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

1522 lines
60 KiB
C++

#include "mechanicsmanagerimp.hpp"
#include "npcstats.hpp"
#include <components/esm/stolenitems.hpp>
#include "../mwworld/esmstore.hpp"
#include "../mwworld/inventorystore.hpp"
#include "../mwbase/environment.hpp"
#include "../mwbase/world.hpp"
#include "../mwbase/windowmanager.hpp"
#include "../mwbase/dialoguemanager.hpp"
#include "../mwworld/class.hpp"
#include "../mwworld/player.hpp"
#include "../mwmechanics/aicombat.hpp"
#include "../mwmechanics/aipursue.hpp"
#include <OgreSceneNode.h>
#include "spellcasting.hpp"
#include "autocalcspell.hpp"
#include <limits.h>
namespace
{
float getFightDistanceBias(const MWWorld::Ptr& actor1, const MWWorld::Ptr& actor2)
{
Ogre::Vector3 pos1 (actor1.getRefData().getPosition().pos);
Ogre::Vector3 pos2 (actor2.getRefData().getPosition().pos);
float d = pos1.distance(pos2);
static const int iFightDistanceBase = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find(
"iFightDistanceBase")->getInt();
static const float fFightDistanceMultiplier = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find(
"fFightDistanceMultiplier")->getFloat();
return (iFightDistanceBase - fFightDistanceMultiplier * d);
}
float getFightDispositionBias(float disposition)
{
static const float fFightDispMult = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find(
"fFightDispMult")->getFloat();
return ((50.f - disposition) * fFightDispMult);
}
}
namespace MWMechanics
{
void MechanicsManager::buildPlayer()
{
MWWorld::Ptr ptr = MWBase::Environment::get().getWorld()->getPlayerPtr();
MWMechanics::CreatureStats& creatureStats = ptr.getClass().getCreatureStats (ptr);
MWMechanics::NpcStats& npcStats = ptr.getClass().getNpcStats (ptr);
const ESM::NPC *player = ptr.get<ESM::NPC>()->mBase;
// reset
creatureStats.setLevel(player->mNpdt52.mLevel);
creatureStats.getSpells().clear();
creatureStats.modifyMagicEffects(MagicEffects());
for (int i=0; i<27; ++i)
npcStats.getSkill (i).setBase (player->mNpdt52.mSkills[i]);
creatureStats.setAttribute(ESM::Attribute::Strength, player->mNpdt52.mStrength);
creatureStats.setAttribute(ESM::Attribute::Intelligence, player->mNpdt52.mIntelligence);
creatureStats.setAttribute(ESM::Attribute::Willpower, player->mNpdt52.mWillpower);
creatureStats.setAttribute(ESM::Attribute::Agility, player->mNpdt52.mAgility);
creatureStats.setAttribute(ESM::Attribute::Speed, player->mNpdt52.mSpeed);
creatureStats.setAttribute(ESM::Attribute::Endurance, player->mNpdt52.mEndurance);
creatureStats.setAttribute(ESM::Attribute::Personality, player->mNpdt52.mPersonality);
creatureStats.setAttribute(ESM::Attribute::Luck, player->mNpdt52.mLuck);
const MWWorld::ESMStore &esmStore =
MWBase::Environment::get().getWorld()->getStore();
// race
if (mRaceSelected)
{
const ESM::Race *race =
esmStore.get<ESM::Race>().find(player->mRace);
bool male = (player->mFlags & ESM::NPC::Female) == 0;
for (int i=0; i<8; ++i)
{
const ESM::Race::MaleFemale& attribute = race->mData.mAttributeValues[i];
creatureStats.setAttribute(i, male ? attribute.mMale : attribute.mFemale);
}
for (int i=0; i<27; ++i)
{
int bonus = 0;
for (int i2=0; i2<7; ++i2)
if (race->mData.mBonus[i2].mSkill==i)
{
bonus = race->mData.mBonus[i2].mBonus;
break;
}
npcStats.getSkill (i).setBase (5 + bonus);
}
for (std::vector<std::string>::const_iterator iter (race->mPowers.mList.begin());
iter!=race->mPowers.mList.end(); ++iter)
{
creatureStats.getSpells().add (*iter);
}
}
// birthsign
const std::string &signId =
MWBase::Environment::get().getWorld()->getPlayer().getBirthSign();
if (!signId.empty())
{
const ESM::BirthSign *sign =
esmStore.get<ESM::BirthSign>().find(signId);
for (std::vector<std::string>::const_iterator iter (sign->mPowers.mList.begin());
iter!=sign->mPowers.mList.end(); ++iter)
{
creatureStats.getSpells().add (*iter);
}
}
// class
if (mClassSelected)
{
const ESM::Class *class_ =
esmStore.get<ESM::Class>().find(player->mClass);
for (int i=0; i<2; ++i)
{
int attribute = class_->mData.mAttribute[i];
if (attribute>=0 && attribute<8)
{
creatureStats.setAttribute(attribute,
creatureStats.getAttribute(attribute).getBase() + 10);
}
}
for (int i=0; i<2; ++i)
{
int bonus = i==0 ? 10 : 25;
for (int i2=0; i2<5; ++i2)
{
int index = class_->mData.mSkills[i2][i];
if (index>=0 && index<27)
{
npcStats.getSkill (index).setBase (
npcStats.getSkill (index).getBase() + bonus);
}
}
}
const MWWorld::Store<ESM::Skill> &skills =
esmStore.get<ESM::Skill>();
MWWorld::Store<ESM::Skill>::iterator iter = skills.begin();
for (; iter != skills.end(); ++iter)
{
if (iter->second.mData.mSpecialization==class_->mData.mSpecialization)
{
int index = iter->first;
if (index>=0 && index<27)
{
npcStats.getSkill (index).setBase (
npcStats.getSkill (index).getBase() + 5);
}
}
}
}
// F_PCStart spells
static const float fPCbaseMagickaMult = esmStore.get<ESM::GameSetting>().find("fPCbaseMagickaMult")->getFloat();
float baseMagicka = fPCbaseMagickaMult * creatureStats.getAttribute(ESM::Attribute::Intelligence).getBase();
bool reachedLimit = false;
const ESM::Spell* weakestSpell = NULL;
int minCost = INT_MAX;
std::vector<std::string> selectedSpells;
const ESM::Race* race = NULL;
if (mRaceSelected)
race = esmStore.get<ESM::Race>().find(player->mRace);
int skills[ESM::Skill::Length];
for (int i=0; i<ESM::Skill::Length; ++i)
skills[i] = npcStats.getSkill(i).getBase();
int attributes[ESM::Attribute::Length];
for (int i=0; i<ESM::Attribute::Length; ++i)
attributes[i] = npcStats.getAttribute(i).getBase();
const MWWorld::Store<ESM::Spell> &spells =
esmStore.get<ESM::Spell>();
for (MWWorld::Store<ESM::Spell>::iterator iter = spells.begin(); iter != spells.end(); ++iter)
{
const ESM::Spell* spell = &*iter;
if (spell->mData.mType != ESM::Spell::ST_Spell)
continue;
if (!(spell->mData.mFlags & ESM::Spell::F_PCStart))
continue;
if (reachedLimit && spell->mData.mCost <= minCost)
continue;
if (race && std::find(race->mPowers.mList.begin(), race->mPowers.mList.end(), spell->mId) != race->mPowers.mList.end())
continue;
if (baseMagicka < spell->mData.mCost)
