
// Copyright (c) 2019, Lawrence Livermore National Security, LLC.
// Produced at the Lawrence Livermore National Laboratory
//
// This file is part of Apollo.
// OCEC-17-092
// All rights reserved.
//
// Apollo is currently developed by Chad Wood, wood67@llnl.gov, with the help
// of many collaborators.
//
// Apollo was originally created by David Beckingsale, david@llnl.gov
//
// For details, see https://github.com/LLNL/apollo.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

#include <string>

#include "apollo/models/Sequential.h"

int
Sequential::getIndex(std::vector<float> &features)
{

    static int choice = -1;

    // Return a sequential index, 0..N:
    choice++;

    if (choice == policy_count) {
        choice = 0;
    }

    return choice;
}

Sequential::Sequential(int num_policies)
    : PolicyModel(num_policies, "Sequential", true)
{
}

Sequential::~Sequential()
{
    return;
}
