uint32_t MoveEvent::StepInField(Creature* creature, Item* item, const Position&, const Position&)
{
MagicField* field = item->getMagicField();
if (field) {
field->onStepInField(creature);
return 1;
}
return LUA_ERROR_ITEM_NOT_FOUND;
}
uint32_t MoveEvent::StepInField(Creature* creature, Item* item,
const Position& fromPos, const Position& toPos)
{
MagicField* field = item->getMagicField();
if(field){
bool purposeful = true;
if(creature->getPlayer())
purposeful = false;
field->onStepInField(creature, purposeful);
return 1;
}
return LUA_ERROR_ITEM_NOT_FOUND;
}
void Tile::addThing(int32_t, Thing* thing)
{
Creature* creature = thing->getCreature();
if (creature) {
g_game.map.clearSpectatorCache();
creature->setParent(this);
CreatureVector* creatures = makeCreatures();
creatures->insert(creatures->begin(), creature);
} else {
Item* item = thing->getItem();
if (item == nullptr) {
return /*RETURNVALUE_NOTPOSSIBLE*/;
}
TileItemVector* items = getItemList();
if (items && items->size() >= 0xFFFF) {
return /*RETURNVALUE_NOTPOSSIBLE*/;
}
item->setParent(this);
const ItemType& itemType = Item::items[item->getID()];
if (itemType.isGroundTile()) {
if (ground == nullptr) {
ground = item;
onAddTileItem(item);
} else {
const ItemType& oldType = Item::items[ground->getID()];
Item* oldGround = ground;
ground->setParent(nullptr);
g_game.ReleaseItem(ground);
ground = item;
resetTileFlags(oldGround);
setTileFlags(item);
onUpdateTileItem(oldGround, oldType, item, itemType);
postRemoveNotification(oldGround, nullptr, 0);
}
} else if (itemType.alwaysOnTop) {
if (itemType.isSplash() && items) {
//remove old splash if exists
for (ItemVector::const_iterator it = items->getBeginTopItem(), end = items->getEndTopItem(); it != end; ++it) {
Item* oldSplash = *it;
if (!Item::items[oldSplash->getID()].isSplash()) {
continue;
}
removeThing(oldSplash, 1);
oldSplash->setParent(nullptr);
g_game.ReleaseItem(oldSplash);
postRemoveNotification(oldSplash, nullptr, 0);
break;
}
}
bool isInserted = false;
if (items) {
for (ItemVector::iterator it = items->getBeginTopItem(), end = items->getEndTopItem(); it != end; ++it) {
//Note: this is different from internalAddThing
if (itemType.alwaysOnTopOrder <= Item::items[(*it)->getID()].alwaysOnTopOrder) {
items->insert(it, item);
isInserted = true;
break;
}
}
} else {
items = makeItemList();
}
if (!isInserted) {
items->push_back(item);
}
onAddTileItem(item);
} else {
if (itemType.isMagicField()) {
//remove old field item if exists
if (items) {
for (ItemVector::const_iterator it = items->getBeginDownItem(), end = items->getEndDownItem(); it != end; ++it) {
MagicField* oldField = (*it)->getMagicField();
if (oldField) {
if (oldField->isReplaceable()) {
removeThing(oldField, 1);
oldField->setParent(nullptr);
g_game.ReleaseItem(oldField);
postRemoveNotification(oldField, nullptr, 0);
break;
} else {
//This magic field cannot be replaced.
item->setParent(nullptr);
g_game.ReleaseItem(item);
return;
}
}
}
}
}
items = makeItemList();
items->insert(items->getBeginDownItem(), item);
items->addDownItemCount(1);
onAddTileItem(item);
}
}
}
ReturnValue Tile::queryAdd(int32_t, const Thing& thing, uint32_t, uint32_t flags, Creature*) const
{
if (const Creature* creature = thing.getCreature()) {
if (hasBitSet(FLAG_NOLIMIT, flags)) {
return RETURNVALUE_NOERROR;
}
if (hasBitSet(FLAG_PATHFINDING, flags) && hasFlag(TILESTATE_FLOORCHANGE | TILESTATE_TELEPORT)) {
return RETURNVALUE_NOTPOSSIBLE;
}
if (ground == nullptr) {
return RETURNVALUE_NOTPOSSIBLE;
}
if (const Monster* monster = creature->getMonster()) {
if (hasFlag(TILESTATE_PROTECTIONZONE | TILESTATE_FLOORCHANGE | TILESTATE_TELEPORT)) {
return RETURNVALUE_NOTPOSSIBLE;
}
const CreatureVector* creatures = getCreatures();
if (monster->canPushCreatures() && !monster->isSummon()) {
if (creatures) {
for (Creature* tileCreature : *creatures) {
if (tileCreature->getPlayer() && tileCreature->getPlayer()->isInGhostMode()) {
continue;
}
const Monster* creatureMonster = tileCreature->getMonster();
if (!creatureMonster || !tileCreature->isPushable() ||
(creatureMonster->isSummon() && creatureMonster->getMaster()->getPlayer())) {
return RETURNVALUE_NOTPOSSIBLE;
}
}
}
} else if (creatures && !creatures->empty()) {
for (const Creature* tileCreature : *creatures) {
if (!tileCreature->isInGhostMode()) {
return RETURNVALUE_NOTENOUGHROOM;
}
}
}
if (hasFlag(TILESTATE_IMMOVABLEBLOCKSOLID)) {
return RETURNVALUE_NOTPOSSIBLE;
}
if (hasBitSet(FLAG_PATHFINDING, flags) && hasFlag(TILESTATE_IMMOVABLENOFIELDBLOCKPATH)) {
return RETURNVALUE_NOTPOSSIBLE;
}
