X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.db-test.git;a=blobdiff_plain;f=yarrg%2Frssearch.c;h=245070e9ad6c34740f576707dee52dca95df03b1;hp=881d5de4ba7d0550cd9533056d7bf863291b64d7;hb=3a24aecf857292701d755173ffdb91d10a3426c8;hpb=3579e35d2b8ed951db24cc4873c155fded7f4375

diff --git a/yarrg/rssearch.c b/yarrg/rssearch.c
index 881d5de..245070e 100644
--- a/yarrg/rssearch.c
+++ b/yarrg/rssearch.c
@@ -1,4 +1,29 @@
-/**/
+/*
+ * Route searcher - recursive iteration over all routes
+ */
+/*
+ *  This is part of the YARRG website, a tool for assisting
+ *  players of Yohoho Puzzle Pirates.
+ * 
+ *  Copyright (C) 2009 Ian Jackson <ijackson@chiark.greenend.org.uk>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as
+ *  published by the Free Software Foundation, either version 3 of the
+ *  License, or (at your option) any later version.
+ *  
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *  
+ *  Yohoho and Puzzle Pirates are probably trademarks of Three Rings and
+ *  are used without permission.  This program is not endorsed or
+ *  sponsored by Three Rings.
+ */
 
 #include "rscommon.h"
 
@@ -43,7 +68,7 @@ static Bucket ***buckets_base[GRANUS];
 
 static double process_route(int nports, int totaldist,
 			    double overestimate_excepting_tail) {
-  int i, ap;
+  int i, ap, granui;
   int leagues_divisor= totaldist + nports;
 
   ctr_routes_considered++;
@@ -79,12 +104,15 @@ static double process_route(int nports, int totaldist,
       return guess[A];
     }
 
-    if (guess[A] <= highscores[granus-1][A][0].value &&
-	guess[P] <= highscores[granus-1][P][0].value) {
-      ctr_routes_quickelim++;
-      debugf(" QELIM %f %f\n", guess[A], guess[P]);
-      return guess[A];
+    for (granui=0; granui<granus; granui++) {
+      if (guess[A] > highscores[granui][A][0].value ||
+	  guess[P] > highscores[granui][P][0].value)
+	goto not_quickelim;
     }
+    ctr_routes_quickelim++;
+    debugf(" QELIM %f %f\n", guess[A], guess[P]);
+    return guess[A];
+  not_quickelim:;
   }
 
   int finisle= ports[nports-1];
@@ -94,7 +122,6 @@ static double process_route(int nports, int totaldist,
   int midarch= route2midarch(ports,nports);
 
   Bucket *buckets[GRANUS];
-  int granui;
   for (granui=0; granui<granus; granui++) {
     Bucket **buckets_fin;
     int mid, fin;
@@ -109,12 +136,15 @@ static double process_route(int nports, int totaldist,
   }
 
   if (nports>=2) {
-    if (guess[A] <= buckets[0]->prs[A].value[A] &&
-	guess[P] <= buckets[0]->prs[P].value[P]) {
-      ctr_routes_bucketelim++;
-      debugf(" ELIM %f %f\n", guess[A], guess[P]);
-      return guess[A];
-    }
+    for (granui=0; granui<granus; granui++)
+      for (ap=0; ap<AP; ap++)
+	if (guess[ap] > buckets[granui]->prs[ap].value[ap] &&
+	    guess[ap] > highscores[granui][ap][0].value)
+	  goto not_bucketelim;
+    ctr_routes_bucketelim++;
+    debugf(" ELIM %f %f\n", guess[A], guess[P]);
+    return guess[A];
+  not_bucketelim:
     debugf(" COMPUTE %f %f\n", guess[A], guess[P]);
   }
 
@@ -151,6 +181,7 @@ static double process_route(int nports, int totaldist,
       } else {
 	int pos;
 	ctr_newbests_granu[granui*AP+ap]++;
+	bucket->prs[ap].length= totaldist;
 	memcpy(bucket->prs[ap].value, value, sizeof(value));
 	memcpy(bucket->prs[ap].ports, ports, sizeof(*ports) * nports);
 	if (nports < MAX_ROUTELEN-1) bucket->prs[ap].ports[nports]= -1;