From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Techcable <Techcable@outlook.com>
Date: Thu, 3 Mar 2016 02:32:10 -0600
Subject: [PATCH] Player Tab List and Title APIs


diff --git a/src/main/java/net/minecraft/network/FriendlyByteBuf.java b/src/main/java/net/minecraft/network/FriendlyByteBuf.java
index 53f033d2d887909f5f905c00122d1b09809e5e3c..b9dd91927cb259789ad71b2241024c5fa2586d57 100644
--- a/src/main/java/net/minecraft/network/FriendlyByteBuf.java
+++ b/src/main/java/net/minecraft/network/FriendlyByteBuf.java
@@ -545,6 +545,12 @@ public class FriendlyByteBuf extends ByteBuf {
         return this.writeWithCodec(NbtOps.INSTANCE, ComponentSerialization.localizedCodec(this.adventure$locale), text);
         // Paper end - adventure; support writing adventure components directly and server-side translations
     }
+    // Paper start - deprecated Tab List & Title APIs
+    @Deprecated
+    public FriendlyByteBuf writeComponent(final net.md_5.bungee.api.chat.BaseComponent[] component) {
+        return this.writeComponent(java.util.Objects.requireNonNull(Component.Serializer.fromJson(net.md_5.bungee.chat.ComponentSerializer.toString(component))));
+    }
+    // Paper end - deprecated Tab List & Title APIs
 
     public <T extends Enum<T>> T readEnum(Class<T> enumClass) {
         return ((T[]) enumClass.getEnumConstants())[this.readVarInt()]; // CraftBukkit - fix decompile error
diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundSetSubtitleTextPacket.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundSetSubtitleTextPacket.java
index e77bd5bb66279f579fad4fdcc8b0606410922e9e..4c05fee93eb20044a4198c43d5ae1eebebaabaf7 100644
--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundSetSubtitleTextPacket.java
+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundSetSubtitleTextPacket.java
@@ -7,6 +7,7 @@ import net.minecraft.network.protocol.Packet;
 public class ClientboundSetSubtitleTextPacket implements Packet<ClientGamePacketListener> {
     private final Component text;
     public net.kyori.adventure.text.Component adventure$text; // Paper
+    public net.md_5.bungee.api.chat.BaseComponent[] components; // Paper
 
     public ClientboundSetSubtitleTextPacket(Component subtitle) {
         this.text = subtitle;
@@ -21,6 +22,8 @@ public class ClientboundSetSubtitleTextPacket implements Packet<ClientGamePacket
         // Paper start
         if (this.adventure$text != null) {
             buf.writeComponent(this.adventure$text);
+        } else if (this.components != null) {
+            buf.writeComponent(this.components);
         } else
         // Paper end
         buf.writeComponent(this.text);
diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundSetTitleTextPacket.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundSetTitleTextPacket.java
index 7bb08db97c324d13836303cc8a4623c71d6c8a2c..5e9045f7722481e1f83a3d36d7b3d86e9f45d5b1 100644
--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundSetTitleTextPacket.java
+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundSetTitleTextPacket.java
@@ -7,6 +7,7 @@ import net.minecraft.network.protocol.Packet;
 public class ClientboundSetTitleTextPacket implements Packet<ClientGamePacketListener> {
     private final Component text;
     public net.kyori.adventure.text.Component adventure$text; // Paper
+    public net.md_5.bungee.api.chat.BaseComponent[] components; // Paper
 
     public ClientboundSetTitleTextPacket(Component title) {
         this.text = title;
@@ -21,6 +22,8 @@ public class ClientboundSetTitleTextPacket implements Packet<ClientGamePacketLis
         // Paper start
         if (this.adventure$text != null) {
             buf.writeComponent(this.adventure$text);
+        } else if (this.components != null) {
+            buf.writeComponent(this.components);
         } else
         // Paper end
         buf.writeComponent(this.text);
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 6f3c450cd03fa4848175cada63be2dcf5abe45ba..03dad5aa44d4484e9a3064279c867f009104a9b2 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1,5 +1,6 @@
 package org.bukkit.craftbukkit.entity;
 
