3
0
Mirror von https://github.com/ViaVersion/ViaVersion.git synchronisiert 2024-12-27 16:40:10 +01:00

Merge rewriter and packet classes (entities and items) in 1.8->1.9

Dieser Commit ist enthalten in:
FlorianMichael 2024-05-11 17:18:00 +02:00 committet von Nassim Jahnke
Ursprung 5286efde15
Commit d0fecb8951
Es konnte kein GPG-Schlüssel zu dieser Signatur gefunden werden
GPG-Schlüssel-ID: EF6771C01F6EF02F
15 geänderte Dateien mit 660 neuen und 687 gelöschten Zeilen

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@ -33,7 +33,7 @@ import com.viaversion.viaversion.api.type.Types;
import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_9_3;
import com.viaversion.viaversion.api.type.types.version.Types1_9;
import com.viaversion.viaversion.protocols.v1_10to1_11.data.PotionColorMapping;
import com.viaversion.viaversion.protocols.v1_10to1_11.metadata.MetadataRewriter1_11To1_10;
import com.viaversion.viaversion.protocols.v1_10to1_11.metadata.MetadataRewriter1_11;
import com.viaversion.viaversion.protocols.v1_10to1_11.rewriter.BlockEntityRewriter;
import com.viaversion.viaversion.protocols.v1_10to1_11.rewriter.EntityIdRewriter;
import com.viaversion.viaversion.protocols.v1_10to1_11.rewriter.ItemPacketRewriter1_11;
@ -51,7 +51,7 @@ public class Protocol1_10To1_11 extends AbstractProtocol<ClientboundPackets1_9_3
}
};
private final MetadataRewriter1_11To1_10 entityRewriter = new MetadataRewriter1_11To1_10(this);
private final MetadataRewriter1_11 entityRewriter = new MetadataRewriter1_11(this);
private final ItemPacketRewriter1_11 itemRewriter = new ItemPacketRewriter1_11(this);
public Protocol1_10To1_11() {
@ -96,7 +96,7 @@ public class Protocol1_10To1_11 extends AbstractProtocol<ClientboundPackets1_9_3
// Change Type :)
int type = wrapper.get(Types.VAR_INT, 1);
EntityTypes1_11.EntityType entType = MetadataRewriter1_11To1_10.rewriteEntityType(type, wrapper.get(Types1_9.METADATA_LIST, 0));
EntityTypes1_11.EntityType entType = MetadataRewriter1_11.rewriteEntityType(type, wrapper.get(Types1_9.METADATA_LIST, 0));
if (entType != null) {
wrapper.set(Types.VAR_INT, 1, entType.getId());
@ -357,7 +357,7 @@ public class Protocol1_10To1_11 extends AbstractProtocol<ClientboundPackets1_9_3
}
@Override
public MetadataRewriter1_11To1_10 getEntityRewriter() {
public MetadataRewriter1_11 getEntityRewriter() {
return entityRewriter;
}

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@ -34,9 +34,9 @@ import java.util.List;
import java.util.Optional;
import java.util.logging.Level;
public class MetadataRewriter1_11To1_10 extends EntityRewriter<ClientboundPackets1_9_3, Protocol1_10To1_11> {
public class MetadataRewriter1_11 extends EntityRewriter<ClientboundPackets1_9_3, Protocol1_10To1_11> {
public MetadataRewriter1_11To1_10(Protocol1_10To1_11 protocol) {
public MetadataRewriter1_11(Protocol1_10To1_11 protocol) {
super(protocol);
}

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@ -32,7 +32,6 @@ import com.viaversion.viaversion.api.type.Types;
import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
import com.viaversion.viaversion.protocols.v1_8.packet.ClientboundPackets1_8;
import com.viaversion.viaversion.protocols.v1_8.packet.ServerboundPackets1_8;
import com.viaversion.viaversion.protocols.v1_8to1_9.metadata.MetadataRewriter1_9To1_8;
import com.viaversion.viaversion.protocols.v1_8to1_9.packet.ClientboundPackets1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.packet.ServerboundPackets1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.providers.BossBarProvider;
@ -63,7 +62,8 @@ public class Protocol1_8To1_9 extends AbstractProtocol<ClientboundPackets1_8, Cl
return ComponentUtil.convertJsonOrEmpty(line, SerializerVersion.V1_8, SerializerVersion.V1_9);
}
};
private final MetadataRewriter1_9To1_8 metadataRewriter = new MetadataRewriter1_9To1_8(this);
private final EntityPacketRewriter1_9 entityRewriter = new EntityPacketRewriter1_9(this);
private final ItemPacketRewriter1_9 itemRewriter = new ItemPacketRewriter1_9(this);
public Protocol1_8To1_9() {
super(ClientboundPackets1_8.class, ClientboundPackets1_9.class, ServerboundPackets1_8.class, ServerboundPackets1_9.class);
@ -100,8 +100,6 @@ public class Protocol1_8To1_9 extends AbstractProtocol<ClientboundPackets1_8, Cl
// Other Handlers
SpawnPackets1_9.register(this);
ItemPacketRewriter1_9.register(this);
EntityPacketRewriter1_9.register(this);
PlayerPackets1_9.register(this);
WorldPacketRewriter1_9.register(this);
}
@ -136,7 +134,12 @@ public class Protocol1_8To1_9 extends AbstractProtocol<ClientboundPackets1_8, Cl
}
@Override
public MetadataRewriter1_9To1_8 getEntityRewriter() {
return metadataRewriter;
public EntityPacketRewriter1_9 getEntityRewriter() {
return entityRewriter;
}
@Override
public ItemPacketRewriter1_9 getItemRewriter() {
return itemRewriter;
}
}

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@ -20,7 +20,7 @@ package com.viaversion.viaversion.protocols.v1_8to1_9.data;
import it.unimi.dsi.fastutil.ints.Int2IntMap;
import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
public class Effect {
public class EffectIds {
private static final Int2IntMap EFFECTS = new Int2IntOpenHashMap(19, .99F);

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@ -0,0 +1,97 @@
/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2024 ViaVersion and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.viaversion.viaversion.protocols.v1_8to1_9.data;
import java.util.HashMap;
import java.util.Map;
public class EntityIds {
public static final Map<String, Integer> ENTITY_NAME_TO_ID = new HashMap<>();
public static final Map<Integer, String> ENTITY_ID_TO_NAME = new HashMap<>();
static {
register(1, "Item");
register(2, "XPOrb");
register(7, "ThrownEgg");
register(8, "LeashKnot");
register(9, "Painting");
register(10, "Arrow");
register(11, "Snowball");
register(12, "Fireball");
register(13, "SmallFireball");
register(14, "ThrownEnderpearl");
register(15, "EyeOfEnderSignal");
register(16, "ThrownPotion");
register(17, "ThrownExpBottle");
register(18, "ItemFrame");
register(19, "WitherSkull");
register(20, "PrimedTnt");
register(21, "FallingSand");
register(22, "FireworksRocketEntity");
register(30, "ArmorStand");
register(40, "MinecartCommandBlock");
register(41, "Boat");
register(42, "MinecartRideable");
register(43, "MinecartChest");
register(44, "MinecartFurnace");
register(45, "MinecartTNT");
register(46, "MinecartHopper");
register(47, "MinecartSpawner");
register(48, "Mob");
register(49, "Monster");
register(50, "Creeper");
register(51, "Skeleton");
register(52, "Spider");
register(53, "Giant");
register(54, "Zombie");
register(55, "Slime");
register(56, "Ghast");
register(57, "PigZombie");
register(58, "Enderman");
register(59, "CaveSpider");
register(60, "Silverfish");
register(61, "Blaze");
register(62, "LavaSlime");
register(63, "EnderDragon");
register(64, "WitherBoss");
register(65, "Bat");
register(66, "Witch");
register(67, "Endermite");
register(68, "Guardian");
register(90, "Pig");
register(91, "Sheep");
register(92, "Cow");
register(93, "Chicken");
register(94, "Squid");
register(95, "Wolf");
register(96, "MushroomCow");
register(97, "SnowMan");
register(98, "Ozelot");
register(99, "VillagerGolem");
register(100, "EntityHorse");
register(101, "Rabbit");
register(120, "Villager");
register(200, "EnderCrystal");
}
private static void register(final int id, final String name) {
ENTITY_ID_TO_NAME.put(id, name);
ENTITY_NAME_TO_ID.put(name, id);
}
}