if (hasFlag(TILESTATE_BLOCKSOLID) || (hasBitSet(FLAG_PATHFINDING, flags) && hasFlag(TILESTATE_NOFIELDBLOCKPATH))) {
if (!(monster->canPushItems() || hasBitSet(FLAG_IGNOREBLOCKITEM, flags))) {
return RETURNVALUE_NOTPOSSIBLE;
}
}
MagicField* field = getFieldItem();
if (field && !field->isBlocking()) {
CombatType_t combatType = field->getCombatType();
//There is 3 options for a monster to enter a magic field
//1) Monster is immune
if (!monster->isImmune(combatType)) {
//1) Monster is "strong" enough to handle the damage
//2) Monster is already afflicated by this type of condition
if (hasBitSet(FLAG_IGNOREFIELDDAMAGE, flags)) {
if (!(monster->canPushItems() || monster->hasCondition(Combat::DamageToConditionType(combatType)))) {
return RETURNVALUE_NOTPOSSIBLE;
}
} else {
return RETURNVALUE_NOTPOSSIBLE;
}
}
}
return RETURNVALUE_NOERROR;
}
const CreatureVector* creatures = getCreatures();
if (const Player* player = creature->getPlayer()) {
if (creatures && !creatures->empty() && !hasBitSet(FLAG_IGNOREBLOCKCREATURE, flags) && !player->isAccessPlayer()) {
for (const Creature* tileCreature : *creatures) {
if (!player->canWalkthrough(tileCreature)) {
return RETURNVALUE_NOTPOSSIBLE;
}
}
}
if (player->getParent() == nullptr && hasFlag(TILESTATE_NOLOGOUT)) {
//player is trying to login to a "no logout" tile
return RETURNVALUE_NOTPOSSIBLE;
}
const Tile* playerTile = player->getTile();
if (playerTile && player->isPzLocked()) {
if (!playerTile->hasFlag(TILESTATE_PVPZONE)) {
//player is trying to enter a pvp zone while being pz-locked
if (hasFlag(TILESTATE_PVPZONE)) {
return RETURNVALUE_PLAYERISPZLOCKEDENTERPVPZONE;
}
} else if (!hasFlag(TILESTATE_PVPZONE)) {
// player is trying to leave a pvp zone while being pz-locked
return RETURNVALUE_PLAYERISPZLOCKEDLEAVEPVPZONE;
}
if ((!playerTile->hasFlag(TILESTATE_NOPVPZONE) && hasFlag(TILESTATE_NOPVPZONE)) ||
(!playerTile->hasFlag(TILESTATE_PROTECTIONZONE) && hasFlag(TILESTATE_PROTECTIONZONE))) {
// player is trying to enter a non-pvp/protection zone while being pz-locked
return RETURNVALUE_PLAYERISPZLOCKED;
}
}
} else if (creatures && !creatures->empty() && !hasBitSet(FLAG_IGNOREBLOCKCREATURE, flags)) {
for (const Creature* tileCreature : *creatures) {
if (!tileCreature->isInGhostMode()) {
return RETURNVALUE_NOTENOUGHROOM;
}
}
}
if (!hasBitSet(FLAG_IGNOREBLOCKITEM, flags)) {
//If the FLAG_IGNOREBLOCKITEM bit isn't set we dont have to iterate every single item
if (hasFlag(TILESTATE_BLOCKSOLID)) {
return RETURNVALUE_NOTENOUGHROOM;
}
} else {
//FLAG_IGNOREBLOCKITEM is set
if (ground) {
const ItemType& iiType = Item::items[ground->getID()];
if (iiType.blockSolid && (!iiType.moveable || ground->hasAttribute(ITEM_ATTRIBUTE_UNIQUEID))) {
return RETURNVALUE_NOTPOSSIBLE;
}
}
if (const auto items = getItemList()) {
for (const Item* item : *items) {
const ItemType& iiType = Item::items[item->getID()];
if (iiType.blockSolid && (!iiType.moveable || item->hasAttribute(ITEM_ATTRIBUTE_UNIQUEID))) {
return RETURNVALUE_NOTPOSSIBLE;
}
}
}
}
} else if (const Item* item = thing.getItem()) {
const TileItemVector* items = getItemList();
if (items && items->size() >= 0xFFFF) {
return RETURNVALUE_NOTPOSSIBLE;
}
if (hasBitSet(FLAG_NOLIMIT, flags)) {
return RETURNVALUE_NOERROR;
}
bool itemIsHangable = item->isHangable();
if (ground == nullptr && !itemIsHangable) {
return RETURNVALUE_NOTPOSSIBLE;
}
const CreatureVector* creatures = getCreatures();
if (creatures && !creatures->empty() && item->isBlocking() && !hasBitSet(FLAG_IGNOREBLOCKCREATURE, flags)) {
for (const Creature* tileCreature : *creatures) {
if (!tileCreature->isInGhostMode()) {
return RETURNVALUE_NOTENOUGHROOM;
}
}
}
if (itemIsHangable && hasFlag(TILESTATE_SUPPORTS_HANGABLE)) {
if (items) {
for (const Item* tileItem : *items) {
if (tileItem->isHangable()) {
return RETURNVALUE_NEEDEXCHANGE;
}
}
}
} else {
if (ground) {
const ItemType& iiType = Item::items[ground->getID()];
if (iiType.blockSolid) {
if (!iiType.allowPickupable || item->isMagicField() || item->isBlocking()) {
if (!item->isPickupable()) {
return RETURNVALUE_NOTENOUGHROOM;
}
if (!iiType.hasHeight || iiType.pickupable || iiType.isBed()) {
return RETURNVALUE_NOTENOUGHROOM;
}
}
}
}
if (items) {
for (const Item* tileItem : *items) {
const ItemType& iiType = Item::items[tileItem->getID()];
if (!iiType.blockSolid) {
continue;
}
if (iiType.allowPickupable && !item->isMagicField() && !item->isBlocking()) {
continue;
}
if (!item->isPickupable()) {
return RETURNVALUE_NOTENOUGHROOM;
}
if (!iiType.hasHeight || iiType.pickupable || iiType.isBed()) {
return RETURNVALUE_NOTENOUGHROOM;
}
}
}
}
}
return RETURNVALUE_NOERROR;
}
