From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Sat, 26 Nov 2022 16:28:23 +0100
Subject: [PATCH] Reduce lambda and Optional allocation in
 EntityBasedExplosionDamageCalculator

License: LGPL-3.0 (https://www.gnu.org/licenses/lgpl-3.0.html)
Gale - https://galemc.org

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

diff --git a/src/main/java/net/minecraft/world/level/EntityBasedExplosionDamageCalculator.java b/src/main/java/net/minecraft/world/level/EntityBasedExplosionDamageCalculator.java
index 2f9f15d99f8b31e9f13f7f32378b2a9e09bcb5e5..4e4dfb72d5a0b46917999b709c655ccfdae27183 100644
--- a/src/main/java/net/minecraft/world/level/EntityBasedExplosionDamageCalculator.java
+++ b/src/main/java/net/minecraft/world/level/EntityBasedExplosionDamageCalculator.java
@@ -15,9 +15,17 @@ public class EntityBasedExplosionDamageCalculator extends ExplosionDamageCalcula
 
     @Override
     public Optional<Float> getBlockExplosionResistance(Explosion explosion, BlockGetter world, BlockPos pos, BlockState blockState, FluidState fluidState) {
-        return super.getBlockExplosionResistance(explosion, world, pos, blockState, fluidState).map((max) -> {
-            return this.source.getBlockExplosionResistance(explosion, world, pos, blockState, fluidState, max);
-        });
+        // Gale start - Lithium - reduce lambda and Optional allocation in EntityBasedExplosionDamageCalculator
+        Optional<Float> optionalBlastResistance = super.getBlockExplosionResistance(explosion, world, pos, blockState, fluidState);
+        if (optionalBlastResistance.isPresent()) {
+            float blastResistance = optionalBlastResistance.get();
+            float effectiveExplosionResistance = this.source.getBlockExplosionResistance(explosion, world, pos, blockState, fluidState, blastResistance);
+            if (effectiveExplosionResistance != blastResistance) {
+                return Optional.of(effectiveExplosionResistance);
+            }
+        }
+        return optionalBlastResistance;
+        // Gale end - Lithium - reduce lambda and Optional allocation in EntityBasedExplosionDamageCalculator
     }
 
     @Override