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@ -15,7 +15,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.viaversion.viaversion.protocols.v1_8to1_9.metadata;
package com.viaversion.viaversion.protocols.v1_8to1_9.data;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_10;

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@ -0,0 +1,189 @@
/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2024 ViaVersion and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.viaversion.viaversion.protocols.v1_8to1_9.data;
import com.viaversion.nbt.tag.CompoundTag;
import com.viaversion.nbt.tag.ListTag;
import com.viaversion.nbt.tag.StringTag;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.util.ComponentUtil;
import com.viaversion.viaversion.util.SerializerVersion;
import it.unimi.dsi.fastutil.ints.Int2IntMap;
import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
import java.util.HashMap;
import java.util.Map;
public class PotionIds {
public static final Map<String, Integer> POTION_NAME_TO_ID = new HashMap<>();
public static final Map<Integer, String> POTION_ID_TO_NAME = new HashMap<>();
public static final Int2IntMap POTION_INDEX = new Int2IntOpenHashMap(36, .99F);
static {
register(-1, "empty");
register(0, "water");
register(64, "mundane");
register(32, "thick");
register(16, "awkward");
register(8198, "night_vision");
register(8262, "long_night_vision");
register(8206, "invisibility");
register(8270, "long_invisibility");
register(8203, "leaping");
register(8267, "long_leaping");
register(8235, "strong_leaping");
register(8195, "fire_resistance");
register(8259, "long_fire_resistance");
register(8194, "swiftness");
register(8258, "long_swiftness");
register(8226, "strong_swiftness");
register(8202, "slowness");
register(8266, "long_slowness");
register(8205, "water_breathing");
register(8269, "long_water_breathing");
register(8261, "healing");
register(8229, "strong_healing");
register(8204, "harming");
register(8236, "strong_harming");
register(8196, "poison");
register(8260, "long_poison");
register(8228, "strong_poison");
register(8193, "regeneration");
register(8257, "long_regeneration");
register(8225, "strong_regeneration");
register(8201, "strength");
register(8265, "long_strength");
register(8233, "strong_strength");
register(8200, "weakness");
register(8264, "long_weakness");
}
public static String potionNameFromDamage(short damage) {
String cached = POTION_ID_TO_NAME.get((int) damage);
if (cached != null) {
return cached;
}
if (damage == 0) {
return "water";
}
int effect = damage & 0xF;
int name = damage & 0x3F;
boolean enhanced = (damage & 0x20) > 0;
boolean extended = (damage & 0x40) > 0;
boolean canEnhance = true;
boolean canExtend = true;
String id;
switch (effect) {
case 1 -> id = "regeneration";
case 2 -> id = "swiftness";
case 3 -> {
id = "fire_resistance";
canEnhance = false;
}
case 4 -> id = "poison";
case 5 -> {
id = "healing";
canExtend = false;
}
case 6 -> {
id = "night_vision";
canEnhance = false;
}
case 8 -> {
id = "weakness";
canEnhance = false;
}
case 9 -> id = "strength";
case 10 -> {
id = "slowness";
canEnhance = false;
}
case 11 -> id = "leaping";
case 12 -> {
id = "harming";
canExtend = false;
}
case 13 -> {
id = "water_breathing";
canEnhance = false;
}
case 14 -> {
id = "invisibility";
canEnhance = false;
}
default -> {
canEnhance = false;
canExtend = false;
id = switch (name) {
case 0 -> "mundane";
case 16 -> "awkward";
case 32 -> "thick";
default -> "empty";
};
}
}
if (effect > 0) {
if (canEnhance && enhanced) {
id = "strong_" + id;
} else if (canExtend && extended) {
id = "long_" + id;
}
}
return id;
}
public static int getNewPotionID(int oldID) {
if (oldID >= 16384) {
oldID -= 8192;
}
int index = POTION_INDEX.get(oldID);
if (index != -1) {
return index;
}
oldID = POTION_NAME_TO_ID.get(potionNameFromDamage((short) oldID));
return (index = POTION_INDEX.get(oldID)) != -1 ? index : 0;
}
private static void register(final int id, final String name) {
POTION_INDEX.put(id, POTION_ID_TO_NAME.size());
POTION_ID_TO_NAME.put(id, name);
POTION_NAME_TO_ID.put(name, id);
}
}

