Cylinder* Tile::__queryDestination(int32_t& index, const Thing* thing, Item** destItem,
uint32_t& flags)
{
Tile* destTile = NULL;
*destItem = NULL;
if(floorChangeDown()){
int dx = getTilePosition().x;
int dy = getTilePosition().y;
int dz = getTilePosition().z + 1;
Tile* downTile = g_game.getTile(dx, dy, dz);
if(downTile){
if(downTile->floorChange(NORTH))
dy += 1;
if(downTile->floorChange(SOUTH))
dy -= 1;
if(downTile->floorChange(EAST))
dx -= 1;
if(downTile->floorChange(WEST))
dx += 1;
destTile = g_game.getTile(dx, dy, dz);
}
}
else if(floorChange()){
int dx = getTilePosition().x;
int dy = getTilePosition().y;
int dz = getTilePosition().z - 1;
if(floorChange(NORTH))
dy -= 1;
if(floorChange(SOUTH))
dy += 1;
if(floorChange(EAST))
dx += 1;
if(floorChange(WEST))
dx -= 1;
destTile = g_game.getTile(dx, dy, dz);
}
if(destTile == NULL){
destTile = this;
}
else{
flags |= FLAG_NOLIMIT; //Will ignore that there is blocking items/creatures
}
if(destTile){
Thing* destThing = destTile->getTopDownItem();
if(destThing)
*destItem = destThing->getItem();
}
return destTile;
}
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;
}
Tile* Tile::queryDestination(int32_t&, const Thing&, Item** destItem, uint32_t& flags)
{
Tile* destTile = nullptr;
*destItem = nullptr;
if (floorChangeDown()) {
uint16_t dx = tilePos.x;
uint16_t dy = tilePos.y;
uint8_t dz = tilePos.z + 1;
Tile* southDownTile = g_game.map.getTile(dx, dy - 1, dz);
if (southDownTile && southDownTile->floorChange(DIRECTION_SOUTH_ALT)) {
dy -= 2;
destTile = g_game.map.getTile(dx, dy, dz);
} else {
Tile* eastDownTile = g_game.map.getTile(dx - 1, dy, dz);
if (eastDownTile && eastDownTile->floorChange(DIRECTION_EAST_ALT)) {
dx -= 2;
destTile = g_game.map.getTile(dx, dy, dz);
} else {
Tile* downTile = g_game.map.getTile(dx, dy, dz);
if (downTile) {
if (downTile->floorChange(DIRECTION_NORTH)) {
++dy;
}
if (downTile->floorChange(DIRECTION_SOUTH)) {
--dy;
}
if (downTile->floorChange(DIRECTION_SOUTH_ALT)) {
dy -= 2;
}
if (downTile->floorChange(DIRECTION_EAST)) {
--dx;
}
if (downTile->floorChange(DIRECTION_EAST_ALT)) {
dx -= 2;
}
if (downTile->floorChange(DIRECTION_WEST)) {
++dx;
}
destTile = g_game.map.getTile(dx, dy, dz);
}
}
}
} else if (floorChange()) {
uint16_t dx = tilePos.x;
uint16_t dy = tilePos.y;
uint8_t dz = tilePos.z - 1;
if (floorChange(DIRECTION_NORTH)) {
--dy;
}
if (floorChange(DIRECTION_SOUTH)) {
++dy;
}
if (floorChange(DIRECTION_EAST)) {
++dx;
}
if (floorChange(DIRECTION_WEST)) {
--dx;
}
if (floorChange(DIRECTION_SOUTH_ALT)) {
dy += 2;
}
if (floorChange(DIRECTION_EAST_ALT)) {
dx += 2;
}
destTile = g_game.map.getTile(dx, dy, dz);
}
if (destTile == nullptr) {
destTile = this;
} else {
flags |= FLAG_NOLIMIT; //Will ignore that there is blocking items/creatures
}
if (destTile) {
Thing* destThing = destTile->getTopDownItem();
if (destThing) {
*destItem = destThing->getItem();
}
}
return destTile;
}
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)) {
if (floorChange() || positionChange()) {
return RETURNVALUE_NOTPOSSIBLE;
}
}
if (ground == nullptr) {
return RETURNVALUE_NOTPOSSIBLE;
}
if (const Monster* monster = creature->getMonster()) {
if (hasFlag(TILESTATE_PROTECTIONZONE)) {
return RETURNVALUE_NOTPOSSIBLE;
}
if (floorChange() || positionChange()) {
