fix(parity): implement ground click ripple, target select glow, and 3D projectile obstacle collision with regression probes

project/net_world.gd

@@ -131,6 +131,7 @@ var _fading := {}                     # vid:int -> true while a culled node twee
 var _always_show_name := NameShow.ALWAYS_SHOW_NAME_DEFAULT
 var _alt_held := false
 var _target_vid := 0
+var _target_effect: Node3D = null
 var _hover_vid := 0                     # player_controller._update_hover_cursor 射线拾到的角色 vid（0 = 无）
 # §8.8 / §5.4 伤害飘字（damage_effect.gd）。CPythonSystem::IsShowDamage 门（uigameoption
 #   「伤害数字」radio）+ CInstanceBase::m_DamageQueue（每帧 pop 一条）+ ProcessDamage 分类。
@@ -280,12 +281,30 @@ func set_always_show_name(on: bool) -> void:
 func set_show_damage(on: bool) -> void:
 	_show_damage = on
 
+func _detach_target_effect() -> void:
+	if is_instance_valid(_target_effect):
+		_target_effect.queue_free()
+	_target_effect = null
+
+func _attach_target_effect(node: Node3D) -> void:
+	_detach_target_effect()
+	if not is_instance_valid(node) or fx == null or not fx.has_method("spawn"):
+		return
+	# 40250 EFFECT_TARGET (click_glow_select.mse): 挂在目标脚下的循环旋转发光光圈
+	_target_effect = fx.spawn("d:/ymir work/effect/etc/click/click_glow_select.mse", node, false)
+	if _target_effect:
+		_target_effect.position = Vector3.ZERO
+
 # targetBoard.GetTargetVID()：目标始终强显名字（game.py OnRender ShowCharacterTextTail(targetVID)）。
+# 40250 __AttachTargetEffect / __DetachTargetEffect (EFFECT_TARGET: click_glow_select.mse)
 func set_target_vid(vid: int) -> void:
 	if _target_vid == vid:
 		return
 	var prev := _target_vid
 	_target_vid = vid
+	_detach_target_effect()
+	if vid != 0 and _by_vid.has(vid):
+		_attach_target_effect(_by_vid[vid])
 	for v in [prev, vid]:
 		if v != 0 and _by_vid.has(v):
 			_set_name_visibility(_by_vid[v])
@@ -445,6 +464,8 @@ func _on_spawn(d: Dictionary, allow_defer: bool = false) -> void:
 		shape = "TALK"
 	node.set_meta("cursor_shape", shape)
 	_by_vid[vid] = node
+	if vid == _target_vid:
+		_attach_target_effect(node)
 	_sync_hp_bar(vid, d)
 	_set_name_visibility(node)
 	_refresh_shop_sign(node, str(d.get("shop_sign", "")))
@@ -603,6 +624,8 @@ func _detach_text_tail(n: Node3D) -> void:
 # §2.1 cull / 40250 DeleteBlendOut: keep the data row, blend the node out. It stays discoverable via
 # _fading (so it is not rebuilt mid-blend) until the tween frees it.
 func _fade_and_free(vid: int) -> void:
+	if vid == _target_vid:
+		_detach_target_effect()
 	var n: Node3D = _by_vid.get(vid, null)
 	_by_vid.erase(vid)
 	if not is_instance_valid(n):