292 lines
14 KiB
Java
292 lines
14 KiB
Java
package us.myles.ViaVersion.protocols.protocol1_14to1_13_2.packets;
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import com.github.steveice10.opennbt.conversion.ConverterRegistry;
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import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
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import com.github.steveice10.opennbt.tag.builtin.DoubleTag;
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import com.github.steveice10.opennbt.tag.builtin.ListTag;
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import com.github.steveice10.opennbt.tag.builtin.StringTag;
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import com.github.steveice10.opennbt.tag.builtin.Tag;
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import com.google.common.collect.Sets;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonObject;
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import us.myles.ViaVersion.api.PacketWrapper;
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import us.myles.ViaVersion.api.Via;
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import us.myles.ViaVersion.api.minecraft.item.Item;
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import us.myles.ViaVersion.api.protocol.Protocol;
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import us.myles.ViaVersion.api.remapper.PacketHandler;
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import us.myles.ViaVersion.api.remapper.PacketRemapper;
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import us.myles.ViaVersion.api.rewriters.ComponentRewriter;
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import us.myles.ViaVersion.api.rewriters.ItemRewriter;
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import us.myles.ViaVersion.api.rewriters.RecipeRewriter;
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import us.myles.ViaVersion.api.type.Type;
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import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.ChatRewriter;
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import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13;
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import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.data.RecipeRewriter1_13_2;
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import us.myles.ViaVersion.protocols.protocol1_14to1_13_2.Protocol1_14To1_13_2;
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import us.myles.ViaVersion.protocols.protocol1_14to1_13_2.ServerboundPackets1_14;
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import us.myles.ViaVersion.protocols.protocol1_14to1_13_2.data.MappingData;
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import us.myles.ViaVersion.protocols.protocol1_14to1_13_2.storage.EntityTracker1_14;
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import java.util.Set;
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import java.util.concurrent.ThreadLocalRandom;
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public class InventoryPackets {
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private static final String NBT_TAG_NAME = "ViaVersion|" + Protocol1_14To1_13_2.class.getSimpleName();
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private static final Set<String> REMOVED_RECIPE_TYPES = Sets.newHashSet("crafting_special_banneraddpattern", "crafting_special_repairitem");
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private static final ComponentRewriter COMPONENT_REWRITER = new ComponentRewriter() {
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@Override
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protected void handleTranslate(JsonObject object, String translate) {
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super.handleTranslate(object, translate);
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// Mojang decided to remove .name from inventory titles
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if (translate.startsWith("block.") && translate.endsWith(".name")) {
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object.addProperty("translate", translate.substring(0, translate.length() - 5));
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}
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}
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};
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public static void register(Protocol protocol) {
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ItemRewriter itemRewriter = new ItemRewriter(protocol, InventoryPackets::toClient, InventoryPackets::toServer);
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itemRewriter.registerSetCooldown(ClientboundPackets1_13.COOLDOWN);
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itemRewriter.registerAdvancements(ClientboundPackets1_13.ADVANCEMENTS, Type.FLAT_VAR_INT_ITEM);
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protocol.registerOutgoing(ClientboundPackets1_13.OPEN_WINDOW, null, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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Short windowsId = wrapper.read(Type.UNSIGNED_BYTE);
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String type = wrapper.read(Type.STRING);
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JsonElement title = wrapper.read(Type.COMPONENT);
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COMPONENT_REWRITER.processText(title);
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Short slots = wrapper.read(Type.UNSIGNED_BYTE);
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if (type.equals("EntityHorse")) {
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wrapper.setId(0x1F);
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int entityId = wrapper.read(Type.INT);
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wrapper.write(Type.UNSIGNED_BYTE, windowsId);
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wrapper.write(Type.VAR_INT, slots.intValue());
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wrapper.write(Type.INT, entityId);
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} else {
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wrapper.setId(0x2E);
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wrapper.write(Type.VAR_INT, windowsId.intValue());
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int typeId = -1;
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switch (type) {
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case "minecraft:container":
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case "minecraft:chest":
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typeId = slots / 9 - 1;
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break;
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case "minecraft:crafting_table":
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typeId = 11;
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break;
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case "minecraft:furnace":
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typeId = 13;
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break;
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case "minecraft:dropper":
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case "minecraft:dispenser":
