From 0000000000000000000000000000000000000000 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 7f002225887f41829f85afcae021aff6cc3dfc9f..b0847b4e61e587a47fd209eb2ec3772d1486802d 100644
--- a/src/main/java/net/minecraft/server/EntityArmorStand.java
+++ b/src/main/java/net/minecraft/server/EntityArmorStand.java
@@ -837,5 +837,10 @@ 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 8698cecf89ce509c2fc729e0e564c01e253e2b14..91d5dc2aac5cf487db1a52b4b471a4781178cc37 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -245,6 +245,7 @@ public abstract class EntityLiving extends Entity {
         super.a(d0, flag, iblockdata, blockposition);
     }
 
+    public boolean canBreatheUnderwater() { return this.cM(); } // Paper - OBFHELPER
     public boolean cM() {
         return this.getMonsterType() == EnumMonsterType.UNDEAD;
     }
@@ -288,7 +289,7 @@ public abstract class EntityLiving extends Entity {
 
         if (this.isAlive()) {
             if (this.a((Tag) TagsFluid.WATER) && !this.world.getType(new BlockPosition(this.locX(), this.getHeadY(), this.locZ())).a(Blocks.BUBBLE_COLUMN)) {
-                if (!this.cM() && !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);