From 54b116525a406b8075625b499b417da0517ffdb6 Mon Sep 17 00:00:00 2001
From: Rogier <rogier777@gmail.com>
Date: Sun, 21 Jun 2015 13:37:03 +0200
Subject: [PATCH] Don't generate tree ferns without a trunk.

---
 ferns/treefern.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ferns/treefern.lua b/ferns/treefern.lua
index 001978a..fe64885 100644
--- a/ferns/treefern.lua
+++ b/ferns/treefern.lua
@@ -22,6 +22,7 @@ abstract_ferns.grow_tree_fern = function(pos)
 	if (size > 5) then
 		size = 10 - size
 	end
+	size = size + 1
 	local crown = ({ "ferns:tree_fern_leaves", "ferns:tree_fern_leaves_02" })[math.random(1, 2)]
 	
 	local i = 1