/**
* Whether the inventory contains the specified {@link ItemStack}. If the {@link Object} provided
* is not an ItemStack or a {@link Material} it will return false. If the object passed in is a
* Material, true will be returned if an ItemStack with that material is found with at least 1
* amount.
*
* @param o ItemStack whose presence is to be tested in this test
* @return true if specified ItemStack is present
*/
@Override
public boolean contains(Object o) {
for (ItemStack item : contents) {
if (item == null) {
continue;
}
if (item.equals(o) || item.getMaterial().equals(o)) {
return true;
}
}
return false;
}
/**
* Returns the slot of the last occurrence of the specified element, or -1 if this inventory does
* not contain the element.
*
* @param o element to search for
* @return the slot of the last occurrence of the specified element
*/
@Override
public int lastIndexOf(Object o) {
for (int i = contents.length - 1; i > -1; i--) {
ItemStack item = get(i);
if (item == null) {
continue;
}
if (item.equals(o) || item.getMaterial().equals(o)) {
return i;
}
}
return -1;
}
/**
* Sets the slot of the first occurrence of this {@link ItemStack} or {@link Material} to null.
*
* @param o ItemStack to be removed from the inventory
* @return true if the inventory contained the specified ItemStack
*/
@Override
public boolean remove(Object o) {
for (int i = 0; i < contents.length; i++) {
ItemStack item = get(i);
if (item == null) {
continue;
}
if (item.equals(o) || item.getMaterial().equals(o)) {
set(i, null);
return true;
}
}
return false;
}
/**
* Sets the slot of each element in the specified collection to null.
*
* @param objects to remove
* @return true
*/
@Override
public boolean removeAll(Collection<?> objects) {
Iterator<?> iter = objects.iterator();
while (iter.hasNext()) {
Object o = iter.next();
for (int i = 0; i < contents.length; i++) {
ItemStack item = get(i);
if (item == null) {
continue;
}
if (item.equals(o) || item.getMaterial().equals(o)) {
set(i, null);
}
}
}
return true;
}