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/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 9b7cbd9ece37d7a5f5532861c1b226ca75eb2345..76a4ccf07791a16abdc4396e8a91a93957e0b293 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -3406,4 +3406,26 @@ public class ServerPlayer extends net.minecraft.world.entity.player.Player imple
         return (CraftPlayer) super.getBukkitEntity();
     }
     // CraftBukkit end
+
+    // Purpur start
+    public void teleport(Location to) {
+        this.ejectPassengers();
+        this.stopRiding(true);
+
+        if (this.isSleeping()) {
+            this.stopSleepInBed(true, false);
+        }
+
+        if (this.containerMenu != this.inventoryMenu) {
+            this.closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason.TELEPORT);
+        }
+
+        ServerLevel toLevel = ((CraftWorld) to.getWorld()).getHandle();
+        if (this.level() == toLevel) {
+            this.connection.teleport(to);
+        } else {
+            this.server.getPlayerList().respawn(this, true, RemovalReason.KILLED, org.bukkit.event.player.PlayerRespawnEvent.RespawnReason.DEATH, to);
+        }
+    }
+    // Purpur end
 }
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index a58c8ed64eab56c4a4a0688e0731a232fb5f7269..c0ac2801321ca1813804214cc0ceecc1b557865e 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -481,6 +481,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
                     if (d1 < 0.0D) {
                         d0 = this.level().getWorldBorder().getDamagePerBlock();
                         if (d0 > 0.0D) {
+                            if (level().purpurConfig.teleportIfOutsideBorder && this instanceof ServerPlayer serverPlayer) { serverPlayer.teleport(io.papermc.paper.util.MCUtil.toLocation(level(), ((ServerLevel) level()).getSharedSpawnPos())); return; } // Purpur
                             this.hurtServer(worldserver1, this.damageSources().outOfBorder(), (float) Math.max(1, Mth.floor(-d1 * d0)));
                         }
                     }
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 1bf4fa7b9652347a48010a0713190aec9a5fc166..0111b9e3484df5958ed5dee55a9b510ef4a1f35e 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -235,6 +235,7 @@ public class PurpurWorldConfig {
     public boolean idleTimeoutTargetPlayer = true;
     public String playerDeathExpDropEquation = "expLevel * 7";
     public int playerDeathExpDropMax = 100;
+    public boolean teleportIfOutsideBorder = false;
     private void playerSettings() {
         if (PurpurConfig.version < 19) {
             boolean oldVal = getBoolean("gameplay-mechanics.player.idle-timeout.mods-target", idleTimeoutTargetPlayer);
@@ -248,6 +249,7 @@ public class PurpurWorldConfig {
         idleTimeoutTargetPlayer = getBoolean("gameplay-mechanics.player.idle-timeout.mobs-target", idleTimeoutTargetPlayer);
         playerDeathExpDropEquation = getString("gameplay-mechanics.player.exp-dropped-on-death.equation", playerDeathExpDropEquation);
         playerDeathExpDropMax = getInt("gameplay-mechanics.player.exp-dropped-on-death.maximum", playerDeathExpDropMax);
+        teleportIfOutsideBorder = getBoolean("gameplay-mechanics.player.teleport-if-outside-border", teleportIfOutsideBorder);
     }
 
     public boolean silkTouchEnabled = false;