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;
}
}
}
const TileItemVector* items = getItemList();
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 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;
}
}
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::isBlocking(int objectstate, bool ignoreCreature /* = false*/, bool ignoreMoveableBlocking /*=false*/) const
{
if(isPz() && ((objectstate & BLOCK_PZ) == BLOCK_PZ)) {
return RET_PROTECTIONZONE;
}
if(((objectstate & BLOCK_PATHFIND) == BLOCK_PATHFIND) && (floorChange() || getTeleportItem())) {
return RET_THEREISNOWAY;
}
if(ground) {
const ItemType& groundType = Item::items[ground->getID()];
if(((objectstate & BLOCK_PROJECTILE) == BLOCK_PROJECTILE) &&
groundType.blockProjectile)
return RET_CANNOTTHROW;
/*
if((groundType.blockPathFind || groundType.blockSolid) && ((objectstate & BLOCK_PATHFIND) == BLOCK_PATHFIND))
return RET_THEREISNOWAY;
*/
if(((objectstate & BLOCK_PICKUPABLE) == BLOCK_PICKUPABLE)) {
if(groundType.blockSolid && (!groundType.hasHeight || groundType.pickupable))
return RET_NOTENOUGHROOM;
}
if(((objectstate & BLOCK_SOLID) == BLOCK_SOLID) && groundType.blockSolid)
return RET_NOTENOUGHROOM;
}
else if( !((objectstate & BLOCK_PROJECTILE) == BLOCK_PROJECTILE)) {
return RET_NOTILE;
}
if(!ignoreCreature && !creatures.empty() && ((objectstate & BLOCK_SOLID) == BLOCK_SOLID))
return RET_CREATUREBLOCK;
ItemVector::const_iterator iit;
for (iit = topItems.begin(); iit != topItems.end(); ++iit) {
const ItemType& iiType = Item::items[(*iit)->getID()];
if(((objectstate & BLOCK_PROJECTILE) == BLOCK_PROJECTILE)) {
if(iiType.blockProjectile)
return RET_CANNOTTHROW;
/*else
continue;*/
}
/*
if((iiType.blockPathFind || iiType.blockSolid) && ((objectstate & BLOCK_PATHFIND) == BLOCK_PATHFIND) &&
!(ignoreMoveableBlocking && iiType.moveable))
return RET_THEREISNOWAY;
*/
if(((objectstate & BLOCK_PICKUPABLE) == BLOCK_PICKUPABLE)) {
if(iiType.blockSolid && (!iiType.hasHeight || iiType.pickupable))
return RET_NOTENOUGHROOM;
}
if(((objectstate & BLOCK_SOLID) == BLOCK_SOLID) && iiType.blockSolid &&
!(ignoreMoveableBlocking && iiType.moveable))
return RET_NOTENOUGHROOM;
}
for (iit = downItems.begin(); iit != downItems.end(); ++iit) {
const ItemType& iiType = Item::items[(*iit)->getID()];
if(((objectstate & BLOCK_PROJECTILE) == BLOCK_PROJECTILE)) {
if(iiType.blockProjectile)
return RET_CANNOTTHROW;
/*else
continue;*/
}
/*
if((iiType.blockPathFind || iiType.blockSolid) && ((objectstate & BLOCK_PATHFIND) == BLOCK_PATHFIND) &&
!(ignoreMoveableBlocking && iiType.moveable))
return RET_THEREISNOWAY;
*/
if(((objectstate & BLOCK_PICKUPABLE) == BLOCK_PICKUPABLE)) {
if(iiType.blockSolid && (!iiType.hasHeight || iiType.pickupable))
return RET_NOTENOUGHROOM;
}
if(((objectstate & BLOCK_SOLID) == BLOCK_SOLID) && iiType.blockSolid &&
!(ignoreMoveableBlocking && iiType.moveable))
return RET_NOTENOUGHROOM;
}
//return false;
return RET_NOERROR;
}
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;
}
Cylinder* Tile::__queryDestination(int32_t& index, const Thing* thing, Item** destItem,
uint32_t& flags)
{
Tile* destTile = NULL;
*destItem = NULL;
Position _pos = pos;
if(floorChange(CHANGE_DOWN))
{
_pos.z++;
if(Creature* creature = (Creature*) thing->getCreature()){
CreatureEventList moveEvents = creature->getCreatureEvents(CREATURE_EVENT_MOVE);
