fix: Respawn packet codec for 1.20.2+ (#1156)

PaperMC · Dec 11, 2023 · c8ca28c · c8ca28c
1 parent b270206
commit c8ca28c
Showing 1 changed file with 13 additions and 8 deletions.
diff --git a/proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/Respawn.java b/proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/Respawn.java
@@ -186,12 +186,10 @@ public void decode(ByteBuf buf, ProtocolUtils.Direction direction, ProtocolVersi
       boolean isDebug = buf.readBoolean();
       boolean isFlat = buf.readBoolean();
       this.dimensionInfo = new DimensionInfo(dimensionIdentifier, levelName, isFlat, isDebug);
-      if (version.compareTo(ProtocolVersion.MINECRAFT_1_19_3) >= 0) {
+      if (version.compareTo(ProtocolVersion.MINECRAFT_1_19_3) < 0) {
+        this.dataToKeep = (byte) (buf.readBoolean() ? 1 : 0);
+      } else if (version.compareTo(ProtocolVersion.MINECRAFT_1_20_2) < 0) {
         this.dataToKeep = buf.readByte();
-      } else if (buf.readBoolean()) {
-        this.dataToKeep = 1;
-      } else {
-        this.dataToKeep = 0;
       }
     } else {
       this.levelType = ProtocolUtils.readString(buf, 16);
@@ -202,6 +200,9 @@ public void decode(ByteBuf buf, ProtocolUtils.Direction direction, ProtocolVersi
     if (version.compareTo(ProtocolVersion.MINECRAFT_1_20) >= 0) {
       this.portalCooldown = ProtocolUtils.readVarInt(buf);
     }
+    if (version.compareTo(ProtocolVersion.MINECRAFT_1_20_2) >= 0) {
+      this.dataToKeep = buf.readByte();
+    }
   }
 
   @Override
@@ -229,10 +230,10 @@ public void encode(ByteBuf buf, ProtocolUtils.Direction direction, ProtocolVersi
       buf.writeByte(previousGamemode);
       buf.writeBoolean(dimensionInfo.isDebugType());
       buf.writeBoolean(dimensionInfo.isFlat());
-      if (version.compareTo(ProtocolVersion.MINECRAFT_1_19_3) >= 0) {
-        buf.writeByte(dataToKeep);
-      } else {
+      if (version.compareTo(ProtocolVersion.MINECRAFT_1_19_3) < 0) {
         buf.writeBoolean(dataToKeep != 0);
+      } else if (version.compareTo(ProtocolVersion.MINECRAFT_1_20_2) < 0) {
+        buf.writeByte(dataToKeep);
       }
     } else {
       ProtocolUtils.writeString(buf, levelType);
@@ -252,6 +253,10 @@ public void encode(ByteBuf buf, ProtocolUtils.Direction direction, ProtocolVersi
     if (version.compareTo(ProtocolVersion.MINECRAFT_1_20) >= 0) {
       ProtocolUtils.writeVarInt(buf, portalCooldown);
     }
+
+    if (version.compareTo(ProtocolVersion.MINECRAFT_1_20_2) >= 0) {
+      buf.writeByte(dataToKeep);
+    }
   }
 
   @Override