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openmw-tes3mp/apps/openmw/mwmechanics/creaturestats.cpp

645 lines
17 KiB
C++

#include "creaturestats.hpp"
#include <algorithm>
#include <components/esm/creaturestats.hpp>
#include <components/esm/esmreader.hpp>
#include <components/esm/esmwriter.hpp>
#include "../mwworld/esmstore.hpp"
#include "../mwbase/environment.hpp"
#include "../mwbase/world.hpp"
#include "../mwbase/mechanicsmanager.hpp"
namespace MWMechanics
{
int CreatureStats::sActorId = 0;
CreatureStats::CreatureStats()
: mDrawState (DrawState_Nothing), mDead (false), mDied (false), mMurdered(false), mFriendlyHits (0),
mTalkedTo (false), mAlarmed (false), mAttacked (false),
mKnockdown(false), mKnockdownOneFrame(false), mKnockdownOverOneFrame(false),
mHitRecovery(false), mBlock(false), mMovementFlags(0),
mFallHeight(0), mRecalcMagicka(false), mLastRestock(0,0), mGoldPool(0), mActorId(-1),
mDeathAnimation(0), mTimeOfDeath(), mLevel (0)
{
for (int i=0; i<4; ++i)
mAiSettings[i] = 0;
}
const AiSequence& CreatureStats::getAiSequence() const
{
return mAiSequence;
}
AiSequence& CreatureStats::getAiSequence()
{
return mAiSequence;
}
float CreatureStats::getFatigueTerm() const
{
float max = getFatigue().getModified();
float current = getFatigue().getCurrent();
float normalised = floor(max) == 0 ? 1 : std::max (0.0f, current / max);
const MWWorld::Store<ESM::GameSetting> &gmst =
MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>();
static const float fFatigueBase = gmst.find("fFatigueBase")->getFloat();
static const float fFatigueMult = gmst.find("fFatigueMult")->getFloat();
return fFatigueBase - fFatigueMult * (1-normalised);
}
const AttributeValue &CreatureStats::getAttribute(int index) const
{
if (index < 0 || index > 7) {
throw std::runtime_error("attribute index is out of range");
}
return mAttributes[index];
}
const DynamicStat<float> &CreatureStats::getHealth() const
{
return mDynamic[0];
}
const DynamicStat<float> &CreatureStats::getMagicka() const
{
return mDynamic[1];
}
const DynamicStat<float> &CreatureStats::getFatigue() const
{
return mDynamic[2];
}
const Spells &CreatureStats::getSpells() const
{
return mSpells;
}
const ActiveSpells &CreatureStats::getActiveSpells() const
{
return mActiveSpells;
}
const MagicEffects &CreatureStats::getMagicEffects() const
{
return mMagicEffects;
}
int CreatureStats::getLevel() const
{
return mLevel;
}
Stat<int> CreatureStats::getAiSetting (AiSetting index) const
{
return mAiSettings[index];
}
const DynamicStat<float> &CreatureStats::getDynamic(int index) const
{
if (index < 0 || index > 2) {
throw std::runtime_error("dynamic stat index is out of range");
}
return mDynamic[index];
}
Spells &CreatureStats::getSpells()
{
return mSpells;
}
ActiveSpells &CreatureStats::getActiveSpells()
{
return mActiveSpells;
}
MagicEffects &CreatureStats::getMagicEffects()
{
return mMagicEffects;
}
void CreatureStats::setAttribute(int index, int base)
{
AttributeValue current = getAttribute(index);
current.setBase(base);
setAttribute(index, current);
}
void CreatureStats::setAttribute(int index, const AttributeValue &value)
{
if (index < 0 || index > 7) {
throw std::runtime_error("attribute index is out of range");
}
const AttributeValue& currentValue = mAttributes[index];
if (value != currentValue)
{
mAttributes[index] = value;
if (index == ESM::Attribute::Intelligence)
mRecalcMagicka = true;
else if (index == ESM::Attribute::Strength ||
index == ESM::Attribute::Willpower ||
