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Assign a new ID to client only registry entries when syncing. (#1179)

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* Assign a new ID to client only registry entries when syncing.

Fixes #1165

* Cleanup + review comments
This commit is contained in:
modmuss50 2020-11-24 19:51:28 +00:00
parent cc3cc6c601
commit 1fec9da3c8
1 changed files with 15 additions and 13 deletions
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28
fabric-registry-sync-v0/src/main/java/net/fabricmc/fabric/mixin/registry/sync/MixinIdRegistry.java
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@ -18,10 +18,8 @@ package net.fabricmc.fabric.mixin.registry.sync;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import com.google.common.collect.BiMap;
import com.google.common.collect.HashBiMap;
@ -273,25 +271,29 @@ public abstract class MixinIdRegistry<T> extends Registry<T> implements Remappab
break;
}
case REMOTE: {
// TODO: Is this what mods really want?
Set<Identifier> droppedIds = new HashSet<>();
int maxId = -1;
for (Identifier id : getIds()) {
if (!remoteIndexedEntries.containsKey(id)) {
T object = get(id);
int rid = getRawId(object);
if (maxId < 0) {
for (int value : remoteIndexedEntries.values()) {
if (value > maxId) {
maxId = value;
}
}
}
droppedIds.add(id);
if (maxId < 0) {
throw new RemapException("Failed to assign new id to client only registry entry");
}
// Emit RemoveObject events for removed objects.
fabric_getRemoveObjectEvent().invoker().onEntryRemoved(rid, id, object);
maxId++;
FABRIC_LOGGER.debug("An ID for {} was not sent by the server, assuming client only registry entry and assigning a new id ({}) in {}", id.toString(), maxId, getKey().getValue().toString());
remoteIndexedEntries.put(id, maxId);
}
}
// note: indexedEntries cannot be safely remove()d from
idToEntry.keySet().removeAll(droppedIds);
keyToEntry.keySet().removeIf(registryKey -> droppedIds.contains(registryKey.getValue()));
break;
}
}