public int countGeneralStackSize() {
int count = 0;
for (PersistentBuyCraftStack stack : this.items) {
count += stack.getAmount();
}
return count;
}
@Override
public String toString() {
String txt = "BuyCraftInventory={ ";
for (PersistentBuyCraftStack stack : this.items) {
txt += "\r\n" + stack.toString() + " ; ";
}
txt += "}";
return txt;
}
public int countItemStack(int TypeID, short SubID) {
int count = 0;
for (PersistentBuyCraftStack stack : this.items) {
if (stack.equals(TypeID, SubID)) {
count += stack.getAmount();
}
}
return count;
}
public boolean removeItem(UserShop shop, int TypeID, short SubID, int Amount) {
// make a copy of all current itemstacks
ArrayList<BuyCraftStack> tempStacks = new ArrayList<BuyCraftStack>();
for (PersistentBuyCraftStack stack : this.items) {
tempStacks.add(new BuyCraftStack(stack.getTypeID(), stack.getSubID(), stack.getAmount()));
}
// clear inventory from DB and internally
DatabaseManager.getInstance().removeInventory(shop);
this.clearItems();
// reduce the amount of the item
int reduceAmount = Amount;
for (BuyCraftStack stack : tempStacks) {
// wrong type => continue
if (!stack.equals(TypeID, SubID)) {
continue;
}
// reduce it
if (stack.getAmount() >= reduceAmount) {
stack.setAmount(stack.getAmount() - reduceAmount);
reduceAmount = 0;
} else {
// so we need to split it
reduceAmount -= stack.getAmount();
stack.setAmount(0);
}
// completely reduced?
if (reduceAmount < 1) break;
}
// finally write the new items into the database
for (BuyCraftStack stack : tempStacks) {
// Amount < 1 => continue
if (stack.getAmount() < 1) {
continue;
}
// Add the item. If this fails, there is an internal error
if (!this.addItem(shop, stack.getTypeID(), stack.getSubID(), stack.getAmount())) {
return false;
}
}
return true;
}
