From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: hayanesuru <hayanesuru@outlook.jp>
Date: Sat, 9 Aug 2025 15:43:06 +0900
Subject: [PATCH] optimize isStateClimbable


diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
index 0bd4bc2d3d3edf6f7ea5e41d4049b2e0a3b3151e..3aec52d72cd5ffd2ef61b1f6c37c6b7f1203d06f 100644
--- a/net/minecraft/world/entity/Entity.java
+++ b/net/minecraft/world/entity/Entity.java
@@ -1376,7 +1376,8 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
     }
 
     private boolean isStateClimbable(BlockState state) {
-        return state.is(BlockTags.CLIMBABLE) || state.is(Blocks.POWDER_SNOW);
+        final int flags = state.tagFlag;
+        return (flags & (org.dreeam.leaf.util.BlockMasks.CLIMBABLE_TAG | org.dreeam.leaf.util.BlockMasks.POWDER_SNOW_CL)) != 0;
     }
 
     private boolean vibrationAndSoundEffectsFromBlock(BlockPos pos, BlockState state, boolean playStepSound, boolean broadcastGameEvent, Vec3 entityPos) {