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typeId = 6;
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break;
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case "minecraft:enchanting_table":
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typeId = 12;
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break;
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case "minecraft:brewing_stand":
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typeId = 10;
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break;
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case "minecraft:villager":
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typeId = 18;
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break;
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case "minecraft:beacon":
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typeId = 8;
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break;
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case "minecraft:anvil":
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typeId = 7;
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break;
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case "minecraft:hopper":
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typeId = 15;
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break;
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case "minecraft:shulker_box":
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typeId = 19;
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break;
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}
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if (typeId == -1) {
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Via.getPlatform().getLogger().warning("Can't open inventory for 1.14 player! Type: " + type + " Size: " + slots);
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}
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wrapper.write(Type.VAR_INT, typeId);
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wrapper.write(Type.COMPONENT, title);
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}
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}
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});
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}
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});
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itemRewriter.registerWindowItems(ClientboundPackets1_13.WINDOW_ITEMS, Type.FLAT_VAR_INT_ITEM_ARRAY);
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itemRewriter.registerSetSlot(ClientboundPackets1_13.SET_SLOT, Type.FLAT_VAR_INT_ITEM);
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protocol.registerOutgoing(ClientboundPackets1_13.PLUGIN_MESSAGE, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.STRING); // Channel
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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String channel = wrapper.get(Type.STRING, 0);
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if (channel.equals("minecraft:trader_list") || channel.equals("trader_list")) {
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wrapper.setId(0x27);
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wrapper.resetReader();
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wrapper.read(Type.STRING); // Remove channel
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int windowId = wrapper.read(Type.INT);
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wrapper.user().get(EntityTracker1_14.class).setLatestTradeWindowId(windowId);
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wrapper.write(Type.VAR_INT, windowId);
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int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
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for (int i = 0; i < size; i++) {
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// Input Item
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toClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM));
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// Output Item
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toClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM));
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boolean secondItem = wrapper.passthrough(Type.BOOLEAN); // Has second item
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if (secondItem) {
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// Second Item
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toClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM));
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}
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wrapper.passthrough(Type.BOOLEAN); // Trade disabled
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wrapper.passthrough(Type.INT); // Number of tools uses
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wrapper.passthrough(Type.INT); // Maximum number of trade uses
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wrapper.write(Type.INT, 0);
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wrapper.write(Type.INT, 0);
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wrapper.write(Type.FLOAT, 0f);
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}
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wrapper.write(Type.VAR_INT, 0);
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wrapper.write(Type.VAR_INT, 0);
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wrapper.write(Type.BOOLEAN, false);
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} else if (channel.equals("minecraft:book_open") || channel.equals("book_open")) {
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int hand = wrapper.read(Type.VAR_INT);
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wrapper.clearPacket();
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wrapper.setId(0x2D);
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wrapper.write(Type.VAR_INT, hand);
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}
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}
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});
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}
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});
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itemRewriter.registerEntityEquipment(ClientboundPackets1_13.ENTITY_EQUIPMENT, Type.FLAT_VAR_INT_ITEM);
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RecipeRewriter recipeRewriter = new RecipeRewriter1_13_2(protocol, InventoryPackets::toClient);
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protocol.registerOutgoing(ClientboundPackets1_13.DECLARE_RECIPES, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(wrapper -> {
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int size = wrapper.passthrough(Type.VAR_INT);
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int deleted = 0;
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for (int i = 0; i < size; i++) {
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String id = wrapper.read(Type.STRING); // Recipe Identifier
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String type = wrapper.read(Type.STRING);
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if (REMOVED_RECIPE_TYPES.contains(type)) {
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deleted++;
