]> git.lizzy.rs Git - dragonfireclient.git/blobdiff - src/emerge.cpp
Fix MinGW build
[dragonfireclient.git] / src / emerge.cpp
index 049b3cc1276443b04910d3fc32e84f856c9cd661..e66e9520bf587edc2f2f5050b3009e059cdead67 100644 (file)
@@ -19,12 +19,15 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 */
 
 
+#include "emerge.h"
 #include "server.h"
 #include <iostream>
 #include <queue>
-#include "clientserver.h"
+#include "jthread/jevent.h"
 #include "map.h"
-#include "jmutexautolock.h"
+#include "environment.h"
+#include "util/container.h"
+#include "util/thread.h"
 #include "main.h"
 #include "constants.h"
 #include "voxel.h"
@@ -32,17 +35,56 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "mapblock.h"
 #include "serverobject.h"
 #include "settings.h"
-#include "script.h"
-#include "scriptapi.h"
+#include "scripting_game.h"
 #include "profiler.h"
 #include "log.h"
 #include "nodedef.h"
 #include "biome.h"
-#include "emerge.h"
 #include "mapgen_v6.h"
 #include "mapgen_v7.h"
 #include "mapgen_indev.h"
 #include "mapgen_singlenode.h"
+#include "mapgen_math.h"
+
+
+class EmergeThread : public SimpleThread
+{
+public:
+       Server *m_server;
+       ServerMap *map;
+       EmergeManager *emerge;
+       Mapgen *mapgen;
+       bool enable_mapgen_debug_info;
+       int id;
+       
+       Event qevent;
+       std::queue<v3s16> blockqueue;
+       
+       EmergeThread(Server *server, int ethreadid):
+               SimpleThread(),
+               m_server(server),
+               map(NULL),
+               emerge(NULL),
+               mapgen(NULL),
+               id(ethreadid)
+       {
+       }
+
+       void *Thread();
+
+       void trigger()
+       {
+               setRun(true);
+               if(IsRunning() == false)
+               {
+                       Start();
+               }
+       }
+
+       bool popBlockEmerge(v3s16 *pos, u8 *flags);
+       bool getBlockOrStartGen(v3s16 p, MapBlock **b,
+                       BlockMakeData *data, bool allow_generate);
+};
 
 
 /////////////////////////////// Emerge Manager ////////////////////////////////
@@ -50,17 +92,21 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 EmergeManager::EmergeManager(IGameDef *gamedef) {
        //register built-in mapgens
        registerMapgen("v6", new MapgenFactoryV6());
-       //registerMapgen("v7", new MapgenFactoryV7());
+       registerMapgen("v7", new MapgenFactoryV7());
        registerMapgen("indev", new MapgenFactoryIndev());
        registerMapgen("singlenode", new MapgenFactorySinglenode());
+       registerMapgen("math", new MapgenFactoryMath());
 
        this->ndef     = gamedef->getNodeDefManager();
        this->biomedef = new BiomeDefManager();
        this->params   = NULL;
        
+       this->luaoverride_params          = NULL;
+       this->luaoverride_params_modified = 0;
+       this->luaoverride_flagmask        = 0;
+       
        mapgen_debug_info = g_settings->getBool("enable_mapgen_debug_info");
 
-       queuemutex.Init();
        
        int nthreads;
        if (g_settings->get("num_emerge_threads").empty()) {
@@ -102,6 +148,10 @@ EmergeManager::~EmergeManager() {
        for (unsigned int i = 0; i < ores.size(); i++)
                delete ores[i];
        ores.clear();
+
+       for (unsigned int i = 0; i < decorations.size(); i++)
+               delete decorations[i];
+       decorations.clear();
        
        for (std::map<std::string, MapgenFactory *>::iterator iter = mglist.begin();
                        iter != mglist.end(); iter ++) {
@@ -119,10 +169,39 @@ void EmergeManager::initMapgens(MapgenParams *mgparams) {
        if (mapgen.size())
                return;
        
+       // Resolve names of nodes for things that were registered
+       // (at this point, the registration period is over)
        biomedef->resolveNodeNames(ndef);
        
+       for (size_t i = 0; i != ores.size(); i++)
+               ores[i]->resolveNodeNames(ndef);
+               
+       for (size_t i = 0; i != decorations.size(); i++)
+               decorations[i]->resolveNodeNames(ndef);
+       
+       // Apply mapgen parameter overrides from Lua
+       if (luaoverride_params) {
+               if (luaoverride_params_modified & MGPARAMS_SET_MGNAME)
+                       mgparams->mg_name = luaoverride_params->mg_name;
+               
+               if (luaoverride_params_modified & MGPARAMS_SET_SEED)
+                       mgparams->seed = luaoverride_params->seed;
+               
+               if (luaoverride_params_modified & MGPARAMS_SET_WATER_LEVEL)
+                       mgparams->water_level = luaoverride_params->water_level;
+               
+               if (luaoverride_params_modified & MGPARAMS_SET_FLAGS) {
+                       mgparams->flags &= ~luaoverride_flagmask;
+                       mgparams->flags |= luaoverride_params->flags;
+               }
+               
+               delete luaoverride_params;
+               luaoverride_params = NULL;
+       }
+       
+       // Create the mapgens
        this->params = mgparams;
-       for (unsigned int i = 0; i != emergethread.size(); i++) {
+       for (size_t i = 0; i != emergethread.size(); i++) {
                mg = createMapgen(params->mg_name, 0, params);
                if (!mg) {
                        infostream << "EmergeManager: falling back to mapgen v6" << std::endl;
@@ -135,6 +214,21 @@ void EmergeManager::initMapgens(MapgenParams *mgparams) {
 }
 
