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creature.cpp
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creature.cpp
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////////////////////////////////////////////////////////////////////////
// OpenTibia - an opensource roleplaying game
////////////////////////////////////////////////////////////////////////
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////
#include "otpch.h"
#include "creature.h"
#include "player.h"
#include "npc.h"
#include "monster.h"
#include "condition.h"
#include "combat.h"
#include "container.h"
#if defined __EXCEPTION_TRACER__
#include "exception.h"
#endif
#include "configmanager.h"
#include "game.h"
boost::recursive_mutex AutoId::lock;
uint32_t AutoId::count = 1000;
AutoId::List AutoId::list;
extern Game g_game;
extern ConfigManager g_config;
extern CreatureEvents* g_creatureEvents;
Creature::Creature()
{
id = 0;
_tile = NULL;
direction = SOUTH;
master = NULL;
lootDrop = LOOT_DROP_FULL;
skillLoss = true;
hideName = hideHealth = cannotMove = false;
speakType = SPEAK_CLASS_NONE;
skull = SKULL_NONE;
partyShield = SHIELD_NONE;
health = 1000;
healthMax = 1000;
mana = 0;
manaMax = 0;
lastStep = 0;
lastStepCost = 1;
baseSpeed = 220;
varSpeed = 0;
masterRadius = -1;
masterPosition = Position();
followCreature = NULL;
hasFollowPath = false;
removed = false;
eventWalk = 0;
forceUpdateFollowPath = false;
isMapLoaded = false;
isUpdatingPath = false;
checked = false;
memset(localMapCache, false, sizeof(localMapCache));
attackedCreature = NULL;
lastHitCreature = 0;
lastDamageSource = COMBAT_NONE;
blockCount = 0;
blockTicks = 0;
walkUpdateTicks = 0;
checkVector = -1;
scriptEventsBitField = 0;
onIdleStatus();
addParalyzeTime = 0;
antiParalsUnderTime = 0;
}
Creature::~Creature()
{
attackedCreature = NULL;
removeConditions(CONDITIONEND_CLEANUP, false);
for(std::list<Creature*>::iterator cit = summons.begin(); cit != summons.end(); ++cit)
{
(*cit)->setAttackedCreature(NULL);
(*cit)->setMaster(NULL);
(*cit)->unRef();
}
summons.clear();
conditions.clear();
eventsList.clear();
}
bool Creature::canSee(const Position& myPos, const Position& pos, uint32_t viewRangeX, uint32_t viewRangeY)
{
if(myPos.z <= 7)
{
//we are on ground level or above (7 -> 0)
//view is from 7 -> 0
if(pos.z > 7)
return false;
}
else if(myPos.z >= 8)
{
//we are underground (8 -> 15)
//view is +/- 2 from the floor we stand on
if(std::abs(myPos.z - pos.z) > 2)
return false;
}
int32_t offsetz = myPos.z - pos.z;
return (((uint32_t)pos.x >= myPos.x - viewRangeX + offsetz) && ((uint32_t)pos.x <= myPos.x + viewRangeX + offsetz) &&
((uint32_t)pos.y >= myPos.y - viewRangeY + offsetz) && ((uint32_t)pos.y <= myPos.y + viewRangeY + offsetz));
}
bool Creature::canSee(const Position& pos) const
{
return canSee(getPosition(), pos, Map::maxViewportX, Map::maxViewportY);
}
bool Creature::canSeeCreature(const Creature* creature) const
{
return creature == this || (!creature->isGhost() && (!creature->isInvisible() || canSeeInvisibility()));
}
int64_t Creature::getTimeSinceLastMove() const
{
if(lastStep)
return OTSYS_TIME() - lastStep;
return 0x7FFFFFFFFFFFFFFFLL;
}