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@ -1,153 +0,0 @@
/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2024 ViaVersion and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.viaversion.viaversion.protocols.v1_8to1_9.metadata;
import com.viaversion.viaversion.api.minecraft.EulerAngle;
import com.viaversion.viaversion.api.minecraft.Vector;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_10;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.minecraft.metadata.MetaType;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_8;
import com.viaversion.viaversion.protocols.v1_8.packet.ClientboundPackets1_8;
import com.viaversion.viaversion.protocols.v1_8to1_9.rewriter.ItemRewriter;
import com.viaversion.viaversion.protocols.v1_8to1_9.Protocol1_8To1_9;
import com.viaversion.viaversion.rewriter.EntityRewriter;
import com.viaversion.viaversion.rewriter.meta.MetaHandlerEvent;
import com.viaversion.viaversion.util.ComponentUtil;
import com.viaversion.viaversion.util.SerializerVersion;
import java.util.UUID;
public class MetadataRewriter1_9To1_8 extends EntityRewriter<ClientboundPackets1_8, Protocol1_8To1_9> {
public MetadataRewriter1_9To1_8(Protocol1_8To1_9 protocol) {
super(protocol);
}
@Override
protected void registerRewrites() {
filter().handler(this::handleMetadata);
}
private void handleMetadata(MetaHandlerEvent event, Metadata metadata) {
EntityType type = event.entityType();
MetaIndex metaIndex = MetaIndex.searchIndex(type, metadata.id());
if (metaIndex == null) {
// Almost certainly bad data, remove it
event.cancel();
return;
}
if (metaIndex.getNewType() == null) {
event.cancel();
return;
}
metadata.setId(metaIndex.getNewIndex());
metadata.setMetaTypeUnsafe(metaIndex.getNewType());
Object value = metadata.getValue();
switch (metaIndex.getNewType()) {
case BYTE:
// convert from int, byte
if (metaIndex.getOldType() == MetaType1_8.BYTE) {
metadata.setValue(value);
}
if (metaIndex.getOldType() == MetaType1_8.INT) {
metadata.setValue(((Integer) value).byteValue());
}
// After writing the last one
if (metaIndex == MetaIndex.ENTITY_STATUS && type == EntityTypes1_10.EntityType.PLAYER) {
byte val = 0;
if ((((Byte) value) & 0x10) == 0x10) { // Player eating/aiming/drinking
val = 1;
}
int newIndex = MetaIndex.PLAYER_HAND.getNewIndex();
MetaType metaType = MetaIndex.PLAYER_HAND.getNewType();
event.createExtraMeta(new Metadata(newIndex, metaType, val));
}
break;
case OPTIONAL_UUID:
String owner = (String) value;
UUID toWrite = null;
if (!owner.isEmpty()) {
try {
toWrite = UUID.fromString(owner);
} catch (Exception ignored) {
}
}
metadata.setValue(toWrite);
break;
case VAR_INT:
// convert from int, short, byte
if (metaIndex.getOldType() == MetaType1_8.BYTE) {
metadata.setValue(((Byte) value).intValue());
}
if (metaIndex.getOldType() == MetaType1_8.SHORT) {
metadata.setValue(((Short) value).intValue());
}
if (metaIndex.getOldType() == MetaType1_8.INT) {
metadata.setValue(value);
}
break;
case FLOAT, STRING:
metadata.setValue(value);
break;
case BOOLEAN:
if (metaIndex == MetaIndex.AGEABLE_CREATURE_AGE)
metadata.setValue((Byte) value < 0);
else
metadata.setValue((Byte) value != 0);
break;
case ITEM:
metadata.setValue(value);
ItemRewriter.toClient((Item) metadata.getValue());
break;
case BLOCK_POSITION:
Vector vector = (Vector) value;
metadata.setValue(vector);
break;
case ROTATIONS:
EulerAngle angle = (EulerAngle) value;
metadata.setValue(angle);
break;
case COMPONENT:
// Was previously also a component, so just convert it
String text = (String) value;
metadata.setValue(ComponentUtil.convertJsonOrEmpty(text, SerializerVersion.V1_8, SerializerVersion.V1_9));
break;
case OPTIONAL_BLOCK_STATE:
// Convert from int, short, byte
metadata.setValue(((Number) value).intValue());
break;
default:
throw new RuntimeException("Unhandled MetaDataType: " + metaIndex.getNewType());
}
}
@Override
public EntityType typeFromId(int type) {
return EntityTypes1_10.getTypeFromId(type, false);
}
@Override
public EntityType objectTypeFromId(int type) {
return EntityTypes1_10.getTypeFromId(type, true);
}
}

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@ -1,50 +0,0 @@
/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2024 ViaVersion and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.viaversion.viaversion.protocols.v1_8to1_9.rewriter;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.protocols.v1_8to1_9.Protocol1_8To1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.storage.EntityTracker1_9;
public class ChatRewriter {
/**
* Rewrite chat being sent to the client so that gamemode issues don't occur.
*
* @param obj The json object being sent by the server
* @param user The player involved. (Required for Gamemode info)
*/
public static void toClient(JsonObject obj, UserConnection user) {
//Check gamemode change
if (obj.get("translate") != null && obj.get("translate").getAsString().equals("gameMode.changed")) {
EntityTracker1_9 tracker = user.getEntityTracker(Protocol1_8To1_9.class);
String gameMode = tracker.getGameMode().getText();
JsonObject gameModeObject = new JsonObject();
gameModeObject.addProperty("text", gameMode);
gameModeObject.addProperty("color", "gray");
gameModeObject.addProperty("italic", true);
JsonArray array = new JsonArray();
array.add(gameModeObject);
obj.add("with", array);
}
}
}

