Java PacketSender类代码示例

import com.hm.mcshared.particle.PacketSender; //导入依赖的package包/类
/**
 * Displays texts related to the achievement in the receiver's chat. This method can display a single hoverable
 * message or several messages one after the other.
 *
 * @param player
 * @param nameToShowUser
 * @param messageToShowUser
 * @param rewardTexts
 */
private void displayReceiverMessages(Player player, String nameToShowUser, String messageToShowUser,
		List<String> rewardTexts) {
	if (configHoverableReceiverChatText) {
		StringBuilder hover = new StringBuilder(messageToShowUser + "\n");
		rewardTexts.stream().filter(StringUtils::isNotBlank)
				.forEach(t -> hover.append(ChatColor.translateAlternateColorCodes('&', t)).append("\n"));
		String json = "{\"text\":\"" + langAchievementNew + nameToShowUser
				+ "\",\"hoverEvent\":{\"action\":\"show_text\",\"value\":[{\"text\":\""
				+ hover.substring(0, hover.length() - 1) + "\"}]}}";
		try {
			PacketSender.sendChatMessagePacket(player, json);
			return;
		} catch (Exception e) {
			plugin.getLogger().warning(
					"Failed to display hoverable message for achievement reception. Displaying standard messages instead.");
		}
	}
	player.sendMessage(langAchievementNew + nameToShowUser);
	player.sendMessage(plugin.getChatHeader() + ChatColor.WHITE + messageToShowUser);
	rewardTexts.stream().filter(StringUtils::isNotBlank).forEach(
			t -> player.sendMessage(plugin.getChatHeader() + ChatColor.translateAlternateColorCodes('&', t)));
}
 

import com.hm.mcshared.particle.PacketSender; //导入依赖的package包/类
/**
 * Displays an action bar message or chat notification to another player.
 *
 * @param achievementReceiver
 * @param nameToShowUser
 * @param otherPlayer
 */
private void displayNotification(Player achievementReceiver, String nameToShowUser, Player otherPlayer) {
	if (configActionBarNotify) {
		String actionBarJsonMessage = "{\"text\":\"&o"
				+ StringUtils.replaceOnce(langAchievementReceived, "PLAYER", achievementReceiver.getName())
				+ nameToShowUser + "\"}";
		try {
			PacketSender.sendActionBarPacket(otherPlayer, actionBarJsonMessage);
		} catch (Exception e) {
			plugin.getLogger()
					.warning("Failed to display action bar message for achievement reception notification.");
		}
	} else {
		otherPlayer.sendMessage(plugin.getChatHeader()
				+ StringUtils.replaceOnce(langAchievementReceived, "PLAYER", achievementReceiver.getName())
				+ nameToShowUser);
	}
}
 

import com.hm.mcshared.particle.PacketSender; //导入依赖的package包/类
/**
 * Sends a packet message to the server in order to display a clickable and hoverable message. A suggested command
 * is displayed in the chat when clicked on, and an additional help message appears when a command is hovered.
 *
 * @param sender
 * @param message
 * @param command
 * @param hover
 */
private void sendJsonClickableHoverableMessage(CommandSender sender, String message, String command, String hover) {
	// Send clickable and hoverable message if sender is a player and if supported by the Minecraft version.
	if (sender instanceof Player && plugin.getServerVersion() > 7) {
		// Build the json format string.
		String json = "{\"text\":\"" + message + "\",\"clickEvent\":{\"action\":\"suggest_command\",\"value\":\""
				+ command + "\"},\"hoverEvent\":{\"action\":\"show_text\",\"value\":[{\"text\":\"" + hover
				+ "\",\"color\":\"" + configColor.name().toLowerCase() + "\"}]}}";
		try {
			PacketSender.sendChatMessagePacket((Player) sender, json);
		} catch (Exception e) {
			plugin.getLogger().warning(
					"Failed to display clickable and hoverable message in /aach help command. Displaying standard message instead.");
			sender.sendMessage(message);
		}
	} else {
		sender.sendMessage(message);
	}
}
 

import com.hm.mcshared.particle.PacketSender; //导入依赖的package包/类
/**
 * Send a packet message to the server in order to display a clickable and hoverable message. A suggested command is
 * displayed in the chat when clicked on, and an additional help message appears when a command is hovered.
 * 
 * @param sender
 * @param message
 * @param command
 * @param hover
 */
public void sendJsonClickableHoverableMessage(CommandSender sender, String message, String command, String hover) {
	// Build the json format string.
	String json = "{\"text\":\"" + message + "\",\"clickEvent\":{\"action\":\"suggest_command\",\"value\":\""
			+ command + "\"},\"hoverEvent\":{\"action\":\"show_text\",\"value\":[{\"text\":\"" + hover
			+ "\",\"color\":\"blue\"}]}}";