index == ESM::Attribute::Agility ||
index == ESM::Attribute::Endurance)
{
int strength = getAttribute(ESM::Attribute::Strength).getModified();
int willpower = getAttribute(ESM::Attribute::Willpower).getModified();
int agility = getAttribute(ESM::Attribute::Agility).getModified();
int endurance = getAttribute(ESM::Attribute::Endurance).getModified();
DynamicStat<float> fatigue = getFatigue();
float diff = (strength+willpower+agility+endurance) - fatigue.getBase();
fatigue.modify(diff);
setFatigue(fatigue);
}
}
}
void CreatureStats::setHealth(const DynamicStat<float> &value)
{
setDynamic (0, value);
}
void CreatureStats::setMagicka(const DynamicStat<float> &value)
{
setDynamic (1, value);
}
void CreatureStats::setFatigue(const DynamicStat<float> &value)
{
setDynamic (2, value);
}
void CreatureStats::setDynamic (int index, const DynamicStat<float> &value)
{
if (index < 0 || index > 2)
throw std::runtime_error("dynamic stat index is out of range");
mDynamic[index] = value;
if (index==0 && mDynamic[index].getCurrent()<1)
{
if (!mDead)
mTimeOfDeath = MWBase::Environment::get().getWorld()->getTimeStamp();
mDead = true;
mDynamic[index].setModifier(0);
mDynamic[index].setCurrent(0);
if (MWBase::Environment::get().getWorld()->getGodModeState())
MWBase::Environment::get().getMechanicsManager()->keepPlayerAlive();
}
}
void CreatureStats::setLevel(int level)
{
mLevel = level;
}
void CreatureStats::modifyMagicEffects(const MagicEffects &effects)
{
if (effects.get(ESM::MagicEffect::FortifyMaximumMagicka).getModifier()
!= mMagicEffects.get(ESM::MagicEffect::FortifyMaximumMagicka).getModifier())
mRecalcMagicka = true;
mMagicEffects.setModifiers(effects);
}
void CreatureStats::setAiSetting (AiSetting index, Stat<int> value)
{
mAiSettings[index] = value;
}
void CreatureStats::setAiSetting (AiSetting index, int base)
{
Stat<int> stat = getAiSetting(index);
stat.setBase(base);
setAiSetting(index, stat);
}
bool CreatureStats::isParalyzed() const
{
return mMagicEffects.get(ESM::MagicEffect::Paralyze).getMagnitude() > 0;
}
bool CreatureStats::isDead() const
{
return mDead;
}
void CreatureStats::notifyDied()
{
mDied = true;
}
bool CreatureStats::hasDied() const
{
return mDied;
}
void CreatureStats::clearHasDied()
{
mDied = false;
}
bool CreatureStats::hasBeenMurdered() const
{
return mMurdered;
}
void CreatureStats::notifyMurder()
{
mMurdered = true;
}
void CreatureStats::clearHasBeenMurdered()
{
mMurdered = false;
}
void CreatureStats::resurrect()
{
if (mDead)
{
if (mDynamic[0].getModified() < 1)
mDynamic[0].setModified(1, 0);
mDynamic[0].setCurrent(mDynamic[0].getModified());
mDead = false;
}
}
bool CreatureStats::hasCommonDisease() const
{
return mSpells.hasCommonDisease();
}
bool CreatureStats::hasBlightDisease() const
{
return mSpells.hasBlightDisease();
}
int CreatureStats::getFriendlyHits() const
{
return mFriendlyHits;
}
void CreatureStats::friendlyHit()
{
++mFriendlyHits;
}
bool CreatureStats::hasTalkedToPlayer() const
{
return mTalkedTo;
}
void CreatureStats::talkedToPlayer()
{
mTalkedTo = true;
}
bool CreatureStats::isAlarmed() const
{
return mAlarmed;
}
void CreatureStats::setAlarmed (bool alarmed)
{
mAlarmed = alarmed;
}
bool CreatureStats::getAttacked() const
{
return mAttacked;
}
void CreatureStats::setAttacked (bool attacked)
{
mAttacked = attacked;
}
float CreatureStats::getEvasion() const
{
float evasion = (getAttribute(ESM::Attribute::Agility).getModified() / 5.0f) +
(getAttribute(ESM::Attribute::Luck).getModified() / 10.0f);
