Add legacy PLAYER_INFO support

GrimAnticheat · Aug 10, 2024 · f495125 · f495125
1 parent f800023
commit f495125
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/main/java/ac/grim/grimac/events/packets/PacketEntityReplication.java b/src/main/java/ac/grim/grimac/events/packets/PacketEntityReplication.java
@@ -138,6 +138,19 @@ public void onPacketSend(PacketSendEvent event) {
         } else if (event.getPacketType() == PacketType.Play.Server.PLAYER_INFO_REMOVE) {
             WrapperPlayServerPlayerInfoRemove remove = new WrapperPlayServerPlayerInfoRemove(event);
             player.latencyUtils.addRealTimeTask(player.lastTransactionSent.get(), () -> remove.getProfileIds().forEach(player.compensatedEntities.profiles::remove));
+        } else if (event.getPacketType() == PacketType.Play.Server.PLAYER_INFO) {
+            WrapperPlayServerPlayerInfo info = new WrapperPlayServerPlayerInfo(event);
+            player.latencyUtils.addRealTimeTask(player.lastTransactionSent.get(), () -> {
+                if (info.getAction() == WrapperPlayServerPlayerInfo.Action.ADD_PLAYER) {
+                    for (WrapperPlayServerPlayerInfo.PlayerData entry : info.getPlayerDataList()) {
+                        final UserProfile gameProfile = entry.getUserProfile();
+                        final UUID uuid = gameProfile.getUUID();
+                        player.compensatedEntities.profiles.put(uuid, gameProfile);
+                    }
+                } else if (info.getAction() == WrapperPlayServerPlayerInfo.Action.REMOVE_PLAYER) {
+                    info.getPlayerDataList().forEach(profile -> player.compensatedEntities.profiles.remove(profile.getUserProfile().getUUID()));
+                }
+            });
         }
 
         if (event.getPacketType() == PacketType.Play.Server.ENTITY_EFFECT) {