From: paramat <mat.gregory@virginmedia.com>
Date: Sat, 4 Feb 2017 06:03:04 +0000 (+0000)
Subject: Mgv6: Add fallback node for gravel
X-Git-Tag: 0.4.16~465
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=047168ca839677bd967d6186e22f5476e2264709;p=oweals%2Fminetest.git

Mgv6: Add fallback node for gravel

Gravel now falls back to stone.
Gravel is not a particularly fundamental node, allowing it to fall back
to stone frees up subgames from having to include a gravel node.
Non-blob-ore gravel is only present in mgv6 as extremely rare 'gravel
biomes'.
---

diff --git a/src/mapgen_v6.cpp b/src/mapgen_v6.cpp
index d4e3fa8d7..807bbe751 100644
--- a/src/mapgen_v6.cpp
+++ b/src/mapgen_v6.cpp
@@ -99,6 +99,8 @@ MapgenV6::MapgenV6(int mapgenid, MapgenV6Params *params, EmergeManager *emerge)
 	c_snowblock       = ndef->getId("mapgen_snowblock");
 	c_ice             = ndef->getId("mapgen_ice");
 
+	if (c_gravel == CONTENT_IGNORE)
+		c_gravel = c_stone;
 	if (c_desert_stone == CONTENT_IGNORE)
 		c_desert_stone = c_stone;
 	if (c_desert_sand == CONTENT_IGNORE)