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Remove default components from trade list

This commit is contained in:
Nassim Jahnke 2024-04-30 22:28:46 +02:00
parent 67ae00faeb
commit 025603027e
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GPG Key ID: EF6771C01F6EF02F
1 changed files with 42 additions and 0 deletions
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common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_3to1_20_5/rewriter/BlockItemPacketRewriter1_20_5.java
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@ -27,6 +27,8 @@ import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_20_2;
import com.viaversion.viaversion.api.type.types.version.Types1_20_3;
import com.viaversion.viaversion.api.type.types.version.Types1_20_5;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag;
import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ServerboundPacket1_20_3;
import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ServerboundPackets1_20_3;
import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.rewriter.RecipeRewriter1_20_3;
@ -141,10 +143,14 @@ public final class BlockItemPacketRewriter1_20_5 extends BackwardsStructuredItem
final int size = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < size; i++) {
final Item input = handleItemToClient(wrapper.user(), wrapper.read(Types1_20_5.ITEM_COST));
cleanInput(input);
wrapper.write(Type.ITEM1_20_2, input);
final Item result = handleItemToClient(wrapper.user(), wrapper.read(Types1_20_5.ITEM));
wrapper.write(Type.ITEM1_20_2, result);
final Item secondInput = handleItemToClient(wrapper.user(), wrapper.read(Types1_20_5.OPTIONAL_ITEM_COST));
cleanInput(secondInput);
wrapper.write(Type.ITEM1_20_2, secondInput);
wrapper.passthrough(Type.BOOLEAN); // Out of stock
@ -172,6 +178,42 @@ public final class BlockItemPacketRewriter1_20_5 extends BackwardsStructuredItem
});
}
private void cleanInput(@Nullable final Item item) {
// Try to maybe hopefully get the tag matching to what the client will try to input by removing default data
if (item == null || item.tag() == null) {
return;
}
final CompoundTag tag = item.tag();
tag.remove("VV|DataComponents");
final CompoundTag display = tag.getCompoundTag("display");
if (display != null) {
removeEmptyList(display, "Lore");
if (display.isEmpty()) {
tag.remove("display");
}
}
removeEmptyList(tag, "Enchantments");
removeEmptyList(tag, "AttributeModifiers");
if (tag.getInt("RepairCost", -1) == 0) {
tag.remove("RepairCost");
}
if (tag.isEmpty()) {
item.setTag(null);
}
}
private void removeEmptyList(final CompoundTag tag, final String key) {
final ListTag<?> list = tag.getListTag(key);
if (list != null && list.isEmpty()) {
tag.remove(key);
}
}
@Override
public @Nullable Item handleItemToClient(final UserConnection connection, @Nullable final Item item) {
if (item == null) return null;