91 lines
2.6 KiB
GDScript3
91 lines
2.6 KiB
GDScript3
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'''音效播放管理器
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可以通過預設的音效表和對應Node的Signal播放對應的音效
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'''
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class_name ReedSFXManager extends Node
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@export var bindings: Array[SFXSignalBinding] = []
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@export var enable_debug: bool = true
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func _ready() -> void:
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_bind_all()
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func _bind_all() -> void:
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print("[SFX] binding count =", bindings.size(), " manager path=", get_path())
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for binding in bindings:
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print("[SFX] try bind: target_node=", binding.target_node, " signal=", binding.signal_name)
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if not has_node(binding.target_node):
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push_warning("[SFX] target node not found: %s (manager=%s)" % [binding.target_node, get_path()])
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continue
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var target := get_node(binding.target_node)
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print("[SFX] target resolved:", target, " path=", target.get_path())
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if not target.has_signal(binding.signal_name):
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push_warning("[SFX] signal not found: %s on %s" % [binding.signal_name, target.get_path()])
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continue
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# 🔥 关键：lambda 包一层 + 打印确认
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var cb := func(ctx = null):
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print("[SFX] callback fired! binding=", binding, " ctx=", ctx)
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_on_sfx_signal(binding, ctx)
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# 防止重复连接
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if target.is_connected(binding.signal_name, cb):
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print("[SFX] already connected, skip:", binding.signal_name)
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else:
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var err := target.connect(binding.signal_name, cb)
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print("[SFX] connect result =", err, " (OK=0)")
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func _on_sfx_signal(binding: SFXSignalBinding, args: Variant) -> void:
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if enable_debug and binding.debug_print:
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print_debug(binding.get_debug_message())
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match binding.spawn_space:
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SFXSignalBinding.SpawnSpace.GLOBAL:
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_play_global(binding)
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SFXSignalBinding.SpawnSpace.WORLD_POSITION:
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if args is Dictionary and args.has("world_pos"):
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_play_at_position(binding, args["world_pos"])
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# -----------------------------
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# 播放逻辑
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# -----------------------------
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func _play_global(binding: SFXSignalBinding) -> void:
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var target := get_node(binding.target_node)
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if not binding.audio_stream:
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return
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var player := _create_player(binding)
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add_child(player)
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player.global_position = target.global_position + binding.offset
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if binding.autoplay:
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player.play()
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func _play_at_position(binding: SFXSignalBinding, pos: Vector2) -> void:
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if not binding.audio_stream:
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return
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var player := _create_player(binding)
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add_child(player)
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player.global_position = pos + binding.offset
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if binding.autoplay:
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player.play()
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func _create_player(binding: SFXSignalBinding) -> AudioStreamPlayer2D:
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var player := AudioStreamPlayer2D.new()
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player.stream = binding.audio_stream
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player.volume_db = binding.volume_db
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player.pitch_scale = binding.pitch_scale
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player.finished.connect(player.queue_free)
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return player
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