Persist title audio settings

2026-06-19 23:14:24 +09:00
parent ab3f0a1124
commit 3615b64196
4 changed files with 209 additions and 6 deletions
--- a/scripts/scenes/battle_scene.gd
+++ b/scripts/scenes/battle_scene.gd
@@ -26,6 +26,8 @@ const THREAT_OVERLAY_COLOR := Color(0.76, 0.060, 0.035, 0.20)
 const THREAT_BORDER_COLOR := Color(0.86, 0.18, 0.10, 0.48)
 const BGM_MENU_PATH := "res://audio/bgm/menu_theme_placeholder.wav"
 const BGM_BATTLE_PATH := "res://audio/bgm/battle_loop_placeholder.wav"
+const SETTINGS_PATH := "user://heros_settings.json"
+const SETTINGS_SAVE_VERSION := 1
 const SFX_BOW_RELEASE_PATH := "res://audio/sfx/bow_release_01.wav"
 const SFX_DEFEAT_STING_PATH := "res://audio/sfx/defeat_sting_01.wav"
 const SFX_FIRE_SKILL_PATH := "res://audio/sfx/fire_skill_01.wav"
@@ -44,6 +46,7 @@ const UI_FONT_BOLD_PATH := "res://art/ui/fonts/GowunBatang-Bold.ttf"
 const BGM_VOLUME_DB := -14.0
 const SFX_VOLUME_DB := -4.0
 const UI_SFX_VOLUME_DB := -8.0
+const AUDIO_MUTED_DB := -80.0
 const FLOATING_TEXT_LIFETIME := 1.0
 const FLOATING_TEXT_RISE := 42.0
 const OBJECTIVE_NOTICE_DURATION := 2.6
@@ -471,11 +474,17 @@ var title_settings_panel: PanelContainer
 var title_bgm_toggle: CheckButton
 var title_sfx_toggle: CheckButton
 var title_edge_scroll_toggle: CheckButton
+var title_bgm_volume_slider: HSlider
+var title_sfx_volume_slider: HSlider
+var title_bgm_volume_value_label: Label
+var title_sfx_volume_value_label: Label
 var title_settings_back_button: Button
 var title_screen_visible := false
 var title_bgm_enabled := true
 var title_sfx_enabled := true
 var title_edge_scroll_enabled := true
+var title_bgm_volume_percent := 100
+var title_sfx_volume_percent := 100
 var log_box: RichTextLabel
 var dialogue_queue: Array = []
 var active_dialogue_lines: Array = []
@@ -504,6 +513,7 @@ var unit_idle_time := 0.0

 func _ready() -> void:
 	texture_filter = CanvasItem.TEXTURE_FILTER_LINEAR
+	_load_title_settings()
 	_create_hud()
 	_create_audio()
 	state.changed.connect(_on_state_changed)
@@ -3069,7 +3079,7 @@ func _create_hud() -> void:

 	title_settings_panel = PanelContainer.new()
 	title_settings_panel.visible = false
-	title_settings_panel.custom_minimum_size = Vector2(432, 134)
+	title_settings_panel.custom_minimum_size = Vector2(432, 236)
 	_apply_panel_style(title_settings_panel, "hud_info")
 	title_menu_column.add_child(title_settings_panel)

@@ -3077,22 +3087,93 @@ func _create_hud() -> void:
 	title_settings_column.add_theme_constant_override("separation", 6)
 	title_settings_panel.add_child(title_settings_column)

+	var title_settings_caption := Label.new()
+	title_settings_caption.text = "환경 설정"
+	title_settings_caption.custom_minimum_size = Vector2(392, 24)
+	title_settings_caption.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
+	title_settings_caption.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
+	_apply_label_style(title_settings_caption, UI_OLD_BRONZE, 15)
+	title_settings_column.add_child(title_settings_caption)
+
 	title_bgm_toggle = CheckButton.new()
 	title_bgm_toggle.text = "배경음"
+	title_bgm_toggle.custom_minimum_size = Vector2(392, 30)
 	title_bgm_toggle.button_pressed = title_bgm_enabled
 	title_bgm_toggle.tooltip_text = "배경 음악을 켜거나 끕니다."
 	title_bgm_toggle.toggled.connect(_on_title_bgm_toggled)
 	title_settings_column.add_child(title_bgm_toggle)

