using System;
namespace hwo.bitworks
{
	public class RotateRight : MultipleBitsSource
	{
		int n;

		public RotateRight(LogicBase[] sources,int n)
			:base(sources)
		{
			this.n = n;
		}

		public override bool bitValue(int bit)
		{
			int m = (bit + n) % getBits();
			if (m < 0)
				m += getBits();

			return sources[m].value();
		}

		public override identity.BitIdentity getBitIdentity(int bit)
		{
			int m = (bit + n) % getBits();
			if (m < 0)
				m += getBits();

			return sources[m].identity();
		}
	}
}