#include "npc.hpp"
#include <MyGUI_TextIterator.h>
#include <MyGUI_UString.h>
#include <cassert>
#include <memory>
#include <components/misc/constants.hpp>
#include <components/misc/resourcehelpers.hpp>
#include <components/misc/rng.hpp>
#include <components/debug/debuglog.hpp>
#include <components/esm3/loadbody.hpp>
#include <components/esm3/loadclas.hpp>
#include <components/esm3/loadmgef.hpp>
#include <components/esm3/loadnpc.hpp>
#include <components/esm3/loadrace.hpp>
#include <components/esm3/loadsoun.hpp>
#include <components/esm3/npcstate.hpp>
#include <components/settings/values.hpp>
#include <components/vfs/pathutil.hpp>
#include "../mwbase/dialoguemanager.hpp"
#include "../mwbase/environment.hpp"
#include "../mwbase/luamanager.hpp"
#include "../mwbase/mechanicsmanager.hpp"
#include "../mwbase/soundmanager.hpp"
#include "../mwbase/windowmanager.hpp"
#include "../mwbase/world.hpp"
#include "../mwmechanics/actorutil.hpp"
#include "../mwmechanics/aisetting.hpp"
#include "../mwmechanics/autocalcspell.hpp"
#include "../mwmechanics/combat.hpp"
#include "../mwmechanics/creaturecustomdataresetter.hpp"
#include "../mwmechanics/creaturestats.hpp"
#include "../mwmechanics/difficultyscaling.hpp"
#include "../mwmechanics/disease.hpp"
#include "../mwmechanics/inventory.hpp"
#include "../mwmechanics/movement.hpp"
#include "../mwmechanics/npcstats.hpp"
#include "../mwmechanics/setbaseaisetting.hpp"
#include "../mwmechanics/spellcasting.hpp"
#include "../mwmechanics/weapontype.hpp"
#include "../mwworld/actionopen.hpp"
#include "../mwworld/actiontalk.hpp"
#include "../mwworld/cellstore.hpp"
#include "../mwworld/customdata.hpp"
#include "../mwworld/esmstore.hpp"
#include "../mwworld/failedaction.hpp"
#include "../mwworld/inventorystore.hpp"
#include "../mwworld/localscripts.hpp"
#include "../mwworld/ptr.hpp"
#include "../mwworld/worldmodel.hpp"
#include "../mwrender/npcanimation.hpp"
#include "../mwrender/objects.hpp"
#include "../mwrender/renderinginterface.hpp"
#include "../mwgui/tooltips.hpp"
#include "nameorid.hpp"
namespace
{
struct NpcParts
{
const ESM::RefId mSwimLeft = ESM::RefId::stringRefId("Swim Left");
const ESM::RefId mSwimRight = ESM::RefId::stringRefId("Swim Right");
const ESM::RefId mFootWaterLeft = ESM::RefId::stringRefId("FootWaterLeft");
const ESM::RefId mFootWaterRight = ESM::RefId::stringRefId("FootWaterRight");
const ESM::RefId mFootBareLeft = ESM::RefId::stringRefId("FootBareLeft");
const ESM::RefId mFootBareRight = ESM::RefId::stringRefId("FootBareRight");
const ESM::RefId mFootLightLeft = ESM::RefId::stringRefId("footLightLeft");
const ESM::RefId mFootLightRight = ESM::RefId::stringRefId("footLightRight");
const ESM::RefId mFootMediumRight = ESM::RefId::stringRefId("FootMedRight");
const ESM::RefId mFootMediumLeft = ESM::RefId::stringRefId("FootMedLeft");
const ESM::RefId mFootHeavyLeft = ESM::RefId::stringRefId("footHeavyLeft");
const ESM::RefId mFootHeavyRight = ESM::RefId::stringRefId("footHeavyRight");
};
const NpcParts npcParts;
int is_even(double d)
{
double int_part;
modf(d / 2.0, &int_part);
return 2.0 * int_part == d;
}
int round_ieee_754(double d)
{
double i = floor(d);
d -= i;
if (d < 0.5)
return static_cast<int>(i);
if (d > 0.5)
return static_cast<int>(i) + 1;
if (is_even(i))
return static_cast<int>(i);
return static_cast<int>(i) + 1;
}
void autoCalculateAttributes(const ESM::NPC* npc, MWMechanics::CreatureStats& creatureStats)
{
// race bonus
const ESM::Race* race = MWBase::Environment::get().getESMStore()->get<ESM::Race>().find(npc->mRace);
bool male = (npc->mFlags & ESM::NPC::Female) == 0;
const auto& attributes = MWBase::Environment::get().getESMStore()->get<ESM::Attribute>();
int level = creatureStats.getLevel();
for (const ESM::Attribute& attribute : attributes)
creatureStats.setAttribute(attribute.mId, race->mData.getAttribute(attribute.mId, male));
// class bonus
const ESM::Class* class_ = MWBase::Environment::get().getESMStore()->get<ESM::Class>().find(npc->mClass);
for (int attribute : class_->mData.mAttribute)
{
if (attribute >= 0 && attribute < ESM::Attribute::Length)
{
auto id = ESM::Attribute::indexToRefId(attribute);
creatureStats.setAttribute(id, creatureStats.getAttribute(id).getBase() + 10);
}
}
// skill bonus
for (const ESM::Attribute& attribute : attributes)
{
float modifierSum = 0;
int attributeIndex = ESM::Attribute::refIdToIndex(attribute.mId);
for (const ESM::Skill& skill : MWBase::Environment::get().getESMStore()->get<ESM::Skill>())
{
if (skill.mData.mAttribute != attributeIndex)
continue;
// is this a minor or major skill?
float add = 0.2f;
int index = ESM::Skill::refIdToIndex(skill.mId);
for (const auto& skills : class_->mData.mSkills)
{
if (skills[0] == index)
add = 0.5;
if (skills[1] == index)
add = 1.0;
}
modifierSum += add;
}
creatureStats.setAttribute(attribute.mId,
std::min(
round_ieee_754(creatureStats.getAttribute(attribute.mId).getBase() + (level - 1) * modifierSum),
100));
}
// initial health
float strength = creatureStats.getAttribute(ESM::Attribute::Strength).getBase();
float endurance = creatureStats.getAttribute(ESM::Attribute::Endurance).getBase();
int multiplier = 3;
if (class_->mData.mSpecialization == ESM::Class::Combat)
multiplier += 2;
else if (class_->mData.mSpecialization == ESM::Class::Stealth)
multiplier += 1;
if (std::find(class_->mData.mAttribute.begin(), class_->mData.mAttribute.end(),
ESM::Attribute::refIdToIndex(ESM::Attribute::Endurance))
!= class_->mData.mAttribute.end())
multiplier += 1;
creatureStats.setHealth(floor(0.5f * (strength + endurance)) + multiplier * (creatureStats.getLevel() - 1));
}
/**
* @brief autoCalculateSkills
*
* Skills are calculated with following formulae ( http://www.uesp.net/wiki/Morrowind:NPCs#Skills ):
*
* Skills: (Level - 1) × (Majority Multiplier + Specialization Multiplier)
*
* The Majority Multiplier is 1.0 for a Major or Minor Skill, or 0.1 for a Miscellaneous Skill.
*
* The Specialization Multiplier is 0.5 for a Skill in the same Specialization as the class,
* zero for other Skills.
*
* and by adding class, race, specialization bonus.
