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InventoryIteratorSided.java
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InventoryIteratorSided.java
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package buildcraft.core.inventory;
import buildcraft.core.inventory.InventoryIterator.IInvSlot;
import java.util.Iterator;
import net.minecraft.inventory.ISidedInventory;
import net.minecraft.item.ItemStack;
import net.minecraftforge.common.ForgeDirection;
/**
* @author CovertJaguar <http://www.railcraft.info>
*/
public class InventoryIteratorSided implements Iterable<IInvSlot> {
private final ISidedInventory inv;
private final int side;
InventoryIteratorSided(ISidedInventory inv, ForgeDirection side) {
this.inv = inv;
this.side = side.ordinal();
}
@Override
public Iterator<IInvSlot> iterator() {
return new Iterator<IInvSlot>() {
int[] slots = inv.getAccessibleSlotsFromSide(side);
int index = 0;
@Override
public boolean hasNext() {
return index < slots.length;
}
@Override
public IInvSlot next() {
return new InvSlot(slots[index++]);
}
@Override
public void remove() {
throw new UnsupportedOperationException("Remove not supported.");
}
};
}
private class InvSlot implements IInvSlot {
private int slot;
public InvSlot(int slot) {
this.slot = slot;
}
@Override
public ItemStack getStackInSlot() {
return inv.getStackInSlot(slot);
}
@Override
public void setStackInSlot(ItemStack stack) {
inv.setInventorySlotContents(slot, stack);
}
@Override
public boolean canPutStackInSlot(ItemStack stack) {
return inv.canInsertItem(slot, stack, side);
}
@Override
public boolean canTakeStackFromSlot(ItemStack stack) {
return inv.canExtractItem(slot, stack, side);
}
@Override
public ItemStack decreaseStackInSlot() {
return inv.decrStackSize(slot, 1);
}
}
}