package crazypants.enderio.machine.hypercube;
import net.minecraft.inventory.ISidedInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import crazypants.util.ArrayInventory;
public class ItemRecieveBuffer extends ArrayInventory implements ISidedInventory {
private static final int[] ALL_SLOTS = new int[] { 0, 1, 2, 3, 4, 5 };
private boolean recieveEnabled;
TileHyperCube hc;
public ItemRecieveBuffer(TileHyperCube hc) {
super(6);
this.hc = hc;
}
public boolean isEmpty() {
for (ItemStack stack : items) {
if(stack != null) {
return false;
}
}
return true;
}
public ItemStack[] getItems() {
return items;
}
public void setRecieveEnabled(boolean canRecieveItems) {
recieveEnabled = canRecieveItems;
}
@Override
public int[] getAccessibleSlotsFromSide(int side) {
return ALL_SLOTS;
}
@Override
public boolean canInsertItem(int slot, ItemStack itemStack, int side) {
if(!recieveEnabled || side < 0 || side >= items.length || slot != side || itemStack == null) {
return false;
}
ItemStack item = items[slot];
if(item == null) {
return true;
}
return false;
}
@Override
public void setInventorySlotContents(int slot, ItemStack stack) {
super.setInventorySlotContents(slot, stack);
hc.pushRecieveBuffer();
}
@Override
public boolean canExtractItem(int slot, ItemStack itemStack, int side) {
return true;
}
public void readFromNBT(NBTTagCompound nbtRoot) {
items = new ItemStack[6];
for (int i = 0; i < items.length; i++) {
String key = "recieveBuffer" + i;
if(nbtRoot.hasKey(key)) {
NBTTagCompound stackRoot = nbtRoot.getCompoundTag(key);
items[i] = ItemStack.loadItemStackFromNBT(stackRoot);
} else {
items[i] = null;
}
}
}
public void writeToNBT(NBTTagCompound nbtRoot) {
for (int i = 0; i < items.length; i++) {
ItemStack stack = items[i];
if(stack != null) {
NBTTagCompound stackRoot = new NBTTagCompound();
stack.writeToNBT(stackRoot);
nbtRoot.setTag("recieveBuffer" + i, stackRoot);
}
}
}
}