From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Joseph Hirschfeld <joe@ibj.io>
Date: Thu, 3 Mar 2016 02:46:17 -0600
Subject: [PATCH] Add configurable portal search radius


diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 416a6760883cb40367535c7c5acd779742bb8af5..670efbe53241a0ae32d618c83da601ccc1f26e37 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -196,4 +196,13 @@ public class PaperWorldConfig {
     private void allChunksAreSlimeChunks() {
         allChunksAreSlimeChunks = getBoolean("all-chunks-are-slime-chunks", false);
     }
+
+    public int portalSearchRadius;
+    public int portalCreateRadius;
+    public boolean portalSearchVanillaDimensionScaling;
+    private void portalSearchRadius() {
+        portalSearchRadius = getInt("portal-search-radius", 128);
+        portalCreateRadius = getInt("portal-create-radius", 16);
+        portalSearchVanillaDimensionScaling = getBoolean("portal-search-vanilla-dimension-scaling", true);
+    }
 }
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 77cc0aeb979369df2156f8fb916067f608b61ebf..caae8bdae592a1ae4f99861088458d7461f4c97a 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -2618,7 +2618,13 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
                 double d4 = DimensionManager.a(this.world.getDimensionManager(), worldserver.getDimensionManager());
                 BlockPosition blockposition = new BlockPosition(MathHelper.a(this.locX() * d4, d0, d2), this.locY(), MathHelper.a(this.locZ() * d4, d1, d3));
                 // CraftBukkit start
-                CraftPortalEvent event = callPortalEvent(this, worldserver, blockposition, PlayerTeleportEvent.TeleportCause.NETHER_PORTAL, flag2 ? 16 : 128, 16);
+                // Paper start
+                int portalSearchRadius = worldserver.paperConfig.portalSearchRadius;
+                if (world.paperConfig.portalSearchVanillaDimensionScaling && flag2) { // == THE_NETHER
+                    portalSearchRadius = (int) (portalSearchRadius / worldserver.getDimensionManager().getCoordinateScale());
+                }
+                // Paper end
+                CraftPortalEvent event = callPortalEvent(this, worldserver, blockposition, PlayerTeleportEvent.TeleportCause.NETHER_PORTAL, portalSearchRadius, worldserver.paperConfig.portalCreateRadius); // Paper start - configurable portal radius
                 if (event == null) {
                     return null;
                 }
diff --git a/src/main/java/net/minecraft/world/level/portal/PortalTravelAgent.java b/src/main/java/net/minecraft/world/level/portal/PortalTravelAgent.java
index 7b8e8a7dae47ecc42a57e3f9444caa2ee5b1ef3b..77dfa7eaf178baa55041a829c9dec4851efeedfc 100644
--- a/src/main/java/net/minecraft/world/level/portal/PortalTravelAgent.java
+++ b/src/main/java/net/minecraft/world/level/portal/PortalTravelAgent.java
@@ -31,7 +31,7 @@ public class PortalTravelAgent {
 
     public Optional<BlockUtil.Rectangle> findPortal(BlockPosition blockposition, boolean flag) {
         // CraftBukkit start
-        return findPortal(blockposition, flag ? 16 : 128); // Search Radius
+        return findPortal(blockposition, flag ? world.paperConfig.portalCreateRadius : world.paperConfig.portalSearchRadius); // Paper - search Radius
     }
 
     public Optional<BlockUtil.Rectangle> findPortal(BlockPosition blockposition, int i) {