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4 | 4 | import org.bukkit.entity.Player; |
5 | 5 | import org.bukkit.scheduler.BukkitRunnable; |
6 | 6 | import org.mcservernetwork.client.Client; |
| 7 | +import org.mcservernetwork.client.util.ColorUtils; |
7 | 8 | import org.mcservernetwork.client.util.reflection.ReflectionUtils; |
| 9 | +import pl.socketbyte.opengui.ColorUtil; |
8 | 10 |
|
9 | 11 | import java.lang.reflect.Field; |
10 | 12 | import java.lang.reflect.Method; |
11 | 13 |
|
12 | 14 | public class ActionBarAPI { |
13 | | - private static String nmsver; |
14 | | - private static boolean useOldMethods = false; |
| 15 | + private static String nms = Bukkit.getServer().getClass().getPackage().getName().substring(Bukkit.getServer().getClass().getPackage().getName().lastIndexOf(".") + 1); |
| 16 | + private static boolean useOldMethods = nms.startsWith("v1_8_") || nms.startsWith("v1_7_"); |
| 17 | + |
| 18 | + private static Class<?> craftPlayerClass; |
| 19 | + private static Class<?> packetPlayOutChatClass; |
| 20 | + private static Class<?> packetClass; |
| 21 | + private static Class<?> chatSerializerClass; |
| 22 | + private static Class<?> iChatBaseComponentClass; |
| 23 | + private static Method craftPlayerHandleMethod; |
| 24 | + private static Method m3; |
| 25 | + |
| 26 | + // 1.8+ |
| 27 | + private static Class<?> chatComponentTextClass; |
| 28 | + private static Class<?> chatMessageTypeClass; |
| 29 | + private static Object chatMessageType; |
| 30 | + |
15 | 31 | static { |
16 | | - nmsver = ReflectionUtils.getNmsVersion(); |
| 32 | + try { |
| 33 | + craftPlayerClass = Class.forName("org.bukkit.craftbukkit." + nms + ".entity.CraftPlayer"); |
| 34 | + packetPlayOutChatClass = Class.forName("net.minecraft.server." + nms + ".PacketPlayOutChat"); |
| 35 | + packetClass = Class.forName("net.minecraft.server." + nms + ".Packet"); |
| 36 | + iChatBaseComponentClass = Class.forName("net.minecraft.server." + nms + ".IChatBaseComponent"); |
| 37 | + chatSerializerClass = iChatBaseComponentClass.getDeclaredClasses()[0]; |
| 38 | + craftPlayerHandleMethod = craftPlayerClass.getDeclaredMethod("getHandle"); |
| 39 | + |
| 40 | + if (useOldMethods) { |
| 41 | + m3 = chatSerializerClass.getDeclaredMethod("a", String.class); |
| 42 | + } |
| 43 | + else { |
| 44 | + chatComponentTextClass = Class.forName("net.minecraft.server." + nms + ".ChatComponentText"); |
| 45 | + iChatBaseComponentClass = Class.forName("net.minecraft.server." + nms + ".IChatBaseComponent"); |
| 46 | + |
| 47 | + chatMessageTypeClass = Class.forName("net.minecraft.server." + nms + ".ChatMessageType"); |
| 48 | + Object[] chatMessageTypes = chatMessageTypeClass.getEnumConstants(); |
17 | 49 |
|
18 | | - if (nmsver.equalsIgnoreCase("v1_8_R1") || nmsver.startsWith("v1_7_")) { // Not sure if 1_7 works for the protocol hack? |
19 | | - useOldMethods = true; |
| 50 | + for (Object obj : chatMessageTypes) { |
| 51 | + if (obj.toString().equals("GAME_INFO")) { |
| 52 | + chatMessageType = obj; |
| 53 | + } |
| 54 | + } |
| 55 | + } |
| 56 | + } catch (ClassNotFoundException | NoSuchMethodException e) { |
| 57 | + throw new RuntimeException("Could not properly setup ActionBar", e); |
20 | 58 | } |
21 | 59 | } |
22 | 60 |
|
23 | 61 | public static void sendActionBar(Player player, String message) { |
24 | 62 | if (!player.isOnline()) { |
25 | 63 | return; |
26 | 64 | } |
| 65 | + |
27 | 66 | try { |
28 | | - Class<?> craftPlayerClass = Class.forName("org.bukkit.craftbukkit." + nmsver + ".entity.CraftPlayer"); |
29 | 67 | Object craftPlayer = craftPlayerClass.cast(player); |
30 | 68 | Object packet; |
31 | | - Class<?> packetPlayOutChatClass = Class.forName("net.minecraft.server." + nmsver + ".PacketPlayOutChat"); |
32 | | - Class<?> packetClass = Class.forName("net.minecraft.server." + nmsver + ".Packet"); |
| 69 | + |
33 | 70 | if (useOldMethods) { |
34 | | - Class<?> chatSerializerClass = Class.forName("net.minecraft.server." + nmsver + ".ChatSerializer"); |
35 | | - Class<?> iChatBaseComponentClass = Class.forName("net.minecraft.server." + nmsver + ".IChatBaseComponent"); |
36 | | - Method m3 = chatSerializerClass.getDeclaredMethod("a", String.class); |
