port: verify root pack ledger and repair runtime adapters

project/audio_driver.gd

@@ -20,8 +20,9 @@ var _ui_next := 0
 var master_sound := 1.0
 var master_music := 1.0
 
-# 3D 循环音效实例：id -> AudioStreamPlayer3D
+# 3D 循环音效实例：id -> AudioStreamPlayer3D；所有 3D 播放器用于 StopAll。
 var _active_3d := {}
+var _all_3d: Array[AudioStreamPlayer3D] = []
 
 func _ready() -> void:
 	_init_roots()
@@ -111,16 +112,23 @@ func _find_sound(rel: String) -> String:
 	elif rel.begins_with("d:/") or rel.begins_with("D:/"):
 		rel = rel.substr(3)
 
-	# 1. 尝试直接路径
-	if FileAccess.file_exists(rel):
-		return rel
-
-	# 2. 补全扩展名候选
+	# 补全扩展名候选
 	var cands := PackedStringArray([rel])
 	if rel.get_extension().is_empty():
 		cands = PackedStringArray([rel + ".wav", rel + ".mp3", rel + ".ogg"])
 
-	# 3. 在所有已知根目录中遍历查找
+	# 40250's CEterPackManager is the authority for sounds, as it is for models and UI images.
+	if ClassDB.class_exists("Metin2Pack") and Metin2Pack.is_ready():
+		for c in cands:
+			if Metin2Pack.exists(c):
+				return "pack://" + c
+			if not c.begins_with("sound/") and Metin2Pack.exists("sound/" + c):
+				return "pack://sound/" + c
+
+	if FileAccess.file_exists(rel):
+		return rel
+
+	# 开发期散文件兜底。
 	for root in _sound_roots:
 		for c in cands:
 			var p := root.path_join(c)
@@ -139,14 +147,21 @@ func _load_stream(path: String) -> AudioStream:
 		return _cache[path]
 	var s: AudioStream = null
 	var ext := path.get_extension().to_lower()
+	var bytes: PackedByteArray
+	if path.begins_with("pack://"):
+		bytes = Metin2Pack.get_bytes(path.substr(7))
+	else:
+		bytes = FileAccess.get_file_as_bytes(path)
+	if bytes.is_empty():
+		return null
 	if ext == "mp3":
 		var m := AudioStreamMP3.new()
-		m.data = FileAccess.get_file_as_bytes(path)
+		m.data = bytes
 		s = m if m.data.size() > 0 else null
 	elif ext == "ogg":
-		s = AudioStreamOggVorbis.load_from_file(path)
+		s = AudioStreamOggVorbis.load_from_buffer(bytes)
 	elif ext == "wav":
-		s = AudioStreamWAV.load_from_file(path)
+		s = AudioStreamWAV.load_from_buffer(bytes)
 	_cache[path] = s
 	return s
 
@@ -164,7 +179,8 @@ func play_sound_2d(rel: String, volume_scale := 1.0) -> void:
 	var pl := _ui_pool[_ui_next]
 	_ui_next = (_ui_next + 1) % _ui_pool.size()
 	pl.stream = stream
-	var vol: float = clampf(master_sound * volume_scale, 0.0, 1.0)
+	# SoundManager already applied the current master volume to this command.
+	var vol: float = clampf(volume_scale, 0.0, 1.0)
 	pl.volume_db = linear_to_db(vol) if vol > 0.001 else -80.0
 	pl.play()
 
@@ -181,28 +197,35 @@ func play_sound_3d(rel: String, pos: Vector3, volume_scale := 1.0, sound_id := 0
 	pl.stream = stream
 	pl.unit_size = 8.0
 	pl.max_distance = 80.0
-	var vol: float = clampf(master_sound * volume_scale, 0.0, 1.0)
+	var vol: float = clampf(volume_scale, 0.0, 1.0)
 	pl.volume_db = linear_to_db(vol) if vol > 0.001 else -80.0
 	add_child(pl)
+	_all_3d.append(pl)
 	pl.global_position = pos
 	pl.play()
 	if sound_id > 0:
 		_active_3d[sound_id] = pl
-		pl.finished.connect(func(): _active_3d.erase(sound_id); pl.queue_free())
-	else:
-		pl.finished.connect(pl.queue_free)
+	pl.finished.connect(func():
+		_all_3d.erase(pl)
+		if sound_id > 0 and _active_3d.get(sound_id) == pl:
+			_active_3d.erase(sound_id)
+		pl.queue_free())
 
 func stop_sound_3d(sound_id: int) -> void:
 	if _active_3d.has(sound_id):
 		var pl: AudioStreamPlayer3D = _active_3d[sound_id]
 		if is_instance_valid(pl):
 			pl.stop()
+			_all_3d.erase(pl)
 			pl.queue_free()
 		_active_3d.erase(sound_id)
 
 func stop_all_sound_3d() -> void:
-	for id in _active_3d.keys():
-		stop_sound_3d(id)
+	for pl in _all_3d:
+		if is_instance_valid(pl):
+			pl.stop()
+			pl.queue_free()
+	_all_3d.clear()
 	_active_3d.clear()
 
 # --- BGM 背景音乐播放 -----------------------------------------------------
@@ -210,7 +233,6 @@ func stop_all_sound_3d() -> void:
 func play_music(name: String, volume_scale := 1.0) -> void:
 	if name.is_empty() or name == _bgm_name:
 		return
-	_bgm_name = name
 
 	var path := name.replace("\\", "/")
 	if not path.is_absolute_path():
@@ -225,6 +247,7 @@ func play_music(name: String, volume_scale := 1.0) -> void:
 	var stream := _load_stream(path)
 	if stream == null:
 		return
+	_bgm_name = name
 	if stream is AudioStreamMP3:
 		stream.loop = true
 
@@ -233,7 +256,7 @@ func play_music(name: String, volume_scale := 1.0) -> void:
 	_bgm[nxt].volume_db = -40.0
 	_bgm[nxt].play()
 
-	var target_vol: float = clampf(master_music * volume_scale, 0.0, 1.0)
+	var target_vol: float = clampf(volume_scale, 0.0, 1.0)
 	var target_db: float = linear_to_db(target_vol) if target_vol > 0.001 else -80.0
 
 	if _bgm_fade_tween and _bgm_fade_tween.is_valid():