 
+Mapgen *EmergeManager::getCurrentMapgen() {
+       for (unsigned int i = 0; i != emergethread.size(); i++) {
+               if (emergethread[i]->IsSameThread())
+                       return emergethread[i]->mapgen;
+       }
+       
+       return NULL;
+}
+
+
+void EmergeManager::triggerAllThreads() {
+       for (unsigned int i = 0; i != emergethread.size(); i++)
+               emergethread[i]->trigger();
+}
+
 bool EmergeManager::enqueueBlockEmerge(u16 peer_id, v3s16 p, bool allow_generate) {
        std::map<v3s16, BlockEmergeData *>::const_iterator iter;
        BlockEmergeData *bedata;
@@ -257,8 +351,11 @@ MapgenParams *EmergeManager::getParamsFromSettings(Settings *settings) {
        if (!mgparams)
                return NULL;
        
+       std::string seedstr = settings->get(settings == g_settings ?
+                                                                       "fixed_map_seed" : "seed");
+       
        mgparams->mg_name     = mg_name;
-       mgparams->seed        = settings->getU64(settings == g_settings ? "fixed_map_seed" : "seed");
+       mgparams->seed        = read_seed(seedstr.c_str());
        mgparams->water_level = settings->getS16("water_level");
        mgparams->chunksize   = settings->getS16("chunksize");
        mgparams->flags       = settings->getFlagStr("mg_flags", flagdesc_mapgen);
@@ -288,7 +385,7 @@ void EmergeManager::registerMapgen(std::string mgname, MapgenFactory *mgfactory)
 }
 
 
-////////////////////////////// Emerge Thread ////////////////////////////////// 
+////////////////////////////// Emerge Thread //////////////////////////////////
 
 bool EmergeThread::popBlockEmerge(v3s16 *pos, u8 *flags) {
        std::map<v3s16, BlockEmergeData *>::iterator iter;
@@ -302,7 +399,7 @@ bool EmergeThread::popBlockEmerge(v3s16 *pos, u8 *flags) {
        *pos = p;
        
        iter = emerge->blocks_enqueued.find(p);
-       if (iter == emerge->blocks_enqueued.end()) 
+       if (iter == emerge->blocks_enqueued.end())
                return false; //uh oh, queue and map out of sync!!
 
        BlockEmergeData *bedata = iter->second;
@@ -317,11 +414,11 @@ bool EmergeThread::popBlockEmerge(v3s16 *pos, u8 *flags) {
 }
 
 
-bool EmergeThread::getBlockOrStartGen(v3s16 p, MapBlock **b, 
+bool EmergeThread::getBlockOrStartGen(v3s16 p, MapBlock **b,
                                                                        BlockMakeData *data, bool allow_gen) {
        v2s16 p2d(p.X, p.Z);
        //envlock: usually takes <=1ms, sometimes 90ms or ~400ms to acquire
-       JMutexAutoLock envlock(m_server->m_env_mutex); 
+       JMutexAutoLock envlock(m_server->m_env_mutex);
        
        // Load sector if it isn't loaded
        if (map->getSectorNoGenerateNoEx(p2d) == NULL)
@@ -332,6 +429,8 @@ bool EmergeThread::getBlockOrStartGen(v3s16 p, MapBlock **b,
        if (!block || block->isDummy() || !block->isGenerated()) {
                EMERGE_DBG_OUT("not in memory, attempting to load from disk");
                block = map->loadBlock(p);
+               if (block && block->isGenerated())
+                       map->prepareBlock(block);
        }
 
        // If could not load and allowed to generate,
@@ -349,7 +448,7 @@ bool EmergeThread::getBlockOrStartGen(v3s16 p, MapBlock **b,
 
 void *EmergeThread::Thread() {
        ThreadStarted();
-       log_register_thread("EmergeThread" + id);
+       log_register_thread("EmergeThread" + itos(id));
        DSTACK(__FUNCTION_NAME);
        BEGIN_DEBUG_EXCEPTION_HANDLER
 
@@ -397,7 +496,7 @@ void *EmergeThread::Thread() {
 
                        {
                                //envlock: usually 0ms, but can take either 30 or 400ms to acquire
-                               JMutexAutoLock envlock(m_server->m_env_mutex); 
+                               JMutexAutoLock envlock(m_server->m_env_mutex);
                                ScopeProfiler sp(g_profiler, "EmergeThread: after "
                                                "Mapgen::makeChunk (envlock)", SPT_AVG);
 
@@ -414,11 +513,11 @@ void *EmergeThread::Thread() {
 
                                        // Ignore map edit events, they will not need to be sent
                                        // to anybody because the block hasn't been sent to anybody
-                                       MapEditEventAreaIgnorer 
+                                       MapEditEventAreaIgnorer
                                                ign(&m_server->m_ignore_map_edit_events_area,
                                                VoxelArea(minp, maxp));
                                        {  // takes about 90ms with -O1 on an e3-1230v2
-                                               scriptapi_environment_on_generated(m_server->m_lua,
+                                               m_server->getScriptIface()->environment_OnGenerated(
                                                                minp, maxp, emerge->getBlockSeed(minp));
                                        }