public function moveOrMergeItem($index, $item, $from)
{
$emptyIndex = -1;
// TODO (vy): Should grab the item's const max stack size.
$maxStack = 64;
for ($i = 0; $i < $this->length; $i++) {
if ($this->Items[$i]->isEmpty() && $emptyIndex == -1) {
$emptyIndex == $i;
} else {
if ($this->Items[$i]->id == $item->id && $this->Items[$i]->metadata == $item->metadata && $this->Items[$i]->icount < $maxStack) {
$emptyIndex = -1;
if ($from != null) {
$from->Items[$index] = ItemStack::emptyStack();
}
// If mergine two stacks becomes more than max stack, we create one with max size
// and create one with the remainder.
if ($this->Items[$i]->icount + $item->icount > $maxStack) {
$item = new ItemStack($item->id, $this->icount - ($maxStack - $this->Items[$i]->icount), $this->metadata, $this->nbt);
$this->Items[$i] = new ItemStack($item->id, $maxStack);
}
$this->Items[$i] = new ItemStack($item->id, $this->Items[$i]->icount + $item->icount, $item->metadata);
return $i;
}
}
}
}
public function moveOrMergeItem($index, $slot, $from)
{
for ($i = 0; $i < $this->length; $i++) {
if ($this->isValid($slot, $i)) {
if (empty($this->Items[$i])) {
$this->Items[$i] = $slot;
$from->Items[$i] = ItemStack::emptyStack();
return $i;
}
}
}
return -1;
}
public function handleWindowChange($index, $value)
{
$current = $CraftingRepository->getRecipe($this->Bench());
if ($index == self::craftingOutput) {
if (empty($value) && $current != null) {
$this->removeItemFromOutput($current);
$current = $CraftingRepository->getRecipe($this->Bench());
}
}
if ($current == null) {
$this->Items[self::craftingOutput] = ItemStack::emptyStack();
} else {
$this->Items[self::craftingOutput] = $current->output();
}
}
public function getSlots()
{
$l = $this->windowAreaLength();
$slots = array_fill(0, $l, 0);
for ($i = 0; $i < $l; $i++) {
$slots[$i] = ItemStack::emptyStack();
}
foreach ($this->WindowAreas as $Area) {
for ($i = 0; $i < $Area->length; $i++) {
$index = $Area->startIndex + $i;
$slots[$index] = $Area->Items[$i];
}
}
return $slots;
}