continue;
static const float fAutoPCSpellChance = esmStore.get<ESM::GameSetting>().find("fAutoPCSpellChance")->getFloat();
if (calcAutoCastChance(spell, skills, attributes, -1) < fAutoPCSpellChance)
continue;
if (!attrSkillCheck(spell, skills, attributes))
continue;
selectedSpells.push_back(spell->mId);
if (reachedLimit)
{
std::vector<std::string>::iterator it = std::find(selectedSpells.begin(), selectedSpells.end(), weakestSpell->mId);
if (it != selectedSpells.end())
selectedSpells.erase(it);
minCost = INT_MAX;
for (std::vector<std::string>::iterator weakIt = selectedSpells.begin(); weakIt != selectedSpells.end(); ++weakIt)
{
const ESM::Spell* testSpell = esmStore.get<ESM::Spell>().find(*weakIt);
if (testSpell->mData.mCost < minCost)
{
minCost = testSpell->mData.mCost;
weakestSpell = testSpell;
}
}
}
else
{
if (spell->mData.mCost < minCost)
{
weakestSpell = spell;
minCost = weakestSpell->mData.mCost;
}
static const unsigned int iAutoPCSpellMax = esmStore.get<ESM::GameSetting>().find("iAutoPCSpellMax")->getInt();
if (selectedSpells.size() == iAutoPCSpellMax)
reachedLimit = true;
}
}
for (std::vector<std::string>::iterator it = selectedSpells.begin(); it != selectedSpells.end(); ++it)
creatureStats.getSpells().add(*it);
// forced update and current value adjustments
mActors.updateActor (ptr, 0);
for (int i=0; i<3; ++i)
{
DynamicStat<float> stat = creatureStats.getDynamic (i);
stat.setCurrent (stat.getModified());
creatureStats.setDynamic (i, stat);
}
// auto-equip again. we need this for when the race is changed to a beast race and shoes are no longer equippable
MWWorld::InventoryStore& invStore = ptr.getClass().getInventoryStore(ptr);
for (int i=0; i<MWWorld::InventoryStore::Slots; ++i)
invStore.unequipAll(ptr);
invStore.autoEquip(ptr);
}
MechanicsManager::MechanicsManager()
: mWatchedStatsEmpty (true), mUpdatePlayer (true), mClassSelected (false),
mRaceSelected (false), mAI(true)
{
//buildPlayer no longer here, needs to be done explicitely after all subsystems are up and running
}
void MechanicsManager::add(const MWWorld::Ptr& ptr)
{
if(ptr.getClass().isActor())
mActors.addActor(ptr);
else
mObjects.addObject(ptr);
}
void MechanicsManager::remove(const MWWorld::Ptr& ptr)
{
if(ptr == mWatched)
mWatched = MWWorld::Ptr();
mActors.removeActor(ptr);
mObjects.removeObject(ptr);
}
void MechanicsManager::updateCell(const MWWorld::Ptr &old, const MWWorld::Ptr &ptr)
{
if(old == mWatched)
mWatched = ptr;
if(ptr.getClass().isActor())
mActors.updateActor(old, ptr);
else
mObjects.updateObject(old, ptr);
}
void MechanicsManager::drop(const MWWorld::CellStore *cellStore)
{
mActors.dropActors(cellStore, mWatched);
mObjects.dropObjects(cellStore);
}
void MechanicsManager::watchActor(const MWWorld::Ptr& ptr)
{
mWatched = ptr;
}
void MechanicsManager::advanceTime (float duration)
{
// Uses ingame time, but scaled to real time
duration /= MWBase::Environment::get().getWorld()->getTimeScaleFactor();
MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayerPtr();
player.getClass().getInventoryStore(player).rechargeItems(duration);
}
void MechanicsManager::update(float duration, bool paused)
{
if(!mWatched.isEmpty())
{
MWBase::WindowManager *winMgr = MWBase::Environment::get().getWindowManager();
const MWMechanics::NpcStats &stats = mWatched.getClass().getNpcStats(mWatched);
for(int i = 0;i < ESM::Attribute::Length;++i)
{
if(stats.getAttribute(i) != mWatchedStats.getAttribute(i) || mWatchedStatsEmpty)
{
std::stringstream attrname;
attrname << "AttribVal"<<(i+1);
mWatchedStats.setAttribute(i, stats.getAttribute(i));
winMgr->setValue(attrname.str(), stats.getAttribute(i));
}
}
if(stats.getHealth() != mWatchedStats.getHealth() || mWatchedStatsEmpty)
{
static const std::string hbar("HBar");
mWatchedStats.setHealth(stats.getHealth());
winMgr->setValue(hbar, stats.getHealth());
}
if(stats.getMagicka() != mWatchedStats.getMagicka() || mWatchedStatsEmpty)
{
static const std::string mbar("MBar");
mWatchedStats.setMagicka(stats.getMagicka());
winMgr->setValue(mbar, stats.getMagicka());
}
if(stats.getFatigue() != mWatchedStats.getFatigue() || mWatchedStatsEmpty)
{
static const std::string fbar("FBar");
mWatchedStats.setFatigue(stats.getFatigue());
winMgr->setValue(fbar, stats.getFatigue());
}
if(stats.getTimeToStartDrowning() != mWatchedStats.getTimeToStartDrowning())
{
const float fHoldBreathTime = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>()
.find("fHoldBreathTime")->getFloat();
mWatchedStats.setTimeToStartDrowning(stats.getTimeToStartDrowning());
if(stats.getTimeToStartDrowning() >= fHoldBreathTime)
winMgr->setDrowningBarVisibility(false);
else
{
winMgr->setDrowningBarVisibility(true);
winMgr->setDrowningTimeLeft(stats.getTimeToStartDrowning(), fHoldBreathTime);
}
}
bool update = false;
//Loop over ESM::Skill::SkillEnum
for(int i = 0; i < ESM::Skill::Length; ++i)
{
if(stats.getSkill(i) != mWatchedStats.getSkill(i) || mWatchedStatsEmpty)
{
update = true;
mWatchedStats.getSkill(i) = stats.getSkill(i);
winMgr->setValue((ESM::Skill::SkillEnum)i, stats.getSkill(i));
}
}
if(update)
winMgr->updateSkillArea();
winMgr->setValue("level", stats.getLevel());
mWatchedStatsEmpty = false;
// Update the equipped weapon icon
MWWorld::InventoryStore& inv = mWatched.getClass().getInventoryStore(mWatched);
MWWorld::ContainerStoreIterator weapon = inv.getSlot(MWWorld::InventoryStore::Slot_CarriedRight);
if (weapon == inv.end())
winMgr->unsetSelectedWeapon();
else
winMgr->setSelectedWeapon(*weapon);
// Update the selected spell icon
MWWorld::ContainerStoreIterator enchantItem = inv.getSelectedEnchantItem();
if (enchantItem != inv.end())
winMgr->setSelectedEnchantItem(*enchantItem);
else if (!winMgr->getSelectedSpell().empty())
winMgr->setSelectedSpell(winMgr->getSelectedSpell(), int(MWMechanics::getSpellSuccessChance(winMgr->getSelectedSpell(), mWatched)));
else
winMgr->unsetSelectedSpell();
}
if (mUpdatePlayer)
{
MWBase::World *world = MWBase::Environment::get().getWorld();
// basic player profile; should not change anymore after the creation phase is finished.
