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::replaceThing(uint32_t index, Thing* thing)
{
int32_t pos = index;
Item* item = thing->getItem();
if (item == nullptr) {
return /*RETURNVALUE_NOTPOSSIBLE*/;
}
Item* oldItem = nullptr;
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 < static_cast<int32_t>(creatures->size())) {
return /*RETURNVALUE_NOTPOSSIBLE*/;
}
pos -= static_cast<uint32_t>(creatures->size());
}
if (items && !isInserted) {
int32_t downItemSize = getDownItemCount();
if (pos < downItemSize) {
ItemVector::iterator it = items->getBeginDownItem() + pos;
oldItem = *it;
it = items->erase(it);
items->insert(it, item);
isInserted = true;
}
}
if (isInserted) {
item->setParent(this);
resetTileFlags(oldItem);
setTileFlags(item);
const ItemType& oldType = Item::items[oldItem->getID()];
const ItemType& newType = Item::items[item->getID()];
onUpdateTileItem(oldItem, oldType, item, newType);
oldItem->setParent(nullptr);
return /*RETURNVALUE_NOERROR*/;
}
}
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
}