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@ -19,23 +19,31 @@ package com.viaversion.viaversion.protocols.v1_8to1_9.rewriter;
import com.google.common.collect.ImmutableList;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.minecraft.EulerAngle;
import com.viaversion.viaversion.api.minecraft.Vector;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_10;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.minecraft.metadata.MetaType;
import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_8;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.protocol.remapper.ValueTransformer;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.Types;
import com.viaversion.viaversion.api.type.types.version.Types1_8;
import com.viaversion.viaversion.api.type.types.version.Types1_9;
import com.viaversion.viaversion.protocols.v1_8.packet.ClientboundPackets1_8;
import com.viaversion.viaversion.protocols.v1_8to1_9.rewriter.ItemRewriter;
import com.viaversion.viaversion.protocols.v1_8to1_9.Protocol1_8To1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.metadata.MetadataRewriter1_9To1_8;
import com.viaversion.viaversion.protocols.v1_8to1_9.data.MetaIndex1_8;
import com.viaversion.viaversion.protocols.v1_8to1_9.packet.ClientboundPackets1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.packet.ServerboundPackets1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.storage.EntityTracker1_9;
import com.viaversion.viaversion.rewriter.EntityRewriter;
import com.viaversion.viaversion.rewriter.meta.MetaHandlerEvent;
import com.viaversion.viaversion.util.ComponentUtil;
import com.viaversion.viaversion.util.Pair;
import com.viaversion.viaversion.util.SerializerVersion;
import com.viaversion.viaversion.util.Triple;
import java.util.ArrayList;
import java.util.HashMap;
@ -43,7 +51,7 @@ import java.util.List;
import java.util.Map;
import java.util.UUID;
public class EntityPacketRewriter1_9 {
public class EntityPacketRewriter1_9 extends EntityRewriter<ClientboundPackets1_8, Protocol1_8To1_9> {
public static final ValueTransformer<Byte, Short> toNewShort = new ValueTransformer<>(Types.SHORT) {
@Override
public Short transform(PacketWrapper wrapper, Byte inputValue) {
@ -51,7 +59,12 @@ public class EntityPacketRewriter1_9 {
}
};
public static void register(Protocol1_8To1_9 protocol) {
public EntityPacketRewriter1_9(Protocol1_8To1_9 protocol) {
super(protocol);
}
@Override
protected void registerPackets() {
// Attach Entity Packet
protocol.registerClientbound(ClientboundPackets1_8.SET_ENTITY_LINK, new PacketHandlers() {
@ -175,7 +188,7 @@ public class EntityPacketRewriter1_9 {
// Item Rewriter
handler(wrapper -> {
Item stack = wrapper.get(Types.ITEM1_8, 0);
ItemRewriter.toClient(stack);
protocol.getItemRewriter().handleItemToClient(wrapper.user(), stack);
});
// Blocking
handler(wrapper -> {
@ -203,7 +216,7 @@ public class EntityPacketRewriter1_9 {
int entityId = wrapper.get(Types.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_8To1_9.class);
if (tracker.hasEntity(entityId)) {
protocol.get(MetadataRewriter1_9To1_8.class).handleMetadata(entityId, metadataList, wrapper.user());
handleMetadata(entityId, metadataList, wrapper.user());
} else {
wrapper.cancel();
}
@ -280,11 +293,11 @@ public class EntityPacketRewriter1_9 {
List<Triple<UUID, Double, Byte>> modifiers = new ArrayList<>(modifiersToRead);
for (int j = 0; j < modifiersToRead; j++) {
modifiers.add(
new Triple<>(
wrapper.read(Types.UUID),
wrapper.read(Types.DOUBLE), // Amount
wrapper.read(Types.BYTE) // Operation
)
new Triple<>(
wrapper.read(Types.UUID),
wrapper.read(Types.DOUBLE), // Amount
wrapper.read(Types.BYTE) // Operation
)
);
}
properties.put(key, new Pair<>(value, modifiers));
@ -294,9 +307,9 @@ public class EntityPacketRewriter1_9 {
// Higher values hides the cooldown but it bugs visual animation on hand
// when removing item from hand with inventory gui
properties.put("generic.attackSpeed", new Pair<>(15.9, ImmutableList.of( // Neutralize modifiers
new Triple<>(UUID.fromString("FA233E1C-4180-4865-B01B-BCCE9785ACA3"), 0.0, (byte) 0), // Tool and weapon modifier
new Triple<>(UUID.fromString("AF8B6E3F-3328-4C0A-AA36-5BA2BB9DBEF3"), 0.0, (byte) 2), // Dig speed
new Triple<>(UUID.fromString("55FCED67-E92A-486E-9800-B47F202C4386"), 0.0, (byte) 2) // Dig slow down
new Triple<>(UUID.fromString("FA233E1C-4180-4865-B01B-BCCE9785ACA3"), 0.0, (byte) 0), // Tool and weapon modifier
new Triple<>(UUID.fromString("AF8B6E3F-3328-4C0A-AA36-5BA2BB9DBEF3"), 0.0, (byte) 2), // Dig speed
new Triple<>(UUID.fromString("55FCED67-E92A-486E-9800-B47F202C4386"), 0.0, (byte) 2) // Dig slow down
)));
wrapper.write(Types.INT, properties.size());
@ -372,4 +385,115 @@ public class EntityPacketRewriter1_9 {
}
});
}
@Override
protected void registerRewrites() {
filter().handler(this::handleMetadata);
}
private void handleMetadata(MetaHandlerEvent event, Metadata metadata) {
EntityType type = event.entityType();
MetaIndex metaIndex = MetaIndex.searchIndex(type, metadata.id());
if (metaIndex == null) {
// Almost certainly bad data, remove it
event.cancel();
return;
}
if (metaIndex.getNewType() == null) {
event.cancel();
return;
}
metadata.setId(metaIndex.getNewIndex());
metadata.setMetaTypeUnsafe(metaIndex.getNewType());
Object value = metadata.getValue();
switch (metaIndex.getNewType()) {
case BYTE:
// convert from int, byte
if (metaIndex.getOldType() == MetaType1_8.BYTE) {
metadata.setValue(value);
}
if (metaIndex.getOldType() == MetaType1_8.INT) {
metadata.setValue(((Integer) value).byteValue());
}
// After writing the last one
if (metaIndex == MetaIndex.ENTITY_STATUS && type == EntityTypes1_10.EntityType.PLAYER) {
byte val = 0;
if ((((Byte) value) & 0x10) == 0x10) { // Player eating/aiming/drinking
val = 1;
}
int newIndex = MetaIndex.PLAYER_HAND.getNewIndex();
MetaType metaType = MetaIndex.PLAYER_HAND.getNewType();
event.createExtraMeta(new Metadata(newIndex, metaType, val));
}
break;
case OPTIONAL_UUID:
String owner = (String) value;
UUID toWrite = null;
if (!owner.isEmpty()) {
try {
toWrite = UUID.fromString(owner);
} catch (Exception ignored) {
}
}
metadata.setValue(toWrite);
break;
case VAR_INT:
// convert from int, short, byte
if (metaIndex.getOldType() == MetaType1_8.BYTE) {
metadata.setValue(((Byte) value).intValue());
}
if (metaIndex.getOldType() == MetaType1_8.SHORT) {
metadata.setValue(((Short) value).intValue());
}
if (metaIndex.getOldType() == MetaType1_8.INT) {
metadata.setValue(value);
}
break;
case FLOAT, STRING:
metadata.setValue(value);
break;
case BOOLEAN:
if (metaIndex == MetaIndex1_8.AGEABLE_CREATURE_AGE)
metadata.setValue((Byte) value < 0);
else
metadata.setValue((Byte) value != 0);
break;
case ITEM:
metadata.setValue(value);
protocol.getItemRewriter().handleItemToClient(event.user(), (Item) metadata.getValue());
break;
case BLOCK_POSITION:
Vector vector = (Vector) value;
metadata.setValue(vector);
break;
case ROTATIONS:
EulerAngle angle = (EulerAngle) value;
metadata.setValue(angle);
break;
case COMPONENT:
// Was previously also a component, so just convert it
String text = (String) value;
metadata.setValue(ComponentUtil.convertJsonOrEmpty(text, SerializerVersion.V1_8, SerializerVersion.V1_9));
break;
case OPTIONAL_BLOCK_STATE:
// Convert from int, short, byte
metadata.setValue(((Number) value).intValue());
break;
default:
throw new RuntimeException("Unhandled MetaDataType: " + metaIndex.getNewType());
}
}
@Override
public EntityType typeFromId(int type) {
return EntityTypes1_10.getTypeFromId(type, false);
}
@Override
public EntityType objectTypeFromId(int type) {
return EntityTypes1_10.getTypeFromId(type, true);
}
}