MWBase::WindowManager *winMgr =
MWBase::Environment::get().getWindowManager();
const ESM::NPC *player =
world->getPlayerPtr().get<ESM::NPC>()->mBase;
const ESM::Race *race =
world->getStore().get<ESM::Race>().find(player->mRace);
const ESM::Class *cls =
world->getStore().get<ESM::Class>().find(player->mClass);
winMgr->setValue ("name", player->mName);
winMgr->setValue ("race", race->mName);
winMgr->setValue ("class", cls->mName);
mUpdatePlayer = false;
MWBase::WindowManager::SkillList majorSkills (5);
MWBase::WindowManager::SkillList minorSkills (5);
for (int i=0; i<5; ++i)
{
minorSkills[i] = cls->mData.mSkills[i][0];
majorSkills[i] = cls->mData.mSkills[i][1];
}
winMgr->configureSkills (majorSkills, minorSkills);
// HACK? The player has been changed, so a new Animation object may
// have been made for them. Make sure they're properly updated.
MWWorld::Ptr ptr = MWBase::Environment::get().getWorld()->getPlayerPtr();
mActors.removeActor(ptr);
mActors.addActor(ptr, true);
}
mActors.update(duration, paused);
mObjects.update(duration, paused);
}
void MechanicsManager::rest(bool sleep)
{
mActors.restoreDynamicStats (sleep);
mActors.fastForwardAi();
}
int MechanicsManager::getHoursToRest() const
{
return mActors.getHoursToRest(mWatched);
}
void MechanicsManager::setPlayerName (const std::string& name)
{
MWBase::World *world = MWBase::Environment::get().getWorld();
ESM::NPC player =
*world->getPlayerPtr().get<ESM::NPC>()->mBase;
player.mName = name;
world->createRecord(player);
mUpdatePlayer = true;
}
void MechanicsManager::setPlayerRace (const std::string& race, bool male, const std::string &head, const std::string &hair)
{
MWBase::World *world = MWBase::Environment::get().getWorld();
ESM::NPC player =
*world->getPlayerPtr().get<ESM::NPC>()->mBase;
player.mRace = race;
player.mHead = head;
player.mHair = hair;
player.setIsMale(male);
world->createRecord(player);
mRaceSelected = true;
buildPlayer();
mUpdatePlayer = true;
}
void MechanicsManager::setPlayerBirthsign (const std::string& id)
{
MWBase::Environment::get().getWorld()->getPlayer().setBirthSign(id);
buildPlayer();
mUpdatePlayer = true;
}
void MechanicsManager::setPlayerClass (const std::string& id)
{
MWBase::World *world = MWBase::Environment::get().getWorld();
ESM::NPC player =
*world->getPlayerPtr().get<ESM::NPC>()->mBase;
player.mClass = id;
world->createRecord(player);
mClassSelected = true;
buildPlayer();
mUpdatePlayer = true;
}
void MechanicsManager::setPlayerClass (const ESM::Class &cls)
{
MWBase::World *world = MWBase::Environment::get().getWorld();
const ESM::Class *ptr = world->createRecord(cls);
ESM::NPC player =
*world->getPlayerPtr().get<ESM::NPC>()->mBase;
player.mClass = ptr->mId;
world->createRecord(player);
mClassSelected = true;
buildPlayer();
mUpdatePlayer = true;
}
int MechanicsManager::getDerivedDisposition(const MWWorld::Ptr& ptr)
{
const MWMechanics::NpcStats& npcSkill = ptr.getClass().getNpcStats(ptr);
float x = npcSkill.getBaseDisposition();
MWWorld::LiveCellRef<ESM::NPC>* npc = ptr.get<ESM::NPC>();
MWWorld::Ptr playerPtr = MWBase::Environment::get().getWorld()->getPlayerPtr();
MWWorld::LiveCellRef<ESM::NPC>* player = playerPtr.get<ESM::NPC>();
const MWMechanics::NpcStats &playerStats = playerPtr.getClass().getNpcStats(playerPtr);
const MWWorld::Store<ESM::GameSetting>& gmst = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>();
static const float fDispRaceMod = gmst.find("fDispRaceMod")->getFloat();
if (Misc::StringUtils::ciEqual(npc->mBase->mRace, player->mBase->mRace))
x += fDispRaceMod;
static const float fDispPersonalityMult = gmst.find("fDispPersonalityMult")->getFloat();
static const float fDispPersonalityBase = gmst.find("fDispPersonalityBase")->getFloat();
x += fDispPersonalityMult * (playerStats.getAttribute(ESM::Attribute::Personality).getModified() - fDispPersonalityBase);
float reaction = 0;
int rank = 0;
std::string npcFaction = ptr.getClass().getPrimaryFaction(ptr);
Misc::StringUtils::toLower(npcFaction);
if (playerStats.getFactionRanks().find(npcFaction) != playerStats.getFactionRanks().end())
{
if (!playerStats.getExpelled(npcFaction))
{
// faction reaction towards itself. yes, that exists
reaction = MWBase::Environment::get().getDialogueManager()->getFactionReaction(npcFaction, npcFaction);
rank = playerStats.getFactionRanks().find(npcFaction)->second;
}
}
else if (!npcFaction.empty())
{
std::map<std::string, int>::const_iterator playerFactionIt = playerStats.getFactionRanks().begin();
for (; playerFactionIt != playerStats.getFactionRanks().end(); ++playerFactionIt)
{
std::string itFaction = playerFactionIt->first;
int itReaction = MWBase::Environment::get().getDialogueManager()->getFactionReaction(npcFaction, itFaction);
if (playerFactionIt == playerStats.getFactionRanks().begin() || itReaction < reaction)
reaction = itReaction;
}
}
else
{
reaction = 0;
rank = 0;
}
static const float fDispFactionRankMult = gmst.find("fDispFactionRankMult")->getFloat();
static const float fDispFactionRankBase = gmst.find("fDispFactionRankBase")->getFloat();
static const float fDispFactionMod = gmst.find("fDispFactionMod")->getFloat();
x += (fDispFactionRankMult * rank
+ fDispFactionRankBase)
* fDispFactionMod * reaction;
static const float fDispCrimeMod = gmst.find("fDispCrimeMod")->getFloat();
static const float fDispDiseaseMod = gmst.find("fDispDiseaseMod")->getFloat();
x -= fDispCrimeMod * playerStats.getBounty();
if (playerStats.hasCommonDisease() || playerStats.hasBlightDisease())
x += fDispDiseaseMod;
static const float fDispWeaponDrawn = gmst.find("fDispWeaponDrawn")->getFloat();
if (playerStats.getDrawState() == MWMechanics::DrawState_Weapon)
x += fDispWeaponDrawn;
x += ptr.getClass().getCreatureStats(ptr).getMagicEffects().get(ESM::MagicEffect::Charm).getMagnitude();
int effective_disposition = std::max(0,std::min(int(x),100));//, normally clamped to [0..100] when used
return effective_disposition;
}
int MechanicsManager::getBarterOffer(const MWWorld::Ptr& ptr,int basePrice, bool buying)
{
if (ptr.getTypeName() == typeid(ESM::Creature).name())
return basePrice;
const MWMechanics::NpcStats &sellerStats = ptr.getClass().getNpcStats(ptr);
MWWorld::Ptr playerPtr = MWBase::Environment::get().getWorld()->getPlayerPtr();
const MWMechanics::NpcStats &playerStats = playerPtr.getClass().getNpcStats(playerPtr);
// I suppose the temporary disposition change _has_ to be considered here,
// otherwise one would get different prices when exiting and re-entering the dialogue window...