	// Send clickable and hoverable message if sender is a player and if no exception is caught.
	if (sender instanceof Player) {
		try {
			PacketSender.sendChatMessagePacket((Player) sender, json);
		} catch (Exception ex) {
			plugin.getLogger().severe(
					"Errors while trying to display clickable and hoverable message in /awf help command. Displaying standard message instead.");
			sender.sendMessage(message);
		}
	} else {
		sender.sendMessage(message);
	}
}
 

import com.hm.mcshared.particle.PacketSender; //导入依赖的package包/类
/**
 * Sends a packet message to the server in order to display a clickable and hoverable message. A suggested command
 * is displayed in the chat when clicked on, and an additional help message appears when a command is hovered.
 * 
 * @param sender
 * @param message
 * @param command
 * @param hover
 */
public void sendJsonClickableHoverableMessage(CommandSender sender, String message, String command, String hover) {
	// Send clickable and hoverable message if sender is a player and if no exception is caught.
	if (sender instanceof Player) {
		// Build the json format string.
		String json = "{\"text\":\"" + message + "\",\"clickEvent\":{\"action\":\"suggest_command\",\"value\":\""
				+ command + "\"},\"hoverEvent\":{\"action\":\"show_text\",\"value\":[{\"text\":\"" + hover
				+ "\",\"color\":\"gold\"}]}}";
		try {
			PacketSender.sendChatMessagePacket((Player) sender, json);
		} catch (Exception ex) {
			plugin.getLogger()
					.severe("Errors while trying to display clickable and hoverable message in /petm help command. "
							+ "Displaying standard message instead.");
			sender.sendMessage(message);
		}
	} else {
		sender.sendMessage(message);
	}
}
 

import com.hm.mcshared.particle.PacketSender; //导入依赖的package包/类
/**
 * Displays the cooldown action bar message.
 *
 * @param player
 * @param actionBarJsonMessage
 */
private void displayActionBarMessage(Player player, String actionBarJsonMessage) {
	try {
		PacketSender.sendActionBarPacket(player, actionBarJsonMessage);
	} catch (Exception e) {
		plugin.getLogger().warning("Failed to display action bar message for cooldown.");
	}
}
 

import com.hm.mcshared.particle.PacketSender; //导入依赖的package包/类
/**
 * Displays title when receiving an achievement.
 *
 * @param player
 * @param nameToShowUser
 * @param messageToShowUser
 */
private void displayTitle(Player player, String nameToShowUser, String messageToShowUser) {
	try {
		// Escape quotations in case quotations are used in config.yml.
		PacketSender.sendTitlePacket(player,
				"{\"text\":\"" + StringUtils.replace(nameToShowUser, "\"", "\\\"") + "\"}",
				"{\"text\":\"" + StringUtils.replace(messageToShowUser, "\"", "\\\"") + "\"}");
	} catch (Exception e) {
		plugin.getLogger().warning("Failed to display achievement screen title.");
	}
}
 

import com.hm.mcshared.particle.PacketSender; //导入依赖的package包/类
@EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
public void onPlayerCommandPreprocessEvent(PlayerToggleFlightEvent event) {
	if (plugin.isDisabled() || event.getPlayer().hasPermission("antiworldfly.fly")) {
		return;
	}

	if (!this.plugin.isAntiFlyCreative() && event.getPlayer().getGameMode() == GameMode.CREATIVE
			|| "SPECTATOR".equals(event.getPlayer().getGameMode().toString())) {
		return;
	}

	Player player = event.getPlayer();

	for (String world : plugin.getAntiFlyWorlds()) {
		if (event.getPlayer().getWorld().getName().equalsIgnoreCase(world)) {
			// Disable flying.
			player.setAllowFlight(false);
			player.getPlayer().setFlying(false);
			event.setCancelled(true);

			if (plugin.isChatMessage()) {
				player.sendMessage(plugin.getChatHeader() + plugin.getPluginLang().getString("fly-disabled-chat",
						"Flying is disabled in this world."));
			}

			if (plugin.isTitleMessage()) {
				try {
					PacketSender.sendTitlePacket(player, "{\"text\":\""
							+ plugin.getPluginLang().getString("fly-disabled-title", "&9AntiWorldFly") + "\"}",
							"{\"text\":\"" + plugin.getPluginLang().getString("fly-disabled-subtitle",
									"Flying is disabled in this world.") + "\"}");
				} catch (Exception e) {
					plugin.getLogger().log(Level.SEVERE, "Errors while trying to display flying disabled title: ",
							e);
				}
			}
			break;
		}
	}
}
 

import com.hm.mcshared.particle.PacketSender; //导入依赖的package包/类
@Override
public void run() {
	if (plugin.isDisabled() || player.hasPermission("antiworldfly.fly")) {
		return;
	}

	if (!this.plugin.isAntiFlyCreative() && player.getGameMode() == GameMode.CREATIVE
			|| "SPECTATOR".equals(player.getGameMode().toString())) {
		return;
	}

	if (plugin.isChatMessage()
			&& (plugin.isNotifyNotFlying() || !plugin.isNotifyNotFlying() && player.isFlying())) {
		player.sendMessage(plugin.getChatHeader()
				+ plugin.getPluginLang().getString("fly-disabled-chat", "Flying is disabled in this world."));
	}

	if (plugin.isTitleMessage()
			&& (plugin.isNotifyNotFlying() || !plugin.isNotifyNotFlying() && player.isFlying())) {
		try {
			PacketSender.sendTitlePacket(player,
					"{\"text\":\"" + plugin.getPluginLang().getString("fly-disabled-title", "&9AntiWorldFly")
							+ "\"}",
					"{\"text\":\"" + plugin.getPluginLang().getString("fly-disabled-subtitle",
							"Flying is disabled in this world.") + "\"}");
		} catch (Exception e) {
			plugin.getLogger().log(Level.SEVERE, "Errors while trying to display flying disabled title: ", e);
		}
	}

	// Disable flying.
	player.setAllowFlight(false);
	player.setFlying(false);
}