Java Code Examples for org.bukkit.inventory.PlayerInventory#getContents()

/**
 * Gets the slot of the given item through iteration.
 * 
 * @param player The inventory to iterate through.
 * @param item The ItemStack to check for.
 * @return The found slot in the inventory.
 */
public static int getItemSlot(PlayerInventory inventory, ItemStack item)
{
	int slot = 0;
	ItemStack[] contents = inventory.getContents();
	
	for(int i = 0; i < contents.length; i++)
	{
		ItemStack current = contents[i];
		
		if(current == null)
		{
			continue;
		}
		
		if(current.equals(item))
		{
			slot = i;
			break;
		}
	}
	
	return slot;
}
 

@Override
protected void run(Player player) {
    final PlayerInventory inv = player.getInventory();

    // clear main inventory
    contents = inv.getContents();
    inv.clear();

    // clear armour slots
    armourContents = inv.getArmorContents();
    inv.setArmorContents(null);

    // clear if they have something on their cursour currently
    onCursor = player.getItemOnCursor();
    player.setItemOnCursor(new ItemStack(Material.AIR));

    // if they have a crafting inventory open clear items from it too
    // stops storing items in crafting slots bypassing clear inventories
    final InventoryView openInventory = player.getOpenInventory();
    if (openInventory.getType() == InventoryType.CRAFTING) {
        crafting = Optional.of(openInventory.getTopInventory().getContents());
        openInventory.getTopInventory().clear();
    } else {
        crafting = Optional.absent();
    }
}
 

private double redeemItems(ScoreBox box, PlayerInventory inventory) {
  ItemStack[] notArmor = inventory.getContents();
  ItemStack[] armor = inventory.getArmorContents();

  double points = redeemItems(box, notArmor) + redeemItems(box, armor);

  if (points != 0) {
    inventory.setContents(notArmor);
    inventory.setArmorContents(armor);
  }

  return points;
}
 

/**
 * Add an instructional booklet to a player's inventory
 * - Will prevent duplicates
 */
public static void getBooklet(GPlayer gPlayer) {
    Player onlinePlayer = gPlayer.getOnlinePlayer();
    if (onlinePlayer != null) {
        //Prevent duplicates:
        // - Note that empty inventory slots will be NULL
        boolean isDuplicate = false;
        PlayerInventory inventory = onlinePlayer.getInventory();
        for (ItemStack item : inventory.getContents()) {
            if (item != null &&
                    item.getType().equals(Material.WRITTEN_BOOK) &&
                    item.getItemMeta().getDisplayName().equals(Lang.WIKI_NAME.get())) {
                gPlayer.sendMsg(Lang.WIKI_ALREADYADDED);
                isDuplicate = true;
                break;
            }
        }

        //Add the booklet:
        if (!isDuplicate) {
            ItemStack wiki = new ItemStack(Material.WRITTEN_BOOK);
            final BookMeta meta = (BookMeta) wiki.getItemMeta();
            if (meta != null) {
                meta.setDisplayName(Lang.WIKI_NAME.get());
                meta.setAuthor(Lang.WIKI_AUTHOR.get());
                meta.setTitle(Lang.WIKI_LORE.get());
                meta.setPages(
                        Lang.WIKI_INTRODUCTION.get(),
                        Lang.WIKI_SCORES.get(),
                        Lang.WIKI_EFFECTS.get(),
                        Lang.WIKI_BOUNTY.get(),
                        Lang.WIKI_OTHER.get()
                        );

                //Create the book and add to inventory:
                wiki.setItemMeta(meta);
                if (onlinePlayer.getInventory().addItem(wiki).isEmpty()) {
                    //Added:
                    gPlayer.sendMsg(Lang.WIKI_ADDED);
                } else {
                    //Inventory full:
                    gPlayer.sendMsg(Lang.GENERIC_INVENTORYFULL);
                }
            }
        }
    }
}
 

public void apply(Player player, boolean teleport) {
	PlayerInventory playerInv = player.getInventory();
	boolean is1_9 = MinecraftVersion.getImplementationVersion().compareTo(MinecraftVersion.V1_9) >= 0;
       boolean isSimpleSize = playerInv.getContents().length <= SIMPLE_INVENTORY_SIZE;