int clampedDisposition = std::max(0, std::min(getDerivedDisposition(ptr)
+ MWBase::Environment::get().getDialogueManager()->getTemporaryDispositionChange(),100));
float a = std::min(playerStats.getSkill(ESM::Skill::Mercantile).getModified(), 100);
float b = std::min(0.1f * playerStats.getAttribute(ESM::Attribute::Luck).getModified(), 10.f);
float c = std::min(0.2f * playerStats.getAttribute(ESM::Attribute::Personality).getModified(), 10.f);
float d = std::min(sellerStats.getSkill(ESM::Skill::Mercantile).getModified(), 100);
float e = std::min(0.1f * sellerStats.getAttribute(ESM::Attribute::Luck).getModified(), 10.f);
float f = std::min(0.2f * sellerStats.getAttribute(ESM::Attribute::Personality).getModified(), 10.f);
float pcTerm = (clampedDisposition - 50 + a + b + c) * playerStats.getFatigueTerm();
float npcTerm = (d + e + f) * sellerStats.getFatigueTerm();
float buyTerm = 0.01 * (100 - 0.5 * (pcTerm - npcTerm));
float sellTerm = 0.01 * (50 - 0.5 * (npcTerm - pcTerm));
float x;
if(buying) x = buyTerm;
else x = std::min(buyTerm, sellTerm);
int offerPrice;
if (x < 1)
offerPrice = int(x * basePrice);
else
offerPrice = basePrice + int((x - 1) * basePrice);
offerPrice = std::max(1, offerPrice);
return offerPrice;
}
int MechanicsManager::countDeaths (const std::string& id) const
{
return mActors.countDeaths (id);
}
void MechanicsManager::getPersuasionDispositionChange (const MWWorld::Ptr& npc, PersuasionType type,
float currentTemporaryDispositionDelta, bool& success, float& tempChange, float& permChange)
{
const MWWorld::Store<ESM::GameSetting> &gmst =
MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>();
MWMechanics::NpcStats& npcStats = npc.getClass().getNpcStats(npc);
MWWorld::Ptr playerPtr = MWBase::Environment::get().getWorld()->getPlayerPtr();
const MWMechanics::NpcStats &playerStats = playerPtr.getClass().getNpcStats(playerPtr);
float persTerm = playerStats.getAttribute(ESM::Attribute::Personality).getModified()
/ gmst.find("fPersonalityMod")->getFloat();
float luckTerm = playerStats.getAttribute(ESM::Attribute::Luck).getModified()
/ gmst.find("fLuckMod")->getFloat();
float repTerm = playerStats.getReputation() * gmst.find("fReputationMod")->getFloat();
float levelTerm = playerStats.getLevel() * gmst.find("fLevelMod")->getFloat();
float fatigueTerm = playerStats.getFatigueTerm();
float playerRating1 = (repTerm + luckTerm + persTerm + playerStats.getSkill(ESM::Skill::Speechcraft).getModified()) * fatigueTerm;
float playerRating2 = playerRating1 + levelTerm;
float playerRating3 = (playerStats.getSkill(ESM::Skill::Mercantile).getModified() + luckTerm + persTerm) * fatigueTerm;
float npcRating1 = (repTerm + luckTerm + persTerm + playerStats.getSkill(ESM::Skill::Speechcraft).getModified()) * fatigueTerm;
float npcRating2 = (levelTerm + repTerm + luckTerm + persTerm + npcStats.getSkill(ESM::Skill::Speechcraft).getModified()) * fatigueTerm;
float npcRating3 = (playerStats.getSkill(ESM::Skill::Mercantile).getModified() + repTerm + luckTerm + persTerm) * fatigueTerm;
int currentDisposition = std::min(100, std::max(0, int(getDerivedDisposition(npc) + currentTemporaryDispositionDelta)));
float d = 1 - 0.02 * abs(currentDisposition - 50);
float target1 = d * (playerRating1 - npcRating1 + 50);
float target2 = d * (playerRating2 - npcRating2 + 50);
float bribeMod;
if (type == PT_Bribe10) bribeMod = gmst.find("fBribe10Mod")->getFloat();
else if (type == PT_Bribe100) bribeMod = gmst.find("fBribe100Mod")->getFloat();
else bribeMod = gmst.find("fBribe1000Mod")->getFloat();
float target3 = d * (playerRating3 - npcRating3 + 50) + bribeMod;
float iPerMinChance = gmst.find("iPerMinChance")->getInt();
float iPerMinChange = gmst.find("iPerMinChange")->getInt();
float fPerDieRollMult = gmst.find("fPerDieRollMult")->getFloat();
float fPerTempMult = gmst.find("fPerTempMult")->getFloat();
float x = 0;
float y = 0;
float roll = static_cast<float> (std::rand()) / RAND_MAX * 100;
if (type == PT_Admire)
{
target1 = std::max(iPerMinChance, target1);
success = (roll <= target1);
float c = int(fPerDieRollMult * (target1 - roll));
x = success ? std::max(iPerMinChange, c) : c;
}
else if (type == PT_Intimidate)
{
target2 = std::max(iPerMinChance, target2);
success = (roll <= target2);
float r;
if (roll != target2)
r = int(target2 - roll);
else
r = 1;
if (roll <= target2)
{
float s = int(r * fPerDieRollMult * fPerTempMult);
int flee = npcStats.getAiSetting(MWMechanics::CreatureStats::AI_Flee).getBase();
int fight = npcStats.getAiSetting(MWMechanics::CreatureStats::AI_Fight).getBase();
npcStats.setAiSetting (MWMechanics::CreatureStats::AI_Flee,
std::max(0, std::min(100, flee + int(std::max(iPerMinChange, s)))));
npcStats.setAiSetting (MWMechanics::CreatureStats::AI_Fight,
std::max(0, std::min(100, fight + int(std::min(-iPerMinChange, -s)))));
}
float c = -std::abs(int(r * fPerDieRollMult));
if (success)
{
if (std::abs(c) < iPerMinChange)
{
x = 0;
y = -iPerMinChange;
}
else
{
x = -int(c * fPerTempMult);
y = c;
}
}
else
{
x = int(c * fPerTempMult);
y = c;
}
}
else if (type == PT_Taunt)
{
target1 = std::max(iPerMinChance, target1);
success = (roll <= target1);
float c = std::abs(int(target1 - roll));
if (success)
{
float s = c * fPerDieRollMult * fPerTempMult;
int flee = npcStats.getAiSetting (CreatureStats::AI_Flee).getBase();
int fight = npcStats.getAiSetting (CreatureStats::AI_Fight).getBase();
npcStats.setAiSetting (CreatureStats::AI_Flee,
std::max(0, std::min(100, flee + std::min(-int(iPerMinChange), int(-s)))));