+	var title_bgm_volume_row := HBoxContainer.new()
+	title_bgm_volume_row.custom_minimum_size = Vector2(392, 34)
+	title_bgm_volume_row.add_theme_constant_override("separation", 8)
+	title_settings_column.add_child(title_bgm_volume_row)
+
+	var title_bgm_volume_caption := Label.new()
+	title_bgm_volume_caption.text = "배경음 크기"
+	title_bgm_volume_caption.custom_minimum_size = Vector2(94, 30)
+	title_bgm_volume_caption.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
+	_apply_label_style(title_bgm_volume_caption, UI_PARCHMENT_TEXT, 13)
+	title_bgm_volume_row.add_child(title_bgm_volume_caption)
+
+	title_bgm_volume_slider = HSlider.new()
+	title_bgm_volume_slider.min_value = 0.0
+	title_bgm_volume_slider.max_value = 100.0
+	title_bgm_volume_slider.step = 5.0
+	title_bgm_volume_slider.value = float(title_bgm_volume_percent)
+	title_bgm_volume_slider.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	title_bgm_volume_slider.custom_minimum_size = Vector2(216, 30)
+	title_bgm_volume_slider.tooltip_text = "배경 음악의 크기를 조절합니다."
+	title_bgm_volume_slider.value_changed.connect(_on_title_bgm_volume_changed)
+	title_bgm_volume_row.add_child(title_bgm_volume_slider)
+
+	title_bgm_volume_value_label = Label.new()
+	title_bgm_volume_value_label.custom_minimum_size = Vector2(48, 30)
+	title_bgm_volume_value_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_RIGHT
+	title_bgm_volume_value_label.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
+	_apply_label_style(title_bgm_volume_value_label, UI_PARCHMENT_TEXT, 13)
+	title_bgm_volume_row.add_child(title_bgm_volume_value_label)
+
 	title_sfx_toggle = CheckButton.new()
 	title_sfx_toggle.text = "효과음"
+	title_sfx_toggle.custom_minimum_size = Vector2(392, 30)
 	title_sfx_toggle.button_pressed = title_sfx_enabled
 	title_sfx_toggle.tooltip_text = "버튼과 전투 효과음을 켜거나 끕니다."
 	title_sfx_toggle.toggled.connect(_on_title_sfx_toggled)
 	title_settings_column.add_child(title_sfx_toggle)

