Java Code Examples for net.minecraft.item.ItemStack#equals()

The following examples show how to use net.minecraft.item.ItemStack#equals() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: BlockOben.java    From Sakura_mod with MIT License 5 votes vote down vote up 
@Override
  public boolean onBlockActivated(World worldIn, BlockPos pos, IBlockState state, EntityPlayer playerIn, EnumHand hand, EnumFacing facing, float hitX, float hitY, float hitZ) {
      if (worldIn.isRemote)
          return true;
      
ItemStack stack = playerIn.getHeldItem(hand);
TileEntity tile = worldIn.getTileEntity(pos);
if (hand == EnumHand.MAIN_HAND) {
    if (tile instanceof TileEntityOben) {
    	TileEntityOben tileEntity = (TileEntityOben) tile;
        if(!(tileEntity.getInventory().getStackInSlot(0)).isEmpty()&&!(stack.equals(tileEntity.getInventory().getStackInSlot(0)))){
            Block.spawnAsEntity(worldIn, pos, tileEntity.getInventory().getStackInSlot(0));
            tileEntity.getInventory().setStackInSlot(0, ItemStack.EMPTY);
            tileEntity.markDirty();
            return true;
        }
		ItemStack campfireStack=stack.copy();
		campfireStack.setCount(1);
		stack.shrink(1);
		tileEntity.getInventory().insertItem(0,campfireStack,false);
		tileEntity.markDirty();
		return true;
    }
}

return true;
  }
Example 2
Source File: BookBot.java    From ForgeHax with MIT License 4 votes vote down vote up 
@Override
public void run() {
  try {
    while (!stopped) {
      // check to see if we've finished the book
      if (!parser.hasNext()) {
        this.status = Status.FINISHED;
        break;
      }
      
      sleep();
      
      // wait for screen
      if (MC.currentScreen != null) {
        this.status = Status.AWAITING_GUI_CLOSE;
        continue;
      }
      
      // search for empty book
      int slot = -1;
      ItemStack selected = null;
      for (int i = 0; i < InventoryPlayer.getHotbarSize(); i++) {
        ItemStack stack = getLocalPlayer().inventory.getStackInSlot(i);
        if (stack != null
            && !stack.equals(ItemStack.EMPTY)
            && stack.getItem() instanceof ItemWritableBook) {
          slot = i;
          selected = stack;
          break;
        }
      }
      
      // make sure we found a book
      if (slot == -1) {
        this.status = Status.NEED_EMPTY_BOOKS_IN_HOTBAR;
        continue;
      }
      
      // set selected item to that slot
      while (getLocalPlayer().inventory.currentItem != slot) {
        getLocalPlayer().inventory.currentItem = slot;
        this.status = Status.CHANGING_HELD_ITEM;
        sleep();
      }
      
      final ItemStack item = selected;
      
      // open the book gui screen
      this.status = Status.OPENING_BOOK;
      MC.addScheduledTask(() -> getLocalPlayer().openBook(item, EnumHand.MAIN_HAND));
      
      // wait for gui to open
      while (!(MC.currentScreen instanceof GuiScreenBook)) {
        sleep();
      }
      
      // send book to server
      this.status = Status.WRITING_BOOK;
      MC.addScheduledTask(
          () -> {
            sendBook(item);
            MC.displayGuiScreen(null);
          });
      
      // wait for screen to close
      while (MC.currentScreen != null) {
        sleep();
      }
    }
  } catch (Throwable t) {
    this.status = Status.ERROR;
  } finally {
    if (finalListener != null) {
      finalListener.accept(this);
      finalListener = null;
    }
    
    // set stopped to true
    this.stopped = true;
    
    if (!this.status.equals(Status.FINISHED) && !this.status.equals(Status.ERROR)) {
      this.status = Status.STOPPED;
    }
  }
}
Example 3
Source File: IForgeItem.java    From patchwork-api with GNU Lesser General Public License v2.1 2 votes vote down vote up 
/**
 * Determine if the player switching between these two item stacks.
 *
 * @param oldStack    The old stack that was equipped
 * @param newStack    The new stack
 * @param slotChanged If the current equipped slot was changed, Vanilla does not
 *                    play the animation if you switch between two slots that
 *                    hold the exact same item.
 * @return True to play the item change animation
 */
default boolean shouldCauseReequipAnimation(ItemStack oldStack, ItemStack newStack, boolean slotChanged) {
	return !oldStack.equals(newStack);
}
Example 4
Source File: IForgeItem.java    From patchwork-api with GNU Lesser General Public License v2.1 2 votes vote down vote up 
/**
 * Called while an item is in 'active' use to determine if usage should
 * continue. Allows items to continue being used while sustaining damage, for
 * example.
 *
 * @param oldStack the previous 'active' stack
 * @param newStack the stack currently in the active hand
 * @return true to set the new stack to active and continue using it
 */
default boolean canContinueUsing(ItemStack oldStack, ItemStack newStack) {
	return oldStack.equals(newStack);
}