for(CreatureEventList::iterator it = moveEvents.begin(); it != moveEvents.end(); ++it)
(*it)->executeMove(creature, creature->getPosition(), _pos);
}
for(int32_t i = CHANGE_FIRST_EX; i < CHANGE_LAST; ++i)
{
Position __pos = _pos;
Tile* tmpTile = NULL;
switch(i)
{
case CHANGE_NORTH_EX:
__pos.y++;
if((tmpTile = g_game.getTile(__pos)))
__pos.y++;
break;
case CHANGE_SOUTH_EX:
__pos.y--;
if((tmpTile = g_game.getTile(__pos)))
__pos.y--;
break;
case CHANGE_EAST_EX:
__pos.x--;
if((tmpTile = g_game.getTile(__pos)))
__pos.x--;
break;
case CHANGE_WEST_EX:
__pos.x++;
if((tmpTile = g_game.getTile(__pos)))
__pos.x++;
break;
default:
break;
}
if(!tmpTile || !tmpTile->floorChange((FloorChange_t)i))
continue;
destTile = g_game.getTile(__pos);
break;
}
if(!destTile)
{
if(Tile* downTile = g_game.getTile(_pos))
{
if(downTile->floorChange(CHANGE_NORTH) || downTile->floorChange(CHANGE_NORTH_EX))
_pos.y++;
if(downTile->floorChange(CHANGE_SOUTH) || downTile->floorChange(CHANGE_SOUTH_EX))
_pos.y--;
if(downTile->floorChange(CHANGE_EAST) || downTile->floorChange(CHANGE_EAST_EX))
_pos.x--;
if(downTile->floorChange(CHANGE_WEST) || downTile->floorChange(CHANGE_WEST_EX))
_pos.x++;
destTile = g_game.getTile(_pos);
}
}
}
else if(floorChange())
{
_pos.z--;
if(floorChange(CHANGE_NORTH))
_pos.y--;
if(floorChange(CHANGE_SOUTH))
_pos.y++;
if(floorChange(CHANGE_EAST))
_pos.x++;
if(floorChange(CHANGE_WEST))
_pos.x--;
if(floorChange(CHANGE_NORTH_EX))
_pos.y -= 2;
if(floorChange(CHANGE_SOUTH_EX))
_pos.y += 2;
if(floorChange(CHANGE_EAST_EX))
_pos.x += 2;
if(floorChange(CHANGE_WEST_EX))
_pos.x -= 2;
destTile = g_game.getTile(_pos);
if(Creature* creature = (Creature*) thing->getCreature()){
CreatureEventList moveEvents = creature->getCreatureEvents(CREATURE_EVENT_MOVE);
for(CreatureEventList::iterator it = moveEvents.begin(); it != moveEvents.end(); ++it)
(*it)->executeMove(creature, creature->getPosition(), _pos);
}
}
if(!destTile)
destTile = this;
else
flags |= FLAG_NOLIMIT; //will ignore that there is blocking items/creatures
if(destTile)
{
Thing* destThing = destTile->getTopDownItem();
if(destThing && !destThing->isRemoved())
*destItem = destThing->getItem();
}
return destTile;
}
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;
}
Cylinder* Tile::__queryDestination(int32_t& index, const Thing* thing, Item** destItem)
{
Tile* destTile = NULL;
*destItem = NULL;
if(floorChange()){
if(floorChange(NORTH) && floorChange(EAST)){
destTile = g_game.getTile(getTilePosition().x + 1, getTilePosition().y - 1, getTilePosition().z - 1);
}
else if(floorChange(NORTH) && floorChange(WEST)){
destTile = g_game.getTile(getTilePosition().x - 1, getTilePosition().y - 1, getTilePosition().z - 1);
}
else if(floorChange(SOUTH) && floorChange(EAST)){
destTile = g_game.getTile(getTilePosition().x + 1, getTilePosition().y + 1, getTilePosition().z - 1);
}
else if(floorChange(SOUTH) && floorChange(WEST)){
destTile = g_game.getTile(getTilePosition().x - 1, getTilePosition().y + 1, getTilePosition().z - 1);
}
else if(floorChange(NORTH)){
destTile = g_game.getTile(getTilePosition().x, getTilePosition().y - 1, getTilePosition().z - 1);
}
else if(floorChange(SOUTH)){
destTile = g_game.getTile(getTilePosition().x, getTilePosition().y + 1, getTilePosition().z - 1);
}