int32_t Creature::getWalkDelay(Direction dir) const
{
if(lastStep)
return getStepDuration(dir) - (OTSYS_TIME() - lastStep);
return 0;
}
int32_t Creature::getWalkDelay() const
{
if(lastStep)
return getStepDuration() - (OTSYS_TIME() - lastStep);
return 0;
}
void Creature::onThink(uint32_t interval)
{
if(!isMapLoaded && useCacheMap())
{
isMapLoaded = true;
updateMapCache();
}
if(followCreature && master != followCreature && !canSeeCreature(followCreature))
internalCreatureDisappear(followCreature, false);
if(attackedCreature && master != attackedCreature && !canSeeCreature(attackedCreature))
internalCreatureDisappear(attackedCreature, false);
blockTicks += interval;
if(blockTicks >= 1000)
{
blockCount = std::min((uint32_t)blockCount + 1, (uint32_t)2);
blockTicks = 0;
}
if(followCreature)
{
walkUpdateTicks += interval;
if(forceUpdateFollowPath || walkUpdateTicks >= 2000)
{
walkUpdateTicks = 0;
forceUpdateFollowPath = false;
isUpdatingPath = true;
}
}
if(isUpdatingPath)
{
isUpdatingPath = false;
getPathToFollowCreature();
}
onAttacking(interval);
executeConditions(interval);
CreatureEventList thinkEvents = getCreatureEvents(CREATURE_EVENT_THINK);
for(CreatureEventList::iterator it = thinkEvents.begin(); it != thinkEvents.end(); ++it)
(*it)->executeThink(this, interval);
}
void Creature::onAttacking(uint32_t interval)
{
if(!attackedCreature)
return;
CreatureEventList attackEvents = getCreatureEvents(CREATURE_EVENT_ATTACK);
for(CreatureEventList::iterator it = attackEvents.begin(); it != attackEvents.end(); ++it)
{
if(!(*it)->executeAttack(this, attackedCreature) && attackedCreature)
setAttackedCreature(NULL);
}
if(!attackedCreature)
return;
onAttacked();
attackedCreature->onAttacked();
if(g_game.isSightClear(getPosition(), attackedCreature->getPosition(), true))
doAttacking(interval);
}
void Creature::onWalk()
{
if(getWalkDelay() <= 0)
{
Direction dir;
uint32_t flags = FLAG_IGNOREFIELDDAMAGE;
if(getNextStep(dir, flags) && g_game.internalMoveCreature(this, dir, flags) != RET_NOERROR)
forceUpdateFollowPath = true;
}
if(listWalkDir.empty())
onWalkComplete();
if(eventWalk)
{
eventWalk = 0;
addEventWalk();
}
}
void Creature::onWalk(Direction& dir)
{
if(!hasCondition(CONDITION_DRUNK))
return;
uint32_t r = random_range(0, 16);
if(r > 4)
return;
switch(r)
{
case 0:
dir = NORTH;
break;
case 1:
dir = WEST;
break;
case 3:
dir = SOUTH;
break;
case 4:
dir = EAST;
break;
}
g_game.internalCreatureSay(this, SPEAK_MONSTER_SAY, "Hicks!", isGhost());
}
bool Creature::getNextStep(Direction& dir, uint32_t& flags)
{
if(listWalkDir.empty())
return false;
dir = listWalkDir.front();
listWalkDir.pop_front();
onWalk(dir);
return true;
}
bool Creature::startAutoWalk(std::list<Direction>& listDir)
{
if(getPlayer() && getPlayer()->getNoMove())
{
getPlayer()->sendCancelWalk();
return false;
}
listWalkDir = listDir;
addEventWalk();
return true;
}
void Creature::addEventWalk()
{
if(eventWalk)
return;
int64_t ticks = getEventStepTicks();
if(ticks > 0)
eventWalk = Scheduler::getInstance().addEvent(createSchedulerTask(ticks,
boost::bind(&Game::checkCreatureWalk, &g_game, getID())));
}
void Creature::stopEventWalk()
{
if(!eventWalk)
return;
