Add RegionSystem.getWorldSpawn

Fix Warp
Update FixedRegionSystem

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/warp/Warp.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.bausystem.features.warp;
 
+import de.steamwar.bausystem.region.RegionSystem;
 import de.steamwar.bausystem.worlddata.WorldData;
 import lombok.Getter;
 import org.bukkit.*;
@@ -35,8 +36,7 @@ public class Warp {
 
     public static void enable() {
         Warp worldSpawn = new Warp("WorldSpawn");
-        Location spawnPoint = Bukkit.getWorlds().get(0).getHighestBlockAt(org.bukkit.Bukkit.getWorlds().get(0).getSpawnLocation()).getLocation();
-        worldSpawn.setLocation(spawnPoint.add(0.5, 1, 0.5));
+        worldSpawn.setLocation(RegionSystem.INSTANCE.getWorldSpawn());
         worldSpawn.setMat(Material.NETHER_STAR);
         warpMap.put("WorldSpawn", worldSpawn);
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionSystem.java

@@ -42,6 +42,12 @@ public interface RegionSystem {
      */
     void save();
 
+    /**
+     * Returns the Location to teleport players to when they first join or Warp to "WorldSpawn"
+     */
+    @NonNull
+    Location getWorldSpawn();
+
     /**
      * Returns the GlobalRegion. This Region should have their {@link Region#getID()} return the
      * '00000000-0000-0000-0000-000000000000' UUID for easier retrieval with {@link #getRegion(UUID)}.