1.21.20

src/main/java/cn/nukkit/Player.java

@@ -5532,4 +5532,12 @@ public void setHudElementVisibility(boolean visible, HudElement... elements) {
         pk.visible = visible;
         this.dataPacket(pk);
     }
+
+    /**
+     * Close form windows sent with showFormWindow
+     */
+    public void closeFormWindows() {
+        this.formWindows.clear();
+        this.dataPacket(new ClientboundCloseFormPacket());
+    }
 }

src/main/java/cn/nukkit/inventory/transaction/data/UseItemData.java

@@ -14,11 +14,13 @@
 public class UseItemData implements TransactionData {
 
     public int actionType;
+    public int triggerType;
     public BlockVector3 blockPos;
     public BlockFace face;
     public int hotbarSlot;
     public Item itemInHand;
     public Vector3 playerPos;
     public Vector3f clickPos;
     public int blockRuntimeId;
+    public int clientInteractPrediction;
 }

src/main/java/cn/nukkit/item/ItemPotion.java

@@ -74,7 +74,7 @@ public boolean onUse(Player player, int ticksUsed) {
         if (consumeEvent.isCancelled()) {
             return false;
         }
-        Potion potion = Potion.getPotion(this.getDamage()).setSplash(false);
+        Potion potion = Potion.getPotion(this.getDamage());
 
         if (player.isAdventure() || player.isSurvival()) {
             --this.count;
@@ -83,6 +83,7 @@ public boolean onUse(Player player, int ticksUsed) {
         }
 
         if (potion != null) {
+            potion.setSplash(false);
             potion.applyPotion(player);
         }
         return true;

src/main/java/cn/nukkit/level/particle/Particle.java

@@ -28,7 +28,7 @@ public abstract class Particle extends Vector3 {
     public static final int TYPE_SNOWBALL_POOF = 15;
     public static final int TYPE_HUGE_EXPLODE = 16;
     public static final int TYPE_HUGE_EXPLODE_SEED = 17;
-    public static final int TYPE_WIND_EXPLOSION = 18;
+    public static final int BREEZE_WIND_EXPLOSION = 18;
     public static final int TYPE_MOB_FLAME = 19;
     public static final int TYPE_HEART = 20;
     public static final int TYPE_TERRAIN = 21;
@@ -99,6 +99,10 @@ public abstract class Particle extends Vector3 {
     public static final int TYPE_CHERRY_LEAVES = 87;
     public static final int TYPE_DUST_PLUME = 88;
     public static final int TYPE_WHITE_SMOKE = 89;
+    public static final int TYPE_VAULT_CONNECTION = 90;
+    public static final int TYPE_WIND_EXPLOSION = 91;
+    public static final int TYPE_WOLF_ARMOR_BREAK = 92;
+    public static final int TYPE_OMINOUS_ITEM_SPAWNER = 93;
 
     public static Integer getParticleIdByName(String name) {
         name = name.toUpperCase();

src/main/java/cn/nukkit/network/protocol/ChangeDimensionPacket.java

@@ -19,6 +19,8 @@ public class ChangeDimensionPacket extends DataPacket {
 
     public boolean respawn;
 
+    public Integer loadingScreenId = null;
+
     @Override
     public void decode() {
 
@@ -30,6 +32,10 @@ public void encode() {
         this.putVarInt(this.dimension);
         this.putVector3f(this.x, this.y, this.z);
         this.putBoolean(this.respawn);
+        this.putBoolean(this.loadingScreenId != null);
+        if (this.loadingScreenId != null) {
+            this.putLInt(this.loadingScreenId);
+        }
     }
 
     @Override

src/main/java/cn/nukkit/network/protocol/ClientboundCloseFormPacket.java

@@ -0,0 +1,24 @@
+package cn.nukkit.network.protocol;
+
+import lombok.ToString;
+
+@ToString
+public class ClientboundCloseFormPacket extends DataPacket {
+
+    public static final byte NETWORK_ID = ProtocolInfo.__INTERNAL__CLIENTBOUND_CLOSE_FORM_PACKET;
+
+    @Override
+    public byte pid() {
+        return NETWORK_ID;
+    }
+
+    @Override
+    public void decode() {
+    }
+
+    @Override
+    public void encode() {
+        this.reset();
+        // No payload
+    }
+}

src/main/java/cn/nukkit/network/protocol/DisconnectPacket.java

@@ -7,10 +7,12 @@
  */
 @ToString
 public class DisconnectPacket extends DataPacket {
+
     public static final byte NETWORK_ID = ProtocolInfo.DISCONNECT_PACKET;
 