37 | | - Object cbc = iChatBaseComponentClass.cast(m3.invoke(chatSerializerClass, "{\"text\": \"" + message + "\"}")); |
| 71 | + Object cbc = iChatBaseComponentClass.cast(m3.invoke(chatSerializerClass, "{\"text\": \"" + ColorUtils.fixColors(message) + "\"}")); |
38 | 72 | packet = packetPlayOutChatClass.getConstructor(new Class<?>[]{iChatBaseComponentClass, byte.class}).newInstance(cbc, (byte) 2); |
39 | | - } else { |
40 | | - Class<?> chatComponentTextClass = Class.forName("net.minecraft.server." + nmsver + ".ChatComponentText"); |
41 | | - Class<?> iChatBaseComponentClass = Class.forName("net.minecraft.server." + nmsver + ".IChatBaseComponent"); |
42 | | - try { |
43 | | - Class<?> chatMessageTypeClass = Class.forName("net.minecraft.server." + nmsver + ".ChatMessageType"); |
44 | | - Object[] chatMessageTypes = chatMessageTypeClass.getEnumConstants(); |
45 | | - Object chatMessageType = null; |
46 | | - for (Object obj : chatMessageTypes) { |
47 | | - if (obj.toString().equals("GAME_INFO")) { |
48 | | - chatMessageType = obj; |
49 | | - } |
50 | | - } |
51 | | - Object chatCompontentText = chatComponentTextClass.getConstructor(new Class<?>[]{String.class}).newInstance(message); |
52 | | - packet = packetPlayOutChatClass.getConstructor(new Class<?>[]{iChatBaseComponentClass, chatMessageTypeClass}).newInstance(chatCompontentText, chatMessageType); |
53 | | - } catch (ClassNotFoundException cnfe) { |
54 | | - Object chatCompontentText = chatComponentTextClass.getConstructor(new Class<?>[]{String.class}).newInstance(message); |
55 | | - packet = packetPlayOutChatClass.getConstructor(new Class<?>[]{iChatBaseComponentClass, byte.class}).newInstance(chatCompontentText, (byte) 2); |
56 | | - } |
57 | 73 | } |
58 | | - Method craftPlayerHandleMethod = craftPlayerClass.getDeclaredMethod("getHandle"); |
| 74 | + else { |
| 75 | + Object chatComponentText = chatComponentTextClass.getConstructor(new Class<?>[]{String.class}).newInstance(ColorUtils.fixColors(message)); |
| 76 | + packet = packetPlayOutChatClass.getConstructor(new Class<?>[]{iChatBaseComponentClass, chatMessageTypeClass == null ? byte.class : chatMessageTypeClass}).newInstance(chatComponentText, chatMessageType == null ? ((byte) 2) : chatMessageType); |
| 77 | + } |
| 78 | + |
59 | 79 | Object craftPlayerHandle = craftPlayerHandleMethod.invoke(craftPlayer); |
60 | 80 | Field playerConnectionField = craftPlayerHandle.getClass().getDeclaredField("playerConnection"); |
61 | 81 | Object playerConnection = playerConnectionField.get(craftPlayerHandle); |
62 | 82 | Method sendPacketMethod = playerConnection.getClass().getDeclaredMethod("sendPacket", packetClass); |
63 | 83 | sendPacketMethod.invoke(playerConnection, packet); |
64 | 84 | } catch (Exception e) { |
65 | | - e.printStackTrace(); |
66 | | - } |
67 | | - } |
68 | | - |
69 | | - public static void sendActionBar(final Player player, final String message, int duration) { |
70 | | - sendActionBar(player, message); |
71 | | - |
72 | | - if (duration >= 0) { |
73 | | - // Sends empty message at the end of the duration. Allows messages shorter than 3 seconds, ensures precision. |
74 | | - new BukkitRunnable() { |
75 | | - @Override |
76 | | - public void run() { |
77 | | - sendActionBar(player, ""); |
78 | | - } |
79 | | - }.runTaskLater(Client.getInstance(), duration + 1); |
80 | | - } |
81 | | - |
82 | | - // Re-sends the messages every 3 seconds so it doesn't go away from the player's screen. |
83 | | - while (duration > 40) { |
84 | | - duration -= 40; |
85 | | - new BukkitRunnable() { |
86 | | - @Override |
87 | | - public void run() { |
88 | | - sendActionBar(player, message); |
89 | | - } |
90 | | - }.runTaskLater(Client.getInstance(), (long) duration); |
91 | | - } |
92 | | - } |
93 | | - |
94 | | - public static void sendActionBarToAllPlayers(String message) { |
95 | | - sendActionBarToAllPlayers(message, -1); |
96 | | - } |
97 | | - |
98 | | - public static void sendActionBarToAllPlayers(String message, int duration) { |
99 | | - for (Player p : Bukkit.getOnlinePlayers()) { |
100 | | - sendActionBar(p, message, duration); |
| 85 | + throw new RuntimeException("Could not send ActionBar", e); |
101 | 86 | } |
102 | 87 | } |
103 | 88 | } |
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