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 configuration


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 9a790f72307e4e044a2ae9aded57025e3974c278..efadee43018d6d22b11ed59169a89d91192af3cc 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -3153,7 +3153,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
     public void handleInsidePortal(BlockPos pos) {
         if (this.isOnPortalCooldown()) {
             this.setPortalCooldown();
-        } else {
+        } else if (level().purpurConfig.entitiesCanUsePortals || this instanceof ServerPlayer) { // Purpur
             if (!this.level().isClientSide && !pos.equals(this.portalEntrancePos)) {
                 this.portalEntrancePos = pos.immutable();
             }
@@ -3862,7 +3862,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
     }
 
     public boolean canChangeDimensions() {
-        return !this.isPassenger() && !this.isVehicle() && isAlive() && valid; // Paper
+        return !this.isPassenger() && !this.isVehicle() && isAlive() && valid && (level().purpurConfig.entitiesCanUsePortals || this instanceof ServerPlayer); // Paper // Purpur
     }
 
     public float getBlockExplosionResistance(Explosion explosion, BlockGetter world, BlockPos pos, BlockState blockState, FluidState fluidState, float max) {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index d6b6d112da049e26ee867d81e37baa8f7bd4cda0..6b45e9aa4575892005765af9e202c61f50d4b1b6 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -98,6 +98,7 @@ public class PurpurWorldConfig {
     public boolean useBetterMending = false;
     public boolean boatEjectPlayersOnLand = false;
     public boolean disableDropsOnCrammingDeath = false;
+    public boolean entitiesCanUsePortals = true;
     public boolean milkCuresBadOmen = true;
     public double tridentLoyaltyVoidReturnHeight = 0.0D;
     public double voidDamageHeight = -64.0D;
@@ -106,6 +107,7 @@ public class PurpurWorldConfig {
         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);
+        entitiesCanUsePortals = getBoolean("gameplay-mechanics.entities-can-use-portals", entitiesCanUsePortals);
         milkCuresBadOmen = getBoolean("gameplay-mechanics.milk-cures-bad-omen", milkCuresBadOmen);
         tridentLoyaltyVoidReturnHeight = getDouble("gameplay-mechanics.trident-loyalty-void-return-height", tridentLoyaltyVoidReturnHeight);
         voidDamageHeight = getDouble("gameplay-mechanics.void-damage-height", voidDamageHeight);