+	var title_sfx_volume_row := HBoxContainer.new()
+	title_sfx_volume_row.custom_minimum_size = Vector2(392, 34)
+	title_sfx_volume_row.add_theme_constant_override("separation", 8)
+	title_settings_column.add_child(title_sfx_volume_row)
+
+	var title_sfx_volume_caption := Label.new()
+	title_sfx_volume_caption.text = "효과음 크기"
+	title_sfx_volume_caption.custom_minimum_size = Vector2(94, 30)
+	title_sfx_volume_caption.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
+	_apply_label_style(title_sfx_volume_caption, UI_PARCHMENT_TEXT, 13)
+	title_sfx_volume_row.add_child(title_sfx_volume_caption)
+
+	title_sfx_volume_slider = HSlider.new()
+	title_sfx_volume_slider.min_value = 0.0
+	title_sfx_volume_slider.max_value = 100.0
+	title_sfx_volume_slider.step = 5.0
+	title_sfx_volume_slider.value = float(title_sfx_volume_percent)
+	title_sfx_volume_slider.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	title_sfx_volume_slider.custom_minimum_size = Vector2(216, 30)
+	title_sfx_volume_slider.tooltip_text = "버튼과 전투 효과음의 크기를 조절합니다."
+	title_sfx_volume_slider.value_changed.connect(_on_title_sfx_volume_changed)
+	title_sfx_volume_row.add_child(title_sfx_volume_slider)
+
+	title_sfx_volume_value_label = Label.new()
+	title_sfx_volume_value_label.custom_minimum_size = Vector2(48, 30)
+	title_sfx_volume_value_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_RIGHT
+	title_sfx_volume_value_label.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
+	_apply_label_style(title_sfx_volume_value_label, UI_PARCHMENT_TEXT, 13)
+	title_sfx_volume_row.add_child(title_sfx_volume_value_label)
+
 	title_edge_scroll_toggle = CheckButton.new()
 	title_edge_scroll_toggle.text = "가장자리 스크롤"
+	title_edge_scroll_toggle.custom_minimum_size = Vector2(392, 30)
 	title_edge_scroll_toggle.button_pressed = title_edge_scroll_enabled
 	title_edge_scroll_toggle.tooltip_text = "마우스를 전장 가장자리에 두면 화면을 움직입니다."
 	title_edge_scroll_toggle.toggled.connect(_on_title_edge_scroll_toggled)
@@ -3161,9 +3242,79 @@ func _create_hud() -> void:
 func _create_audio() -> void:
 	bgm_player = AudioStreamPlayer.new()
 	bgm_player.name = "BgmPlayer"
-	bgm_player.volume_db = BGM_VOLUME_DB
+	bgm_player.volume_db = _bgm_volume_db()
 	bgm_player.finished.connect(_on_bgm_finished)
 	add_child(bgm_player)
+	_apply_audio_settings()
+
+
+func _load_title_settings() -> void:
+	if not FileAccess.file_exists(SETTINGS_PATH):
+		return
+	var parsed = JSON.parse_string(FileAccess.get_file_as_string(SETTINGS_PATH))
+	if not parsed is Dictionary:
+		return
+	title_bgm_enabled = bool(parsed.get("bgm_enabled", title_bgm_enabled))
+	title_sfx_enabled = bool(parsed.get("sfx_enabled", title_sfx_enabled))
+	title_edge_scroll_enabled = bool(parsed.get("edge_scroll_enabled", title_edge_scroll_enabled))
+	title_bgm_volume_percent = _clamp_volume_percent(parsed.get("bgm_volume_percent", title_bgm_volume_percent))
+	title_sfx_volume_percent = _clamp_volume_percent(parsed.get("sfx_volume_percent", title_sfx_volume_percent))
+
+
+func _save_title_settings() -> bool:
+	var file := FileAccess.open(SETTINGS_PATH, FileAccess.WRITE)
+	if file == null:
+		push_warning("Unable to save title settings: %s" % SETTINGS_PATH)
+		return false
+	var payload := {
+		"save_version": SETTINGS_SAVE_VERSION,
+		"bgm_enabled": title_bgm_enabled,
+		"bgm_volume_percent": title_bgm_volume_percent,
+		"sfx_enabled": title_sfx_enabled,
+		"sfx_volume_percent": title_sfx_volume_percent,
+		"edge_scroll_enabled": title_edge_scroll_enabled
+	}
+	file.store_string(JSON.stringify(payload, "\t"))
+	return true
+
+
+func _apply_audio_settings() -> void:
+	if bgm_player != null:
+		bgm_player.volume_db = _bgm_volume_db()
+		if not title_bgm_enabled:
+			bgm_player.stop()
+
+
+func _clamp_volume_percent(value) -> int:
+	return mini(maxi(int(value), 0), 100)
+
+
+func _bgm_volume_db() -> float:
+	return _volume_percent_to_db(BGM_VOLUME_DB, title_bgm_volume_percent)
+
+
+func _effective_sfx_volume_db(base_volume_db: float) -> float:
+	return _volume_percent_to_db(base_volume_db, title_sfx_volume_percent)
+
+
+func _volume_percent_to_db(base_volume_db: float, percent: int) -> float:
+	var clamped := _clamp_volume_percent(percent)
+	if clamped <= 0:
+		return AUDIO_MUTED_DB
+	return base_volume_db + linear_to_db(float(clamped) / 100.0)
+
+
+func _refresh_title_volume_controls() -> void:
+	if title_bgm_volume_slider != null:
+		title_bgm_volume_slider.set_value_no_signal(float(title_bgm_volume_percent))
+		title_bgm_volume_slider.editable = title_bgm_enabled
+	if title_sfx_volume_slider != null:
+		title_sfx_volume_slider.set_value_no_signal(float(title_sfx_volume_percent))
+		title_sfx_volume_slider.editable = title_sfx_enabled
+	if title_bgm_volume_value_label != null:
+		title_bgm_volume_value_label.text = "%d%%" % title_bgm_volume_percent
+	if title_sfx_volume_value_label != null:
+		title_sfx_volume_value_label.text = "%d%%" % title_sfx_volume_percent


