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Implement removeItem(ItemStack...)

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By: Erik Broes <erikbroes@grum.nl>
This commit is contained in:
CraftBukkit/Spigot 2011-01-16 16:09:59 +01:00
parent 2f53dbcd0f
commit 06f8475467
1 changed files with 41 additions and 0 deletions
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41
paper-server/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java Executable file → Normal file
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@ -218,6 +218,47 @@ public class CraftInventory implements org.bukkit.inventory.Inventory {
return leftover;
}
public HashMap<Integer, ItemStack> removeItem(ItemStack... items) {
HashMap<Integer,ItemStack> leftover = new HashMap<Integer,ItemStack>();
// TODO: optimization
for (int i = 0; i < items.length; i++) {
ItemStack item = items[i];
int toDelete = item.getAmount();
while (true) {
int first = first(item.getType());
// Drat! we don't have this type in the inventory
if (first == -1) {
item.setAmount( toDelete );
leftover.put(i, item);
} else {
ItemStack itemStack = getItem(first);
int amount = itemStack.getAmount();
if (amount <= toDelete) {
toDelete -= amount;
// clear the slot, all used up
clear( i );
} else {
// split the stack and store
itemStack.setAmount( amount - toDelete );
setItem( i, itemStack );
toDelete = 0;
}
}
// Bail when done
if (toDelete <= 0) {
break;
}
}
}
return leftover;
}
private int getMaxItemStack() {
return getInventory().c();
}