From e3be42f686ee2629e4c849339a868d5229c7aed5 Mon Sep 17 00:00:00 2001
From: Bixilon <bixilon@bixilon.de>
Date: Mon, 2 Oct 2023 00:18:03 +0200
Subject: [PATCH] network: handle tab list data (1.7)

---
 .../packets/s2c/play/tab/LegacyTabListS2CP.kt | 22 ++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/tab/LegacyTabListS2CP.kt b/src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/tab/LegacyTabListS2CP.kt
index 309b3beb9..ae7d99d9f 100644
--- a/src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/tab/LegacyTabListS2CP.kt
+++ b/src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/tab/LegacyTabListS2CP.kt
@@ -12,6 +12,8 @@
  */
 package de.bixilon.minosoft.protocol.packets.s2c.play.tab
 
+import de.bixilon.minosoft.data.entities.entities.player.additional.PlayerAdditional
+import de.bixilon.minosoft.protocol.ProtocolUtil.encodeNetwork
 import de.bixilon.minosoft.protocol.network.connection.play.PlayConnection
 import de.bixilon.minosoft.protocol.packets.s2c.PlayS2CPacket
 import de.bixilon.minosoft.protocol.protocol.ProtocolVersions
@@ -19,6 +21,7 @@ import de.bixilon.minosoft.protocol.protocol.buffers.play.PlayInByteBuffer
 import de.bixilon.minosoft.util.logging.Log
 import de.bixilon.minosoft.util.logging.LogLevels
 import de.bixilon.minosoft.util.logging.LogMessageType
+import java.util.*
 
 class LegacyTabListS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket {
     val items: MutableMap<String, Int?> = mutableMapOf()
@@ -38,7 +41,24 @@ class LegacyTabListS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket {
     }
 
     override fun handle(connection: PlayConnection) {
-        TODO("Can not handle tab packet!")
+        for ((name, ping) in items) {
+            val uuid = UUID.nameUUIDFromBytes(name.encodeNetwork()) // TODO: map with players (if possible)
+
+            if (ping == null) {
+                connection.tabList.remove(uuid)
+                continue
+            }
+
+            var item = connection.tabList.uuid[uuid]
+
+            if (item == null) {
+                item = PlayerAdditional(name)
+
+                connection.tabList.uuid[uuid] = item
+                connection.tabList.name[name] = item
+            }
+            item.ping = ping
+        }
     }
 
     override fun log(reducedLog: Boolean) {