 func _on_bgm_finished() -> void:
@@ -3181,6 +3332,7 @@ func _play_bgm(key: String) -> void:
 		current_bgm_key = key
 		bgm_player.stop()
 		return
+	bgm_player.volume_db = _bgm_volume_db()
 	if current_bgm_key == key and bgm_player.playing:
 		return
 	var stream := _bgm_stream_for(key)
@@ -3209,7 +3361,7 @@ func _play_sfx(key: String, volume_db := SFX_VOLUME_DB) -> void:
 	var player := AudioStreamPlayer.new()
 	player.name = "Sfx_%s" % key
 	player.stream = stream
-	player.volume_db = volume_db
+	player.volume_db = _effective_sfx_volume_db(volume_db)
 	player.finished.connect(player.queue_free)
 	add_child(player)
 	player.play()
@@ -9880,11 +10032,12 @@ func _update_title_menu_state() -> void:
 	if title_settings_back_button != null:
 		title_settings_back_button.visible = title_settings_panel != null and title_settings_panel.visible
 	if title_bgm_toggle != null:
-		title_bgm_toggle.button_pressed = title_bgm_enabled
+		title_bgm_toggle.set_pressed_no_signal(title_bgm_enabled)
 	if title_sfx_toggle != null:
-		title_sfx_toggle.button_pressed = title_sfx_enabled
+		title_sfx_toggle.set_pressed_no_signal(title_sfx_enabled)
 	if title_edge_scroll_toggle != null:
-		title_edge_scroll_toggle.button_pressed = title_edge_scroll_enabled
+		title_edge_scroll_toggle.set_pressed_no_signal(title_edge_scroll_enabled)
+	_refresh_title_volume_controls()


 func _format_title_status_text(has_load: bool) -> String:
@@ -9967,6 +10120,14 @@ func _on_title_settings_back_pressed() -> void:


 func _set_title_settings_visible(visible: bool) -> void:
+	if title_status_label != null:
+		title_status_label.visible = not visible
+	if title_start_button != null:
+		title_start_button.visible = not visible
+	if title_load_button != null:
+		title_load_button.visible = not visible
+	if title_settings_button != null:
+		title_settings_button.visible = not visible
 	if title_settings_panel != null:
 		title_settings_panel.visible = visible
 	if title_settings_back_button != null:
@@ -9979,6 +10140,8 @@ func _on_title_bgm_toggled(enabled: bool) -> void:
 		_play_bgm(current_bgm_key if not current_bgm_key.is_empty() else "menu")
 	elif bgm_player != null:
 		bgm_player.stop()
+	_apply_audio_settings()
+	_save_title_settings()
 	_update_title_menu_state()


@@ -9986,15 +10149,32 @@ func _on_title_sfx_toggled(enabled: bool) -> void:
 	title_sfx_enabled = enabled
 	if title_sfx_enabled:
 		_play_sfx("ui_click", UI_SFX_VOLUME_DB)
+	_save_title_settings()
 	_update_title_menu_state()


 func _on_title_edge_scroll_toggled(enabled: bool) -> void:
 	title_edge_scroll_enabled = enabled
+	_save_title_settings()
 	_update_title_menu_state()
 	queue_redraw()


+func _on_title_bgm_volume_changed(value: float) -> void:
+	title_bgm_volume_percent = _clamp_volume_percent(value)
+	_apply_audio_settings()
+	_save_title_settings()
+	_refresh_title_volume_controls()
+
+
+func _on_title_sfx_volume_changed(value: float) -> void:
+	title_sfx_volume_percent = _clamp_volume_percent(value)
+	_save_title_settings()
+	_refresh_title_volume_controls()
+	if title_sfx_enabled:
+		_play_sfx("ui_click", UI_SFX_VOLUME_DB)
+
+
 func _update_top_archive_buttons() -> void:
 	var prep_available := (
 		not battle_started