From b4870a49e3a8d936b7c64b41a02a0d256a823df5 Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <nassim@njahnke.dev>
Date: Tue, 6 Dec 2022 12:20:48 +0100
Subject: [PATCH] 1.19.3-rc3 protocol changes (but not actually supporting the
 snapshot) Definitely still 4.5.0

---
 .../packets/EntityPackets.java                      | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_19_3to1_19_1/packets/EntityPackets.java b/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_19_3to1_19_1/packets/EntityPackets.java
index d9f02126e..c6c9c5c89 100644
--- a/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_19_3to1_19_1/packets/EntityPackets.java
+++ b/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_19_3to1_19_1/packets/EntityPackets.java
@@ -77,7 +77,20 @@ public final class EntityPackets extends EntityRewriter<Protocol1_19_3To1_19_1>
             public void registerMap() {
                 map(Type.STRING); // Dimension
                 map(Type.STRING); // World
+                map(Type.LONG); // Seed
+                map(Type.UNSIGNED_BYTE); // Gamemode
+                map(Type.BYTE); // Previous gamemode
+                map(Type.BOOLEAN); // Debug
+                map(Type.BOOLEAN); // Flat
                 handler(worldDataTrackerHandlerByKey());
+                handler(wrapper -> {
+                    final boolean keepAttributes = wrapper.read(Type.BOOLEAN);
+                    byte keepDataMask = 0x02; // Always keep entity data
+                    if (keepAttributes) {
+                        keepDataMask |= 0x01;
+                    }
+                    wrapper.write(Type.BYTE, keepDataMask);
+                });
             }
         });