77 lines
2.2 KiB
GDScript
77 lines
2.2 KiB
GDScript
extends AudioStreamPlayer
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const CONFIG_PATH := "user://settings.cfg"
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const CONFIG_SECTION := "audio"
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const CONFIG_KEY_VOLUME := "menu_sfx_volume"
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const CONFIG_KEY_MUTED := "menu_sfx_muted"
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const DEFAULT_VOLUME := 0.7
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var _user_volume_linear: float = DEFAULT_VOLUME
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var _is_muted: bool = false
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func _ready() -> void:
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_load_settings()
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_apply_volume()
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func play_hover() -> void:
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if stream == null or _is_muted or _user_volume_linear <= 0.0:
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return
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play(0.0)
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func set_user_volume(value: float) -> void:
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var clamped_value: float = clamp(value, 0.0, 1.0)
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if is_equal_approx(_user_volume_linear, clamped_value):
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return
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_user_volume_linear = clamped_value
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_apply_volume()
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_save_settings()
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func get_user_volume() -> float:
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return _user_volume_linear
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func set_user_muted(muted: bool) -> void:
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if _is_muted == muted:
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return
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_is_muted = muted
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_apply_volume()
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_save_settings()
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if _is_muted:
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stop()
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func is_user_muted() -> bool:
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return _is_muted
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func _apply_volume() -> void:
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if _is_muted or _user_volume_linear <= 0.0:
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volume_db = -80.0
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else:
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volume_db = linear_to_db(_user_volume_linear)
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func _load_settings() -> void:
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var config: ConfigFile = ConfigFile.new()
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var err: int = config.load(CONFIG_PATH)
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if err == OK:
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_user_volume_linear = clamp(float(config.get_value(CONFIG_SECTION, CONFIG_KEY_VOLUME, DEFAULT_VOLUME)), 0.0, 1.0)
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_is_muted = bool(config.get_value(CONFIG_SECTION, CONFIG_KEY_MUTED, false))
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elif err == ERR_DOES_NOT_EXIST:
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_user_volume_linear = DEFAULT_VOLUME
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_is_muted = false
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else:
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push_warning("Failed to load settings.cfg: %s" % err)
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_user_volume_linear = DEFAULT_VOLUME
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_is_muted = false
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func _save_settings() -> void:
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var config: ConfigFile = ConfigFile.new()
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var err: int = config.load(CONFIG_PATH)
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if err != OK and err != ERR_DOES_NOT_EXIST:
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push_warning("Failed to load settings.cfg before saving: %s" % err)
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config = ConfigFile.new()
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elif err != OK:
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config = ConfigFile.new()
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config.set_value(CONFIG_SECTION, CONFIG_KEY_VOLUME, _user_volume_linear)
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config.set_value(CONFIG_SECTION, CONFIG_KEY_MUTED, _is_muted)
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var save_err: int = config.save(CONFIG_PATH)
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if save_err != OK:
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push_warning("Failed to save settings.cfg: %s" % save_err)
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