mirror of
https://github.com/YatopiaMC/Yatopia.git
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118 lines
3.2 KiB
Diff
118 lines
3.2 KiB
Diff
From 236c588b3558e74e5072a3529279c7991cd73ad9 Mon Sep 17 00:00:00 2001
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From: tr7zw <tr7zw@live.de>
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Date: Tue, 12 May 2020 01:16:14 +0200
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Subject: [PATCH] lithium MixinTypeFilterableList
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---
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.../net/minecraft/server/EntitySlice.java | 97 +++++++++++++++++++
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1 file changed, 97 insertions(+)
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create mode 100644 src/main/java/net/minecraft/server/EntitySlice.java
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diff --git a/src/main/java/net/minecraft/server/EntitySlice.java b/src/main/java/net/minecraft/server/EntitySlice.java
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new file mode 100644
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index 0000000000..e61f53a15e
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--- /dev/null
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+++ b/src/main/java/net/minecraft/server/EntitySlice.java
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@@ -0,0 +1,97 @@
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+package net.minecraft.server;
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+
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+import java.util.AbstractCollection;
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+import java.util.ArrayList;
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+import java.util.Collection;
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+import java.util.Collections;
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+import java.util.Iterator;
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+import java.util.List;
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+import java.util.Map;
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+import java.util.stream.Collectors;
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+
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+import com.google.common.collect.Iterators;
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+import com.google.common.collect.Lists;
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+import com.google.common.collect.Maps;
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+
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+public class EntitySlice<T> extends AbstractCollection<T> {
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+ private final Map<Class<?>, List<T>> a = Maps.newHashMap();
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+ private final Class<T> b;
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+ private final List<T> c = Lists.newArrayList();
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+
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+ public EntitySlice(Class<T> var0) {
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+ this.b = var0;
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+ this.a.put(var0, this.c);
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+ }
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+
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+ @Override
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+ public boolean add(T var0) {
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+ boolean var1 = false;
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+ for (Map.Entry<Class<?>, List<T>> var3 : this.a.entrySet()) {
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+ if (!var3.getKey().isInstance(var0))
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+ continue;
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+ var1 |= var3.getValue().add(var0);
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+ }
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+ return var1;
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+ }
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+
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+ @Override
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+ public boolean remove(Object var0) {
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+ boolean var1 = false;
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+ for (Map.Entry<Class<?>, List<T>> var3 : this.a.entrySet()) {
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+ if (!var3.getKey().isInstance(var0))
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+ continue;
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+ List<T> var4 = var3.getValue();
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+ var1 |= var4.remove(var0);
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+ }
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+ return var1;
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+ }
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+
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+ @Override
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+ public boolean contains(Object var0) {
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+ return this.a(var0.getClass()).contains(var0);
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+ }
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+
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+ /**
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+ * @reason Only perform the slow Class#isAssignableFrom(Class) if a list doesn't exist for the type, otherwise
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+ * we can assume it's already valid. The slow-path code is moved to a separate method to help the JVM inline this.
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+ * @author JellySquid
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+ */
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+ public <S> Collection<S> a(Class<S> var02) {
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+ Collection<T> collection = this.a.get(var02);
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+
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+ if(collection == null) {
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+ collection = createCollection(var02);
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+ }
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+
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+ return (Collection<S>) Collections.unmodifiableCollection(collection);
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+ }
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+
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+ public <S> Collection<T> createCollection(Class<S> var02) {
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+ if (!this.b.isAssignableFrom(var02)) {
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+ throw new IllegalArgumentException("Don't know how to search for " + var02);
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+ }
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+ List<T> list = new ArrayList<>();
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+
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+ for (T allElement : this.c) {
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+ if (var02.isInstance(allElement)) {
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+ list.add(allElement);
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+ }
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+ }
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+
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+ this.a.put(var02, list);
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+ return list;
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+ }
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+
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+ @Override
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+ public Iterator<T> iterator() {
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+ if (this.c.isEmpty()) {
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+ return Collections.emptyIterator();
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+ }
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+ return Iterators.unmodifiableIterator(this.c.iterator());
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+ }
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+
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+ @Override
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+ public int size() {
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+ return this.c.size();
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+ }
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+}
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\ No newline at end of file
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--
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2.25.1.windows.1
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