Scheduler::getInstance().stopEvent(eventWalk);
eventWalk = 0;
if(!listWalkDir.empty())
{
listWalkDir.clear();
onWalkAborted();
}
}
void Creature::internalCreatureDisappear(const Creature* creature, bool isLogout)
{
if(attackedCreature == creature)
{
setAttackedCreature(NULL);
onAttackedCreatureDisappear(isLogout);
}
if(followCreature == creature)
{
setFollowCreature(NULL);
onFollowCreatureDisappear(isLogout);
}
}
void Creature::updateMapCache()
{
const Position& myPos = getPosition();
Position pos(0, 0, myPos.z);
Tile* tile = NULL;
for(int32_t y = -((mapWalkHeight - 1) / 2); y <= ((mapWalkHeight - 1) / 2); ++y)
{
for(int32_t x = -((mapWalkWidth - 1) / 2); x <= ((mapWalkWidth - 1) / 2); ++x)
{
pos.x = myPos.x + x;
pos.y = myPos.y + y;
if((tile = g_game.getTile(pos.x, pos.y, myPos.z)))
updateTileCache(tile, pos);
}
}
}
#ifdef __DEBUG__
void Creature::validateMapCache()
{
const Position& myPos = getPosition();
for(int32_t y = -((mapWalkHeight - 1) / 2); y <= ((mapWalkHeight - 1) / 2); ++y)
{
for(int32_t x = -((mapWalkWidth - 1) / 2); x <= ((mapWalkWidth - 1) / 2); ++x)
getWalkCache(Position(myPos.x + x, myPos.y + y, myPos.z));
}
}
#endif
void Creature::updateTileCache(const Tile* tile, int32_t dx, int32_t dy)
{
if((std::abs(dx) <= (mapWalkWidth - 1) / 2) && (std::abs(dy) <= (mapWalkHeight - 1) / 2))
{
int32_t x = (mapWalkWidth - 1) / 2 + dx, y = (mapWalkHeight - 1) / 2 + dy;
localMapCache[y][x] = (tile && tile->__queryAdd(0, this, 1,
FLAG_PATHFINDING | FLAG_IGNOREFIELDDAMAGE) == RET_NOERROR);
}
#ifdef __DEBUG__
else
std::cout << "Creature::updateTileCache out of range." << std::endl;
#endif
}
void Creature::updateTileCache(const Tile* tile, const Position& pos)
{
const Position& myPos = getPosition();
if(pos.z == myPos.z)
updateTileCache(tile, pos.x - myPos.x, pos.y - myPos.y);
}
int32_t Creature::getWalkCache(const Position& pos) const
{
if(!useCacheMap())
return 2;
const Position& myPos = getPosition();
if(myPos.z != pos.z)
return 0;
if(pos == myPos)
return 1;
int32_t dx = pos.x - myPos.x, dy = pos.y - myPos.y;
if((std::abs(dx) <= (mapWalkWidth - 1) / 2) && (std::abs(dy) <= (mapWalkHeight - 1) / 2))
{
int32_t x = (mapWalkWidth - 1) / 2 + dx, y = (mapWalkHeight - 1) / 2 + dy;
#ifdef __DEBUG__
//testing
Tile* tile = g_game.getTile(pos);
if(tile && (tile->__queryAdd(0, this, 1, FLAG_PATHFINDING | FLAG_IGNOREFIELDDAMAGE) == RET_NOERROR))
{
if(!localMapCache[y][x])
std::cout << "Wrong cache value" << std::endl;
}
else if(localMapCache[y][x])
std::cout << "Wrong cache value" << std::endl;
#endif
if(localMapCache[y][x])
return 1;
return 0;
}
//out of range
return 2;
}
void Creature::onAddTileItem(const Tile* tile, const Position& pos, const Item* item)
{
if(isMapLoaded && pos.z == getPosition().z)
updateTileCache(tile, pos);
}
void Creature::onUpdateTileItem(const Tile* tile, const Position& pos, const Item* oldItem,
const ItemType& oldType, const Item* newItem, const ItemType& newType)
{
if(isMapLoaded && (oldType.blockSolid || oldType.blockPathFind || newType.blockPathFind
|| newType.blockSolid) && pos.z == getPosition().z)
updateTileCache(tile, pos);
}