evasion *= getFatigueTerm();
evasion += std::min(100.f, mMagicEffects.get(ESM::MagicEffect::Sanctuary).getMagnitude());
return evasion;
}
void CreatureStats::setLastHitObject(const std::string& objectid)
{
mLastHitObject = objectid;
}
const std::string &CreatureStats::getLastHitObject() const
{
return mLastHitObject;
}
void CreatureStats::setLastHitAttemptObject(const std::string& objectid)
{
mLastHitAttemptObject = objectid;
}
const std::string &CreatureStats::getLastHitAttemptObject() const
{
return mLastHitAttemptObject;
}
void CreatureStats::addToFallHeight(float height)
{
mFallHeight += height;
}
float CreatureStats::land()
{
float height = mFallHeight;
mFallHeight = 0;
return height;
}
bool CreatureStats::needToRecalcDynamicStats()
{
if (mRecalcMagicka)
{
mRecalcMagicka = false;
return true;
}
return false;
}
void CreatureStats::setNeedRecalcDynamicStats(bool val)
{
mRecalcMagicka = val;
}
void CreatureStats::setKnockedDown(bool value)
{
mKnockdown = value;
if(!value) //Resets the "OverOneFrame" flag
setKnockedDownOverOneFrame(false);
}
bool CreatureStats::getKnockedDown() const
{
return mKnockdown;
}
void CreatureStats::setKnockedDownOneFrame(bool value)
{
mKnockdownOneFrame = value;
}
bool CreatureStats::getKnockedDownOneFrame() const
{
return mKnockdownOneFrame;
}
void CreatureStats::setKnockedDownOverOneFrame(bool value) {
mKnockdownOverOneFrame = value;
}
bool CreatureStats::getKnockedDownOverOneFrame() const {
return mKnockdownOverOneFrame;
}
void CreatureStats::setHitRecovery(bool value)
{
mHitRecovery = value;
}
bool CreatureStats::getHitRecovery() const
{
return mHitRecovery;
}
void CreatureStats::setBlock(bool value)
{
mBlock = value;
}
bool CreatureStats::getBlock() const
{
return mBlock;
}
bool CreatureStats::getMovementFlag (Flag flag) const
{
return (mMovementFlags & flag) != 0;
}
void CreatureStats::setMovementFlag (Flag flag, bool state)
{
if (state)
mMovementFlags |= flag;
else
mMovementFlags &= ~flag;
}
bool CreatureStats::getStance(Stance flag) const
{
switch (flag)
{
case Stance_Run:
return getMovementFlag (Flag_Run) || getMovementFlag (Flag_ForceRun);
case Stance_Sneak:
return getMovementFlag (Flag_Sneak) || getMovementFlag (Flag_ForceSneak);
default:
return false;
}
}
DrawState_ CreatureStats::getDrawState() const
{
return mDrawState;
}
void CreatureStats::setDrawState(DrawState_ state)
{
mDrawState = state;
}
void CreatureStats::writeState (ESM::CreatureStats& state) const
{
for (int i=0; i<ESM::Attribute::Length; ++i)
mAttributes[i].writeState (state.mAttributes[i]);
for (int i=0; i<3; ++i)
mDynamic[i].writeState (state.mDynamic[i]);
state.mTradeTime = mLastRestock.toEsm();
state.mGoldPool = mGoldPool;
state.mDead = mDead;
state.mDied = mDied;
state.mMurdered = mMurdered;
// The vanilla engine does not store friendly hits in the save file. Since there's no other mechanism
// that ever resets the friendly hits (at least not to my knowledge) this should be regarded a feature
// rather than a bug.
//state.mFriendlyHits = mFriendlyHits;
state.mTalkedTo = mTalkedTo;
state.mAlarmed = mAlarmed;
state.mAttacked = mAttacked;
// TODO: rewrite. does this really need 3 separate bools?
state.mKnockdown = mKnockdown;
state.mKnockdownOneFrame = mKnockdownOneFrame;
state.mKnockdownOverOneFrame = mKnockdownOverOneFrame;
state.mHitRecovery = mHitRecovery;
state.mBlock = mBlock;
state.mMovementFlags = mMovementFlags;
state.mFallHeight = mFallHeight; // TODO: vertical velocity (move from PhysicActor to CreatureStats?)
