index : minetest.git	gpcf lifo-fixes release
	modified minetest for gpcfs purposes	gpcf

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path: root/src/script/lua_api

Mode	Name	Size
-rw-r--r--	CMakeLists.txt	1250	logplain
-rw-r--r--	l_areastore.cpp	9071	logplain
-rw-r--r--	l_areastore.h	1816	logplain
-rw-r--r--	l_base.cpp	2208	logplain
-rw-r--r--	l_base.h	2108	logplain
-rw-r--r--	l_client.cpp	6880	logplain
-rw-r--r--	l_client.h	2125	logplain
-rw-r--r--	l_craft.cpp	14132	logplain
-rw-r--r--	l_craft.h	1633	logplain
-rw-r--r--	l_env.cpp	28929	logplain
-rw-r--r--	l_env.h	7015	logplain
-rw-r--r--	l_http.cpp	5682	logplain
-rw-r--r--	l_http.h	1533	logplain
-rw-r--r--	l_internal.h	1997	logplain
-rw-r--r--	l_inventory.cpp	13558	logplain
-rw-r--r--	l_inventory.h	3776	logplain
-rw-r--r--	l_item.cpp	16149	logplain
-rw-r--r--	l_item.h	4477	logplain
-rw-r--r--	l_itemstackmeta.cpp	3337	logplain
-rw-r--r--	l_itemstackmeta.h	1686	logplain
-rw-r--r--	l_localplayer.cpp	9777	logplain
-rw-r--r--	l_localplayer.h	2697	logplain
-rw-r--r--	l_mainmenu.cpp	30332	logplain
-rw-r--r--	l_mainmenu.h	3882	logplain
-rw-r--r--	l_mapgen.cpp	38949	logplain
-rw-r--r--	l_mapgen.h	3897	logplain
-rw-r--r--	l_metadata.cpp	6209	logplain
-rw-r--r--	l_metadata.h	1978	logplain
-rw-r--r--	l_minimap.cpp	5177	logplain
-rw-r--r--	l_minimap.h	1708	logplain
-rw-r--r--	l_nodemeta.cpp	6518	logplain
-rw-r--r--	l_nodemeta.h	2959	logplain
-rw-r--r--	l_nodetimer.cpp	4461	logplain
-rw-r--r--	l_nodetimer.h	1771	logplain
-rw-r--r--	l_noise.cpp	15532	logplain
-rw-r--r--	l_noise.h	4583	logplain
-rw-r--r--	l_object.cpp	50538	logplain
-rw-r--r--	l_object.h	9012	logplain
-rw-r--r--	l_particles.cpp	8429	logplain
-rw-r--r--	l_particles.h	1148	logplain
-rw-r--r--	l_rollback.cpp	3552	logplain
-rw-r--r--	l_rollback.h	1278	logplain
-rw-r--r--	l_server.cpp	13912	logplain
-rw-r--r--	l_server.h	3027	logplain
-rw-r--r--	l_settings.cpp	5569	logplain
-rw-r--r--	l_settings.h	1910	logplain
-rw-r--r--	l_sound.cpp	1428	logplain
-rw-r--r--	l_sound.h	1119	logplain
-rw-r--r--	l_storage.cpp	3829	logplain
-rw-r--r--	l_storage.h	1704	logplain
-rw-r--r--	l_util.cpp	13502	logplain
-rw-r--r--	l_util.h	3178	logplain
-rw-r--r--	l_vmanip.cpp	10598	logplain
-rw-r--r--	l_vmanip.h	2274	logplain

generated by cgit v1.2.3 (git 2.39.1) at 2025-01-11 22:36:43 +0000

/*
Minetest
Copyright (C) 2010-2015 celeron55, Perttu Ahola <celeron55@gmail.com>

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 "mapgen.h"
#include "voxel.h"
#include "noise.h"
#include "mapblock.h"
#include "mapnode.h"
#include "map.h"
//#include "serverobject.h"
#include "content_sao.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 "treegen.h"
#include "mg_ore.h"
#include "mg_decoration.h"
#include "mapgen_v6.h"


FlagDesc flagdesc_mapgen_v6[] = {
	{"jungles",    MGV6_JUNGLES},
	{"biomeblend", MGV6_BIOMEBLEND},
	{"mudflow",    MGV6_MUDFLOW},
	{"snowbiomes", MGV6_SNOWBIOMES},
	{"flat",       MGV6_FLAT},
	{"trees",      MGV6_TREES},
	{NULL,         0}
};


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


MapgenV6::MapgenV6(int mapgenid, MapgenV6Params *params, EmergeManager *emerge)
	: Mapgen(mapgenid, params, emerge)
{
	this->m_emerge = emerge;
	this->ystride = csize.X; //////fix this

	this->heightmap = new s16[csize.X * csize.Z];

	this->spflags     = params->spflags;
	this->freq_desert = params->freq_desert;
	this->freq_beach  = params->freq_beach;

	np_cave        = &params->np_cave;
	np_humidity    = &params->np_humidity;
	np_trees       = &params->np_trees;
	np_apple_trees = &params->np_apple_trees;