void Creature::onRemoveTileItem(const Tile* tile, const Position& pos, const ItemType& iType, const Item* item)
{
if(isMapLoaded && (iType.blockSolid || iType.blockPathFind ||
iType.isGroundTile()) && pos.z == getPosition().z)
updateTileCache(tile, pos);
}
void Creature::onCreatureAppear(const Creature* creature)
{
if(creature == this)
{
if(useCacheMap())
{
isMapLoaded = true;
updateMapCache();
}
}
else if(isMapLoaded && creature->getPosition().z == getPosition().z)
updateTileCache(creature->getTile(), creature->getPosition());
}
void Creature::onCreatureDisappear(const Creature* creature, bool isLogout)
{
internalCreatureDisappear(creature, true);
if(creature != this && isMapLoaded && creature->getPosition().z == getPosition().z)
updateTileCache(creature->getTile(), creature->getPosition());
}
void Creature::onRemovedCreature()
{
setRemoved();
removeList();
if(master && !master->isRemoved())
master->removeSummon(this);
}
void Creature::onChangeZone(ZoneType_t zone)
{
if(attackedCreature && zone == ZONE_PROTECTION)
internalCreatureDisappear(attackedCreature, false);
}
void Creature::onAttackedCreatureChangeZone(ZoneType_t zone)
{
if(zone == ZONE_PROTECTION)
internalCreatureDisappear(attackedCreature, false);
}
void Creature::onCreatureMove(const Creature* creature, const Tile* newTile, const Position& newPos,
const Tile* oldTile, const Position& oldPos, bool teleport)
{
if(creature == this)
{
lastStep = OTSYS_TIME();
lastStepCost = 1;
setLastPosition(oldPos);
if(!teleport)
{
if(oldPos.z != newPos.z || (std::abs(newPos.x - oldPos.x) >= 1 && std::abs(newPos.y - oldPos.y) >= 1))
lastStepCost = 2;
}
else
stopEventWalk();
if(!summons.empty())
{
std::list<Creature*>::iterator cit;
std::list<Creature*> despawnList;
for(cit = summons.begin(); cit != summons.end(); ++cit)
{
const Position pos = (*cit)->getPosition();
if((std::abs(pos.z - newPos.z) > 2) || (std::max(std::abs((
newPos.x) - pos.x), std::abs((newPos.y - 1) - pos.y)) > 30))
despawnList.push_back((*cit));
}
for(cit = despawnList.begin(); cit != despawnList.end(); ++cit)
g_game.removeCreature((*cit), true);
}
if(newTile->getZone() != oldTile->getZone())
onChangeZone(getZone());
//update map cache
if(isMapLoaded)
{
if(!teleport && oldPos.z == newPos.z)
{
Tile* tile = NULL;
const Position& myPos = getPosition();
if(oldPos.y > newPos.y) //north
{
//shift y south
for(int32_t y = mapWalkHeight - 1 - 1; y >= 0; --y)
memcpy(localMapCache[y + 1], localMapCache[y], sizeof(localMapCache[y]));
//update 0
for(int32_t x = -((mapWalkWidth - 1) / 2); x <= ((mapWalkWidth - 1) / 2); ++x)
{
tile = g_game.getTile(myPos.x + x, myPos.y - ((mapWalkHeight - 1) / 2), myPos.z);
updateTileCache(tile, x, -((mapWalkHeight - 1) / 2));
}
}
else if(oldPos.y < newPos.y) // south
{
//shift y north
for(int32_t y = 0; y <= mapWalkHeight - 1 - 1; ++y)
memcpy(localMapCache[y], localMapCache[y + 1], sizeof(localMapCache[y]));
//update mapWalkHeight - 1
for(int32_t x = -((mapWalkWidth - 1) / 2); x <= ((mapWalkWidth - 1) / 2); ++x)
{
tile = g_game.getTile(myPos.x + x, myPos.y + ((mapWalkHeight - 1) / 2), myPos.z);
updateTileCache(tile, x, (mapWalkHeight - 1) / 2);
}
}
if(oldPos.x < newPos.x) // east
{
//shift y west