state.mLastHitObject = mLastHitObject;
state.mLastHitAttemptObject = mLastHitAttemptObject;
state.mRecalcDynamicStats = mRecalcMagicka;
state.mDrawState = mDrawState;
state.mLevel = mLevel;
state.mActorId = mActorId;
state.mDeathAnimation = mDeathAnimation;
state.mTimeOfDeath = mTimeOfDeath.toEsm();
mSpells.writeState(state.mSpells);
mActiveSpells.writeState(state.mActiveSpells);
mAiSequence.writeState(state.mAiSequence);
mMagicEffects.writeState(state.mMagicEffects);
state.mSummonedCreatureMap = mSummonedCreatures;
state.mSummonGraveyard = mSummonGraveyard;
state.mHasAiSettings = true;
for (int i=0; i<4; ++i)
mAiSettings[i].writeState (state.mAiSettings[i]);
}
void CreatureStats::readState (const ESM::CreatureStats& state)
{
for (int i=0; i<ESM::Attribute::Length; ++i)
mAttributes[i].readState (state.mAttributes[i]);
for (int i=0; i<3; ++i)
mDynamic[i].readState (state.mDynamic[i]);
mLastRestock = MWWorld::TimeStamp(state.mTradeTime);
mGoldPool = state.mGoldPool;
mDead = state.mDead;
mDied = state.mDied;
mMurdered = state.mMurdered;
mTalkedTo = state.mTalkedTo;
mAlarmed = state.mAlarmed;
mAttacked = state.mAttacked;
// TODO: rewrite. does this really need 3 separate bools?
mKnockdown = state.mKnockdown;
mKnockdownOneFrame = state.mKnockdownOneFrame;
mKnockdownOverOneFrame = state.mKnockdownOverOneFrame;
mHitRecovery = state.mHitRecovery;
mBlock = state.mBlock;
mMovementFlags = state.mMovementFlags;
mFallHeight = state.mFallHeight;
mLastHitObject = state.mLastHitObject;
mLastHitAttemptObject = state.mLastHitAttemptObject;
mRecalcMagicka = state.mRecalcDynamicStats;
mDrawState = DrawState_(state.mDrawState);
mLevel = state.mLevel;
mActorId = state.mActorId;
mDeathAnimation = state.mDeathAnimation;
mTimeOfDeath = MWWorld::TimeStamp(state.mTimeOfDeath);
mSpells.readState(state.mSpells);
mActiveSpells.readState(state.mActiveSpells);
mAiSequence.readState(state.mAiSequence);
mMagicEffects.readState(state.mMagicEffects);
mSummonedCreatures = state.mSummonedCreatureMap;
mSummonGraveyard = state.mSummonGraveyard;
if (state.mHasAiSettings)
for (int i=0; i<4; ++i)
mAiSettings[i].readState(state.mAiSettings[i]);
}
void CreatureStats::setLastRestockTime(MWWorld::TimeStamp tradeTime)
{
mLastRestock = tradeTime;
}
MWWorld::TimeStamp CreatureStats::getLastRestockTime() const
{
return mLastRestock;
}
void CreatureStats::setGoldPool(int pool)
{
mGoldPool = pool;
}
int CreatureStats::getGoldPool() const
{
return mGoldPool;
}
int CreatureStats::getActorId()
{
if (mActorId==-1)
mActorId = sActorId++;
return mActorId;
}
bool CreatureStats::matchesActorId (int id) const
{
return mActorId!=-1 && id==mActorId;
}
void CreatureStats::cleanup()
{
sActorId = 0;
}
void CreatureStats::writeActorIdCounter (ESM::ESMWriter& esm)
{
esm.startRecord(ESM::REC_ACTC);
esm.writeHNT("COUN", sActorId);
esm.endRecord(ESM::REC_ACTC);
}
void CreatureStats::readActorIdCounter (ESM::ESMReader& esm)
{
esm.getHNT(sActorId, "COUN");
}
unsigned char CreatureStats::getDeathAnimation() const
{
return mDeathAnimation;
}
void CreatureStats::setDeathAnimation(unsigned char index)
{
mDeathAnimation = index;
}
MWWorld::TimeStamp CreatureStats::getTimeOfDeath() const
{
return mTimeOfDeath;
}
std::map<CreatureStats::SummonKey, int>& CreatureStats::getSummonedCreatureMap()
{
return mSummonedCreatures;
}
std::vector<int>& CreatureStats::getSummonedCreatureGraveyard()
{
return mSummonGraveyard;
}
}