-    public boolean hideDisconnectionScreen = false;
+    public boolean hideDisconnectionScreen;
     public String message;
+    public String filteredMessage = "";
 
     @Override
     public byte pid() {
@@ -22,6 +24,7 @@ public void decode() {
         this.getVarInt(); // Disconnect fail reason
         this.hideDisconnectionScreen = this.getBoolean();
         this.message = this.getString();
+        this.filteredMessage = this.getString();
     }
 
     @Override
@@ -31,8 +34,7 @@ public void encode() {
         this.putBoolean(this.hideDisconnectionScreen);
         if (!this.hideDisconnectionScreen) {
             this.putString(this.message);
+            this.putString(this.filteredMessage);
         }
     }
-
-
 }

src/main/java/cn/nukkit/network/protocol/InventoryContentPacket.java

@@ -25,6 +25,7 @@ public byte pid() {
 
     public int inventoryId;
     public Item[] slots = new Item[0];
+    public int dynamicContainerId;
 
     @Override
     public DataPacket clean() {
@@ -45,6 +46,7 @@ public void encode() {
         for (Item slot : this.slots) {
             this.putSlot(slot);
         }
+        this.putUnsignedVarInt(this.dynamicContainerId);
     }
 
     @Override

src/main/java/cn/nukkit/network/protocol/InventorySlotPacket.java

@@ -9,6 +9,7 @@
  */
 @ToString
 public class InventorySlotPacket extends DataPacket {
+
     public static final byte NETWORK_ID = ProtocolInfo.INVENTORY_SLOT_PACKET;
 
     @Override
@@ -19,19 +20,18 @@ public byte pid() {
     public int inventoryId;
     public int slot;
     public Item item;
+    public int dynamicContainerId;
 
     @Override
     public void decode() {
-        this.inventoryId = (int) this.getUnsignedVarInt();
-        this.slot = (int) this.getUnsignedVarInt();
-        this.item = this.getSlot();
     }
 
     @Override
     public void encode() {
         this.reset();
         this.putUnsignedVarInt(this.inventoryId);
         this.putUnsignedVarInt(this.slot);
+        this.putUnsignedVarInt(this.dynamicContainerId);
         this.putSlot(this.item);
     }
 }

src/main/java/cn/nukkit/network/protocol/InventoryTransactionPacket.java

@@ -73,13 +73,15 @@ public void encode() {
                 UseItemData useItemData = (UseItemData) this.transactionData;
 
                 this.putUnsignedVarInt(useItemData.actionType);
+                this.putUnsignedVarInt(useItemData.triggerType);
                 this.putBlockVector3(useItemData.blockPos);
                 this.putBlockFace(useItemData.face);
                 this.putVarInt(useItemData.hotbarSlot);
                 this.putSlot(useItemData.itemInHand);
                 this.putVector3f(useItemData.playerPos.asVector3f());
                 this.putVector3f(useItemData.clickPos);
                 this.putUnsignedVarInt(useItemData.blockRuntimeId);
+                this.putUnsignedVarInt(useItemData.clientInteractPrediction);
                 break;
             case TYPE_USE_ITEM_ON_ENTITY:
                 UseItemOnEntityData useItemOnEntityData = (UseItemOnEntityData) this.transactionData;
@@ -135,13 +137,15 @@ public void decode() {
                 UseItemData itemData = new UseItemData();
 
                 itemData.actionType = (int) this.getUnsignedVarInt();
+                itemData.triggerType = (int) this.getUnsignedVarInt();
                 itemData.blockPos = this.getBlockVector3();
                 itemData.face = this.getBlockFace();
                 itemData.hotbarSlot = this.getVarInt();
                 itemData.itemInHand = this.getSlot();
                 itemData.playerPos = this.getVector3f().asVector3();
                 itemData.clickPos = this.getVector3f();
                 itemData.blockRuntimeId = (int) this.getUnsignedVarInt();
+                itemData.clientInteractPrediction = (int) this.getUnsignedVarInt();
 
                 this.transactionData = itemData;
                 break;

src/main/java/cn/nukkit/network/protocol/MobArmorEquipmentPacket.java

@@ -16,8 +16,11 @@ public byte pid() {
         return NETWORK_ID;
     }
 
+    private static final Item AIR = Item.get(Item.AIR);
+
     public long eid;
     public Item[] slots = new Item[4];
+    public Item body = AIR;
 