	//// Create noise objects
	noise_terrain_base   = new Noise(&params->np_terrain_base,   seed, csize.X, csize.Y);
	noise_terrain_higher = new Noise(&params->np_terrain_higher, seed, csize.X, csize.Y);
	noise_steepness      = new Noise(&params->np_steepness,      seed, csize.X, csize.Y);
	noise_height_select  = new Noise(&params->np_height_select,  seed, csize.X, csize.Y);
	noise_mud            = new Noise(&params->np_mud,            seed, csize.X, csize.Y);
	noise_beach          = new Noise(&params->np_beach,          seed, csize.X, csize.Y);
	noise_biome          = new Noise(&params->np_biome,          seed,
			csize.X + 2 * MAP_BLOCKSIZE, csize.Y + 2 * MAP_BLOCKSIZE);
	noise_humidity       = new Noise(&params->np_humidity,       seed,
			csize.X + 2 * MAP_BLOCKSIZE, csize.Y + 2 * MAP_BLOCKSIZE);

	//// Resolve nodes to be used
	INodeDefManager *ndef = emerge->ndef;

	c_stone           = ndef->getId("mapgen_stone");
	c_dirt            = ndef->getId("mapgen_dirt");
	c_dirt_with_grass = ndef->getId("mapgen_dirt_with_grass");
	c_sand            = ndef->getId("mapgen_sand");
	c_water_source    = ndef->getId("mapgen_water_source");
	c_lava_source     = ndef->getId("mapgen_lava_source");
	c_gravel          = ndef->getId("mapgen_gravel");
	c_desert_stone    = ndef->getId("mapgen_desert_stone");
	c_desert_sand     = ndef->getId("mapgen_desert_sand");
	c_dirt_with_snow  = ndef->getId("mapgen_dirt_with_snow");
	c_snow            = ndef->getId("mapgen_snow");
	c_snowblock       = ndef->getId("mapgen_snowblock");
	c_ice             = ndef->getId("mapgen_ice");

	c_cobble          = ndef->getId("mapgen_cobble");
	c_stair_cobble    = ndef->getId("mapgen_stair_cobble");
	c_mossycobble     = ndef->getId("mapgen_mossycobble");

	if (c_desert_sand == CONTENT_IGNORE)
		c_desert_sand = c_sand;
	if (c_desert_stone == CONTENT_IGNORE)
		c_desert_stone = c_stone;
	if (c_mossycobble == CONTENT_IGNORE)
		c_mossycobble = c_cobble;
	if (c_stair_cobble == CONTENT_IGNORE)
		c_stair_cobble = c_cobble;
	if (c_dirt_with_snow == CONTENT_IGNORE)
		c_dirt_with_snow = c_dirt_with_grass;
	if (c_snow == CONTENT_IGNORE)
		c_snow = CONTENT_AIR;
	if (c_snowblock == CONTENT_IGNORE)
		c_snowblock = c_dirt_with_grass;
	if (c_ice == CONTENT_IGNORE)
		c_ice = c_water_source;
}


MapgenV6::~MapgenV6()
{
	delete noise_terrain_base;
	delete noise_terrain_higher;
	delete noise_steepness;
	delete noise_height_select;
	delete noise_mud;
	delete noise_beach;
	delete noise_biome;
	delete noise_humidity;

	delete[] heightmap;
}


MapgenV6Params::MapgenV6Params()
{
	spflags = MGV6_JUNGLES | MGV6_SNOWBIOMES | MGV6_TREES |
		MGV6_BIOMEBLEND | MGV6_MUDFLOW;

	freq_desert = 0.45;
	freq_beach  = 0.15;

	np_terrain_base   = NoiseParams(-4,   20.0, v3f(250.0, 250.0, 250.0), 82341,  5, 0.6,  2.0);
	np_terrain_higher = NoiseParams(20,   16.0, v3f(500.0, 500.0, 500.0), 85039,  5, 0.6,  2.0);
	np_steepness      = NoiseParams(0.85, 0.5,  v3f(125.0, 125.0, 125.0), -932,   5, 0.7,  2.0);
	np_height_select  = NoiseParams(0,    1.0,  v3f(250.0, 250.0, 250.0), 4213,   5, 0.69, 2.0);
	np_mud            = NoiseParams(4,    2.0,  v3f(200.0, 200.0, 200.0), 91013,  3, 0.55, 2.0);
	np_beach          = NoiseParams(0,    1.0,  v3f(250.0, 250.0, 250.0), 59420,  3, 0.50, 2.0);
	np_biome          = NoiseParams(0,    1.0,  v3f(500.0, 500.0, 500.0), 9130,   3, 0.50, 2.0);
	np_cave           = NoiseParams(6,    6.0,  v3f(250.0, 250.0, 250.0), 34329,  3, 0.50, 2.0);
	np_humidity       = NoiseParams(0.5,  0.5,  v3f(500.0, 500.0, 500.0), 72384,  3, 0.50, 2.0);
	np_trees          = NoiseParams(0,    1.0,  v3f(125.0, 125.0, 125.0), 2,      4, 0.66, 2.0);
	np_apple_trees    = NoiseParams(0,    1.0,  v3f(100.0, 100.0, 100.0), 342902, 3, 0.45, 2.0);
}


