From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Spottedleaf Date: Thu, 6 Jul 2023 20:17:37 -0700 Subject: [PATCH] Optimize player lookups for beacons For larger ranges, it's better to iterate over the player list than the entity slices. 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 index d575294924df6b970c5773a5cdd8b2a1a9cbce19..dd1fe8357ccf084880a7f3d4d9e499bde672c787 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java @@ -333,7 +333,22 @@ public class BeaconBlockEntity extends BlockEntity implements MenuProvider, Name double d0 = blockEntity != null ? blockEntity.getEffectRange() : (i * 10 + 10); // Paper - Custom beacon ranges AABB axisalignedbb = (new AABB(blockposition)).inflate(d0).expandTowards(0.0D, (double) world.getHeight(), 0.0D); - List list = world.getEntitiesOfClass(Player.class, axisalignedbb); + // Paper start - Perf: optimize player lookup for beacons + List list; + if (d0 <= 128.0) { + list = world.getEntitiesOfClass(Player.class, axisalignedbb); + } else { + list = new java.util.ArrayList<>(); + for (Player player : world.players()) { + if (player.isSpectator()) { + continue; + } + if (player.getBoundingBox().intersects(axisalignedbb)) { + list.add(player); + } + } + } + // Paper end - Perf: optimize player lookup for beacons return list; }