From 7f0126a364ee8a1419424dc09ca0cfc488236373 Mon Sep 17 00:00:00 2001
From: Dinnerbone <dinnerbone@dinnerbone.com>
Date: Wed, 22 Jun 2011 18:27:27 +0100
Subject: [PATCH] You may now set a generator to a default world using
 plugin.yml

---
 .../net/minecraft/server/MinecraftServer.java | 18 +++++++++---
 .../org/bukkit/craftbukkit/CraftServer.java   | 29 +++++++++++++++++++
 2 files changed, 43 insertions(+), 4 deletions(-)

diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 81e36680b2..00cd628cd8 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -24,7 +24,9 @@ import org.bukkit.craftbukkit.LoggerOutputStream;
 import org.bukkit.craftbukkit.command.ColouredConsoleSender;
 import org.bukkit.craftbukkit.scheduler.CraftScheduler;
 import org.bukkit.craftbukkit.util.ServerShutdownThread;
+import org.bukkit.event.world.WorldInitEvent;
 import org.bukkit.event.world.WorldSaveEvent;
+import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.plugin.PluginLoadOrder;
 // CraftBukkit
 
@@ -168,12 +170,14 @@ public class MinecraftServer implements Runnable, ICommandListener {
         for (int j = 0; j < (this.propertyManager.getBoolean("allow-nether", true) ? 2 : 1); ++j) {
             WorldServer world;
             int dimension = j == 0 ? 0 : -1;
+            String worldType = Environment.getEnvironment(dimension).toString().toLowerCase();
+            String name = (dimension == 0) ? s : s + "_" + worldType;
+
+            ChunkGenerator gen = server.getGenerator(name);
 
             if (j == 0) {
-                world = new WorldServer(this, new ServerNBTManager(new File("."), s, true), s, dimension, i, org.bukkit.World.Environment.getEnvironment(dimension), null); // CraftBukkit
+                world = new WorldServer(this, new ServerNBTManager(new File("."), s, true), s, dimension, i, org.bukkit.World.Environment.getEnvironment(dimension), gen); // CraftBukkit
             } else {
-                String worldType = Environment.getEnvironment(dimension).toString().toLowerCase();
-                String name = s + "_" + worldType;
                 String dim = "DIM-1";
 
                 File newWorld = new File(new File(name), dim);
@@ -202,9 +206,15 @@ public class MinecraftServer implements Runnable, ICommandListener {
                     }
                 }
 
-                world = new SecondaryWorldServer(this, new ServerNBTManager(new File("."), name, true), name, dimension, i, worlds.get(0), org.bukkit.World.Environment.getEnvironment(dimension), null); // CraftBukkit
+                world = new SecondaryWorldServer(this, new ServerNBTManager(new File("."), name, true), name, dimension, i, worlds.get(0), org.bukkit.World.Environment.getEnvironment(dimension), gen); // CraftBukkit
             }
 
+            if (gen != null) {
+                world.getWorld().getPopulators().addAll(gen.getDefaultPopulators(world.getWorld()));
+            }
+
+            server.getPluginManager().callEvent(new WorldInitEvent(world.getWorld()));
+
             world.tracker = new EntityTracker(this, dimension);
             world.addIWorldAccess(new WorldManager(this, world));
             world.spawnMonsters = this.propertyManager.getBoolean("spawn-monsters", true) ? 1 : 0;
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index a7cc8e4c73..86f7cf5539 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -576,4 +576,33 @@ public final class CraftServer implements Server {
     public boolean getOnlineMode() {
         return this.console.onlineMode;
     }
+
+    public ChunkGenerator getGenerator(String world) {
+        ConfigurationNode node = configuration.getNode("worlds");
+        ChunkGenerator result = null;
+
+        if (node != null) {
+            node = node.getNode(world);
+
+            if (node != null) {
+                String name = node.getString("generator");
+
+                if ((name != null) && (!name.isEmpty())) {
+                    String[] split = name.split(":", 2);
+                    String id = (split.length > 1) ? split[1] : null;
+                    Plugin plugin = pluginManager.getPlugin(split[0]);
+
+                    if (plugin == null) {
+                        getLogger().severe("Could not set generator for default world '" + world + "': Plugin '" + split[0] + "' does not exist");
+                    } else if (!plugin.isEnabled()) {
+                        getLogger().severe("Could not set generator for default world '" + world + "': Plugin '" + split[0] + "' is not enabled yet (is it load:STARTUP?)");
+                    } else {
+                        result = plugin.getDefaultWorldGenerator(world, id);
+                    }
+                }
+            }
+        }
+
+        return result;
+    }
 }