ReturnValue Tile::__queryAdd(int32_t index, const Thing* thing, uint32_t count,
uint32_t flags) const
{
const CreatureVector* creatures = getCreatures();
const TileItemVector* items = getItemList();
if (const Creature* creature = thing->getCreature())
{
if (hasBitSet(FLAG_NOLIMIT, flags))
{
return RET_NOERROR;
}
if (hasBitSet(FLAG_PATHFINDING, flags))
{
if (floorChange() || positionChange())
{
return RET_NOTPOSSIBLE;
}
}
if (!ground)
{
return RET_NOTPOSSIBLE;
}
if (const Monster* monster = creature->getMonster())
{
if (hasFlag(TILESTATE_PROTECTIONZONE))
{
return RET_NOTPOSSIBLE;
}
if (floorChange() || positionChange())
{
return RET_NOTPOSSIBLE;
}
if (monster->canPushCreatures() && !monster->isSummon())
{
if (creatures)
{
Creature* creature;
for (uint32_t i = 0; i < creatures->size(); ++i)
{
creature = creatures->at(i);
if (monster->canWalkthrough(creature))
{
continue;
}
if (!creature->getMonster() ||
!creature->isPushable() ||
(creature->getMonster()->isPlayerSummon()))
{
return RET_NOTPOSSIBLE;
}
}
}
}
else if (creatures && !creatures->empty())
{
for (CreatureVector::const_iterator cit = creatures->begin(); cit != creatures->end(); ++cit)
{
if (!monster->canWalkthrough(*cit))
{
return RET_NOTENOUGHROOM;
}
}
}
if (hasFlag(TILESTATE_IMMOVABLEBLOCKSOLID))
{
return RET_NOTPOSSIBLE;
}
if (hasBitSet(FLAG_PATHFINDING, flags) && hasFlag(TILESTATE_IMMOVABLENOFIELDBLOCKPATH))
{
return RET_NOTPOSSIBLE;
}
if (hasFlag(TILESTATE_BLOCKSOLID) || (hasBitSet(FLAG_PATHFINDING, flags) && hasFlag(TILESTATE_NOFIELDBLOCKPATH)))
{
if (!(monster->canPushItems() || hasBitSet(FLAG_IGNOREBLOCKITEM, flags)))
{
return RET_NOTPOSSIBLE;
}
}
MagicField* field = getFieldItem();
if (field && !field->isBlocking(monster))
{
CombatType_t combatType = field->getCombatType();
//There are 3 options for a monster to enter a magic field
//1) Monster is immune
if (!monster->isImmune(combatType))
{
//2) Monster is "strong" enough to handle the damage and was attacked
//3) Monster is already afflicated by this type of condition
if (hasBitSet(FLAG_IGNOREFIELDDAMAGE, flags))
{
if (!monster->hasCondition(Combat::DamageToConditionType(combatType), false))
{
if (!monster->canPushItems() || !monster->hadRecentBattle())
{
return RET_NOTPOSSIBLE;
}
}
}
else
{
return RET_NOTPOSSIBLE;
}
}
}
}
else if (const Player* player = creature->getPlayer())
{
if (creatures && !creatures->empty() && !hasBitSet(FLAG_IGNOREBLOCKCREATURE, flags))
{
for (CreatureVector::const_iterator cit = creatures->begin(); cit != creatures->end(); ++cit)
{
if (!player->canWalkthrough(*cit))
{
return RET_NOTENOUGHROOM; //RET_NOTPOSSIBLE
}
}
}
if (!player->getParent() && hasFlag(TILESTATE_NOLOGOUT))
{
//player is trying to login to a "no logout" tile
return RET_NOTPOSSIBLE;
}
if (player->getTile())
{
if (player->isPzLocked() && !player->getTile()->hasFlag(TILESTATE_PVPZONE) && hasFlag(TILESTATE_PVPZONE))
{
//player is trying to enter a pvp zone while being pz-locked
return RET_PLAYERISPZLOCKEDENTERPVPZONE;
}
if (player->isPzLocked() && player->getTile()->hasFlag(TILESTATE_PVPZONE) && !hasFlag(TILESTATE_PVPZONE))
{
//player is trying to leave a pvp zone while being pz-locked
return RET_PLAYERISPZLOCKEDLEAVEPVPZONE;
}
}
if (hasFlag(TILESTATE_NOPVPZONE) && player->isPzLocked())
{
return RET_PLAYERISPZLOCKED;
}
if (hasFlag(TILESTATE_PROTECTIONZONE) && player->isPzLocked())
{
return RET_PLAYERISPZLOCKED;
}
}
else
{
if (creatures && !creatures->empty() && !hasBitSet(FLAG_IGNOREBLOCKCREATURE, flags))
{
for (CreatureVector::const_iterator cit = creatures->begin(); cit != creatures->end(); ++cit)
{
if (!creature->canWalkthrough(*cit))
{
return RET_NOTENOUGHROOM;
}
}
}
}
if (items)
{
MagicField* field = getFieldItem();
if (field && field->isBlocking(creature))
{
return RET_NOTPOSSIBLE;
}
if (!hasBitSet(FLAG_IGNOREBLOCKITEM, flags))
{
//If the FLAG_IGNOREBLOCKITEM bit isn't set we dont have to iterate every single item
if (hasFlag(TILESTATE_BLOCKSOLID))
{
return RET_NOTENOUGHROOM;
}
}
else
{
//FLAG_IGNOREBLOCKITEM is set
if (ground)
{
const ItemType& iiType = Item::items[ground->getID()];
if (ground->isBlocking(creature) && (!iiType.moveable || ground->getUniqueId() != 0))
{
return RET_NOTPOSSIBLE;
}
}
if (const TileItemVector* items = getItemList())
{
Item* iitem;
for (ItemVector::const_iterator it = items->begin(); it != items->end(); ++it)
{
iitem = (*it);
const ItemType& iiType = Item::items[iitem->getID()];
if (iitem->isBlocking(creature) && (!iiType.moveable || iitem->getUniqueId() != 0))
{
return RET_NOTPOSSIBLE;
}
}
}
}
}
}
else if (const Item* item = thing->getItem())
{
#ifdef __DEBUG__