npcStats.setAiSetting (CreatureStats::AI_Fight,
std::max(0, std::min(100, fight + std::max(int(iPerMinChange), int(s)))));
}
x = int(-c * fPerDieRollMult);
if (success && std::abs(x) < iPerMinChange)
x = -iPerMinChange;
}
else // Bribe
{
target3 = std::max(iPerMinChance, target3);
success = (roll <= target3);
float c = int((target3 - roll) * fPerDieRollMult);
x = success ? std::max(iPerMinChange, c) : c;
}
tempChange = type == PT_Intimidate ? x : int(x * fPerTempMult);
float cappedDispositionChange = tempChange;
if (currentDisposition + tempChange > 100.f)
cappedDispositionChange = 100 - currentDisposition;
if (currentDisposition + tempChange < 0.f)
cappedDispositionChange = -currentDisposition;
permChange = int(cappedDispositionChange / fPerTempMult);
if (type == PT_Intimidate)
{
permChange = success ? -int(cappedDispositionChange/ fPerTempMult) : y;
}
}
void MechanicsManager::forceStateUpdate(const MWWorld::Ptr &ptr)
{
if(ptr.getClass().isActor())
mActors.forceStateUpdate(ptr);
}
void MechanicsManager::playAnimationGroup(const MWWorld::Ptr& ptr, const std::string& groupName, int mode, int number)
{
if(ptr.getClass().isActor())
mActors.playAnimationGroup(ptr, groupName, mode, number);
else
mObjects.playAnimationGroup(ptr, groupName, mode, number);
}
void MechanicsManager::skipAnimation(const MWWorld::Ptr& ptr)
{
if(ptr.getClass().isActor())
mActors.skipAnimation(ptr);
else
mObjects.skipAnimation(ptr);
}
bool MechanicsManager::checkAnimationPlaying(const MWWorld::Ptr& ptr, const std::string &groupName)
{
if(ptr.getClass().isActor())
return mActors.checkAnimationPlaying(ptr, groupName);
else
return false;
}
void MechanicsManager::updateMagicEffects(const MWWorld::Ptr &ptr)
{
mActors.updateMagicEffects(ptr);
}
bool MechanicsManager::toggleAI()
{
mAI = !mAI;
return mAI;
}
bool MechanicsManager::isAIActive()
{
return mAI;
}
void MechanicsManager::playerLoaded()
{
mUpdatePlayer = true;
mClassSelected = true;
mRaceSelected = true;
mAI = true;
}
bool MechanicsManager::isAllowedToUse (const MWWorld::Ptr& ptr, const MWWorld::CellRef& cellref, MWWorld::Ptr& victim)
{
const std::string& owner = cellref.getOwner();
bool isOwned = !owner.empty() && owner != "player";
const std::string& faction = cellref.getFaction();
bool isFactionOwned = false;
if (!faction.empty() && ptr.getClass().isNpc())
{
const std::map<std::string, int>& factions = ptr.getClass().getNpcStats(ptr).getFactionRanks();
std::map<std::string, int>::const_iterator found = factions.find(Misc::StringUtils::lowerCase(faction));
if (found == factions.end()
|| found->second < cellref.getFactionRank())
isFactionOwned = true;
}
const std::string& globalVariable = cellref.getGlobalVariable();
if (!globalVariable.empty() && MWBase::Environment::get().getWorld()->getGlobalInt(Misc::StringUtils::lowerCase(globalVariable)) == 1)
{
isOwned = false;
isFactionOwned = false;
}
if (!cellref.getOwner().empty())
victim = MWBase::Environment::get().getWorld()->searchPtr(cellref.getOwner(), true);
return (!isOwned && !isFactionOwned);
}
bool MechanicsManager::sleepInBed(const MWWorld::Ptr &ptr, const MWWorld::Ptr &bed)
{
if (ptr.getClass().getNpcStats(ptr).isWerewolf())
{
MWBase::Environment::get().getWindowManager()->messageBox("#{sWerewolfRefusal}");
return true;
}
if(MWBase::Environment::get().getWorld()->getPlayer().isInCombat()) {
MWBase::Environment::get().getWindowManager()->messageBox("#{sNotifyMessage2}");
return true;
}
MWWorld::Ptr victim;
if (isAllowedToUse(ptr, bed.getCellRef(), victim))
return false;
if(commitCrime(ptr, victim, OT_SleepingInOwnedBed))
{
MWBase::Environment::get().getWindowManager()->messageBox("#{sNotifyMessage64}");
return true;
}
else
return false;
}
void MechanicsManager::objectOpened(const MWWorld::Ptr &ptr, const MWWorld::Ptr &item)
{
MWWorld::Ptr victim;
if (isAllowedToUse(ptr, item.getCellRef(), victim))
return;
commitCrime(ptr, victim, OT_Trespassing);
}
std::vector<std::pair<std::string, int> > MechanicsManager::getStolenItemOwners(const std::string& itemid)
{
std::vector<std::pair<std::string, int> > result;
StolenItemsMap::const_iterator it = mStolenItems.find(Misc::StringUtils::lowerCase(itemid));
if (it == mStolenItems.end())
return result;
else
{
const OwnerMap& owners = it->second;
for (OwnerMap::const_iterator ownerIt = owners.begin(); ownerIt != owners.end(); ++ownerIt)
result.push_back(std::make_pair(ownerIt->first.first, ownerIt->second));
return result;
}
}
bool MechanicsManager::isItemStolenFrom(const std::string &itemid, const std::string &ownerid)
{
StolenItemsMap::const_iterator it = mStolenItems.find(Misc::StringUtils::lowerCase(itemid));
if (it == mStolenItems.end())
return false;
const OwnerMap& owners = it->second;
OwnerMap::const_iterator ownerFound = owners.find(std::make_pair(Misc::StringUtils::lowerCase(ownerid), false));
return ownerFound != owners.end();
}
void MechanicsManager::confiscateStolenItems(const MWWorld::Ptr &player, const MWWorld::Ptr &targetContainer)
{
MWWorld::ContainerStore& store = player.getClass().getContainerStore(player);
for (MWWorld::ContainerStoreIterator it = store.begin(); it != store.end(); ++it)
{
StolenItemsMap::iterator stolenIt = mStolenItems.find(Misc::StringUtils::lowerCase(it->getClass().getId(*it)));
if (stolenIt == mStolenItems.end())
continue;
OwnerMap& owners = stolenIt->second;
int itemCount = it->getRefData().getCount();
for (OwnerMap::iterator ownerIt = owners.begin(); ownerIt != owners.end();)
{
