legacy version chunk async load fix

src/main/java/me/SuperRonanCraft/BetterRTP/player/rtp/RTPPlayer.java

@@ -8,6 +8,7 @@ import me.SuperRonanCraft.BetterRTP.references.rtpinfo.worlds.WORLD_TYPE;
 import me.SuperRonanCraft.BetterRTP.references.rtpinfo.worlds.WorldPlayer;
 import io.papermc.lib.PaperLib;
 import me.SuperRonanCraft.BetterRTP.BetterRTP;
+import org.apache.commons.lang.UnhandledException;
 import org.bukkit.*;
 import org.bukkit.block.Block;
 import org.bukkit.command.CommandSender;
@@ -60,9 +61,24 @@ public class RTPPlayer {
                 }
                 attempts++; //Add an attempt
                 //Load chunk and find out if safe location (asynchronously)
+                Bukkit.getScheduler().runTask(BetterRTP.getInstance(), () -> {
+                    try { //Prior to 1.12 this async chunk will NOT work
                         CompletableFuture<Chunk> chunk = PaperLib.getChunkAtAsync(loc);
                         chunk.thenAccept(result -> {
                             //BetterRTP.debug("Checking location for " + p.getName());
+                            attempt(sendi, loc);
+                        });
+                    } catch (IllegalStateException e) {
+                        attempt(sendi, loc);
+                    } catch (Throwable ignored) {
+
+                    }
+                });
+            });
+        }
+    }
+
+    private void attempt(CommandSender sendi, Location loc) {
         Location tpLoc;
         tpLoc = getSafeLocation(worldPlayer.getWorldtype(), worldPlayer.getWorld(), loc, worldPlayer.getMinY(), worldPlayer.getMaxY(), worldPlayer.getBiomes());
         attemptedLocations.add(loc);
@@ -79,9 +95,6 @@ public class RTPPlayer {
             randomlyTeleport(sendi);
             QueueHandler.remove(loc);
         }
-                });
-            });
-        }
     }
 
     public static Location getSafeLocation(WORLD_TYPE type, World world, Location loc, int minY, int maxY, List<String> biomes) {

src/main/java/me/SuperRonanCraft/BetterRTP/references/depends/regionPlugins/RTP_GriefPrevention.java

@@ -1,7 +1,5 @@
 package me.SuperRonanCraft.BetterRTP.references.depends.regionPlugins;
 
-import me.SuperRonanCraft.BetterRTP.BetterRTP;
-import me.SuperRonanCraft.BetterRTP.references.settings.SoftDepends;
 import me.ryanhamshire.GriefPrevention.GriefPrevention;
 import org.bukkit.Location;
 

src/main/java/me/SuperRonanCraft/BetterRTP/references/depends/regionPlugins/RTP_HuskTowns.java

@@ -1,7 +1,5 @@
 package me.SuperRonanCraft.BetterRTP.references.depends.regionPlugins;
 
-import me.SuperRonanCraft.BetterRTP.BetterRTP;
-import me.SuperRonanCraft.BetterRTP.references.settings.SoftDepends;
 import net.william278.husktowns.api.HuskTownsAPI;
 import org.bukkit.Location;
 

src/main/java/me/SuperRonanCraft/BetterRTP/references/helpers/HelperRTP.java

@@ -66,7 +66,7 @@ public class HelperRTP {
             return;
         }
         //ignore cooldown or else
-        BetterRTP.getInstance().getLogger().info("Center X: " + pWorld.getCenterX());
+        //BetterRTP.getInstance().getLogger().info("Center X: " + pWorld.getCenterX());
         getPl().getRTP().start(pWorld);
     }