going back towards the Orb of Yendor now updates lastexplore

debug.cpp

@@ -189,7 +189,7 @@ vector<cheatkey> cheats = {
   cheatkey{'R'-64, "advance the rose wave", buildRosemap},
   #if CAP_EDIT
   cheatkey{'A', "start the Map Editor", [] {
-    lastexplore = shmup::on ? shmup::curtime : turncount;
+    update_lastexplore();
     pushScreen(mapeditor::showMapEditor);
     }},
   cheatkey{'A'-64, "start the Vector Graphics Editor", [] {

landgen.cpp

@@ -20,6 +20,10 @@ EX eLand lastland;
 
 EX int lastexplore;
 
+EX void update_lastexplore() {
+  lastexplore = shmup::on ? shmup::curtime : turncount;
+  }
+
 EX bool randomPatternsMode = false;
 EX int randompattern[landtypes];
 
@@ -3034,7 +3038,7 @@ EX void setdist(cell *c, int d, cell *from) {
       }
     }
 
-  if(d <= 10 - getDistLimit()) lastexplore = shmup::on ? shmup::curtime : turncount;
+  if(d <= 10 - getDistLimit()) update_lastexplore();
   
   if(mhybrid) {
     auto wc = hybrid::get_where(c).first;

menus.cpp

@@ -339,7 +339,7 @@ EX void showCreative() {
     dialog::cheat_if_confirmed([] {
       cheater++;
       pushScreen(mapeditor::showMapEditor);
-      lastexplore = shmup::on ? shmup::curtime : turncount;
+      update_lastexplore();
       addMessage(XLAT("You activate your terraforming powers!"));
       });
     });

yendor.cpp

@@ -160,7 +160,7 @@ EX namespace yendor {
     cell *actualKey;
     bool found;
     bool foundOrb;
-    int howfar;
+    int howfar, howfar_back;
     bignum age;
     yendorinfo() { actualKey = NULL; }
     cell* key() { return path[YDIST-1]; }
@@ -257,6 +257,7 @@ EX namespace yendor {
 
       nyi.found = false;
       nyi.foundOrb = false;
+      nyi.howfar_back = 999;
   
       for(int i=1; i<YDIST; i++) {
         setdist(nyi.path[i], 7, nyi.path[i-1]);
@@ -405,6 +406,10 @@ EX namespace yendor {
     if(yii < isize(yi)) {
       for(int i=0; i<YDIST; i++) if(yi[yii].path[i]->cpdist <= 7) {
         if(i > yi[yii].howfar) yi[yii].howfar = i;
+        if(yi[yii].found && i < yi[yii].howfar_back) {
+          yi[yii].howfar_back = i;
+          update_lastexplore();
+          }
         path = true;
         }
       }