65 lines
2.0 KiB
Java
65 lines
2.0 KiB
Java
package net.minecraft.network.chat;
|
|
|
|
import it.unimi.dsi.fastutil.objects.ObjectOpenHashSet;
|
|
import java.util.ArrayDeque;
|
|
import java.util.List;
|
|
import java.util.Set;
|
|
import javax.annotation.Nullable;
|
|
import org.jetbrains.annotations.VisibleForTesting;
|
|
|
|
public class MessageSignatureCache {
|
|
public static final int NOT_FOUND = -1;
|
|
private static final int DEFAULT_CAPACITY = 128;
|
|
private final MessageSignature[] entries;
|
|
|
|
public MessageSignatureCache(int p_250894_) {
|
|
this.entries = new MessageSignature[p_250894_];
|
|
}
|
|
|
|
public static MessageSignatureCache createDefault() {
|
|
return new MessageSignatureCache(128);
|
|
}
|
|
|
|
public int pack(MessageSignature p_254157_) {
|
|
for (int i = 0; i < this.entries.length; i++) {
|
|
if (p_254157_.equals(this.entries[i])) {
|
|
return i;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
@Nullable
|
|
public MessageSignature unpack(int p_253967_) {
|
|
return this.entries[p_253967_];
|
|
}
|
|
|
|
public void push(SignedMessageBody p_312296_, @Nullable MessageSignature p_310844_) {
|
|
List<MessageSignature> list = p_312296_.lastSeen().entries();
|
|
ArrayDeque<MessageSignature> arraydeque = new ArrayDeque<>(list.size() + 1);
|
|
arraydeque.addAll(list);
|
|
if (p_310844_ != null) {
|
|
arraydeque.add(p_310844_);
|
|
}
|
|
|
|
this.push(arraydeque);
|
|
}
|
|
|
|
@VisibleForTesting
|
|
void push(List<MessageSignature> p_248560_) {
|
|
this.push(new ArrayDeque<>(p_248560_));
|
|
}
|
|
|
|
private void push(ArrayDeque<MessageSignature> p_251419_) {
|
|
Set<MessageSignature> set = new ObjectOpenHashSet<>(p_251419_);
|
|
|
|
for (int i = 0; !p_251419_.isEmpty() && i < this.entries.length; i++) {
|
|
MessageSignature messagesignature = this.entries[i];
|
|
this.entries[i] = p_251419_.removeLast();
|
|
if (messagesignature != null && !set.contains(messagesignature)) {
|
|
p_251419_.addFirst(messagesignature);
|
|
}
|
|
}
|
|
}
|
|
} |