57 lines
1.4 KiB
GDScript
57 lines
1.4 KiB
GDScript
extends VBoxContainer
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class_name AudioOption
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const MIN_VOLUME: float = 0.0
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const MAX_VOLUME: float = 1.0
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@export var bus_name: StringName = &"Master"
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@export var label_text: String = "Master Volume"
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@export_range(0.0, 1.0, 0.01) var default_volume: float = 1.0
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@onready var label: Label = $Label
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@onready var slider: HSlider = $HSlider
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func _ready() -> void:
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slider.min_value = MIN_VOLUME
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slider.max_value = MAX_VOLUME
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slider.step = 0.01
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slider.value_changed.connect(_on_slider_value_changed)
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refresh()
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func refresh() -> void:
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label.text = label_text
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if not has_bus():
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slider.set_value_no_signal(default_volume)
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slider.editable = false
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label.text = "%s (bus missing)" % label_text
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return
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slider.editable = true
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var saved_volume := AudioManager.get_audio_bus_volume(bus_name, default_volume)
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slider.set_value_no_signal(saved_volume)
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apply_current_value()
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func reset_to_default() -> void:
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slider.value = default_volume
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func apply_current_value() -> void:
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_set_bus_volume(slider.value)
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func has_bus() -> bool:
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return get_bus_index() != -1
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func get_bus_index() -> int:
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return AudioServer.get_bus_index(bus_name)
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func _set_bus_volume(linear_value: float) -> void:
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if not has_bus():
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return
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var clamped_value := clampf(linear_value, MIN_VOLUME, MAX_VOLUME)
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AudioManager.set_audio_bus_volume(bus_name, clamped_value)
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func _on_slider_value_changed(value: float) -> void:
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_set_bus_volume(value)
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