From ecd8d288adf250d96c18a750085730b7b2e39ebc Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Tue, 15 May 2018 23:42:13 +0200
Subject: [PATCH] Reduced validity of Hedgehog lands in a4 nonbitrunc

---
 landlock.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/landlock.cpp b/landlock.cpp
index c6e2da7d..da01fe6a 100644
--- a/landlock.cpp
+++ b/landlock.cpp
@@ -1026,6 +1026,8 @@ namespace lv {
   flagtype q3 = lv::appears_in_geom_exp | lv::appears_in_full | lv::display_in_help | lv::appears_in_ptm;
   flagtype qm2= q2 | lv::display_error_message;
   flagtype qm3= q3 | lv::display_error_message;
+  
+  land_validity_t hedgehogs = { 1, qm2 &~ lv::appears_in_full, "Cannot kill Hedgehog Warriors in this geometry."};
 
   land_validity_t no_randpattern_version = { 0, q0, "No random pattern version."};  
   land_validity_t no_great_walls = { 0, q0, "Great Walls not implemented."};  
@@ -1275,6 +1277,9 @@ land_validity_t& land_validity(eLand l) {
     else if(quotient) return pattern_incompatibility;
     }
 
+  if(among(l, laEmerald, laCamelot, laDryForest) && a4 && nonbitrunc)
+    return hedgehogs;  
+
   // ... wineyard pattern is GOOD only in the standard geometry or Euclidean
   if(l == laWineyard && (gp::on || sphere) && !randomPatternsMode)
     return pattern_not_implemented_random;