Implemented the concept of a projectile.

src/main/java/org/bukkit/craftbukkit/entity/CraftFireball.java

@@ -1,9 +1,12 @@
 package org.bukkit.craftbukkit.entity;
 
 import net.minecraft.server.EntityFireball;
+import net.minecraft.server.EntityLiving;
 
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.Fireball;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.util.Vector;
 
 /**
  * A Fireball.
@@ -33,4 +36,27 @@ public class CraftFireball extends CraftEntity implements Fireball {
     public void setYield(float yield) {
         ((EntityFireball) getHandle()).yield = yield;
     }
+
+    public LivingEntity getShooter() {
+        if (((EntityFireball) getHandle()).shooter != null) {
+            return (LivingEntity) ((EntityFireball) getHandle()).shooter.getBukkitEntity();
+        }
+
+        return null;
+
+    }
+
+    public void setShooter(LivingEntity shooter) {
+        if (shooter instanceof CraftLivingEntity) {
+            ((EntityFireball) getHandle()).shooter = (EntityLiving) ((CraftLivingEntity) shooter).entity;
+        }
+    }
+
+    public Vector getDirection() {
+        return new Vector(((EntityFireball) getHandle()).c, ((EntityFireball) getHandle()).d, ((EntityFireball) getHandle()).e);
+    }
+
+    public void setDirection(Vector direction) {
+        ((EntityFireball) getHandle()).setDirection(direction.getX(), direction.getY(), direction.getZ());
+    }
 }