public boolean collect() {
boolean collected = false;
for (Entity entity : LocationUtil.getNearbyEntities(centre, radius)) {
if (entity.isValid() && entity instanceof Item) {
if (LocationUtil.isWithinRadius(centre, entity.getLocation(), radius)) {
stackCheck:
{
ItemStack stack = ((Item) entity).getItemStack();
if (!ItemUtil.isStackValid(stack)) return false;
for (ItemStack filter : filters) {
if (!ItemUtil.isStackValid(filter)) continue;
if (include && !ItemUtil.areItemsIdentical(filter, stack)) break stackCheck;
else if (!include && ItemUtil.areItemsIdentical(filter, stack)) break stackCheck;
}
BlockFace back = SignUtil.getBack(BukkitUtil.toSign(getSign()).getBlock());
Block pipe = getBackBlock().getRelative(back);
Pipes pipes = Pipes.Factory.setupPipes(pipe, getBackBlock(), stack);
if (pipes != null && pipes.getItems().isEmpty()) return true;
// Add the items to a container, and destroy them.
List<ItemStack> leftovers =
InventoryUtil.addItemsToInventory((InventoryHolder) chest.getState(), stack);
if (leftovers.isEmpty()) {
entity.remove();
return true;
} else {
if (ItemUtil.areItemsIdentical(leftovers.get(0), stack)
&& leftovers.get(0).getAmount() != stack.getAmount()) {
((Item) entity).setItemStack(leftovers.get(0));
return true;
}
}
}
}
}
}
return collected;
}