int toRemove = std::min(itemCount, ownerIt->second);
itemCount -= toRemove;
ownerIt->second -= toRemove;
if (ownerIt->second == 0)
owners.erase(ownerIt++);
else
++ownerIt;
}
int toMove = it->getRefData().getCount() - itemCount;
targetContainer.getClass().getContainerStore(targetContainer).add(*it, toMove, targetContainer);
store.remove(*it, toMove, player);
}
// TODO: unhardcode the locklevel
targetContainer.getClass().lock(targetContainer,50);
}
void MechanicsManager::itemTaken(const MWWorld::Ptr &ptr, const MWWorld::Ptr &item, const MWWorld::Ptr& container,
int count)
{
if (ptr != MWBase::Environment::get().getWorld()->getPlayerPtr())
return;
MWWorld::Ptr victim;
const MWWorld::CellRef* ownerCellRef = &item.getCellRef();
if (!container.isEmpty())
{
// Inherit the owner of the container
ownerCellRef = &container.getCellRef();
}
else
{
if (!item.getCellRef().hasContentFile())
{
// this is a manually placed item, which means it was already stolen
return;
}
}
if (isAllowedToUse(ptr, *ownerCellRef, victim))
return;
Owner owner;
owner.first = ownerCellRef->getOwner();
owner.second = false;
if (owner.first.empty())
{
owner.first = ownerCellRef->getFaction();
owner.second = true;
}
Misc::StringUtils::toLower(owner.first);
mStolenItems[Misc::StringUtils::lowerCase(item.getClass().getId(item))][owner] += count;
commitCrime(ptr, victim, OT_Theft, item.getClass().getValue(item) * count);
}
bool MechanicsManager::commitCrime(const MWWorld::Ptr &player, const MWWorld::Ptr &victim, OffenseType type, int arg, bool victimAware)
{
// NOTE: victim may be empty
// Only player can commit crime
if (player != MWBase::Environment::get().getWorld()->getPlayerPtr())
return false;
// Find all the actors within the alarm radius
std::vector<MWWorld::Ptr> neighbors;
Ogre::Vector3 from = Ogre::Vector3(player.getRefData().getPosition().pos);
const MWWorld::ESMStore& esmStore = MWBase::Environment::get().getWorld()->getStore();
float radius = esmStore.get<ESM::GameSetting>().find("fAlarmRadius")->getFloat();
mActors.getObjectsInRange(from, radius, neighbors);
// victim should be considered even beyond alarm radius
if (!victim.isEmpty() && from.squaredDistance(Ogre::Vector3(victim.getRefData().getPosition().pos)) > radius*radius)
neighbors.push_back(victim);
// Did anyone see it?
bool crimeSeen = false;
for (std::vector<MWWorld::Ptr>::iterator it = neighbors.begin(); it != neighbors.end(); ++it)
{
if (*it == player)
continue; // skip player
if (it->getClass().getCreatureStats(*it).isDead())
continue;
if ((*it == victim && victimAware)
|| (MWBase::Environment::get().getWorld()->getLOS(player, *it) && awarenessCheck(player, *it) )
// Murder crime can be reported even if no one saw it (hearing is enough, I guess).
// TODO: Add mod support for stealth executions!
|| (type == OT_Murder && *it != victim))
{
if (type == OT_Theft || type == OT_Pickpocket)
MWBase::Environment::get().getDialogueManager()->say(*it, "thief");
else if (type == OT_Trespassing)
MWBase::Environment::get().getDialogueManager()->say(*it, "intruder");
// Crime reporting only applies to NPCs
if (!it->getClass().isNpc())
continue;
if (it->getClass().getCreatureStats(*it).getAiSequence().isInCombat(victim))
continue;
crimeSeen = true;
}
}
if (crimeSeen)
reportCrime(player, victim, type, arg);
else if (type == OT_Assault && !victim.isEmpty())
startCombat(victim, player); // TODO: combat should be started with an "unaware" flag, which makes the victim flee?
return crimeSeen;
}
void MechanicsManager::reportCrime(const MWWorld::Ptr &player, const MWWorld::Ptr &victim, OffenseType type, int arg)
{
const MWWorld::Store<ESM::GameSetting>& store = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>();
if (type == OT_Murder && !victim.isEmpty())
victim.getClass().getCreatureStats(victim).notifyMurder();
// Bounty and disposition penalty for each type of crime
float disp = 0.f, dispVictim = 0.f;
if (type == OT_Trespassing || type == OT_SleepingInOwnedBed)
{
arg = store.find("iCrimeTresspass")->getInt();
disp = dispVictim = store.find("iDispTresspass")->getInt();
}
else if (type == OT_Pickpocket)
{
arg = store.find("iCrimePickPocket")->getInt();
disp = dispVictim = store.find("fDispPickPocketMod")->getFloat();
}
else if (type == OT_Assault)
{
arg = store.find("iCrimeAttack")->getInt();
disp = store.find("iDispAttackMod")->getInt();
dispVictim = store.find("fDispAttacking")->getFloat();
}
else if (type == OT_Murder)
{
arg = store.find("iCrimeKilling")->getInt();
disp = dispVictim = store.find("iDispKilling")->getInt();
}
else if (type == OT_Theft)
{
disp = dispVictim = store.find("fDispStealing")->getFloat() * arg;
arg *= store.find("fCrimeStealing")->getFloat();
arg = std::max(1, arg); // Minimum bounty of 1, in case items with zero value are stolen
}
// Make surrounding actors within alarm distance respond to the crime
std::vector<MWWorld::Ptr> neighbors;
const MWWorld::ESMStore& esmStore = MWBase::Environment::get().getWorld()->getStore();
Ogre::Vector3 from = Ogre::Vector3(player.getRefData().getPosition().pos);
float radius = esmStore.get<ESM::GameSetting>().find("fAlarmRadius")->getFloat();
mActors.getObjectsInRange(from, radius, neighbors);
// victim should be considered even beyond alarm radius
if (!victim.isEmpty() && from.squaredDistance(Ogre::Vector3(victim.getRefData().getPosition().pos)) > radius*radius)
neighbors.push_back(victim);
int id = MWBase::Environment::get().getWorld()->getPlayer().getNewCrimeId();
// What amount of provocation did this crime generate?