if (!thing->getParent() && !hasBitSet(FLAG_NOLIMIT, flags))
{
std::cout << "Notice: Tile::__queryAdd() - thing->getParent() == NULL" << std::endl;
}
#endif
if (items)
{
int64_t c = g_config.getNumber(ConfigManager::MAX_STACK_SIZE);
//acceptable stack sizes should be higher than 100 and <= than 65535
uint16_t max_stack_size = uint16_t(std::max(std::min(c, int64_t(0xFFFF)), int64_t(100)));
if (items->size() >= max_stack_size)
{
return RET_NOTPOSSIBLE;
}
}
if (hasBitSet(FLAG_NOLIMIT, flags))
{
return RET_NOERROR;
}
bool itemIsHangable = item->isHangable();
if (!ground && !itemIsHangable)
{
return RET_NOTPOSSIBLE;
}
if (creatures && !creatures->empty() && !hasBitSet(FLAG_IGNOREBLOCKCREATURE, flags))
{
for (CreatureVector::const_iterator cit = creatures->begin(); cit != creatures->end(); ++cit)
{
if ((!(*cit)->getPlayer() || !(*cit)->getPlayer()->hasSomeInvisibilityFlag()) && item->isBlocking(*cit))
{
return RET_NOTENOUGHROOM;
}
}
}
const uint32_t itemLimit = g_config.getNumber(hasFlag(TILESTATE_PROTECTIONZONE) ? ConfigManager::PROTECTION_TILE_LIMIT : ConfigManager::TILE_LIMIT);
if (itemLimit && getThingCount() > itemLimit)
{
return RET_TILEISFULL;
}
bool hasHangable = false;
bool supportHangable = false;
if (items)
{
Thing* iithing = NULL;
for (uint32_t i = 0; i < getThingCount(); ++i)
{
iithing = __getThing(i);
if (const Item* iitem = iithing->getItem())
{
const ItemType& iiType = Item::items[iitem->getID()];
if (iiType.isHangable)
{
hasHangable = true;
}
if (iiType.isHorizontal || iiType.isVertical)
{
supportHangable = true;
}
if (itemIsHangable && (iiType.isHorizontal || iiType.isVertical))
{
//
}
else if (iiType.blockSolid || iiType.isSolidForItems())
{
if (item->isPickupable())
{
if (iiType.allowPickupable)
{
continue;
}
if (!iiType.hasHeight || iiType.pickupable || iiType.isBed())
{
return RET_NOTENOUGHROOM;
}
}
else
{
return RET_NOTENOUGHROOM;
}
}
}
}
}
if (itemIsHangable && hasHangable && supportHangable)
{
return RET_NEEDEXCHANGE;
}
}
return RET_NOERROR;
}
void Tile::__addThing(int32_t index, Thing* thing)
{
Creature* creature = thing->getCreature();
if (creature)
{
g_game.clearSpectatorCache();
creature->setParent(this);
CreatureVector* creatures = makeCreatures();
creatures->insert(creatures->begin(), creature);
++thingCount;
}
else
{
Item* item = thing->getItem();
if (!item)
{
#ifdef __DEBUG__MOVESYS__
std::cout << "Failure: [Tile::__addThing] item == NULL" << std::endl;
DEBUG_REPORT
#endif
return /*RET_NOTPOSSIBLE*/;
}
TileItemVector* items = getItemList();
if (items && items->size() > 0xFFFF)
{
return /*RET_NOTPOSSIBLE*/;
}
item->setParent(this);
if (item->isGroundTile())
{
if (!ground)
{
ground = item;
++thingCount;
onAddTileItem(item);
}
else
{
const ItemType& oldType = Item::items[ground->getID()];
const ItemType& newType = Item::items[item->getID()];
int32_t oldGroundIndex = __getIndexOfThing(ground);
Item* oldGround = ground;
ground->setParent(NULL);
g_game.FreeThing(ground);
ground = item;
updateTileFlags(oldGround, true);
updateTileFlags(item, false);
onUpdateTileItem(oldGround, oldType, item, newType);
postRemoveNotification(oldGround, NULL, oldGroundIndex, true);
}
}
else if (item->isAlwaysOnTop())
{
if (item->isSplash())
{
//remove old splash if exists
if (items)
{
for (ItemVector::iterator it = items->getBeginTopItem(); it != items->getEndTopItem(); ++it)
{
if ((*it)->isSplash())
{
int32_t oldSplashIndex = __getIndexOfThing(*it);
Item* oldSplash = *it;
__removeThing(oldSplash, 1);
oldSplash->setParent(NULL);
g_game.FreeThing(oldSplash);
postRemoveNotification(oldSplash, NULL, oldSplashIndex, true);
break;
}
}
}
}
bool isInserted = false;
if (items)
{
for (ItemVector::iterator it = items->getBeginTopItem(); it != items->getEndTopItem(); ++it)
{
//Note: this is different from internalAddThing
if (Item::items[item->getID()].alwaysOnTopOrder <= Item::items[(*it)->getID()].alwaysOnTopOrder)
{
items->insert(it, item);
++thingCount;
isInserted = true;
break;
}
}
}
else
{
items = makeItemList();
}
if (!isInserted)
{
items->push_back(item);
++thingCount;
}
onAddTileItem(item);
}
else
{
if (item->isMagicField())
{
//remove old field item if exists
if (items)
{
MagicField* oldField = NULL;
for (ItemVector::iterator it = items->getBeginDownItem(); it != items->getEndDownItem(); ++it)
{
if ((oldField = (*it)->getMagicField()))
{
if (oldField->isReplaceable())
{
int32_t oldFieldIndex = __getIndexOfThing(*it);
__removeThing(oldField, 1);
oldField->setParent(NULL);
g_game.FreeThing(oldField);
postRemoveNotification(oldField, NULL, oldFieldIndex, true);
break;
}
else
{
//This magic field cannot be replaced.
