using System;

namespace HC3;

/// <summary>
/// Interface for components that can block path connections and navigation
/// </summary>
public interface IPathBlocker
{
	/// <summary>
	/// The game object this component is attached to
	/// </summary>
	GameObject GameObject { get; }

	/// <summary>
	/// Which directions should block path connections
	/// </summary>
	[Property, Feature( "Navigation" )]
	PathMask BlockedDirections { get; set; }

	/// <summary>
	/// Which directions should block AI navigation (for one-way paths etc)
	/// </summary>
	[Property, Feature( "Navigation" )]
	PathMask BlockedNavigation { get; set; }

	/// <summary>
	/// Helper method to get rotated mask based on component's rotation
	/// </summary>
	PathMask GetRotatedMask( PathMask mask )
	{
		var yaw = (int)MathF.Round( GameObject.WorldRotation.Yaw() / 90f );
		while ( yaw < 0 ) yaw += 4;
		yaw %= 4;

		for ( int i = 0; i < yaw; i++ )
			mask = mask.Rotate90DegreesClockwise();

		return mask;
	}
}