Datei anzeigen

@ -17,22 +17,38 @@
*/
package com.viaversion.viaversion.protocols.v1_8to1_9.rewriter;
import com.viaversion.nbt.tag.CompoundTag;
import com.viaversion.nbt.tag.ListTag;
import com.viaversion.nbt.tag.StringTag;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.Types;
import com.viaversion.viaversion.protocols.v1_8.packet.ClientboundPackets1_8;
import com.viaversion.viaversion.protocols.v1_8to1_9.rewriter.ItemRewriter;
import com.viaversion.viaversion.protocols.v1_8to1_9.Protocol1_8To1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.data.EntityIds;
import com.viaversion.viaversion.protocols.v1_8to1_9.data.PotionIds;
import com.viaversion.viaversion.protocols.v1_8to1_9.packet.ClientboundPackets1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.packet.ServerboundPackets1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.storage.EntityTracker1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.storage.InventoryTracker;
import com.viaversion.viaversion.rewriter.ItemRewriter;
import com.viaversion.viaversion.util.ComponentUtil;
import com.viaversion.viaversion.util.Key;
import com.viaversion.viaversion.util.SerializerVersion;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.util.Collections;
public class ItemPacketRewriter1_9 {
public class ItemPacketRewriter1_9 extends ItemRewriter<ClientboundPackets1_8, ServerboundPackets1_9, Protocol1_8To1_9> {
public static void register(Protocol1_8To1_9 protocol) {
public ItemPacketRewriter1_9(final Protocol1_8To1_9 protocol) {
super(protocol, null, null);
}
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_8.CONTAINER_SET_DATA, new PacketHandlers() {
@Override
@ -98,7 +114,7 @@ public class ItemPacketRewriter1_9 {
Item stack = wrapper.get(Types.ITEM1_8, 0);
boolean showShieldWhenSwordInHand = Via.getConfig().isShowShieldWhenSwordInHand()
&& Via.getConfig().isShieldBlocking();
&& Via.getConfig().isShieldBlocking();
// Check if it is the inventory of the player
if (showShieldWhenSwordInHand) {
@ -115,7 +131,7 @@ public class ItemPacketRewriter1_9 {
entityTracker.syncShieldWithSword();
}
ItemRewriter.toClient(stack);
handleItemToServer(wrapper.user(), stack);
});
// Brewing patch
handler(wrapper -> {
@ -145,7 +161,7 @@ public class ItemPacketRewriter1_9 {
EntityTracker1_9 entityTracker = wrapper.user().getEntityTracker(Protocol1_8To1_9.class);
boolean showShieldWhenSwordInHand = Via.getConfig().isShowShieldWhenSwordInHand()
&& Via.getConfig().isShieldBlocking();
&& Via.getConfig().isShieldBlocking();
for (short i = 0; i < stacks.length; i++) {
Item stack = stacks[i];
@ -155,7 +171,7 @@ public class ItemPacketRewriter1_9 {
inventoryTracker.setItemId(windowId, i, stack == null ? 0 : stack.identifier());
}
ItemRewriter.toClient(stack);
handleItemToClient(wrapper.user(), stack);
}
// Sync shield item in offhand with main hand
@ -222,7 +238,7 @@ public class ItemPacketRewriter1_9 {
Item stack = wrapper.get(Types.ITEM1_8, 0);
boolean showShieldWhenSwordInHand = Via.getConfig().isShowShieldWhenSwordInHand()
&& Via.getConfig().isShieldBlocking();
&& Via.getConfig().isShieldBlocking();
if (showShieldWhenSwordInHand) {
InventoryTracker inventoryTracker = wrapper.user().get(InventoryTracker.class);
@ -236,7 +252,7 @@ public class ItemPacketRewriter1_9 {
entityTracker.syncShieldWithSword();
}
ItemRewriter.toServer(stack);
handleItemToServer(wrapper.user(), stack);
});
// Elytra throw patch
handler(wrapper -> {
@ -280,7 +296,7 @@ public class ItemPacketRewriter1_9 {
inventoryTracker.handleWindowClick(wrapper.user(), windowId, mode, hoverSlot, button);
}
ItemRewriter.toServer(stack);
handleItemToServer(wrapper.user(), stack);
});
// Brewing patch and elytra throw patch
handler(wrapper -> {
@ -315,51 +331,165 @@ public class ItemPacketRewriter1_9 {
protocol.registerServerbound(ServerboundPackets1_9.CONTAINER_CLOSE, new
PacketHandlers() {
PacketHandlers() {
@Override
public void register() {
map(Types.UNSIGNED_BYTE); // 0 - Window ID
@Override
public void register() {
map(Types.UNSIGNED_BYTE); // 0 - Window ID
// Inventory tracking
handler(wrapper -> {
InventoryTracker inventoryTracker = wrapper.user().get(InventoryTracker.class);
inventoryTracker.setInventory(null);
inventoryTracker.resetInventory(wrapper.get(Types.UNSIGNED_BYTE, 0));
});
}
});
// Inventory tracking
handler(wrapper -> {
InventoryTracker inventoryTracker = wrapper.user().get(InventoryTracker.class);
inventoryTracker.setInventory(null);
inventoryTracker.resetInventory(wrapper.get(Types.UNSIGNED_BYTE, 0));
});
}
});
protocol.registerServerbound(ServerboundPackets1_9.SET_CARRIED_ITEM, new
PacketHandlers() {
@Override
public void register() {
map(Types.SHORT); // 0 - Slot id
PacketHandlers() {
@Override
public void register() {
map(Types.SHORT); // 0 - Slot id
// Blocking patch
handler(wrapper -> {
boolean showShieldWhenSwordInHand = Via.getConfig().isShowShieldWhenSwordInHand()
&& Via.getConfig().isShieldBlocking();
// Blocking patch
handler(wrapper -> {
boolean showShieldWhenSwordInHand = Via.getConfig().isShowShieldWhenSwordInHand()
&& Via.getConfig().isShieldBlocking();
EntityTracker1_9 entityTracker = wrapper.user().getEntityTracker(Protocol1_8To1_9.class);
if (entityTracker.isBlocking()) {
entityTracker.setBlocking(false);
EntityTracker1_9 entityTracker = wrapper.user().getEntityTracker(Protocol1_8To1_9.class);
if (entityTracker.isBlocking()) {
entityTracker.setBlocking(false);
if (!showShieldWhenSwordInHand) {
entityTracker.setSecondHand(null);
}
if (!showShieldWhenSwordInHand) {
entityTracker.setSecondHand(null);
}
}
if (showShieldWhenSwordInHand) {
// Update current held item slot index
entityTracker.setHeldItemSlot(wrapper.get(Types.SHORT, 0));
if (showShieldWhenSwordInHand) {
// Update current held item slot index
entityTracker.setHeldItemSlot(wrapper.get(Types.SHORT, 0));
// Sync shield item in offhand with main hand
entityTracker.syncShieldWithSword();
}
});
// Sync shield item in offhand with main hand
entityTracker.syncShieldWithSword();
}
});
}
});
}
@Override
public @Nullable Item handleItemToClient(final UserConnection connection, @Nullable final Item item) {
if (item == null) return null;
if (item.identifier() == 383 && item.data() != 0) { // Monster Egg
CompoundTag tag = item.tag();
if (tag == null) {
tag = new CompoundTag();
}
CompoundTag entityTag = new CompoundTag();
String entityName = EntityIds.ENTITY_ID_TO_NAME.get((int) item.data());
if (entityName != null) {
StringTag id = new StringTag(entityName);
entityTag.put("id", id);
tag.put("EntityTag", entityTag);
}
item.setTag(tag);
item.setData((short) 0);
}
if (item.identifier() == 373) { // Potion
CompoundTag tag = item.tag();
if (tag == null) {
tag = new CompoundTag();
}
if (item.data() >= 16384) {
item.setIdentifier(438); // splash id
item.setData((short) (item.data() - 8192));
}
String name = PotionIds.potionNameFromDamage(item.data());
StringTag potion = new StringTag(Key.namespaced(name));
tag.put("Potion", potion);
item.setTag(tag);
item.setData((short) 0);
}
if (item.identifier() == 387) { // WRITTEN_BOOK
CompoundTag tag = item.tag();
if (tag == null) {
tag = new CompoundTag();
}
ListTag<StringTag> pages = tag.getListTag("pages", StringTag.class);
if (pages == null) {
pages = new ListTag<>(Collections.singletonList(new StringTag(ComponentUtil.emptyJsonComponent().toString())));
tag.put("pages", pages);
} else {
for (int i = 0; i < pages.size(); i++) {
final StringTag page = pages.get(i);
page.setValue(ComponentUtil.convertJsonOrEmpty(page.getValue(), SerializerVersion.V1_8, SerializerVersion.V1_9).toString());
}
}
item.setTag(tag);
}
return item;
}
@Override
public @Nullable Item handleItemToServer(final UserConnection connection, @Nullable final Item item) {
if (item == null) return null;
if (item.identifier() == 383 && item.data() == 0) { // Monster Egg
CompoundTag tag = item.tag();
int data = 0;
if (tag != null && tag.getCompoundTag("EntityTag") != null) {
CompoundTag entityTag = tag.getCompoundTag("EntityTag");
StringTag id = entityTag.getStringTag("id");
if (id != null) {
if (EntityIds.ENTITY_NAME_TO_ID.containsKey(id.getValue())) {
data = EntityIds.ENTITY_NAME_TO_ID.get(id.getValue());
}
});
}
tag.remove("EntityTag");
}
item.setTag(tag);
item.setData((short) data);
}
if (item.identifier() == 373) { // Potion
CompoundTag tag = item.tag();
int data = 0;
if (tag != null && tag.getStringTag("Potion") != null) {
StringTag potion = tag.getStringTag("Potion");
String potionName = Key.stripMinecraftNamespace(potion.getValue());
if (PotionIds.POTION_NAME_TO_ID.containsKey(potionName)) {
data = PotionIds.POTION_NAME_TO_ID.get(potionName);
}
tag.remove("Potion");
}
item.setTag(tag);
item.setData((short) data);
}
// Splash potion
if (item.identifier() == 438) {
CompoundTag tag = item.tag();
int data = 0;
item.setIdentifier(373); // Potion
if (tag != null && tag.getStringTag("Potion") != null) {
StringTag potion = tag.getStringTag("Potion");
String potionName = Key.stripMinecraftNamespace(potion.getValue());
if (PotionIds.POTION_NAME_TO_ID.containsKey(potionName)) {
data = PotionIds.POTION_NAME_TO_ID.get(potionName) + 8192;
}
tag.remove("Potion");
}
item.setTag(tag);
item.setData((short) data);
}
boolean newItem = item.identifier() >= 198 && item.identifier() <= 212;
newItem |= item.identifier() == 397 && item.data() == 5;
newItem |= item.identifier() >= 432 && item.identifier() <= 448;
if (newItem) { // Replace server-side unknown items
item.setIdentifier(1);
item.setData((short) 0);
}
return item;
}
}

