You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
openmw/components/esm3/aisequence.cpp

308 lines
11 KiB
C++

#include "aisequence.hpp"
#include "esmreader.hpp"
#include "esmwriter.hpp"
#include <components/misc/concepts.hpp>
#include <algorithm>
#include <memory>
namespace ESM
{
template <Misc::SameAsWithoutCvref<AiSequence::AiWanderData> T>
void decompose(T&& v, const auto& f)
{
f(v.mDistance, v.mDuration, v.mTimeOfDay, v.mIdle, v.mShouldRepeat);
}
template <Misc::SameAsWithoutCvref<AiSequence::AiWanderDuration> T>
void decompose(T&& v, const auto& f)
{
std::uint32_t unused = 0;
f(v.mRemainingDuration, unused);
}
template <Misc::SameAsWithoutCvref<AiSequence::AiTravelData> T>
void decompose(T&& v, const auto& f)
{
f(v.mX, v.mY, v.mZ);
}
template <Misc::SameAsWithoutCvref<AiSequence::AiEscortData> T>
void decompose(T&& v, const auto& f)
{
f(v.mX, v.mY, v.mZ, v.mDuration);
}
namespace AiSequence
{
void AiWander::load(ESMReader& esm)
{
esm.getNamedComposite("DATA", mData);
esm.getNamedComposite("STAR", mDurationData); // was mStartTime
mStoredInitialActorPosition = esm.getHNOT("POS_", mInitialActorPosition.mValues);
}
void AiWander::save(ESMWriter& esm) const
{
esm.writeNamedComposite("DATA", mData);
esm.writeNamedComposite("STAR", mDurationData); // was mStartTime
if (mStoredInitialActorPosition)
esm.writeHNT("POS_", mInitialActorPosition.mValues);
}
void AiTravel::load(ESMReader& esm)
{
esm.getNamedComposite("DATA", mData);
esm.getHNT(mHidden, "HIDD");
mRepeat = false;
esm.getHNOT(mRepeat, "REPT");
}
void AiTravel::save(ESMWriter& esm) const
{
esm.writeNamedComposite("DATA", mData);
esm.writeHNT("HIDD", mHidden);
if (mRepeat)
esm.writeHNT("REPT", mRepeat);
}
void AiEscort::load(ESMReader& esm)
{
esm.getNamedComposite("DATA", mData);
mTargetId = esm.getHNRefId("TARG");
mTargetActorId = -1;
esm.getHNOT(mTargetActorId, "TAID");
esm.getHNT(mRemainingDuration, "DURA");
mCellId = esm.getHNOString("CELL");
mRepeat = false;
esm.getHNOT(mRepeat, "REPT");
if (esm.getFormatVersion() <= MaxOldAiPackageFormatVersion)
{
// mDuration isn't saved in the save file, so just giving it "1" for now if the package has a duration.
// The exact value of mDuration only matters for repeating packages.
// Previously mRemainingDuration could be negative even when mDuration was 0. Checking for > 0 should
// fix old saves.
mData.mDuration = std::max<float>(mRemainingDuration > 0, mRemainingDuration);
}
}
void AiEscort::save(ESMWriter& esm) const
{
esm.writeNamedComposite("DATA", mData);
esm.writeHNRefId("TARG", mTargetId);
esm.writeHNT("TAID", mTargetActorId);
esm.writeHNT("DURA", mRemainingDuration);
if (!mCellId.empty())
esm.writeHNString("CELL", mCellId);
if (mRepeat)
esm.writeHNT("REPT", mRepeat);
}
void AiFollow::load(ESMReader& esm)
{
esm.getNamedComposite("DATA", mData);
mTargetId = esm.getHNRefId("TARG");
mTargetActorId = -1;
esm.getHNOT(mTargetActorId, "TAID");
esm.getHNT(mRemainingDuration, "DURA");
mCellId = esm.getHNOString("CELL");
esm.getHNT(mAlwaysFollow, "ALWY");
mCommanded = false;
esm.getHNOT(mCommanded, "CMND");
mActive = false;
esm.getHNOT(mActive, "ACTV");
mRepeat = false;
esm.getHNOT(mRepeat, "REPT");
if (esm.getFormatVersion() <= MaxOldAiPackageFormatVersion)
{
// mDuration isn't saved in the save file, so just giving it "1" for now if the package has a duration.
// The exact value of mDuration only matters for repeating packages.