int32_t starty = 0, endy = mapWalkHeight - 1, dy = (oldPos.y - newPos.y);
if(dy < 0)
endy = endy + dy;
else if(dy > 0)
starty = starty + dy;
for(int32_t y = starty; y <= endy; ++y)
{
for(int32_t x = 0; x <= mapWalkWidth - 1 - 1; ++x)
localMapCache[y][x] = localMapCache[y][x + 1];
}
//update mapWalkWidth - 1
for(int32_t y = -((mapWalkHeight - 1) / 2); y <= ((mapWalkHeight - 1) / 2); ++y)
{
tile = g_game.getTile(myPos.x + ((mapWalkWidth - 1) / 2), myPos.y + y, myPos.z);
updateTileCache(tile, (mapWalkWidth - 1) / 2, y);
}
}
else if(oldPos.x > newPos.x) // west
{
//shift y east
int32_t starty = 0, endy = mapWalkHeight - 1, dy = (oldPos.y - newPos.y);
if(dy < 0)
endy = endy + dy;
else if(dy > 0)
starty = starty + dy;
for(int32_t y = starty; y <= endy; ++y)
{
for(int32_t x = mapWalkWidth - 1 - 1; x >= 0; --x)
localMapCache[y][x + 1] = localMapCache[y][x];
}
//update 0
for(int32_t y = -((mapWalkHeight - 1) / 2); y <= ((mapWalkHeight - 1) / 2); ++y)
{
tile = g_game.getTile(myPos.x - ((mapWalkWidth - 1) / 2), myPos.y + y, myPos.z);
updateTileCache(tile, -((mapWalkWidth - 1) / 2), y);
}
}
updateTileCache(oldTile, oldPos);
#ifdef __DEBUG__
validateMapCache();
#endif
}
else
updateMapCache();
}
}
else if(isMapLoaded)
{
const Position& myPos = getPosition();
if(newPos.z == myPos.z)
updateTileCache(newTile, newPos);
if(oldPos.z == myPos.z)
updateTileCache(oldTile, oldPos);
}
if(creature == followCreature || (creature == this && followCreature))
{
if(hasFollowPath)
{
isUpdatingPath = true;
Dispatcher::getInstance().addTask(createTask(
boost::bind(&Game::updateCreatureWalk, &g_game, getID())));
}
if(newPos.z != oldPos.z || !canSee(followCreature->getPosition()))
internalCreatureDisappear(followCreature, false);
}
if(creature == attackedCreature || (creature == this && attackedCreature))
{
if(newPos.z == oldPos.z && canSee(attackedCreature->getPosition()))
{
if(hasExtraSwing()) //our target is moving lets see if we can get in hit
Dispatcher::getInstance().addTask(createTask(
boost::bind(&Game::checkCreatureAttack, &g_game, getID())));
if(newTile->getZone() != oldTile->getZone())
onAttackedCreatureChangeZone(attackedCreature->getZone());
}
else
internalCreatureDisappear(attackedCreature, false);
}
}
bool Creature::onDeath()
{
DeathList deathList = getKillers();
bool deny = false;
CreatureEventList prepareDeathEvents = getCreatureEvents(CREATURE_EVENT_PREPAREDEATH);
for(CreatureEventList::iterator it = prepareDeathEvents.begin(); it != prepareDeathEvents.end(); ++it)
{
if(!(*it)->executePrepareDeath(this, deathList) && !deny)
deny = true;
}
if(deny)
return false;
int32_t i = 0, size = deathList.size(), limit = g_config.getNumber(ConfigManager::DEATH_ASSISTS) + 1;
if(limit > 0 && size > limit)
size = limit;
Creature* tmp = NULL;
CreatureVector justifyVec;
for(DeathList::iterator it = deathList.begin(); it != deathList.end(); ++it, ++i)
{
if(it->isNameKill())
continue;
bool lastHit = it == deathList.begin();
uint32_t flags = KILLFLAG_NONE;
if(lastHit)
flags |= (uint32_t)KILLFLAG_LASTHIT;
if(i < size)
{
if(it->getKillerCreature()->getPlayer())
tmp = it->getKillerCreature();
else if(it->getKillerCreature()->getPlayerMaster())
