From 5fda5165581e12f2d6f0375b2e43dedb4d8b02e7 Mon Sep 17 00:00:00 2001
From: Sfan5 <sfan5@live.de>
Date: Sat, 21 Sep 2013 16:54:23 +0200
Subject: [PATCH] Spawn trees/dry shrub in savanna based altitude

---
 init.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/init.lua b/init.lua
index 95cbee4..bf2feb3 100644
--- a/init.lua
+++ b/init.lua
@@ -295,9 +295,9 @@ minetest.register_on_generated(function(minp, maxp, seed)
 					top = c_dry_grass
 					top_layer = c_dirt
 					second_layer = c_stone
-					if pr:next(1, 300) == 1 and y>0 then
+					if pr:next(1, 250) == 1 and y>12 then
 						above_top = c_savannasapling
-					elseif pr:next(1, 50) == 1 then
+					elseif (pr:next(1, 25) == 1 and y>12) or (pr:next(1, 50) == 1 and y<12) then
 						--if pr:next(1, 80) > 100*(humidity+0.4) then
 							above_top = c_dry_shrub
 						--else