item->setParent(NULL);
g_game.FreeThing(item);
return;
}
}
}
}
}
items = makeItemList();
items->insert(items->getBeginDownItem(), item);
++items->downItemCount;
++thingCount;
onAddTileItem(item);
}
}
ReturnValue Tile::__queryAdd(int32_t index, const Thing* thing, uint32_t count,
uint32_t flags, Creature* actor/* = NULL*/) const
{
const CreatureVector* creatures = getCreatures();
const TileItemVector* items = getItemList();
if (const Creature* creature = thing->getCreature()) {
if (hasBitSet(FLAG_NOLIMIT, flags)) {
return RET_NOERROR;
}
if (hasBitSet(FLAG_PATHFINDING, flags)) {
if (floorChange() || positionChange()) {
return RET_NOTPOSSIBLE;
}
}
if (ground == NULL) {
return RET_NOTPOSSIBLE;
}
if (const Monster* monster = creature->getMonster()) {
if (hasFlag(TILESTATE_PROTECTIONZONE)) {
return RET_NOTPOSSIBLE;
}
if (floorChange() || positionChange()) {
return RET_NOTPOSSIBLE;
}
if (monster->canPushCreatures() && !monster->isSummon()) {
if (creatures) {
Creature* creature;
for (uint32_t i = 0; i < creatures->size(); ++i) {
creature = creatures->at(i);
if (creature->getPlayer() && creature->getPlayer()->isInGhostMode()) {
continue;
}
const Monster* creatureMonster = creature->getMonster();
if (!creatureMonster || !creature->isPushable() ||
(creatureMonster->isSummon() && creatureMonster->getMaster()->getPlayer())) {
return RET_NOTPOSSIBLE;
}
}
}
} else if (creatures && !creatures->empty()) {
for (CreatureVector::const_iterator cit = creatures->begin(); cit != creatures->end(); ++cit) {
if (!(*cit)->isInGhostMode()) {
return RET_NOTENOUGHROOM;
}
}
}
if (hasFlag(TILESTATE_IMMOVABLEBLOCKSOLID)) {
return RET_NOTPOSSIBLE;
}
if (hasBitSet(FLAG_PATHFINDING, flags) && hasFlag(TILESTATE_IMMOVABLENOFIELDBLOCKPATH)) {
return RET_NOTPOSSIBLE;
}
if (hasFlag(TILESTATE_BLOCKSOLID) || (hasBitSet(FLAG_PATHFINDING, flags) && hasFlag(TILESTATE_NOFIELDBLOCKPATH))) {
if (!(monster->canPushItems() || hasBitSet(FLAG_IGNOREBLOCKITEM, flags))) {
return RET_NOTPOSSIBLE;
}
}
MagicField* field = getFieldItem();
if (field && !field->isBlocking()) {
CombatType_t combatType = field->getCombatType();
//There is 3 options for a monster to enter a magic field
//1) Monster is immune
if (!monster->isImmune(combatType)) {
//1) Monster is "strong" enough to handle the damage
//2) Monster is already afflicated by this type of condition
if (hasBitSet(FLAG_IGNOREFIELDDAMAGE, flags)) {
if (!(monster->canPushItems() || monster->hasCondition(Combat::DamageToConditionType(combatType)))) {
return RET_NOTPOSSIBLE;
}
} else {
return RET_NOTPOSSIBLE;
}
}
}
return RET_NOERROR;
} else if (const Player* player = creature->getPlayer()) {
if (creatures && !creatures->empty() && !hasBitSet(FLAG_IGNOREBLOCKCREATURE, flags) && !player->isAccessPlayer()) {
for (CreatureVector::const_iterator cit = creatures->begin(); cit != creatures->end(); ++cit) {
if (!player->canWalkthrough(*cit)) {
return RET_NOTPOSSIBLE;
}
}
}
if (player->getParent() == NULL && hasFlag(TILESTATE_NOLOGOUT)) {
//player is trying to login to a "no logout" tile
return RET_NOTPOSSIBLE;
}
if (player->getTile() && player->isPzLocked()) {
if (!player->getTile()->hasFlag(TILESTATE_PVPZONE)) {
//player is trying to enter a pvp zone while being pz-locked
if (hasFlag(TILESTATE_PVPZONE)) {
return RET_PLAYERISPZLOCKEDENTERPVPZONE;
}
} else if (!hasFlag(TILESTATE_PVPZONE)) { //player is trying to leave a pvp zone while being pz-locked
return RET_PLAYERISPZLOCKEDLEAVEPVPZONE;
}
}
if ((hasFlag(TILESTATE_NOPVPZONE) || hasFlag(TILESTATE_PROTECTIONZONE)) && player->isPzLocked()) {
return RET_PLAYERISPZLOCKED;
}
} else if (creatures && !creatures->empty() && !hasBitSet(FLAG_IGNOREBLOCKCREATURE, flags)) {
for (CreatureVector::const_iterator cit = creatures->begin(); cit != creatures->end(); ++cit) {
if (!(*cit)->isInGhostMode()) {
return RET_NOTENOUGHROOM;
}
}
}
if (items) {
if (!hasBitSet(FLAG_IGNOREBLOCKITEM, flags)) {
//If the FLAG_IGNOREBLOCKITEM bit isn't set we dont have to iterate every single item
