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

project/game_scene.gd

@@ -239,6 +239,9 @@ func setup(m2client: Node, assets_root: String,
 	# §8.8 game.py OnRender chr.Pick() -> ShowCharacterTextTail：悬停角色也强显名字（pick_show.gd）。
 	if pc.has_signal("hover_entity_changed") and net_world and net_world.has_method("set_hover_vid"):
 		pc.hover_entity_changed.connect(func(vid: int): net_world.set_hover_vid(int(vid)))
+	# 40250 EFFECT_PICK: 鼠标点地时生成绿色地面水波光圈 click.mse
+	if pc.has_signal("ground_clicked"):
+		pc.ground_clicked.connect(_on_ground_clicked)
 	if _assets != "":
 		net_play.set_asset_root(_assets)   # §3.5：加载 playersettingmodule.py 连击段表
 
@@ -749,6 +752,11 @@ func _on_pickable_added(node: Node3D, _vid: int) -> void:
 func _on_pickable_removed(vid: int) -> void:
 	_drop_stale_pickables(vid)
 
+# 40250 EFFECT_PICK: 鼠标点地时生成绿色地面水波光圈 click.mse
+func _on_ground_clicked(pos: Vector3) -> void:
+	if fx and is_instance_valid(_mount):
+		fx.spawn_at("d:/ymir work/effect/etc/click/click.mse", _mount, pos, true)
+
 func _lifecycle_node() -> Node:
 	# AppFlow owns the single lifecycle observer across login/select/game.  The
 	# game scene only borrows it for Android back and focus recovery.