X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=UCI2WB.c;h=fa37c4232684d8bf77f28a0119f0c4f8307e350e;hb=bb98ac73064aee6dcae34c236e466abf4b5dd6a3;hp=7f90ba6a4b49abe6292b652f38aa5c9d49628bbd;hpb=0b8da57d48c47856aac3b742aecc930f3c7b668d;p=uci2wb.git

diff --git a/UCI2WB.c b/UCI2WB.c
index 7f90ba6..fa37c42 100644
--- a/UCI2WB.c
+++ b/UCI2WB.c
@@ -122,6 +122,27 @@ char *Convert(char *pv)
     return buf;
 }
 
+void
+Move4GUI(char *m)
+{
+    if(sc == 's') {
+      // convert USI move to WB format
+      m[2] = 'a'+'0'+size - m[2];
+      m[3] = 'a'+'0'+size - m[3];
+      if(m[1] == '*') { // drop
+	m[1] = '@';
+      } else {
+	m[0] = 'a'+'0'+size - m[0];
+	m[1] = 'a'+'0'+size - m[1];
+	if((stm == WHITE ? (m[1]>'0'+size-size/3 || m[3]>'0'+size-size/3)
+                                : (m[1] <= '0'+size/3 || m[3] <= '0'+size/3)) && m[4] != '+')
+	     m[4] = '=', m[5] = 0;
+      }
+    }
+    if(m[0] == 'e' && (m[5] == 'a' || m[5] == 'h')) // seirawan castling + gating at Rook
+	m[0] = m[5], m[2] = 'e'; // convert to RxK notation
+}
+
 void *
 Engine2GUI()
 {
@@ -157,20 +178,7 @@ Engine2GUI()
 	      }
 	      p[-1] = '\n'; *p = 0; // strip off ponder move
 	    }
-	    if(sc == 's') {
-	      // convert USI move to WB format
-	      line[11] = 'a'+'0'+size - line[11];
-	      line[12] = 'a'+'0'+size - line[12];
-	      if(line[10] == '*') { // drop
-		line[10] = '@';
-	      } else {
-		line[9]  = 'a'+'0'+size - line[9];
-		line[10] = 'a'+'0'+size - line[10];
-		if((stm == WHITE ? (line[10]>'0'+size-size/3 || line[12]>'0'+size-size/3)
-                                 : (line[10] <= '0'+size/3 || line[12] <= '0'+size/3)) && line[13] != '+')
-		     line[13] = '=', line[14] = 0;
-	      }
-	    }
+	    Move4GUI(line+9);
 	    printf("move %s\n", line+9); // send move to GUI
 	    if(lastScore == 100001 && iniPos[0] != 'f') { printf("%s {mate}\n", stm == WHITE ? "1-0" : "0-1"); computer = NONE; }
 	    stm = WHITE+BLACK - stm;
@@ -231,14 +239,37 @@ Engine2GUI()
 	    if(sscanf(line, "id name %[^\n]", name) == 1) printf("feature myname=\"%s (U%cI2WB)\"\n", name, sc-32);
 	}
 	else if(!strcmp(command, "readyok")) { pause = 0; Sync(WAKEUP); } // resume processing of GUI commands
-	else if(sscanf(command, "u%ciok", &c)==1 && c==sc)   printf("feature smp=1 memory=%d done=1\n", hasHash); // done with options
+	else if(sscanf(command, "u%ciok", &c)==1 && c==sc)   printf("feature smp=1 memory=%d done=1\n", hasHash), Sync(WAKEUP); // done with options
+    }
+}
+
+void
+Move4Engine(char *m)
+{
+    if(sc == 's') {
+      // convert input move to USI format
+      if(m[1] == '@') { // drop
+	m[1] = '*';
+      } else {
+	m[0] = 'a'+'0'+size - m[0];
+	m[1] = 'a'+'0'+size - m[1];
+      }
+      m[2] = 'a'+'0'+size - m[2];
+      m[3] = 'a'+'0'+size - m[3];
+      if(m[4] == '=') m[4] = 0; // no '=' in USI format!
+      else if(m[4] != '\n') m[4] = '+'; // cater to WB 4.4 bug :-(
+    }
+    if(m[4] && (m[1] == '1' || m[1] == '8')) { // seirawan gating
+	m[5] = m[0], m[6] = m[1], m[7] = '\0'; // copy from-square behind it, as gating square
+	if(m[2] == 'e' && (m[0] == 'a' || m[0] == 'h'))
+	    m[2] = (m[0]+m[2]+1)>>1, m[0] = 'e'; // gating at Rook
     }
 }
 
