diff options
Diffstat (limited to 'src/emerge.cpp')
| -rw-r--r-- | src/emerge.cpp | 114 |
1 files changed, 23 insertions, 91 deletions
diff --git a/src/emerge.cpp b/src/emerge.cpp index 93e8f2b30..25b2e924b 100644 --- a/src/emerge.cpp +++ b/src/emerge.cpp @@ -34,13 +34,6 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "log.h" #include "map.h" #include "mapblock.h" -#include "mapgen_flat.h" -#include "mapgen_fractal.h" -#include "mapgen_v5.h" -#include "mapgen_v6.h" -#include "mapgen_v7.h" -#include "mapgen_valleys.h" -#include "mapgen_singlenode.h" #include "mg_biome.h" #include "mg_ore.h" #include "mg_decoration.h" @@ -53,13 +46,6 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "settings.h" #include "voxel.h" - -struct MapgenDesc { - const char *name; - MapgenFactory *factory; - bool is_user_visible; -}; - class EmergeThread : public Thread { public: bool enable_mapgen_debug_info; @@ -100,20 +86,6 @@ private: }; //// -//// Built-in mapgens -//// - -MapgenDesc g_reg_mapgens[] = { - {"v5", new MapgenFactoryV5, true}, - {"v6", new MapgenFactoryV6, true}, - {"v7", new MapgenFactoryV7, true}, - {"flat", new MapgenFactoryFlat, true}, - {"fractal", new MapgenFactoryFractal, true}, - {"valleys", new MapgenFactoryValleys, true}, - {"singlenode", new MapgenFactorySinglenode, false}, -}; - -//// //// EmergeManager //// @@ -181,42 +153,22 @@ EmergeManager::~EmergeManager() delete oremgr; delete decomgr; delete schemmgr; - - delete params.sparams; } -void EmergeManager::loadMapgenParams() -{ - params.load(*g_settings); -} - - -void EmergeManager::initMapgens() +bool EmergeManager::initMapgens(MapgenParams *params) { if (m_mapgens.size()) - return; - - MapgenFactory *mgfactory = getMapgenFactory(params.mg_name); - if (!mgfactory) { - errorstream << "EmergeManager: mapgen " << params.mg_name << - " not registered; falling back to " << DEFAULT_MAPGEN << std::endl; - - params.mg_name = DEFAULT_MAPGEN; + return false; - mgfactory = getMapgenFactory(params.mg_name); - FATAL_ERROR_IF(mgfactory == NULL, "Couldn't use any mapgen!"); - } - - if (!params.sparams) { - params.sparams = mgfactory->createMapgenParams(); - params.sparams->readParams(g_settings); - } + this->mgparams = params; for (u32 i = 0; i != m_threads.size(); i++) { - Mapgen *mg = mgfactory->createMapgen(i, ¶ms, this); + Mapgen *mg = Mapgen::createMapgen(params->mgtype, i, params, this); m_mapgens.push_back(mg); } + + return true; } @@ -318,12 +270,14 @@ bool EmergeManager::enqueueBlockEmergeEx( // Mapgen-related helper functions // + +// TODO(hmmmm): Move this to ServerMap v3s16 EmergeManager::getContainingChunk(v3s16 blockpos) { - return getContainingChunk(blockpos, params.chunksize); + return getContainingChunk(blockpos, mgparams->chunksize); } - +// TODO(hmmmm): Move this to ServerMap v3s16 EmergeManager::getContainingChunk(v3s16 blockpos, s16 chunksize) { s16 coff = -chunksize / 2; @@ -357,7 +311,7 @@ int EmergeManager::getGroundLevelAtPoint(v2s16 p) return m_mapgens[0]->getGroundLevelAtPoint(p); } - +// TODO(hmmmm): Move this to ServerMap bool EmergeManager::isBlockUnderground(v3s16 blockpos) { #if 0 @@ -368,31 +322,9 @@ bool EmergeManager::isBlockUnderground(v3s16 blockpos) #endif // Use a simple heuristic; the above method is wildly inaccurate anyway. - return blockpos.Y * (MAP_BLOCKSIZE + 1) <= params.water_level; + return blockpos.Y * (MAP_BLOCKSIZE + 1) <= mgparams->water_level; } - -void EmergeManager::getMapgenNames( - std::vector<const char *> *mgnames, bool include_hidden) -{ - for (u32 i = 0; i != ARRLEN(g_reg_mapgens); i++) { - if (include_hidden || g_reg_mapgens[i].is_user_visible) - mgnames->push_back(g_reg_mapgens[i].name); - } -} - - -MapgenFactory *EmergeManager::getMapgenFactory(const std::string &mgname) -{ - for (u32 i = 0; i != ARRLEN(g_reg_mapgens); i++) { - if (mgname == g_reg_mapgens[i].name) - return g_reg_mapgens[i].factory; - } - - return NULL; -} - - bool EmergeManager::pushBlockEmergeData( v3s16 pos, u16 peer_requested, @@ -437,12 +369,10 @@ bool EmergeManager::pushBlockEmergeData( } -bool EmergeManager::popBlockEmergeData( - v3s16 pos, - BlockEmergeData *bedata) +bool EmergeManager::popBlockEmergeData(v3s16 pos, BlockEmergeData *bedata) { std::map<v3s16, BlockEmergeData>::iterator it; - std::map<u16, u16>::iterator it2; + UNORDERED_MAP<u16, u16>::iterator it2; it = m_blocks_enqueued.find(pos); if (it == m_blocks_enqueued.end()) @@ -578,13 +508,15 @@ EmergeAction EmergeThread::getBlockOrStartGen( // 1). Attempt to fetch block from memory *block = m_map->getBlockNoCreateNoEx(pos); - if (*block && !(*block)->isDummy() && (*block)->isGenerated()) - return EMERGE_FROM_MEMORY; - - // 2). Attempt to load block from disk - *block = m_map->loadBlock(pos); - if (*block && (*block)->isGenerated()) - return EMERGE_FROM_DISK; + if (*block && !(*block)->isDummy()) { + if ((*block)->isGenerated()) + return EMERGE_FROM_MEMORY; + } else { + // 2). Attempt to load block from disk if it was not in the memory + *block = m_map->loadBlock(pos); + if (*block && (*block)->isGenerated()) + return EMERGE_FROM_DISK; + } // 3). Attempt to start generation if (allow_gen && m_map->initBlockMake(pos, bmdata)) |