From 5b3a2e0439e7ee88e7417aadef15fe961b9da317 Mon Sep 17 00:00:00 2001
From: Rogier <rogier@nowhere.nonet>
Date: Sat, 2 Jul 2016 12:19:04 +0200
Subject: [PATCH] Fix trees not spawning on top of surface

The bottom-most tree trunk would be missing, because the tree was
generated at ground level, instead of above ground level.
---
 init.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/init.lua b/init.lua
index 01a17d2..1054bd7 100644
--- a/init.lua
+++ b/init.lua
@@ -289,7 +289,7 @@ function biome_lib:populate_surfaces(biome, nodes_or_function_or_model, snodes,
 
 					if objtype == "table" then
 						if nodes_or_function_or_model.axiom then
-							biome_lib:generate_tree(pos, nodes_or_function_or_model)
+							biome_lib:generate_tree(p_top, nodes_or_function_or_model)
 							spawned = true
 						else
 							local fdir = nil