 void
 GUI2Engine()
 {
-    char line[256], command[256], *p, *q;
+    char line[256], command[256], *p, *q, *r;
 
     while(1) {
 	int i, x;
@@ -268,20 +299,8 @@ GUI2Engine()
 	    Sync(PAUSE); // wait for readyok
 	}
 	else if(!strcmp(command, "usermove")) {
-	    if(sc == 's') {
-	      // convert input move to USI format
-	      if(line[10] == '@') { // drop
-		line[10] = '*';
-	      } else {
-		line[9]  = 'a'+'0'+size - line[9];
-		line[10] = 'a'+'0'+size - line[10];
-	      }
-	      line[11] = 'a'+'0'+size - line[11];
-	      line[12] = 'a'+'0'+size - line[12];
-	      if(line[13] == '=') line[13] = 0; // no '=' in USI format!
-	      else if(line[13] != '\n') line[13] = '+'; // cater to WB 4.4 bug :-(
-	    }
 	    sscanf(line, "usermove %s", command); // strips off linefeed
+	    Move4Engine(command);
 	    stm = WHITE+BLACK - stm;
 	    // when pondering we either continue the ponder search as normal search, or abort it
 	    if(pondering || computer == ANALYZE) {
@@ -292,7 +311,7 @@ GUI2Engine()
 		}
 		StopPonder(1);
 	    }
-	    sscanf(line, "usermove %s", move[moveNr++]); // possibly overwrites ponder move
+	    strcpy(move[moveNr++], command); // possibly overwrites ponder move
 	}
 	else if(!strcmp(command, "level")) {
 	    int sec = 0;
@@ -313,14 +332,18 @@ GUI2Engine()
 	    if(!variants) variants = sc=='s' ? "shogi,5x5+5_shogi" : VARIANTS;
 	    printf("feature variants=\"%s\" setboard=1 usermove=1 debug=1 ping=1 reuse=0 done=0\n", variants);
 	    printf("feature option=\"UCI2WB debug output -check %d\"\n", debug);
-	    fprintf(toE, "u%ci\n", sc); // this prompts UCI engine for options
+	    fprintf(toE, "u%ci\n", sc); fflush(toE); // this prompts UCI engine for options
+	    Sync(PAUSE); // wait for uciok
 	}
 	else if(!strcmp(command, "setboard")) {
 		if(strstr(line+9, " b ")) stm = BLACK;
-                if(sc == 's' && (p = strchr(line+9, '['))) { char c;
-                    *p++ = ' '; q = strchr(p, ']'); c = 'w' + 'b' - q[2]; strcpy(q+2, " 1\n"); while(*--q != ' ') q[2] = *q; *p = c; p[1] = ' '; 
-                }
-		sprintf(iniPos, "%s%sfen %s", iniPos[0]=='p' ? "position " : "", sc=='s' ? "s" : "", line+9);
+                if(p = strchr(line+9, '[')) { char c;
+                    *p++ = 0; q = strchr(p, ']'); *q = 0; r = q + 4; 
+		    if(sc == 's') q[2] = 'w' + 'b' - q[2], strcpy(r=q+3, " 1\n"); // Shogi: reverse color
+		    else r = strchr(strchr(q+4, ' ') + 1, ' '); // skip to second space (after e.p. square)
+		    *r = 0; sprintf(command, "%s%s %s %s", line+9, q+1, p, r+1);
+                } else strcpy(command, line+9);
+		sprintf(iniPos, "%s%sfen %s", iniPos[0]=='p' ? "position " : "", sc=='s' ? "s" : "", command);
 		iniPos[strlen(iniPos)-1] = 0;
 	}
 	else if(!strcmp(command, "variant")) {