Update CraftBukkit to Minecraft 1.4(.2).

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

@@ -0,0 +1,34 @@
+package net.minecraft.server;
+
+import org.bukkit.event.entity.ExplosionPrimeEvent; // CraftBukkit
+
+public class EntityLargeFireball extends EntityFireball {
+
+    public EntityLargeFireball(World world) {
+        super(world);
+    }
+
+    public EntityLargeFireball(World world, EntityLiving entityliving, double d0, double d1, double d2) {
+        super(world, entityliving, d0, d1, d2);
+    }
+
+    protected void a(MovingObjectPosition movingobjectposition) {
+        if (!this.world.isStatic) {
+            if (movingobjectposition.entity != null) {
+                movingobjectposition.entity.damageEntity(DamageSource.fireball(this, this.shooter), 6);
+            }
+
+            // CraftBukkit start
+            ExplosionPrimeEvent event = new ExplosionPrimeEvent((org.bukkit.entity.Explosive) org.bukkit.craftbukkit.entity.CraftEntity.getEntity(this.world.getServer(), this));
+            this.world.getServer().getPluginManager().callEvent(event);
+
+            if (!event.isCancelled()) {
+                // give 'this' instead of (Entity) null so we know what causes the damage
+                this.world.createExplosion(this, this.locX, this.locY, this.locZ, event.getRadius(), event.getFire(), this.world.getGameRules().getBoolean("mobGriefing"));
+            }
+            // CraftBukkit end
+
+            this.die();
+        }
+    }
+}