// Make private?
public void StartGray()
{
endTrial = false;
gray = true;
writer.SetGray(true);
writer.WriteGrayScreen();
++trial;
moveCounter = 0;
playerCam.enabled = false;
playerCanvas.enabled = false;
grayCam.enabled = true;
grayCanvas.enabled = true;
move.SetCanMove(false);
move.SetCanTurn(false);
}