Pirate.getClosestTargetEntity

    public Entity getClosestTargetEntity() {
        double d = -1D;
        Entity entity = null;
        List list = worldObj.getEntitiesWithinAABBExcludingEntity(this, boundingBox.expand(fishRange, fishRange, fishRange));

        for(int i = 0; i < list.size(); i++) {
            Entity entity1 = (Entity)list.get(i);

            if(entity1.isDead
                    || entity1 == ridingEntity
                    || entity1 == riddenByEntity
                    || !(canBeCaught(entity1)
                         || (entity1 instanceof EntityPirate
                             && rand.nextInt(interFightChance) == 0)
                         || (ridingEntity == null
                             && entity1 instanceof EntityBoat
                             && isHostile(entity1.riddenByEntity)))) {
                continue;
            }

            double d1 = entity1.getDistanceSqToEntity(this);

            if((d == -1D || d1 < d) && canEntityBeSeen(entity1)) {
                d = d1;
                entity = entity1;
            }
        }

        if(isFish(entity)) {
            hookEntity();
        }

        return entity;
    }