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EmergeManager: Fix Lua mapgen override param handling

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This commit is contained in:
kwolekr 2013-12-07 23:43:46 -05:00
parent bbae8eb751
commit 83cc882335
4 changed files with 186 additions and 148 deletions
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55
src/emerge.cpp
View File

@ -181,8 +181,15 @@ void EmergeManager::initMapgens(MapgenParams *mgparams) {
// 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_MGNAME) {
MapgenParams *mgp = setMapgenType(mgparams, luaoverride_params->mg_name);
if (!mgp) {
errorstream << "EmergeManager: Failed to set new mapgen name"
<< std::endl;
} else {
mgparams = mgp;
}
}
if (luaoverride_params_modified & MGPARAMS_SET_SEED)
mgparams->seed = luaoverride_params->seed;
@ -202,18 +209,47 @@ void EmergeManager::initMapgens(MapgenParams *mgparams) {
// Create the mapgens
this->params = mgparams;
for (size_t i = 0; i != emergethread.size(); i++) {
mg = createMapgen(params->mg_name, 0, params);
mg = createMapgen(params->mg_name, i, params);
if (!mg) {
infostream << "EmergeManager: falling back to mapgen v6" << std::endl;
delete params;
params = createMapgenParams("v6");
mg = createMapgen("v6", 0, params);
infostream << "EmergeManager: Falling back to Mapgen V6" << std::endl;
params = setMapgenType(params, "v6");
mg = createMapgen(params->mg_name, i, params);
if (!mg) {
errorstream << "EmergeManager: CRITICAL ERROR: Failed to fall"
"back to Mapgen V6, not generating map" << std::endl;
}
}
mapgen.push_back(mg);
}
}
MapgenParams *EmergeManager::setMapgenType(MapgenParams *mgparams,
std::string newname) {
MapgenParams *newparams = createMapgenParams(newname);
if (!newparams) {
errorstream << "EmergeManager: Mapgen override failed" << std::endl;
return NULL;
}
newparams->mg_name = newname;
newparams->seed = mgparams->seed;
newparams->water_level = mgparams->water_level;
newparams->chunksize = mgparams->chunksize;
newparams->flags = mgparams->flags;
if (!newparams->readParams(g_settings)) {
errorstream << "EmergeManager: Mapgen override failed" << std::endl;
delete newparams;
return NULL;
}
delete mgparams;
return newparams;
}
Mapgen *EmergeManager::getCurrentMapgen() {
for (unsigned int i = 0; i != emergethread.size(); i++) {
if (emergethread[i]->IsSameThread())
@ -229,6 +265,7 @@ void EmergeManager::triggerAllThreads() {
emergethread[i]->trigger();
}
bool EmergeManager::enqueueBlockEmerge(u16 peer_id, v3s16 p, bool allow_generate) {
std::map<v3s16, BlockEmergeData *>::const_iterator iter;
BlockEmergeData *bedata;
@ -286,7 +323,7 @@ bool EmergeManager::enqueueBlockEmerge(u16 peer_id, v3s16 p, bool allow_generate
int EmergeManager::getGroundLevelAtPoint(v2s16 p) {
if (mapgen.size() == 0 || !mapgen[0]) {
errorstream << "EmergeManager: getGroundLevelAtPoint() called"
" before mapgen initialized" << std::endl;
" before mapgen initialized" << std::endl;
return 0;
}
@ -483,7 +520,7 @@ void *EmergeThread::Thread() {
MapBlock *block = NULL;
std::map<v3s16, MapBlock *> modified_blocks;
if (getBlockOrStartGen(p, &block, &data, allow_generate)) {
if (getBlockOrStartGen(p, &block, &data, allow_generate) && mapgen) {
{
ScopeProfiler sp(g_profiler, "EmergeThread: Mapgen::makeChunk", SPT_AVG);
TimeTaker t("mapgen::make_block()");

1
src/emerge.h
View File

@ -112,6 +112,7 @@ public:
~EmergeManager();
void initMapgens(MapgenParams *mgparams);
MapgenParams *setMapgenType(MapgenParams *mgparams, std::string newname);
Mapgen *getCurrentMapgen();
Mapgen *createMapgen(std::string mgname, int mgid,
MapgenParams *mgparams);