else if(floorChange(EAST)){
destTile = g_game.getTile(getTilePosition().x + 1, getTilePosition().y, getTilePosition().z - 1);
}
else if(floorChange(WEST)){
destTile = g_game.getTile(getTilePosition().x - 1, getTilePosition().y, getTilePosition().z - 1);
}
}
if(destTile == NULL){
destTile = this;
}
if(destTile->floorChangeDown()){
destTile = g_game.getTile(getTilePosition().x, getTilePosition().y, getTilePosition().z + 1);
if(destTile == NULL){
return this;
}
else if(destTile->floorChange(NORTH) && destTile->floorChange(EAST)){
destTile = g_game.getTile(getTilePosition().x - 1, getTilePosition().y + 1, getTilePosition().z + 1);
}
else if(destTile->floorChange(NORTH) && destTile->floorChange(WEST)){
destTile = g_game.getTile(getTilePosition().x + 1, getTilePosition().y + 1, getTilePosition().z + 1);
}
else if(destTile->floorChange(SOUTH) && destTile->floorChange(EAST)){
destTile = g_game.getTile(getTilePosition().x - 1, getTilePosition().y - 1, getTilePosition().z + 1);
}
else if(destTile->floorChange(SOUTH) && destTile->floorChange(WEST)){
destTile = g_game.getTile(getTilePosition().x + 1, getTilePosition().y - 1, getTilePosition().z + 1);
}
else if(destTile->floorChange(NORTH)){
destTile = g_game.getTile(getTilePosition().x, getTilePosition().y + 1, getTilePosition().z + 1);
}
else if(destTile->floorChange(SOUTH)){
destTile = g_game.getTile(getTilePosition().x, getTilePosition().y - 1, getTilePosition().z + 1);
}
else if(destTile->floorChange(EAST)){
destTile = g_game.getTile(getTilePosition().x - 1, getTilePosition().y, getTilePosition().z + 1);
}
else if(destTile->floorChange(WEST)){
destTile = g_game.getTile(getTilePosition().x + 1, getTilePosition().y, getTilePosition().z + 1);
}
}
Thing* destThing = destTile->getTopDownItem();
if(destThing)
*destItem = destThing->getItem();
return destTile;
}
ReturnValue Tile::__queryAdd(int32_t index, const Thing* thing, uint32_t count,
bool childIsOwner /*= false*/) const
{
Thing* iithing = NULL;
if(const Creature* creature = thing->getCreature()){
if(!creatures.empty())
return RET_NOTPOSSIBLE;
if(ground == NULL)
return RET_NOTPOSSIBLE;
if(const Monster* monster = creature->getMonster()){
if(hasFlag(TILESTATE_PROTECTIONZONE))
return RET_NOTPOSSIBLE;
if(const MagicEffectItem* fieldItem = getFieldItem()){
const MagicEffectTargetCreatureCondition* magicTargetCondition = fieldItem->getCondition();
if(magicTargetCondition){
if((monster->getImmunities() & magicTargetCondition->attackType) != magicTargetCondition->attackType){
return RET_NOTPOSSIBLE;
}
}
}
if(floorChange() || getTeleportItem()){
return RET_NOTPOSSIBLE;
}
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.blockSolid){
if(!monster->canPushItems() || !iiType.moveable){
return RET_NOTPOSSIBLE;
}
}
}
}
return RET_NOERROR;
}
else if(const Player* player = creature->getPlayer()){
if(hasFlag(TILESTATE_PROTECTIONZONE) && player->pzLocked){
return RET_PLAYERISPZLOCKED;
}
}
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.blockSolid){
//check if this a creature that just is about to login/spawn
//those can be placed here if the blocking item is moveable
if(!creature->getParent()){
if(!iiType.moveable)
return RET_NOTPOSSIBLE;
}
else
return RET_NOTPOSSIBLE;
}
}
}
}
else if(const Item* item = thing->getItem()){
