package precomp;

import puzzle.Masker.Slot;
public sealed interface Mask
        permits Const9x8.Cell, Const3x4.Cell, Mask.Masker {
   
   record Masker(long lo, long hi, int index, int r, int c, int place, byte d)
           implements precomp.Mask { }
   default Mask or(Mask o)  { return new Masker(o.lo() | lo(), o.hi() | hi(), 0, 0, 0, 0, (byte) 0); }
   default Mask and(Mask o) { return new Masker(o.lo() & lo(), o.hi() & hi(), 0, 0, 0, 0, (byte) 0); }
   
   long hi();
   long lo();
   int index();
   int r();
   int c();
   int place();
   byte d();
   default byte letter()    { return (byte) (d() | 64); }
   default void letter(byte[] template, int minR, int minC, int height, int width) {
      int rr = r() - minR;
      int cc = c() - minC;
      if (rr >= 0 && rr < height && cc >= 0 && cc < width) {
         template[rr * (width + 1) + cc] = letter();
      }
   }
   default byte clueChar() { return (byte) (d() | 48); }
}