From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Sun, 14 Aug 2022 08:25:24 +0800
Subject: [PATCH] Optimize suffocation

This patch is Powered by Pufferfish(https://github.com/pufferfish-gg/Pufferfish)

diff --git a/net/minecraft/world/entity/LivingEntity.java b/net/minecraft/world/entity/LivingEntity.java
index 5fc4d97ef421a37158b01864b035385bb7bf5f5f..b5f6a76c977bbb5dbb06fb3dd654f0b01aaba692 100644
--- a/net/minecraft/world/entity/LivingEntity.java
+++ b/net/minecraft/world/entity/LivingEntity.java
@@ -423,7 +423,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
 
         if (this.isAlive() && this.level() instanceof ServerLevel serverLevel1) {
             boolean flag = this instanceof Player;
-            if (this.isInWall()) {
+            if ((!org.leavesmc.leaves.LeavesConfig.performance.enableSuffocationOptimization || this instanceof WitherBoss || (tickCount % 10 == 0 && couldPossiblyBeHurt(1.0F))) && this.isInWall()) { // Leaves - optimize suffocation
                 this.hurtServer(serverLevel1, this.damageSources().inWall(), 1.0F);
             } else if (flag && !serverLevel1.getWorldBorder().isWithinBounds(this.getBoundingBox())) {
                 double d = serverLevel1.getWorldBorder().getDistanceToBorder(this) + serverLevel1.getWorldBorder().getDamageSafeZone();
@@ -1372,6 +1372,12 @@ public abstract class LivingEntity extends Entity implements Attackable {
         return this.getHealth() <= 0.0F;
     }
 
+    // Leaves start - optimize suffocation
+    public boolean couldPossiblyBeHurt(float amount) {
+        return !((float) this.invulnerableTime > (float) this.invulnerableDuration / 2.0F) || !(amount <= this.lastHurt);
+    }
+    // Leaves end - optimize suffocation
+
     @Override
     public boolean hurtServer(ServerLevel level, DamageSource damageSource, float amount) {
         if (this.isInvulnerableTo(level, damageSource)) {