void Tile::__removeThing(Thing* thing, uint32_t count)
{
Creature* creature = thing->getCreature();
if (creature) {
CreatureVector* creatures = getCreatures();
if (creatures) {
CreatureVector::iterator it = std::find(creatures->begin(), creatures->end(), thing);
if (it != creatures->end()) {
g_game.clearSpectatorCache();
creatures->erase(it);
}
}
return;
}
Item* item = thing->getItem();
if (item) {
int32_t index = __getIndexOfThing(item);
if (index == -1) {
return;
}
if (item == ground) {
const SpectatorVec& list = g_game.getSpectators(getPosition());
std::vector<uint32_t> oldStackPosVector;
for (SpectatorVec::const_iterator it = list.begin(), end = list.end(); it != end; ++it) {
if (Player* tmpPlayer = (*it)->getPlayer()) {
oldStackPosVector.push_back(getClientIndexOfThing(tmpPlayer, ground));
}
}
ground->setParent(NULL);
ground = NULL;
onRemoveTileItem(list, oldStackPosVector, item);
return;
}
if (item->isAlwaysOnTop()) {
TileItemVector* items = getItemList();
if (items) {
for (ItemVector::iterator it = items->getBeginTopItem(); it != items->getEndTopItem(); ++it) {
if (*it == item) {
const SpectatorVec& list = g_game.getSpectators(getPosition());
std::vector<uint32_t> oldStackPosVector;
for (SpectatorVec::const_iterator iit = list.begin(), iend = list.end(); iit != iend; ++iit) {
if (Player* tmpPlayer = (*iit)->getPlayer()) {
oldStackPosVector.push_back(getClientIndexOfThing(tmpPlayer, *it));
}
}
(*it)->setParent(NULL);
items->erase(it);
onRemoveTileItem(list, oldStackPosVector, item);
return;
}
}
}
} else {
TileItemVector* items = getItemList();
if (items) {
for (ItemVector::iterator it = items->getBeginDownItem(); it != items->getEndDownItem(); ++it) {
if (*it == item) {
if (item->isStackable() && count != item->getItemCount()) {
uint8_t newCount = (uint8_t)std::max<int32_t>(0, (int32_t)(item->getItemCount() - count));
updateTileFlags(item, true);
item->setItemCount(newCount);
updateTileFlags(item, false);
const ItemType& it = Item::items[item->getID()];
onUpdateTileItem(item, it, item, it);
} else {
const SpectatorVec& list = g_game.getSpectators(getPosition());
std::vector<uint32_t> oldStackPosVector;
for (SpectatorVec::const_iterator iit = list.begin(), iend = list.end(); iit != iend; ++iit) {
if (Player* tmpPlayer = (*iit)->getPlayer()) {
oldStackPosVector.push_back(getClientIndexOfThing(tmpPlayer, *it));
}
}
(*it)->setParent(NULL);
items->erase(it);
--items->downItemCount;
onRemoveTileItem(list, oldStackPosVector, item);
}
return;
}
}
}
}
}
}
void Tile::__replaceThing(uint32_t index, Thing* thing)
{
int32_t pos = index;
Item* item = thing->getItem();
if (item == NULL) {
return /*RET_NOTPOSSIBLE*/;
}
Item* oldItem = NULL;
bool isInserted = false;
if (ground) {
if (pos == 0) {
oldItem = ground;
ground = item;
isInserted = true;
}
--pos;
}
TileItemVector* items = getItemList();
if (items && !isInserted) {
int32_t topItemSize = getTopItemCount();
if (pos < topItemSize) {
ItemVector::iterator it = items->getBeginTopItem();
it += pos;
oldItem = (*it);
it = items->erase(it);
items->insert(it, item);
isInserted = true;
}
pos -= topItemSize;
}
CreatureVector* creatures = getCreatures();
if (creatures) {
if (!isInserted && pos < (int32_t)creatures->size()) {
return /*RET_NOTPOSSIBLE*/;
}
pos -= (uint32_t)creatures->size();