*/
void autoCalculateSkills(
const ESM::NPC* npc, MWMechanics::NpcStats& npcStats, const MWWorld::Ptr& ptr, bool spellsInitialised)
{
const ESM::Class* class_ = MWBase::Environment::get().getESMStore()->get<ESM::Class>().find(npc->mClass);
unsigned int level = npcStats.getLevel();
const ESM::Race* race = MWBase::Environment::get().getESMStore()->get<ESM::Race>().find(npc->mRace);
for (int i = 0; i < 2; ++i)
{
int bonus = (i == 0) ? 10 : 25;
for (const auto& skills : class_->mData.mSkills)
{
ESM::RefId id = ESM::Skill::indexToRefId(skills[i]);
if (!id.empty())
{
npcStats.getSkill(id).setBase(npcStats.getSkill(id).getBase() + bonus);
}
}
}
for (const ESM::Skill& skill : MWBase::Environment::get().getESMStore()->get<ESM::Skill>())
{
float majorMultiplier = 0.1f;
float specMultiplier = 0.0f;
int raceBonus = 0;
int specBonus = 0;
int index = ESM::Skill::refIdToIndex(skill.mId);
auto bonusIt = std::find_if(race->mData.mBonus.begin(), race->mData.mBonus.end(),
[&](const auto& bonus) { return bonus.mSkill == index; });
if (bonusIt != race->mData.mBonus.end())
raceBonus = bonusIt->mBonus;
for (const auto& skills : class_->mData.mSkills)
{
// is this a minor or major skill?
if (std::find(skills.begin(), skills.end(), index) != skills.end())
{
majorMultiplier = 1.0f;
break;
}
}
// is this skill in the same Specialization as the class?
if (skill.mData.mSpecialization == class_->mData.mSpecialization)
{
specMultiplier = 0.5f;
specBonus = 5;
}
npcStats.getSkill(skill.mId).setBase(
std::min(round_ieee_754(npcStats.getSkill(skill.mId).getBase() + 5 + raceBonus + specBonus
+ (int(level) - 1) * (majorMultiplier + specMultiplier)),
100)); // Must gracefully handle level 0
}
if (!spellsInitialised)
{
std::vector<ESM::RefId> spells
= MWMechanics::autoCalcNpcSpells(npcStats.getSkills(), npcStats.getAttributes(), race);
npcStats.getSpells().addAllToInstance(spells);
}
}
}
namespace MWClass
{
Npc::Npc()
: MWWorld::RegisteredClass<Npc, Actor>(ESM::NPC::sRecordId)
{
}
class NpcCustomData : public MWWorld::TypedCustomData<NpcCustomData>
{
public:
MWMechanics::NpcStats mNpcStats;
MWMechanics::Movement mMovement;
MWWorld::InventoryStore mInventoryStore;
NpcCustomData& asNpcCustomData() override { return *this; }
const NpcCustomData& asNpcCustomData() const override { return *this; }
};
const Npc::GMST& Npc::getGmst()
{
static const GMST staticGmst = [] {
GMST gmst;
const MWWorld::Store<ESM::GameSetting>& store
= MWBase::Environment::get().getESMStore()->get<ESM::GameSetting>();
gmst.fMinWalkSpeed = store.find("fMinWalkSpeed");
gmst.fMaxWalkSpeed = store.find("fMaxWalkSpeed");
gmst.fEncumberedMoveEffect = store.find("fEncumberedMoveEffect");
gmst.fSneakSpeedMultiplier = store.find("fSneakSpeedMultiplier");
gmst.fAthleticsRunBonus = store.find("fAthleticsRunBonus");
gmst.fBaseRunMultiplier = store.find("fBaseRunMultiplier");
gmst.fMinFlySpeed = store.find("fMinFlySpeed");
gmst.fMaxFlySpeed = store.find("fMaxFlySpeed");
gmst.fSwimRunBase = store.find("fSwimRunBase");
gmst.fSwimRunAthleticsMult = store.find("fSwimRunAthleticsMult");
gmst.fJumpEncumbranceBase = store.find("fJumpEncumbranceBase");
gmst.fJumpEncumbranceMultiplier = store.find("fJumpEncumbranceMultiplier");
gmst.fJumpAcrobaticsBase = store.find("fJumpAcrobaticsBase");
gmst.fJumpAcroMultiplier = store.find("fJumpAcroMultiplier");
gmst.fJumpRunMultiplier = store.find("fJumpRunMultiplier");
gmst.fWereWolfRunMult = store.find("fWereWolfRunMult");
gmst.fKnockDownMult = store.find("fKnockDownMult");
gmst.iKnockDownOddsMult = store.find("iKnockDownOddsMult");
gmst.iKnockDownOddsBase = store.find("iKnockDownOddsBase");
gmst.fCombatArmorMinMult = store.find("fCombatArmorMinMult");
return gmst;
}();
return staticGmst;
}
void Npc::ensureCustomData(const MWWorld::Ptr& ptr) const
{
if (!ptr.getRefData().getCustomData())
{
MWBase::Environment::get().getWorldModel()->registerPtr(ptr);
bool recalculate = false;
auto tempData = std::make_unique<NpcCustomData>();
NpcCustomData* data = tempData.get();
MWMechanics::CreatureCustomDataResetter resetter{ ptr };
ptr.getRefData().setCustomData(std::move(tempData));
MWWorld::LiveCellRef<ESM::NPC>* ref = ptr.get<ESM::NPC>();
bool spellsInitialised = data->mNpcStats.getSpells().setSpells(ref->mBase->mId);
// creature stats
int gold = 0;
if (ref->mBase->mNpdtType != ESM::NPC::NPC_WITH_AUTOCALCULATED_STATS)
{
gold = ref->mBase->mNpdt.mGold;
for (size_t i = 0; i < ref->mBase->mNpdt.mSkills.size(); ++i)
data->mNpcStats.getSkill(ESM::Skill::indexToRefId(i)).setBase(ref->mBase->mNpdt.mSkills[i]);
for (size_t i = 0; i < ref->mBase->mNpdt.mAttributes.size(); ++i)
data->mNpcStats.setAttribute(ESM::Attribute::indexToRefId(i), ref->mBase->mNpdt.mAttributes[i]);
data->mNpcStats.setHealth(ref->mBase->mNpdt.mHealth);
data->mNpcStats.setMagicka(ref->mBase->mNpdt.mMana);
data->mNpcStats.setFatigue(ref->mBase->mNpdt.mFatigue);
data->mNpcStats.setLevel(ref->mBase->mNpdt.mLevel);
data->mNpcStats.setBaseDisposition(ref->mBase->mNpdt.mDisposition);
data->mNpcStats.setReputation(ref->mBase->mNpdt.mReputation);
}
else
{
gold = ref->mBase->mNpdt.mGold;
for (int i = 0; i < 3; ++i)
data->mNpcStats.setDynamic(i, 10);
data->mNpcStats.setLevel(ref->mBase->mNpdt.mLevel);
data->mNpcStats.setBaseDisposition(ref->mBase->mNpdt.mDisposition);
data->mNpcStats.setReputation(ref->mBase->mNpdt.mReputation);
autoCalculateAttributes(ref->mBase, data->mNpcStats);
autoCalculateSkills(ref->mBase, data->mNpcStats, ptr, spellsInitialised);
recalculate = true;
}
// Persistent actors with 0 health do not play death animation
if (data->mNpcStats.isDead())
data->mNpcStats.setDeathAnimationFinished(isPersistent(ptr));
// race powers
const ESM::Race* race = MWBase::Environment::get().getESMStore()->get<ESM::Race>().find(ref->mBase->mRace);
data->mNpcStats.getSpells().addAllToInstance(race->mPowers.mList);
if (!ref->mBase->mFaction.empty())
{
static const int iAutoRepFacMod = MWBase::Environment::get()
.getESMStore()
->get<ESM::GameSetting>()
.find("iAutoRepFacMod")
->mValue.getInteger();
static const int iAutoRepLevMod = MWBase::Environment::get()
.getESMStore()
->get<ESM::GameSetting>()
.find("iAutoRepLevMod")
->mValue.getInteger();
int rank = ref->mBase->getFactionRank();
data->mNpcStats.setReputation(
iAutoRepFacMod * (rank + 1) + iAutoRepLevMod * (data->mNpcStats.getLevel() - 1));
}
data->mNpcStats.getAiSequence().fill(ref->mBase->mAiPackage);
data->mNpcStats.setAiSetting(MWMechanics::AiSetting::Hello, ref->mBase->mAiData.mHello);
