var waits: Array = mv._motion_variants[1]
+	_ck(waits.size() == 3 and int(waits[0].weight) == 60 and int(waits[1].weight) == 20 and
+			int(waits[2].weight) == 20, "WAIT/WAIT1/WAIT3 归并到同一索引并保留权重")
+	_ck(not mv._motion_variants.has(33), "未注册 SPECIAL 不凭空生成技能动作")
+	_ck(not mv._motion_variants.has(0) and not mv._motions.has("DAMAGE"),
+			"未知 DAMAGE 不注册到动作表")
+	_ck(mv._motion_variants.has(14) and mv._motion_variants[14].size() == 1 and
+			mv._motion_variants.has(15) and mv._motion_variants[15].size() == 1,
+			"COMBO_ATTACK 与 COMBO_ATTACK1 使用不同动作索引")
+	var wait: Dictionary = mv.resolve_motion("wait")
+	_ck(String(wait.path) in [root.path_join("wait.msa"), root.path_join("wait1.msa"), root.path_join("wait3.msa")],
+			"WAIT 从注册 vector 中按权重选择")
+	var run: Dictionary = mv.resolve_motion("run")
+	_ck(run.path == "" and run.fallback_reason == "reference_keep_current_motion",
+			"缺 RUN 注册时保持当前动作")
+	_ck(mv._motion_variants.has(25) and mv._motion_variants[25][0].path == root.path_join("front2.msa") and
+			int(mv._motion_variants[25][0].weight) == 37,
+			"缺 SPAWN 时复用最后一条 DAMAGE 资源及解析出的权重")
+	mv.free()
+	for file in ["range.msm", "motlist_range.txt", "wait.msa", "wait1.msa", "wait3.msa", "walk.msa",
+			"combo1.msa", "combo2.msa", "normal.msa", "front.msa", "unknown.msa", "front2.msa"]:
+		DirAccess.remove_absolute(root.path_join(file))
+	DirAccess.remove_absolute(root)
+
 func _run() -> void:
 	_check_motion_resolution()
 	_check_move_speed()
+	_check_motlist_registry()
 	_ck(_move_speed_done, "移动速度断言全部执行")
 	# 脚本运行时错误只会中止函数、不计失败；用哨兵保证整段断言都执行过。
 	_ck(_resolution_done, "动作解析断言全部执行")