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/game_camera.gd

@@ -15,10 +15,14 @@ enum CameraMode {
 # ClientVS22 stores camera settings in centimetres/degrees.  The Godot scene
 # is metres/radians, so keep the conversion at this boundary instead of
 # leaking mixed units into the orbit controls.
-const DEFAULT_DISTANCE_CM := 2100.0
-const DEFAULT_PITCH_DEG := 34.0
+const DEFAULT_DISTANCE_CM := 1550.0
+const DEFAULT_PITCH_DEG := 27.0
 const DEFAULT_ROTATION_DEG := 0.0
 const DEFAULT_HEIGHT_CM := 100.0
+const CAMERA_TARGET_STANDARD_CM := 100.0
+const CAMERA_TARGET_FACE_CM := 150.0
+const CAMERA_WHEEL_DELTA_CM := 36.0 # 120 * CCamera's 0.3 resistance
+const CAMERA_ZOOM_SPEED := 0.05      # PythonApplication's default ratio speed
 
 var target: Node3D
 var world: Node                 # Metin2World，用 sample_height 防穿（可空）
@@ -32,7 +36,6 @@ var max_pitch := deg_to_rad(78.0)
 var min_dist := 2.0
 var max_dist := 25.0
 var sensitivity := 0.006
-var zoom_step := 1.4
 var follow_lerp := 12.0
 
 # F7 触屏手势
@@ -47,6 +50,7 @@ var _orbit_touch := -1          # 正在环绕的手指 index，-1 = 无
 var _orbit_active := false      # 已越过 deadzone
 var _orbit_press := Vector2.ZERO
 var _pinch_last := -1.0         # 上一帧两指间距，<0 = 未在捏合
+var _wheel_zoom_velocity_cm := 0.0 # CCamera::m_v3AngularVelocity.y
 
 # ClientVS22 game.py drives these while Q/E/R/F/T/G are held.  Keeping the
 # state here (instead of applying one large step per key event) gives the
@@ -88,10 +92,10 @@ func _unhandled_input(e: InputEvent) -> void:
 			_dragging = e.pressed and not is_event_locked()
 		elif e.button_index == MOUSE_BUTTON_WHEEL_UP and e.pressed:
 			if not is_event_locked():
-				dist = maxf(min_dist, dist - zoom_step)
+				_wheel_zoom_velocity_cm = _wheel_delta_cm(e.factor)
 		elif e.button_index == MOUSE_BUTTON_WHEEL_DOWN and e.pressed:
 			if not is_event_locked():
-				dist = minf(max_dist, dist + zoom_step)
+				_wheel_zoom_velocity_cm = -_wheel_delta_cm(e.factor)
 	elif e is InputEventMouseMotion and _dragging and not is_event_locked():
 		yaw -= e.relative.x * sensitivity
 		pitch = clampf(pitch + e.relative.y * sensitivity, min_pitch, max_pitch)
@@ -143,6 +147,31 @@ func _pinch_dist() -> float:
 		return 0.0
 	return (_touches[ks[0]] as Vector2).distance_to(_touches[ks[1]] as Vector2)
 
+func _wheel_delta_cm(factor: float) -> float:
+	# Godot reports a wheel notch as factor=1, while Win32 sends 120. Accept
+	# both forms so the conversion remains equivalent to CCamera::Wheel().
+	var notches := absf(factor)
+	if notches <= 0.0:
+		notches = 1.0
+	elif notches > 4.0:
+		notches /= 120.0
+	return notches * CAMERA_WHEEL_DELTA_CM
+
+func _apply_wheel_zoom() -> void:
+	if absf(_wheel_zoom_velocity_cm) < 0.001:
+		return
+	dist = clampf(dist - _wheel_zoom_velocity_cm * 0.01, min_dist, max_dist)
+	_wheel_zoom_velocity_cm *= 0.5 # CCamera::Update damping
+	if absf(_wheel_zoom_velocity_cm) < 1.0:
+		_wheel_zoom_velocity_cm = 0.0
+
+func _target_height_m() -> float:
+	# CameraProcedure.cpp moves the target from chest to face as the camera
+	# approaches: 100cm at max distance and 150cm at min distance.
+	var movable := maxf(0.001, max_dist - min_dist)
+	var close_fraction := clampf((max_dist - dist) / movable, 0.0, 1.0)
+	return lerpf(CAMERA_TARGET_STANDARD_CM, CAMERA_TARGET_FACE_CM, close_fraction) * 0.01
+
 func heading() -> float:
 	# 相机方位角：相机在 head + (sin yaw, cos yaw) 一侧，视线水平前方是 -(sin yaw, cos yaw)。
 	return yaw
@@ -197,6 +226,7 @@ func _look_target() -> Vector3:
 	if is_event_locked():
 		return _event_center
 	if target:
+		head_offset.y = _target_height_m()
 		return target.global_position + head_offset
 	return global_position
 
@@ -346,9 +376,14 @@ func _process(dt: float) -> void:
 	if camera_mode == CameraMode.NORMAL and _key_orbit != 0:
 		yaw += float(_key_orbit) * dt * 1.8
 	if camera_mode == CameraMode.NORMAL and _key_zoom != 0:
-		dist = clampf(dist + float(_key_zoom) * dt * 5.0, min_dist, max_dist)
+		# ZoomCamera() applies a ratio every update, rather than a fixed
+		# distance step. Positive direction means zoom out in 40250.
+		dist = clampf(dist * (1.0 + float(_key_zoom) * CAMERA_ZOOM_SPEED),
+			min_dist, max_dist)
 	if camera_mode == CameraMode.NORMAL and _key_pitch != 0:
 		pitch = clampf(pitch + float(_key_pitch) * dt * 1.2, min_pitch, max_pitch)
+	if camera_mode == CameraMode.NORMAL:
+		_apply_wheel_zoom()
 	var want := _desired_pos()
 	if _pos_ready:
 		global_position = global_position.lerp(want, clampf(follow_lerp * dt, 0.0, 1.0))
@@ -370,7 +405,7 @@ func _fade_occluders() -> void:
 	var world3d := get_world_3d()
 	if world3d == null:
 		return
-	var head := target.global_position + head_offset
+	var head := _look_target()
 	var from := global_position
 	var this_frame: Array[Node] = []
 	var ss := world3d.direct_space_state