network: 23w40a

New game state: `receive_chunks`, json chat was replaced with nbt on network

src/main/java/de/bixilon/minosoft/data/text/events/hover/EntityHoverEvent.kt

@@ -19,6 +19,8 @@ import de.bixilon.kutil.json.JsonObject
 import de.bixilon.kutil.uuid.UUIDUtil.toUUID
 import de.bixilon.minosoft.data.registries.identified.ResourceLocation
 import de.bixilon.minosoft.data.text.ChatComponent
+import de.bixilon.minosoft.protocol.protocol.buffers.InByteBuffer
+import de.bixilon.minosoft.protocol.protocol.buffers.OutByteBuffer
 import de.bixilon.minosoft.util.KUtil.toResourceLocation
 import de.bixilon.minosoft.util.json.Jackson
 import java.util.*
@@ -48,7 +50,10 @@ data class EntityHoverEvent(
                 type = it.toResourceLocation()
             }
 
-            return EntityHoverEvent(json["id"].toString().toUUID(), type, ChatComponent.of(json["name"]))
+            val rawUUID = json["id"]
+            val uuid = if (rawUUID is IntArray) InByteBuffer(OutByteBuffer().apply { writeBareIntArray(rawUUID) }.toArray()).readUUID() else rawUUID.toString().toUUID()
+
+            return EntityHoverEvent(uuid, type, ChatComponent.of(json["name"]))
         }
     }
 }

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/common/KickS2CP.kt

@@ -24,7 +24,7 @@ import de.bixilon.minosoft.util.logging.LogLevels
 import de.bixilon.minosoft.util.logging.LogMessageType
 
 class KickS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket {
-    val reason: ChatComponent = buffer.readChatComponent()
+    val reason: ChatComponent = if (buffer.connection.network.state == ProtocolStates.LOGIN) buffer.readChatComponent() else buffer.readNbtChatComponent()
 
     override fun handle(connection: PlayConnection) {
         if (!connection.network.connected) {

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/common/ResourcepackS2CP.kt

@@ -39,7 +39,7 @@ class ResourcepackS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket {
 
     init {
         if (buffer.versionId >= ProtocolVersions.V_21W15A) {
-            promptText = buffer.readOptional { buffer.readChatComponent() }
+            promptText = buffer.readOptional { buffer.readNbtChatComponent() }
         }
     }
 

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/PlayStatusS2CP.kt

@@ -21,7 +21,7 @@ import de.bixilon.minosoft.util.logging.LogLevels
 import de.bixilon.minosoft.util.logging.LogMessageType
 
 class PlayStatusS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket {
-    val motd = if (buffer.versionId >= ProtocolVersions.V_23W07A) buffer.readChatComponent() else buffer.readOptional { buffer.readChatComponent() }
+    val motd = if (buffer.versionId >= ProtocolVersions.V_23W07A) buffer.readNbtChatComponent() else buffer.readOptional { buffer.readNbtChatComponent() }
     val favicon = if (buffer.versionId >= ProtocolVersions.V_23W07A) buffer.readOptional { buffer.readByteArray() } else buffer.readOptional { buffer.readString().toFavicon() }
     val previewsChat = if (buffer.versionId < ProtocolVersions.V_22W42A) buffer.readBoolean() else false
     val forcesSecureChat = if (buffer.versionId >= ProtocolVersions.V_1_19_1_RC2) buffer.readBoolean() else null

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/bossbar/AddBossbarS2CP.kt

@@ -19,7 +19,7 @@ import de.bixilon.minosoft.data.bossbar.BossbarFlags
 import de.bixilon.minosoft.data.bossbar.BossbarNotches
 import de.bixilon.minosoft.modding.event.events.bossbar.BossbarAddEvent
 import de.bixilon.minosoft.protocol.network.connection.play.PlayConnection
-import de.bixilon.minosoft.protocol.protocol.buffers.InByteBuffer
+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
@@ -27,9 +27,9 @@ import java.util.*
 
 class AddBossbarS2CP(
     val uuid: UUID,
-    buffer: InByteBuffer,
+    buffer: PlayInByteBuffer,
 ) : BossbarS2CP {
-    val title = buffer.readChatComponent()
+    val title = buffer.readNbtChatComponent()
     val value = buffer.readFloat()
     val color = BossbarColors[buffer.readVarInt()]
     val notches = BossbarNotches[buffer.readVarInt()]

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/bossbar/TitleBossbarS2CP.kt