Datei anzeigen

@ -1,396 +0,0 @@
/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2024 ViaVersion and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.viaversion.viaversion.protocols.v1_8to1_9.rewriter;
import com.viaversion.nbt.tag.CompoundTag;
import com.viaversion.nbt.tag.ListTag;
import com.viaversion.nbt.tag.StringTag;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.util.ComponentUtil;
import com.viaversion.viaversion.util.Key;
import com.viaversion.viaversion.util.SerializerVersion;
import it.unimi.dsi.fastutil.ints.Int2IntMap;
import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
public class ItemRewriter {
public static final Map<String, Integer> ENTITY_NAME_TO_ID = new HashMap<>();
public static final Map<Integer, String> ENTITY_ID_TO_NAME = new HashMap<>();
public static final Map<String, Integer> POTION_NAME_TO_ID = new HashMap<>();
public static final Map<Integer, String> POTION_ID_TO_NAME = new HashMap<>();
public static final Int2IntMap POTION_INDEX = new Int2IntOpenHashMap(36, .99F);
static {
/* Entities */
registerEntity(1, "Item");
registerEntity(2, "XPOrb");
registerEntity(7, "ThrownEgg");
registerEntity(8, "LeashKnot");
registerEntity(9, "Painting");
registerEntity(10, "Arrow");
registerEntity(11, "Snowball");
registerEntity(12, "Fireball");
registerEntity(13, "SmallFireball");
registerEntity(14, "ThrownEnderpearl");
registerEntity(15, "EyeOfEnderSignal");
registerEntity(16, "ThrownPotion");
registerEntity(17, "ThrownExpBottle");
registerEntity(18, "ItemFrame");
registerEntity(19, "WitherSkull");
registerEntity(20, "PrimedTnt");
registerEntity(21, "FallingSand");
registerEntity(22, "FireworksRocketEntity");
registerEntity(30, "ArmorStand");
registerEntity(40, "MinecartCommandBlock");
registerEntity(41, "Boat");
registerEntity(42, "MinecartRideable");
registerEntity(43, "MinecartChest");
registerEntity(44, "MinecartFurnace");
registerEntity(45, "MinecartTNT");
registerEntity(46, "MinecartHopper");
registerEntity(47, "MinecartSpawner");
registerEntity(48, "Mob");
registerEntity(49, "Monster");
registerEntity(50, "Creeper");
registerEntity(51, "Skeleton");
registerEntity(52, "Spider");
registerEntity(53, "Giant");
registerEntity(54, "Zombie");
registerEntity(55, "Slime");
registerEntity(56, "Ghast");
registerEntity(57, "PigZombie");
registerEntity(58, "Enderman");
registerEntity(59, "CaveSpider");
registerEntity(60, "Silverfish");
registerEntity(61, "Blaze");
registerEntity(62, "LavaSlime");
registerEntity(63, "EnderDragon");
registerEntity(64, "WitherBoss");
registerEntity(65, "Bat");
registerEntity(66, "Witch");
registerEntity(67, "Endermite");
registerEntity(68, "Guardian");
registerEntity(90, "Pig");
registerEntity(91, "Sheep");
registerEntity(92, "Cow");
registerEntity(93, "Chicken");
registerEntity(94, "Squid");
registerEntity(95, "Wolf");
registerEntity(96, "MushroomCow");
registerEntity(97, "SnowMan");
registerEntity(98, "Ozelot");
registerEntity(99, "VillagerGolem");
registerEntity(100, "EntityHorse");
registerEntity(101, "Rabbit");
registerEntity(120, "Villager");
registerEntity(200, "EnderCrystal");
/* Potions */
registerPotion(-1, "empty");
registerPotion(0, "water");
registerPotion(64, "mundane");
registerPotion(32, "thick");
registerPotion(16, "awkward");
registerPotion(8198, "night_vision");
registerPotion(8262, "long_night_vision");
registerPotion(8206, "invisibility");
registerPotion(8270, "long_invisibility");
registerPotion(8203, "leaping");
registerPotion(8267, "long_leaping");
registerPotion(8235, "strong_leaping");
registerPotion(8195, "fire_resistance");
registerPotion(8259, "long_fire_resistance");
registerPotion(8194, "swiftness");
registerPotion(8258, "long_swiftness");
registerPotion(8226, "strong_swiftness");
registerPotion(8202, "slowness");
registerPotion(8266, "long_slowness");
registerPotion(8205, "water_breathing");
registerPotion(8269, "long_water_breathing");
registerPotion(8261, "healing");
registerPotion(8229, "strong_healing");
registerPotion(8204, "harming");
registerPotion(8236, "strong_harming");
registerPotion(8196, "poison");
registerPotion(8260, "long_poison");
registerPotion(8228, "strong_poison");
registerPotion(8193, "regeneration");
registerPotion(8257, "long_regeneration");
registerPotion(8225, "strong_regeneration");
registerPotion(8201, "strength");
registerPotion(8265, "long_strength");
registerPotion(8233, "strong_strength");
registerPotion(8200, "weakness");
registerPotion(8264, "long_weakness");
}
public static void toServer(Item item) {
if (item != null) {
if (item.identifier() == 383 && item.data() == 0) { // Monster Egg
CompoundTag tag = item.tag();
int data = 0;
if (tag != null && tag.getCompoundTag("EntityTag") != null) {
CompoundTag entityTag = tag.getCompoundTag("EntityTag");
StringTag id = entityTag.getStringTag("id");
if (id != null) {
if (ENTITY_NAME_TO_ID.containsKey(id.getValue()))
data = ENTITY_NAME_TO_ID.get(id.getValue());
}
tag.remove("EntityTag");
}
item.setTag(tag);
item.setData((short) data);
}
