Multiversion support (but not used)

Plugins/Mineplex.Core/src/mineplex/core/titles/Titles.java

@@ -2,8 +2,8 @@ package mineplex.core.titles;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -21,6 +21,8 @@ import net.minecraft.server.v1_8_R3.EntityPlayer;
 import net.minecraft.server.v1_8_R3.EntitySlime;
 import net.minecraft.server.v1_8_R3.Items;
 import net.minecraft.server.v1_8_R3.MathHelper;
+import net.minecraft.server.v1_8_R3.Packet;
+import net.minecraft.server.v1_8_R3.PacketPlayOutAttachEntity;
 import net.minecraft.server.v1_8_R3.PacketPlayOutEntityDestroy;
 import net.minecraft.server.v1_8_R3.PacketPlayOutEntityMetadata;
 import net.minecraft.server.v1_8_R3.PacketPlayOutHeldItemSlot;
@@ -50,7 +52,6 @@ import mineplex.core.ReflectivelyCreateMiniPlugin;
 import mineplex.core.account.CoreClientManager;
 import mineplex.core.book.BookBuilder;
 import mineplex.core.common.DummyEntity;
-import mineplex.core.common.MinecraftVersion;
 import mineplex.core.common.util.C;
 import mineplex.core.common.util.F;
 import mineplex.core.common.util.LineFormat;
@@ -570,13 +571,13 @@ public class Titles extends MiniDbClientPlugin<TitleData> implements IPacketHand
 				TrackTier nextTier = track.getRequirements().getNextTier(player);
 
 				trackHover
-					.append("Progress: ")
+						.append("Progress: ")
-					.color(ChatColor.YELLOW)
+						.color(ChatColor.YELLOW)
-					.append(String.valueOf(nextTier.get(player)), ComponentBuilder.FormatRetention.NONE)
+						.append(String.valueOf(nextTier.get(player)), ComponentBuilder.FormatRetention.NONE)
-					.color(ChatColor.WHITE)
+						.color(ChatColor.WHITE)
-					.append("/")
+						.append("/")
-					.append(String.valueOf(nextTier.getGoal()))
+						.append(String.valueOf(nextTier.getGoal()))
-					.append("\n\n");
+						.append("\n\n");
 			}
 			trackHover
 					.append("Click to view this track", ComponentBuilder.FormatRetention.NONE)
@@ -613,29 +614,17 @@ public class Titles extends MiniDbClientPlugin<TitleData> implements IPacketHand
 		if (_disabled)
 			return;
 
-		_armorStandIds.getOrDefault(player.getEntityId(), Collections.emptyMap()).forEach((uuid, entityId) ->
+		Map<UUID, Integer> map = _armorStandIds.get(player.getEntityId());
+
+		if (map == null) return;
+
+		map.forEach((uuid, entityId) ->
 		{
-			DataWatcher armorStandWatcher = new DataWatcher(new DummyEntity(((CraftWorld) player.getWorld()).getHandle()));
+			Player other = Bukkit.getPlayer(uuid);
-			armorStandWatcher.a(0, (byte) 0x20, net.minecraft.server.v1_8_R3.Entity.META_ENTITYDATA, (byte) 0x20);
+			if (other == null)
-			armorStandWatcher.a(1, (short) 300, net.minecraft.server.v1_8_R3.Entity.META_AIR, 0);
+				return;
-			if (track != null && track.getRequirements().getTier(player) != null)
-			{
-				TrackTier currentTier = track.getRequirements().getTier(player);
-				armorStandWatcher.a(2, currentTier.getDisplayName(), net.minecraft.server.v1_8_R3.Entity.META_CUSTOMNAME, currentTier.getDisplayName());
-				armorStandWatcher.a(3, (byte) 1, net.minecraft.server.v1_8_R3.Entity.META_CUSTOMNAME_VISIBLE, true);
-			}
-			else
-			{
-				armorStandWatcher.a(2, "", net.minecraft.server.v1_8_R3.Entity.META_CUSTOMNAME, "");
-				armorStandWatcher.a(3, (byte) 0, net.minecraft.server.v1_8_R3.Entity.META_CUSTOMNAME_VISIBLE, false);
-			}
-			armorStandWatcher.a(10, (byte) 0x10, EntityArmorStand.META_ARMOR_OPTION, (byte) 0x10); // Small
 
