Update for 1.0.0

src/main/java/net/minecraft/server/WorldGenerator.java

@@ -0,0 +1,31 @@
+package net.minecraft.server;
+
+import java.util.Random;
+
+import org.bukkit.BlockChangeDelegate; // CraftBukkit
+
+public abstract class WorldGenerator {
+
+    private final boolean a;
+
+    public WorldGenerator() {
+        this.a = false;
+    }
+
+    public WorldGenerator(boolean flag) {
+        this.a = flag;
+    }
+
+    public abstract boolean a(World world, Random random, int i, int j, int k);
+
+    public void a(double d0, double d1, double d2) {}
+
+    // CraftBukkit -- change signature
+    protected void a(BlockChangeDelegate world, int i, int j, int k, int l, int i1) {
+        if (this.a) {
+            ((World) world).setTypeIdAndData(i, j, k, l, i1); // CraftBukkit -- force-cast to world to get it working
+        } else {
+            world.setRawTypeIdAndData(i, j, k, l, i1);
+        }
+    }
+}