ControllerGrid.h

/*
 *  Copyright (C) 2017-2018 Team Kodi
 *  This file is part of Kodi - https://kodi.tv
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 *  See LICENSES/README.md for more information.
 */

#pragma once

#include "ControllerTree.h"
#include "games/controllers/ControllerTypes.h"

#include <string>
#include <vector>

namespace KODI
{
namespace GAME
{
struct ControllerVertex
{
  bool bVisible = true;
  bool bConnected = false;
  ControllerPtr controller; // Mandatory if connected
  PORT_TYPE portType = PORT_TYPE::UNKNOWN; // Optional
  std::string address; // Optional
  ControllerVector compatible; // Compatible controllers
};

struct ControllerColumn
{
  std::vector<ControllerVertex> vertices;
};

using ControllerGrid = std::vector<ControllerColumn>;

class CControllerGrid
{
public:
  CControllerGrid() = default;
  CControllerGrid(const CControllerGrid& other) = default;
  ~CControllerGrid();

  void SetControllerTree(const CControllerTree& controllerTree);

  unsigned int GetWidth() const { return static_cast<unsigned int>(m_grid.size()); }

  unsigned int GetHeight() const { return m_height; }

  const ControllerGrid& GetGrid() const { return m_grid; }

  ControllerVector GetControllers(unsigned int playerIndex) const;

private:
  enum class GRID_DIRECTION
  {
    RIGHT,
    DOWN,
  };

  static unsigned int AddPorts(const PortVec& ports, ControllerGrid& grid);

  static unsigned int AddController(const CPortNode& port,
                                    unsigned int height,
                                    std::vector<ControllerVertex>& column,
                                    ControllerGrid& grid);

  static unsigned int AddHub(const PortVec& ports,
                             unsigned int height,
                             bool bSkipFirst,
                             ControllerGrid& grid);

  static void AddInvisible(std::vector<ControllerVertex>& column);

  static void SetHeight(unsigned int height, ControllerGrid& grid);

  static GRID_DIRECTION GetDirection(const CControllerNode& node);

  ControllerGrid m_grid;
  unsigned int m_height = 0;
};
} // namespace GAME
} // namespace KODI