// Controls whether witnesses will engage combat with the criminal.
int fight = 0, fightVictim = 0;
if (type == OT_Trespassing || type == OT_SleepingInOwnedBed)
fight = fightVictim = esmStore.get<ESM::GameSetting>().find("iFightTrespass")->getInt();
else if (type == OT_Pickpocket)
{
fight = esmStore.get<ESM::GameSetting>().find("iFightPickpocket")->getInt();
fightVictim = esmStore.get<ESM::GameSetting>().find("iFightPickpocket")->getInt() * 4; // *4 according to research wiki
}
else if (type == OT_Assault)
{
fight = esmStore.get<ESM::GameSetting>().find("iFightAttacking")->getInt();
fightVictim = esmStore.get<ESM::GameSetting>().find("iFightAttack")->getInt();
}
else if (type == OT_Murder)
fight = fightVictim = esmStore.get<ESM::GameSetting>().find("iFightKilling")->getInt();
else if (type == OT_Theft)
fight = fightVictim = esmStore.get<ESM::GameSetting>().find("fFightStealing")->getFloat();
bool reported = false;
// Tell everyone (including the original reporter) in alarm range
for (std::vector<MWWorld::Ptr>::iterator it = neighbors.begin(); it != neighbors.end(); ++it)
{
if ( *it == player
|| !it->getClass().isNpc() || it->getClass().getCreatureStats(*it).isDead()) continue;
if (it->getClass().getCreatureStats(*it).getAiSequence().isInCombat(victim))
continue;
// Will the witness report the crime?
if (it->getClass().getCreatureStats(*it).getAiSetting(CreatureStats::AI_Alarm).getBase() >= 100)
{
reported = true;
}
if (it->getClass().isClass(*it, "guard"))
{
// Mark as Alarmed for dialogue
it->getClass().getCreatureStats(*it).setAlarmed(true);
// Set the crime ID, which we will use to calm down participants
// once the bounty has been paid.
it->getClass().getNpcStats(*it).setCrimeId(id);
it->getClass().getCreatureStats(*it).getAiSequence().stack(AiPursue(player), *it);
}
else
{
float dispTerm = (*it == victim) ? dispVictim : disp;
float alarmTerm = 0.01 * it->getClass().getCreatureStats(*it).getAiSetting(CreatureStats::AI_Alarm).getBase();
if (type == OT_Pickpocket && alarmTerm <= 0)
alarmTerm = 1.0;
if (*it != victim)
dispTerm *= alarmTerm;
float fightTerm = (*it == victim) ? fightVictim : fight;
fightTerm += getFightDispositionBias(dispTerm);
fightTerm += getFightDistanceBias(*it, player);
fightTerm *= alarmTerm;
int observerFightRating = it->getClass().getCreatureStats(*it).getAiSetting(CreatureStats::AI_Fight).getBase();
if (observerFightRating + fightTerm > 100)
fightTerm = 100 - observerFightRating;
fightTerm = std::max(0.f, fightTerm);
if (observerFightRating + fightTerm >= 100)
{
startCombat(*it, player);
NpcStats& observerStats = it->getClass().getNpcStats(*it);
// Apply aggression value to the base Fight rating, so that the actor can continue fighting
// after a Calm spell wears off
observerStats.setAiSetting(CreatureStats::AI_Fight, observerFightRating + fightTerm);
observerStats.setBaseDisposition(observerStats.getBaseDisposition()+dispTerm);
// Set the crime ID, which we will use to calm down participants
// once the bounty has been paid.
observerStats.setCrimeId(id);
// Mark as Alarmed for dialogue
observerStats.setAlarmed(true);
}
}
}
if (reported)
{
MWBase::Environment::get().getWindowManager()->messageBox("#{sCrimeMessage}");
player.getClass().getNpcStats(player).setBounty(player.getClass().getNpcStats(player).getBounty()
+ arg);
// If committing a crime against a faction member, expell from the faction
if (!victim.isEmpty() && victim.getClass().isNpc())
{
std::string factionID = victim.getClass().getPrimaryFaction(victim);
const std::map<std::string, int>& playerRanks = player.getClass().getNpcStats(player).getFactionRanks();
if (playerRanks.find(Misc::StringUtils::lowerCase(factionID)) != playerRanks.end())
{
player.getClass().getNpcStats(player).expell(factionID);
}
}
if (type == OT_Assault && !victim.isEmpty()
&& !victim.getClass().getCreatureStats(victim).getAiSequence().isInCombat(player)
&& victim.getClass().isNpc())
{
// Attacker is in combat with us, but we are not in combat with the attacker yet. Time to fight back.
// Note: accidental or collateral damage attacks are ignored.
startCombat(victim, player);
// Set the crime ID, which we will use to calm down participants
// once the bounty has been paid.
victim.getClass().getNpcStats(victim).setCrimeId(id);
}
}
}
bool MechanicsManager::actorAttacked(const MWWorld::Ptr &ptr, const MWWorld::Ptr &attacker)
{
if (ptr == MWBase::Environment::get().getWorld()->getPlayerPtr())
return false;
std::list<MWWorld::Ptr> followers = getActorsFollowing(attacker);
if (std::find(followers.begin(), followers.end(), ptr) != followers.end())
{
ptr.getClass().getCreatureStats(ptr).friendlyHit();
if (ptr.getClass().getCreatureStats(ptr).getFriendlyHits() < 4)
{
MWBase::Environment::get().getDialogueManager()->say(ptr, "hit");
return false;
}
}
// Attacking an NPC that is already in combat with any other NPC is not a crime
AiSequence& seq = ptr.getClass().getCreatureStats(ptr).getAiSequence();
bool isFightingNpc = false;
for (std::list<AiPackage*>::const_iterator it = seq.begin(); it != seq.end(); ++it)
{
if ((*it)->getTypeId() == AiPackage::TypeIdCombat)
{
MWWorld::Ptr target = static_cast<AiCombat*>(*it)->getTarget();
if (!target.isEmpty() && target.getClass().isNpc())
isFightingNpc = true;
}
}
if (ptr.getClass().isNpc() && !attacker.isEmpty() && !ptr.getClass().getCreatureStats(ptr).getAiSequence().isInCombat(attacker)
&& !isAggressive(ptr, attacker) && !isFightingNpc)
commitCrime(attacker, ptr, MWBase::MechanicsManager::OT_Assault);
if (!attacker.isEmpty() && (attacker.getClass().getCreatureStats(attacker).getAiSequence().isInCombat(ptr)
|| attacker == MWBase::Environment::get().getWorld()->getPlayerPtr())
&& !ptr.getClass().getCreatureStats(ptr).getAiSequence().isInCombat(attacker))
{
// Attacker is in combat with us, but we are not in combat with the attacker yet. Time to fight back.
// Note: accidental or collateral damage attacks are ignored.
