From: Sergey Gilfanov <inkelyad@gmail.com>
Date: Thu, 26 Jul 2012 18:52:05 +0000 (+0400)
Subject: Smooth transition to the desert biome.
X-Git-Tag: 0.4.3~17
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=0f7728f84decb836bd7d025456315c297fe30435;p=oweals%2Fminetest.git

Smooth transition to the desert biome.
---

diff --git a/src/mapgen.cpp b/src/mapgen.cpp
index af53d0091..b37d03501 100644
--- a/src/mapgen.cpp
+++ b/src/mapgen.cpp
@@ -1297,7 +1297,9 @@ BiomeType get_biome(u64 seed, v2s16 p2d)
 	double d = noise2d_perlin(
 			0.6+(float)p2d.X/250, 0.2+(float)p2d.Y/250,
 			seed+9130, 3, 0.50);
-	if(d > 0.35)
+	if(d > 0.45) 
+		return BT_DESERT;
+	if(d > 0.35 && (noise2d( p2d.X, p2d.Y, int(seed) ) + 1.0) > ( 0.45 - d ) * 20.0  ) 
 		return BT_DESERT;
 	return BT_NORMAL;
 };