if (hasFlag(TILESTATE_BLOCKSOLID)) {
return RET_NOTENOUGHROOM;
}
} else {
//FLAG_IGNOREBLOCKITEM is set
if (ground) {
const ItemType& iiType = Item::items[ground->getID()];
if (iiType.blockSolid && (!iiType.moveable || ground->getUniqueId() != 0)) {
return RET_NOTPOSSIBLE;
}
}
if (const TileItemVector* items = getItemList()) {
Item* iitem;
for (ItemVector::const_iterator it = items->begin(); it != items->end(); ++it) {
iitem = (*it);
const ItemType& iiType = Item::items[iitem->getID()];
if (iiType.blockSolid && (!iiType.moveable || iitem->getUniqueId() != 0)) {
return RET_NOTPOSSIBLE;
}
}
}
}
}
} else if (const Item* item = thing->getItem()) {
if (items && items->size() >= 0xFFFF) {
return RET_NOTPOSSIBLE;
}
if (hasBitSet(FLAG_NOLIMIT, flags)) {
return RET_NOERROR;
}
bool itemIsHangable = item->isHangable();
if (ground == NULL && !itemIsHangable) {
return RET_NOTPOSSIBLE;
}
if (creatures && !creatures->empty() && item->isBlocking() && !hasBitSet(FLAG_IGNOREBLOCKCREATURE, flags)) {
for (CreatureVector::const_iterator cit = creatures->begin(); cit != creatures->end(); ++cit) {
if (!(*cit)->isInGhostMode()) {
return RET_NOTENOUGHROOM;
}
}
}
if (itemIsHangable && hasFlag(TILESTATE_SUPPORTS_HANGABLE)) {
if (items) {
for (ItemVector::const_iterator it = items->begin(), end = items->end(); it != end; ++it) {
if ((*it)->isHangable()) {
return RET_NEEDEXCHANGE;
}
}
}
} else {
if (ground) {
const ItemType& iiType = Item::items[ground->getID()];
if (iiType.blockSolid) {
if (!iiType.allowPickupable || item->isMagicField() || item->isBlocking()) {
if (!item->isPickupable()) {
return RET_NOTENOUGHROOM;
}
if (!iiType.hasHeight || iiType.pickupable || iiType.isBed()) {
return RET_NOTENOUGHROOM;
}
}
}
}
if (items) {
for (ItemVector::const_iterator it = items->begin(), end = items->end(); it != end; ++it) {
const ItemType& iiType = Item::items[(*it)->getID()];
if (!iiType.blockSolid) {
continue;
}
if (iiType.allowPickupable && !item->isMagicField() && !item->isBlocking()) {
continue;
}
if (!item->isPickupable()) {
return RET_NOTENOUGHROOM;
}
if (!iiType.hasHeight || iiType.pickupable || iiType.isBed()) {
return RET_NOTENOUGHROOM;
}
}
}
}
}
return RET_NOERROR;
}
ReturnValue Tile::__queryAdd(int32_t index, const Thing* thing, uint32_t count,
uint32_t flags) const
{
const CreatureVector* creatures = getCreatures();
const TileItemVector* items = getItemList();
if(const Creature* creature = thing->getCreature())
{
if(ground)
{
if(const Monster* monster = creature->getMonster())
{
const ItemType& iType = Item::items[ground->getID()];
if(ground->getID() == 11756)
return RET_NOTPOSSIBLE;
if(ground->getID() == 4821)
return RET_NOTPOSSIBLE;
if(ground->getID() == 4822)
return RET_NOTPOSSIBLE;
if(ground->getID() == 4823)
return RET_NOTPOSSIBLE;
if(ground->getID() == 4824)
return RET_NOTPOSSIBLE;
if(ground->getID() == 4825)
return RET_NOTPOSSIBLE;
}
}
if(hasBitSet(FLAG_NOLIMIT, flags))
return RET_NOERROR;
if(hasBitSet(FLAG_PATHFINDING, flags))
{
if(floorChange() || positionChange())
return RET_NOTPOSSIBLE;
}
if(!ground)
return RET_NOTPOSSIBLE;
if(const Monster* monster = creature->getMonster())
{
if((hasFlag(TILESTATE_PROTECTIONZONE)) && monster->isSummon())
return RET_NOERROR;
if(floorChange() || positionChange())
return RET_NOTPOSSIBLE;
if(monster->canPushCreatures() && !monster->isSummon())
{
if(creatures)
{
Creature* tmp = NULL;
for(uint32_t i = 0; i < creatures->size(); ++i)
{
tmp = creatures->at(i);
if(creature->canWalkthrough(tmp))
continue;
if(!tmp->getMonster() || !tmp->isPushable() ||
(tmp->getMonster()->isSummon() &&
tmp->getMonster()->isPlayerSummon()))
return RET_NOTPOSSIBLE;
}
}
}
else if(creatures && !creatures->empty())
{
for(CreatureVector::const_iterator cit = creatures->begin(); cit != creatures->end(); ++cit)
{
if(!creature->canWalkthrough(*cit))
return RET_NOTENOUGHROOM;
}
}
if(hasFlag(TILESTATE_IMMOVABLEBLOCKSOLID))
return RET_NOTPOSSIBLE;
if(hasBitSet(FLAG_PATHFINDING, flags) && hasFlag(TILESTATE_IMMOVABLENOFIELDBLOCKPATH))
