upd

Code/AI/Enemy.Footsteps.cs

@@ -0,0 +1,56 @@
+public sealed partial class Enemy
+{
+	public bool DebugFootsteps = false;
+	public bool EnableFootstepSounds = true;
+	private TimeSince _timeSinceStep;
+
+	private void OnFootstepEvent( SceneModel.FootstepEvent e )
+	{
+		if ( EnableFootstepSounds && !(_timeSinceStep < 0.2f) )
+		{
+			_timeSinceStep = 0f;
+			PlayFootstepSound( e.Transform.Position, e.Volume, e.FootId );
+		}
+	}
+
+	[Rpc.Broadcast]
+	public void PlayFootstepSound( Vector3 worldPosition, float volume, int foot )
+	{
+		SceneTrace trace = Scene.Trace;
+		Vector3 from = worldPosition + WorldRotation.Up * 10f;
+		Vector3 to = worldPosition + WorldRotation.Down * 20f;
+		SceneTraceResult sceneTraceResult = trace.Ray( in from, in to ).IgnoreGameObjectHierarchy( GameObject ).Run();
+		if ( !sceneTraceResult.Hit || sceneTraceResult.Surface == null )
+		{
+			if ( DebugFootsteps )
+			{
+				DebugOverlay.Sphere( new Sphere( worldPosition, volume ), Color.Red, 10f, default, overlay: true );
+			}
+
+			return;
+		}
+
+		SoundEvent soundEvent = ResourceLibrary.Get<SoundEvent>( (foot == 0)
+			? sceneTraceResult.Surface.Sounds.FootLeft
+			: sceneTraceResult.Surface.Sounds.FootRight );
+		if ( soundEvent == null )
+		{
+			if ( DebugFootsteps )
+			{
+				DebugOverlay.Sphere( new Sphere( worldPosition, volume ), Color.Orange, 10f, default, overlay: true );
+			}
+
+			return;
+		}
+
+		SoundHandle soundHandle = GameObject.PlaySound( soundEvent, 0f );
+		// soundHandle.TargetMixer = FootstepMixer.GetOrDefault();
+		// soundHandle.Volume *= volume * FootstepVolume;
+		if ( DebugFootsteps )
+		{
+			DebugOverlay.Sphere( new Sphere( worldPosition, volume ), default, 10f, default, overlay: true );
+			DebugOverlay.Text( worldPosition, soundEvent.ResourceName ?? "", 14f, TextFlag.LeftTop, default, 10f,
+				default );
+		}
+	}
+}