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 ea9d118f99a62004db8fc093ff67794a1ec99ac9..2add41657b8f868bcd4755ca843e457b8dfc7ef0 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -3482,7 +3482,7 @@ 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());
@@ -4201,7 +4201,7 @@ 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 3fb03b012873999e2ff82b480908655303e47aaf..b901f058f82033fe1750bfc4fb472c80268f1920 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -101,12 +101,14 @@ public class PurpurWorldConfig {
     public boolean disableDropsOnCrammingDeath = false;
     public boolean milkCuresBadOmen = true;
     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);
         milkCuresBadOmen = getBoolean("gameplay-mechanics.milk-cures-bad-omen", milkCuresBadOmen);
         tridentLoyaltyVoidReturnHeight = getDouble("gameplay-mechanics.trident-loyalty-void-return-height", tridentLoyaltyVoidReturnHeight);
+        entitiesCanUsePortals = getBoolean("gameplay-mechanics.entities-can-use-portals", entitiesCanUsePortals);
     }
 
     public int elytraDamagePerSecond = 1;