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Leaf/leaf-server/minecraft-patches/features/0049-Reduce-lambda-and-Optional-allocation-in-EntityBased.patch
2025-04-02 22:16:16 -04:00

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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:
"net/caffeinemc/mods/lithium/mixin/alloc/explosion_behavior/EntityBasedExplosionDamageCalculatorMixin.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/net/minecraft/world/level/EntityBasedExplosionDamageCalculator.java b/net/minecraft/world/level/EntityBasedExplosionDamageCalculator.java
index 52cb2dcd714cf8c16f167466333eeb923e4ff183..c6fabcfd373ee74e418e24e6913b0fa7364812eb 100644
--- a/net/minecraft/world/level/EntityBasedExplosionDamageCalculator.java
+++ b/net/minecraft/world/level/EntityBasedExplosionDamageCalculator.java
@@ -15,8 +15,20 @@ public class EntityBasedExplosionDamageCalculator extends ExplosionDamageCalcula
@Override
public Optional<Float> getBlockExplosionResistance(Explosion explosion, BlockGetter reader, BlockPos pos, BlockState state, FluidState fluid) {
- return super.getBlockExplosionResistance(explosion, reader, pos, state, fluid)
- .map(resistance -> this.source.getBlockExplosionResistance(explosion, reader, pos, state, fluid, resistance));
+ // Gale start - Lithium - reduce lambda and Optional allocation in EntityBasedExplosionDamageCalculator
+ Optional<Float> optionalBlastResistance = super.getBlockExplosionResistance(explosion, reader, pos, state, fluid);
+
+ if (optionalBlastResistance.isPresent()) {
+ float blastResistance = optionalBlastResistance.get();
+ float effectiveExplosionResistance = this.source.getBlockExplosionResistance(explosion, reader, pos, state, fluid, blastResistance);
+
+ if (effectiveExplosionResistance != blastResistance) {
+ return Optional.of(effectiveExplosionResistance);
+ }
+ }
+
+ return optionalBlastResistance;
+ // Gale end - Lithium - reduce lambda and Optional allocation in EntityBasedExplosionDamageCalculator
}
@Override