From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <blake.galbreath@gmail.com>
Date: Thu, 14 Jan 2021 16:48:10 -0600
Subject: [PATCH] Fix stuck in portals


diff --git a/src/main/java/net/minecraft/server/level/EntityPlayer.java b/src/main/java/net/minecraft/server/level/EntityPlayer.java
index 8010b0c68b99c2e8986d01a4635e1a37f4313dbe..ea9523fc977ec4a96bf113c33d0f9643f0cf7419 100644
--- a/src/main/java/net/minecraft/server/level/EntityPlayer.java
+++ b/src/main/java/net/minecraft/server/level/EntityPlayer.java
@@ -1291,6 +1291,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
                 playerlist.d(this);
                 worldserver1.removePlayer(this);
                 this.dead = false;
+                this.portalPos = MCUtil.toBlockPosition(exit); // Purpur
 
                 // CraftBukkit end
                 this.spawnIn(worldserver);
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 2545b0891a299301a8d9e194e795b0f3856f2178..fdd374232ced8f4da675afaee3f5278c036ef112 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -2551,12 +2551,15 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
         return new Vec2F(this.pitch, this.yaw);
     }
 
+    public BlockPosition portalPos = BlockPosition.ZERO; // Purpur
     public void d(BlockPosition blockposition) {
         if (this.ai()) {
+            if (!(world.purpurConfig.playerFixStuckPortal && this instanceof EntityPlayer && !blockposition.equals(portalPos))) // Purpur
             this.resetPortalCooldown();
         } else if (world.purpurConfig.entitiesCanUsePortals || this instanceof EntityPlayer) { // Purpur
             if (!this.world.isClientSide && !blockposition.equals(this.ac)) {
                 this.ac = blockposition.immutableCopy();
+                portalPos = BlockPosition.ZERO; // Purpur
             }
 
             this.inPortal = true;
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index edb7f82c0ebadd05095917f303be9c6f72a4a893..3dd8868ab3f1675ff5e7547285f9a89b9d56cd63 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -396,6 +396,11 @@ public class PurpurWorldConfig {
         });
     }
 
+    public boolean playerFixStuckPortal = false;
+    private void playerFixStuckPortal() {
+        playerFixStuckPortal = getBoolean("gameplay-mechanics.player.fix-stuck-in-portal", playerFixStuckPortal);
+    }
+
     public boolean teleportIfOutsideBorder = false;
     private void teleportIfOutsideBorder() {
         teleportIfOutsideBorder = getBoolean("gameplay-mechanics.player.teleport-if-outside-border", teleportIfOutsideBorder);