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https://github.com/ViaVersion/ViaBackwards.git
synced 2024-11-13 10:54:31 +01:00
Remove default components from trade list
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parent
67ae00faeb
commit
025603027e
@ -27,6 +27,8 @@ import com.viaversion.viaversion.api.type.Type;
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import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_20_2;
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import com.viaversion.viaversion.api.type.types.version.Types1_20_3;
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import com.viaversion.viaversion.api.type.types.version.Types1_20_5;
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import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
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import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag;
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import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ServerboundPacket1_20_3;
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import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ServerboundPackets1_20_3;
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import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.rewriter.RecipeRewriter1_20_3;
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@ -141,10 +143,14 @@ public final class BlockItemPacketRewriter1_20_5 extends BackwardsStructuredItem
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final int size = wrapper.passthrough(Type.VAR_INT);
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for (int i = 0; i < size; i++) {
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final Item input = handleItemToClient(wrapper.user(), wrapper.read(Types1_20_5.ITEM_COST));
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cleanInput(input);
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wrapper.write(Type.ITEM1_20_2, input);
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final Item result = handleItemToClient(wrapper.user(), wrapper.read(Types1_20_5.ITEM));
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wrapper.write(Type.ITEM1_20_2, result);
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final Item secondInput = handleItemToClient(wrapper.user(), wrapper.read(Types1_20_5.OPTIONAL_ITEM_COST));
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cleanInput(secondInput);
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wrapper.write(Type.ITEM1_20_2, secondInput);
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wrapper.passthrough(Type.BOOLEAN); // Out of stock
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@ -172,6 +178,42 @@ public final class BlockItemPacketRewriter1_20_5 extends BackwardsStructuredItem
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});
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}
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private void cleanInput(@Nullable final Item item) {
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// Try to maybe hopefully get the tag matching to what the client will try to input by removing default data
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if (item == null || item.tag() == null) {
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return;
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}
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final CompoundTag tag = item.tag();
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tag.remove("VV|DataComponents");
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final CompoundTag display = tag.getCompoundTag("display");
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if (display != null) {
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removeEmptyList(display, "Lore");
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if (display.isEmpty()) {
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tag.remove("display");
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}
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}
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removeEmptyList(tag, "Enchantments");
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removeEmptyList(tag, "AttributeModifiers");
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if (tag.getInt("RepairCost", -1) == 0) {
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tag.remove("RepairCost");
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}
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if (tag.isEmpty()) {
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item.setTag(null);
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}
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}
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private void removeEmptyList(final CompoundTag tag, final String key) {
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final ListTag<?> list = tag.getListTag(key);
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if (list != null && list.isEmpty()) {
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tag.remove(key);
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}
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}
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@Override
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public @Nullable Item handleItemToClient(final UserConnection connection, @Nullable final Item item) {
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if (item == null) return null;
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