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continue;
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}
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wrapper.write(Type.STRING, type);
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wrapper.write(Type.STRING, id);
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recipeRewriter.handle(wrapper, type);
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}
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wrapper.set(Type.VAR_INT, 0, size - deleted);
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});
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}
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});
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itemRewriter.registerClickWindow(ServerboundPackets1_14.CLICK_WINDOW, Type.FLAT_VAR_INT_ITEM);
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protocol.registerIncoming(ServerboundPackets1_14.SELECT_TRADE, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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// Selecting trade now moves the items, we need to resync the inventory
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PacketWrapper resyncPacket = wrapper.create(0x08);
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resyncPacket.write(Type.UNSIGNED_BYTE, ((short) wrapper.user().get(EntityTracker1_14.class).getLatestTradeWindowId())); // 0 - Window ID
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resyncPacket.write(Type.SHORT, ((short) -999)); // 1 - Slot
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resyncPacket.write(Type.BYTE, (byte) 2); // 2 - Button - End left click
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resyncPacket.write(Type.SHORT, ((short) ThreadLocalRandom.current().nextInt())); // 3 - Action number
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resyncPacket.write(Type.VAR_INT, 5); // 4 - Mode - Drag
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CompoundTag tag = new CompoundTag("");
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tag.put(new DoubleTag("force_resync", Double.NaN)); // Tags with NaN are not equal
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resyncPacket.write(Type.FLAT_VAR_INT_ITEM, new Item(1, (byte) 1, (short) 0, tag)); // 5 - Clicked Item
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resyncPacket.sendToServer(Protocol1_14To1_13_2.class, true, false);
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}
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});
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}
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});
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itemRewriter.registerCreativeInvAction(ServerboundPackets1_14.CREATIVE_INVENTORY_ACTION, Type.FLAT_VAR_INT_ITEM);
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}
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public static void toClient(Item item) {
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if (item == null) return;
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item.setIdentifier(Protocol1_14To1_13_2.MAPPINGS.getNewItemId(item.getIdentifier()));
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CompoundTag tag;
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if ((tag = item.getTag()) != null) {
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// Display Lore now uses JSON
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Tag displayTag = tag.get("display");
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if (displayTag instanceof CompoundTag) {
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CompoundTag display = (CompoundTag) displayTag;
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Tag loreTag = display.get("Lore");
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if (loreTag instanceof ListTag) {
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ListTag lore = (ListTag) loreTag;
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display.put(ConverterRegistry.convertToTag(NBT_TAG_NAME + "|Lore", ConverterRegistry.convertToValue(lore)));
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for (Tag loreEntry : lore) {
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if (loreEntry instanceof StringTag) {
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((StringTag) loreEntry).setValue(ChatRewriter.legacyTextToJson(((StringTag) loreEntry).getValue()).toString());
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}
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}
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}
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}
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}
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}
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public static void toServer(Item item) {
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if (item == null) return;
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item.setIdentifier(Protocol1_14To1_13_2.MAPPINGS.getOldItemId(item.getIdentifier()));
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CompoundTag tag;
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if ((tag = item.getTag()) != null) {
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// Display Name now uses JSON
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Tag displayTag = tag.get("display");
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if (displayTag instanceof CompoundTag) {
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CompoundTag display = (CompoundTag) displayTag;
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Tag loreTag = display.get("Lore");
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if (loreTag instanceof ListTag) {
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ListTag lore = (ListTag) loreTag;
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ListTag via = display.get(NBT_TAG_NAME + "|Lore");
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if (via != null) {
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display.put(ConverterRegistry.convertToTag("Lore", ConverterRegistry.convertToValue(via)));
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} else {
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for (Tag loreEntry : lore) {
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if (loreEntry instanceof StringTag) {
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((StringTag) loreEntry).setValue(
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ChatRewriter.jsonTextToLegacy(
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((StringTag) loreEntry).getValue()
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)
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);
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}
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}
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}
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display.remove(NBT_TAG_NAME + "|Lore");
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}
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}
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}
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}
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}
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