namespace QSB.Utility
{
	// Stolen from here : https://stackoverflow.com/questions/3261451/using-a-bitmask-in-c-sharp

	public static class FlagsHelper
	{
		public static bool IsSet<T>(T flags, T flag) where T : struct
		{
			var flagsValue = (int)(object)flags;
			var flagValue = (int)(object)flag;

			return (flagsValue & flagValue) != 0;
		}

		public static void Set<T>(ref T flags, T flag) where T : struct
		{
			var flagsValue = (int)(object)flags;
			var flagValue = (int)(object)flag;

			flags = (T)(object)(flagsValue | flagValue);
		}

		public static void Unset<T>(ref T flags, T flag) where T : struct
		{
			var flagsValue = (int)(object)flags;
			var flagValue = (int)(object)flag;

			flags = (T)(object)(flagsValue & ~flagValue);
		}
	}
}