return RET_NOTPOSSIBLE;
if((hasFlag(TILESTATE_BLOCKSOLID) || (hasBitSet(FLAG_PATHFINDING, flags) && hasFlag(TILESTATE_NOFIELDBLOCKPATH)))
&& (!(monster->canPushItems() || hasBitSet(FLAG_IGNOREBLOCKITEM, flags))))
return RET_NOTPOSSIBLE;
MagicField* field = getFieldItem();
if(field && !field->isBlocking(monster))
{
CombatType_t combatType = field->getCombatType();
//There is 3 options for a monster to enter a magic field
//1) Monster is immune
if(!monster->isImmune(combatType))
{
//1) Monster is "strong" enough to handle the damage
//2) Monster is already afflicated by this type of condition
if(!hasBitSet(FLAG_IGNOREFIELDDAMAGE, flags))
return RET_NOTPOSSIBLE;
if(!monster->canPushItems() && !monster->hasCondition(
Combat::DamageToConditionType(combatType), false))
return RET_NOTPOSSIBLE;
}
}
return RET_NOERROR;
}
else if(const Player* player = creature->getPlayer())
{
if(creatures && !creatures->empty() && !hasBitSet(FLAG_IGNOREBLOCKCREATURE, flags))
{
for(CreatureVector::const_iterator cit = creatures->begin(); cit != creatures->end(); ++cit)
{
if(!creature->canWalkthrough(*cit))
return RET_NOTENOUGHROOM; //RET_NOTPOSSIBLE
}
}
if(!player->getParent() && hasFlag(TILESTATE_NOLOGOUT)) //player is trying to login to a "no logout" tile
return RET_NOTPOSSIBLE;
if(player->isPzLocked() && !player->getTile()->hasFlag(TILESTATE_PVPZONE) && hasFlag(TILESTATE_PVPZONE)) //player is trying to enter a pvp zone while being pz-locked
return RET_PLAYERISPZLOCKEDENTERPVPZONE;
if(player->isPzLocked() && player->getTile()->hasFlag(TILESTATE_PVPZONE) && !hasFlag(TILESTATE_PVPZONE)) //player is trying to leave a pvp zone while being pz-locked
return RET_PLAYERISPZLOCKEDLEAVEPVPZONE;
if(hasFlag(TILESTATE_NOPVPZONE) && player->isPzLocked())
return RET_PLAYERISPZLOCKED;
if(hasFlag(TILESTATE_PROTECTIONZONE) && player->isPzLocked())
return RET_PLAYERISPZLOCKED;
}
else if(creatures && !creatures->empty() && !hasBitSet(FLAG_IGNOREBLOCKCREATURE, flags))
{
for(CreatureVector::const_iterator cit = creatures->begin(); cit != creatures->end(); ++cit)
{
if(!creature->canWalkthrough(*cit))
return RET_NOTENOUGHROOM;
}
}
if(items)
{
MagicField* field = getFieldItem();
if(field && field->isBlocking(creature))
return RET_NOTPOSSIBLE;
if(!hasBitSet(FLAG_IGNOREBLOCKITEM, flags))
{
//If the FLAG_IGNOREBLOCKITEM bit isn't set we dont have to iterate every single item
if(hasFlag(TILESTATE_BLOCKSOLID))
return RET_NOTENOUGHROOM;
}
else
{
//FLAG_IGNOREBLOCKITEM is set
if(ground)
{
const ItemType& iType = Item::items[ground->getID()];
if(ground->isBlocking(creature) && (!iType.moveable || (ground->isLoadedFromMap() &&
(ground->getUniqueId() || (ground->getActionId()
&& ground->getContainer())))))
return RET_NOTPOSSIBLE;
}
if(const TileItemVector* items = getItemList())
{
Item* iItem = NULL;
for(ItemVector::const_iterator it = items->begin(); it != items->end(); ++it)
{
iItem = (*it);
const ItemType& iType = Item::items[iItem->getID()];
if(iItem->isBlocking(creature) && (!iType.moveable || (iItem->isLoadedFromMap() &&
(iItem->getUniqueId() || (iItem->getActionId()
&& iItem->getContainer())))))
return RET_NOTPOSSIBLE;
}
}
}
}
}
else if(const Item* item = thing->getItem())
{
#ifdef __DEBUG__
if(thing->getParent() == NULL && !hasBitSet(FLAG_NOLIMIT, flags))
std::cout << "[Notice - Tile::__queryAdd] thing->getParent() == NULL" << std::endl;
#endif
if(items && items->size() >= 0xFFFF)
return RET_NOTPOSSIBLE;
if(hasBitSet(FLAG_NOLIMIT, flags))
return RET_NOERROR;
bool itemIsHangable = item->isHangable();
if(!ground && !itemIsHangable)
return RET_NOTPOSSIBLE;
if(creatures && !creatures->empty() && !hasBitSet(FLAG_IGNOREBLOCKCREATURE, flags))
{
for(CreatureVector::const_iterator cit = creatures->begin(); cit != creatures->end(); ++cit)
{
if(!(*cit)->isGhost() && item->isBlocking(*cit))
return RET_NOTENOUGHROOM;
}
}
if(hasFlag(TILESTATE_PROTECTIONZONE))
{
const uint32_t itemLimit = g_config.getNumber(ConfigManager::ITEMLIMIT_PROTECTIONZONE);
