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Leaf/leaf-server/minecraft-patches/features/0215-Remove-streams-on-InsideBrownianWalk.patch
Dreeam 3c25377465 Drop some unused patches
ClassInstanceMultiMap belongs to Minecraft vanilla entity storage.
And is unused, since replaced by spottedleaf's entity storage (rewrite chunk system).
However these patches might be useful for vanilla entity storage if is used.
2025-07-09 04:20:02 +08:00

54 lines
3.0 KiB
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Taiyou06 <kaandindar21@gmail.com>
Date: Wed, 19 Mar 2025 15:18:58 +0100
Subject: [PATCH] Remove streams on InsideBrownianWalk
This method is mainly visible when ton of villagers suddenly wants to sleep
Safe optimization, no need to provide any numbers.
diff --git a/net/minecraft/world/entity/ai/behavior/InsideBrownianWalk.java b/net/minecraft/world/entity/ai/behavior/InsideBrownianWalk.java
index cbde74f4b6d586a5f80cdd675573441636bf682d..2324b941c7513692608b5146bc90c8e6124d2ee6 100644
--- a/net/minecraft/world/entity/ai/behavior/InsideBrownianWalk.java
+++ b/net/minecraft/world/entity/ai/behavior/InsideBrownianWalk.java
@@ -20,16 +20,31 @@ public class InsideBrownianWalk {
return false;
} else {
BlockPos blockPos = mob.blockPosition();
- List<BlockPos> list = BlockPos.betweenClosedStream(blockPos.offset(-1, -1, -1), blockPos.offset(1, 1, 1))
- .map(BlockPos::immutable)
- .collect(Util.toMutableList());
+ // Leaf start - Remove streams on InsideBrownianWalk
+ BlockPos minPos = blockPos.offset(-1, -1, -1);
+ BlockPos maxPos = blockPos.offset(1, 1, 1);
+ List<BlockPos> list = new java.util.ArrayList<>();
+
+ for (int x = minPos.getX(); x <= maxPos.getX(); x++) {
+ for (int y = minPos.getY(); y <= maxPos.getY(); y++) {
+ for (int z = minPos.getZ(); z <= maxPos.getZ(); z++) {
+ list.add(new BlockPos(x, y, z).immutable());
+ }
+ }
+ }
+
Collections.shuffle(list);
- list.stream()
- .filter(pos -> !level.canSeeSky(pos))
- .filter(pos -> level.loadedAndEntityCanStandOn(pos, mob))
- .filter(pos -> level.noCollision(mob))
- .findFirst()
- .ifPresent(pos -> walkTarget.set(new WalkTarget(pos, speedModifier, 0)));
+
+ for (BlockPos pos : list) {
+ if (!level.canSeeSky(pos) &&
+ level.loadedAndEntityCanStandOn(pos, mob) &&
+ level.noCollision(mob)) {
+ walkTarget.set(new WalkTarget(pos, speedModifier, 0));
+ break;
+ }
+ }
+ // Leaf end - Remove streams on InsideBrownianWalk
+
return true;
}
}