s&box

GameMusic2.cs

A Component that ensures a background music SoundEvent is playing. OnStart stops all sounds, and OnUpdate checks a static Bgmmanager.soundHandle to start or restart the BGM when it is null, not playing, or marked Finished.

Rough CodeNetworking

using Sandbox;

public sealed class GameMusic2 : Component
{
	[Property] public SoundEvent BgmEvent { get; set; }
	protected override void OnStart()
	{
		Sound.StopAll( 0f );
	}
	protected override void OnUpdate()
	{
		if ( Bgmmanager.soundHandle == null || !Bgmmanager.soundHandle.IsPlaying )
		{

			Bgmmanager.soundHandle = Sound.Play( BgmEvent );
		}

		// Start the sound if it isn't playing yet
		if ( Bgmmanager.soundHandle.Finished )
		{
			Bgmmanager.soundHandle = Sound.Play( BgmEvent );
		}
	}
}