data->mNpcStats.setAiSetting(MWMechanics::AiSetting::Fight, ref->mBase->mAiData.mFight);
data->mNpcStats.setAiSetting(MWMechanics::AiSetting::Flee, ref->mBase->mAiData.mFlee);
data->mNpcStats.setAiSetting(MWMechanics::AiSetting::Alarm, ref->mBase->mAiData.mAlarm);
// spells
if (!spellsInitialised)
data->mNpcStats.getSpells().addAllToInstance(ref->mBase->mSpells.mList);
data->mNpcStats.setGoldPool(gold);
// store
resetter.mPtr = {};
if (recalculate)
data->mNpcStats.recalculateMagicka();
// inventory
// setting ownership is used to make the NPC auto-equip his initial equipment only, and not bartered items
auto& prng = MWBase::Environment::get().getWorld()->getPrng();
MWWorld::InventoryStore& inventory = getInventoryStore(ptr);
inventory.setPtr(ptr);
inventory.fill(ref->mBase->mInventory, ptr.getCellRef().getRefId(), prng);
inventory.autoEquip();
}
}
void Npc::insertObjectRendering(
const MWWorld::Ptr& ptr, const std::string& model, MWRender::RenderingInterface& renderingInterface) const
{
renderingInterface.getObjects().insertNPC(ptr);
}
bool Npc::isPersistent(const MWWorld::ConstPtr& actor) const
{
const MWWorld::LiveCellRef<ESM::NPC>* ref = actor.get<ESM::NPC>();
return (ref->mBase->mRecordFlags & ESM::FLAG_Persistent) != 0;
}
std::string_view Npc::getModel(const MWWorld::ConstPtr& ptr) const
{
const MWWorld::LiveCellRef<ESM::NPC>* ref = ptr.get<ESM::NPC>();
std::string_view model = Settings::models().mBaseanim.get();
const ESM::Race* race = MWBase::Environment::get().getESMStore()->get<ESM::Race>().find(ref->mBase->mRace);
if (race->mData.mFlags & ESM::Race::Beast)
model = Settings::models().mBaseanimkna.get();
// Base animations should be in the meshes dir
constexpr std::string_view prefix = "meshes/";
assert(VFS::Path::pathEqual(prefix, model.substr(0, prefix.size())));
return model.substr(prefix.size());
}
std::string Npc::getCorrectedModel(const MWWorld::ConstPtr& ptr) const
{
const MWWorld::LiveCellRef<ESM::NPC>* ref = ptr.get<ESM::NPC>();
const std::string& model = Settings::models().mBaseanim;
const ESM::Race* race = MWBase::Environment::get().getESMStore()->get<ESM::Race>().find(ref->mBase->mRace);
if (race->mData.mFlags & ESM::Race::Beast)
return Settings::models().mBaseanimkna;
return model;
}
void Npc::getModelsToPreload(const MWWorld::ConstPtr& ptr, std::vector<std::string_view>& models) const
{
const MWWorld::LiveCellRef<ESM::NPC>* npc = ptr.get<ESM::NPC>();
const auto& esmStore = MWBase::Environment::get().getESMStore();
models.push_back(getModel(ptr));
if (!npc->mBase->mModel.empty())
models.push_back(npc->mBase->mModel);
if (!npc->mBase->mHead.empty())
{
const ESM::BodyPart* head = esmStore->get<ESM::BodyPart>().search(npc->mBase->mHead);
if (head)
models.push_back(head->mModel);
}
if (!npc->mBase->mHair.empty())
{
const ESM::BodyPart* hair = esmStore->get<ESM::BodyPart>().search(npc->mBase->mHair);
if (hair)
models.push_back(hair->mModel);
}
bool female = (npc->mBase->mFlags & ESM::NPC::Female);
const MWWorld::CustomData* customData = ptr.getRefData().getCustomData();
if (customData)
{
const MWWorld::InventoryStore& invStore = customData->asNpcCustomData().mInventoryStore;
for (int slot = 0; slot < MWWorld::InventoryStore::Slots; ++slot)
{
MWWorld::ConstContainerStoreIterator equipped = invStore.getSlot(slot);
if (equipped != invStore.end())
{
const auto addParts = [&](const std::vector<ESM::PartReference>& parts) {
for (const ESM::PartReference& partRef : parts)
{
const ESM::RefId& partname
= (female && !partRef.mFemale.empty()) || (!female && partRef.mMale.empty())
? partRef.mFemale
: partRef.mMale;
const ESM::BodyPart* part = esmStore->get<ESM::BodyPart>().search(partname);
if (part && !part->mModel.empty())
models.push_back(part->mModel);
}
};
if (equipped->getType() == ESM::Clothing::sRecordId)
{
const ESM::Clothing* clothes = equipped->get<ESM::Clothing>()->mBase;
addParts(clothes->mParts.mParts);
}
else if (equipped->getType() == ESM::Armor::sRecordId)
{
const ESM::Armor* armor = equipped->get<ESM::Armor>()->mBase;
addParts(armor->mParts.mParts);
}
else
{
std::string_view model = equipped->getClass().getModel(*equipped);
if (!model.empty())
models.push_back(model);
}
}
}
}
// preload body parts
if (const ESM::Race* race = esmStore->get<ESM::Race>().search(npc->mBase->mRace))
{
const std::vector<const ESM::BodyPart*>& parts
= MWRender::NpcAnimation::getBodyParts(race->mId, female, false, false);
for (const ESM::BodyPart* part : parts)
{
if (part && !part->mModel.empty())
models.push_back(part->mModel);
}
}
}
std::string_view Npc::getName(const MWWorld::ConstPtr& ptr) const
{
if (ptr.getRefData().getCustomData()
&& ptr.getRefData().getCustomData()->asNpcCustomData().mNpcStats.isWerewolf())
{
const MWWorld::Store<ESM::GameSetting>& store
= MWBase::Environment::get().getESMStore()->get<ESM::GameSetting>();
return store.find("sWerewolfPopup")->mValue.getString();
}
return getNameOrId<ESM::NPC>(ptr);
}
MWMechanics::CreatureStats& Npc::getCreatureStats(const MWWorld::Ptr& ptr) const
{
ensureCustomData(ptr);
return ptr.getRefData().getCustomData()->asNpcCustomData().mNpcStats;
}
MWMechanics::NpcStats& Npc::getNpcStats(const MWWorld::Ptr& ptr) const
{
ensureCustomData(ptr);
return ptr.getRefData().getCustomData()->asNpcCustomData().mNpcStats;
}
bool Npc::evaluateHit(const MWWorld::Ptr& ptr, MWWorld::Ptr& victim, osg::Vec3f& hitPosition) const
{
victim = MWWorld::Ptr();
hitPosition = osg::Vec3f();
// Get the weapon used (if hand-to-hand, weapon = inv.end())
MWWorld::InventoryStore& inv = getInventoryStore(ptr);
MWWorld::ContainerStoreIterator weaponslot = inv.getSlot(MWWorld::InventoryStore::Slot_CarriedRight);
MWWorld::Ptr weapon;
if (weaponslot != inv.end() && weaponslot->getType() == ESM::Weapon::sRecordId)
weapon = *weaponslot;
MWBase::World* world = MWBase::Environment::get().getWorld();
const MWWorld::Store<ESM::GameSetting>& store = world->getStore().get<ESM::GameSetting>();
const float fCombatDistance = store.find("fCombatDistance")->mValue.getFloat();
float dist = fCombatDistance
* (!weapon.isEmpty() ? weapon.get<ESM::Weapon>()->mBase->mData.mReach
: store.find("fHandToHandReach")->mValue.getFloat());
const std::pair<MWWorld::Ptr, osg::Vec3f> result = MWMechanics::getHitContact(ptr, dist);
if (result.first.isEmpty()) // Didn't hit anything
return true;
// Note that earlier we returned true in spite of an apparent failure to hit anything alive.
