Implemented 0x24-ClientboundExplodePacket

libmc-protocol/src/commonMain/kotlin/cn/rtast/libmc/protocol/packet/play/clientbound/ClientboundExplodePacket.kt

@@ -0,0 +1,57 @@
+/*
+ * Copyright © 2026 RTAkland
+ * Author: RTAkland
+ * Date: 2026/9/11
+ */
+
+
+package cn.rtast.libmc.protocol.packet.play.clientbound
+
+import cn.rtast.libmc.network.BytesBuffer
+import cn.rtast.libmc.packet.MinecraftPacket
+import cn.rtast.libmc.packet.PacketCodec
+import cn.rtast.libmc.primitives.*
+import cn.rtast.libmc.protocol.protocol.game.math.Vec3d
+import cn.rtast.libmc.protocol.protocol.game.math.readVec3d
+import cn.rtast.libmc.protocol.protocol.game.particle.BlockParticleAlternative
+import cn.rtast.libmc.protocol.protocol.game.particle.ParticleData
+import cn.rtast.libmc.protocol.protocol.game.particle.readParticleData
+import cn.rtast.libmc.protocol.protocol.game.sound.SoundEvent
+import cn.rtast.libmc.protocol.protocol.game.sound.readSoundEvent
+
+public data class ClientboundExplodePacket(
+    val position: Vec3d,
+    val radius: Float,
+    val blockCount: Int,
+    val playerDeltaVelocity: Vec3d?,
+    val explosionParticleId: Int,
+    val explosionParticleData: ParticleData,
+    val explosionSound: IdOrX<SoundEvent>,
+    val blockParticleAlternative: List<BlockParticleAlternative>,
+) : MinecraftPacket {
+    internal companion object Codec : PacketCodec<ClientboundExplodePacket> {
+        override fun encode(buffer: BytesBuffer, value: ClientboundExplodePacket) {}
+        override fun decode(buffer: BytesBuffer): ClientboundExplodePacket {
+            val position = buffer.readVec3d()
+            val radius = buffer.readFloat()
+            val blockCount = buffer.readInt()
+            val playerDeltaVelocity = buffer.readPrefixOptional { readVec3d() }
+            val explosionParticleId = buffer.readVarInt()
+            val explosionParticleData = buffer.readParticleData(explosionParticleId)
+            val explosionSound = buffer.readIdOrX { readSoundEvent() }
+            val blockParticleAlternative = buffer.readPrefixed {
+                val altParticleId = buffer.readVarInt()
+                val particleData = buffer.readParticleData(altParticleId)
+                val scaling = buffer.readFloat()
+                val speed = buffer.readFloat()
+                val weight = buffer.readVarInt()
+                BlockParticleAlternative(altParticleId, particleData, scaling, speed, weight)
+            }
+            return ClientboundExplodePacket(
+                position, radius, blockCount, playerDeltaVelocity,
+                explosionParticleId, explosionParticleData,
+                explosionSound, blockParticleAlternative
+            )
+        }
+    }
+}

libmc-protocol/src/commonMain/kotlin/cn/rtast/libmc/protocol/protocol/game/particle/BlockParticleAlternative.kt

@@ -0,0 +1,16 @@
+/*
+ * Copyright © 2026 RTAkland
+ * Author: RTAkland
+ * Date: 2026/9/11
+ */
+
+
+package cn.rtast.libmc.protocol.protocol.game.particle
+
+public data class BlockParticleAlternative(
+    val particleId: Int,
+    val particleData: ParticleData,
+    val scaling: Float,
+    val speed: Float,
+    val weight: Int,
+)

libmc-protocol/src/commonMain/kotlin/cn/rtast/libmc/protocol/protocol/game/particle/ParticleData.kt

@@ -45,6 +45,8 @@ public sealed interface ParticleData {
     public data class Item(val itemStack: ItemStack) : ParticleData
 }
 
+internal fun BytesBuffer.readParticleData(id: Int): ParticleData = readParticleData(ParticleType.fromID(id))
+
 internal fun BytesBuffer.readParticleData(type: ParticleType): ParticleData {
     return when (type) {
         ParticleType.ANGRY_VILLAGER,

libmc-protocol/src/commonMain/kotlin/cn/rtast/libmc/protocol/registry/GamePacketsProtocolRegistry.kt

@@ -96,7 +96,7 @@ internal object GamePacketsProtocolRegistry {
             register(0x21, ClientboundDisguisedChatMessagePacket)
             register(0x22, ClientboundEntityEventPacket)
             register(0x23, ClientboundTeleportEntityPacket)
-//            register(0x24, ClientboundExplodePacket)
+            register(0x24, ClientboundExplodePacket)
             register(0x25, ClientboundUnloadChunkPacket)
             register(0x26, ClientboundGameEventPacket)
             register(0x27, ClientboundGameRuleValuesPacket)

libmc-protocol/src/commonTest/kotlin/client/TestClient.kt

@@ -10,6 +10,7 @@ package client
 import cn.rtast.libmc.crypto.AuthenticationProvider
 import cn.rtast.libmc.protocol.client.createMinecraftClient
 import cn.rtast.libmc.protocol.packet.play.clientbound.ClientboundContainerSetSlotPacket
+import cn.rtast.libmc.protocol.packet.play.clientbound.ClientboundExplodePacket
 import cn.rtast.libmc.protocol.packet.play.clientbound.ClientboundLevelParticlePacket
 import cn.rtast.libmc.protocol.packet.play.clientbound.ClientboundLightUpdatePacket
 import cn.rtast.libmc.protocol.packet.play.clientbound.ClientboundPlayerChatMessagePacket
@@ -102,8 +103,8 @@ class TestClient {
             println(it)
         }
         cli.onPacket<ClientboundPlayerChatMessagePacket> { chatTracker.onReceivePlayerChat(it.messageSignature) }
-        cli.onPacket<ClientboundLightUpdatePacket> { println(it) }
+        cli.onPacket<ClientboundExplodePacket> { println(it) }
-        cli.on { packet, direction -> println("$direction -> $packet") }
+//        cli.on { packet, direction -> println("$direction -> $packet") }
         cli.connect()
 
 //        awaitCancellation()