feat(credits): enable music volume, closes #89

addons/escoria-ui-return-monkey-island/esc/commands/music_enable.gd

@@ -0,0 +1,40 @@
+# `music_enable`
+#
+# Enable music volume
+#
+# @ESC
+extends ESCBaseCommand
+class_name MusicEnableCommand
+
+
+var item_count_manager = ESCItemCountManager.new()
+
+# Return the descriptor of the arguments of this command
+func configure() -> ESCCommandArgumentDescriptor:
+  return ESCCommandArgumentDescriptor.new()
+
+
+# Validate wether the given arguments match the command descriptor
+func validate(arguments: Array):
+	return .validate(arguments)
+
+
+# Run the command
+func run(command_params: Array) -> int:
+	AudioServer.set_bus_volume_db(
+		AudioServer.get_bus_index(escoria.BUS_MUSIC),
+		linear2db(
+			ESCProjectSettingsManager.get_setting(
+				ESCProjectSettingsManager.MUSIC_VOLUME
+			)
+		)
+	)
+	escoria.game_scene.musicEnabled = true
+	
+	return ESCExecution.RC_OK
+
+
+# Function called when the command is interrupted.
+func interrupt():
+	# Do nothing
+	pass