maneuver.h

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/* Conquer Space
 * Copyright (C) 2021-2025 Conquer Space
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
#pragma once
 
#include <deque>
#include <utility>
 
#include "common/components/coordinates.h"
 
namespace cqsp::common::components {
// Datatype returned by a command
// impulse vector and time in seconds of the maneuver
typedef std::pair<glm::dvec3, double> Maneuver_t;
typedef std::pair<Maneuver_t, Maneuver_t> HohmannPair_t;
 
struct Maneuver {
    const glm::dvec3 delta_v;
    const double time;
    Maneuver() = delete;
    explicit Maneuver(const std::pair<glm::dvec3, double>& maneuver) : delta_v(maneuver.first), time(maneuver.second) {}
    /*
    * @param maneuver maneuver pair
    * @param offset seconds to offset how far in the future or in the past to put this maneuver
    */
    explicit Maneuver(const std::pair<glm::dvec3, double>& maneuver, double current_time)
        : delta_v(maneuver.first), time(maneuver.second + current_time) {}
};
 
struct CommandQueue {
    std::deque<Maneuver> maneuvers;
    std::deque<entt::entity> commands;
    CommandQueue() = default;
 
    auto begin() { return maneuvers.begin(); }
    auto end() { return maneuvers.end(); }
    bool empty() { return maneuvers.empty(); }
    entt::entity& front() { return commands.front(); }
};
}  // namespace cqsp::common::components