package com.gamingmesh.jobs.stuff; import java.lang.reflect.Field; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.util.logging.Level; import org.bukkit.Bukkit; import org.bukkit.ChatColor; import org.bukkit.entity.Player; import com.gamingmesh.jobs.Jobs; import com.gamingmesh.jobs.config.ConfigManager; import com.gamingmesh.jobs.economy.BufferedPayment; import com.gamingmesh.jobs.i18n.Language; /** * * @author hamzaxx */ public class ActionBar { private static int cleanVersion = 182; private static String version = ""; private static Object packet; private static Method getHandle; private static Method sendPacket; private static Field playerConnection; private static Class nmsChatSerializer; private static Class nmsIChatBaseComponent; private static Class packetType; static { try { version = Bukkit.getServer().getClass().getPackage().getName().split("\\.")[3]; // Translating version to integer for simpler use try { cleanVersion = Integer.parseInt(version.replace("v", "").replace("V", "").replace("_", "").replace("r", "").replace("R", "")); } catch (NumberFormatException e) { // Fail save if it for some reason can't translate version to integer if (version.contains("v1_7")) cleanVersion = 170; if (version.contains("v1_6")) cleanVersion = 160; if (version.contains("v1_5")) cleanVersion = 150; if (version.contains("v1_4")) cleanVersion = 140; if (version.contains("v1_8_R1")) cleanVersion = 181; if (version.contains("v1_8_R2")) cleanVersion = 182; if (version.contains("v1_8_R3")) cleanVersion = 183; } packetType = Class.forName(getPacketPlayOutChat()); Class typeCraftPlayer = Class.forName(getCraftPlayerClasspath()); Class typeNMSPlayer = Class.forName(getNMSPlayerClasspath()); Class typePlayerConnection = Class.forName(getPlayerConnectionClasspath()); nmsChatSerializer = Class.forName(getChatSerializerClasspath()); nmsIChatBaseComponent = Class.forName(getIChatBaseComponentClasspath()); getHandle = typeCraftPlayer.getMethod("getHandle"); playerConnection = typeNMSPlayer.getField("playerConnection"); sendPacket = typePlayerConnection.getMethod("sendPacket", Class.forName(getPacketClasspath())); } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | NoSuchFieldException ex) { Bukkit.getLogger().log(Level.SEVERE, "Error {0}", ex); } } public static void ShowActionBar(BufferedPayment payment) { String playername = payment.getOfflinePlayer().getName(); if (!Jobs.actionbartoggle.containsKey(playername) && ConfigManager.getJobsConfiguration().JobsToggleEnabled) Jobs.actionbartoggle.put(playername, true); if (playername != null && Jobs.actionbartoggle.size() > 0) if (Jobs.actionbartoggle.containsKey(playername)) { Boolean show = Jobs.actionbartoggle.get(playername); Player abp = (Player) payment.getOfflinePlayer(); if (abp != null && show) { String Message = Language.getMessage("command.toggle.output.paid"); Message = Message.replace("[amount]", String.valueOf((((int) (payment.getAmount() * 100)) / 100.0))); Message = Message.replace("[exp]", String.valueOf((((int) (payment.getExp() * 100)) / 100.0))); ActionBar.send(abp, ChatColor.GREEN + Message); } } } public static void send(Player receivingPacket, String msg) { try { if (msg == null || nmsChatSerializer == null) return; if (cleanVersion < 180) { receivingPacket.sendMessage(ChatColor.translateAlternateColorCodes('&', msg)); return; } Object serialized = nmsChatSerializer.getMethod("a", String.class).invoke(null, "{\"text\": \"" + ChatColor.translateAlternateColorCodes('&', msg) + "\"}"); if (cleanVersion > 180) { packet = packetType.getConstructor(nmsIChatBaseComponent, byte.class).newInstance(serialized, (byte) 2); } else { packet = packetType.getConstructor(nmsIChatBaseComponent, int.class).newInstance(serialized, 2); } Object player = getHandle.invoke(receivingPacket); Object connection = playerConnection.get(player); sendPacket.invoke(connection, packet); } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | InstantiationException ex) { Bukkit.getLogger().log(Level.SEVERE, "Error {0}", ex); } try { Object player = getHandle.invoke(receivingPacket); Object connection = playerConnection.get(player); sendPacket.invoke(connection, packet); } catch (SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException ex) { Bukkit.getLogger().log(Level.SEVERE, "Error {0}", ex); } } private static String getCraftPlayerClasspath() { return "org.bukkit.craftbukkit." + version + ".entity.CraftPlayer"; } private static String getPlayerConnectionClasspath() { return "net.minecraft.server." + version + ".PlayerConnection"; } private static String getNMSPlayerClasspath() { return "net.minecraft.server." + version + ".EntityPlayer"; } private static String getPacketClasspath() { return "net.minecraft.server." + version + ".Packet"; } private static String getIChatBaseComponentClasspath() { return "net.minecraft.server." + version + ".IChatBaseComponent"; } private static String getChatSerializerClasspath() { if (cleanVersion < 182) { return "net.minecraft.server." + version + ".ChatSerializer"; } else { return "net.minecraft.server." + version + ".IChatBaseComponent$ChatSerializer";// 1_8_R2 moved to IChatBaseComponent } } private static String getPacketPlayOutChat() { return "net.minecraft.server." + version + ".PacketPlayOutChat"; } }