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code/Player.Use.cs

@@ -0,0 +1,35 @@
+using Sandbox;
+
+partial class SandboxPlayer
+{
+	public bool IsUseDisabled()
+	{
+		return ActiveChild is IUse use && use.IsUsable( this );
+	}
+
+	protected override Entity FindUsable()
+	{
+		if ( IsUseDisabled() )
+			return null;
+
+		var tr = Trace.Ray( EyePos, EyePos + EyeRot.Forward * (85 * Scale) )
+			.Radius( 2 )
+			.HitLayer( CollisionLayer.Debris )
+			.Ignore( this )
+			.Run();
+
+		if ( tr.Entity == null ) return null;
+		if ( tr.Entity is not IUse use ) return null;
+		if ( !use.IsUsable( this ) ) return null;
+
+		return tr.Entity;
+	}
+
+	protected override void UseFail()
+	{
+		if ( IsUseDisabled() )
+			return;
+
+		base.UseFail();
+	}
+}