#include "mapblock.h"
#include "mapnode.h"
#include "map.h"
-#include "content_sao.h"
#include "nodedef.h"
#include "emerge.h"
#include "voxelalgorithms.h"
{"light", MG_LIGHT},
{"decorations", MG_DECORATIONS},
{"biomes", MG_BIOMES},
+ {"ores", MG_ORES},
{NULL, 0}
};
//// Mapgen
////
-Mapgen::Mapgen(int mapgenid, MapgenParams *params, EmergeManager *emerge) :
- gennotify(emerge->gen_notify_on, &emerge->gen_notify_on_deco_ids)
+Mapgen::Mapgen(int mapgenid, MapgenParams *params, EmergeParams *emerge) :
+ gennotify(emerge->gen_notify_on, emerge->gen_notify_on_deco_ids)
{
id = mapgenid;
water_level = params->water_level;
Mapgen *Mapgen::createMapgen(MapgenType mgtype, MapgenParams *params,
- EmergeManager *emerge)
+ EmergeParams *emerge)
{
switch (mgtype) {
case MAPGEN_CARPATHIAN:
}
}
+void Mapgen::setDefaultSettings(Settings *settings)
+{
+ settings->setDefault("mg_flags", flagdesc_mapgen,
+ MG_CAVES | MG_DUNGEONS | MG_LIGHT | MG_DECORATIONS | MG_BIOMES | MG_ORES);
+
+ for (int i = 0; i < (int)MAPGEN_INVALID; ++i) {
+ MapgenParams *params = createMapgenParams((MapgenType)i);
+ params->setDefaultSettings(settings);
+ delete params;
+ }
+}
u32 Mapgen::getBlockSeed(v3s16 p, s32 seed)
{
}
-// Returns Y one under area minimum if not found
-s16 Mapgen::findGroundLevelFull(v2s16 p2d)
-{
- const 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--) {
- MapNode &n = vm->m_data[i];
- if (ndef->get(n).walkable)
- break;
-
- VoxelArea::add_y(em, i, -1);
- }
- return (y >= y_nodes_min) ? y : y_nodes_min - 1;
-}
-
-
// Returns -MAX_MAP_GENERATION_LIMIT if not found
s16 Mapgen::findGroundLevel(v2s16 p2d, s16 ymin, s16 ymax)
{
//// MapgenBasic
////
-MapgenBasic::MapgenBasic(int mapgenid, MapgenParams *params, EmergeManager *emerge)
+MapgenBasic::MapgenBasic(int mapgenid, MapgenParams *params, EmergeParams *emerge)
: Mapgen(mapgenid, params, emerge)
{
this->m_emerge = emerge;
this->heightmap = new s16[csize.X * csize.Z];
//// Initialize biome generator
- biomegen = m_bmgr->createBiomeGen(BIOMEGEN_ORIGINAL, params->bparams, csize);
+ biomegen = emerge->biomegen;
+ biomegen->assertChunkSize(csize);
biomemap = biomegen->biomemap;
//// Look up some commonly used content
// Lava falls back to water as both are suitable as cave liquids.
if (c_lava_source == CONTENT_IGNORE)
c_lava_source = c_water_source;
+
+ if (c_stone == CONTENT_IGNORE)
+ errorstream << "Mapgen: Mapgen alias 'mapgen_stone' is invalid!" << std::endl;
+ if (c_water_source == CONTENT_IGNORE)
+ errorstream << "Mapgen: Mapgen alias 'mapgen_water_source' is invalid!" << std::endl;
+ if (c_river_water_source == CONTENT_IGNORE)
+ warningstream << "Mapgen: Mapgen alias 'mapgen_river_water_source' is invalid!" << std::endl;
}
MapgenBasic::~MapgenBasic()
{
- delete biomegen;
delete []heightmap;
+
+ delete m_emerge; // destroying EmergeParams is our responsibility
}
}
-void MapgenBasic::generateCavesRandomWalk(s16 max_stone_y, s16 large_cave_depth)
+void MapgenBasic::generateCavesRandomWalk(s16 max_stone_y, s16 large_cave_ymax)
{
if (node_min.Y > max_stone_y)
return;
for (u32 i = 0; i < num_small_caves; i++) {
CavesRandomWalk cave(ndef, &gennotify, seed, water_level,
- c_water_source, c_lava_source, large_cave_flooded, lava_depth, biomegen);
+ c_water_source, c_lava_source, large_cave_flooded, biomegen);
cave.makeCave(vm, node_min, node_max, &ps, false, max_stone_y, heightmap);
}
- if (node_max.Y > large_cave_depth)
+ if (node_max.Y > large_cave_ymax)
return;
- // Large randomwalk caves below 'large_cave_depth'
+ // Large randomwalk caves below 'large_cave_ymax'.
+ // 'large_cave_ymax' can differ from the 'large_cave_depth' mapgen parameter,
+ // it is set to world base to disable large caves in or near caverns.
u32 num_large_caves = ps.range(large_cave_num_min, large_cave_num_max);
for (u32 i = 0; i < num_large_caves; i++) {
CavesRandomWalk cave(ndef, &gennotify, seed, water_level,
- c_water_source, c_lava_source, large_cave_flooded, lava_depth, biomegen);
+ c_water_source, c_lava_source, large_cave_flooded, biomegen);
cave.makeCave(vm, node_min, node_max, &ps, true, max_stone_y, heightmap);
}
}
void MapgenBasic::generateDungeons(s16 max_stone_y)
{
- if (max_stone_y < node_min.Y)
+ if (node_min.Y > max_stone_y || node_min.Y > dungeon_ymax ||
+ node_max.Y < dungeon_ymin)
return;
u16 num_dungeons = std::fmax(std::floor(
////
GenerateNotifier::GenerateNotifier(u32 notify_on,
- std::set<u32> *notify_on_deco_ids)
+ const std::set<u32> *notify_on_deco_ids)
{
m_notify_on = notify_on;
m_notify_on_deco_ids = notify_on_deco_ids;
}
-void GenerateNotifier::setNotifyOn(u32 notify_on)
-{
- m_notify_on = notify_on;
-}
-
-
-void GenerateNotifier::setNotifyOnDecoIds(std::set<u32> *notify_on_deco_ids)
-{
- m_notify_on_deco_ids = notify_on_deco_ids;
-}
-
-
bool GenerateNotifier::addEvent(GenNotifyType type, v3s16 pos, u32 id)
{
if (!(m_notify_on & (1 << type)))
return false;
if (type == GENNOTIFY_DECORATION &&
- m_notify_on_deco_ids->find(id) == m_notify_on_deco_ids->end())
+ m_notify_on_deco_ids->find(id) == m_notify_on_deco_ids->cend())
return false;
GenNotifyEvent gne;
void MapgenParams::readParams(const Settings *settings)
{
- std::string seed_str;
- const char *seed_name = (settings == g_settings) ? "fixed_map_seed" : "seed";
+ // should always be used via MapSettingsManager
+ assert(settings != g_settings);
- if (settings->getNoEx(seed_name, seed_str)) {
+ std::string seed_str;
+ if (settings->getNoEx("seed", seed_str)) {
if (!seed_str.empty())
seed = read_seed(seed_str.c_str());
else
settings->setS16("water_level", water_level);
settings->setS16("mapgen_limit", mapgen_limit);
settings->setS16("chunksize", chunksize);
- settings->setFlagStr("mg_flags", flags, flagdesc_mapgen, U32_MAX);
+ settings->setFlagStr("mg_flags", flags, flagdesc_mapgen);
if (bparams)
bparams->writeParams(settings);