}
if (items && !isInserted) {
int32_t downItemSize = getDownItemCount();
if (pos < downItemSize) {
ItemVector::iterator it = items->begin();
it += pos;
pos = 0;
oldItem = (*it);
it = items->erase(it);
items->insert(it, item);
isInserted = true;
}
}
if (isInserted) {
item->setParent(this);
updateTileFlags(oldItem, true);
updateTileFlags(item, false);
const ItemType& oldType = Item::items[oldItem->getID()];
const ItemType& newType = Item::items[item->getID()];
onUpdateTileItem(oldItem, oldType, item, newType);
oldItem->setParent(NULL);
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);
} else {
Item* item = thing->getItem();
if (item == NULL) {
return /*RET_NOTPOSSIBLE*/;
}
TileItemVector* items = getItemList();
if (items && items->size() > 0xFFFF) {
return /*RET_NOTPOSSIBLE*/;
}
item->setParent(this);
if (item->isGroundTile()) {
if (ground == NULL) {
ground = item;
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);
isInserted = true;
break;
}
}
} else {
items = makeItemList();
}
if (!isInserted) {
items->push_back(item);
}
onAddTileItem(item);
} else {
if (item->isMagicField()) {
//remove old field item if exists
if (items) {
for (ItemVector::iterator it = items->getBeginDownItem(); it != items->getEndDownItem(); ++it) {
MagicField* oldField = (*it)->getMagicField();
if (oldField) {
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;
onAddTileItem(item);
}
}
}
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);
}
}
void Tile::__removeThing(Thing* thing, uint32_t count)
{
Creature* creature = thing->getCreature();
if(creature)
{
if(CreatureVector* creatures = getCreatures())
{
CreatureVector::iterator it = std::find(creatures->begin(), creatures->end(), thing);
if(it == creatures->end())
{
#ifdef __DEBUG_MOVESYS__
std::clog << "[Failure - Tile::__removeThing] creature not found" << std::endl;
#endif
return/* RET_NOTPOSSIBLE*/;
}
g_game.clearSpectatorCache();
creatures->erase(it);
--thingCount;
}
#ifdef __DEBUG_MOVESYS__
else
std::clog << "[Failure - Tile::__removeThing] creature not found" << std::endl;
#endif
return;
}
Item* item = thing->getItem();
if(!item)
{
#ifdef __DEBUG_MOVESYS__
std::clog << "[Failure - Tile::__removeThing] item == NULL" << std::endl;
#endif
return/* RET_NOTPOSSIBLE*/;
}
int32_t index = __getIndexOfThing(item);
if(index == -1)
{
#ifdef __DEBUG_MOVESYS__
std::clog << "[Failure - Tile::__removeThing] index == -1" << std::endl;
#endif
return/* RET_NOTPOSSIBLE*/;
}
if(item == ground)
{
const SpectatorVec& list = g_game.getSpectators(pos);
std::vector<int32_t> oldStackposVector;
Player* tmpPlayer = NULL;
for(SpectatorVec::const_iterator it = list.begin(); it != list.end(); ++it)
{
if((tmpPlayer = (*it)->getPlayer()))
oldStackposVector.push_back(getClientIndexOfThing(tmpPlayer, ground));
}
#ifdef __GROUND_CACHE__
std::map<Item*, int32_t>::iterator it = g_game.grounds.find(ground);
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
ground->setParent(NULL);
g_game.freeThing(ground);
#ifdef __GROUND_CACHE__
}
#endif
ground = NULL;
--thingCount;
onRemoveTileItem(list, oldStackposVector, item);
return/* RET_NOERROR*/;
}
TileItemVector* items = getItemList();
if(!items)
return;
if(item->isAlwaysOnTop())
{
ItemVector::iterator it = std::find(items->getBeginTopItem(), items->getEndTopItem(), item);