-			PacketPlayOutEntityMetadata entityMetadata = new PacketPlayOutEntityMetadata();
+			updateArmorStand(other, track, entityId);
-			entityMetadata.a = entityId;
-			entityMetadata.b = armorStandWatcher.c();
-
-			((CraftPlayer) Bukkit.getPlayer(uuid)).getHandle().playerConnection.networkManager.handle(entityMetadata);
 		});
 	}
 
@@ -651,9 +640,7 @@ public class Titles extends MiniDbClientPlugin<TitleData> implements IPacketHand
 		if (packetInfo.getPacket() instanceof PacketPlayOutNamedEntitySpawn)
 		{
 			PacketPlayOutNamedEntitySpawn packet = (PacketPlayOutNamedEntitySpawn) packetInfo.getPacket();
-
+			summonForEntity(packetInfo.getPlayer(), (Player) UtilEnt.getEntityById(packet.a));
-			Player player = (Player) UtilEnt.getEntityById(packet.a);
-			summonForEntity(packetInfo.getPlayer(), player);
 		}
 		else if (packetInfo.getPacket() instanceof PacketPlayOutEntityDestroy)
 		{
@@ -667,14 +654,26 @@ public class Titles extends MiniDbClientPlugin<TitleData> implements IPacketHand
 
 	private void summonForEntity(Player receiver, Player player)
 	{
-		if (UtilPlayer.getVersion(receiver) == MinecraftVersion.Version1_8)
+		switch (UtilPlayer.getVersion(receiver))
 		{
-			// don't display to 1.8 players.
+			case Version1_9:
-			return;
+				summonForEntity19(receiver, player);
+				break;
+			case Version1_8:
+				// do nothing
+				break;
+			case ALL:
+				// do nothing
+				break;
 		}
+	}
 
+	private void summonForEntity19(Player receiver, Player player)
+	{
 		World world = ((CraftWorld) receiver.getWorld()).getHandle();
-		Track existingTitle = getActiveTrack(player);
+
+		DataWatcher armorStandWatcher = getArmorStandWatcher(player, getActiveTrack(player));
+		armorStandWatcher.a(10, (byte) 0x10, EntityArmorStand.META_ARMOR_OPTION, (byte) 0x10); // Small
 
 		DataWatcher squidWatcher = new DataWatcher(new DummyEntity(world));
 		squidWatcher.a(0, (byte) 0x20, net.minecraft.server.v1_8_R3.Entity.META_ENTITYDATA, (byte) 0x20);
@@ -683,20 +682,6 @@ public class Titles extends MiniDbClientPlugin<TitleData> implements IPacketHand
 		slimeWatcher.a(0, (byte) 0x20, net.minecraft.server.v1_8_R3.Entity.META_ENTITYDATA, (byte) 0x20);
 		slimeWatcher.a(16, -1, EntitySlime.META_SIZE, -1);
 
-		DataWatcher armorStandWatcher = new DataWatcher(new DummyEntity(world));
-		armorStandWatcher.a(0, (byte) 0x20, net.minecraft.server.v1_8_R3.Entity.META_ENTITYDATA, (byte) 0x20);
-		armorStandWatcher.a(1, (short) 300, net.minecraft.server.v1_8_R3.Entity.META_AIR, 0);
-		if (existingTitle != null)
-		{
-			TrackTier currentTier = existingTitle.getRequirements().getTier(player);
-			if (currentTier != null)
-			{
-				armorStandWatcher.a(2, currentTier.getDisplayName(), net.minecraft.server.v1_8_R3.Entity.META_CUSTOMNAME, currentTier.getDisplayName());
-				armorStandWatcher.a(3, (byte) 1, net.minecraft.server.v1_8_R3.Entity.META_CUSTOMNAME_VISIBLE, true);
-			}
-		}
-		armorStandWatcher.a(10, (byte) 0x10, EntityArmorStand.META_ARMOR_OPTION, (byte) 0x10); // Small
-
 		PacketPlayOutSpawnEntityLiving spawnSlime = new PacketPlayOutSpawnEntityLiving();
 		spawnSlime.a = UtilEnt.getNewEntityId();
 		spawnSlime.b = EntityType.SLIME.getTypeId();
@@ -760,6 +745,148 @@ public class Titles extends MiniDbClientPlugin<TitleData> implements IPacketHand
 		});
 	}
 
