Java Code Examples for openperipheral.api.helpers.Index#checkElementIndex()

@ScriptCallable(returnTypes = ReturnType.BOOLEAN, description = "Pull an item from the target inventory into any slot in the current one. Returns true if item was consumed")
public boolean pullNotebookPage(TileEntity desk,
		@Arg(name = "deskSlot") Index deskSlot,
		@Arg(name = "direction", description = "The direction of the other inventory)") ForgeDirection direction,
		@Arg(name = "fromSlot", description = "The slot in the other inventory that you're pulling from") Index fromSlot) {

	IInventory inv = getTargetTile(desk, direction);

	fromSlot.checkElementIndex("input slot", inv.getSizeInventory());

	ItemStack stack = inv.getStackInSlot(fromSlot.value);
	Preconditions.checkNotNull(stack, "Other inventory empty");

	final NotebookWrapper wrapper = createInventoryWrapper(desk, deskSlot);

	ItemStack added = wrapper.addPage(stack);
	inv.setInventorySlotContents(fromSlot.value, added);
	inv.markDirty();
	return added == null;
}
 

@Asynchronous(false)
@ScriptCallable(description = "Swap two slots in the inventory")
public void swapStacks(IInventory target,
		@Arg(name = "from", description = "The first slot") Index fromSlot,
		@Arg(name = "to", description = "The other slot") Index intoSlot,
		@Optionals @Arg(name = "fromDirection") ForgeDirection fromDirection,
		@Arg(name = "fromDirection") ForgeDirection toDirection) {
	IInventory inventory = InventoryUtils.getInventory(target);
	Preconditions.checkNotNull(inventory, "Invalid target!");
	final int size = inventory.getSizeInventory();
	fromSlot.checkElementIndex("first slot id", size);
	intoSlot.checkElementIndex("second slot id", size);
	if (inventory instanceof ISidedInventory) {
		InventoryUtils.swapStacks((ISidedInventory)inventory,
				fromSlot.value, Objects.firstNonNull(fromDirection, ForgeDirection.UNKNOWN),
				intoSlot.value, Objects.firstNonNull(toDirection, ForgeDirection.UNKNOWN));
	} else InventoryUtils.swapStacks(inventory, fromSlot.value, intoSlot.value);

	inventory.markDirty();
}
 

@ScriptCallable(returnTypes = ReturnType.OBJECT, description = "Get details of an item in a particular slot")
public Object getStackInSlot(IInventory target,
		@Arg(name = "slotNumber", description = "Slot number") Index slot,
		@Optionals @Arg(name = "proxy", description = "If true, method will return proxy instead of computing whole table") Boolean proxy) {
	IInventory inventory = InventoryUtils.getInventory(target);
	slot.checkElementIndex("slot id", inventory.getSizeInventory());
	ItemStack stack = inventory.getStackInSlot(slot.value);
	return proxy == Boolean.TRUE? OpcAccess.itemStackMetaBuilder.createProxy(stack) : stack;
}
 

@Asynchronous(false)
@ScriptCallable(description = "Destroy a stack")
public void destroyStack(IInventory target,
		@Arg(name = "slotNumber", description = "The slot number") Index slot) {
	IInventory inventory = InventoryUtils.getInventory(target);
	slot.checkElementIndex("slot id", inventory.getSizeInventory());
	inventory.setInventorySlotContents(slot.value, null);
	inventory.markDirty();
}
 

@ScriptCallable(description = "Sets the text on the sign")
public void setLine(TileEntitySign sign,
		@Arg(name = "line", description = "The line number to set the text on the sign") Index line,
		@Arg(name = "text", description = "The text to display on the sign") String text) {
	line.checkElementIndex("line", sign.signText.length);
	setLine(sign, line.value, text);
	updateSign(sign);
}
 

@Asynchronous
@ScriptCallable(returnTypes = ReturnType.STRING, description = "Gets the text from the supplied line of the sign")
public String getLine(TileEntitySign sign,
		@Arg(name = "line", description = "The line number to get from the sign") Index line) {
	line.checkElementIndex("line", sign.signText.length);
	return sign.signText[line.value];
}
 

@Asynchronous
@ScriptCallable(description = "Get the item currently being displayed in a specific slot", returnTypes = ReturnType.TABLE, name = "getSlot")
public ItemStack getSlotOneBased(@Arg(name = "slot", description = "The slot you want to get details about") Index slot) {

	slot.checkElementIndex("slot id", 10);
	return slots[slot.value].get();
}
 

@ScriptCallable(description = "Set the item being displayed on a specific slot")
public void setSlot(
		@Arg(name = "slot", description = "The slot you want to modify") Index slot,
		@Optionals @Arg(name = "item", description = "The item you want to display. nil to set empty") ItemStack stack) {

	slot.checkElementIndex("slot id", 10);

	if (stack != null) stack.stackSize = 1;

	this.slots[slot.value].set(stack);
	sync();
}
 

@ScriptCallable(returnTypes = ReturnType.TABLE)
public ItemStack getPageFromSlot(@Arg(name = "slot") Index slot) {
	List<ItemStack> pages = getPages();
	slot.checkElementIndex("slot", pages.size());
	return pages.get(slot.value);
}
 

private static void checkSlotId(IInventory inventory, Index slot, String name) {
	Preconditions.checkNotNull(inventory, "Invalid inventory");
	if (slot.value != ANY_SLOT) slot.checkElementIndex(name + " slot id", inventory.getSizeInventory());
}