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Randomly generate seed if field blank for any Settings instance

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This commit is contained in:
kwolekr 2015-02-01 02:05:39 -05:00
parent 285655a878
commit 48fa893abd
1 changed files with 8 additions and 8 deletions
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16
src/emerge.cpp
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@ -167,13 +167,6 @@ EmergeManager::~EmergeManager()
void EmergeManager::loadMapgenParams()
{
loadParamsFromSettings(g_settings);
if (g_settings->get("fixed_map_seed").empty()) {
params.seed = (((u64)(myrand() & 0xffff) << 0)
| ((u64)(myrand() & 0xffff) << 16)
| ((u64)(myrand() & 0xffff) << 32)
| ((u64)(myrand() & 0xffff) << 48));
}
}
@ -368,8 +361,15 @@ void EmergeManager::loadParamsFromSettings(Settings *settings)
std::string seed_str;
const char *setname = (settings == g_settings) ? "fixed_map_seed" : "seed";
if (settings->getNoEx(setname, seed_str))
if (settings->getNoEx(setname, seed_str) && !seed_str.empty()) {
params.seed = read_seed(seed_str.c_str());
} else {
params.seed =
((u64)(myrand() & 0xffff) << 0) |
((u64)(myrand() & 0xffff) << 16) |
((u64)(myrand() & 0xffff) << 32) |
((u64)(myrand() & 0xffff) << 48);
}
settings->getNoEx("mg_name", params.mg_name);
settings->getS16NoEx("water_level", params.water_level);