using Sandbox;

namespace GridAStar;

public static partial class TraceExtensions
{
	/// <summary>
	/// Apply a grid's generation filters to a scene trace. Scene-System port: legacy <c>StaticOnly()</c>
	/// becomes <c>IgnoreDynamic()</c>. Tag filters are only applied when non-empty (an empty
	/// <c>WithAllTags</c> would otherwise filter against nothing).
	/// </summary>
	public static SceneTrace WithGridSettings( this SceneTrace self, GridBuilder settings )
	{
		if ( settings.StaticOnly )
			self = self.IgnoreDynamic();

		// ANY of the include tags (not all) - the floor may be tagged "world" while props are "solid", and
		// requiring both would match nothing. Legacy used WithAllTags but its maps used a single floor tag.
		if ( settings.TagsToInclude.Count > 0 )
			self = self.WithAnyTags( settings.TagsToInclude.ToArray() );

		if ( settings.TagsToExclude.Count > 0 )
			self = self.WithoutTags( settings.TagsToExclude.ToArray() );

		return self;
	}
}