@Override
public ItemStack transferStackInSlot(EntityPlayer player, int slot) {
ItemStack stack = null;
Slot slotObject = (Slot) inventorySlots.get(slot);
int numSlots = _entity.getSizeInventory();
if (slotObject != null && slotObject.getHasStack()) {
ItemStack stackInSlot = slotObject.getStack();
stack = stackInSlot.copy();
if (slot < numSlots) {
if (!mergeItemStack(stackInSlot, numSlots, inventorySlots.size(), true)) {
return null;
}
} else if (!mergeItemStack(stackInSlot, 0, numSlots, false)) {
return null;
}
if (stackInSlot.stackSize == 0) {
slotObject.putStack(null);
} else {
slotObject.onSlotChanged();
}
if (stackInSlot.stackSize == stack.stackSize) {
return null;
}
slotObject.onPickupFromSlot(player, stackInSlot);
}
return stack;
}
public ContainerCyaniteReprocessor(TileEntityCyaniteReprocessor entity, EntityPlayer player) {
super();
_entity = entity;
addSlots();
addPlayerInventory(player.inventory);
_entity.beginUpdatingPlayer(player);
}
// Override this so we can check if stuff is valid for the slot
// Stolen directly from powercrystals
@Override
protected boolean mergeItemStack(ItemStack stack, int slotStart, int slotRange, boolean reverse) {
boolean successful = false;
int slotIndex = slotStart;
int maxStack = Math.min(stack.getMaxStackSize(), _entity.getInventoryStackLimit());
if (reverse) {
slotIndex = slotRange - 1;
}
Slot slot;
ItemStack existingStack;
if (stack.isStackable()) {
while (stack.stackSize > 0
&& (!reverse && slotIndex < slotRange || reverse && slotIndex >= slotStart)) {
slot = (Slot) this.inventorySlots.get(slotIndex);
existingStack = slot.getStack();
if (slot.isItemValid(stack)
&& existingStack != null
&& existingStack.itemID == stack.itemID
&& (!stack.getHasSubtypes() || stack.getItemDamage() == existingStack.getItemDamage())
&& ItemStack.areItemStackTagsEqual(stack, existingStack)) {
int existingSize = existingStack.stackSize + stack.stackSize;
if (existingSize <= maxStack) {
stack.stackSize = 0;
existingStack.stackSize = existingSize;
slot.onSlotChanged();
successful = true;
} else if (existingStack.stackSize < maxStack) {
stack.stackSize -= maxStack - existingStack.stackSize;
existingStack.stackSize = maxStack;
slot.onSlotChanged();
successful = true;
}
}
if (reverse) {
--slotIndex;
} else {
++slotIndex;
}
}
}
if (stack.stackSize > 0) {
if (reverse) {
slotIndex = slotRange - 1;
} else {
slotIndex = slotStart;
}
while (!reverse && slotIndex < slotRange || reverse && slotIndex >= slotStart) {
slot = (Slot) this.inventorySlots.get(slotIndex);
existingStack = slot.getStack();
if (slot.isItemValid(stack) && existingStack == null) {
slot.putStack(stack.copy());
slot.onSlotChanged();
stack.stackSize = 0;
successful = true;
break;
}
if (reverse) {
--slotIndex;
} else {
++slotIndex;
}
}
}
return successful;
}
@Override
public boolean canInteractWith(EntityPlayer player) {
return _entity.isUseableByPlayer(player);
}
@Override
public void onContainerClosed(EntityPlayer player) {
super.onContainerClosed(player);
_entity.stopUpdatingPlayer(player);
}