Added a way to get the spawn position of a world

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java

@@ -404,6 +404,11 @@ public class BukkitWorld extends AbstractWorld {
         }
     }
 
+    @Override
+    public BlockVector3 getSpawnPosition() {
+        return BukkitAdapter.asBlockVector(getWorld().getSpawnLocation());
+    }
+
     @Override
     public void simulateBlockMine(BlockVector3 pt) {
         getWorld().getBlockAt(pt.getBlockX(), pt.getBlockY(), pt.getBlockZ()).breakNaturally();

worldedit-core/src/main/java/com/sk89q/worldedit/world/NullWorld.java

@@ -125,6 +125,11 @@ public class NullWorld extends AbstractWorld {
     public void setWeather(WeatherType weatherType, long duration) {
     }
 
+    @Override
+    public BlockVector3 getSpawnPosition() {
+        return BlockVector3.ZERO;
+    }
+
     @Override
     public BlockState getBlock(BlockVector3 position) {
         return BlockTypes.AIR.getDefaultState();

worldedit-core/src/main/java/com/sk89q/worldedit/world/World.java

@@ -246,6 +246,13 @@ public interface World extends Extent {
      */
     void setWeather(WeatherType weatherType, long duration);
 
+    /**
+     * Gets the spawn position of this world.
+     *
+     * @return The spawn position
+     */
+    BlockVector3 getSpawnPosition();
+
     @Override
     boolean equals(Object other);
 

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeAdapter.java

@@ -54,8 +54,8 @@ final class ForgeAdapter {
         return Vector3.at(vector.x, vector.y, vector.z);
     }
 
-    public static Vector3 adapt(BlockPos pos) {
-        return Vector3.at(pos.getX(), pos.getY(), pos.getZ());
+    public static BlockVector3 adapt(BlockPos pos) {
+        return BlockVector3.at(pos.getX(), pos.getY(), pos.getZ());
     }
 
     public static Vec3d toVec3(BlockVector3 vector) {

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorld.java

@@ -467,6 +467,11 @@ public class ForgeWorld extends AbstractWorld {
         }
     }
 
+    @Override
+    public BlockVector3 getSpawnPosition() {
+        return ForgeAdapter.adapt(getWorld().getSpawnPoint());
+    }
+
     @Override
     public BlockState getBlock(BlockVector3 position) {
         World world = getWorld();

worldedit-sponge/src/main/java/com/sk89q/worldedit/sponge/SpongeWorld.java

@@ -320,6 +320,11 @@ public abstract class SpongeWorld extends AbstractWorld {
         getWorld().setWeather(Sponge.getRegistry().getType(Weather.class, weatherType.getId()).get(), duration);
     }
 
+    @Override
+    public BlockVector3 getSpawnPosition() {
+        return SpongeAdapter.asBlockVector(getWorld().getSpawnLocation());
+    }
+
     /**
      * Thrown when the reference to the world is lost.
      */