startCombat(ptr, attacker);
}
return true;
}
bool MechanicsManager::awarenessCheck(const MWWorld::Ptr &ptr, const MWWorld::Ptr &observer)
{
if (observer.getClass().getCreatureStats(observer).isDead() || !observer.getRefData().isEnabled())
return false;
const MWWorld::Store<ESM::GameSetting>& store = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>();
CreatureStats& stats = ptr.getClass().getCreatureStats(ptr);
float invisibility = stats.getMagicEffects().get(ESM::MagicEffect::Invisibility).getMagnitude();
if (invisibility > 0)
return false;
float sneakTerm = 0;
if (ptr.getClass().getCreatureStats(ptr).getStance(CreatureStats::Stance_Sneak)
&& !MWBase::Environment::get().getWorld()->isSwimming(ptr)
&& MWBase::Environment::get().getWorld()->isOnGround(ptr))
{
static float fSneakSkillMult = store.find("fSneakSkillMult")->getFloat();
static float fSneakBootMult = store.find("fSneakBootMult")->getFloat();
float sneak = ptr.getClass().getSkill(ptr, ESM::Skill::Sneak);
int agility = stats.getAttribute(ESM::Attribute::Agility).getModified();
int luck = stats.getAttribute(ESM::Attribute::Luck).getModified();
float bootWeight = 0;
if (ptr.getClass().isNpc())
{
MWWorld::InventoryStore& inv = ptr.getClass().getInventoryStore(ptr);
MWWorld::ContainerStoreIterator it = inv.getSlot(MWWorld::InventoryStore::Slot_Boots);
if (it != inv.end())
bootWeight = it->getClass().getWeight(*it);
}
sneakTerm = fSneakSkillMult * sneak + 0.2 * agility + 0.1 * luck + bootWeight * fSneakBootMult;
}
static float fSneakDistBase = store.find("fSneakDistanceBase")->getFloat();
static float fSneakDistMult = store.find("fSneakDistanceMultiplier")->getFloat();
Ogre::Vector3 pos1 (ptr.getRefData().getPosition().pos);
Ogre::Vector3 pos2 (observer.getRefData().getPosition().pos);
float distTerm = fSneakDistBase + fSneakDistMult * pos1.distance(pos2);
float chameleon = stats.getMagicEffects().get(ESM::MagicEffect::Chameleon).getMagnitude();
float x = sneakTerm * distTerm * stats.getFatigueTerm() + chameleon + invisibility;
CreatureStats& observerStats = observer.getClass().getCreatureStats(observer);
int obsAgility = observerStats.getAttribute(ESM::Attribute::Agility).getModified();
int obsLuck = observerStats.getAttribute(ESM::Attribute::Luck).getModified();
float obsBlind = observerStats.getMagicEffects().get(ESM::MagicEffect::Blind).getMagnitude();
int obsSneak = observer.getClass().getSkill(observer, ESM::Skill::Sneak);
float obsTerm = obsSneak + 0.2 * obsAgility + 0.1 * obsLuck - obsBlind;
// is ptr behind the observer?
static float fSneakNoViewMult = store.find("fSneakNoViewMult")->getFloat();
static float fSneakViewMult = store.find("fSneakViewMult")->getFloat();
float y = 0;
Ogre::Vector3 vec = pos1 - pos2;
Ogre::Radian angle = observer.getRefData().getBaseNode()->getOrientation().yAxis().angleBetween(vec);
if (angle < Ogre::Degree(90))
y = obsTerm * observerStats.getFatigueTerm() * fSneakNoViewMult;
else
y = obsTerm * observerStats.getFatigueTerm() * fSneakViewMult;
float target = x - y;
int roll = std::rand()/ (static_cast<double> (RAND_MAX) + 1) * 100; // [0, 99]
return (roll >= target);
}
void MechanicsManager::startCombat(const MWWorld::Ptr &ptr, const MWWorld::Ptr &target)
{
if (ptr.getClass().getCreatureStats(ptr).getAiSequence().isInCombat(target))
return;
ptr.getClass().getCreatureStats(ptr).getAiSequence().stack(MWMechanics::AiCombat(target), ptr);
if (target == MWBase::Environment::get().getWorld()->getPlayerPtr())
{
// if guard starts combat with player, guards pursuing player should do the same
if (ptr.getClass().isClass(ptr, "Guard"))
{
for (Actors::PtrActorMap::const_iterator iter = mActors.begin(); iter != mActors.end(); ++iter)
{
if (iter->first.getClass().isClass(iter->first, "Guard"))
{
MWMechanics::AiSequence& aiSeq = iter->first.getClass().getCreatureStats(iter->first).getAiSequence();
if (aiSeq.getTypeId() == MWMechanics::AiPackage::TypeIdPursue)
{
aiSeq.stopPursuit();
aiSeq.stack(MWMechanics::AiCombat(target), ptr);
}
}
}
}
}
// Must be done after the target is set up, so that CreatureTargetted dialogue filter works properly
if (ptr.getClass().isNpc() && !ptr.getClass().getCreatureStats(ptr).isDead())
MWBase::Environment::get().getDialogueManager()->say(ptr, "attack");
}
void MechanicsManager::getObjectsInRange(const Ogre::Vector3 &position, float radius, std::vector<MWWorld::Ptr> &objects)
{
mActors.getObjectsInRange(position, radius, objects);
mObjects.getObjectsInRange(position, radius, objects);
}
void MechanicsManager::getActorsInRange(const Ogre::Vector3 &position, float radius, std::vector<MWWorld::Ptr> &objects)
{
mActors.getObjectsInRange(position, radius, objects);
}
std::list<MWWorld::Ptr> MechanicsManager::getActorsFollowing(const MWWorld::Ptr& actor)
{
return mActors.getActorsFollowing(actor);
}
std::list<int> MechanicsManager::getActorsFollowingIndices(const MWWorld::Ptr& actor)
{
return mActors.getActorsFollowingIndices(actor);
}
std::list<MWWorld::Ptr> MechanicsManager::getActorsFighting(const MWWorld::Ptr& actor) {
return mActors.getActorsFighting(actor);
}
int MechanicsManager::countSavedGameRecords() const
{
return 1 // Death counter
+1; // Stolen items
}
void MechanicsManager::write(ESM::ESMWriter &writer, Loading::Listener &listener) const
{
mActors.write(writer, listener);
ESM::StolenItems items;
items.mStolenItems = mStolenItems;
writer.startRecord(ESM::REC_STLN);
items.write(writer);
writer.endRecord(ESM::REC_STLN);
}
void MechanicsManager::readRecord(ESM::ESMReader &reader, uint32_t type)
{
if (type == ESM::REC_STLN)
{
ESM::StolenItems items;
items.load(reader);
mStolenItems = items.mStolenItems;
}
else
mActors.readRecord(reader, type);
}
void MechanicsManager::clear()
{
mActors.clear();
mStolenItems.clear();
}
bool MechanicsManager::isAggressive(const MWWorld::Ptr &ptr, const MWWorld::Ptr &target)
{
int disposition = 50;
if (ptr.getClass().isNpc())
disposition = getDerivedDisposition(ptr);
int fight = std::max(0.f, ptr.getClass().getCreatureStats(ptr).getAiSetting(CreatureStats::AI_Fight).getModified()
+ getFightDistanceBias(ptr, target)
+ getFightDispositionBias(disposition));
if (ptr.getClass().isNpc() && target.getClass().isNpc())
{
if (target.getClass().getNpcStats(target).isWerewolf() ||
(target == MWBase::Environment::get().getWorld()->getPlayerPtr() &&
MWBase::Environment::get().getWorld()->getGlobalInt("pcknownwerewolf")))
{
const ESM::GameSetting * iWerewolfFightMod = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().search("iWerewolfFightMod");
fight += iWerewolfFightMod->getInt();
}
}
return (fight >= 100);
}
void MechanicsManager::keepPlayerAlive()
{
MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayerPtr();
CreatureStats& stats = player.getClass().getCreatureStats(player);
if (stats.isDead())
{
MWMechanics::DynamicStat<float> stat (stats.getHealth());
if (stat.getModified()<1)
{
stat.setModified(1, 0);
stats.setHealth(stat);
}
stats.resurrect();
}
}
bool MechanicsManager::isReadyToBlock(const MWWorld::Ptr &ptr) const
{
return mActors.isReadyToBlock(ptr);
}
}