@Override
public ItemStack pullItem(ForgeDirection side, boolean doPull) {
int xo = xCoord + side.offsetX;
int yo = yCoord + side.offsetY;
int zo = zCoord + side.offsetZ;
TileEntity t = worldObj.getBlockTileEntity(xo, yo, zo);
if (t instanceof IInventory) {
if (t instanceof ISpecialInventory) {
ISpecialInventory isi = (ISpecialInventory) t;
ItemStack[] items = isi.extractItem(doPull, side.getOpposite(), 1);
if (items != null && items.length > 0) return items[0];
} else if (t instanceof ISidedInventory) {
ISidedInventory isi = (ISidedInventory) t;
int[] slots = isi.getAccessibleSlotsFromSide(side.getOpposite().ordinal());
for (int i = 0; i < slots.length; i++) {
ItemStack pulled = isi.getStackInSlot(slots[i]);
if (pulled != null
&& isi.canExtractItem(slots[i], pulled, side.getOpposite().ordinal())) {
ItemStack result = null; // pulled.copy().splitStack(1);
// pulled.stackSize--;
// isi.setInventorySlotContents(slots[i], pulled);
// if(pulled.stackSize <= 0) isi.setInventorySlotContents(slots[i], null);
if (doPull) {
result = isi.decrStackSize(slots[i], 1);
isi.onInventoryChanged();
} else {
result = pulled.copy().splitStack(1);
}
return result;
}
}
} else {
IInventory ii = (IInventory) t;
for (int i = 0; i < ii.getSizeInventory(); i++) {
ItemStack pulled = ii.getStackInSlot(i);
if (pulled != null) {
ItemStack result = null;
// pulled.stackSize--;
// ii.setInventorySlotContents(i, pulled);
// if(pulled.stackSize <= 0)ii.setInventorySlotContents(i, null);
if (doPull) {
result = ii.decrStackSize(i, 1);
ii.onInventoryChanged();
} else {
result = pulled.copy().splitStack(1);
}
return result;
}
}
}
}
return null;
}
public boolean tryInsertItem(ItemStack stack, ForgeDirection side) {
int xo = xCoord + side.offsetX;
int yo = yCoord + side.offsetY;
int zo = zCoord + side.offsetZ;
TileEntity t = worldObj.getBlockTileEntity(xo, yo, zo);
if (stack == null) return false;
if (t instanceof IInventory) {
if (t instanceof ISpecialInventory) {
ISpecialInventory isi = (ISpecialInventory) t;
ItemStack ghost = stack.copy().splitStack(1);
int used = isi.addItem(ghost, true, side.getOpposite());
if (used > 0) return true;
} else if (t instanceof ISidedInventory) {
ISidedInventory isi = (ISidedInventory) t;
ItemStack ghost = stack.copy().splitStack(1);
int[] slots = isi.getAccessibleSlotsFromSide(side.getOpposite().ordinal());
for (int i = 0; i < slots.length; i++) {
if (isi.canInsertItem(slots[i], ghost, side.getOpposite().ordinal())) {
ItemStack inSlot = isi.getStackInSlot(slots[i]);
if (inSlot != null
&& inSlot.isItemEqual(ghost)
&& inSlot.stackSize < inSlot.getMaxStackSize()
&& inSlot.stackSize < isi.getInventoryStackLimit()) {
inSlot.stackSize++;
isi.onInventoryChanged();
return true;
}
}
}
for (int i = 0; i < slots.length; i++) {
if (isi.canInsertItem(slots[i], ghost, side.getOpposite().ordinal())) {
ItemStack inSlot = isi.getStackInSlot(slots[i]);
if (inSlot == null) {
isi.setInventorySlotContents(slots[i], ghost);
isi.onInventoryChanged();
return true;
}
}
}
return false;
} else {
IInventory ii = (IInventory) t;
ItemStack ghost = stack.copy().splitStack(1);
for (int i = 0; i < ii.getSizeInventory(); i++) {
if (ii.isItemValidForSlot(i, ghost)) {
ItemStack inSlot = ii.getStackInSlot(i);
if (inSlot != null
&& inSlot.isItemEqual(ghost)
&& inSlot.stackSize < inSlot.getMaxStackSize()
&& inSlot.stackSize < ii.getInventoryStackLimit()) {
inSlot.stackSize++;
ii.onInventoryChanged();
return true;
}
}
}
for (int i = 0; i < ii.getSizeInventory(); i++) {
if (ii.isItemValidForSlot(i, ghost)) {
ItemStack inSlot = ii.getStackInSlot(i);
if (inSlot == null) {
ii.setInventorySlotContents(i, ghost);
ii.onInventoryChanged();
return true;
}
}
}
return false;
}
}
if (Loader.isModLoaded("BuildCraft|Core") && t != null && stack != null) {
if (t instanceof IPipeTile) {
IPipeTile p = (IPipeTile) t;
if (p.getPipeType() == PipeType.ITEM && p.isPipeConnected(side.getOpposite())) {
int res = p.injectItem(stack, false, side.getOpposite());
if (res == stack.stackSize) {
p.injectItem(stack, true, side.getOpposite());
stack.stackSize = 0;
return true;
}
}
}
}
return false;
}