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OpenMW is an open implementation of the Morrowind engine
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166#include "loadregn.hpp"
#include "esmreader.hpp"#include "esmwriter.hpp"#include <components/esm/common.hpp>
namespace{ const static std::array<ESM::RefId, 10> sWeatherIds = { ESM::StringRefId("Clear"), ESM::StringRefId("Cloudy"), ESM::StringRefId("Foggy"), ESM::StringRefId("Overcast"), ESM::StringRefId("Rain"), ESM::StringRefId("Thunderstorm"), ESM::StringRefId("Ashstorm"), ESM::StringRefId("Blight"), ESM::StringRefId("Snow"), ESM::StringRefId("Blizzard"), };}
namespace ESM{ namespace Weather { int refIdToIndex(ESM::RefId id) { for (size_t i = 0; i < sWeatherIds.size(); ++i) { if (id == sWeatherIds[i]) return static_cast<int>(i); } return -1; }
ESM::RefId indexToRefId(int index) { if (index >= 0 && static_cast<size_t>(index) < sWeatherIds.size()) return sWeatherIds[index]; return {}; } }
void Region::load(ESMReader& esm, bool& isDeleted) { isDeleted = false; mRecordFlags = esm.getRecordFlags();
bool hasName = false; while (esm.hasMoreSubs()) { esm.getSubName(); switch (esm.retSubName().toInt()) { case SREC_NAME: mId = esm.getRefId(); hasName = true; break; case fourCC("FNAM"): mName = esm.getHString(); break; case fourCC("WEAT"): { esm.getSubHeader(); std::array<uint8_t, Weather::Length> probabilities; // Cold weather not included before 1.3 if (esm.getSubSize() == Weather::Length) { esm.getT(probabilities); } else if (esm.getSubSize() == Weather::Length - 2) { probabilities.fill(0); esm.getExact(&probabilities, esm.getSubSize()); } else { esm.fail("Don't know what to do in this version"); } for (int i = 0; i < Weather::Length; ++i) { if (probabilities[i] != 0) mData.mProbabilities[Weather::indexToRefId(i)] = probabilities[i]; } break; } case fourCC("BNAM"): mSleepList = esm.getRefId(); break; case fourCC("CNAM"): esm.getHT(mMapColor); break; case fourCC("SNAM"): { esm.getSubHeader(); SoundRef sr; sr.mSound = esm.getMaybeFixedRefIdSize(32); esm.getT(sr.mChance); mSoundList.push_back(sr); break; } case SREC_DELE: esm.skipHSub(); isDeleted = true; break; default: esm.fail("Unknown subrecord"); break; } }
if (!hasName) esm.fail("Missing NAME subrecord"); }
void Region::save(ESMWriter& esm, bool isDeleted) const { esm.writeHNCRefId("NAME", mId);
if (isDeleted) { esm.writeHNString("DELE", "", 3); return; }
esm.writeHNOCString("FNAM", mName);
std::array<uint8_t, Weather::Length> probabilities; probabilities.fill(0); for (const auto& [id, chance] : mData.mProbabilities) { const int index = Weather::refIdToIndex(id); if (index >= 0) probabilities[index] = chance; } if (esm.getVersion() == VER_120) esm.writeHNT("WEAT", probabilities, probabilities.size() - 2); else esm.writeHNT("WEAT", probabilities);
esm.writeHNOCRefId("BNAM", mSleepList);
esm.writeHNT("CNAM", mMapColor); for (std::vector<SoundRef>::const_iterator it = mSoundList.begin(); it != mSoundList.end(); ++it) { esm.startSubRecord("SNAM"); esm.writeMaybeFixedSizeRefId(it->mSound, 32); esm.writeT(it->mChance); esm.endRecord("SNAM"); } }
void Region::blank() { mRecordFlags = 0; mData.mProbabilities.clear();
mMapColor = 0;
mName.clear(); mSleepList = ESM::RefId(); mSoundList.clear(); }}