From e49dec577e9ad2693cf8b74050d78cbecd11ea0a Mon Sep 17 00:00:00 2001
From: ccetl <109693935+ccetl@users.noreply.github.com>
Date: Mon, 2 Dec 2024 20:02:55 +0100
Subject: [PATCH] fix(PacketMine): use the correct efficiency (#4788)

---
 .../modules/world/packetmine/ModulePacketMine.kt      | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/main/kotlin/net/ccbluex/liquidbounce/features/module/modules/world/packetmine/ModulePacketMine.kt b/src/main/kotlin/net/ccbluex/liquidbounce/features/module/modules/world/packetmine/ModulePacketMine.kt
index cfe0b4f1c2a..4250d6119e5 100644
--- a/src/main/kotlin/net/ccbluex/liquidbounce/features/module/modules/world/packetmine/ModulePacketMine.kt
+++ b/src/main/kotlin/net/ccbluex/liquidbounce/features/module/modules/world/packetmine/ModulePacketMine.kt
@@ -42,10 +42,12 @@ import net.ccbluex.liquidbounce.utils.block.outlineBox
 import net.ccbluex.liquidbounce.utils.client.Chronometer
 import net.ccbluex.liquidbounce.utils.client.SilentHotbar
 import net.ccbluex.liquidbounce.utils.entity.eyes
+import net.ccbluex.liquidbounce.utils.item.getEnchantment
 import net.ccbluex.liquidbounce.utils.kotlin.Priority
 import net.ccbluex.liquidbounce.utils.math.sq
 import net.ccbluex.liquidbounce.utils.render.placement.PlacementRenderer
 import net.minecraft.block.BlockState
+import net.minecraft.enchantment.Enchantments
 import net.minecraft.entity.attribute.EntityAttributes
 import net.minecraft.entity.effect.StatusEffectUtil
 import net.minecraft.entity.effect.StatusEffects
@@ -385,8 +387,13 @@ object ModulePacketMine : ClientModule("PacketMine", Category.WORLD) {
     private fun getBlockBreakingSpeed(state: BlockState, stack: ItemStack): Float {
         var speed = stack.getMiningSpeedMultiplier(state)
 
-        if (speed > 1f) {
-            speed += player.getAttributeValue(EntityAttributes.PLAYER_MINING_EFFICIENCY).toFloat()
+        val enchantmentLevel = stack.getEnchantment(Enchantments.EFFICIENCY)
+        if (speed > 1f && enchantmentLevel != 0) {
+            /**
+             * See: [EntityAttributes.PLAYER_MINING_EFFICIENCY]
+             */
+            val enchantmentAddition = enchantmentLevel.sq() + 1f
+            speed += enchantmentAddition.coerceIn(0f..1024f)
         }
 
         if (StatusEffectUtil.hasHaste(player)) {