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286 lines
10 KiB
C++
286 lines
10 KiB
C++
#include "aisequence.hpp"
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#include "esmreader.hpp"
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#include "esmwriter.hpp"
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#include <algorithm>
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#include <memory>
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namespace ESM
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{
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namespace AiSequence
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{
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void AiWander::load(ESMReader& esm)
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{
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esm.getHNT(mData, "DATA");
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esm.getHNT(mDurationData, "STAR"); // was mStartTime
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mStoredInitialActorPosition = false;
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if (esm.isNextSub("POS_"))
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{
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mStoredInitialActorPosition = true;
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esm.getHT(mInitialActorPosition);
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}
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}
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void AiWander::save(ESMWriter& esm) const
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{
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esm.writeHNT("DATA", mData);
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esm.writeHNT("STAR", mDurationData);
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if (mStoredInitialActorPosition)
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esm.writeHNT("POS_", mInitialActorPosition);
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}
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void AiTravel::load(ESMReader& esm)
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{
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esm.getHNT(mData, "DATA");
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esm.getHNOT(mHidden, "HIDD");
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mRepeat = false;
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esm.getHNOT(mRepeat, "REPT");
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}
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void AiTravel::save(ESMWriter& esm) const
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{
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esm.writeHNT("DATA", mData);
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esm.writeHNT("HIDD", mHidden);
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if (mRepeat)
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esm.writeHNT("REPT", mRepeat);
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}
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void AiEscort::load(ESMReader& esm)
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{
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esm.getHNT(mData, "DATA");
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mTargetId = esm.getHNRefId("TARG");
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mTargetActorId = -1;
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esm.getHNOT(mTargetActorId, "TAID");
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esm.getHNT(mRemainingDuration, "DURA");
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mCellId = esm.getHNOString("CELL");
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mRepeat = false;
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esm.getHNOT(mRepeat, "REPT");
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if (esm.getFormatVersion() <= MaxOldAiPackageFormatVersion)
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{
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// mDuration isn't saved in the save file, so just giving it "1" for now if the package has a duration.
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// The exact value of mDuration only matters for repeating packages.
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// Previously mRemainingDuration could be negative even when mDuration was 0. Checking for > 0 should
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// fix old saves.
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mData.mDuration = std::max<float>(mRemainingDuration > 0, mRemainingDuration);
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}
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}
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void AiEscort::save(ESMWriter& esm) const
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{
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esm.writeHNT("DATA", mData);
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esm.writeHNRefId("TARG", mTargetId);
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esm.writeHNT("TAID", mTargetActorId);
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esm.writeHNT("DURA", mRemainingDuration);
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if (!mCellId.empty())
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esm.writeHNString("CELL", mCellId);
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if (mRepeat)
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esm.writeHNT("REPT", mRepeat);
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}
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void AiFollow::load(ESMReader& esm)
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{
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esm.getHNT(mData, "DATA");
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mTargetId = esm.getHNRefId("TARG");
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mTargetActorId = -1;
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esm.getHNOT(mTargetActorId, "TAID");
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esm.getHNT(mRemainingDuration, "DURA");
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mCellId = esm.getHNOString("CELL");
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esm.getHNT(mAlwaysFollow, "ALWY");
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mCommanded = false;
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esm.getHNOT(mCommanded, "CMND");
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mActive = false;
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esm.getHNOT(mActive, "ACTV");
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mRepeat = false;
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esm.getHNOT(mRepeat, "REPT");
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if (esm.getFormatVersion() <= MaxOldAiPackageFormatVersion)
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{
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// mDuration isn't saved in the save file, so just giving it "1" for now if the package has a duration.
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// The exact value of mDuration only matters for repeating packages.
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// Previously mRemainingDuration could be negative even when mDuration was 0. Checking for > 0 should
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// fix old saves.