@@ -15,7 +15,7 @@ package de.bixilon.minosoft.protocol.packets.s2c.play.bossbar
 
 import de.bixilon.minosoft.modding.event.events.bossbar.BossbarTitleSetEvent
 import de.bixilon.minosoft.protocol.network.connection.play.PlayConnection
-import de.bixilon.minosoft.protocol.protocol.buffers.InByteBuffer
+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
@@ -23,9 +23,9 @@ import java.util.*
 
 class TitleBossbarS2CP(
     val uuid: UUID,
-    buffer: InByteBuffer,
+    buffer: PlayInByteBuffer,
 ) : BossbarS2CP {
-    val title = buffer.readChatComponent()
+    val title = buffer.readNbtChatComponent()
 
     override fun handle(connection: PlayConnection) {
         val bossbar = connection.bossbarManager.bossbars[uuid] ?: return

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/chat/ChatMessageS2CP.kt

@@ -32,7 +32,7 @@ import de.bixilon.minosoft.util.logging.LogMessageType
 import java.util.*
 
 class ChatMessageS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket {
-    val text: ChatComponent = buffer.readChatComponent()
+    val text: ChatComponent = buffer.readNbtChatComponent()
     var type: ChatMessageType = buffer.connection.registries.messageType[DefaultMessageTypes.CHAT]!!
         private set
     var sender: UUID? = null

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/chat/SignedChatMessageS2CP.kt

@@ -98,7 +98,7 @@ class SignedChatMessageS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket {
 
         val message = readChatComponent().message
         if (versionId >= ProtocolVersions.V_1_19_1_PRE5 && versionId < ProtocolVersions.V_22W42A) {
-            readOptional { readChatComponent() } // formatted text
+            readOptional { readNbtChatComponent() } // formatted text
         }
 
         val sent = readInstant()
@@ -106,7 +106,7 @@ class SignedChatMessageS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket {
         val lastSeen = readArray { if (versionId >= ProtocolVersions.V_22W42A) readIndexedLastSeenMessage() else readLastSeenMessage() }
 
         parameters[ChatParameter.CONTENT] = TextComponent(message)
-        val unsigned = readOptional { readChatComponent() }
+        val unsigned = readOptional { readNbtChatComponent() }
         var filter: Filter? = null
         if (versionId >= ProtocolVersions.V_1_19_1_RC3) {
             filter = ChatFilter[readVarInt()].reader.invoke(this)

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/chat/UnsignedChatMessageS2CP.kt

@@ -24,7 +24,7 @@ import de.bixilon.minosoft.util.logging.LogLevels
 import de.bixilon.minosoft.util.logging.LogMessageType
 
 class UnsignedChatMessageS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket {
-    val text: ChatComponent = buffer.readChatComponent()
+    val text: ChatComponent = buffer.readNbtChatComponent()
     val type = buffer.readRegistryItem(buffer.connection.registries.messageType)
     val parameters: Map<ChatParameter, ChatComponent> = mutableMapOf<ChatParameter, ChatComponent>().apply {
         buffer.readChatMessageParameters(this)

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/combat/KillCombatEventS2CP.kt

@@ -22,7 +22,7 @@ import de.bixilon.minosoft.util.logging.LogMessageType
 class KillCombatEventS2CP(buffer: PlayInByteBuffer) : CombatEventS2CP {
     val deadEntityId = buffer.readVarInt()
     val killerEntityId = if (buffer.versionId >= V_1_20_PRE3) -1 else buffer.readInt()
-    val message = buffer.readChatComponent()
+    val message = buffer.readNbtChatComponent()
 
     override fun log(reducedLog: Boolean) {
         Log.log(LogMessageType.NETWORK_IN, level = LogLevels.VERBOSE) { "Combat event kill (deadEntityId=$deadEntityId, killerEntityId=$killerEntityId, message=$message )" }

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/container/OpenContainerS2CP.kt

@@ -35,7 +35,7 @@ class OpenContainerS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket {
         buffer.versionId < V_1_14 -> buffer.readLegacyRegistryItem(buffer.connection.registries.containerType)!! // TODO: version completely guessed
         else -> buffer.readRegistryItem(buffer.connection.registries.containerType)
     }
-    val title: ChatComponent = buffer.readChatComponent()
+    val title: ChatComponent = buffer.readNbtChatComponent()
     val slotCount: Int = if (buffer.versionId <= V_19W02A) buffer.readUnsignedByte() else 0 // ToDo: This is completely guessed, it is not present in 1.16.5 (unchecked)
     val hasTitle: Boolean = if (buffer.versionId > V_14W03B && buffer.versionId <= V_1_8_9) buffer.readBoolean() else true // TODO: upper version (1.8) is probably worng. it changed between 1.7.10..1.8
     var entityId: Int? = if ((buffer.versionId >= V_19W02A && containerType.identifier == DefaultInventoryTypes.HORSE) || buffer.versionId < V_14W03B) {