// This is because hitting nothing is not a "miss" and should be handled as such character controller-side.
victim = result.first;
hitPosition = result.second;
ESM::RefId weapskill = ESM::Skill::HandToHand;
if (!weapon.isEmpty())
weapskill = weapon.getClass().getEquipmentSkill(weapon);
float hitchance = MWMechanics::getHitChance(ptr, victim, getSkill(ptr, weapskill));
return Misc::Rng::roll0to99(world->getPrng()) < hitchance;
}
void Npc::hit(const MWWorld::Ptr& ptr, float attackStrength, int type, const MWWorld::Ptr& victim,
const osg::Vec3f& hitPosition, bool success) const
{
MWWorld::InventoryStore& inv = getInventoryStore(ptr);
MWWorld::ContainerStoreIterator weaponslot = inv.getSlot(MWWorld::InventoryStore::Slot_CarriedRight);
MWWorld::Ptr weapon;
if (weaponslot != inv.end() && weaponslot->getType() == ESM::Weapon::sRecordId)
weapon = *weaponslot;
MWMechanics::applyFatigueLoss(ptr, weapon, attackStrength);
if (victim.isEmpty()) // Didn't hit anything
return;
const MWWorld::Class& othercls = victim.getClass();
MWMechanics::CreatureStats& otherstats = othercls.getCreatureStats(victim);
if (otherstats.isDead()) // Can't hit dead actors
return;
if (ptr == MWMechanics::getPlayer())
MWBase::Environment::get().getWindowManager()->setEnemy(victim);
float damage = 0.0f;
if (!success)
{
othercls.onHit(
victim, damage, false, weapon, ptr, osg::Vec3f(), false, MWMechanics::DamageSourceType::Melee);
MWMechanics::reduceWeaponCondition(damage, false, weapon, ptr);
MWMechanics::resistNormalWeapon(victim, ptr, weapon, damage);
return;
}
bool healthdmg;
if (!weapon.isEmpty())
{
const unsigned char* attack = nullptr;
if (type == ESM::Weapon::AT_Chop)
attack = weapon.get<ESM::Weapon>()->mBase->mData.mChop.data();
else if (type == ESM::Weapon::AT_Slash)
attack = weapon.get<ESM::Weapon>()->mBase->mData.mSlash.data();
else if (type == ESM::Weapon::AT_Thrust)
attack = weapon.get<ESM::Weapon>()->mBase->mData.mThrust.data();
if (attack)
{
damage = attack[0] + ((attack[1] - attack[0]) * attackStrength);
}
MWMechanics::adjustWeaponDamage(damage, weapon, ptr);
MWMechanics::reduceWeaponCondition(damage, true, weapon, ptr);
MWMechanics::resistNormalWeapon(victim, ptr, weapon, damage);
MWMechanics::applyWerewolfDamageMult(victim, weapon, damage);
healthdmg = true;
}
else
{
MWMechanics::getHandToHandDamage(ptr, victim, damage, healthdmg, attackStrength);
}
MWBase::World* world = MWBase::Environment::get().getWorld();
const MWWorld::Store<ESM::GameSetting>& store = world->getStore().get<ESM::GameSetting>();
if (ptr == MWMechanics::getPlayer())
{
ESM::RefId weapskill = ESM::Skill::HandToHand;
if (!weapon.isEmpty())
weapskill = weapon.getClass().getEquipmentSkill(weapon);
skillUsageSucceeded(ptr, weapskill, ESM::Skill::Weapon_SuccessfulHit);
const MWMechanics::AiSequence& seq = victim.getClass().getCreatureStats(victim).getAiSequence();
bool unaware
= !seq.isInCombat() && !MWBase::Environment::get().getMechanicsManager()->awarenessCheck(ptr, victim);
if (unaware)
{
damage *= store.find("fCombatCriticalStrikeMult")->mValue.getFloat();
MWBase::Environment::get().getWindowManager()->messageBox("#{sTargetCriticalStrike}");
MWBase::Environment::get().getSoundManager()->playSound3D(
victim, ESM::RefId::stringRefId("critical damage"), 1.0f, 1.0f);
}
}
if (othercls.getCreatureStats(victim).getKnockedDown())
damage *= store.find("fCombatKODamageMult")->mValue.getFloat();
// Apply "On hit" enchanted weapons
MWMechanics::applyOnStrikeEnchantment(ptr, victim, weapon, hitPosition);
MWMechanics::applyElementalShields(ptr, victim);
if (MWMechanics::blockMeleeAttack(ptr, victim, weapon, damage, attackStrength))
damage = 0;
if (victim == MWMechanics::getPlayer() && MWBase::Environment::get().getWorld()->getGodModeState())
damage = 0;
MWMechanics::diseaseContact(victim, ptr);
othercls.onHit(victim, damage, healthdmg, weapon, ptr, hitPosition, true, MWMechanics::DamageSourceType::Melee);
}
void Npc::onHit(const MWWorld::Ptr& ptr, float damage, bool ishealth, const MWWorld::Ptr& object,
const MWWorld::Ptr& attacker, const osg::Vec3f& hitPosition, bool successful,
const MWMechanics::DamageSourceType sourceType) const
{
MWBase::SoundManager* sndMgr = MWBase::Environment::get().getSoundManager();
MWMechanics::CreatureStats& stats = getCreatureStats(ptr);
bool wasDead = stats.isDead();
bool setOnPcHitMe = true;
// NOTE: 'object' and/or 'attacker' may be empty.
if (!attacker.isEmpty() && attacker.getClass().isActor() && !stats.getAiSequence().isInCombat(attacker))
{
stats.setAttacked(true);
bool complain = sourceType == MWMechanics::DamageSourceType::Melee;
bool supportFriendlyFire = sourceType != MWMechanics::DamageSourceType::Ranged;
if (supportFriendlyFire && MWMechanics::friendlyHit(attacker, ptr, complain))
setOnPcHitMe = false;
else
setOnPcHitMe = MWBase::Environment::get().getMechanicsManager()->actorAttacked(ptr, attacker);
}
// Attacker and target store each other as hitattemptactor if they have no one stored yet
if (!attacker.isEmpty() && attacker.getClass().isActor())
{
MWMechanics::CreatureStats& statsAttacker = attacker.getClass().getCreatureStats(attacker);
// First handle the attacked actor
if ((stats.getHitAttemptActorId() == -1)
&& (statsAttacker.getAiSequence().isInCombat(ptr) || attacker == MWMechanics::getPlayer()))
stats.setHitAttemptActorId(statsAttacker.getActorId());
// Next handle the attacking actor
if ((statsAttacker.getHitAttemptActorId() == -1)
&& (statsAttacker.getAiSequence().isInCombat(ptr) || attacker == MWMechanics::getPlayer()))
statsAttacker.setHitAttemptActorId(stats.getActorId());
}
if (!object.isEmpty())
stats.setLastHitAttemptObject(object.getCellRef().getRefId());
if (setOnPcHitMe && !attacker.isEmpty() && attacker == MWMechanics::getPlayer())
{
const ESM::RefId& script = getScript(ptr);
/* Set the OnPCHitMe script variable. The script is responsible for clearing it. */
if (!script.empty())
ptr.getRefData().getLocals().setVarByInt(script, "onpchitme", 1);
}
if (!successful)
{
// Missed
if (!attacker.isEmpty() && attacker == MWMechanics::getPlayer())
sndMgr->playSound3D(ptr, ESM::RefId::stringRefId("miss"), 1.0f, 1.0f);
return;
}
if (!object.isEmpty())
stats.setLastHitObject(object.getCellRef().getRefId());
if (damage < 0.001f)
damage = 0;
bool godmode = ptr == MWMechanics::getPlayer() && MWBase::Environment::get().getWorld()->getGodModeState();
if (godmode)
damage = 0;
if (damage > 0.0f && !attacker.isEmpty())
{
// 'ptr' is losing health. Play a 'hit' voiced dialog entry if not already saying
// something, alert the character controller, scripts, etc.
