papermc/Spigot-Server-Patches/0145-Do-not-let-armorstands-drown.patch

From 5e59ad29bd851e66e208d654a3ef888007f43c0b Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Sat, 18 Feb 2017 19:29:58 -0600
Subject: [PATCH] Do not let armorstands drown


diff --git a/src/main/java/net/minecraft/server/EntityArmorStand.java b/src/main/java/net/minecraft/server/EntityArmorStand.java
index 37ce4d48bc..80bf58b052 100644
--- a/src/main/java/net/minecraft/server/EntityArmorStand.java
+++ b/src/main/java/net/minecraft/server/EntityArmorStand.java
@@ -826,5 +826,10 @@ public class EntityArmorStand extends EntityLiving {
             super.move(moveType, vec3d);
         }
     }
+
+    @Override
+    public boolean canBreatheUnderwater() { // Skips a bit of damage handling code, probably a micro-optimization
+        return true;
+    }
     // Paper end
 }
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index 6379b361a9..f6cb18639c 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -227,6 +227,7 @@ public abstract class EntityLiving extends Entity {
         super.a(d0, flag, iblockdata, blockposition);
     }
 
+    public boolean canBreatheUnderwater() { return this.cB(); } // Paper - OBFHELPER
     public boolean cB() {
         return this.getMonsterType() == EnumMonsterType.UNDEAD;
     }
@@ -266,7 +267,7 @@ public abstract class EntityLiving extends Entity {
 
         if (this.isAlive()) {
             if (this.a(TagsFluid.WATER) && this.world.getType(new BlockPosition(this.locX(), this.getHeadY(), this.locZ())).getBlock() != Blocks.BUBBLE_COLUMN) {
-                if (!this.cB() && !MobEffectUtil.c(this) && !flag1) {
+                if (!this.canBreatheUnderwater() && !MobEffectUtil.c(this) && !flag1) {  // Paper - use OBFHELPER so it can be overridden
                     this.setAirTicks(this.l(this.getAirTicks()));
                     if (this.getAirTicks() == -20) {
                         this.setAirTicks(0);
-- 
2.24.1