Be less strict with vanilla teleport command limits

Just limit to the same valid location check as BaseBlockPosition, no
reason to restrict to the world border.

Ref: GH-3165

Spigot-Server-Patches/0480-Restrict-vanilla-teleport-command-to-valid-locations.patch

@@ -1,19 +1,21 @@
-From b05693d1f838ea0610b915f48954530dca2943ff Mon Sep 17 00:00:00 2001
+From edcf740d8e3d2b296015f13626dabff83cde74f0 Mon Sep 17 00:00:00 2001
 From: Zach Brown <zach@zachbr.io>
 Date: Thu, 16 Apr 2020 20:07:29 -0500
-Subject: [PATCH] Restrict vanilla teleport command to worldborder
+Subject: [PATCH] Restrict vanilla teleport command to valid locations
 
+Fixes GH-3165
 
 diff --git a/src/main/java/net/minecraft/server/CommandTeleport.java b/src/main/java/net/minecraft/server/CommandTeleport.java
-index 3060b4f68..df2711978 100644
+index 3060b4f68..79016b587 100644
 --- a/src/main/java/net/minecraft/server/CommandTeleport.java
 +++ b/src/main/java/net/minecraft/server/CommandTeleport.java
-@@ -116,6 +116,11 @@ public class CommandTeleport {
+@@ -116,6 +116,12 @@ public class CommandTeleport {
      }
  
      private static void a(CommandListenerWrapper commandlistenerwrapper, Entity entity, WorldServer worldserver, double d0, double d1, double d2, Set<PacketPlayOutPosition.EnumPlayerTeleportFlags> set, float f, float f1, @Nullable CommandTeleport.a commandteleport_a) {
-+        // Paper start - Don't allow teleport command to go outside the world border
-+        if (!worldserver.getWorldBorder().isInBounds(new BlockPosition(d0, d1, d2))) {
++        // Paper start - Don't allow teleport command to invalid locations
++        if (d0 <= -30000000 || d2 <= -30000000 || d0 > 30000000 || d2 > 30000000) { // Copy/pasta from BaseBlockPosition#isValidLocation
++            org.bukkit.Bukkit.getLogger().warning("Refused to teleport " + entity.getName() + " to " + d0 + ", " + d1 + ", " + d2);
 +            return;
 +        }
 +        // Paper end
@@ -21,5 +23,5 @@ index 3060b4f68..df2711978 100644
              ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(new BlockPosition(d0, d1, d2));
  
 -- 
-2.26.1.windows.1
+2.26.0