public BitMask(BitMask mask)
{
_bytes = new uint[mask._bytes.Length];
for (var i = 0; i < mask._bytes.Length; i++)
{
_bytes[i] = mask._bytes[i];
}
}
public BitMask Or(BitMask mask)
{
Debug.Assert(_bytes.Length == mask._bytes.Length, "BitMasks must be the same size");
for (var i = 0; i < mask._bytes.Length; i++)
{
_bytes[i] = _bytes[i] | mask._bytes[i];
}
return(this);
}
public override bool Equals(object obj)
{
// If parameter is null return false.
if (null == obj)
{
return(false);
}
// If parameter cannot be cast to BitMask return false.
BitMask m = obj as BitMask;
if (null == (object)m)
{
return(false);
}
return(_isEqual(this, m));
}
private static bool _isEqual(BitMask m1, BitMask m2)
{
// BitMasks need to be the same size
if (m1._bytes.Length != m2._bytes.Length)
{
return(false);
}
// Compare all elements in each BitMask's _byte array
for (int i = 0; i < m1._bytes.Length; i++)
{
if (m1._bytes[i] != m2._bytes[i])
{
return(false);
}
}
return(true);
}
protected bool CanUpdate(HActor hActor)
{
var comparisonMask = new BitMask(hActor.mask).And(_mask);
return(comparisonMask == _mask);
}
