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37 lines
1.9 KiB
Diff
37 lines
1.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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Date: Thu, 6 Jul 2023 20:17:37 -0700
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Subject: [PATCH] Optimize player lookups for beacons
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For larger ranges, it's better to iterate over the player list
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than the entity slices.
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diff --git a/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java
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index 2a7d896dd9a02acf6e3596e2e2e7ed50f4b88377..0e0d178f2793ab014358f534c8dc53218b89f083 100644
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--- a/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java
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+++ b/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java
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@@ -333,7 +333,22 @@ public class BeaconBlockEntity extends BlockEntity implements MenuProvider, Name
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double d0 = blockEntity != null ? blockEntity.getEffectRange() : (i * 10 + 10); // Paper - Custom beacon ranges
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AABB axisalignedbb = (new AABB(blockposition)).inflate(d0).expandTowards(0.0D, (double) world.getHeight(), 0.0D);
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- List<Player> list = world.getEntitiesOfClass(Player.class, axisalignedbb);
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+ // Paper start - Perf: optimize player lookup for beacons
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+ List<Player> list;
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+ if (d0 <= 128.0) {
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+ list = world.getEntitiesOfClass(Player.class, axisalignedbb);
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+ } else {
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+ list = new java.util.ArrayList<>();
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+ for (Player player : world.players()) {
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+ if (player.isSpectator()) {
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+ continue;
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+ }
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+ if (player.getBoundingBox().intersects(axisalignedbb)) {
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+ list.add(player);
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+ }
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+ }
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+ }
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+ // Paper end - Perf: optimize player lookup for beacons
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return list;
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}
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