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/scoreboard/objective/CreateObjectiveS2CP.kt

@@ -37,7 +37,7 @@ class CreateObjectiveS2CP(
 
     init {
         if (buffer.versionId >= ProtocolVersions.V_14W04A) { // ToDo
-            this._displayName = buffer.readChatComponent()
+            this._displayName = buffer.readNbtChatComponent()
         }
         if (buffer.versionId >= ProtocolVersions.V_14W08A) {
             when {

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/scoreboard/objective/ObjectiveS2CF.kt

@@ -24,7 +24,7 @@ object ObjectiveS2CF : PlayPacketFactory {
     override fun create(buffer: PlayInByteBuffer): ObjectiveS2CP {
         val objective = buffer.readString()
         val displayName = if (buffer.versionId < ProtocolVersions.V_14W04A) { // ToDo
-            buffer.readChatComponent()
+            buffer.readNbtChatComponent()
         } else {
             null
         }

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/scoreboard/objective/UpdateObjectiveS2CP.kt

@@ -34,7 +34,7 @@ class UpdateObjectiveS2CP(
 
     init {
         if (buffer.versionId >= ProtocolVersions.V_14W04A) { // ToDo
-            this._displayName = buffer.readChatComponent()
+            this._displayName = buffer.readNbtChatComponent()
         }
         if (buffer.versionId >= ProtocolVersions.V_14W08A) {
             when {

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/scoreboard/teams/CreateTeamS2CP.kt

@@ -33,7 +33,7 @@ class CreateTeamS2CP(
     val name: String,
     buffer: PlayInByteBuffer,
 ) : TeamsS2CP {
-    val displayName = buffer.readChatComponent()
+    val displayName = buffer.readNbtChatComponent()
     lateinit var prefix: ChatComponent
         private set
     lateinit var suffix: ChatComponent
@@ -53,8 +53,8 @@ class CreateTeamS2CP(
 
     init {
         if (buffer.versionId < ProtocolVersions.V_18W01A) {
-            this.prefix = buffer.readChatComponent()
+            this.prefix = buffer.readNbtChatComponent()
-            this.suffix = buffer.readChatComponent()
+            this.suffix = buffer.readNbtChatComponent()
         }
 
         if (buffer.versionId < ProtocolVersions.V_16W06A) { // ToDo
@@ -79,8 +79,8 @@ class CreateTeamS2CP(
         }
 
         if (buffer.versionId >= ProtocolVersions.V_18W20A) {
-            prefix = buffer.readChatComponent()
+            prefix = buffer.readNbtChatComponent()
-            suffix = buffer.readChatComponent()
+            suffix = buffer.readNbtChatComponent()
         }
 
         members = buffer.readArray(

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/tab/TabListTextS2CP.kt

@@ -21,8 +21,8 @@ import de.bixilon.minosoft.util.logging.LogLevels
 import de.bixilon.minosoft.util.logging.LogMessageType
 
 class TabListTextS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket {
-    val header: ChatComponent = buffer.readChatComponent()
+    val header: ChatComponent = buffer.readNbtChatComponent()
-    val footer: ChatComponent = buffer.readChatComponent()
+    val footer: ChatComponent = buffer.readNbtChatComponent()
 
     override fun handle(connection: PlayConnection) {
         connection.tabList.header = header

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/title/HotbarTextS2CP.kt

@@ -23,7 +23,7 @@ import de.bixilon.minosoft.util.logging.LogLevels
 import de.bixilon.minosoft.util.logging.LogMessageType
 
 class HotbarTextS2CP(buffer: PlayInByteBuffer) : TitleS2CP {
-    val text = buffer.readChatComponent()
+    val text = buffer.readNbtChatComponent()
 
     override fun log(reducedLog: Boolean) {
         Log.log(LogMessageType.NETWORK_IN, level = LogLevels.VERBOSE) { "Hotbar text (text=$text)" }

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/title/SubtitleS2CP.kt

@@ -21,7 +21,7 @@ import de.bixilon.minosoft.util.logging.LogLevels
 import de.bixilon.minosoft.util.logging.LogMessageType
 
 class SubtitleS2CP(buffer: PlayInByteBuffer) : TitleS2CP {
-    val text = buffer.readChatComponent()
+    val text = buffer.readNbtChatComponent()
 
     override fun handle(connection: PlayConnection) {
         connection.events.fire(TitleSubtitleSetEvent(connection, this))