tmp = it->getKillerCreature()->getMaster();
}
if(tmp)
{
if(std::find(justifyVec.begin(), justifyVec.end(), tmp) == justifyVec.end())
{
flags |= (uint32_t)KILLFLAG_JUSTIFY;
justifyVec.push_back(tmp);
}
tmp = NULL;
}
if(!it->getKillerCreature()->onKilledCreature(this, flags) && lastHit)
return false;
if(hasBitSet((uint32_t)KILLFLAG_UNJUSTIFIED, flags))
it->setUnjustified(true);
}
for(CountMap::iterator it = damageMap.begin(); it != damageMap.end(); ++it)
{
if((tmp = g_game.getCreatureByID(it->first)))
tmp->onAttackedCreatureKilled(this);
}
dropCorpse(deathList);
if(master)
master->removeSummon(this);
return true;
}
void Creature::dropCorpse(DeathList deathList)
{
Item* corpse = createCorpse(deathList);
if(corpse)
corpse->setParent(VirtualCylinder::virtualCylinder);
bool deny = false;
CreatureEventList deathEvents = getCreatureEvents(CREATURE_EVENT_DEATH);
for(CreatureEventList::iterator it = deathEvents.begin(); it != deathEvents.end(); ++it)
{
if(!(*it)->executeDeath(this, corpse, deathList) && !deny)
deny = true;
}
if(!corpse)
return;
corpse->setParent(NULL);
if(deny)
return;
Tile* tile = getTile();
if(!tile)
return;
Item* splash = NULL;
switch(getRace())
{
case RACE_VENOM:
splash = Item::CreateItem(ITEM_FULLSPLASH, FLUID_GREEN);
break;
case RACE_BLOOD:
splash = Item::CreateItem(ITEM_FULLSPLASH, FLUID_BLOOD);
break;
default:
break;
}
if(splash)
{
g_game.internalAddItem(NULL, tile, splash, INDEX_WHEREEVER, FLAG_NOLIMIT);
g_game.startDecay(splash);
}
g_game.internalAddItem(NULL, tile, corpse, INDEX_WHEREEVER, FLAG_NOLIMIT);
dropLoot(corpse->getContainer());
g_game.startDecay(corpse);
}
DeathList Creature::getKillers()
{
DeathList list;
Creature* lhc = NULL;
if(!(lhc = g_game.getCreatureByID(lastHitCreature)))
list.push_back(DeathEntry(getCombatName(lastDamageSource), 0));
else
list.push_back(DeathEntry(lhc, 0));
int32_t requiredTime = g_config.getNumber(ConfigManager::DEATHLIST_REQUIRED_TIME);
int64_t now = OTSYS_TIME();
CountBlock_t cb;
for(CountMap::const_iterator it = damageMap.begin(); it != damageMap.end(); ++it)
{
cb = it->second;
if((now - cb.ticks) > requiredTime)
continue;
Creature* mdc = g_game.getCreatureByID(it->first);
if(!mdc || mdc == lhc || (lhc && (mdc->getMaster() == lhc || lhc->getMaster() == mdc)))
continue;
bool deny = false;
for(DeathList::iterator fit = list.begin(); fit != list.end(); ++fit)
{
if(fit->isNameKill())
continue;
Creature* tmp = fit->getKillerCreature();
if(!(mdc->getName() == tmp->getName() && mdc->getMaster() == tmp->getMaster()) &&
(!mdc->getMaster() || (mdc->getMaster() != tmp && mdc->getMaster() != tmp->getMaster()))
&& (mdc->getSummonCount() <= 0 || tmp->getMaster() != mdc))
continue;
deny = true;
break;
}
if(!deny)
list.push_back(DeathEntry(mdc, cb.total));
}
if(list.size() > 1)
std::sort(list.begin() + 1, list.end(), DeathLessThan());
return list;
}
bool Creature::hasBeenAttacked(uint32_t attackerId) const
{
CountMap::const_iterator it = damageMap.find(attackerId);
if(it != damageMap.end())
return (OTSYS_TIME() - it->second.ticks) <= g_config.getNumber(ConfigManager::PZ_LOCKED);
return false;
}
Item* Creature::createCorpse(DeathList deathList)
{