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mData.mDuration = std::max<float>(mRemainingDuration > 0, mRemainingDuration);
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}
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}
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void AiFollow::save(ESMWriter& esm) const
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{
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esm.writeHNT("DATA", mData);
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esm.writeHNRefId("TARG", mTargetId);
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esm.writeHNT("TAID", mTargetActorId);
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esm.writeHNT("DURA", mRemainingDuration);
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if (!mCellId.empty())
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esm.writeHNString("CELL", mCellId);
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esm.writeHNT("ALWY", mAlwaysFollow);
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esm.writeHNT("CMND", mCommanded);
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if (mActive)
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esm.writeHNT("ACTV", mActive);
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if (mRepeat)
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esm.writeHNT("REPT", mRepeat);
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}
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void AiActivate::load(ESMReader& esm)
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{
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mTargetId = esm.getHNRefId("TARG");
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mRepeat = false;
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esm.getHNOT(mRepeat, "REPT");
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}
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void AiActivate::save(ESMWriter& esm) const
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{
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esm.writeHNRefId("TARG", mTargetId);
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if (mRepeat)
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esm.writeHNT("REPT", mRepeat);
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}
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void AiCombat::load(ESMReader& esm)
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{
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esm.getHNT(mTargetActorId, "TARG");
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}
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void AiCombat::save(ESMWriter& esm) const
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{
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esm.writeHNT("TARG", mTargetActorId);
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}
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void AiPursue::load(ESMReader& esm)
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{
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esm.getHNT(mTargetActorId, "TARG");
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}
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void AiPursue::save(ESMWriter& esm) const
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{
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esm.writeHNT("TARG", mTargetActorId);
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}
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void AiSequence::save(ESMWriter& esm) const
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{
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for (std::vector<AiPackageContainer>::const_iterator it = mPackages.begin(); it != mPackages.end(); ++it)
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{
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esm.writeHNT("AIPK", it->mType);
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switch (it->mType)
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{
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case Ai_Wander:
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static_cast<const AiWander&>(*it->mPackage).save(esm);
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break;
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case Ai_Travel:
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static_cast<const AiTravel&>(*it->mPackage).save(esm);
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break;
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case Ai_Escort:
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static_cast<const AiEscort&>(*it->mPackage).save(esm);
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break;
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case Ai_Follow:
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static_cast<const AiFollow&>(*it->mPackage).save(esm);
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break;
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case Ai_Activate:
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static_cast<const AiActivate&>(*it->mPackage).save(esm);
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break;
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case Ai_Combat:
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static_cast<const AiCombat&>(*it->mPackage).save(esm);
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break;
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case Ai_Pursue:
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static_cast<const AiPursue&>(*it->mPackage).save(esm);
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break;
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default:
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break;
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}
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}
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esm.writeHNT("LAST", mLastAiPackage);
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}
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void AiSequence::load(ESMReader& esm)
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{
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int count = 0;
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while (esm.isNextSub("AIPK"))
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{
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int type;
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esm.getHT(type);
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mPackages.emplace_back();
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mPackages.back().mType = type;
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switch (type)
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{
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case Ai_Wander:
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{
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std::unique_ptr<AiWander> ptr = std::make_unique<AiWander>();
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ptr->load(esm);
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mPackages.back().mPackage = std::move(ptr);
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++count;
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break;
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}
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case Ai_Travel:
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{
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std::unique_ptr<AiTravel> ptr = std::make_unique<AiTravel>();
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ptr->load(esm);
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mPackages.back().mPackage = std::move(ptr);
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++count;
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break;
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}
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case Ai_Escort:
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{
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std::unique_ptr<AiEscort> ptr = std::make_unique<AiEscort>();
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ptr->load(esm);
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mPackages.back().mPackage = std::move(ptr);
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++count;
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break;
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}
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case Ai_Follow:
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{
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std::unique_ptr<AiFollow> ptr = std::make_unique<AiFollow>();
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ptr->load(esm);
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mPackages.back().mPackage = std::move(ptr);
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++count;
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break;
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}
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case Ai_Activate:
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{
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std::unique_ptr<AiActivate> ptr = std::make_unique<AiActivate>();
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ptr->load(esm);
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mPackages.back().mPackage = std::move(ptr);
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++count;
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break;
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}
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case Ai_Combat:
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{
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std::unique_ptr<AiCombat> ptr = std::make_unique<AiCombat>();
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ptr->load(esm);
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mPackages.back().mPackage = std::move(ptr);
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break;
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}
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case Ai_Pursue:
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{
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std::unique_ptr<AiPursue> ptr = std::make_unique<AiPursue>();
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ptr->load(esm);
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mPackages.back().mPackage = std::move(ptr);
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break;
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}
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default:
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return;
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}
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}
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esm.getHNOT(mLastAiPackage, "LAST");
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if (count > 1 && esm.getFormatVersion() <= MaxOldAiPackageFormatVersion)
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{
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for (auto& pkg : mPackages)
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{
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if (pkg.mType == Ai_Wander)
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static_cast<AiWander&>(*pkg.mPackage).mData.mShouldRepeat = true;
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else if (pkg.mType == Ai_Travel)
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static_cast<AiTravel&>(*pkg.mPackage).mRepeat = true;
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else if (pkg.mType == Ai_Escort)
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static_cast<AiEscort&>(*pkg.mPackage).mRepeat = true;
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else if (pkg.mType == Ai_Follow)
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static_cast<AiFollow&>(*pkg.mPackage).mRepeat = true;
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else if (pkg.mType == Ai_Activate)
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static_cast<AiActivate&>(*pkg.mPackage).mRepeat = true;
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}
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}
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}
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}
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}
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