From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Mon, 13 Jul 2020 11:40:00 -0500
Subject: [PATCH] Add option to teleport to spawn if outside world border


diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index 4e1796c06b35c8d262f67900f5079ecd42fa03df..e6b390709d7e3d8596a7814422e4d41fba0c11c2 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -277,6 +277,7 @@ public abstract class EntityLiving extends Entity {
                     double d1 = this.world.getWorldBorder().getDamageAmount();
 
                     if (d1 > 0.0D) {
+                        if (world.purpurConfig.teleportIfOutsideBorder && this instanceof EntityPlayer) { ((EntityPlayer) this).teleport(MCUtil.toLocation(world, world.getSpawn())); return; } // Purpur
                         this.damageEntity(DamageSource.STUCK, (float) Math.max(1, MathHelper.floor(-d0 * d1)));
                     }
                 }
diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java
index 4caca2cb5ce981aa555ceb7464fedc9e32779d88..0d4ab4e8eda4059fbafe7645c9627ab5566edd85 100644
--- a/src/main/java/net/minecraft/server/EntityPlayer.java
+++ b/src/main/java/net/minecraft/server/EntityPlayer.java
@@ -2378,4 +2378,26 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
         return (CraftPlayer) super.getBukkitEntity();
     }
     // CraftBukkit end
+
+    // Purpur start
+    public void teleport(Location to) {
+        this.ejectPassengers();
+        this.stopRiding(true);
+
+        if (this.isSleeping()) {
+            this.wakeup(true, false);
+        }
+
+        if (this.activeContainer != this.defaultContainer) {
+            this.closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.TELEPORT);
+        }
+
+        WorldServer toWorld = ((CraftWorld) to.getWorld()).getHandle();
+        if (this.world == toWorld) {
+            this.playerConnection.teleport(to);
+        } else {
+            this.server.getPlayerList().moveToWorld(this, toWorld, true, to, !toWorld.paperConfig.disableTeleportationSuffocationCheck);
+        }
+    }
+    // Purpur end
 }
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index 2f326f88257f5a45deee872865211d15fc67fac6..73027d6eed7b93fa8b9f580235259a262d50b96d 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -178,6 +178,11 @@ public class PurpurWorldConfig {
         playerInvulnerableWhileAcceptingResourcePack = getBoolean("gameplay-mechanics.player.invulnerable-while-accepting-resource-pack", playerInvulnerableWhileAcceptingResourcePack);
     }
 
+    public boolean teleportIfOutsideBorder = false;
+    private void teleportIfOutsideBorder() {
+        teleportIfOutsideBorder = getBoolean("gameplay-mechanics.player.teleport-if-outside-border", teleportIfOutsideBorder);
+    }
+
     public boolean silkTouchEnabled = false;
     public String silkTouchSpawnerName = "Spawner";
     public List<String> silkTouchSpawnerLore = new ArrayList<>();