textures/moreblocks_checker_stone_tile.png

/*
Minetest
Copyright (C) 2017-2019 vlapsley, Vaughan Lapsley <vlapsley@gmail.com>
Copyright (C) 2017-2019 paramat

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.
*/


#include <cmath>
#include "mapgen.h"
#include "voxel.h"
#include "noise.h"
#include "mapblock.h"
#include "mapnode.h"
#include "map.h"
#include "nodedef.h"
#include "voxelalgorithms.h"
//#include "profiler.h" // For TimeTaker
#include "settings.h" // For g_settings
#include "emerge.h"
#include "dungeongen.h"
#include "cavegen.h"
#include "mg_biome.h"
#include "mg_ore.h"
#include "mg_decoration.h"
#include "mapgen_carpathian.h"


FlagDesc flagdesc_mapgen_carpathian[] = {
	{"caverns", MGCARPATHIAN_CAVERNS},
	{"rivers",  MGCARPATHIAN_RIVERS},
	{NULL,      0}
};


///////////////////////////////////////////////////////////////////////////////


MapgenCarpathian::MapgenCarpathian(MapgenCarpathianParams *params, EmergeParams *emerge)
	: MapgenBasic(MAPGEN_CARPATHIAN, params, emerge)
{
	base_level       = params->base_level;
	river_width      = params->river_width;
	river_depth      = params->river_depth;
	valley_width     = params->valley_width;

	spflags            = params->spflags;
	cave_width         = params->cave_width;
	large_cave_depth   = params->large_cave_depth;
	small_cave_num_min = params->small_cave_num_min;
	small_cave_num_max = params->small_cave_num_max;
	large_cave_num_min = params->large_cave_num_min;
	large_cave_num_max = params->large_cave_num_max;
	large_cave_flooded = params->large_cave_flooded;
	cavern_limit       = params->cavern_limit;
	cavern_taper       = params->cavern_taper;
	cavern_threshold   = params->cavern_threshold;
	dungeon_ymin       = params->dungeon_ymin;
	dungeon_ymax       = params->dungeon_ymax;

	grad_wl = 1 - water_level;

	//// 2D Terrain noise
	noise_filler_depth  = new Noise(&params->np_filler_depth,  seed, csize.X, csize.Z);
	noise_height1       = new Noise(&params->np_height1,       seed, csize.X, csize.Z);
	noise_height2       = new Noise(&params->np_height2,       seed, csize.X, csize.Z);
	noise_height3       = new Noise(&params->np_height3,       seed, csize.X, csize.Z);
	noise_height4       = new Noise(&params->np_height4,       seed, csize.X, csize.Z);
	noise_hills_terrain = new Noise(&params->np_hills_terrain, seed, csize.X, csize.Z);
	noise_ridge_terrain = new Noise(&params->np_ridge_terrain, seed, csize.X, csize.Z);
	noise_step_terrain  = new Noise(&params->np_step_terrain,  seed, csize.X, csize.Z);
	noise_hills         = new Noise(&params->np_hills,         seed, csize.X, csize.Z);
	noise_ridge_mnt     = new Noise(&params->np_ridge_mnt,     seed, csize.X, csize.Z);
	noise_step_mnt      = new Noise(&params->np_step_mnt,      seed, csize.X, csize.Z);
	if (spflags & MGCARPATHIAN_RIVERS)
		noise_rivers    = new Noise(&params->np_rivers,        seed, csize.X, csize.Z);

	//// 3D terrain noise
	// 1 up 1 down overgeneration
	noise_mnt_var = new Noise(&params->np_mnt_var, seed, csize.X, csize.Y + 2, csize.Z);

	//// Cave noise
	MapgenBasic::np_cave1  = params->np_cave1;
	MapgenBasic::np_cave2  = params->np_cave2;
	MapgenBasic::np_cavern = params->np_cavern;
	MapgenBasic::np_dungeons = params->np_dungeons;
}


MapgenCarpathian::~MapgenCarpathian()
{
	delete noise_filler_depth;
	delete noise_height1;
	delete noise_height2;
	delete noise_height3;
	delete noise_height4;
	delete noise_hills_terrain;
	delete noise_ridge_terrain;
	delete noise_step_terrain;
	delete noise_hills;
	delete noise_ridge_mnt;
	delete noise_step_mnt;
	if (spflags & MGCARPATHIAN_RIVERS)
		delete noise_rivers;

	delete noise_mnt_var;
}


MapgenCarpathianParams::MapgenCarpathianParams():
	np_filler_depth  (0,   1,   v3f(128,  128,  128),  261,   3, 0.7,  2.0),
	np_height1       (0,   5,   v3f(251,  251,  251),  9613,  5, 0.5,  2.0),
	np_height2       (0,   5,   v3f(383,  383,  383),  1949,  5, 0.5,  2.0),
	np_height3       (0,   5,   v3f(509,  509,  509),  3211,  5, 0.5,  2.0),
	np_height4       (0,   5,   v3f(631,  631,  631),  1583,  5, 0.5,  2.0),
	np_hills_terrain (1,   1,   v3f(1301, 1301, 1301), 1692,  5, 0.5,  2.0),
	np_ridge_terrain (1,   1,   v3f(1889, 1889, 1889), 3568,  5, 0.5,  2.0),
	np_step_terrain  (1,   1,   v3f(1889, 1889, 1889), 4157,  5, 0.5,  2.0),
	np_hills         (0,   3,   v3f(257,  257,  257),  6604,  6, 0.5,  2.0),
	np_ridge_mnt     (0,   12,  v3f(743,  743,  743),  5520,  6, 0.7,  2.0),
ofs	hex dump	ascii
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