From 8db091816272f59a13e43618626ee6be80a3f31a Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Fri, 1 Sep 2017 22:15:26 +0200
Subject: [PATCH] Great Wall continuity

---
 landgen.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/landgen.cpp b/landgen.cpp
index 3f989f84..b6ea2ac4 100644
--- a/landgen.cpp
+++ b/landgen.cpp
@@ -3511,6 +3511,19 @@ void setdist(cell *c, int d, cell *from) {
   if(c->mpdist > d+1 && d != BARLEV) setdist(c, d+1, from);
   c->mpdist = d;
   // printf("setdist %p %d [%p]\n", c, d, from);
+  
+  // this fixes the following problem:
+  // http://steamcommunity.com/app/342610/discussions/0/1470840994970724215/
+  if(from && d >= 7) {
+    int cdi = celldist(c);
+    if(celldist(from) > cdi) {
+      forCellCM(c2, c) if(celldist(c2) < cdi) {
+        setdist(c2, d, c);
+        from = c2;
+        break;
+        }
+      }
+    }
 
   if(d <= 3) lastexplore = shmup::on ? shmup::curtime : turncount;