       ItemStack[] inventoryContents = new ItemStack[is1_9 && !isSimpleSize ? playerInv.getSize() : SIMPLE_INVENTORY_SIZE];
       System.arraycopy(inventory, 0, inventoryContents, 0, inventoryContents.length);

       if (!is1_9 || isSimpleSize) {
           ItemStack[] armorContents = new ItemStack[ARMOR_INVENTORY_SIZE];
           System.arraycopy(inventory, inventory.length - ARMOR_INVENTORY_SIZE, armorContents, 0, armorContents.length);
           playerInv.setArmorContents(armorContents);
       }
	
	playerInv.setContents(inventoryContents);

	player.setItemOnCursor(null);
	Map<Integer, ItemStack> exceeded = playerInv.addItem(onCursor);
	for (ItemStack stack : exceeded.values()) {
           if (stack.getType() == Material.AIR) {
               continue;
           }
           
		player.getWorld().dropItem(player.getLocation(), stack);
	}
	
	player.updateInventory();

       player.setMaxHealth(maxHealth);
	player.setHealth(health);
	player.setFoodLevel(foodLevel);
	player.setLevel(level);
	player.setExp(experience);
	player.setAllowFlight(allowFlight);
	player.setFlying(isFlying);
	
	/* Remove current potion effects */
	Collection<PotionEffect> effects = player.getActivePotionEffects();
	for (PotionEffect effect : effects) {
		player.removePotionEffect(effect.getType());
	}
	player.addPotionEffects(activeEffects);
	
	player.setExhaustion(exhaustion);
	player.setSaturation(saturation);
	player.setFallDistance(fallDistance);
	player.setFireTicks(fireTicks);
	
	if (scoreboard != player.getScoreboard()) {
		Scoreboard showBoard = scoreboard;
		if (scoreboard == null) {
			showBoard = Bukkit.getScoreboardManager().getMainScoreboard();
		}
		
		player.setScoreboard(showBoard);
	}
	
	if (teleport) {
		player.teleport(location);
	}
	
	Location compassTarget = this.compassTarget;
	
	if (compassTarget == null) {
		compassTarget = player.getWorld().getSpawnLocation();
	}
	
	player.setCompassTarget(compassTarget);
	
	for (WeakReference<Player> ref : cantSee) {
		Player cantSeePlayer = ref.get();
		
		if (cantSeePlayer == null) {
			// Player object has been garbage-collected
			continue;
		}
		
		if (!cantSeePlayer.isOnline()) {
			continue;
		}
		
		player.hidePlayer(cantSeePlayer);
	}
	
	player.setGameMode(gamemode);
}
 

public void updateState(Player player, boolean location, GameMode mode) {
	PlayerInventory inventory = player.getInventory();
       boolean is1_9 = MinecraftVersion.getImplementationVersion().compareTo(MinecraftVersion.V1_9) >= 0;
       boolean isSimpleSize = inventory.getContents().length <= SIMPLE_INVENTORY_SIZE;

       ItemStack[] contents = inventory.getContents();
       ItemStack[] inventoryArray = new ItemStack[is1_9 && !isSimpleSize ? inventory.getSize() : INVENTORY_SIZE];

       if (!is1_9 || isSimpleSize) {
           ItemStack[] armor = inventory.getArmorContents();
           System.arraycopy(contents, 0, inventoryArray, 0, contents.length);
           System.arraycopy(armor, 0, inventoryArray, inventoryArray.length - ARMOR_INVENTORY_SIZE, armor.length);
       } else {
           System.arraycopy(contents, 0, inventoryArray, 0, contents.length);
       }
	
	/* Initialize the state with the current player state */
	setInventory(inventoryArray);
	setOnCursor(player.getItemOnCursor());
	setGamemode(mode != null ? mode : player.getGameMode());
       setMaxHealth(player.getMaxHealth());
	setHealth(player.getHealth(), player.getMaxHealth());
	setFoodLevel(player.getFoodLevel());
	setLevel(player.getLevel());
	setExperience(player.getExp());
	setAllowFlight(player.getAllowFlight());
	setFlying(player.isFlying());
	setActiveEffects(player.getActivePotionEffects());
	setExhaustion(player.getExhaustion());
	setSaturation(player.getSaturation());
	setFallDistance(player.getFallDistance());
	setFireTicks(player.getFireTicks());
	
	if (location) {
		setLocation(player.getLocation());
	}
	
	setScoreboard(player.getScoreboard());
	setCompassTarget(player.getCompassTarget());
	
	List<WeakReference<Player>> cantSee = Lists.newArrayList();
	for (Player onlinePlayer : Bukkit.getOnlinePlayers()) {
		if (player.canSee(onlinePlayer)) {
			continue;
		}
		
		WeakReference<Player> ref = new WeakReference<Player>(onlinePlayer);
		cantSee.add(ref);
	}
	
	setCantSee(cantSee);
}