/**
* Called to check if the machine can process a certain item.
*
* @return If the item can be processed.
*/
private boolean canProcess() {
// Check if the item stack in input is null. If yes, it cannot be processed.
if (this.machineItemStacks[0] == null) return false;
// Otherwise...
else {
// Save the result of processing to ItemStack.
ItemStack itemStack =
HexProcessingCrystalSeparator.processing().getProcessingResult(machineItemStacks[0]);
// If the result is null, it cannot be processed.
if (itemStack == null) return false;
// If there are no items in output slot, it can be processed.
if (machineItemStacks[1] == null) return true;
// If there are items in output slot, but are not same as result, it cannot be processed.
if (!machineItemStacks[1].isItemEqual(itemStack)) return false;
// Check if more items can fit in the output. If yes, it can be processed.
int result = machineItemStacks[1].stackSize + itemStack.stackSize;
return result <= getInventoryStackLimit() && result <= machineItemStacks[1].getMaxStackSize();
}
}
/** Called to execute the item processing. */
public void processItem() {
// If the item can be processed...
if (canProcess()) {
// Prepare a new ItemStack that is the result of processing.
ItemStack itemStack =
HexProcessingCrystalSeparator.processing().getProcessingResult(machineItemStacks[0]);
// If there are no items in the output, put the result in.
if (machineItemStacks[1] == null) machineItemStacks[1] = itemStack.copy();
// If there are items, but are of same type, increment the stack.
else if (machineItemStacks[1].getItem() == itemStack.getItem())
machineItemStacks[1].stackSize += itemStack.stackSize;
// Reduce the number of items in the input.
machineItemStacks[0].stackSize--;
// If the amount of items in input is 0, remove the items.
if (machineItemStacks[0].stackSize == 0) machineItemStacks[0] = null;
}
}