Java Code Examples for net.minecraftforge.event.entity.player.EntityItemPickupEvent#getEntityPlayer()

@SubscribeEvent
public void onPickupItem(EntityItemPickupEvent event)
{
    if (event.getItem() != null && event.getEntityPlayer() instanceof EntityPlayerMP )
    {
        // This event is received on the server side, so we need to pass it to the client.
        sendItemStackToClient((EntityPlayerMP)event.getEntityPlayer(), MalmoMessageType.SERVER_COLLECTITEM, event.getItem().getEntityItem());
    }
}
 

@SubscribeEvent
public void onPickupItem(EntityItemPickupEvent event) {
    if (event.getItem() != null && event.getEntityPlayer() instanceof EntityPlayerMP)
        checkForMatch(event.getItem().getEntityItem());
}
 

@SubscribeEvent
public void onPickupItem(EntityItemPickupEvent event) {
    if (event.getItem() != null && event.getEntityPlayer() instanceof EntityPlayerMP)
        checkForMatch(event.getItem().getEntityItem());
}
 

@SubscribeEvent
public void onPickupItem(EntityItemPickupEvent event) {
    if (event.getItem() != null && event.getEntityPlayer() instanceof EntityPlayerMP)
        checkForMatch(event.getItem().getEntityItem());
}
 

@SubscribeEvent
public void onPickupItem(EntityItemPickupEvent event) {
    if (event.getItem() != null && event.getEntityPlayer() instanceof EntityPlayerMP)
        checkForMatch(event.getItem().getEntityItem());
}
 

/**
 * Try to handle the items being picked up.
 * @param event
 * @return true to prevent further processing of the event
 */
public static boolean onEntityItemPickupEvent(EntityItemPickupEvent event)
{
    EntityItem entityItem = event.getItem();
    ItemStack stack = entityItem.getItem();
    EntityPlayer player = event.getEntityPlayer();

    if (player.getEntityWorld().isRemote || entityItem.isDead || stack.isEmpty())
    {
        return true;
    }

    ItemStack origStack = ItemStack.EMPTY;
    final int origStackSize = stack.getCount();
    List<ItemStack> managers = getEnabledItems(player);
    // If there are enabled managers in the player's inventory, then initialize to "deny"
    boolean deny = managers.size() > 0;

    //int i = 0;
    for (ItemStack manager : managers)
    {
        // Delayed the stack copying until we know if there is a valid bag,
        // so check if the stack was copied already or not.
        if (origStack == ItemStack.EMPTY)
        {
            origStack = stack.copy();
        }

        Result result = ((ItemPickupManager) manager.getItem()).handleItems(player, manager, stack);

        //System.out.println("i: " + i++ + " result: " + result);
        // Blacklisted or successfully transported, cancel further processing
        if (result == Result.BLACKLISTED || result == Result.TRANSPORTED)
        {
            if (result == Result.TRANSPORTED)
            {
                entityItem.setDead();
            }

            deny = true;
            break;
        }

        // Whitelisted, no need to check any further managers, just allow picking it up
        if (result == Result.WHITELISTED)
        {
            deny = false;
            break;
        }

        // Filters disabled or filtering mode was black list, and the item was not on the black list => allow through
        if (result == Result.NOT_HANDLED || result == Result.NOT_BLACKLISTED)
        {
            deny = false;
        }
    }

    // At least some items were picked up
    if (stack.getCount() != origStackSize || entityItem.isDead)
    {
        if (entityItem.isSilent() == false)
        {
            player.getEntityWorld().playSound(null, player.getPosition(), SoundEvents.ENTITY_ITEM_PICKUP, SoundCategory.MASTER, 0.2F,
                    ((player.getEntityWorld().rand.nextFloat() - player.getEntityWorld().rand.nextFloat()) * 0.7F + 1.0F) * 2.0F);
        }

        if (stack.isEmpty() || entityItem.isDead)
        {
            FMLCommonHandler.instance().firePlayerItemPickupEvent(player, entityItem, origStack);
            player.onItemPickup(entityItem, origStackSize);
        }
    }

    if (deny)
    {
        event.setCanceled(true);
    }

    return deny;
}
 

/**
 * Tries to first fill the matching stacks in the player's inventory,
 * and then depending on the bag's mode, tries to add the remaining items
 * to the bag's inventory.
 * @param event
 * @return true if all items were handled and further processing of the event should not occur
 */
public static boolean onEntityItemPickupEvent(EntityItemPickupEvent event)
{
    EntityItem entityItem = event.getItem();
    ItemStack stack = entityItem.getItem();
    EntityPlayer player = event.getEntityPlayer();

    if (player.getEntityWorld().isRemote || entityItem.isDead || stack.isEmpty())
    {
        return true;
    }

    ItemStack origStack = ItemStack.EMPTY;
    final int origStackSize = stack.getCount();
    int stackSizeLast = origStackSize;
    boolean ret = false;

