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Handle missing mappings

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This commit is contained in:
Nassim Jahnke 2024-05-05 16:53:36 +02:00
parent 5bd8786737
commit 093328db11
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1 changed files with 7 additions and 2 deletions
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common/src/main/java/com/viaversion/viabackwards/api/data/BackwardsMappings.java
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@ -22,6 +22,7 @@ import com.viaversion.viabackwards.ViaBackwards;
import com.viaversion.viabackwards.api.BackwardsProtocol;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.data.BiMappings;
import com.viaversion.viaversion.api.data.IdentityMappings;
import com.viaversion.viaversion.api.data.MappingData;
import com.viaversion.viaversion.api.data.MappingDataBase;
import com.viaversion.viaversion.api.data.Mappings;
@ -116,10 +117,14 @@ public class BackwardsMappings extends MappingDataBase {
@Override
protected @Nullable BiMappings loadBiMappings(final CompoundTag data, final String key) {
if (key.equals("items") && vvProtocolClass != null) {
final Mappings mappings = super.loadMappings(data, key);
Mappings mappings = super.loadMappings(data, key);
final MappingData mappingData = Via.getManager().getProtocolManager().getProtocol(vvProtocolClass).getMappingData();
if (mappingData != null && mappingData.getItemMappings() != null) {
return ItemMappings.of(mappings, mappingData.getItemMappings());
final BiMappings vvItemMappings = mappingData.getItemMappings();
if (mappings == null) {
mappings = new IdentityMappings(vvItemMappings.mappedSize(), vvItemMappings.size());
}
return ItemMappings.of(mappings, vvItemMappings);
}
}
return super.loadBiMappings(data, key);