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Allow more than 255 biomes, document new maximum (#9855)

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Change biomemap data type from u8 to u16.
New technical (not practical) maximum is 65535 biomes.
This commit is contained in:
Paramat
2020-05-20 22:16:14 +01:00
committed by GitHub
parent c47a680db7
commit 42fcfb75e8
11 changed files with 55 additions and 45 deletions
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8
src/mapgen/cavegen.h
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@@ -1,7 +1,7 @@
/*
Minetest
Copyright (C) 2010-2018 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
Copyright (C) 2015-2018 paramat
Copyright (C) 2015-2020 paramat
Copyright (C) 2010-2016 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
@@ -22,6 +22,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define VMANIP_FLAG_CAVE VOXELFLAG_CHECKED1
typedef u16 biome_t; // copy from mg_biome.h to avoid an unnecessary include
class GenerateNotifier;
/*
@@ -44,7 +46,7 @@ public:
NoiseParams *np_cave2, s32 seed, float cave_width);
~CavesNoiseIntersection();
void generateCaves(MMVManip *vm, v3s16 nmin, v3s16 nmax, u8 *biomemap);
void generateCaves(MMVManip *vm, v3s16 nmin, v3s16 nmax, biome_t *biomemap);
private:
const NodeDefManager *m_ndef;