#include "frontends/libretro/joypad.h"
#include "frontends/libretro/environment.h"

#include "libretro.h"


Joypad::Joypad()
  : myAxisCodes(2)
{
  myAxisCodes[0][RETRO_DEVICE_ID_JOYPAD_LEFT] = -1.0;
  myAxisCodes[0][RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1.0;
  myAxisCodes[1][RETRO_DEVICE_ID_JOYPAD_UP] = -1.0;
  myAxisCodes[1][RETRO_DEVICE_ID_JOYPAD_DOWN] = 1.0;
}

double Joypad::getAxis(int i) const
{
  for (const auto & axis : myAxisCodes[i])
  {
    const int value = input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, axis.first);
    if (value)
    {
      return axis.second;
    }
  }

  return 0.0;
}