From 2ce377ef43cc142f963bdefe6e669f0372e29799 Mon Sep 17 00:00:00 2001
From: Simon Robertshaw <simon@hardwired.org.uk>
Date: Wed, 18 Apr 2012 21:03:56 +0100
Subject: [PATCH] TPT: Stop walls next to pipe triggering automatic pattern
 generation 76f49dd024

---
 src/elements/pipe.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/elements/pipe.cpp b/src/elements/pipe.cpp
index 40ef41138..78f384b4b 100644
--- a/src/elements/pipe.cpp
+++ b/src/elements/pipe.cpp
@@ -215,7 +215,7 @@ int update_PIPE(UPDATE_FUNC_ARGS) {
 				for (ry=-1; ry<2; ry++)
 					if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
 					{
-						if (!pmap[y+ry][x+rx])
+						if (!pmap[y+ry][x+rx] && sim->bmap[(y+ry)/CELL][(x+rx)/CELL]!=WL_ALLOWAIR && sim->bmap[(y+ry)/CELL][(x+rx)/CELL]!=WL_WALL && sim->bmap[(y+ry)/CELL][(x+rx)/CELL]!=WL_WALLELEC && (sim->bmap[(y+ry)/CELL][(x+rx)/CELL]!=WL_EWALL || sim->emap[(y+ry)/CELL][(x+rx)/CELL]))
 							parts[i].life=50;
 					}
 		}