    IItemHandler playerInv = player.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null);
    // Not all the items could fit into existing stacks in the player's inventory, move them directly to the bag
    List<Integer> slots = InventoryUtils.getSlotNumbersOfMatchingItems(playerInv, EnderUtilitiesItems.HANDY_BAG);

    for (int slot : slots)
    {
        ItemStack bagStack = playerInv.getStackInSlot(slot);

        // Bag is not locked
        if (bagStack.isEmpty() == false && bagStack.getItem() == EnderUtilitiesItems.HANDY_BAG && ItemHandyBag.bagIsOpenable(bagStack))
        {
            // Delayed the stack copying until we know if there is a valid bag,
            // so check if the stack was copied already or not.
            if (origStack == ItemStack.EMPTY)
            {
                origStack = stack.copy();
            }

            stack = handleItems(stack, bagStack, player);

            if (stack.isEmpty() || stack.getCount() != stackSizeLast)
            {
                if (stack.isEmpty())
                {
                    entityItem.setDead();
                    event.setCanceled(true);
                    ret = true;
                    break;
                }

                ItemStack pickedUpStack = origStack.copy();
                pickedUpStack.setCount(stackSizeLast - stack.getCount());

                FMLCommonHandler.instance().firePlayerItemPickupEvent(player, entityItem, pickedUpStack);
                player.onItemPickup(entityItem, origStackSize);
            }

            stackSizeLast = stack.getCount();
        }
    }

    // Not everything was handled, update the stack
    if (entityItem.isDead == false && stack.getCount() != origStackSize)
    {
        entityItem.setItem(stack);
    }

    // At least some items were picked up
    if (entityItem.isSilent() == false && (entityItem.isDead || stack.getCount() != origStackSize))
    {
        player.getEntityWorld().playSound(null, player.getPosition(), SoundEvents.ENTITY_ITEM_PICKUP, SoundCategory.MASTER,
                0.2F, ((itemRand.nextFloat() - itemRand.nextFloat()) * 0.7F + 1.0F) * 2.0F);
    }

    return ret;
}
 

/**
 * Tries to first fill the matching stacks in the player's inventory,
 * and then depending on the bag's mode, tries to add the remaining items
 * to the bag's inventory.
 * @param event
 * @return true if all items were handled and further processing of the event should not occur
 */
public static boolean onEntityItemPickupEvent(EntityItemPickupEvent event)
{
    EntityItem entityItem = event.getItem();
    ItemStack stack = entityItem.getItem();
    EntityPlayer player = event.getEntityPlayer();

    if (player.getEntityWorld().isRemote || entityItem.isDead || stack.isEmpty())
    {
        return true;
    }

    ItemStack origStack = ItemStack.EMPTY;
    final int origStackSize = stack.getCount();
    int stackSizeLast = origStackSize;
    boolean ret = false;

    IItemHandler playerInv = player.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null);
    // Not all the items could fit into existing stacks in the player's inventory, move them directly to the nullifier
    List<Integer> slots = InventoryUtils.getSlotNumbersOfMatchingItems(playerInv, EnderUtilitiesItems.NULLIFIER);

    for (int slot : slots)
    {
        ItemStack nullifierStack = playerInv.getStackInSlot(slot);

        // Nullifier is not disabled
        if (nullifierStack.isEmpty() == false && isNullifierEnabled(nullifierStack))
        {
            // Delayed the stack copying until we know if there is a valid bag,
            // so check if the stack was copied already or not.
            if (origStack == ItemStack.EMPTY)
            {
                origStack = stack.copy();
            }

            stack = handleItems(stack, nullifierStack, player);

            if (stack.isEmpty() || stack.getCount() != stackSizeLast)
            {
                if (stack.isEmpty())
                {
                    entityItem.setDead();
                    event.setCanceled(true);
                    ret = true;
                    break;
                }

                ItemStack pickedUpStack = origStack.copy();
                pickedUpStack.setCount(stackSizeLast - stack.getCount());

                FMLCommonHandler.instance().firePlayerItemPickupEvent(player, entityItem, pickedUpStack);
                player.onItemPickup(entityItem, origStackSize);
            }

            stackSizeLast = stack.getCount();
        }
    }

    // Not everything was handled, update the stack
    if (entityItem.isDead == false && stack.getCount() != origStackSize)
    {
        entityItem.setItem(stack);
    }

    // At least some items were picked up
    if (entityItem.isSilent() == false && (entityItem.isDead || stack.getCount() != origStackSize))
    {
        player.getEntityWorld().playSound(null, player.getPosition(), SoundEvents.ENTITY_ITEM_PICKUP, SoundCategory.MASTER,
                0.2F, ((itemRand.nextFloat() - itemRand.nextFloat()) * 0.7F + 1.0F) * 2.0F);
    }

    return ret;
}