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Properly remove custom_data component if we created it in 1.20.5+ protocols (#4229)

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EnZaXD 2024-11-01 18:50:54 +01:00 committed by GitHub
parent 33aecef7b3
commit bc6ad16d40
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GPG Key ID: B5690EEEBB952194
3 changed files with 28 additions and 26 deletions
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33
common/src/main/java/com/viaversion/viaversion/protocols/v1_20_5to1_21/rewriter/BlockItemPacketRewriter1_21.java
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@ -136,14 +136,13 @@ public final class BlockItemPacketRewriter1_21 extends StructuredItemRewriter<Cl
super.handleItemToClient(connection, item);
updateItemData(item);
final StructuredDataContainer dataContainer = item.dataContainer();
if (dataContainer.has(StructuredDataKey.RARITY)) {
final StructuredDataContainer data = item.dataContainer();
if (data.has(StructuredDataKey.RARITY)) {
return item;
}
// Change rarity of trident and piglin banner pattern
if (item.identifier() == 1188 || item.identifier() == 1200) {
dataContainer.set(StructuredDataKey.RARITY, 0); // Common
data.set(StructuredDataKey.RARITY, 0); // Common
saveTag(createCustomTag(item), new ByteTag(true), "rarity");
}
return item;
@ -174,7 +173,16 @@ public final class BlockItemPacketRewriter1_21 extends StructuredItemRewriter<Cl
super.handleItemToServer(connection, item);
downgradeItemData(item);
resetRarityValues(item, nbtTagName("rarity"));
final StructuredDataContainer data = item.dataContainer();
final CompoundTag customData = data.get(StructuredDataKey.CUSTOM_DATA);
if (customData == null) {
return item;
}
if (customData.remove(nbtTagName("rarity")) != null) {
data.remove(StructuredDataKey.RARITY);
removeCustomTag(data, customData);
}
return item;
}
@ -206,21 +214,6 @@ public final class BlockItemPacketRewriter1_21 extends StructuredItemRewriter<Cl
});
}
public static void resetRarityValues(final Item item, final String tagName) {
final StructuredDataContainer dataContainer = item.dataContainer();
final CompoundTag customData = dataContainer.get(StructuredDataKey.CUSTOM_DATA);
if (customData == null) {
return;
}
if (customData.remove(tagName) != null) {
dataContainer.remove(StructuredDataKey.RARITY);
if (customData.isEmpty()) {
dataContainer.remove(StructuredDataKey.CUSTOM_DATA);
}
}
}
private int itemToJubeboxSong(final int id) {
String identifier = Protocol1_20_5To1_21.MAPPINGS.getFullItemMappings().identifier(id);
if (!identifier.contains("music_disc_")) {

8
common/src/main/java/com/viaversion/viaversion/protocols/v1_21to1_21_2/rewriter/BlockItemPacketRewriter1_21_2.java
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@ -484,9 +484,7 @@ public final class BlockItemPacketRewriter1_21_2 extends StructuredItemRewriter<
if (customData.remove(nbtTagName("remove_custom_name")) != null) {
dataContainer.remove(StructuredDataKey.CUSTOM_NAME);
if (customData.isEmpty()) {
dataContainer.remove(StructuredDataKey.CUSTOM_DATA);
}
removeCustomTag(dataContainer, customData);
}
final IntArrayTag emptyEnchantments = customData.getIntArrayTag(nbtTagName("0_enchants"));
@ -504,9 +502,7 @@ public final class BlockItemPacketRewriter1_21_2 extends StructuredItemRewriter<
if (customData.remove(nbtTagName("remove_glint")) != null) {
dataContainer.remove(StructuredDataKey.ENCHANTMENT_GLINT_OVERRIDE);
}
if (customData.isEmpty()) {
dataContainer.remove(StructuredDataKey.CUSTOM_DATA);
}
removeCustomTag(dataContainer, customData);
}
return item;
}

13
common/src/main/java/com/viaversion/viaversion/rewriter/StructuredItemRewriter.java
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@ -41,6 +41,8 @@ import org.checkerframework.checker.nullness.qual.Nullable;
public class StructuredItemRewriter<C extends ClientboundPacketType, S extends ServerboundPacketType,
T extends Protocol<C, ?, ?, S>> extends ItemRewriter<C, S, T> {
public static final String MARKER_KEY = "VV|custom_data";
public StructuredItemRewriter(
T protocol,
Type<Item> itemType, Type<Item[]> itemArrayType, Type<Item> mappedItemType, Type<Item[]> mappedItemArrayType,
@ -205,15 +207,18 @@ public class StructuredItemRewriter<C extends ClientboundPacketType, S extends S
// Remove custom name
if (customData.remove(nbtTagName("added_custom_name")) != null) {
data.remove(StructuredDataKey.CUSTOM_NAME);
removeCustomTag(data, customData);
} else {
final Tag customName = removeBackupTag(customData, "custom_name");
if (customName != null) {
data.set(StructuredDataKey.CUSTOM_NAME, customName);
removeCustomTag(data, customData);
}
final Tag itemName = removeBackupTag(customData, "item_name");
if (itemName != null) {
data.set(StructuredDataKey.ITEM_NAME, itemName);
removeCustomTag(data, customData);
}
}
}
@ -223,6 +228,7 @@ public class StructuredItemRewriter<C extends ClientboundPacketType, S extends S
CompoundTag customData = data.get(StructuredDataKey.CUSTOM_DATA);
if (customData == null) {
customData = new CompoundTag();
customData.putBoolean(MARKER_KEY, true);
data.set(StructuredDataKey.CUSTOM_DATA, customData);
}
return customData;
@ -239,6 +245,13 @@ public class StructuredItemRewriter<C extends ClientboundPacketType, S extends S
return customData.remove(nbtTagName(tagName));
}
protected void removeCustomTag(final StructuredDataContainer data, final CompoundTag customData) {
// Only remove if we initially added it and only the marker is left
if (customData.contains(MARKER_KEY) && customData.size() == 1) {
data.remove(StructuredDataKey.CUSTOM_DATA);
}
}
@FunctionalInterface
private interface ItemHandler {