paintPattern method

Implementation

void paintPattern(List<String> colors, String repetitions, String pattern) {
  final List<int> colorsParsed =
      colors.map((String e) => containsColor(e.trim()).index).toList();
  if (colorsParsed.contains(CatColors.NaC.index) || colors.isEmpty) {
    _error = CatError.invalidColor;

    return;
  }
  final int column = _commandCaller.board.move.column;
  final int row = _commandCaller.board.move.row;
  final String color = pattern
      .split(" ")
      .where((String element) => element.isNotNullOrEmpty)
      .mapIndexed(
        (int index, String p1) => index == 0 ? p1 : p1.capitalize(),
      )
      .map((String e) => e.replaceAll("-", ""))
      .join();
  bool call = false;
  try {
    final int repetitionsParsed = repetitions.toInt();
    call = _commandCaller
        .color(color, <dynamic>[colorsParsed, repetitionsParsed]);
  } on FormatException {
    call = _commandCaller.color(color, <dynamic>[
      colorsParsed,
    ]);
  }

  if (!call) {
    _error = CatError.invalidColoringCommand;
  }
  _commandCaller.board.move.toPosition(row, column);
}