//If its a new (summoned item) always accept it
if(thing->getParent() == NULL){
return RET_NOERROR;
}
if(ground == NULL)
return RET_NOTPOSSIBLE;
if(!creatures.empty() && item->isBlocking())
return RET_NOTENOUGHROOM;
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.blockSolid){
if(item->isPickupable()){
//experimental
//if((iiType.isVertical || iiType.isHorizontal) && item->isHangable()){
// ItemVector::const_iterator iit;
// for(iit = downItems.begin(); iit != downItems.end(); ++iit){
// if((*iit)->isHangable())
// return RET_NOTENOUGHROOM;
// }
//}
//else
if(!iiType.hasHeight /*|| !iiType.moveable*/)
return RET_NOTENOUGHROOM;
else if(iiType.pickupable)
return RET_NOTENOUGHROOM;
}
else
return RET_NOTENOUGHROOM;
}
}
}
}
return RET_NOERROR;
}
Cylinder* Tile::__queryDestination(int32_t&, const Thing*, Item** destItem,
uint32_t& flags)
{
Tile* destTile = NULL;
Position destPosition = pos;
*destItem = NULL;
if(floorChange(CHANGE_DOWN))
{
destPosition.z++;
for(int32_t i = CHANGE_FIRST_EX; i < CHANGE_LAST; ++i)
{
Position tmpPosition = destPosition;
Tile* tmpTile = NULL;
switch(i)
{
case CHANGE_NORTH_EX:
tmpPosition.y++;
if((tmpTile = g_game.getTile(tmpPosition)))
tmpPosition.y++;
break;
case CHANGE_SOUTH_EX:
tmpPosition.y--;
if((tmpTile = g_game.getTile(tmpPosition)))
tmpPosition.y--;
break;
case CHANGE_EAST_EX:
tmpPosition.x--;
if((tmpTile = g_game.getTile(tmpPosition)))
tmpPosition.x--;
break;
case CHANGE_WEST_EX:
tmpPosition.x++;
if((tmpTile = g_game.getTile(tmpPosition)))
tmpPosition.x++;
break;
default:
break;
}
if(!tmpTile || !tmpTile->floorChange((FloorChange_t)i))
continue;
destTile = g_game.getTile(tmpPosition);
break;
}
if(!destTile)
{
if(Tile* downTile = g_game.getTile(destPosition))
{
if(downTile->floorChange(CHANGE_NORTH) || downTile->floorChange(CHANGE_NORTH_EX))
destPosition.y++;
if(downTile->floorChange(CHANGE_SOUTH) || downTile->floorChange(CHANGE_SOUTH_EX))
destPosition.y--;
if(downTile->floorChange(CHANGE_EAST) || downTile->floorChange(CHANGE_EAST_EX))
destPosition.x--;
if(downTile->floorChange(CHANGE_WEST) || downTile->floorChange(CHANGE_WEST_EX))
destPosition.x++;
destTile = g_game.getTile(destPosition);
}
}
}
else if(floorChange())
{
destPosition.z--;
Position tmpPosition = destPosition;
if(floorChange(CHANGE_NORTH_EX))
{
tmpPosition.y--;
if((destTile = g_game.getTile(tmpPosition)))
tmpPosition.y--;
}
else if(floorChange(CHANGE_SOUTH_EX))
{
tmpPosition.y++;
if((destTile = g_game.getTile(tmpPosition)))
tmpPosition.y++;
}
else if(floorChange(CHANGE_EAST_EX))
{
tmpPosition.x++;
if((destTile = g_game.getTile(tmpPosition)))
tmpPosition.x++;
}
else if(floorChange(CHANGE_WEST_EX))
{
tmpPosition.x--;
if((destTile = g_game.getTile(tmpPosition)))
tmpPosition.x--;
}
if(!destTile)
{
if(floorChange(CHANGE_NORTH))
destPosition.y--;
if(floorChange(CHANGE_SOUTH))
destPosition.y++;
if(floorChange(CHANGE_EAST))
destPosition.x++;
if(floorChange(CHANGE_WEST))
destPosition.x--;
destTile = g_game.getTile(destPosition);
}
else if(destTile->floorChange(CHANGE_DOWN))
{
if(Tile* tmpTile = g_game.getTile(tmpPosition))
destTile = tmpTile;
}
}
if(!destTile)
destTile = this;
else
flags |= FLAG_NOLIMIT; //will ignore that there is blocking items/creatures
if(destTile)
{
if(Item* item = destTile->getTopDownItem())
*destItem = item;
}
return destTile;
}