private void input() { int moveIndex = -1; if (Input.GetKeyDown(KeyCode.LeftArrow) || TouchHelper.getTouchInput() == TouchHelper.Direction.left) { moveIndex = 0; } else if (Input.GetKeyDown(KeyCode.RightArrow) || TouchHelper.getTouchInput() == TouchHelper.Direction.right) { moveIndex = 2; } else if (Input.GetKeyDown(KeyCode.UpArrow) || TouchHelper.getTouchInput() == TouchHelper.Direction.up) { moveIndex = 1; } else if (Input.GetKeyDown(KeyCode.DownArrow) || TouchHelper.getTouchInput() == TouchHelper.Direction.down) { moveIndex = 3; } if (moveIndex != -1) { makeMove(moveIndex); } }