From 835731e211a0b5bcc4942a79f67c02ede8112472 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sun, 24 Mar 2019 01:27:52 +0100
Subject: [PATCH] Yendorian and Ivory now use pattern_special

---
 landlock.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/landlock.cpp b/landlock.cpp
index 0076ac35..decc186b 100644
--- a/landlock.cpp
+++ b/landlock.cpp
@@ -1026,7 +1026,9 @@ land_validity_t& land_validity(eLand l) {
     if(l == laEmerald && hyperbolic && !binarytiling && S7 == 12) return lv::pattern_special;
     if(l == laZebra) return pattern_not_implemented_random;
     if(among(l, laWhirlpool, laPrairie, laWestWall, laBull)) return lv::not_3d;
-    if(isGravityLand(l) || l == laBrownian) return not_implemented;
+    if(l == laEndorian && hyperbolic && !quotient) return lv::pattern_special;
+    if(l == laIvoryTower && hyperbolic && binarytiling) return lv::pattern_special;
+    if(l == laDungeon || l == laBrownian) return not_implemented;
     if(l == laKraken) return binarytiling ? not_binary : not_implemented;
     if(l == laBurial && !shmup::on) return not_implemented;
     if(l == laMirrorOld && !shmup::on) return not_implemented;