From 873c679c01a646b23bb7cb167aadb8d92ac54f6e Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Thu, 26 Dec 2019 09:40:07 +0100
Subject: [PATCH] strengthened the Clearing walls

---
 bigstuff.cpp | 2 +-
 landgen.cpp  | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/bigstuff.cpp b/bigstuff.cpp
index e3d8cf14..08ab5c05 100644
--- a/bigstuff.cpp
+++ b/bigstuff.cpp
@@ -1771,7 +1771,7 @@ EX void moreBigStuff(cell *c) {
         c->land = laClearing, c->wall = waNone; // , c->monst = moNone, c->item = itNone;
         }
       else if(d == 1 && !tactic::on && !eubinary)
-        c->wall = waSmallTree, c->monst = moNone, c->item = itNone;
+        c->wall = waSmallTree, c->monst = moNone, c->item = itNone, c->landparam = 1;
       }
     }
 
diff --git a/landgen.cpp b/landgen.cpp
index 8a493ae4..857a1846 100644
--- a/landgen.cpp
+++ b/landgen.cpp
@@ -1157,7 +1157,9 @@ EX void giantLandSwitch(cell *c, int d, cell *from) {
             (hrand(50+items[itMutant]/2+yendor::hardness()) < 30) ? (hrand(100) < 50 ? waBigTree : waSmallTree) : waNone;
         }
       if(d == 8) {
-        if(hrand(doCross ?450:15000) < 20 + (2 * items[itMutant] + yendor::hardness()) && !safety) {
+        bool ok = c->landparam == 0;
+        forCellEx(c2, c) if(c2->landparam) ok = false;
+        if(ok && hrand(doCross ?450:15000) < 20 + (2 * items[itMutant] + yendor::hardness()) && !safety) {
           if(!peace::on) c->item = itMutant;
           c->landparam = items[itMutant] + 5 + hrand(11);
           c->wall = waNone;
@@ -1165,7 +1167,7 @@ EX void giantLandSwitch(cell *c, int d, cell *from) {
             if(c->move(i) && (c->move(i)->wall == waBigTree || c->move(i)->wall == waSmallTree)) 
               c->move(i)->wall = waNone;
           }
-        else if(hrand_monster(15000) < 20 + (2 * items[itMutant] + yendor::hardness()) && !safety) {
+        else if(hrand_monster(15000) < 20 + (2 * items[itMutant] + yendor::hardness()) && ok && !safety) {
           // for the Yendor Challenge, use only Mutants
           if(!(yendor::on && yendor::clev().l == laMirror)) {
             c->monst = moForestTroll;