From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MrHua269 <mrhua269@gmail.com>
Date: Sat, 20 Jun 2026 23:16:15 +0800
Subject: [PATCH] Gale Reduce lambda and Optional allocation in
 EntityBasedExplosionDamageCalculator

License: LGPL-3.0-only (https://www.gnu.org/licenses/lgpl-3.0.html)
Gale - https://github.com/GaleMC/Gale

This patch is based on the following mixin:
"net/caffeinemc/mods/lithium/mixin/alloc/explosion_behavior/EntityBasedExplosionDamageCalculatorMixin.java"
By: 2No2Name <2No2Name@web.de>
As part of: Lithium (https://github.com/CaffeineMC/lithium)
Licensed under: LGPL-3.0-only (https://www.gnu.org/licenses/lgpl-3.0.html)

diff --git a/net/minecraft/world/level/EntityBasedExplosionDamageCalculator.java b/net/minecraft/world/level/EntityBasedExplosionDamageCalculator.java
index 356a3a0dda09af007c3fbddfe360b38f4d7204ce..aff8d67c9b9797402a3bf6c5bce54af19af0ade7 100644
--- a/net/minecraft/world/level/EntityBasedExplosionDamageCalculator.java
+++ b/net/minecraft/world/level/EntityBasedExplosionDamageCalculator.java
@@ -17,8 +17,20 @@ public class EntityBasedExplosionDamageCalculator extends ExplosionDamageCalcula
     public Optional<Float> getBlockExplosionResistance(
         final Explosion explosion, final BlockGetter level, final BlockPos pos, final BlockState block, final FluidState fluid
     ) {
-        return super.getBlockExplosionResistance(explosion, level, pos, block, fluid)
-            .map(resistance -> this.source.getBlockExplosionResistance(explosion, level, pos, block, fluid, resistance));
+        // Gale start - Lithium - reduce lambda and Optional allocation in EntityBasedExplosionDamageCalculator
+        Optional<Float> optionalBlastResistance = super.getBlockExplosionResistance(explosion, level, pos, block, fluid);
+
+        if (optionalBlastResistance.isPresent()) {
+            float resistance = optionalBlastResistance.get();
+            float effectiveExplosionResistance = this.source.getBlockExplosionResistance(explosion, level, pos, block, fluid, resistance);
+
+            if (effectiveExplosionResistance != resistance) {
+                return Optional.of(effectiveExplosionResistance);
+            }
+        }
+
+        return optionalBlastResistance;
+        // Gale end - Lithium - reduce lambda and Optional allocation in EntityBasedExplosionDamageCalculator
     }
 
     @Override