     @Override
     public void decode() {
@@ -27,6 +30,7 @@ public void decode() {
         this.slots[1] = this.getSlot();
         this.slots[2] = this.getSlot();
         this.slots[3] = this.getSlot();
+        this.body = this.getSlot();
     }
 
     @Override
@@ -37,5 +41,6 @@ public void encode() {
         this.putSlot(this.slots[1]);
         this.putSlot(this.slots[2]);
         this.putSlot(this.slots[3]);
+        this.putSlot(this.body);
     }
 }

src/main/java/cn/nukkit/network/protocol/PlayerArmorDamagePacket.java

@@ -46,6 +46,7 @@ public enum PlayerArmorDamageFlag {
         HELMET,
         CHESTPLATE,
         LEGGINGS,
-        BOOTS
+        BOOTS,
+        BODY
     }
 }

src/main/java/cn/nukkit/network/protocol/ProtocolInfo.java

@@ -14,11 +14,11 @@ public interface ProtocolInfo {
      * Actual Minecraft: PE protocol version
      */
     @SuppressWarnings("UnnecessaryBoxing")
-    int CURRENT_PROTOCOL = Integer.valueOf("686"); // DO NOT REMOVE BOXING
+    int CURRENT_PROTOCOL = Integer.valueOf("712"); // DO NOT REMOVE BOXING
 
-    List<Integer> SUPPORTED_PROTOCOLS = Ints.asList(685, CURRENT_PROTOCOL);
+    List<Integer> SUPPORTED_PROTOCOLS = Ints.asList(CURRENT_PROTOCOL);
 
-    String MINECRAFT_VERSION_NETWORK = "1.21.2";
+    String MINECRAFT_VERSION_NETWORK = "1.21.20";
     String MINECRAFT_VERSION = 'v' + MINECRAFT_VERSION_NETWORK;
 
     byte BATCH_PACKET = (byte) 0xff;
@@ -230,4 +230,9 @@ public interface ProtocolInfo {
     byte __INTERNAL__SET_PLAYER_INVENTORY_OPTIONS_PACKET = (byte) 207;
     byte __INTERNAL__SET_HUD_PACKET = (byte) 208;
     byte __INTERNAL__AWARD_ACHIEVEMENT_PACKET = (byte) 209;
+    byte __INTERNAL__CLIENTBOUND_CLOSE_FORM_PACKET = (byte) 210;
+    byte __INTERNAL__SERVERBOUND_LOADING_SCREEN_PACKET = (byte) 212;
+    byte __INTERNAL__JIGSAW_STRUCTURE_DATA_PACKET = (byte) 213;
+    byte __INTERNAL__CURRENT_STRUCTURE_FEATURE_PACKET = (byte) 214;
+    byte __INTERNAL__SERVERBOUND_DIAGNOSTICS_PACKET = (byte) 215;
 }

