​

let controllerLY = 0;

let controllerLX = 0;

​

let controllerRY = 0;

let controllerRX = 0;

​

function setupController() {

  window.addEventListener("gamepadconnected", function(e) {

  gamepadHandler(e, true);

  console.log("Gamepad connected at index %d: %s. %d buttons, %d axes.",

    e.gamepad.index, e.gamepad.id,

    e.gamepad.buttons.length, e.gamepad.axes.length);

  });

  window.addEventListener("gamepaddisconnected", function(e) {

  console.log("Gamepad disconnected from index %d: %s",

    e.gamepad.index, e.gamepad.id);

    colour=color(120,0,0)

    gamepadHandler(e, false);

  });

}

​

function gamepadHandler(event, connecting) {

  let gamepad = event.gamepad;

  if (connecting) {

         print("Connecting to controller "+gamepad.index)

    controllers[gamepad.index] = gamepad

  } else {

    delete controllers[gamepad.index]

  }

}

​

function aButtonPressed(index) {

  var gamepads = navigator.getGamepads()

​

  for (let i in controllers) {

​

    let controller=gamepads[i]

​

    if (controller.buttons) {

      let val=controller.buttons[index];

​

      if (buttonPressed(val)) {

​

        return true;

      }

    }

  }

  return false;

}

​

function buttonPressed(b) {

  if (typeof(b) == "object") {

    return b.pressed; // binary

  }

  return b > 0.9; // analog value

}

​

function stickMoved() {

​

  var gamepads = navigator.getGamepads()

​

  for (let i in controllers) {

​

    let controller=gamepads[i]

​

    if (controller.axes)

    {

      let axes=controller.axes;

​

      if (abs(controller.axes[0]) > 0.2) {

        controllerLX = controller.axes[0];

      } else {

        controllerLX = 0;

      }

      if (abs(controller.axes[1]) > 0.2) {

        controllerLY = controller.axes[1];

      } else {

        controllerLY = 0;

      }

      if (abs(controller.axes[2]) > 0.2) {

        controllerRX = controller.axes[2];

      } else {

        controllerRX = 0;

      }

      if (abs(controller.axes[3]) > 0.2) {

        controllerRY = controller.axes[3];

      } else {

        controllerRY = 0;

      }

    }

  }

}