+	// Unused, but I've put my heart and soul into it and so it's staying here
+	private void summonForEntity18(Player receiver, Player player)
+	{
+		World world = ((CraftWorld) receiver.getWorld()).getHandle();
+
+		DataWatcher armorStandWatcher = getArmorStandWatcher(player, getActiveTrack(player));
+
+		List<Integer> entityIds = new ArrayList<>();
+
+		entityIds.add(player.getEntityId());
+
+		List<Packet> packets = new ArrayList<>();
+
+		for (int i = 0; i < 11; i++)
+		{
+			DataWatcher slimeWatcher0 = new DataWatcher(new DummyEntity(world));
+			slimeWatcher0.a(0, (byte) 0x20, net.minecraft.server.v1_8_R3.Entity.META_ENTITYDATA, (byte) 0x20);
+			slimeWatcher0.a(16, (byte) -1, EntitySlime.META_SIZE, -1);
+
+			DataWatcher silverfishWatcher0 = new DataWatcher(new DummyEntity(world));
+			silverfishWatcher0.a(0, (byte) 0x20, net.minecraft.server.v1_8_R3.Entity.META_ENTITYDATA, (byte) 0x20);
+
+			PacketPlayOutSpawnEntityLiving spawnSlime = new PacketPlayOutSpawnEntityLiving();
+			spawnSlime.a = UtilEnt.getNewEntityId();
+			spawnSlime.b = EntityType.SLIME.getTypeId();
+			spawnSlime.c = MathHelper.floor(player.getLocation().getX() * 32.0D);
+			spawnSlime.d = -150;
+			spawnSlime.e = MathHelper.floor(player.getLocation().getZ() * 32.0D);
+			spawnSlime.i = 0;
+			spawnSlime.j = 0;
+			spawnSlime.k = 0;
+			spawnSlime.f = 0;
+			spawnSlime.g = 0;
+			spawnSlime.h = 0;
+			spawnSlime.uuid = UUID.randomUUID();
+			spawnSlime.l = slimeWatcher0;
+
+			PacketPlayOutSpawnEntityLiving spawnSilverfish = new PacketPlayOutSpawnEntityLiving();
+			spawnSilverfish.a = UtilEnt.getNewEntityId();
+			spawnSilverfish.b = EntityType.SILVERFISH.getTypeId();
+			spawnSilverfish.c = MathHelper.floor(player.getLocation().getX() * 32.0D);
+			spawnSilverfish.d = -150;
+			spawnSilverfish.e = MathHelper.floor(player.getLocation().getZ() * 32.0D);
+			spawnSilverfish.i = 0;
+			spawnSilverfish.j = 0;
+			spawnSilverfish.k = 0;
+			spawnSilverfish.f = 0;
+			spawnSilverfish.g = 0;
+			spawnSilverfish.h = 0;
+			spawnSilverfish.uuid = UUID.randomUUID();
+			spawnSilverfish.l = silverfishWatcher0;
+
+			entityIds.add(spawnSlime.a);
+			entityIds.add(spawnSilverfish.a);
+
+			packets.add(spawnSlime);
+			packets.add(spawnSilverfish);
+		}
+
+		PacketPlayOutSpawnEntityLiving spawnArmorStand = new PacketPlayOutSpawnEntityLiving();
+		spawnArmorStand.a = UtilEnt.getNewEntityId();
+		spawnArmorStand.b = EntityType.ARMOR_STAND.getTypeId();
+		spawnArmorStand.c = MathHelper.floor(player.getLocation().getX() * 32.0D);
+		spawnArmorStand.d = -150;
+		spawnArmorStand.e = MathHelper.floor(player.getLocation().getZ() * 32.0D);
+		spawnArmorStand.i = 0;
+		spawnArmorStand.j = 0;
+		spawnArmorStand.k = 0;
+		spawnArmorStand.f = 0;
+		spawnArmorStand.g = 0;
+		spawnArmorStand.h = 0;
+		spawnArmorStand.uuid = UUID.randomUUID();
+		spawnArmorStand.l = armorStandWatcher;
+		packets.add(spawnArmorStand);
+		entityIds.add(spawnArmorStand.a);
+
+		for (int i = 0; i < entityIds.size() - 1; i++)
+		{
+			int a = entityIds.get(i);
+			int b = entityIds.get(i + 1);
+
+			PacketPlayOutAttachEntity attachSlimeToPlayer = new PacketPlayOutAttachEntity();
+			attachSlimeToPlayer.a = 0;
+			attachSlimeToPlayer.b = b;
+			attachSlimeToPlayer.c = a;
+
+			packets.add(attachSlimeToPlayer);
+		}
+
+		entityIds.remove(player.getEntityId());
+
+		_armorStandIds.computeIfAbsent(player.getEntityId(), key -> new HashMap<>()).put(receiver.getUniqueId(), spawnArmorStand.a);
+		_allIds.computeIfAbsent(player.getEntityId(), key -> new HashMap<>()).put(receiver.getUniqueId(), entityIds);
+
+		runSync(() ->
+		{
+			for (Packet p : packets)
+			{
+				((CraftPlayer) receiver).getHandle().playerConnection.networkManager.handle(p);
+			}
+		});
+	}
+
+	private void updateArmorStand(Player receiver, Track currentTrack, int entityId)
+	{
+		switch (UtilPlayer.getVersion(receiver))
+		{
+			case Version1_9:
+				updateArmorStand19(receiver, currentTrack, entityId);
+				break;
+			case Version1_8:
+				// do nothing
+				break;
+			case ALL:
+				// do nothing
+				break;
+		}
+	}
+
+	private void updateArmorStand19(Player player, Track track, int entityId)
+	{
+		DataWatcher armorStandWatcher = getArmorStandWatcher(player, track);
+		armorStandWatcher.a(10, (byte) 0x10, EntityArmorStand.META_ARMOR_OPTION, (byte) 0x10); // Small
+
+		PacketPlayOutEntityMetadata entityMetadata = new PacketPlayOutEntityMetadata();
+		entityMetadata.a = entityId;
+		entityMetadata.b = armorStandWatcher.c();
+
+		((CraftPlayer) player).getHandle().playerConnection.networkManager.handle(entityMetadata);
+	}
+
+	private void updateArmorStand18(Player player, Track track, int entityId)
+	{
+		DataWatcher armorStandWatcher = getArmorStandWatcher(player, track);
+
+		PacketPlayOutEntityMetadata entityMetadata = new PacketPlayOutEntityMetadata();
+		entityMetadata.a = entityId;
+		entityMetadata.b = armorStandWatcher.c();
+
+		((CraftPlayer) player).getHandle().playerConnection.networkManager.handle(entityMetadata);
+	}
+
 	private void destroyForEntity(Player receiver, int id)
 	{
 		Map<UUID, Integer> innerMap = _armorStandIds.get(id);
@@ -793,6 +920,29 @@ public class Titles extends MiniDbClientPlugin<TitleData> implements IPacketHand
 		}
 	}
 
