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authorstujones11 <stujones111@gmail.com>2018-12-28 22:31:09 +0000
committerSmallJoker <SmallJoker@users.noreply.github.com>2018-12-28 23:31:09 +0100
commitbadecfa47106954656bb34994433730e4ea3714c (patch)
tree79c1170e2b6db7194d587179672c688e716c38b3 /games/minimal/mods/experimental
parentf12d374956c6227a073fc955c398757f9a7166bd (diff)
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Update README.android with current build info (#8026)
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generated by cgit v1.2.3 (git 2.25.1) at 2024-10-27 13:19:47 +0000
d> 
/*
Minetest
Copyright (C) 2016-2018 Duane Robertson <duane@duanerobertson.com>
Copyright (C) 2016-2018 paramat

Based on Valleys Mapgen by Gael de Sailly
(https://forum.minetest.net/viewtopic.php?f=9&t=11430)
and mapgen_v7 by kwolekr and paramat.

Licensing changed by permission of Gael de Sailly.

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
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#pragma once

#include "mapgen.h"

////////////// Mapgen Valleys flags
#define MGVALLEYS_ALT_CHILL    0x01
#define MGVALLEYS_HUMID_RIVERS 0x02

// Feed only one variable into these
#define MYSQUARE(x) (x) * (x)
#define MYCUBE(x) (x) * (x) * (x)

class BiomeManager;
class BiomeGenOriginal;


struct MapgenValleysParams : public MapgenParams {
	u32 spflags = MGVALLEYS_HUMID_RIVERS | MGVALLEYS_ALT_CHILL;
	u16 altitude_chill = 90; // The altitude at which temperature drops by 20C
	u16 river_depth = 4; // How deep to carve river channels
	u16 river_size = 5; // How wide to make rivers

	float cave_width = 0.09f;
	s16 large_cave_depth = -33;
	s16 lava_depth = 1;
	s16 cavern_limit = -256;
	s16 cavern_taper = 192;
	float cavern_threshold = 0.6f;
	s16 dungeon_ymin = -31000;
	s16 dungeon_ymax = 63; // No higher than surface mapchunks

	NoiseParams np_filler_depth;
	NoiseParams np_inter_valley_fill;
	NoiseParams np_inter_valley_slope;
	NoiseParams np_rivers;
	NoiseParams np_terrain_height;
	NoiseParams np_valley_depth;
	NoiseParams np_valley_profile;

	NoiseParams np_cave1;
	NoiseParams np_cave2;
	NoiseParams np_cavern;

	MapgenValleysParams();
	~MapgenValleysParams() = default;

	void readParams(const Settings *settings);
	void writeParams(Settings *settings) const;
};

struct TerrainNoise {
	s16 x;
	s16 z;
	float terrain_height;
	float *rivers;
	float *valley;
	float valley_profile;
	float *slope;
	float inter_valley_fill;
};

class MapgenValleys : public MapgenBasic {
public:

	MapgenValleys(int mapgenid, MapgenValleysParams *params, EmergeManager *emerge);
	~MapgenValleys();

	virtual MapgenType getType() const { return MAPGEN_VALLEYS; }

	virtual void makeChunk(BlockMakeData *data);