+import com.destroystokyo.paper.Title;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.io.BaseEncoding;
@@ -304,6 +305,100 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
         }
     }
 
+    // Paper start
+    @Override
+    public void setPlayerListHeaderFooter(BaseComponent[] header, BaseComponent[] footer) {
+         if (header != null) {
+             String headerJson = net.md_5.bungee.chat.ComponentSerializer.toString(header);
+             playerListHeader = net.kyori.adventure.text.serializer.gson.GsonComponentSerializer.gson().deserialize(headerJson);
+         } else {
+             playerListHeader = null;
+         }
+
+        if (footer != null) {
+             String footerJson = net.md_5.bungee.chat.ComponentSerializer.toString(footer);
+             playerListFooter = net.kyori.adventure.text.serializer.gson.GsonComponentSerializer.gson().deserialize(footerJson);
+        } else {
+             playerListFooter = null;
+         }
+
+         updatePlayerListHeaderFooter();
+    }
+
+    @Override
+    public void setPlayerListHeaderFooter(BaseComponent header, BaseComponent footer) {
+        this.setPlayerListHeaderFooter(header == null ? null : new BaseComponent[]{header},
+                footer == null ? null : new BaseComponent[]{footer});
+    }
+
+
+    @Override
+    public void setTitleTimes(int fadeInTicks, int stayTicks, int fadeOutTicks) {
+        getHandle().connection.send(new ClientboundSetTitlesAnimationPacket(fadeInTicks, stayTicks, fadeOutTicks));
+    }
+
+    @Override
+    public void setSubtitle(BaseComponent[] subtitle) {
+        final ClientboundSetSubtitleTextPacket packet = new ClientboundSetSubtitleTextPacket((net.minecraft.network.chat.Component) null);
+        packet.components = subtitle;
+        getHandle().connection.send(packet);
+    }
+
+    @Override
+    public void setSubtitle(BaseComponent subtitle) {
+        setSubtitle(new BaseComponent[]{subtitle});
+    }
+
+    @Override
+    public void showTitle(BaseComponent[] title) {
+        final ClientboundSetTitleTextPacket packet = new ClientboundSetTitleTextPacket((net.minecraft.network.chat.Component) null);
+        packet.components = title;
+        getHandle().connection.send(packet);
+    }
+
+    @Override
+    public void showTitle(BaseComponent title) {
+        showTitle(new BaseComponent[]{title});
+    }
+
+    @Override
+    public void showTitle(BaseComponent[] title, BaseComponent[] subtitle, int fadeInTicks, int stayTicks, int fadeOutTicks) {
+        setTitleTimes(fadeInTicks, stayTicks, fadeOutTicks);
+        setSubtitle(subtitle);
+        showTitle(title);
+    }
+
+    @Override
+    public void showTitle(BaseComponent title, BaseComponent subtitle, int fadeInTicks, int stayTicks, int fadeOutTicks) {
+        setTitleTimes(fadeInTicks, stayTicks, fadeOutTicks);
+        setSubtitle(subtitle);
+        showTitle(title);
+    }
+
+    @Override
+    public void sendTitle(Title title) {
+        Preconditions.checkNotNull(title, "Title is null");
+        setTitleTimes(title.getFadeIn(), title.getStay(), title.getFadeOut());
+        setSubtitle(title.getSubtitle() == null ? new BaseComponent[0] : title.getSubtitle());
+        showTitle(title.getTitle());
+    }
+
+    @Override
+    public void updateTitle(Title title) {
+        Preconditions.checkNotNull(title, "Title is null");
+        setTitleTimes(title.getFadeIn(), title.getStay(), title.getFadeOut());
+        if (title.getSubtitle() != null) {
+            setSubtitle(title.getSubtitle());
+        }
+        showTitle(title.getTitle());
+    }
+
+    @Override
+    public void hideTitle() {
+        getHandle().connection.send(new ClientboundClearTitlesPacket(false));
+    }
+    // Paper end
+
     @Override
     public String getDisplayName() {
         if(true) return io.papermc.paper.adventure.DisplayNames.getLegacy(this); // Paper