if(itemLimit && getThingCount() > itemLimit)
return RET_TILEISFULL;
}
bool hasHangable = false, supportHangable = false;
if(items)
{
Thing* iThing = NULL;
for(uint32_t i = 0; i < getThingCount(); ++i)
{
iThing = __getThing(i);
if(const Item* iItem = iThing->getItem())
{
const ItemType& iType = Item::items[iItem->getID()];
if(iType.isHangable)
hasHangable = true;
if(iType.isHorizontal || iType.isVertical)
supportHangable = true;
if(itemIsHangable && (iType.isHorizontal || iType.isVertical))
continue;
else if(iType.blockSolid)
{
if(!item->isPickupable())
return RET_NOTENOUGHROOM;
if(iType.allowPickupable)
continue;
if(!iType.hasHeight || iType.pickupable || iType.isBed())
return RET_NOTENOUGHROOM;
}
}
}
}
if(itemIsHangable && hasHangable && supportHangable)
return RET_NEEDEXCHANGE;
}
return RET_NOERROR;
}
void Tile::__addThing(Creature* actor, int32_t, Thing* thing)
{
if(Creature* creature = thing->getCreature())
{
g_game.clearSpectatorCache();
creature->setParent(this);
CreatureVector* creatures = makeCreatures();
creatures->insert(creatures->begin(), creature);
++thingCount;
return;
}
Item* item = thing->getItem();
if(!item)
{
#ifdef __DEBUG_MOVESYS__
std::clog << "[Failure - Tile::__addThing] item == NULL" << std::endl;
#endif
return/* RET_NOTPOSSIBLE*/;
}
TileItemVector* items = getItemList();
if(items && items->size() >= 0xFFFF)
return/* RET_NOTPOSSIBLE*/;
if(g_config.getBool(ConfigManager::STORE_TRASH) && !hasFlag(TILESTATE_TRASHED))
{
g_game.addTrash(pos);
setFlag(TILESTATE_TRASHED);
}
item->setParent(this);
if(item->isGroundTile())
{
if(ground)
{
int32_t oldGroundIndex = __getIndexOfThing(ground);
Item* oldGround = ground;
updateTileFlags(oldGround, true);
updateTileFlags(item, false);
ground = item;
#ifdef __GROUND_CACHE__
std::map<Item*, int32_t>::iterator it = g_game.grounds.find(oldGround);
bool erase = it == g_game.grounds.end();
if(!erase)
{
it->second--;
erase = it->second < 1;
if(erase)
g_game.grounds.erase(it);
}
if(erase)
{
#endif
oldGround->setParent(NULL);
g_game.freeThing(oldGround);
#ifdef __GROUND_CACHE__
}
#endif
postRemoveNotification(actor, oldGround, NULL, oldGroundIndex, true);
onUpdateTile();
}
else
{
ground = item;
++thingCount;
onAddTileItem(item);
}
}
else if(item->isAlwaysOnTop())
{
if(item->isSplash())
{
//remove old splash if exists
if(items)
{
for(ItemVector::iterator it = items->getBeginTopItem(); it != items->getEndTopItem(); ++it)
{
if(!(*it)->isSplash())
continue;
int32_t oldSplashIndex = __getIndexOfThing(*it);
Item* oldSplash = *it;
__removeThing(oldSplash, 1);
oldSplash->setParent(NULL);
g_game.freeThing(oldSplash);
postRemoveNotification(actor, oldSplash, NULL, oldSplashIndex, true);
break;
}
}
}
bool isInserted = false;
if(items)
{
for(ItemVector::iterator it = items->getBeginTopItem(); it != items->getEndTopItem(); ++it)
{
//Note: this is different from internalAddThing
if(Item::items[item->getID()].alwaysOnTopOrder > Item::items[(*it)->getID()].alwaysOnTopOrder)
continue;
items->insert(it, item);
++thingCount;
isInserted = true;
break;
}
}
else
items = makeItemList();
if(!isInserted)
{
items->push_back(item);
++thingCount;
}
onAddTileItem(item);
}
else
{
if(item->isMagicField())
{
//remove old field item if exists
if(items)
{
MagicField* oldField = NULL;
for(ItemVector::iterator it = items->getBeginDownItem(); it != items->getEndDownItem(); ++it)
{
if(!(oldField = (*it)->getMagicField()))
continue;
if(oldField->isReplacable())
{
int32_t oldFieldIndex = __getIndexOfThing(*it);
__removeThing(oldField, 1);
oldField->setParent(NULL);
g_game.freeThing(oldField);
postRemoveNotification(actor, oldField, NULL, oldFieldIndex, true);
break;
}
//This magic field cannot be replaced.
item->setParent(NULL);
g_game.freeThing(item);
return;
}
}
}
if(item->getID() == ITEM_WATERBALL_SPLASH && !hasFlag(TILESTATE_TRASHHOLDER))
item->setID(ITEM_WATERBALL);
items = makeItemList();
items->insert(items->getBeginDownItem(), item);
++items->downItemCount;
++thingCount;
onAddTileItem(item);
}
}