const MWWorld::ESMStore& store = *MWBase::Environment::get().getESMStore();
const GMST& gmst = getGmst();
int chance = store.get<ESM::GameSetting>().find("iVoiceHitOdds")->mValue.getInteger();
auto& prng = MWBase::Environment::get().getWorld()->getPrng();
if (Misc::Rng::roll0to99(prng) < chance)
MWBase::Environment::get().getDialogueManager()->say(ptr, ESM::RefId::stringRefId("hit"));
// Check for knockdown
float agilityTerm
= stats.getAttribute(ESM::Attribute::Agility).getModified() * gmst.fKnockDownMult->mValue.getFloat();
float knockdownTerm = stats.getAttribute(ESM::Attribute::Agility).getModified()
* gmst.iKnockDownOddsMult->mValue.getInteger() * 0.01f
+ gmst.iKnockDownOddsBase->mValue.getInteger();
if (ishealth && agilityTerm <= damage && knockdownTerm <= Misc::Rng::roll0to99(prng))
stats.setKnockedDown(true);
else
stats.setHitRecovery(true); // Is this supposed to always occur?
if (damage > 0 && ishealth)
{
// Hit percentages:
// cuirass = 30%
// shield, helmet, greaves, boots, pauldrons = 10% each
// guantlets = 5% each
static const int hitslots[20]
= { MWWorld::InventoryStore::Slot_Cuirass, MWWorld::InventoryStore::Slot_Cuirass,
MWWorld::InventoryStore::Slot_Cuirass, MWWorld::InventoryStore::Slot_Cuirass,
MWWorld::InventoryStore::Slot_Cuirass, MWWorld::InventoryStore::Slot_Cuirass,
MWWorld::InventoryStore::Slot_CarriedLeft, MWWorld::InventoryStore::Slot_CarriedLeft,
MWWorld::InventoryStore::Slot_Helmet, MWWorld::InventoryStore::Slot_Helmet,
MWWorld::InventoryStore::Slot_Greaves, MWWorld::InventoryStore::Slot_Greaves,
MWWorld::InventoryStore::Slot_Boots, MWWorld::InventoryStore::Slot_Boots,
MWWorld::InventoryStore::Slot_LeftPauldron, MWWorld::InventoryStore::Slot_LeftPauldron,
MWWorld::InventoryStore::Slot_RightPauldron, MWWorld::InventoryStore::Slot_RightPauldron,
MWWorld::InventoryStore::Slot_LeftGauntlet, MWWorld::InventoryStore::Slot_RightGauntlet };
int hitslot = hitslots[Misc::Rng::rollDice(20, prng)];
float unmitigatedDamage = damage;
float x = damage / (damage + getArmorRating(ptr));
damage *= std::max(gmst.fCombatArmorMinMult->mValue.getFloat(), x);
int damageDiff = static_cast<int>(unmitigatedDamage - damage);
damage = std::max(1.f, damage);
damageDiff = std::max(1, damageDiff);
MWWorld::InventoryStore& inv = getInventoryStore(ptr);
MWWorld::ContainerStoreIterator armorslot = inv.getSlot(hitslot);
MWWorld::Ptr armor = ((armorslot != inv.end()) ? *armorslot : MWWorld::Ptr());
bool hasArmor = !armor.isEmpty() && armor.getType() == ESM::Armor::sRecordId;
// If there's no item in the carried left slot or if it is not a shield redistribute the hit.
if (!hasArmor && hitslot == MWWorld::InventoryStore::Slot_CarriedLeft)
{
if (Misc::Rng::rollDice(2, prng) == 0)
hitslot = MWWorld::InventoryStore::Slot_Cuirass;
else
hitslot = MWWorld::InventoryStore::Slot_LeftPauldron;
armorslot = inv.getSlot(hitslot);
if (armorslot != inv.end())
{
armor = *armorslot;
hasArmor = !armor.isEmpty() && armor.getType() == ESM::Armor::sRecordId;
}
}
if (hasArmor)
{
// Unarmed creature attacks don't affect armor condition unless it was
// explicitly requested.
if (!object.isEmpty() || attacker.isEmpty() || attacker.getClass().isNpc()
|| Settings::game().mUnarmedCreatureAttacksDamageArmor)
{
int armorhealth = armor.getClass().getItemHealth(armor);
armorhealth -= std::min(damageDiff, armorhealth);
armor.getCellRef().setCharge(armorhealth);
// Armor broken? unequip it
if (armorhealth == 0)
armor = *inv.unequipItem(armor);
}
ESM::RefId skill = armor.getClass().getEquipmentSkill(armor);
if (ptr == MWMechanics::getPlayer())
skillUsageSucceeded(ptr, skill, ESM::Skill::Armor_HitByOpponent);
if (skill == ESM::Skill::LightArmor)
sndMgr->playSound3D(ptr, ESM::RefId::stringRefId("Light Armor Hit"), 1.0f, 1.0f);
else if (skill == ESM::Skill::MediumArmor)
sndMgr->playSound3D(ptr, ESM::RefId::stringRefId("Medium Armor Hit"), 1.0f, 1.0f);
else if (skill == ESM::Skill::HeavyArmor)
sndMgr->playSound3D(ptr, ESM::RefId::stringRefId("Heavy Armor Hit"), 1.0f, 1.0f);
}
else if (ptr == MWMechanics::getPlayer())
skillUsageSucceeded(ptr, ESM::Skill::Unarmored, ESM::Skill::Armor_HitByOpponent);
}
}
if (ishealth)
{
if (!attacker.isEmpty() && !godmode)
damage = scaleDamage(damage, attacker, ptr);
if (damage > 0.0f)
{
sndMgr->playSound3D(ptr, ESM::RefId::stringRefId("Health Damage"), 1.0f, 1.0f);
if (ptr == MWMechanics::getPlayer())
MWBase::Environment::get().getWindowManager()->activateHitOverlay();
if (!attacker.isEmpty())
MWBase::Environment::get().getWorld()->spawnBloodEffect(ptr, hitPosition);
}
MWMechanics::DynamicStat<float> health(getCreatureStats(ptr).getHealth());
health.setCurrent(health.getCurrent() - damage);
stats.setHealth(health);
}
else
{
MWMechanics::DynamicStat<float> fatigue(getCreatureStats(ptr).getFatigue());
fatigue.setCurrent(fatigue.getCurrent() - damage, true);
stats.setFatigue(fatigue);
}
if (!wasDead && getCreatureStats(ptr).isDead())
{
// NPC was killed
if (!attacker.isEmpty() && attacker.getClass().isNpc()
&& attacker.getClass().getNpcStats(attacker).isWerewolf())
{
attacker.getClass().getNpcStats(attacker).addWerewolfKill();
}
MWBase::Environment::get().getMechanicsManager()->actorKilled(ptr, attacker);
}
}
std::unique_ptr<MWWorld::Action> Npc::activate(const MWWorld::Ptr& ptr, const MWWorld::Ptr& actor) const
{
// player got activated by another NPC
if (ptr == MWMechanics::getPlayer())
return std::make_unique<MWWorld::ActionTalk>(actor);
// Werewolfs can't activate NPCs
if (actor.getClass().isNpc() && actor.getClass().getNpcStats(actor).isWerewolf())
{
const MWWorld::ESMStore& store = *MWBase::Environment::get().getESMStore();
auto& prng = MWBase::Environment::get().getWorld()->getPrng();
const ESM::Sound* sound = store.get<ESM::Sound>().searchRandom("WolfNPC", prng);
std::unique_ptr<MWWorld::Action> action = std::make_unique<MWWorld::FailedAction>("#{sWerewolfRefusal}");
if (sound)
action->setSound(sound->mId);
return action;
}
const MWMechanics::CreatureStats& stats = getCreatureStats(ptr);
const MWMechanics::AiSequence& aiSequence = stats.getAiSequence();
const bool isPursuing = aiSequence.isInPursuit() && actor == MWMechanics::getPlayer();
const bool inCombatWithActor = aiSequence.isInCombat(actor) || isPursuing;
if (stats.isDead())
{
// by default user can loot non-fighting actors during death animation
if (Settings::game().mCanLootDuringDeathAnimation)
return std::make_unique<MWWorld::ActionOpen>(ptr);
// otherwise wait until death animation
if (stats.isDeathAnimationFinished())
return std::make_unique<MWWorld::ActionOpen>(ptr);
}
else
{
const bool allowStealingFromKO
= Settings::game().mAlwaysAllowStealingFromKnockedOutActors || !inCombatWithActor;
if (stats.getKnockedDown() && allowStealingFromKO)
return std::make_unique<MWWorld::ActionOpen>(ptr);
const bool allowStealingWhileSneaking = !inCombatWithActor;
if (MWBase::Environment::get().getMechanicsManager()->isSneaking(actor) && allowStealingWhileSneaking)
return std::make_unique<MWWorld::ActionOpen>(ptr);
const bool allowTalking = !inCombatWithActor && !getNpcStats(ptr).isWerewolf();
if (allowTalking)
return std::make_unique<MWWorld::ActionTalk>(ptr);
}
if (inCombatWithActor)
return std::make_unique<MWWorld::FailedAction>("#{sActorInCombat}");
return std::make_unique<MWWorld::FailedAction>();
}
MWWorld::ContainerStore& Npc::getContainerStore(const MWWorld::Ptr& ptr) const
{
return getInventoryStore(ptr);
}
MWWorld::InventoryStore& Npc::getInventoryStore(const MWWorld::Ptr& ptr) const
{
ensureCustomData(ptr);
return ptr.getRefData().getCustomData()->asNpcCustomData().mInventoryStore;
}
ESM::RefId Npc::getScript(const MWWorld::ConstPtr& ptr) const
{
const MWWorld::LiveCellRef<ESM::NPC>* ref = ptr.get<ESM::NPC>();
return ref->mBase->mScript;
}
float Npc::getMaxSpeed(const MWWorld::Ptr& ptr) const
{
// TODO: This function is called several times per frame for each NPC.