+	private DataWatcher getArmorStandWatcher(Player player, Track existingTitle)
+	{
+		World world = ((CraftWorld) player.getWorld()).getHandle();
+
+		DataWatcher armorStandWatcher = new DataWatcher(new DummyEntity(world));
+		armorStandWatcher.a(0, (byte) 0x20, net.minecraft.server.v1_8_R3.Entity.META_ENTITYDATA, (byte) 0x20);
+		armorStandWatcher.a(1, (short) 300, net.minecraft.server.v1_8_R3.Entity.META_AIR, 0);
+
+		if (existingTitle != null && existingTitle.getRequirements().getTier(player) != null)
+		{
+			TrackTier currentTier = existingTitle.getRequirements().getTier(player);
+			armorStandWatcher.a(2, currentTier.getDisplayName(), net.minecraft.server.v1_8_R3.Entity.META_CUSTOMNAME, currentTier.getDisplayName());
+			armorStandWatcher.a(3, (byte) 1, net.minecraft.server.v1_8_R3.Entity.META_CUSTOMNAME_VISIBLE, true);
+		}
+		else
+		{
+			armorStandWatcher.a(2, "", net.minecraft.server.v1_8_R3.Entity.META_CUSTOMNAME, "");
+			armorStandWatcher.a(3, (byte) 0, net.minecraft.server.v1_8_R3.Entity.META_CUSTOMNAME_VISIBLE, false);
+		}
+
+		return armorStandWatcher;
+	}
+
 	public void forceEnable()
 	{
 		if (_disabled)