src/main/java/cn/nukkit/network/protocol/ResourcePacksInfoPacket.java

@@ -48,9 +48,9 @@ private void encodeBehaviourPacks(ResourcePack[] packs) {
             this.putString(entry.getPackId().toString());
             this.putString(entry.getPackVersion());
             this.putLLong(entry.getPackSize());
-            this.putString(""); // encryption key
+            this.putString(entry.getEncryptionKey());
             this.putString(""); // sub-pack name
-            this.putString(""); // content identity
+            this.putString(!entry.getEncryptionKey().isEmpty() ? entry.getPackId().toString() : "");
             this.putBoolean(false); // scripting
         }
     }
@@ -61,10 +61,11 @@ private void encodeResourcePacks(ResourcePack[] packs) {
             this.putString(entry.getPackId().toString());
             this.putString(entry.getPackVersion());
             this.putLLong(entry.getPackSize());
-            this.putString(entry.getEncryptionKey()); // encryption key
+            this.putString(entry.getEncryptionKey());
             this.putString(""); // sub-pack name
-            this.putString(!entry.getEncryptionKey().equals("") ? entry.getPackId().toString() : ""); // content identity
+            this.putString(!entry.getEncryptionKey().isEmpty() ? entry.getPackId().toString() : "");
             this.putBoolean(false); // scripting
+            this.putBoolean(false); // isAddonPack
             this.putBoolean(false); // raytracing capable
         }
     }

src/main/java/cn/nukkit/network/protocol/SetEntityLinkPacket.java

@@ -18,7 +18,8 @@ public class SetEntityLinkPacket extends DataPacket {
     public long riderUniqueId; //to
     public byte type;
     public byte immediate;
-    public boolean riderInitiated = false;
+    public boolean riderInitiated;
+    public float vehicleAngularVelocity;
 
     @Override
     public void decode() {
@@ -33,6 +34,7 @@ public void encode() {
         this.putByte(this.type);
         this.putByte(this.immediate);
         this.putBoolean(this.riderInitiated);
+        this.putLFloat(this.vehicleAngularVelocity);
     }
 
     @Override

src/main/java/cn/nukkit/network/protocol/SetTitlePacket.java

@@ -23,6 +23,7 @@ public class SetTitlePacket extends DataPacket {
     public int fadeOutTime = 0;
     public String xuid = "";
     public String platformOnlineId = "";
+    public String filteredTitleText = "";
 
     @Override
     public byte pid() {
@@ -50,5 +51,6 @@ public void encode() {
         this.putVarInt(fadeOutTime);
         this.putString(this.xuid);
         this.putString(this.platformOnlineId);
+        this.putString(this.filteredTitleText);
     }
 }

src/main/java/cn/nukkit/network/protocol/StopSoundPacket.java

@@ -9,6 +9,7 @@ public class StopSoundPacket extends DataPacket {
 
     public String name;
     public boolean stopAll;
+    public boolean stopMusicLegacy;
 
     @Override
     public byte pid() {
@@ -25,5 +26,6 @@ public void encode() {
         this.reset();
         this.putString(this.name);
         this.putBoolean(this.stopAll);
+        this.putBoolean(this.stopMusicLegacy);
     }
 }

src/main/java/cn/nukkit/network/protocol/types/AbilityLayer.java

@@ -18,6 +18,7 @@ public enum Type {
         BASE,
         SPECTATOR,
         COMMANDS,
-        EDITOR
+        EDITOR,
+        LOADING_SCREEN
     }
 }

src/main/java/cn/nukkit/network/protocol/types/EntityLink.java

@@ -11,12 +11,18 @@ public class EntityLink {
     public byte type;
     public boolean immediate;
     public boolean riderInitiated;
+    public float vehicleAngularVelocity;
 
     public EntityLink(long fromEntityUniquieId, long toEntityUniquieId, byte type, boolean immediate, boolean riderInitiated) {
+        this(fromEntityUniquieId, toEntityUniquieId, type, immediate, riderInitiated, 0f);
+    }
+
+    public EntityLink(long fromEntityUniquieId, long toEntityUniquieId, byte type, boolean immediate, boolean riderInitiated, float vehicleAngularVelocity) {
         this.fromEntityUniquieId = fromEntityUniquieId;
         this.toEntityUniquieId = toEntityUniquieId;
         this.type = type;
         this.immediate = immediate;
         this.riderInitiated = riderInitiated;
+        this.vehicleAngularVelocity = vehicleAngularVelocity;
     }
 }

src/main/java/cn/nukkit/network/protocol/types/HudElement.java

@@ -13,12 +13,6 @@ public enum HudElement {
     FOOD_BAR,
     AIR_BUBBLES_BAR,
     VEHICLE_HEALTH,
-    /**
-     * @since v671
-     */
     EFFECTS_BAR,
-    /**
-     * @since v671
-     */
     ITEM_TEXT_POPUP
 }