// It would be better to calculate it only once per frame for each NPC and save the result in CreatureStats.
const MWMechanics::NpcStats& stats = getNpcStats(ptr);
if (stats.isParalyzed() || stats.getKnockedDown() || stats.isDead())
return 0.f;
const MWBase::World* world = MWBase::Environment::get().getWorld();
const GMST& gmst = getGmst();
const MWMechanics::MagicEffects& mageffects = stats.getMagicEffects();
const float normalizedEncumbrance = getNormalizedEncumbrance(ptr);
bool swimming = world->isSwimming(ptr);
bool sneaking = MWBase::Environment::get().getMechanicsManager()->isSneaking(ptr);
bool running = stats.getStance(MWMechanics::CreatureStats::Stance_Run);
bool inair = !world->isOnGround(ptr) && !swimming && !world->isFlying(ptr);
running = running && (inair || MWBase::Environment::get().getMechanicsManager()->isRunning(ptr));
float moveSpeed;
if (getEncumbrance(ptr) > getCapacity(ptr))
moveSpeed = 0.0f;
else if (mageffects.getOrDefault(ESM::MagicEffect::Levitate).getMagnitude() > 0 && world->isLevitationEnabled())
{
float flySpeed = 0.01f
* (stats.getAttribute(ESM::Attribute::Speed).getModified()
+ mageffects.getOrDefault(ESM::MagicEffect::Levitate).getMagnitude());
flySpeed = gmst.fMinFlySpeed->mValue.getFloat()
+ flySpeed * (gmst.fMaxFlySpeed->mValue.getFloat() - gmst.fMinFlySpeed->mValue.getFloat());
flySpeed *= 1.0f - gmst.fEncumberedMoveEffect->mValue.getFloat() * normalizedEncumbrance;
flySpeed = std::max(0.0f, flySpeed);
moveSpeed = flySpeed;
}
else if (swimming)
moveSpeed = getSwimSpeed(ptr);
else if (running && !sneaking)
moveSpeed = getRunSpeed(ptr);
else
moveSpeed = getWalkSpeed(ptr);
if (stats.isWerewolf() && running && stats.getDrawState() == MWMechanics::DrawState::Nothing)
moveSpeed *= gmst.fWereWolfRunMult->mValue.getFloat();
return moveSpeed;
}
float Npc::getJump(const MWWorld::Ptr& ptr) const
{
if (getEncumbrance(ptr) > getCapacity(ptr))
return 0.f;
const MWMechanics::NpcStats& stats = getNpcStats(ptr);
if (stats.isParalyzed() || stats.getKnockedDown() || stats.isDead())
return 0.f;
const GMST& gmst = getGmst();
const MWMechanics::MagicEffects& mageffects = stats.getMagicEffects();
const float encumbranceTerm = gmst.fJumpEncumbranceBase->mValue.getFloat()
+ gmst.fJumpEncumbranceMultiplier->mValue.getFloat() * (1.0f - Npc::getNormalizedEncumbrance(ptr));
float a = getSkill(ptr, ESM::Skill::Acrobatics);
float b = 0.0f;
if (a > 50.0f)
{
b = a - 50.0f;
a = 50.0f;
}
float x = gmst.fJumpAcrobaticsBase->mValue.getFloat()
+ std::pow(a / 15.0f, gmst.fJumpAcroMultiplier->mValue.getFloat());
x += 3.0f * b * gmst.fJumpAcroMultiplier->mValue.getFloat();
x += mageffects.getOrDefault(ESM::MagicEffect::Jump).getMagnitude() * 64;
x *= encumbranceTerm;
if (stats.getStance(MWMechanics::CreatureStats::Stance_Run))
x *= gmst.fJumpRunMultiplier->mValue.getFloat();
x *= stats.getFatigueTerm();
x -= -Constants::GravityConst * Constants::UnitsPerMeter;
x /= 3.0f;
return x;
}
MWMechanics::Movement& Npc::getMovementSettings(const MWWorld::Ptr& ptr) const
{
ensureCustomData(ptr);
return ptr.getRefData().getCustomData()->asNpcCustomData().mMovement;
}
bool Npc::isEssential(const MWWorld::ConstPtr& ptr) const
{
const MWWorld::LiveCellRef<ESM::NPC>* ref = ptr.get<ESM::NPC>();
return (ref->mBase->mFlags & ESM::NPC::Essential) != 0;
}
bool Npc::hasToolTip(const MWWorld::ConstPtr& ptr) const
{
if (!ptr.getRefData().getCustomData() || MWBase::Environment::get().getWindowManager()->isGuiMode())
return true;
const NpcCustomData& customData = ptr.getRefData().getCustomData()->asNpcCustomData();
if (customData.mNpcStats.isDead() && customData.mNpcStats.isDeathAnimationFinished())
return true;
const MWMechanics::AiSequence& aiSeq = customData.mNpcStats.getAiSequence();
if (!aiSeq.isInCombat() || aiSeq.isFleeing())
return true;
if (Settings::game().mAlwaysAllowStealingFromKnockedOutActors && customData.mNpcStats.getKnockedDown())
return true;
return false;
}
MWGui::ToolTipInfo Npc::getToolTipInfo(const MWWorld::ConstPtr& ptr, int count) const
{
const MWWorld::LiveCellRef<ESM::NPC>* ref = ptr.get<ESM::NPC>();
bool fullHelp = MWBase::Environment::get().getWindowManager()->getFullHelp();
MWGui::ToolTipInfo info;
std::string_view name = getName(ptr);
info.caption = MyGUI::TextIterator::toTagsString(MyGUI::UString(name));
if (fullHelp && !ref->mBase->mName.empty() && ptr.getRefData().getCustomData()
&& ptr.getRefData().getCustomData()->asNpcCustomData().mNpcStats.isWerewolf())
{
info.caption += " (";
info.caption += MyGUI::TextIterator::toTagsString(ref->mBase->mName);
info.caption += ")";
}
if (fullHelp)
info.extra = MWGui::ToolTips::getMiscString(ref->mBase->mScript.getRefIdString(), "Script");
return info;
}
float Npc::getCapacity(const MWWorld::Ptr& ptr) const
{
const MWMechanics::CreatureStats& stats = getCreatureStats(ptr);
static const float fEncumbranceStrMult = MWBase::Environment::get()
.getESMStore()
->get<ESM::GameSetting>()
.find("fEncumbranceStrMult")
->mValue.getFloat();
return stats.getAttribute(ESM::Attribute::Strength).getModified() * fEncumbranceStrMult;
}
float Npc::getEncumbrance(const MWWorld::Ptr& ptr) const
{
// According to UESP, inventory weight is ignored in werewolf form. Does that include
// feather and burden effects?
