From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: NONPLAYT <76615486+NONPLAYT@users.noreply.github.com>
Date: Wed, 11 Jun 2025 16:40:43 +0300
Subject: [PATCH] Optimize suffocation

Original license: GPL v3
Original project: https://github.com/pufferfish-gg/Pufferfish

diff --git a/net/minecraft/world/entity/LivingEntity.java b/net/minecraft/world/entity/LivingEntity.java
index 8df6ceea1536b12d87755c8a69e1b652d280600c..33f33a51a7016e214bca1aec8e6cc3910ec3bb42 100644
--- a/net/minecraft/world/entity/LivingEntity.java
+++ b/net/minecraft/world/entity/LivingEntity.java
@@ -420,6 +420,12 @@ public abstract class LivingEntity extends Entity implements Attackable, Waypoin
         return this.getDeltaMovement().y() < 1.0E-5F && this.isInLiquid();
     }
 
+    // DivineMC start - Optimize suffocation
+    public boolean couldPossiblyBeHurt(float amount) {
+        return !((float) this.invulnerableTime > (float) this.invulnerableDuration / 2.0F) || !(amount <= this.lastHurt);
+    }
+    // DivineMC end - Optimize suffocation
+
     @Override
     public void baseTick() {
         this.oAttackAnim = this.attackAnim;
@@ -438,7 +444,7 @@ public abstract class LivingEntity extends Entity implements Attackable, Waypoin
 
         if (this.isAlive() && this.level() instanceof ServerLevel serverLevel1) {
             boolean flag = this instanceof Player;
-            if (this.isInWall()) {
+            if ((!org.bxteam.divinemc.config.DivineConfig.PerformanceCategory.enableSuffocationOptimization || this instanceof WitherBoss || (tickCount % 10 == 0 && couldPossiblyBeHurt(1.0F))) && this.isInWall()) { // DivineMC - 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();