Keep track of total piece count always
authorH.G. Muller <h.g.muller@hccnet.nl>
Mon, 11 Feb 2013 21:27:12 +0000 (22:27 +0100)
committerH.G. Muller <h.g.muller@hccnet.nl>
Wed, 13 Feb 2013 22:14:09 +0000 (23:14 +0100)
So far this was only done in ShaMax to implement the baring rule,
but it will come in handy for determination of mating potential.

fairymax.c

index ec6c6ca..6c4ea12 100644 (file)
@@ -214,7 +214,7 @@ int k,q,l,e,E,z,n;      /* (q,l)=window, e=current eval. score, E=e.p. sqr.*/
          i+=V;                                 /* promotion / passer bonus */\r
         } if(z&S && GamePtr<6) v+=(rand()>>10&31)-16;\r
         J+=J(0);Z+=J(4)+G-S;\r
-        SHAMAX( pl[k]-=!!t; )                  /* count pieces per side    */\r
+        pl[k]-=!!t;                            /* count pieces per side    */\r
         v+=e+i;V=m>q?m:q;                      /*** new eval & alpha    ****/\r
         if(z&S)V=m-margin>q?m-margin:q;        /* multiPV                  */\r
         C=d-1-(d>5&p>2&!t&!h);                 /* nw depth, reduce non-cpt.*/\r
@@ -240,7 +240,7 @@ int k,q,l,e,E,z,n;      /* (q,l)=window, e=current eval. score, E=e.p. sqr.*/
                      return l;}                /*   & not in check, signal */\r
          v=m;                                  /* (prevent fail-lows on    */\r
         }                                      /*   K-capt. replies)       */\r
-        SHAMAX( pl[k]+=!!t; ) pl[t&31]+=!!t;\r
+        pl[k]+=!!t;pl[t&31]+=!!t;\r
         b[G]=b[FF];b[FF]=b[y]=0;b[x]=u;b[H]=t; /* undo move,G can be dummy */\r
        }                                       /*          if non-castling */\r
        if(z&S&&K==I&d>2&v>V&v<l){int *p=ps;char X,Y;\r