Add biome support

Add a BiomeTypes interface
Add methods in ServerInterface to retrieve the implemented BiomeTypes
Add a getBiome method to LocalWorld and subclasses
Add /biomeinfo & /biomelist commands
Add a BiomeTypeMask
Closes #181

src/main/java/com/sk89q/worldedit/spout/SpoutBiomeTypes.java

@@ -0,0 +1,26 @@
+package com.sk89q.worldedit.spout;
+
+import java.util.Collections;
+import java.util.List;
+
+import com.sk89q.worldedit.BiomeType;
+import com.sk89q.worldedit.BiomeTypes;
+import com.sk89q.worldedit.UnknownBiomeTypeException;
+
+public class SpoutBiomeTypes implements BiomeTypes {
+
+    @Override
+    public boolean has(String name) {
+        return false;
+    }
+
+    @Override
+    public BiomeType get(String name) throws UnknownBiomeTypeException {
+        throw new UnknownBiomeTypeException(name);
+    }
+
+    @Override
+    public List<BiomeType> all() {
+        return Collections.<BiomeType>emptyList();
+    }
+}

src/main/java/com/sk89q/worldedit/spout/SpoutServerInterface.java

@@ -23,6 +23,7 @@ import com.sk89q.minecraft.util.commands.Command;
 import com.sk89q.minecraft.util.commands.CommandPermissions;
 import com.sk89q.minecraft.util.commands.CommandsManager;
 import com.sk89q.worldedit.LocalPlayer;
+import com.sk89q.worldedit.BiomeTypes;
 import com.sk89q.worldedit.LocalWorld;
 import com.sk89q.worldedit.ServerInterface;
 import org.spout.api.Game;
@@ -40,10 +41,12 @@ public class SpoutServerInterface extends ServerInterface {
     public Game game;
     public WorldEditPlugin plugin;
     private final SpoutRawCommandExecutor executor;
+    private SpoutBiomeTypes biomes;
 
     public SpoutServerInterface(WorldEditPlugin plugin, Game game) {
         this.plugin = plugin;
         this.game = game;
+        this.biomes = new SpoutBiomeTypes(); 
         this.executor = new SpoutRawCommandExecutor(plugin);
     }
 
@@ -64,6 +67,11 @@ public class SpoutServerInterface extends ServerInterface {
         plugin.loadConfiguration();
     }
 
+    @Override
+    public BiomeTypes getBiomes() {
+        return biomes;
+    }
+
     @Override
     public int schedule(long delay, long period, Runnable task) {
         return game.getScheduler().scheduleSyncRepeatingTask(plugin, task, delay, period);

src/main/java/com/sk89q/worldedit/spout/SpoutWorld.java

@@ -19,12 +19,14 @@
 
 package com.sk89q.worldedit.spout;
 
+import com.sk89q.worldedit.BiomeType;
 import com.sk89q.worldedit.BlockVector2D;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.EntityType;
 import com.sk89q.worldedit.LocalWorld;
 import com.sk89q.worldedit.MaxChangedBlocksException;
 import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.Vector2D;
 import com.sk89q.worldedit.blocks.BaseBlock;
 import com.sk89q.worldedit.blocks.BaseItemStack;
 import com.sk89q.worldedit.regions.Region;
@@ -176,6 +178,16 @@ public class SpoutWorld extends LocalWorld {
         return world.getBlockMaterial(pt.getBlockX(), pt.getBlockY(), pt.getBlockZ()).getLightLevel();
     }
 
+    /**
+     * Get biome type
+     *
+     * @param pt
+     * @return
+     */
+    public BiomeType getBiome(Vector2D pt) {
+        return new BiomeType("Unknown");
+    }
+
     /**
      * Regenerate an area.
      *