/**
* Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team
* http://www.mod-buildcraft.com
* <p/>
* BuildCraft is distributed under the terms of the Minecraft Mod Public
* License 1.0, or MMPL. Please check the contents of the license located in
* http://www.mod-buildcraft.com/MMPL-1.0.txt
*/
package buildcraft.core.lib.inventory;
import java.util.Iterator;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import buildcraft.api.core.IInvSlot;
class InventoryIteratorSimple implements Iterable<IInvSlot> {
private final IInventory inv;
InventoryIteratorSimple(IInventory inv) {
this.inv = InvUtils.getInventory(inv);
}
@Override
public Iterator<IInvSlot> iterator() {
return new Iterator<IInvSlot>() {
int slot = 0;
@Override
public boolean hasNext() {
return slot < inv.getSizeInventory();
}
@Override
public IInvSlot next() {
return new InvSlot(slot++);
}
@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.isItemValidForSlot(slot, stack);
}
@Override
public boolean canTakeStackFromSlot(ItemStack stack) {
return true;
}
@Override
public boolean isItemValidForSlot(ItemStack stack) {
return inv.isItemValidForSlot(slot, stack);
}
@Override
public ItemStack decreaseStackInSlot(int amount) {
return inv.decrStackSize(slot, amount);
}
@Override
public int getIndex() {
return slot;
}
}
}