return Item::CreateItem(getLookCorpse());
}
void Creature::changeHealth(int32_t healthChange)
{
if(healthChange > 0)
health += std::min(healthChange, getMaxHealth() - health);
else
health = std::max((int32_t)0, health + healthChange);
g_game.addCreatureHealth(this);
}
void Creature::changeMana(int32_t manaChange)
{
if(manaChange > 0)
mana += std::min(manaChange, getMaxMana() - mana);
else
mana = std::max((int32_t)0, mana + manaChange);
}
bool Creature::getStorage(const uint32_t key, std::string& value) const
{
StorageMap::const_iterator it = storageMap.find(key);
if(it != storageMap.end())
{
value = it->second;
return true;
}
value = "-1";
return false;
}
bool Creature::setStorage(const uint32_t key, const std::string& value)
{
storageMap[key] = value;
return true;
}
void Creature::gainHealth(Creature* caster, int32_t healthGain)
{
if(healthGain > 0)
{
int32_t prevHealth = getHealth();
changeHealth(healthGain);
int32_t effectiveGain = getHealth() - prevHealth;
if(caster)
caster->onTargetCreatureGainHealth(this, effectiveGain);
}
else
changeHealth(healthGain);
}
void Creature::drainHealth(Creature* attacker, CombatType_t combatType, int32_t damage)
{
lastDamageSource = combatType;
onAttacked();
changeHealth(-damage);
if(attacker)
attacker->onAttackedCreatureDrainHealth(this, damage);
}
void Creature::drainMana(Creature* attacker, CombatType_t combatType, int32_t damage)
{
lastDamageSource = combatType;
onAttacked();
changeMana(-damage);
if(attacker)
attacker->onAttackedCreatureDrainMana(this, damage);
}
BlockType_t Creature::blockHit(Creature* attacker, CombatType_t combatType, int32_t& damage,
bool checkDefense/* = false*/, bool checkArmor/* = false*/)
{
BlockType_t blockType = BLOCK_NONE;
if(isImmune(combatType))
{
damage = 0;
blockType = BLOCK_IMMUNITY;
}
else if(checkDefense || checkArmor)
{
bool hasDefense = false;
if(blockCount > 0)
{
--blockCount;
hasDefense = true;
}
if(checkDefense && hasDefense)
{
int32_t maxDefense = getDefense(), minDefense = maxDefense / 2;
damage -= random_range(minDefense, maxDefense);
if(damage <= 0)
{
damage = 0;
blockType = BLOCK_DEFENSE;
checkArmor = false;
}
}
if(checkArmor)
{
int32_t armorValue = getArmor(), minArmorReduction = 0,
maxArmorReduction = 0;
if(armorValue > 1)
{
minArmorReduction = (int32_t)std::ceil(armorValue * 0.475);
maxArmorReduction = (int32_t)std::ceil(
((armorValue * 0.475) - 1) + minArmorReduction);
}
else if(armorValue == 1)
{
minArmorReduction = 1;
maxArmorReduction = 1;
}
damage -= random_range(minArmorReduction, maxArmorReduction);
if(damage <= 0)
{
damage = 0;
blockType = BLOCK_ARMOR;
}
}
if(hasDefense && blockType != BLOCK_NONE)
onBlockHit(blockType);
}
if(attacker)
{
attacker->onAttackedCreature(this);
attacker->onAttackedCreatureBlockHit(this, blockType);
}
onAttacked();
return blockType;
}
bool Creature::setAttackedCreature(Creature* creature)
{
if(creature)
{
const Position& creaturePos = creature->getPosition();
if(creaturePos.z != getPosition().z || !canSee(creaturePos))
{
attackedCreature = NULL;
return false;
}
}
attackedCreature = creature;
if(attackedCreature)
{
onAttackedCreature(attackedCreature);
attackedCreature->onAttacked();
}