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63 lines
2.9 KiB
Diff
63 lines
2.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: HaHaWTH <102713261+HaHaWTH@users.noreply.github.com>
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Date: Tue, 9 Nov 2077 00:00:00 +0800
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Subject: [PATCH] Remove stream in PlayerSensor
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Stream operations in PlayerSensor take too much time
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while ticking Villager farms, so just replace it with for loop =-=
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Before: 164ms
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After: 18ms
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diff --git a/src/main/java/net/minecraft/world/entity/ai/sensing/PlayerSensor.java b/src/main/java/net/minecraft/world/entity/ai/sensing/PlayerSensor.java
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index 2e887e426dcd79e2dda401f127d0e01ca537e80e..6ef968a5224830959d6f36193810debe7f14e21e 100644
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--- a/src/main/java/net/minecraft/world/entity/ai/sensing/PlayerSensor.java
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+++ b/src/main/java/net/minecraft/world/entity/ai/sensing/PlayerSensor.java
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@@ -21,17 +21,39 @@ public class PlayerSensor extends Sensor<LivingEntity> {
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@Override
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protected void doTick(ServerLevel world, LivingEntity entity) {
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- List<Player> list = world.players()
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- .stream()
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- .filter(EntitySelector.NO_SPECTATORS)
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- .filter(player -> entity.closerThan(player, 16.0))
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- .sorted(Comparator.comparingDouble(entity::distanceToSqr))
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- .collect(Collectors.toList());
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+ // Leaf start - Remove stream in PlayerSensor
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+ List<Player> list = new java.util.ArrayList<>();
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+ for (Player player : world.players()) {
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+ if (!EntitySelector.NO_SPECTATORS.test(player)) {
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+ continue;
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+ }
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+ if (!entity.closerThan(player, 16.0)) {
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+ continue;
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+ }
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+ list.add(player);
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+ }
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+ list.sort(Comparator.comparingDouble(entity::distanceToSqr));
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+ // Leaf end - Remove stream in PlayerSensor
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Brain<?> brain = entity.getBrain();
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brain.setMemory(MemoryModuleType.NEAREST_PLAYERS, list);
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- List<Player> list2 = list.stream().filter(player -> isEntityTargetable(entity, player)).collect(Collectors.toList());
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+ // Leaf start - Remove stream in PlayerSensor
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+ List<Player> list2 = new java.util.ArrayList<>();
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+ for (Player player : list) {
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+ if (isEntityTargetable(entity, player)) {
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+ list2.add(player);
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+ }
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+ }
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+ // Leaf end - Remove stream in PlayerSensor
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brain.setMemory(MemoryModuleType.NEAREST_VISIBLE_PLAYER, list2.isEmpty() ? null : list2.get(0));
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- Optional<Player> optional = list2.stream().filter(player -> isEntityAttackable(entity, player)).findFirst();
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+ // Leaf start - Remove stream in PlayerSensor
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+ Optional<Player> optional = Optional.empty();
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+ for (Player player : list2) {
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+ if (isEntityAttackable(entity, player)) {
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+ optional = Optional.of(player);
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+ break;
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+ }
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+ }
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+ // Leaf end - Remove stream in PlayerSensor
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brain.setMemory(MemoryModuleType.NEAREST_VISIBLE_ATTACKABLE_PLAYER, optional);
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}
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}
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