// Previously mRemainingDuration could be negative even when mDuration was 0. Checking for > 0 should
// fix old saves.
mData.mDuration = std::max<float>(mRemainingDuration > 0, mRemainingDuration);
}
}
void AiFollow::save(ESMWriter& esm) const
{
esm.writeNamedComposite("DATA", mData);
esm.writeHNRefId("TARG", mTargetId);
esm.writeHNT("TAID", mTargetActorId);
esm.writeHNT("DURA", mRemainingDuration);
if (!mCellId.empty())
esm.writeHNString("CELL", mCellId);
esm.writeHNT("ALWY", mAlwaysFollow);
esm.writeHNT("CMND", mCommanded);
if (mActive)
esm.writeHNT("ACTV", mActive);
if (mRepeat)
esm.writeHNT("REPT", mRepeat);
}
void AiActivate::load(ESMReader& esm)
{
mTargetId = esm.getHNRefId("TARG");
mRepeat = false;
esm.getHNOT(mRepeat, "REPT");
}
void AiActivate::save(ESMWriter& esm) const
{
esm.writeHNRefId("TARG", mTargetId);
if (mRepeat)
esm.writeHNT("REPT", mRepeat);
}
void AiCombat::load(ESMReader& esm)
{
esm.getHNT(mTargetActorId, "TARG");
}
void AiCombat::save(ESMWriter& esm) const
{
esm.writeHNT("TARG", mTargetActorId);
}
void AiPursue::load(ESMReader& esm)
{
esm.getHNT(mTargetActorId, "TARG");
}
void AiPursue::save(ESMWriter& esm) const
{
esm.writeHNT("TARG", mTargetActorId);
}
void AiSequence::save(ESMWriter& esm) const
{
for (std::vector<AiPackageContainer>::const_iterator it = mPackages.begin(); it != mPackages.end(); ++it)
{
esm.writeHNT("AIPK", it->mType);
switch (it->mType)
{
case Ai_Wander:
static_cast<const AiWander&>(*it->mPackage).save(esm);
break;
case Ai_Travel:
static_cast<const AiTravel&>(*it->mPackage).save(esm);
break;
case Ai_Escort:
static_cast<const AiEscort&>(*it->mPackage).save(esm);
break;
case Ai_Follow:
static_cast<const AiFollow&>(*it->mPackage).save(esm);
break;
case Ai_Activate:
static_cast<const AiActivate&>(*it->mPackage).save(esm);
break;
case Ai_Combat:
static_cast<const AiCombat&>(*it->mPackage).save(esm);
break;
case Ai_Pursue:
static_cast<const AiPursue&>(*it->mPackage).save(esm);
break;
default:
break;
}
}
esm.writeHNT("LAST", mLastAiPackage);
}
void AiSequence::load(ESMReader& esm)
{
int count = 0;
while (esm.isNextSub("AIPK"))
{
int32_t type;
esm.getHT(type);
mPackages.emplace_back();
mPackages.back().mType = type;
switch (type)
{
case Ai_Wander:
{
std::unique_ptr<AiWander> ptr = std::make_unique<AiWander>();
ptr->load(esm);
mPackages.back().mPackage = std::move(ptr);
++count;
break;
}
case Ai_Travel:
{
std::unique_ptr<AiTravel> ptr = std::make_unique<AiTravel>();
ptr->load(esm);
mPackages.back().mPackage = std::move(ptr);
++count;
break;
}
case Ai_Escort:
{
std::unique_ptr<AiEscort> ptr = std::make_unique<AiEscort>();
ptr->load(esm);
mPackages.back().mPackage = std::move(ptr);
++count;
break;
}
case Ai_Follow:
{
std::unique_ptr<AiFollow> ptr = std::make_unique<AiFollow>();
ptr->load(esm);
mPackages.back().mPackage = std::move(ptr);
++count;
break;
}
case Ai_Activate:
{
std::unique_ptr<AiActivate> ptr = std::make_unique<AiActivate>();
ptr->load(esm);
mPackages.back().mPackage = std::move(ptr);
++count;
break;
}
case Ai_Combat:
{
std::unique_ptr<AiCombat> ptr = std::make_unique<AiCombat>();
ptr->load(esm);
mPackages.back().mPackage = std::move(ptr);
break;
}
case Ai_Pursue:
{
std::unique_ptr<AiPursue> ptr = std::make_unique<AiPursue>();
ptr->load(esm);
mPackages.back().mPackage = std::move(ptr);
break;
}
default:
return;
}
}
esm.getHNT(mLastAiPackage, "LAST");
if (count > 1 && esm.getFormatVersion() <= MaxOldAiPackageFormatVersion)
{
for (auto& pkg : mPackages)
{
if (pkg.mType == Ai_Wander)
static_cast<AiWander&>(*pkg.mPackage).mData.mShouldRepeat = true;
else if (pkg.mType == Ai_Travel)
static_cast<AiTravel&>(*pkg.mPackage).mRepeat = true;
else if (pkg.mType == Ai_Escort)
static_cast<AiEscort&>(*pkg.mPackage).mRepeat = true;
else if (pkg.mType == Ai_Follow)
static_cast<AiFollow&>(*pkg.mPackage).mRepeat = true;
else if (pkg.mType == Ai_Activate)
static_cast<AiActivate&>(*pkg.mPackage).mRepeat = true;
}
}
}
}
}