MovementComponent.hpp

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/*
 * =====================================================================================
 *
 *       Filename:  MovementComponent.hpp
 *
 *    Description:
 *
 *        Created:  17/01/2018 19:41:03
 *
 *         Author:  Quentin Bazin, <quent42340@gmail.com>
 *
 * =====================================================================================
 */
#ifndef GK_MOVEMENTCOMPONENT_HPP_
#define GK_MOVEMENTCOMPONENT_HPP_

#include <memory>
#include <stack>

#include "gk/core/Vector2.hpp"
#include "gk/scene/movement/Movement.hpp"

namespace gk {

class MovementStack {
    public:
        template<typename... Args>
        bool push(Args &&...args) {
            if(size() > 0 && top() && !top()->isFinished()) {
                return false;
            } else {
                m_movements.emplace(args...);
                return true;
            }
        }

        void pop() { m_movements.pop(); }

        std::unique_ptr<Movement> &top() { return m_movements.top(); }

        size_t size() const { return m_movements.size(); }

    private:
        std::stack<std::unique_ptr<Movement>> m_movements;
};

class MovementComponent {
    public:
        MovementComponent(Movement *_movement) {
            movements.push(_movement);
        }

        Vector2f v{0, 0};

        float speed = 1.0f;

        bool isMoving = false;
        bool isDirectionLocked = false;

        Vector2<bool> isBlocked;

        MovementStack movements;
};

} // namespace gk

#endif // GK_MOVEMENTCOMPONENT_HPP_