X-Git-Url: http://winboard.nl/cgi-bin?p=fairymax.git;a=blobdiff_plain;f=fairymax.c;h=5df22c20e28ca706ede553c0db616316619dee94;hp=0e22af6d39d50040e2fc4aaebe842c993b354295;hb=HEAD;hpb=2a5abd95c63c0e06cbf2437fb8840b3a7676e17c

diff --git a/fairymax.c b/fairymax.c
index 0e22af6..5df22c2 100644
--- a/fairymax.c
+++ b/fairymax.c
@@ -1,13 +1,16 @@
 /***************************************************************************/
-/*                               fairy-Max,                                */
+/*                               Fairy-Max,                                */
 /* Version of the sub-2KB (source) micro-Max Chess program, fused to a     */
 /* generic WinBoard interface, loading its move-generator tables from file */
 /***************************************************************************/
 
      /*****************************************************************/
      /*                      LICENCE NOTIFICATION                     */
-     /* Fairy-Max 4.8 is free software, and you have my permission do */
-     /* with it whatever you want, whether it is commercial or not.   */
+     /* Fairy-Max 4.8 is free software, released in the public domain */
+     /* so that you have my permission do with it whatever you want,  */
+     /* whether it is commercial or not, at your own risk. Those that */
+     /* are not comfortable with this, can also use or redistribute   */
+     /* it under the GNU Public License or the MIT License.           */
      /* Note, however, that Fairy-Max can easily be configured through*/
      /* its fmax.ini file to play Chess variants that are legally pro-*/
      /* tected by patents, and that to do so would also require per-  */
@@ -18,7 +21,7 @@
      /*****************************************************************/
 
 #define MULTIPATH
-#define VERSION "4.8U"
+#define VERSION "4.8V"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -553,6 +556,8 @@ int main(int argc, char **argv)
         int m, nr;
         double cpuT;
 
+        if(argc > 1 && !strcmp(argv[1], "-v")) argc++, argv--, printf("%s\n", VERSION), exit(0);
+
         if(argc>1 && sscanf(argv[1], "%d", &m)==1)
         { U = (1<<m)-1; argc--; argv++; }
         A = (struct _ *) calloc(U+1, sizeof(struct _));
@@ -561,8 +566,6 @@ int main(int argc, char **argv)
 	signal(SIGINT, SIG_IGN);
         printf("tellics say     " NAME " " VERSION "\n");
         printf("tellics say     by H.G. Muller\n");
-        printf("tellics say Gothic Chess is protected by U.S. patent #6,481,716 by Ed Trice.\n");
-        printf("tellics say Falcon Chess is protected by U.S. patent #5,690,334 by George W. Duke\n");
         InitEngine();
         LoadGame(NULL);
         InitGame();
@@ -589,8 +592,8 @@ int main(int argc, char **argv)
                         if(tlim>TimeLeft/15) tlim = TimeLeft/15;
                         PromPiece = 0; /* Always promote to Queen ourselves */
                         for(N=K=0;K<S;K++)N+=b[K]?b[K]&16?S:1:0; /* count pieces for detecting bare King */
-                        if(w[3]<0&w[4]<0){if(N>>8<2)centr[4]=5;if(!(N&S-2))centr[3]=5;Z+=R>4;R=4;}
-printf("# %d+%d pieces, centr = (%d,%d)\n", N&63, N>>7, centr[3], centr[4]);
+                        if(w[3]<0&w[4]<0){if(N<2*S)centr[4]=5,Z+=R>4,R=4;if(!(N&S-2))centr[3]=5,Z+=R>4,R=4;}
+printf("# %d+%d pieces, centr = (%d,%d) R=%d\n", N&63, N>>7, centr[3], centr[4], R);
                         N=0;K=I;
                         if(hill) centr[3] = R>20 ? 1 : 22-R;
                         if (D(Side,-I,I,Q,O,LL|S,3)==I) {