From: paramat <mat.gregory@virginmedia.com>
Date: Tue, 15 Mar 2016 17:28:29 +0000 (+0000)
Subject: Mgv7: Limit pseudorandom caves to surface mapchunk or below
X-Git-Tag: 0.4.14~162
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f1aea6b4ff7a3bcd0227527f3fd4c1a29fc89fe4;p=oweals%2Fminetest.git

Mgv7: Limit pseudorandom caves to surface mapchunk or below

To avoid bright caves at mapchunk borders when generating mapchunks upwards
---

diff --git a/src/mapgen_v7.cpp b/src/mapgen_v7.cpp
index 24867623c..9e3e3f1a8 100644
--- a/src/mapgen_v7.cpp
+++ b/src/mapgen_v7.cpp
@@ -912,6 +912,9 @@ void MapgenV7::generateCaves(s16 max_stone_y)
 		}
 	}
 
+	if (node_min.Y >= water_level)
+		return;
+
 	PseudoRandom ps(blockseed + 21343);
 	u32 bruises_count = ps.range(0, 2);
 	for (u32 i = 0; i < bruises_count; i++) {