Handle monsters inside the invocation area

doc/fixes36.2

@@ -116,6 +116,7 @@ for hilite_status of string status fields (title, dungeon-level, alignment),
 	value-changed if from config file and don't offer as choices with 'O'
 jumping into or over a Sokoban pit, or over a fire trap, triggers trap twice
 mimics created by #wizgenesis could block or not block vision incorrectly
+handle monsters inside the invocation area
 
 
 Fixes to Post-3.6.1 Problems that Were Exposed Via git Repository

src/mklev.c

@@ -1733,6 +1733,7 @@ int dist;
     struct obj *otmp;
     boolean make_rocks;
     register struct rm *lev = &levl[x][y];
+    struct monst *mon;
 
     /* clip at existing map borders if necessary */
     if (!within_bounded_area(x, y, x_maze_min + 1, y_maze_min + 1,
@@ -1759,7 +1760,6 @@ int dist;
             obfree(otmp, (struct obj *) 0);
         }
     }
-    unblock_point(x, y); /* make sure vision knows this location is open */
 
     /* fake out saved state */
     lev->seenv = 0;
@@ -1796,6 +1796,20 @@ int dist;
         break;
     }
 
+    if ((mon = m_at(x, y)) != 0) {
+        /* wake up mimics, don't want to deal with them blocking vision */
+        if (mon->m_ap_type)
+            seemimic(mon);
+
+        if ((ttmp = t_at(x, y)) != 0)
+            (void) mintrap(mon);
+        else
+            (void) minliquid(mon);
+    }
+
+    if (!does_block(x, y, lev))
+        unblock_point(x, y); /* make sure vision knows this location is open */
+
     /* display new value of position; could have a monster/object on it */
     newsym(x, y);
 }