if (item.identifier() == 373) { // Potion
CompoundTag tag = item.tag();
int data = 0;
if (tag != null && tag.getStringTag("Potion") != null) {
StringTag potion = tag.getStringTag("Potion");
String potionName = Key.stripMinecraftNamespace(potion.getValue());
if (POTION_NAME_TO_ID.containsKey(potionName)) {
data = POTION_NAME_TO_ID.get(potionName);
}
tag.remove("Potion");
}
item.setTag(tag);
item.setData((short) data);
}
// Splash potion
if (item.identifier() == 438) {
CompoundTag tag = item.tag();
int data = 0;
item.setIdentifier(373); // Potion
if (tag != null && tag.getStringTag("Potion") != null) {
StringTag potion = tag.getStringTag("Potion");
String potionName = Key.stripMinecraftNamespace(potion.getValue());
if (POTION_NAME_TO_ID.containsKey(potionName)) {
data = POTION_NAME_TO_ID.get(potionName) + 8192;
}
tag.remove("Potion");
}
item.setTag(tag);
item.setData((short) data);
}
boolean newItem = item.identifier() >= 198 && item.identifier() <= 212;
newItem |= item.identifier() == 397 && item.data() == 5;
newItem |= item.identifier() >= 432 && item.identifier() <= 448;
if (newItem) { // Replace server-side unknown items
item.setIdentifier(1);
item.setData((short) 0);
}
}
}
public static void rewriteBookToServer(Item item) {
int id = item.identifier();
if (id != 387) {
return;
}
CompoundTag tag = item.tag();
ListTag<StringTag> pages = tag.getListTag("pages", StringTag.class);
if (pages == null) {
return;
}
for (int i = 0; i < pages.size(); i++) {
final StringTag pageTag = pages.get(i);
final String value = pageTag.getValue();
pageTag.setValue(ComponentUtil.convertJson(value, SerializerVersion.V1_9, SerializerVersion.V1_8).toString());
}
}
public static void toClient(Item item) {
if (item != null) {
if (item.identifier() == 383 && item.data() != 0) { // Monster Egg
CompoundTag tag = item.tag();
if (tag == null) {
tag = new CompoundTag();
}
CompoundTag entityTag = new CompoundTag();
String entityName = ENTITY_ID_TO_NAME.get((int) item.data());
if (entityName != null) {
StringTag id = new StringTag(entityName);
entityTag.put("id", id);
tag.put("EntityTag", entityTag);
}
item.setTag(tag);
item.setData((short) 0);
}
if (item.identifier() == 373) { // Potion
CompoundTag tag = item.tag();
if (tag == null) {
tag = new CompoundTag();
}
if (item.data() >= 16384) {
item.setIdentifier(438); // splash id
item.setData((short) (item.data() - 8192));
}
String name = potionNameFromDamage(item.data());
StringTag potion = new StringTag(Key.namespaced(name));
tag.put("Potion", potion);
item.setTag(tag);
item.setData((short) 0);
}
if (item.identifier() == 387) { // WRITTEN_BOOK
CompoundTag tag = item.tag();
if (tag == null) {
tag = new CompoundTag();
}
ListTag<StringTag> pages = tag.getListTag("pages", StringTag.class);
if (pages == null) {
pages = new ListTag<>(Collections.singletonList(new StringTag(ComponentUtil.emptyJsonComponent().toString())));
tag.put("pages", pages);
item.setTag(tag);
return;
}
for (int i = 0; i < pages.size(); i++) {
final StringTag page = pages.get(i);
page.setValue(ComponentUtil.convertJsonOrEmpty(page.getValue(), SerializerVersion.V1_8, SerializerVersion.V1_9).toString());
}
item.setTag(tag);
}
}
}
public static String potionNameFromDamage(short damage) {
String cached = POTION_ID_TO_NAME.get((int) damage);
if (cached != null) {
return cached;
}
if (damage == 0) {
return "water";
}
int effect = damage & 0xF;
int name = damage & 0x3F;
boolean enhanced = (damage & 0x20) > 0;
boolean extended = (damage & 0x40) > 0;
boolean canEnhance = true;
boolean canExtend = true;
String id;
switch (effect) {
case 1 -> id = "regeneration";
case 2 -> id = "swiftness";
case 3 -> {
id = "fire_resistance";
canEnhance = false;
}
case 4 -> id = "poison";
case 5 -> {
id = "healing";
canExtend = false;
}
case 6 -> {
id = "night_vision";
canEnhance = false;
}
case 8 -> {
id = "weakness";
canEnhance = false;
}
case 9 -> id = "strength";
case 10 -> {
id = "slowness";
canEnhance = false;
}
case 11 -> id = "leaping";
case 12 -> {
id = "harming";
canExtend = false;
}
case 13 -> {
id = "water_breathing";
canEnhance = false;
}
case 14 -> {
id = "invisibility";
canEnhance = false;
}
default -> {
canEnhance = false;
canExtend = false;
id = switch (name) {
case 0 -> "mundane";
case 16 -> "awkward";
case 32 -> "thick";
default -> "empty";
};
}
}
if (effect > 0) {
if (canEnhance && enhanced) {
id = "strong_" + id;
} else if (canExtend && extended) {
id = "long_" + id;
}
}
return id;
}
public static int getNewEffectID(int oldID) {
if (oldID >= 16384) {
oldID -= 8192;
}
int index = POTION_INDEX.get(oldID);
if (index != -1) {
return index;
}
oldID = POTION_NAME_TO_ID.get(potionNameFromDamage((short) oldID));
return (index = POTION_INDEX.get(oldID)) != -1 ? index : 0;
}
private static void registerEntity(int id, String name) {
ENTITY_ID_TO_NAME.put(id, name);
ENTITY_NAME_TO_ID.put(name, id);
}
private static void registerPotion(int id, String name) {
POTION_INDEX.put(id, POTION_ID_TO_NAME.size());
POTION_ID_TO_NAME.put(id, name);
POTION_NAME_TO_ID.put(name, id);
}
}

