From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Mon, 17 Aug 2020 19:32:05 -0500
Subject: [PATCH] Entities can use portals


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index e4ce84d4374e27afc79591d4ee2e7a696e0b64cf..f326f3a0a5b218addbf9d41837f5653248a39a1d 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -3473,7 +3473,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
     public void setAsInsidePortal(Portal portal, BlockPos pos) {
         if (this.isOnPortalCooldown()) {
             this.setPortalCooldown();
-        } else {
+        } else if (this.level.purpurConfig.entitiesCanUsePortals || this instanceof ServerPlayer) { // Purpur - Entities can use portals
             if (this.portalProcess != null && this.portalProcess.isSamePortal(portal)) {
                 if (!this.portalProcess.isInsidePortalThisTick()) {
                     this.portalProcess.updateEntryPosition(pos.immutable());
@@ -4190,7 +4190,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
     // CraftBukkit end
 
     public boolean canUsePortal(boolean allowVehicles) {
-        return (allowVehicles || !this.isPassenger()) && this.isAlive();
+        return (allowVehicles || !this.isPassenger()) && this.isAlive() && (this.level.purpurConfig.entitiesCanUsePortals || this instanceof ServerPlayer); // Purpur - Entities can use portals
     }
 
     public boolean canTeleport(Level from, Level to) {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 918923d1d95b68a99b52750974647df03070f910..85c896145bd1489a9bcdfe580f959db308c59b65 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -100,11 +100,13 @@ public class PurpurWorldConfig {
     public boolean boatEjectPlayersOnLand = false;
     public boolean disableDropsOnCrammingDeath = false;
     public double tridentLoyaltyVoidReturnHeight = 0.0D;
+    public boolean entitiesCanUsePortals = true;
     private void miscGameplayMechanicsSettings() {
         useBetterMending = getBoolean("gameplay-mechanics.use-better-mending", useBetterMending);
         boatEjectPlayersOnLand = getBoolean("gameplay-mechanics.boat.eject-players-on-land", boatEjectPlayersOnLand);
         disableDropsOnCrammingDeath = getBoolean("gameplay-mechanics.disable-drops-on-cramming-death", disableDropsOnCrammingDeath);
         tridentLoyaltyVoidReturnHeight = getDouble("gameplay-mechanics.trident-loyalty-void-return-height", tridentLoyaltyVoidReturnHeight);
+        entitiesCanUsePortals = getBoolean("gameplay-mechanics.entities-can-use-portals", entitiesCanUsePortals);
     }
 
     public int elytraDamagePerSecond = 1;