Implement playable Mac client and rendering validation

project/game_scene.gd

@@ -303,6 +303,7 @@ func setup(m2client: Node, assets_root: String,
 			)
 		if net_play and net_play.has_signal("fishing_feedback") and net_play.has_signal("cannot_act"):
 			net_play.fishing_feedback.connect(func(code: String): net_play.cannot_act.emit(code))
+		quickbar.skill_cast_started.connect(_on_skill_cast_started)
 		if quickbar.has_signal("skill_activated"):
 			quickbar.skill_activated.connect(func(sid: int):
 				if skill_fx and player:
@@ -835,6 +836,32 @@ func _on_local_motion_event(type: int, effect: String, sound: String, pos: Vecto
 		9:  # WARP —— 传送起点，不是投射物
 			pass
 
+var _motion_effect_target: WeakRef
+
+func _on_skill_cast_started(_skill: int, target_vid: int) -> void:
+	_motion_effect_target = null
+	var target: Node3D = null
+	if client and target_vid == int(client.get_main_vid()):
+		target = player
+	elif net_world and target_vid != 0:
+		target = net_world.node_for(target_vid)
+	if is_instance_valid(target):
+		_motion_effect_target = weakref(target)
+
+func _on_local_motion_event_detailed(event: Dictionary) -> void:
+	# Keep sound/projectile dispatch exactly once, independent of visual routing.
+	if int(event.type) == 1 and String(event.effect) != "":
+		_on_local_motion_event(int(event.type), "", String(event.sound), event.pos)
+		if fx and is_instance_valid(player):
+			fx.spawn_motion(event, player, _mount)
+	elif int(event.type) == 10:
+		_on_local_motion_event(int(event.type), "", String(event.sound), event.pos)
+		var target: Node3D = _motion_effect_target.get_ref() if _motion_effect_target else null
+		if fx and is_instance_valid(target):
+			fx.spawn_target(event, target, _mount)
+	else:
+		_on_local_motion_event(int(event.type), String(event.effect), String(event.sound), event.pos)
+
 # 一次弓挥击 / 弓技能起手 → 压一个待发 uSkill（对齐 AutoClear handler 的 Set()）。
 # 满了丢最旧的：真客户端每个动作必到 FLY 帧，headless / 缺 `.msa` 时不至无界增长。§3.6
 func _queue_shot(skill: int) -> void:
@@ -936,6 +963,7 @@ func _on_warp(pos: Vector3, same_server: bool) -> void:
 	_place_player_at_net_pos(pos)
 
 func _on_world_reset() -> void:
+	_motion_effect_target = null
 	_main_generation += 1
 	_main_view_key = ""
 	_main_attempts = 0
@@ -1249,6 +1277,18 @@ func set_entity_model_factory(factory: Callable) -> void:
 	if net_world:
 		net_world.set_model_factory(factory)
 
+# Borrowed-node adapter for the packaged playable test.  It is only exposed
+# from an explicit test mode; the returned nodes must never be serialized or
+# retained across _on_world_reset / AppFlow reconnect.
+func get_playable_context() -> Dictionary:
+	var test_mode := OS.get_environment("MT_TEST_MODE")
+	if test_mode != "playable" and test_mode != "forest_render":
+		return {}
+	return {"scene_ready": _model_built and _map_loaded(), "map_path": map_path,
+		"net_play": net_play, "net_world": net_world, "world": world,
+		"player": player, "pc": pc, "hud": hud, "quickbar": quickbar,
+		"ground_items": ground_items, "skill_fx": skill_fx}
+
 var _mob_view_cache := {}   # race -> bool（该 race 是否有可用模型；失败就别再试）
 var _remote_player_view_cache := {}   # race -> bool（远端 PC 真模型可用性）
 
@@ -1518,7 +1558,9 @@ func _on_main_set(vid: int) -> void:
 			_model_built = true
 			if net_play:
 				net_play.player_view = pv
-			if pv.anim and pv.anim.has_signal("motion_event"):
+			if pv.anim and pv.anim.has_signal("motion_event_detailed"):
+				pv.anim.motion_event_detailed.connect(_on_local_motion_event_detailed)
+			elif pv.anim and pv.anim.has_signal("motion_event"):
 				pv.anim.motion_event.connect(_on_local_motion_event)
 			if pc and pc.has_signal("anim_state") and not pc.anim_state.is_connected(_on_main_anim_state):
 				pc.anim_state.connect(_on_main_anim_state)