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47 lines
2.6 KiB
Diff
47 lines
2.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: hayanesuru <hayanesuru@outlook.jp>
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Date: Tue, 3 Jun 2025 15:41:12 +0900
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Subject: [PATCH] optimize structure map
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diff --git a/net/minecraft/world/level/chunk/ChunkAccess.java b/net/minecraft/world/level/chunk/ChunkAccess.java
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index 30e01669f46ea31d580a0f526d7799f3ce10b326..e6336d4fee9a1d97b31a0dafed7aa3369dac66d8 100644
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--- a/net/minecraft/world/level/chunk/ChunkAccess.java
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+++ b/net/minecraft/world/level/chunk/ChunkAccess.java
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@@ -77,8 +77,8 @@ public abstract class ChunkAccess implements BiomeManager.NoiseBiomeSource, Ligh
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protected BlendingData blendingData;
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public final Map<Heightmap.Types, Heightmap> heightmaps = Maps.newEnumMap(Heightmap.Types.class);
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// Paper - rewrite chunk system
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- private final Map<Structure, StructureStart> structureStarts = Maps.newHashMap();
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- private final Map<Structure, LongSet> structuresRefences = Maps.newHashMap();
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+ private final Map<Structure, StructureStart> structureStarts = new it.unimi.dsi.fastutil.objects.Object2ObjectArrayMap<>(); // Leaf - optimize structure map
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+ private final Map<Structure, LongSet> structuresRefences = new it.unimi.dsi.fastutil.objects.Object2ObjectArrayMap<>(); // Leaf - optimize structure map
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protected final Map<BlockPos, CompoundTag> pendingBlockEntities = Maps.newHashMap();
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public final Map<BlockPos, BlockEntity> blockEntities = new Object2ObjectOpenHashMap<>();
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protected final LevelHeightAccessor levelHeightAccessor;
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@@ -304,7 +304,7 @@ public abstract class ChunkAccess implements BiomeManager.NoiseBiomeSource, Ligh
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}
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public Map<Structure, StructureStart> getAllStarts() {
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- return Collections.unmodifiableMap(this.structureStarts);
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+ return this.structureStarts; // Leaf - optimize structure map
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}
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public void setAllStarts(Map<Structure, StructureStart> structureStarts) {
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@@ -320,13 +320,13 @@ public abstract class ChunkAccess implements BiomeManager.NoiseBiomeSource, Ligh
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@Override
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public void addReferenceForStructure(Structure structure, long reference) {
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- this.structuresRefences.computeIfAbsent(structure, key -> new LongOpenHashSet()).add(reference);
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+ this.structuresRefences.computeIfAbsent(structure, key -> new it.unimi.dsi.fastutil.longs.LongArraySet()).add(reference); // Leaf - optimize structure map
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this.markUnsaved();
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}
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@Override
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public Map<Structure, LongSet> getAllReferences() {
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- return Collections.unmodifiableMap(this.structuresRefences);
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+ return this.structuresRefences; // Leaf - optimize structure map
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}
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@Override
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