return getNpcStats(ptr).isWerewolf() ? 0.0f : Actor::getEncumbrance(ptr);
}
void Npc::skillUsageSucceeded(const MWWorld::Ptr& ptr, ESM::RefId skill, int usageType, float extraFactor) const
{
MWBase::Environment::get().getLuaManager()->skillUse(ptr, skill, usageType, extraFactor);
}
float Npc::getArmorRating(const MWWorld::Ptr& ptr) const
{
const MWWorld::Store<ESM::GameSetting>& store
= MWBase::Environment::get().getESMStore()->get<ESM::GameSetting>();
MWMechanics::NpcStats& stats = getNpcStats(ptr);
const MWWorld::InventoryStore& invStore = getInventoryStore(ptr);
float fUnarmoredBase1 = store.find("fUnarmoredBase1")->mValue.getFloat();
float fUnarmoredBase2 = store.find("fUnarmoredBase2")->mValue.getFloat();
float unarmoredSkill = getSkill(ptr, ESM::Skill::Unarmored);
float ratings[MWWorld::InventoryStore::Slots];
for (int i = 0; i < MWWorld::InventoryStore::Slots; i++)
{
MWWorld::ConstContainerStoreIterator it = invStore.getSlot(i);
if (it == invStore.end() || it->getType() != ESM::Armor::sRecordId)
{
// unarmored
ratings[i] = (fUnarmoredBase1 * unarmoredSkill) * (fUnarmoredBase2 * unarmoredSkill);
}
else
{
ratings[i] = it->getClass().getEffectiveArmorRating(*it, ptr);
// Take in account armor condition
const bool hasHealth = it->getClass().hasItemHealth(*it);
if (hasHealth)
{
ratings[i] *= it->getClass().getItemNormalizedHealth(*it);
}
}
}
float shield = stats.getMagicEffects().getOrDefault(ESM::MagicEffect::Shield).getMagnitude();
return ratings[MWWorld::InventoryStore::Slot_Cuirass] * 0.3f
+ (ratings[MWWorld::InventoryStore::Slot_CarriedLeft] + ratings[MWWorld::InventoryStore::Slot_Helmet]
+ ratings[MWWorld::InventoryStore::Slot_Greaves] + ratings[MWWorld::InventoryStore::Slot_Boots]
+ ratings[MWWorld::InventoryStore::Slot_LeftPauldron]
+ ratings[MWWorld::InventoryStore::Slot_RightPauldron])
* 0.1f
+ (ratings[MWWorld::InventoryStore::Slot_LeftGauntlet]
+ ratings[MWWorld::InventoryStore::Slot_RightGauntlet])
* 0.05f
+ shield;
}
void Npc::adjustScale(const MWWorld::ConstPtr& ptr, osg::Vec3f& scale, bool rendering) const
{
if (!rendering)
return; // collision meshes are not scaled based on race height
// having the same collision extents for all races makes the environments easier to test
const MWWorld::LiveCellRef<ESM::NPC>* ref = ptr.get<ESM::NPC>();
const ESM::Race* race = MWBase::Environment::get().getESMStore()->get<ESM::Race>().find(ref->mBase->mRace);
// Race weight should not affect 1st-person meshes, otherwise it will change hand proportions and can break
// aiming.
if (ptr == MWMechanics::getPlayer() && ptr.isInCell() && MWBase::Environment::get().getWorld()->isFirstPerson())
{
if (ref->mBase->isMale())
scale *= race->mData.mMaleHeight;
else
scale *= race->mData.mFemaleHeight;
return;
}
if (ref->mBase->isMale())
{
scale.x() *= race->mData.mMaleWeight;
scale.y() *= race->mData.mMaleWeight;
scale.z() *= race->mData.mMaleHeight;
}
else
{
scale.x() *= race->mData.mFemaleWeight;
scale.y() *= race->mData.mFemaleWeight;
scale.z() *= race->mData.mFemaleHeight;
}
}
int Npc::getServices(const MWWorld::ConstPtr& actor) const
{
const ESM::NPC* npc = actor.get<ESM::NPC>()->mBase;
if (npc->mFlags & ESM::NPC::Autocalc)
{
const ESM::Class* class_ = MWBase::Environment::get().getESMStore()->get<ESM::Class>().find(npc->mClass);
return class_->mData.mServices;
}
return npc->mAiData.mServices;
}
ESM::RefId Npc::getSoundIdFromSndGen(const MWWorld::Ptr& ptr, std::string_view name) const
{
if (name == "left" || name == "right")
{
MWBase::World* world = MWBase::Environment::get().getWorld();
if (world->isFlying(ptr))
return ESM::RefId();
osg::Vec3f pos(ptr.getRefData().getPosition().asVec3());
if (world->isSwimming(ptr))
return (name == "left") ? npcParts.mSwimLeft : npcParts.mSwimRight;
if (world->isUnderwater(ptr.getCell(), pos) || world->isWalkingOnWater(ptr))
return (name == "left") ? npcParts.mFootWaterLeft : npcParts.mFootWaterRight;
if (world->isOnGround(ptr))
{
if (getNpcStats(ptr).isWerewolf()
&& getCreatureStats(ptr).getStance(MWMechanics::CreatureStats::Stance_Run))
{
int weaponType = ESM::Weapon::None;
MWMechanics::getActiveWeapon(ptr, &weaponType);
if (weaponType == ESM::Weapon::None)
return ESM::RefId();
}
const MWWorld::InventoryStore& inv = Npc::getInventoryStore(ptr);
MWWorld::ConstContainerStoreIterator boots = inv.getSlot(MWWorld::InventoryStore::Slot_Boots);
if (boots == inv.end() || boots->getType() != ESM::Armor::sRecordId)
return (name == "left") ? npcParts.mFootBareLeft : npcParts.mFootBareRight;
ESM::RefId skill = boots->getClass().getEquipmentSkill(*boots);
if (skill == ESM::Skill::LightArmor)
return (name == "left") ? npcParts.mFootLightLeft : npcParts.mFootLightRight;
else if (skill == ESM::Skill::MediumArmor)
return (name == "left") ? npcParts.mFootMediumLeft : npcParts.mFootMediumRight;
else if (skill == ESM::Skill::HeavyArmor)
return (name == "left") ? npcParts.mFootHeavyLeft : npcParts.mFootHeavyRight;
}
return ESM::RefId();
}
// Morrowind ignores land soundgen for NPCs
if (name == "land")
return ESM::RefId();
if (name == "swimleft")
return npcParts.mSwimLeft;
if (name == "swimright")
return npcParts.mSwimRight;
// TODO: I have no idea what these are supposed to do for NPCs since they use
// voiced dialog for various conditions like health loss and combat taunts. Maybe
// only for biped creatures?