if(it != items->end())
{
const SpectatorVec& list = g_game.getSpectators(pos);
std::vector<int32_t> oldStackposVector;
Player* tmpPlayer = NULL;
for(SpectatorVec::const_iterator iit = list.begin(); iit != list.end(); ++iit)
{
if((tmpPlayer = (*iit)->getPlayer()))
oldStackposVector.push_back(getClientIndexOfThing(tmpPlayer, item));
}
item->setParent(NULL);
items->erase(it);
--thingCount;
onRemoveTileItem(list, oldStackposVector, item);
return/* RET_NOERROR*/;
}
}
else
{
ItemVector::iterator it = std::find(items->getBeginDownItem(), items->getEndDownItem(), item);
if(it != items->end())
{
if(item->isStackable() && count != item->getItemCount())
{
uint8_t newCount = (uint8_t)std::max((int32_t)0, (int32_t)(item->getItemCount() - count));
updateTileFlags(item, true);
item->setItemCount(newCount);
updateTileFlags(item, false);
const ItemType& it = Item::items[item->getID()];
onUpdateTileItem(item, it, item, it);
}
else
{
const SpectatorVec& list = g_game.getSpectators(pos);
std::vector<int32_t> oldStackposVector;
Player* tmpPlayer = NULL;
for(SpectatorVec::const_iterator iit = list.begin(); iit != list.end(); ++iit)
{
if((tmpPlayer = (*iit)->getPlayer()))
oldStackposVector.push_back(getClientIndexOfThing(tmpPlayer, item));
}
item->setParent(NULL);
items->erase(it);
--items->downItemCount;
--thingCount;
onRemoveTileItem(list, oldStackposVector, item);
}
return/* RET_NOERROR*/;
}
}
#ifdef __DEBUG_MOVESYS__
std::clog << "[Failure - Tile::__removeThing] thing not found" << std::endl;
#endif
}
void Tile::__replaceThing(uint32_t index, Thing* thing)
{
Item* item = thing->getItem();
if(!item)
{
#ifdef __DEBUG_MOVESYS__
std::clog << "[Failure - Tile::__replaceThing] item == NULL" << std::endl;
#endif
return/* RET_NOTPOSSIBLE*/;
}
int32_t pos = index;
Item* oldItem = NULL;
if(ground)
{
if(!pos)
{
oldItem = ground;
ground = item;
}
--pos;
}
TileItemVector* items = NULL;
if(!oldItem)
items = getItemList();
if(items)
{
int32_t topItemSize = getTopItemCount();
if(pos < topItemSize)
{
ItemVector::iterator it = items->getBeginTopItem();
it += pos;
oldItem = (*it);
it = items->erase(it);
items->insert(it, item);
}
pos -= topItemSize;
}
if(!oldItem)
{
if(CreatureVector* creatures = getCreatures())
{
if(pos < (int32_t)creatures->size())
{
#ifdef __DEBUG_MOVESYS__
std::clog << "[Failure - Tile::__replaceThing] Update object is a creature" << std::endl;
#endif
return/* RET_NOTPOSSIBLE*/;
}
pos -= (uint32_t)creatures->size();
}
}
if(!oldItem && items)
{
int32_t downItemSize = getDownItemCount();
if(pos < downItemSize)
{
ItemVector::iterator it = items->begin();
it += pos;
pos = 0;
oldItem = (*it);
it = items->erase(it);
items->insert(it, item);
}
}
if(oldItem)
{
item->setParent(this);
updateTileFlags(oldItem, true);
updateTileFlags(item, false);
onUpdateTileItem(oldItem, Item::items[oldItem->getID()], item, Item::items[item->getID()]);
#ifdef __GROUND_CACHE__
std::map<Item*, int32_t>::iterator it = g_game.grounds.find(oldItem);
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
oldItem->setParent(NULL);
g_game.freeThing(oldItem);
#ifdef __GROUND_CACHE__
}
#endif
return/* RET_NOERROR*/;
}
#ifdef __DEBUG_MOVESYS__
std::clog << "[Failure - Tile::__replaceThing] Update object not found" << std::endl;
#endif
}
