/** Get back items in container from database */
public void restore() {
Connection con = null;
try {
con = L2DatabaseFactory.getInstance().getConnection();
PreparedStatement statement =
con.prepareStatement(
"SELECT object_id, item_id, count, enchant_level, loc, loc_data, custom_type1, custom_type2, mana_left, time FROM items WHERE owner_id=? AND (loc=?)");
statement.setInt(1, getOwnerId());
statement.setString(2, getBaseLocation().name());
ResultSet inv = statement.executeQuery();
L2ItemInstance item;
while (inv.next()) {
item = L2ItemInstance.restoreFromDb(getOwnerId(), inv);
if (item == null) continue;
L2World.getInstance().storeObject(item);
L2PcInstance owner = getOwner() == null ? null : getOwner().getActingPlayer();
// If stackable item is found in inventory just add to current quantity
if (item.isStackable() && getItemByItemId(item.getItemId()) != null)
addItem("Restore", item, owner, null);
else addItem(item);
}
inv.close();
statement.close();
refreshWeight();
} catch (Exception e) {
_log.log(Level.WARNING, "could not restore container:", e);
} finally {
L2DatabaseFactory.close(con);
}
}
/**
* Adds item to inventory
*
* @param process : String Identifier of process triggering this action
* @param itemId : int Item Identifier of the item to be added
* @param count : int Quantity of items to be added
* @param actor : L2PcInstance Player requesting the item add
* @param reference : Object Object referencing current action like NPC selling item or previous
* item in transformation
* @return L2ItemInstance corresponding to the new item or the updated item in inventory
*/
public L2ItemInstance addItem(
String process, int itemId, long count, L2PcInstance actor, Object reference) {
L2ItemInstance item = getItemByItemId(itemId);
// If stackable item is found in inventory just add to current quantity
if (item != null && item.isStackable()) {
item.changeCount(process, count, actor, reference);
item.setLastChange(L2ItemInstance.MODIFIED);
// Updates database
if (itemId == 57 && count < 10000 * Config.RATE_DROP_ITEMS_ID.get(57)) {
// Small adena changes won't be saved to database all the time
if (GameTimeController.getGameTicks() % 5 == 0) item.updateDatabase();
} else item.updateDatabase();
}
// If item hasn't be found in inventory, create new one
else {
for (int i = 0; i < count; i++) {
L2Item template = ItemTable.getInstance().getTemplate(itemId);
if (template == null) {
_log.log(
Level.WARNING,
(actor != null ? "[" + actor.getName() + "] " : "") + "Invalid ItemId requested: ",
itemId);
return null;
}
item =
ItemTable.getInstance()
.createItem(process, itemId, template.isStackable() ? count : 1, actor, reference);
item.setOwnerId(getOwnerId());
item.setLocation(getBaseLocation());
item.setLastChange(L2ItemInstance.ADDED);
// Add item in inventory
addItem(item);
// Updates database
item.updateDatabase();
// If stackable, end loop as entire count is included in 1 instance of item
if (template.isStackable() || !Config.MULTIPLE_ITEM_DROP) break;
}
}
refreshWeight();
return item;
}
@Override
protected void addItem(L2ItemInstance item) {
super.addItem(item);
try {
if (getSize() > 12) {
L2ItemInstance removedItem;
synchronized (_items) {
removedItem = _items.remove(0);
}
if (removedItem != null) {
ItemTable.getInstance().destroyItem("ClearRefund", removedItem, getOwner(), null);
removedItem.updateDatabase(true);
}
}
} catch (Exception e) {
_log.log(Level.SEVERE, "addItem()", e);
}
}
/**
* Adds item to inventory
*
* @param process : String Identifier of process triggering this action
* @param item : L2ItemInstance to be added
* @param actor : L2PcInstance Player requesting the item add
* @param reference : Object Object referencing current action like NPC selling item or previous
* item in transformation
* @return L2ItemInstance corresponding to the new item or the updated item in inventory
*/
public L2ItemInstance addItem(
String process, L2ItemInstance item, L2PcInstance actor, Object reference) {
L2ItemInstance olditem = getItemByItemId(item.getItemId());
// If stackable item is found in inventory just add to current quantity
if (olditem != null && olditem.isStackable()) {
long count = item.getCount();
olditem.changeCount(process, count, actor, reference);
olditem.setLastChange(L2ItemInstance.MODIFIED);
// And destroys the item
ItemTable.getInstance().destroyItem(process, item, actor, reference);
item.updateDatabase();
item = olditem;
// Updates database
if (item.getItemId() == 57 && count < 10000 * Config.RATE_DROP_ITEMS_ID.get(57)) {
// Small adena changes won't be saved to database all the time
if (GameTimeController.getGameTicks() % 5 == 0) item.updateDatabase();
} else item.updateDatabase();
}
// If item hasn't be found in inventory, create new one
else {
item.setOwnerId(process, getOwnerId(), actor, reference);
item.setLocation(getBaseLocation());
item.setLastChange((L2ItemInstance.ADDED));
// Add item in inventory
addItem(item);
// Updates database
item.updateDatabase();
}
refreshWeight();
return item;
}
/**
* Transfers item to another inventory
*
* @param process : String Identifier of process triggering this action
* @param itemId : int Item Identifier of the item to be transfered
* @param count : int Quantity of items to be transfered
* @param actor : L2PcInstance Player requesting the item transfer
* @param reference : Object Object referencing current action like NPC selling item or previous
* item in transformation
* @return L2ItemInstance corresponding to the new item or the updated item in inventory
*/
public L2ItemInstance transferItem(
String process,
int objectId,
long count,
ItemContainer target,
L2PcInstance actor,
Object reference) {
if (target == null) {
return null;
}
L2ItemInstance sourceitem = getItemByObjectId(objectId);
if (sourceitem == null) {
return null;
}
L2ItemInstance targetitem =
sourceitem.isStackable() ? target.getItemByItemId(sourceitem.getItemId()) : null;
synchronized (sourceitem) {
// check if this item still present in this container
if (getItemByObjectId(objectId) != sourceitem) {
return null;
}
// Check if requested quantity is available
if (count > sourceitem.getCount()) count = sourceitem.getCount();
// If possible, move entire item object
if (sourceitem.getCount() == count && targetitem == null) {
removeItem(sourceitem);
target.addItem(process, sourceitem, actor, reference);
targetitem = sourceitem;
} else {
if (sourceitem.getCount() > count) // If possible, only update counts
{
sourceitem.changeCount(process, -count, actor, reference);
} else
// Otherwise destroy old item
{
removeItem(sourceitem);
ItemTable.getInstance().destroyItem(process, sourceitem, actor, reference);
}
if (targetitem != null) // If possible, only update counts
{
targetitem.changeCount(process, count, actor, reference);
} else
// Otherwise add new item
{
targetitem = target.addItem(process, sourceitem.getItemId(), count, actor, reference);
}
}
// Updates database
sourceitem.updateDatabase(true);
if (targetitem != sourceitem && targetitem != null) targetitem.updateDatabase();
if (sourceitem.isAugmented()) sourceitem.getAugmentation().removeBonus(actor);
refreshWeight();
target.refreshWeight();
}
return targetitem;
}