Improved Spout biome handling and add LocalWorld method for setting biome

src/main/java/com/sk89q/worldedit/LocalWorld.java

@@ -105,11 +105,18 @@ public abstract class LocalWorld {
     /**
      * Get biome type
      *
-     * @param pt
-     * @return
+     * @param pt The (x, z) location to check the biome at
+     * @return The biome type at the location
      */
     public abstract BiomeType getBiome(Vector2D pt);
 
+    /**
+     * Set the biome type
+     * @param pt The (x, z) location to set the biome at
+     * @param biome The biome type to set to
+     */
+    public abstract void setBiome(Vector2D pt, BiomeType biome);
+
     /**
      * set block type & data
      * @param pt

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

@@ -208,6 +208,17 @@ public class BukkitWorld extends LocalWorld {
         return new BiomeType(bukkitBiome.name());
     }
 
+    @Override
+    public void setBiome(Vector2D pt, BiomeType biome) {
+        Biome bukkitBiome;
+        try {
+            bukkitBiome = Biome.valueOf(biome.getName().toUpperCase());
+        } catch (IllegalArgumentException e) {
+            return;
+        }
+        world.setBiome(pt.getBlockX(), pt.getBlockZ(), bukkitBiome);
+    }
+
     /**
      * Regenerate an area.
      *

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

@@ -0,0 +1,19 @@
+package com.sk89q.worldedit.spout;
+
+import org.spout.api.generator.biome.BiomeType;
+
+/**
+ * @author zml2008
+ */
+public class SpoutBiomeType extends com.sk89q.worldedit.BiomeType {
+    private final BiomeType type;
+
+    public SpoutBiomeType(BiomeType type) {
+        super(type.getName().toLowerCase().replace(" ", ""));
+        this.type = type;
+    }
+
+    public BiomeType getSpoutBiome() {
+        return type;
+    }
+}

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

@@ -1,26 +1,43 @@
 package com.sk89q.worldedit.spout;
 
-import java.util.Collections;
+import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
-import com.sk89q.worldedit.BiomeType;
 import com.sk89q.worldedit.BiomeTypes;
 import com.sk89q.worldedit.UnknownBiomeTypeException;
+import org.spout.api.generator.biome.BiomeGenerator;
+import org.spout.api.generator.biome.BiomeType;
 
 public class SpoutBiomeTypes implements BiomeTypes {
+    private final Map<String, SpoutBiomeType> types = new HashMap<String, SpoutBiomeType>();
 
     @Override
     public boolean has(String name) {
-        return false;
+        return types.containsKey(name.toLowerCase());
     }
 
     @Override
-    public BiomeType get(String name) throws UnknownBiomeTypeException {
+    public SpoutBiomeType get(String name) throws UnknownBiomeTypeException {
+        if (!has(name)) {
             throw new UnknownBiomeTypeException(name);
+        } else {
+            return types.get(name.toLowerCase());
+        }
+    }
+
+    public void registerBiomeTypes(BiomeGenerator generator) {
+        for (BiomeType type : generator.getBiomes()) {
+            final SpoutBiomeType weType = new SpoutBiomeType(type);
+            if (!types.containsKey(weType.getName())) {
+                types.put(weType.getName(), weType);
+            }
+        }
     }
 
     @Override
-    public List<BiomeType> all() {
-        return Collections.<BiomeType>emptyList();
+    public List<com.sk89q.worldedit.BiomeType> all() {
+        return new ArrayList<com.sk89q.worldedit.BiomeType>(types.values());
     }
 }

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

@@ -68,7 +68,7 @@ public class SpoutServerInterface extends ServerInterface {
     }
 
     @Override
-    public BiomeTypes getBiomes() {
+    public SpoutBiomeTypes getBiomes() {
         return biomes;
     }
 

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

@@ -33,6 +33,7 @@ import com.sk89q.worldedit.regions.Region;
 
 import com.sk89q.worldedit.util.TreeGenerator;
 import org.spout.api.entity.Entity;
+import org.spout.api.generator.biome.BiomeGenerator;
 import org.spout.api.geo.World;
 import org.spout.api.geo.cuboid.Chunk;
 import org.spout.api.inventory.ItemStack;
@@ -185,9 +186,20 @@ public class SpoutWorld extends LocalWorld {
      * @return
      */
     public BiomeType getBiome(Vector2D pt) {
+        if (world.getGenerator() instanceof BiomeGenerator) {
+            BiomeGenerator gen = (BiomeGenerator) world.getGenerator();
+            return new SpoutBiomeType(gen.getBiome(pt.getBlockX(), pt.getBlockZ(), world.getSeed()));
+        }
         return new BiomeType("Unknown");
     }
 
+    public void setBiome(Vector2D pt, BiomeType biome) {
+        if (world.getGenerator() instanceof BiomeGenerator) {
+            BiomeGenerator gen = (BiomeGenerator) world.getGenerator();
+            gen.setBiome(new Vector3(pt.getBlockX(), 0, pt.getBlockZ()), ((SpoutBiomeType) biome).getSpoutBiome());
+        }
+    }
+
     /**
      * Regenerate an area.
      *

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

@@ -34,6 +34,8 @@ import org.spout.api.event.player.PlayerInteractEvent.Action;
 import org.spout.api.event.player.PlayerJoinEvent;
 import org.spout.api.event.player.PlayerLeaveEvent;
 import org.spout.api.event.server.PreCommandEvent;
+import org.spout.api.event.world.WorldLoadEvent;
+import org.spout.api.generator.biome.BiomeGenerator;
 import org.spout.api.geo.discrete.Point;
 
 import java.util.regex.Matcher;
@@ -180,4 +182,11 @@ public class WorldEditPlayerListener implements Listener {
 
         }
     }
+
+    @EventHandler
+    public void onWorldLoad(WorldLoadEvent event) {
+        if (event.getWorld().getGenerator() instanceof BiomeGenerator) {
+            plugin.getServerInterface().getBiomes().registerBiomeTypes((BiomeGenerator) event.getWorld().getGenerator());
+        }
+    }
 }

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

@@ -55,7 +55,7 @@ public class WorldEditPlugin extends CommonPlugin implements Named {
     /**
      * The server interface that all server-related API goes through.
      */
-    private ServerInterface server;
+    private SpoutServerInterface server;
     /**
      * Main WorldEdit instance.
      */
@@ -283,7 +283,7 @@ public class WorldEditPlugin extends CommonPlugin implements Named {
      *
      * @return
      */
-    public ServerInterface getServerInterface() {
+    public SpoutServerInterface getServerInterface() {
         return server;
     }