org.bukkit.boss.BossBar#setVisible ( )源码实例Demo

public static void hideDurabilityBossBar(Player player, EquipmentSlot slot) {
	UUID uuid = player.getUniqueId();
	BossBar bar;
	HashMap<UUID, BossBar> playersBars;
	if (slot.equals(EquipmentSlot.HAND)) {
		playersBars = playersBarsMain;
	} else if (slot.equals(EquipmentSlot.OFF_HAND)) {
		playersBars = playersBarsOff;
	} else {
		return;
	}
	if (!playersBars.containsKey(uuid)) {
		return;
	} else {
		bar = playersBars.get(uuid);
	}

	bar.setVisible(false);
	bar.setProgress(1.0D);
	bar.setColor(BarColor.GREEN);
}
 

@Override
public void addPlayer(Player player) {
    if(!views.containsKey(player)) {
        final BossBar view = bossBarFactory.createBossBar(renderer.render(title, player), color, style, flags.toArray(new BarFlag[flags.size()]));
        view.setVisible(visibile);
        view.addPlayer(player);
        views.put(player, view);
    }
}
 

/**
 * Hide a bossbar from the BossBarManager through the stored ID for all players
 * who were assigned it.
 *
 * @param id The ID text for the bossbar.
 */
void hideBar(String id) {
    BossBar bar = barMap.get(id);
    if (bar != null) {
        bar.setVisible(false);
        barMap.put(id, bar);
    }
}
 

/**
 * Show a bossbar from the BossBarManager through the stored ID for all players
 * who were assigned it.
 *
 * @param id The ID text for the bossbar.
 */
void showBar(String id) {
    BossBar bar = barMap.get(id);
    if (bar != null) {
        bar.setVisible(true);
        barMap.put(id, bar);
    }
}
 

public void addPlayer(Player player) {
    if (!playerBossBars.containsKey(player)) {
        BossBar bossBar = Bukkit.createBossBar(getTitle(player.getLocale()), this.color, this.style, this.flags.toArray(new BarFlag[flags.size()]));
        bossBar.setVisible(this.shown);
        bossBar.addPlayer(player);
        playerBossBars.put(player, bossBar);
    }
}
 

public void setVisible(Boolean visible) {
    if (visible != this.shown) {
        this.shown = visible;
        for (BossBar bossbar : playerBossBars.values()) {
            bossbar.setVisible(visible);
        }
    }
}
 

public static void sendDurabilityBossBar(Player player, ItemStack item, EquipmentSlot slot) {
	BossBarConfig config = ConfigFile.getInstance().getBossBarConfig();
	if (!config.show())
		return;
	UUID uuid = player.getUniqueId();
	BossBar bar;
	HashMap<UUID, BossBar> playersBars;
	String title;
	if (slot.equals(EquipmentSlot.HAND)) {
		title = LangFileUtils.get("item_durability_main_hand");
		playersBars = playersBarsMain;
	} else if (slot.equals(EquipmentSlot.OFF_HAND)) {
		title = LangFileUtils.get("item_durability_off_hand");
		playersBars = playersBarsOff;
	} else {
		return;
	}
	if (!playersBars.containsKey(uuid)) {
		bar = Bukkit.createBossBar(title, BarColor.GREEN, BarStyle.SOLID);
		bar.addPlayer(player);
		playersBars.put(uuid, bar);
	} else {
		bar = playersBars.get(uuid);
	}
	if (item == null || item.getType() == Material.AIR) {
		bar.setVisible(false);
		bar.setProgress(1.0D);
		return;
	}
	int durability = 0;
	int durabilityMax = 0;
	if (AdditionsAPI.isCustomItem(item)) {
		if (!config.showCustomItems() || item.getType().getMaxDurability() == 0) {
			bar.setVisible(false);
			bar.setProgress(1.0D);
			return;
		}
		CustomItemStack cStack = new CustomItemStack(item);
		CustomItem cItem = cStack.getCustomItem();
		if (cItem.hasFakeDurability()) {
			durability = cStack.getFakeDurability();
			durabilityMax = cItem.getFakeDurability();
		} else if (cStack.getCustomItem().isUnbreakable()) {
			bar.setVisible(false);
			bar.setProgress(1.0D);
			return;
		} else {
			durabilityMax = item.getType().getMaxDurability();
			durability = durabilityMax - item.getDurability();
		}
	} else if (item.getType().getMaxDurability() != 0) {
		if (!config.showVanillaItems()) {
			bar.setVisible(false);
			bar.setProgress(1.0D);
			return;
		}
		durabilityMax = item.getType().getMaxDurability();
		durability = durabilityMax - item.getDurability();
	} else {
		bar.setVisible(false);
		bar.setProgress(1.0D);
		return;
	}
	double progress = (double) durability / (double) durabilityMax;
	if (progress > 1) {
		progress = 1;
	} else if (progress < 0) {
		progress = 0;
	}
	bar.setVisible(true);
	if (progress < 0)
		progress = 0;
	else if (progress > 1)
		progress = 1;
	try {
		bar.setProgress(progress);
	} catch (IllegalArgumentException event) {}
	if (progress >= 0.5) {
		bar.setColor(BarColor.GREEN);
		bar.setTitle(title + ChatColor.GREEN + durability + " / " + durabilityMax);
	} else if (progress >= 0.25) {
		bar.setColor(BarColor.YELLOW);
		bar.setTitle(title + ChatColor.YELLOW + durability + " / " + durabilityMax);
	} else {
		bar.setColor(BarColor.RED);
		bar.setTitle(title + ChatColor.RED + durability + " / " + durabilityMax);
	}
}
 

@Override
public void sendNotify(String message, Collection<? extends Player> players) {
    BossBar bossBar = Bukkit.createBossBar(Utils.format(message), barColor, style);
    if (barFlags != null) {
        for (BarFlag flag : barFlags) {
            bossBar.addFlag(flag);
        }
    }
    bossBar.setProgress(progress);

    // Show bar
    for (Player player : players) {
        bossBar.addPlayer(player);
    }

    bossBar.setVisible(true);

    // Remove after stay ticks
    new BukkitRunnable() {

        @Override
        public void run() {
            bossBar.removeAll();
        }
    }.runTaskLater(BetonQuest.getInstance(), stay);

    // If Countdown, then divide stay by countdown and reduce progress to 0 by those intevals
    if (countdown > 0) {
        int interval = stay / countdown;
        double amount = progress / ((double) countdown);
        new BukkitRunnable() {

            @Override
            public void run() {
                if (countdown == 0) {
                    cancel();
                    return;
                }
                countdown -= 1;
                progress -= amount;
                bossBar.setProgress(Math.max(0.0, progress));
            }
        }.runTaskTimer(BetonQuest.getInstance(), interval, interval);
    }

    super.sendNotify(message, players);
}