private boolean compare(Inventory inv, Inventory inv2) {
if (inv == null || inv2 == null) {
return false;
}
if (!inv.getTitle().equals(inv2.getTitle())) {
return false;
}
if (inv.getMaxStackSize() != inv2.getMaxStackSize()) {
return false;
}
if (!inv.getViewers().equals(inv2.getViewers())) {
return false;
}
return true;
}
/**
* Checks whether the given isItemsToGive can be added to the inventory as a whole
*
* @param isItemsToGive Items to attempt to add to the inventory
* @return True if there is sufficient space
*/
public boolean canTakeItems(ItemStack[] isItemsToGive) {
Map<Integer, StackWithAmount> lookaside = getAmountsMapping();
for (int i = 0; i < isItemsToGive.length; i++) {
ItemStack item = isItemsToGive[i];
if (item == null) continue;
int amountToAdd = item.getAmount();
while (amountToAdd > 0) {
int partialSpaceIndex = findSpace(item, lookaside, false);
if (partialSpaceIndex == -1) {
int freeSpaceIndex = findSpace(item, lookaside, true);
if (freeSpaceIndex == -1) {
return false;
} else {
int toSet = amountToAdd;
if (amountToAdd > inventory.getMaxStackSize()) {
amountToAdd -= inventory.getMaxStackSize();
toSet = inventory.getMaxStackSize();
} else {
amountToAdd = 0;
}
lookaside.put(freeSpaceIndex, new StackWithAmount(toSet, item));
}
} else {
StackWithAmount stackWithAmount = lookaside.get(partialSpaceIndex);
int partialAmount = stackWithAmount.getAmount();
int maxAmount = stackWithAmount.getStack().getMaxStackSize();
int toSet;
if (amountToAdd + partialAmount <= maxAmount) {
toSet = amountToAdd + partialAmount;
amountToAdd = 0;
} else {
toSet = maxAmount;
amountToAdd = amountToAdd + partialAmount - maxAmount;
}
lookaside.get(partialSpaceIndex).setAmount(toSet);
}
}
}
return true;
}