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/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 7610b2961d59af006440476f7c91038b9b1c5432..8c34c7f74779774e8627c2eb9d5230ed1980df36 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -467,7 +467,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
 
             if (world1 instanceof ServerLevel) {
                 worldserver1 = (ServerLevel) world1;
-                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(worldserver1, this.damageSources().inWall(), 1.0F);
                 } else if (flag && !this.level().getWorldBorder().isWithinBounds(this.getBoundingBox())) {
                     double d1 = this.level().getWorldBorder().getDistanceToBorder(this) + this.level().getWorldBorder().getDamageSafeZone();
@@ -1437,6 +1437,15 @@ public abstract class LivingEntity extends Entity implements Attackable {
         return this.getHealth() <= 0.0F;
     }
 
+    // Leaves start - optimize suffocation
+    public boolean couldPossiblyBeHurt(float amount) {
+        if ((float) this.invulnerableTime > (float) this.invulnerableDuration / 2.0F && amount <= this.lastHurt) {
+            return false;
+        }
+        return true;
+    }
+    // Leaves end - optimize suffocation
+
     @Override
     public boolean hurtServer(ServerLevel world, DamageSource source, float amount) {
         if (this.isInvulnerableTo(world, source)) {