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@ -17,7 +17,11 @@
*/
package com.viaversion.viaversion.protocols.v1_8to1_9.rewriter;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.viaversion.nbt.tag.CompoundTag;
import com.viaversion.nbt.tag.ListTag;
import com.viaversion.nbt.tag.StringTag;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.minecraft.ClientWorld;
import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_10;
@ -27,10 +31,9 @@ import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.Types;
import com.viaversion.viaversion.protocols.v1_8.packet.ClientboundPackets1_8;
import com.viaversion.viaversion.protocols.v1_8to1_9.rewriter.ItemRewriter;
import com.viaversion.viaversion.protocols.v1_8to1_9.Protocol1_8To1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.rewriter.ChatRewriter;
import com.viaversion.viaversion.protocols.v1_8to1_9.data.GameMode;
import com.viaversion.viaversion.protocols.v1_8to1_9.data.PotionIds;
import com.viaversion.viaversion.protocols.v1_8to1_9.packet.ServerboundPackets1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.providers.CommandBlockProvider;
import com.viaversion.viaversion.protocols.v1_8to1_9.providers.CompressionProvider;
@ -38,6 +41,8 @@ import com.viaversion.viaversion.protocols.v1_8to1_9.providers.MainHandProvider;
import com.viaversion.viaversion.protocols.v1_8to1_9.storage.ClientChunks;
import com.viaversion.viaversion.protocols.v1_8to1_9.storage.EntityTracker1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.storage.MovementTracker;
import com.viaversion.viaversion.util.ComponentUtil;
import com.viaversion.viaversion.util.SerializerVersion;
public class PlayerPackets1_9 {
public static void register(Protocol1_8To1_9 protocol) {
@ -49,7 +54,20 @@ public class PlayerPackets1_9 {
handler(wrapper -> {
JsonObject obj = (JsonObject) wrapper.get(Types.COMPONENT, 0);
ChatRewriter.toClient(obj, wrapper.user());
if (obj.get("translate") != null && obj.get("translate").getAsString().equals("gameMode.changed")) {
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_8To1_9.class);
String gameMode = tracker.getGameMode().getText();
JsonObject gameModeObject = new JsonObject();
gameModeObject.addProperty("text", gameMode);
gameModeObject.addProperty("color", "gray");
gameModeObject.addProperty("italic", true);
JsonArray array = new JsonArray();
array.add(gameModeObject);
obj.add("with", array);
}
});
}
});
@ -270,16 +288,16 @@ public class PlayerPackets1_9 {
for (int i = 0; i < size; ++i) {
Item item1 = wrapper.passthrough(Types.ITEM1_8);
ItemRewriter.toClient(item1);
protocol.getItemRewriter().handleItemToClient(wrapper.user(), item1);
Item item2 = wrapper.passthrough(Types.ITEM1_8);
ItemRewriter.toClient(item2);
protocol.getItemRewriter().handleItemToClient(wrapper.user(), item2);
boolean present = wrapper.passthrough(Types.BOOLEAN);
if (present) {
Item item3 = wrapper.passthrough(Types.ITEM1_8);
ItemRewriter.toClient(item3);
protocol.getItemRewriter().handleItemToClient(wrapper.user(), item3);
}
wrapper.passthrough(Types.BOOLEAN);
@ -406,7 +424,18 @@ public class PlayerPackets1_9 {
Item item = wrapper.passthrough(Types.ITEM1_8);
if (item != null) {
item.setIdentifier(387); // Written Book
ItemRewriter.rewriteBookToServer(item);
CompoundTag tag = item.tag();
ListTag<StringTag> pages = tag.getListTag("pages", StringTag.class);
if (pages == null) {
return;
}
for (int i = 0; i < pages.size(); i++) {
final StringTag pageTag = pages.get(i);
final String value = pageTag.getValue();
pageTag.setValue(ComponentUtil.convertJson(value, SerializerVersion.V1_9, SerializerVersion.V1_8).toString());
}
}
}
if (name.equals("MC|AutoCmd")) {

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@ -33,7 +33,7 @@ import com.viaversion.viaversion.api.type.types.version.Types1_8;
import com.viaversion.viaversion.api.type.types.version.Types1_9;
import com.viaversion.viaversion.protocols.v1_8.packet.ClientboundPackets1_8;
import com.viaversion.viaversion.protocols.v1_8to1_9.Protocol1_8To1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.metadata.MetadataRewriter1_9To1_8;
import com.viaversion.viaversion.protocols.v1_8to1_9.data.PotionIds;
import com.viaversion.viaversion.protocols.v1_8to1_9.packet.ClientboundPackets1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.storage.EntityTracker1_9;
import java.util.ArrayList;
@ -107,7 +107,7 @@ public class SpawnPackets1_9 {
wrapper1.write(Types.VAR_INT, entityID);
List<Metadata> meta = new ArrayList<>();
Item item = new DataItem(373, (byte) 1, (short) data, null); // Potion
ItemRewriter.toClient(item); // Rewrite so that it gets the right nbt
protocol.getItemRewriter().handleItemToClient(wrapper.user(), item); // Rewrite so that it gets the right nbt
// TEMP FIX FOR POTIONS UNTIL WE FIGURE OUT HOW TO TRANSFORM SENT PACKETS
Metadata potion = new Metadata(5, MetaType1_9.ITEM, item);
meta.add(potion);
@ -199,7 +199,7 @@ public class SpawnPackets1_9 {
int entityId = wrapper.get(Types.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_8To1_9.class);
if (tracker.hasEntity(entityId)) {
protocol.get(MetadataRewriter1_9To1_8.class).handleMetadata(entityId, metadataList, wrapper.user());
protocol.getEntityRewriter().handleMetadata(entityId, metadataList, wrapper.user());
} else {
Via.getPlatform().getLogger().warning("Unable to find entity for metadata, entity ID: " + entityId);
metadataList.clear();
@ -277,7 +277,7 @@ public class SpawnPackets1_9 {
int entityId = wrapper.get(Types.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_8To1_9.class);
if (tracker.hasEntity(entityId)) {
protocol.get(MetadataRewriter1_9To1_8.class).handleMetadata(entityId, metadataList, wrapper.user());
protocol.getEntityRewriter().handleMetadata(entityId, metadataList, wrapper.user());
} else {
Via.getPlatform().getLogger().warning("Unable to find entity for metadata, entity ID: " + entityId);
metadataList.clear();

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@ -37,12 +37,12 @@ import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_8;
import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_9_1;
import com.viaversion.viaversion.protocols.v1_8.packet.ClientboundPackets1_8;
import com.viaversion.viaversion.protocols.v1_8.packet.ServerboundPackets1_8;
import com.viaversion.viaversion.protocols.v1_8to1_9.rewriter.ItemRewriter;
import com.viaversion.viaversion.protocols.v1_8to1_9.Protocol1_8To1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.data.PotionIds;
import com.viaversion.viaversion.protocols.v1_8to1_9.packet.ClientboundPackets1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.packet.ServerboundPackets1_9;
import com.viaversion.viaversion.protocols.v1_8to1_9.providers.CommandBlockProvider;
import com.viaversion.viaversion.protocols.v1_8to1_9.data.Effect;
import com.viaversion.viaversion.protocols.v1_8to1_9.data.EffectIds;
import com.viaversion.viaversion.protocols.v1_8to1_9.data.SoundEffect;
import com.viaversion.viaversion.protocols.v1_8to1_9.storage.ClientChunks;
import com.viaversion.viaversion.protocols.v1_8to1_9.storage.EntityTracker1_9;
@ -77,7 +77,7 @@ public class WorldPacketRewriter1_9 {
handler(wrapper -> {
int id = wrapper.get(Types.INT, 0);
id = Effect.getNewId(id);
id = EffectIds.getNewId(id);
wrapper.set(Types.INT, 0, id);
});
// Rewrite potion effect as it changed to use a dynamic registry
@ -85,7 +85,7 @@ public class WorldPacketRewriter1_9 {
int id = wrapper.get(Types.INT, 0);
if (id == 2002) {
int data = wrapper.get(Types.INT, 1);
int newData = ItemRewriter.getNewEffectID(data);
int newData = PotionIds.getNewPotionID(data);
wrapper.set(Types.INT, 1, newData);
}
});