@Override
public boolean isItemValidForSlot(int slotID, ItemStack itemstack) {
if (slotID == 0) {
if (FluidContainerUtils.isFluidContainer(itemstack)) {
return true;
}
}
return false;
}
@Override
public ItemStack transferStackInSlot(EntityPlayer player, int slotID) {
ItemStack stack = null;
Slot currentSlot = (Slot) inventorySlots.get(slotID);
if (currentSlot != null && currentSlot.getHasStack()) {
ItemStack slotStack = currentSlot.getStack();
stack = slotStack.copy();
if (FluidContainerUtils.isFluidContainer(slotStack)) {
if (slotID != 0 && slotID != 1) {
if (!mergeItemStack(slotStack, 0, 1, false)) {
return null;
}
} else {
if (!mergeItemStack(slotStack, 2, inventorySlots.size(), true)) {
return null;
}
}
} else {
if (slotID >= 2 && slotID <= 28) {
if (!mergeItemStack(slotStack, 29, inventorySlots.size(), false)) {
return null;
}
} else if (slotID > 28) {
if (!mergeItemStack(slotStack, 2, 28, false)) {
return null;
}
} else {
if (!mergeItemStack(slotStack, 2, inventorySlots.size(), true)) {
return null;
}
}
}
if (slotStack.stackSize == 0) {
currentSlot.putStack((ItemStack) null);
} else {
currentSlot.onSlotChanged();
}
if (slotStack.stackSize == stack.stackSize) {
return null;
}
currentSlot.onPickupFromSlot(player, slotStack);
}
return stack;
}
private void manageInventory() {
if (FluidContainerUtils.isFluidContainer(inventory[0])) {
FluidStack ret =
FluidContainerUtils.handleContainerItem(
this, inventory, editMode, fluidTank.getFluid(), getCurrentNeeded(), 0, 1, null);
if (ret != null) {
fluidTank.setFluid(PipeUtils.copy(ret, Math.min(fluidTank.getCapacity(), ret.amount)));
int rejects = Math.max(0, ret.amount - fluidTank.getCapacity());
if (rejects > 0) {
pushUp(PipeUtils.copy(ret, rejects), true);
}
}
}
}