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package net.centroom.api.utils;
1		package net.centroom.api.utils;
2
3		import java.lang.reflect.InvocationTargetException;
4		import java.util.Arrays;
5		import java.util.HashMap;
6		import java.util.List;
7		import java.util.Map;
8		import java.util.Optional;
9		import java.util.UUID;
10		import java.util.concurrent.ConcurrentHashMap;
11		import java.util.stream.IntStream;
12
13		import org.bukkit.Bukkit;
14		import org.bukkit.ChatColor;
15		import org.bukkit.Location;
16		import org.bukkit.Material;
17		import org.bukkit.entity.Player;
18		import org.bukkit.plugin.Plugin;
19
20		import com.comphenix.protocol.PacketType;
21		import com.comphenix.protocol.ProtocolLibrary;
22		import com.comphenix.protocol.events.PacketAdapter;
23		import com.comphenix.protocol.events.PacketContainer;
24		import com.comphenix.protocol.events.PacketEvent;
25		import com.comphenix.protocol.wrappers.BlockPosition;
26		import com.comphenix.protocol.wrappers.WrappedBlockData;
27		import com.comphenix.protocol.wrappers.WrappedChatComponent;
28		import com.comphenix.protocol.wrappers.nbt.NbtCompound;
29
30		/*
31		*
32		* Sign Menu v1.1
33		*
34		* Developed by: FrostedSnowman
35		* Inspired by: nisovin (https://bukkit.org/threads/sign-gui-use-the-sign-interface-to-get-user-input.177030/)
36		*
37		*
38		* FIXED: Sign block showing up next to the client
39		*
40		* */
41
42		public class SignMenu {
43
44		private final Plugin plugin;
45
46		private final Map<UUID, InputReceiver> inputReceivers;
47
48		private final Map<BlockPosition, UUID> playersPlaces;
49
50		public SignMenu(Plugin plugin) {
51		this.plugin = plugin;
52		this.inputReceivers = new ConcurrentHashMap<>();
53		this.playersPlaces = new HashMap<>();
54		this.listen();
55		}
56
57		public void open(UUID uuid, String[] text, InputReceiver inputReceiver) {
58		this.inputReceivers.putIfAbsent(uuid, this.display(uuid, inputReceiver,
59		Arrays.stream(Arrays.copyOf(text, 4))
60		.map(s -> ChatColor.translateAlternateColorCodes('&', Optional.ofNullable(s).orElse("")))
61		.toArray(String[]::new)));
62		}
63
64		public void open(UUID uuid, List<String> text, InputReceiver inputReceiver) {
65		open(uuid, text.toArray(new String[text.size()]), inputReceiver);
66		}
67
68		public void open(Player player, String[] text, InputReceiver inputReceiver) {
69		open(player.getUniqueId(), text, inputReceiver);
70		}
71
72		public void open(Player player, List<String> text, InputReceiver inputReceiver) {
73		open(player.getUniqueId(), text, inputReceiver);
74		}
75
76		private void listen() {
77		ProtocolLibrary.getProtocolManager()
78		.addPacketListener(new PacketAdapter(this.plugin, PacketType.Play.Client.UPDATE_SIGN) {
79
80		@Override
81		public void onPacketReceiving(PacketEvent event) {
82		PacketContainer packet = event.getPacket();
83		Player player = event.getPlayer();
84		WrappedChatComponent[] text = packet.getChatComponentArrays().read(0);
85		if (!inputReceivers.containsKey(player.getUniqueId())) {
86		return;
87		}
88		event.setCancelled(true);
89		inputReceivers.remove(player.getUniqueId()).receive(player, text);
90		}
91		});
92
93		/*PacketListenerAPI.addPacketHandler(new PacketHandler() {
94
95		@Override
96		public void onSend(SentPacket packet) {
97		}
98
99		@Override
100		public void onReceive(ReceivedPacket packet) {
101		if (!packet.getPacketName().equals("PacketPlayInUpdateSign"))
102		return;
103
104		PacketPlayInUpdateSign p = ((PacketPlayInUpdateSign) packet.getPacket());
105		System.out.println("tets p " + p.a());
106		System.out.println("test 2 " + p.a().getX() + " " + p.a().getZ());
107		UUID uuid = playersPlaces.get(new BlockPosition(p.a().getX(), 0, p.a().getZ()));
108		if (uuid == null)
109		return;
110
111		//inputReceivers.remove(uuid).receive(uuid, p.b());
112		}
113
114		});*/
115		}
116
117		private InputReceiver display(UUID uuid, InputReceiver inputReceiver, String... text) {
118		Player player = Bukkit.getPlayer(uuid);
119		Location location = player.getLocation();
120		BlockPosition blockPosition = new BlockPosition(location.getBlockX(), 0, location.getBlockZ());
121		playersPlaces.put(blockPosition, uuid);
122
123		PacketContainer fakeSign = ProtocolLibrary.getProtocolManager()
124		.createPacket(PacketType.Play.Server.BLOCK_CHANGE);
125		PacketContainer openSign = ProtocolLibrary.getProtocolManager()
126		.createPacket(PacketType.Play.Server.OPEN_SIGN_EDITOR);
127		PacketContainer signData = ProtocolLibrary.getProtocolManager()
128		.createPacket(PacketType.Play.Server.TILE_ENTITY_DATA);
129
130		fakeSign.getBlockPositionModifier().write(0, blockPosition);
131		fakeSign.getBlockData().write(0, WrappedBlockData.createData(Material.SIGN_POST));
132
133		openSign.getBlockPositionModifier().write(0, blockPosition);
134
135		NbtCompound signNBT = (NbtCompound) signData.getNbtModifier().read(0);
136		IntStream.range(0, text.length).forEach(
137		v -> signNBT.put("Text" + (v + 1), "{\"extra\":[{\"text\":\"" + text[v] + "\"}],\"text\":\"\"}"));
138
139		signData.getBlockPositionModifier().write(0, blockPosition);
140		signData.getIntegers().write(0, 9);
141		signData.getNbtModifier().write(0, signNBT);
142
143		try {
144		ProtocolLibrary.getProtocolManager().sendServerPacket(player, fakeSign);
145		ProtocolLibrary.getProtocolManager().sendServerPacket(player, openSign);
146		ProtocolLibrary.getProtocolManager().sendServerPacket(player, signData);
147		} catch (InvocationTargetException exception) {
148		exception.printStackTrace();
149		}
150		return inputReceiver;
151		}
152
153		public interface InputReceiver {
154
155		void receive(Player player, WrappedChatComponent[] text);
156		}
157		}