X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=fairymax.c;h=3a89dd56c182249ad20ed6416f88bdf8ab1fd134;hb=107825dd8eeca1776f85b79e936035471e34a1c4;hp=5b2e98a6a3d70d35904557b62ce81470a16ea606;hpb=04eb98f3784572e63e23a5da336bae69bb05615c;p=fairymax.git

diff --git a/fairymax.c b/fairymax.c
index 5b2e98a..3a89dd5 100644
--- a/fairymax.c
+++ b/fairymax.c
@@ -18,7 +18,7 @@
      /*****************************************************************/
 
 #define MULTIPATH
-#define VERSION "4.8O"
+#define VERSION "4.8P"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -181,7 +181,8 @@ int k,q,l,e,E,z,n;      /* (q,l)=window, e=current eval. score, E=e.p. sqr.*/
       if(flag&1+!t)                            /* mode (capt/nonc) allowed?*/
       {if(t&&(t&16)==k)break;                  /* capture own              */
        i=w[t&15]+((t&192)>>sh);                /* value of capt. piece t   */
-       if(i<0&&(pl[t&31]<2||kk!=H&kk!=S||(kk=H,i=-i,0)))m=I,d=98;/* K capture, duple check */
+       if(i<0&&(pl[t&31]<2||                   /* K capture, (of last K),  */
+        t>>3&kk!=H&kk!=S||(kk=H,i=-i,0)))m=I,d=98;/* or duple check: cutoff*/
        if(m>=l&d>1)goto C;                     /* abort on fail high       */
        v=d-1?e:i-p;                            /*** MVV/LVA scoring if d=1**/
        if(d-!t>1)                              /*** all captures if d=2  ***/
@@ -365,19 +366,26 @@ InitEngine()
 
 InitGame()
 {
- int i,j;
+ int i,j,k=0;
 
+ Side = WHITE; Q=0; O=S;
+ Fifty = 0; R = 0;
  for(i=0;i<16*BH;i++)b[i]=0;
  for(i=0;i<32;i++)pl[i]=0;
  K=BW;W(K--)
  {b[K]=oo[K+16]+16;b[K+112]=oo[K];b[K+16]=18;b[K+96]=1; /* initial board setup*/
   pl[oo[K+16]+16]++;pl[oo[K]]++;pl[18]++;pl[1]++;
+  if(w[oo[K+16]+16] == -1)pl[oo[K+16]+16]=1;
+  if(w[oo[K]] == -1)pl[oo[K]]=1;
   L=8;W(L--)b[16*L+K+257]=(K-BW/2)*(K-BW/2)+(L-3.5)*(L-3.5); /* center-pts table   */
  }                                                   /*(in unused half b[])*/
- Side = WHITE; Q=0; O=S;
- Fifty = 0; R = 0;
- for(i=0; i<BW; i++) if(i!=3) R += (w[oo[i]]/FAC) + (w[oo[i+16]]/FAC);
- UnderProm = -1; pl[WHITE] = pl[BLACK] = 2*BW;
+ for(i=0; i<BW; i++) {
+  R += abs(w[oo[i]])/FAC + abs(w[oo[i+16]])/FAC;
+  Q += abs(w[oo[i]]) - abs(w[oo[i+16]]) + w[1] - w[2];
+  if(w[oo[i]] < 0) k = w[oo[i]];
+ }
+ R -= 2*(-k/FAC);
+ UnderProm = -1; pl[WHITE] = pl[BLACK] = 2*BW; 
  pm = !pl[BLACK+7] && pl[BLACK+9] && pl[WHITE+7] ? 2 : 0; // Unlike white, black has no 'Q', so promote to 9, which he does have.
 }
 
@@ -432,7 +440,7 @@ void PrintOptions()
                                          
 int LoadGame(char *name)
 {
-        int i, j, count=0; char c, buf[80];
+        int i, j, ptc, count=0; char c, buf[80], pieceToChar[80];
         static int currentVariant;
         FILE *f;
 
@@ -447,7 +455,7 @@ int LoadGame(char *name)
         if(name != NULL)
         {  /* search for game name in definition file */
            if(!strcmp(name, "fairy")) name = selectedFairy;
-           while(fscanf(f, "Game: %s", buf)!=1 || strcmp(name, buf) ) {
+           while((ptc=fscanf(f, "Game: %s # %s", buf, pieceToChar))==0 || strcmp(name, buf) ) {
                while((c = fgetc(f)) != EOF && c != '\n');
                count++;
                if(c == EOF) {
@@ -485,6 +493,14 @@ int LoadGame(char *name)
         fclose(f);
 	sh = w[7] < 250 ? 3 : 0;
 	makruk = w[7]==181 ? 64 : 0; // w[7] is used as kludge to enable makruk promotions
+        if(name == selectedFairy) {
+            printf(ptc == 1 ? "setup " : "setup (%s) ", pieceToChar); // setup board in GUI
+            for(i=0; i<BW; i++) printf("%c", piecename[oo[i+16]]+'`'); printf("/");
+            for(i=0; i<BW; i++) printf("%c", piecename[2]+'`'); printf("/");
+            for(i=2; i<BH-2; i++) printf("%d/", BW);
+            for(i=0; i<BW; i++) printf("%c", piecename[1]+'@'); printf("/");
+            for(i=0; i<BW; i++) printf("%c", piecename[oo[i]]+'@'); printf(" w KQkq - 0 1\n");
+        }
 }
 
 int main(int argc, char **argv)
@@ -812,6 +828,7 @@ int main(int argc, char **argv)
                                             break;
                                         }
                                         pl[BLACK+WHITE-color]++;pl[p+color]++;
+                                        if(w[p+color] == -1)pl[p+color]=1; // fake we have one if value = -1, to thwart extinction condition
                                         continue;
                                 }
                         }
@@ -821,6 +838,7 @@ int main(int argc, char **argv)
 			setupPosition[128] = Side;
 			setupPosition[129] = R;
 			for(i=0; i<32; i++) setupPosition[i+130] = pl[i];
+			Computer = EMPTY; // after edit: force mode!
 			continue;
 		}
                 /* command not recognized, assume input move */