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Expose mapgen parameters on scripting init

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Add minetest.get_mapgen_params()
Deprecate minetest.register_on_mapgen_init()
This commit is contained in:
kwolekr 2014-12-29 12:58:55 -05:00
parent ff3cfb746e
commit 5e2753c712
9 changed files with 97 additions and 86 deletions
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61
src/emerge.cpp
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@ -82,7 +82,8 @@ public:
/////////////////////////////// Emerge Manager ////////////////////////////////
EmergeManager::EmergeManager(IGameDef *gamedef) {
EmergeManager::EmergeManager(IGameDef *gamedef)
{
//register built-in mapgens
registerMapgen("v5", new MapgenFactoryV5());
registerMapgen("v6", new MapgenFactoryV6());
@ -132,7 +133,8 @@ EmergeManager::EmergeManager(IGameDef *gamedef) {
}
EmergeManager::~EmergeManager() {
EmergeManager::~EmergeManager()
{
for (unsigned int i = 0; i != emergethread.size(); i++) {
if (threads_active) {
emergethread[i]->Stop();
@ -162,7 +164,8 @@ EmergeManager::~EmergeManager() {
}
void EmergeManager::loadMapgenParams() {
void EmergeManager::loadMapgenParams()
{
loadParamsFromSettings(g_settings);
if (g_settings->get("fixed_map_seed").empty()) {
@ -174,7 +177,8 @@ void EmergeManager::loadMapgenParams() {
}
void EmergeManager::initMapgens() {
void EmergeManager::initMapgens()
{
if (mapgen.size())
return;
@ -197,7 +201,8 @@ void EmergeManager::initMapgens() {
}
Mapgen *EmergeManager::getCurrentMapgen() {
Mapgen *EmergeManager::getCurrentMapgen()
{
for (unsigned int i = 0; i != emergethread.size(); i++) {
if (emergethread[i]->IsSameThread())
return emergethread[i]->mapgen;
@ -207,7 +212,8 @@ Mapgen *EmergeManager::getCurrentMapgen() {
}
void EmergeManager::startThreads() {
void EmergeManager::startThreads()
{
if (threads_active)
return;
@ -218,7 +224,8 @@ void EmergeManager::startThreads() {
}
void EmergeManager::stopThreads() {
void EmergeManager::stopThreads()
{
if (!threads_active)
return;
@ -236,7 +243,8 @@ void EmergeManager::stopThreads() {
}
bool EmergeManager::enqueueBlockEmerge(u16 peer_id, v3s16 p, bool allow_generate) {
bool EmergeManager::enqueueBlockEmerge(u16 peer_id, v3s16 p, bool allow_generate)
{
std::map<v3s16, BlockEmergeData *>::const_iterator iter;
BlockEmergeData *bedata;
u16 count;
@ -290,7 +298,8 @@ bool EmergeManager::enqueueBlockEmerge(u16 peer_id, v3s16 p, bool allow_generate
}
int EmergeManager::getGroundLevelAtPoint(v2s16 p) {
int EmergeManager::getGroundLevelAtPoint(v2s16 p)
{
if (mapgen.size() == 0 || !mapgen[0]) {
errorstream << "EmergeManager: getGroundLevelAtPoint() called"
" before mapgen initialized" << std::endl;
@ -301,7 +310,8 @@ int EmergeManager::getGroundLevelAtPoint(v2s16 p) {
}
bool EmergeManager::isBlockUnderground(v3s16 blockpos) {
bool EmergeManager::isBlockUnderground(v3s16 blockpos)
{
/*
v2s16 p = v2s16((blockpos.X * MAP_BLOCKSIZE) + MAP_BLOCKSIZE / 2,
(blockpos.Y * MAP_BLOCKSIZE) + MAP_BLOCKSIZE / 2);
@ -315,7 +325,8 @@ bool EmergeManager::isBlockUnderground(v3s16 blockpos) {
}
u32 EmergeManager::getBlockSeed(v3s16 p) {
u32 EmergeManager::getBlockSeed(v3s16 p)
{
return (u32)(params.seed & 0xFFFFFFFF) +
p.Z * 38134234 +
p.Y * 42123 +
@ -324,12 +335,13 @@ u32 EmergeManager::getBlockSeed(v3s16 p) {
Mapgen *EmergeManager::createMapgen(std::string mgname, int mgid,
MapgenParams *mgparams) {
MapgenParams *mgparams)
{
std::map<std::string, MapgenFactory *>::const_iterator iter;
iter = mglist.find(mgname);
if (iter == mglist.end()) {
errorstream << "EmergeManager; mapgen " << mgname <<
" not registered" << std::endl;
" not registered" << std::endl;
return NULL;
}
@ -338,12 +350,13 @@ Mapgen *EmergeManager::createMapgen(std::string mgname, int mgid,
}
MapgenSpecificParams *EmergeManager::createMapgenParams(std::string mgname) {
MapgenSpecificParams *EmergeManager::createMapgenParams(std::string mgname)
{
std::map<std::string, MapgenFactory *>::const_iterator iter;
iter = mglist.find(mgname);
if (iter == mglist.end()) {
errorstream << "EmergeManager: mapgen " << mgname <<
" not registered" << std::endl;
" not registered" << std::endl;
return NULL;
}
@ -352,7 +365,8 @@ MapgenSpecificParams *EmergeManager::createMapgenParams(std::string mgname) {
}
void EmergeManager::loadParamsFromSettings(Settings *settings) {
void EmergeManager::loadParamsFromSettings(Settings *settings)
{
std::string seed_str;
const char *setname = (settings == g_settings) ? "fixed_map_seed" : "seed";
@ -373,7 +387,8 @@ void EmergeManager::loadParamsFromSettings(Settings *settings) {
}
void EmergeManager::saveParamsToSettings(Settings *settings) {
void EmergeManager::saveParamsToSettings(Settings *settings)
{
settings->set("mg_name", params.mg_name);
settings->setU64("seed", params.seed);
settings->setS16("water_level", params.water_level);
@ -387,7 +402,8 @@ void EmergeManager::saveParamsToSettings(Settings *settings) {
}
void EmergeManager::registerMapgen(std::string mgname, MapgenFactory *mgfactory) {
void EmergeManager::registerMapgen(std::string mgname, MapgenFactory *mgfactory)
{
mglist.insert(std::make_pair(mgname, mgfactory));
infostream << "EmergeManager: registered mapgen " << mgname << std::endl;
}
@ -395,7 +411,8 @@ void EmergeManager::registerMapgen(std::string mgname, MapgenFactory *mgfactory)
////////////////////////////// Emerge Thread //////////////////////////////////
bool EmergeThread::popBlockEmerge(v3s16 *pos, u8 *flags) {
bool EmergeThread::popBlockEmerge(v3s16 *pos, u8 *flags)
{
std::map<v3s16, BlockEmergeData *>::iterator iter;
JMutexAutoLock queuelock(emerge->queuemutex);
@ -423,7 +440,8 @@ bool EmergeThread::popBlockEmerge(v3s16 *pos, u8 *flags) {
bool EmergeThread::getBlockOrStartGen(v3s16 p, MapBlock **b,
BlockMakeData *data, bool allow_gen) {
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);
@ -454,7 +472,8 @@ bool EmergeThread::getBlockOrStartGen(v3s16 p, MapBlock **b,
}
void *EmergeThread::Thread() {
void *EmergeThread::Thread()
{
ThreadStarted();
log_register_thread("EmergeThread" + itos(id));
DSTACK(__FUNCTION_NAME);