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/title/TitleTextS2CP.kt

@@ -21,7 +21,7 @@ import de.bixilon.minosoft.util.logging.LogLevels
 import de.bixilon.minosoft.util.logging.LogMessageType
 
 class TitleTextS2CP(buffer: PlayInByteBuffer) : TitleS2CP {
-    val text = buffer.readChatComponent()
+    val text = buffer.readNbtChatComponent()
 
     override fun handle(connection: PlayConnection) {
         connection.events.fire(TitleSetEvent(connection, this))

src/main/java/de/bixilon/minosoft/protocol/protocol/ProtocolVersions.kt

@@ -14,6 +14,7 @@ package de.bixilon.minosoft.protocol.protocol
 
 @Suppress("UNUSED")
 object ProtocolVersions {
+    const val V_23W40A = 916
     const val V_1_20_2 = 915
     const val V_1_20_2_RC2 = 914
     const val V_1_20_2_RC1 = 913

src/main/java/de/bixilon/minosoft/protocol/protocol/VersionSupport.kt

@@ -15,9 +15,10 @@ package de.bixilon.minosoft.protocol.protocol
 
 import de.bixilon.minosoft.protocol.protocol.ProtocolVersions.V_13W41B
 import de.bixilon.minosoft.protocol.protocol.ProtocolVersions.V_1_20_2
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersions.V_23W40A
 
 object VersionSupport {
     const val MINIMUM_VERSION = V_13W41B
-    const val LATEST_VERSION = V_1_20_2
+    const val LATEST_VERSION = V_23W40A
     const val LATEST_RELEASE = V_1_20_2
 }

src/main/java/de/bixilon/minosoft/protocol/protocol/buffers/play/PlayInByteBuffer.kt

@@ -107,6 +107,14 @@ class PlayInByteBuffer : InByteBuffer {
         return ChatComponent.of(string, connection.language, null, restricted = true)
     }
 
+    fun readNbtChatComponent(): ChatComponent {
+        if (versionId < ProtocolVersions.V_23W40A) {
+            return readChatComponent()
+        }
+        val nbt = readNBT()
+        return ChatComponent.of(nbt, connection.language, null, restricted = true)
+    }
+
     fun readParticleData(): ParticleData {
         val type = connection.registries.particleType[readVarInt()]
         return readParticleData(type)
@@ -333,8 +341,8 @@ class PlayInByteBuffer : InByteBuffer {
     }
 
     fun readChatMessageParameters(parameters: MutableMap<ChatParameter, ChatComponent>) {
-        parameters[ChatParameter.SENDER] = readChatComponent()
+        parameters[ChatParameter.SENDER] = readNbtChatComponent()
-        readOptional { readChatComponent() }?.let { parameters[ChatParameter.TARGET] = it }
+        readOptional { readNbtChatComponent() }?.let { parameters[ChatParameter.TARGET] = it }
     }
 
     fun readSoundPitch(): Float {

src/main/resources/assets/minosoft/mapping/default_registries.json

@@ -627,6 +627,50 @@
       "minecraft:limited_crafting": {
         "id": 12
       }
+    },
+    "916": {
+      "minecraft:bed_break": {
+        "id": 0
+      },
+      "minecraft:rain_start": {
+        "id": 1
+      },
+      "minecraft:rain_stop": {
+        "id": 2
+      },
+      "minecraft:gamemode_change": {
+        "id": 3
+      },
+      "minecraft:win_game": {
+        "id": 4
+      },
+      "minecraft:hide_demo_messages": {
+        "id": 5
+      },
+      "minecraft:arrow_player_hit": {
+        "id": 6
+      },
+      "minecraft:rain_gradient_set": {
+        "id": 7
+      },
+      "minecraft:thunder_gradient_set": {
+        "id": 8
+      },
+      "minecraft:pufferfish_sting": {
+        "id": 9
+      },
+      "minecraft:elder_guardian_effect": {
+        "id": 10
+      },
+      "minecraft:immediate_respawn": {
+        "id": 11
+      },
+      "minecraft:limited_crafting": {
+        "id": 12
+      },
+      "minecraft:receive_chunks": {
+        "id": 13
+      }
     }
   },
   "minecraft:world_events": {

src/main/resources/assets/minosoft/mapping/versions.json

@@ -1,4 +1,9 @@
 {
+  "916": {
+    "name": "23w40a",
+    "protocol_id": 1073741978,
+    "packets": 910
+  },
   "915": {
     "name": "1.20.2",
     "protocol_id": 764,