Java BookMeta.hasAuthor方法代碼示例

import org.bukkit.inventory.meta.BookMeta; //導入方法依賴的package包/類
/**
 * Gets a JSONObject representation of a BookMeta. Book and Quills books will have a pages key, while
 * finished, written, books will also have an author and title key.
 *
 * @param meta The BookMeta to serialize
 * @return A JSON Representation of the give BookMeta
 */
public static JSONObject serializeBookMeta(BookMeta meta) {
    try {
        JSONObject root = new JSONObject();
        if (meta.hasTitle())
            root.put("title", meta.getTitle());
        if (meta.hasAuthor())
            root.put("author", meta.getAuthor());
        if (meta.hasPages()) {
            String[] pages = meta.getPages().toArray(new String[]{});
            root.put("pages", pages);
        }
        return root;
    } catch (JSONException e) {
        e.printStackTrace();
        return null;
    }
}
 

import org.bukkit.inventory.meta.BookMeta; //導入方法依賴的package包/類
public boolean check(Event e) {
	BookMeta book = (BookMeta) item.getSingle(e).getItemMeta();
	if (book.hasAuthor()) {
		if (boo == true) {
			return true;
		} else {
			return false;
		}
	} else {
		if (boo == false) {
			return true;
		} else {
			return false;
		}
	}
}
 

import org.bukkit.inventory.meta.BookMeta; //導入方法依賴的package包/類
@Override
public boolean matches(ItemStack item) {
	if(item.hasItemMeta()) {
		ItemMeta meta = item.getItemMeta();
		
		if(meta instanceof BookMeta) {
			BookMeta bookMeta = (BookMeta) meta;
			
			if(bookMeta.hasTitle() == hasTitle() && bookMeta.hasAuthor() == hasAuthor() && bookMeta.hasPages() == hasPages) {
				if(hasPages) {
					return bookHash(bookMeta.getPages()) == bookHash;
				}
				else {
					return true;
				}
			}
		}
	}
	
	return false;
}
 

import org.bukkit.inventory.meta.BookMeta; //導入方法依賴的package包/類
public static void addQuestJournal(QuestPlayer qp) {
	if (!qp.getPlayer().isOnline()) {
		return;
	}
	if (!QuestManagerPlugin.questManagerPlugin.getPluginConfiguration()
			.getWorlds().contains(qp.getPlayer().getPlayer().getWorld().getName())) {
		return;
	}
	
	Player play = qp.getPlayer().getPlayer();
	Inventory inv = play.getInventory();
	
	if (inv.firstEmpty() == -1) {
		//no room!
		return;
	}
	
	ItemStack book = null;
	
	for (ItemStack item : inv.all(Material.BOOK_AND_QUILL).values()) {
		if (item.hasItemMeta()) {
			BookMeta meta = (BookMeta) item.getItemMeta();
			if (meta.hasTitle() && meta.getTitle().equals("Journal")
					&& meta.hasAuthor() && meta.getAuthor().equals(play.getName())
					&& item.getEnchantmentLevel(Enchantment.LUCK) == 5) {
				book = item;
				break;
			}
		}
	}
	
	if (book == null) {
	
		book = new ItemStack(Material.BOOK_AND_QUILL);
		BookMeta bookMeta = (BookMeta) book.getItemMeta();
		
		bookMeta.setTitle("Journal");
		bookMeta.setDisplayName("Journal");
		bookMeta.setAuthor(play.getName());
		
		book.setItemMeta(bookMeta);
		
		book.addUnsafeEnchantment(Enchantment.LUCK, 5);
		
		inv.addItem(book);
		
		play.sendMessage(ChatColor.GRAY + "A " + ChatColor.DARK_GREEN 
				+ "Quest Journal" + ChatColor.GRAY + " has been added to your inventory."
				 + ChatColor.RESET);
	}
	
	updateQuestJournal(qp, true);
}
 

import org.bukkit.inventory.meta.BookMeta; //導入方法依賴的package包/類
public BookMetadata(BookMeta bookMeta) {
	this.title = bookMeta.hasTitle() ? bookMeta.getTitle() : null;
	this.author = bookMeta.hasAuthor() ? bookMeta.getAuthor() : null;
	this.hasPages = bookMeta.hasPages();
	this.bookHash = this.hasPages ? bookHash(bookMeta.getPages()) : 0;
}