void MapgenV6Params::readParams(const Settings *settings)
{
	settings->getFlagStrNoEx("mgv6_spflags", spflags, flagdesc_mapgen_v6);
	settings->getFloatNoEx("mgv6_freq_desert", freq_desert);
	settings->getFloatNoEx("mgv6_freq_beach",  freq_beach);

	settings->getNoiseParams("mgv6_np_terrain_base",   np_terrain_base);
	settings->getNoiseParams("mgv6_np_terrain_higher", np_terrain_higher);
	settings->getNoiseParams("mgv6_np_steepness",      np_steepness);
	settings->getNoiseParams("mgv6_np_height_select",  np_height_select);
	settings->getNoiseParams("mgv6_np_mud",            np_mud);
	settings->getNoiseParams("mgv6_np_beach",          np_beach);
	settings->getNoiseParams("mgv6_np_biome",          np_biome);
	settings->getNoiseParams("mgv6_np_cave",           np_cave);
	settings->getNoiseParams("mgv6_np_humidity",       np_humidity);
	settings->getNoiseParams("mgv6_np_trees",          np_trees);
	settings->getNoiseParams("mgv6_np_apple_trees",    np_apple_trees);
}


void MapgenV6Params::writeParams(Settings *settings) const
{
	settings->setFlagStr("mgv6_spflags", spflags, flagdesc_mapgen_v6, U32_MAX);
	settings->setFloat("mgv6_freq_desert", freq_desert);
	settings->setFloat("mgv6_freq_beach",  freq_beach);

	settings->setNoiseParams("mgv6_np_terrain_base",   np_terrain_base);
	settings->setNoiseParams("mgv6_np_terrain_higher", np_terrain_higher);
	settings->setNoiseParams("mgv6_np_steepness",      np_steepness);
	settings->setNoiseParams("mgv6_np_height_select",  np_height_select);
	settings->setNoiseParams("mgv6_np_mud",            np_mud);
	settings->setNoiseParams("mgv6_np_beach",          np_beach);
	settings->setNoiseParams("mgv6_np_biome",          np_biome);
	settings->setNoiseParams("mgv6_np_cave",           np_cave);
	settings->setNoiseParams("mgv6_np_humidity",       np_humidity);
	settings->setNoiseParams("mgv6_np_trees",          np_trees);
	settings->setNoiseParams("mgv6_np_apple_trees",    np_apple_trees);
}


//////////////////////// Some helper functions for the map generator

// Returns Y one under area minimum if not found
s16 MapgenV6::find_stone_level(v2s16 p2d)
{
	v3s16 em = vm->m_area.getExtent();
	s16 y_nodes_max = vm->m_area.MaxEdge.Y;
	s16 y_nodes_min = vm->m_area.MinEdge.Y;
	u32 i = vm->m_area.index(p2d.X, y_nodes_max, p2d.Y);
	s16 y;

	for (y = y_nodes_max; y >= y_nodes_min; y--) {
		content_t c = vm->m_data[i].getContent();
		if (c != CONTENT_IGNORE && (c == c_stone || c == c_desert_stone))
			break;

		vm->m_area.add_y(em, i, -1);
	}
	return (y >= y_nodes_min) ? y : y_nodes_min - 1;
}


// Required by mapgen.h
bool MapgenV6::block_is_underground(u64 seed, v3s16 blockpos)
{
	/*s16 minimum_groundlevel = (s16)get_sector_minimum_ground_level(
			seed, v2s16(blockpos.X, blockpos.Z));*/
	// Nah, this is just a heuristic, just return something
	s16 minimum_groundlevel = water_level;

	if(blockpos.Y * MAP_BLOCKSIZE + MAP_BLOCKSIZE <= minimum_groundlevel)
		return true;
	else
		return false;
}


//////////////////////// Base terrain height functions

float MapgenV6::baseTerrainLevel(float terrain_base, float terrain_higher,
	float steepness, float height_select)
{
	float base   = 1 + terrain_base;
	float higher = 1 + terrain_higher;

	// Limit higher ground level to at least base
	if(higher < base)
		higher = base;

	// Steepness factor of cliffs
	float b = steepness;
	b = rangelim(b, 0.0, 1000.0);