Implement playable Mac client and rendering validation

project/net_play.gd

@@ -1268,6 +1268,16 @@ func _change_target_to_picked_instance(vid: int) -> bool:
 	_refresh_target_hud()
 	return true
 
+# Public test/automation adapter for the same target path used by a real
+# pointer click.  It keeps all combat eligibility checks and sends the normal
+# CG_TARGET through _change_target_to_picked_instance; it does not synthesize
+# a hit or alter EntityStore state.
+func select_target(vid: int) -> bool:
+	if _observer_mode or client == null or not client.has_method("is_in_game") or not client.is_in_game():
+		return false
+	_attack_cd = 0.0
+	return _change_target_to_picked_instance(vid)
+
 # --- §3.4 扇形 / 圆形多目标 fly-targeting（PythonPlayerSkill.cpp:680-746）----------
 
 # 主角 → 某点的水平方位角（度）。扇形过滤 / 随机点抖动只比较角差，与坐标系无关，