if (name == "moan")
return ESM::RefId();
if (name == "roar")
return ESM::RefId();
if (name == "scream")
return ESM::RefId();
throw std::runtime_error("Unexpected soundgen type: " + std::string(name));
}
MWWorld::Ptr Npc::copyToCellImpl(const MWWorld::ConstPtr& ptr, MWWorld::CellStore& cell) const
{
const MWWorld::LiveCellRef<ESM::NPC>* ref = ptr.get<ESM::NPC>();
MWWorld::Ptr newPtr(cell.insert(ref), &cell);
if (newPtr.getRefData().getCustomData())
{
MWBase::Environment::get().getWorldModel()->registerPtr(newPtr);
newPtr.getClass().getContainerStore(newPtr).setPtr(newPtr);
}
return newPtr;
}
float Npc::getSkill(const MWWorld::Ptr& ptr, ESM::RefId id) const
{
return getNpcStats(ptr).getSkill(id).getModified();
}
int Npc::getBloodTexture(const MWWorld::ConstPtr& ptr) const
{
return ptr.get<ESM::NPC>()->mBase->mBloodType;
}
void Npc::readAdditionalState(const MWWorld::Ptr& ptr, const ESM::ObjectState& state) const
{
if (!state.mHasCustomState)
return;
const ESM::NpcState& npcState = state.asNpcState();
if (!ptr.getRefData().getCustomData())
{
if (npcState.mCreatureStats.mMissingACDT)
ensureCustomData(ptr);
else
{
// Create a CustomData, but don't fill it from ESM records (not needed)
auto data = std::make_unique<NpcCustomData>();
MWBase::Environment::get().getWorldModel()->registerPtr(ptr);
data->mInventoryStore.setPtr(ptr);
ptr.getRefData().setCustomData(std::move(data));
}
}
NpcCustomData& customData = ptr.getRefData().getCustomData()->asNpcCustomData();
customData.mInventoryStore.readState(npcState.mInventory);
customData.mNpcStats.readState(npcState.mNpcStats);
bool spellsInitialised = customData.mNpcStats.getSpells().setSpells(ptr.get<ESM::NPC>()->mBase->mId);
if (spellsInitialised)
customData.mNpcStats.getSpells().clear();
customData.mNpcStats.readState(npcState.mCreatureStats);
}
void Npc::writeAdditionalState(const MWWorld::ConstPtr& ptr, ESM::ObjectState& state) const
{
if (!ptr.getRefData().getCustomData())
{
state.mHasCustomState = false;
return;
}
const NpcCustomData& customData = ptr.getRefData().getCustomData()->asNpcCustomData();
if (ptr.getCellRef().getCount() <= 0
&& (!(ptr.get<ESM::NPC>()->mBase->mFlags & ESM::NPC::Respawn) || !customData.mNpcStats.isDead()))
{
state.mHasCustomState = false;
return;
}
ESM::NpcState& npcState = state.asNpcState();
customData.mInventoryStore.writeState(npcState.mInventory);
customData.mNpcStats.writeState(npcState.mNpcStats);
customData.mNpcStats.writeState(npcState.mCreatureStats);
}
int Npc::getBaseGold(const MWWorld::ConstPtr& ptr) const
{
const MWWorld::LiveCellRef<ESM::NPC>* ref = ptr.get<ESM::NPC>();
return ref->mBase->mNpdt.mGold;
}
bool Npc::isClass(const MWWorld::ConstPtr& ptr, std::string_view className) const
{
return ptr.get<ESM::NPC>()->mBase->mClass == className;
}
bool Npc::canSwim(const MWWorld::ConstPtr& ptr) const
{
return true;
}
bool Npc::canWalk(const MWWorld::ConstPtr& ptr) const
{
return true;
}
void Npc::respawn(const MWWorld::Ptr& ptr) const
{
const MWMechanics::CreatureStats& creatureStats = getCreatureStats(ptr);
if (ptr.getCellRef().getCount() > 0 && !creatureStats.isDead())
return;
if (!creatureStats.isDeathAnimationFinished())
return;
const MWWorld::Store<ESM::GameSetting>& gmst
= MWBase::Environment::get().getESMStore()->get<ESM::GameSetting>();
static const float fCorpseRespawnDelay = gmst.find("fCorpseRespawnDelay")->mValue.getFloat();
static const float fCorpseClearDelay = gmst.find("fCorpseClearDelay")->mValue.getFloat();
float delay
= ptr.getCellRef().getCount() == 0 ? fCorpseClearDelay : std::min(fCorpseRespawnDelay, fCorpseClearDelay);
if (ptr.get<ESM::NPC>()->mBase->mFlags & ESM::NPC::Respawn
&& creatureStats.getTimeOfDeath() + delay <= MWBase::Environment::get().getWorld()->getTimeStamp())
{
if (ptr.getCellRef().hasContentFile())
{
if (ptr.getCellRef().getCount() == 0)
{
ptr.getCellRef().setCount(1);
const ESM::RefId& script = getScript(ptr);
if (!script.empty())
MWBase::Environment::get().getWorld()->getLocalScripts().add(script, ptr);
}
MWBase::Environment::get().getWorld()->removeContainerScripts(ptr);
MWBase::Environment::get().getWindowManager()->onDeleteCustomData(ptr);
ptr.getRefData().setCustomData(nullptr);
// Reset to original position
MWBase::Environment::get().getWorld()->moveObject(ptr, ptr.getCellRef().getPosition().asVec3());
MWBase::Environment::get().getWorld()->rotateObject(
ptr, ptr.getCellRef().getPosition().asRotationVec3(), MWBase::RotationFlag_none);
}
}
}
int Npc::getBaseFightRating(const MWWorld::ConstPtr& ptr) const
{
const MWWorld::LiveCellRef<ESM::NPC>* ref = ptr.get<ESM::NPC>();
return ref->mBase->mAiData.mFight;
}
bool Npc::isBipedal(const MWWorld::ConstPtr& ptr) const
{
return true;
}
ESM::RefId Npc::getPrimaryFaction(const MWWorld::ConstPtr& ptr) const
{
const MWWorld::LiveCellRef<ESM::NPC>* ref = ptr.get<ESM::NPC>();
return ref->mBase->mFaction;
}
int Npc::getPrimaryFactionRank(const MWWorld::ConstPtr& ptr) const
{
const ESM::RefId& factionID = ptr.getClass().getPrimaryFaction(ptr);
if (factionID.empty())
return -1;
// Search in the NPC data first
if (const MWWorld::CustomData* data = ptr.getRefData().getCustomData())
{
int rank = data->asNpcCustomData().mNpcStats.getFactionRank(factionID);
if (rank >= 0)
return rank;
}
// Use base NPC record as a fallback
const MWWorld::LiveCellRef<ESM::NPC>* ref = ptr.get<ESM::NPC>();
return ref->mBase->getFactionRank();
}
void Npc::setBaseAISetting(const ESM::RefId& id, MWMechanics::AiSetting setting, int value) const
{
MWMechanics::setBaseAISetting<ESM::NPC>(id, setting, value);
}
void Npc::modifyBaseInventory(const ESM::RefId& actorId, const ESM::RefId& itemId, int amount) const
{
MWMechanics::modifyBaseInventory<ESM::NPC>(actorId, itemId, amount);
}
float Npc::getWalkSpeed(const MWWorld::Ptr& ptr) const
{
const GMST& gmst = getGmst();
const MWMechanics::NpcStats& stats = getNpcStats(ptr);
const float normalizedEncumbrance = getNormalizedEncumbrance(ptr);
const bool sneaking = MWBase::Environment::get().getMechanicsManager()->isSneaking(ptr);
float walkSpeed = gmst.fMinWalkSpeed->mValue.getFloat()
+ 0.01f * stats.getAttribute(ESM::Attribute::Speed).getModified()
* (gmst.fMaxWalkSpeed->mValue.getFloat() - gmst.fMinWalkSpeed->mValue.getFloat());
walkSpeed *= 1.0f - gmst.fEncumberedMoveEffect->mValue.getFloat() * normalizedEncumbrance;
walkSpeed = std::max(0.0f, walkSpeed);
if (sneaking)
walkSpeed *= gmst.fSneakSpeedMultiplier->mValue.getFloat();
return walkSpeed;
}
float Npc::getRunSpeed(const MWWorld::Ptr& ptr) const
{
const GMST& gmst = getGmst();
return getWalkSpeed(ptr)
* (0.01f * getSkill(ptr, ESM::Skill::Athletics) * gmst.fAthleticsRunBonus->mValue.getFloat()
+ gmst.fBaseRunMultiplier->mValue.getFloat());
}
float Npc::getSwimSpeed(const MWWorld::Ptr& ptr) const
{
const MWBase::World* world = MWBase::Environment::get().getWorld();
const MWMechanics::NpcStats& stats = getNpcStats(ptr);
const MWMechanics::MagicEffects& mageffects = stats.getMagicEffects();
const bool swimming = world->isSwimming(ptr);
const bool inair = !world->isOnGround(ptr) && !swimming && !world->isFlying(ptr);
const bool running = stats.getStance(MWMechanics::CreatureStats::Stance_Run)
&& (inair || MWBase::Environment::get().getMechanicsManager()->isRunning(ptr));
return getSwimSpeedImpl(ptr, getGmst(), mageffects, running ? getRunSpeed(ptr) : getWalkSpeed(ptr));
}
}