public String LoadMap(String input)
{
StringBuilder map = new StringBuilder();
String txt;
InvalidInputError invalidInput;
txt = input.Substring((input.Length) - 4, 4);
if (txt != ".txt")
{
invalidInput = new InvalidInputError("File Failed to load!, Please select a .txt file\nError: " + input);
throw invalidInput;
}
if (!File.Exists(@input))
{
throw new FileNotFoundException();
}
map.Append(@File.ReadAllText(input));
return map.ToString();
}
public void ValidateMap(String map)
{
Int32 countM = 0, countT = 0, countX = 0, openBracket = 0, closingbracket = 0;
Boolean isFirstOpenBracket = false;
InvalidInputError invalidInput;
for (int i = 0; i < map.Length; i++)
{
if (regex.IsMatch(Convert.ToString(map[i])))
{
invalidInput = new InvalidInputError("Invalid File Format, " + "\"" + Convert.ToString(map[i]) + "\"" + " is invalid character");
throw invalidInput;
}
if (map[i] == 'M' || map[i] == 'K')
{
countM++;
}
if (map[i] == 'T' || map[i] == 'Y')
{
countT++;
}
if (map[i] == 'X' || map[i] == 'C')
{
countX++;
}
if (map[i] == '[')
{
isFirstOpenBracket = true;
openBracket++;
}
if (map[i] == ']' && isFirstOpenBracket == false)
{
invalidInput = new InvalidInputError("Invalid File Format, closing bracket \']\' found before open bracket, missing \'[\'");
throw invalidInput;
}
else if (map[i] == ']')
{
closingbracket++;
}
}
if (openBracket != closingbracket)
{
invalidInput = new InvalidInputError("Invalid File Format, Number of closing and opening brackets are not equal\n" +
"Number of opening brackets is " + openBracket + ", Number of closing brackets is " +
closingbracket);
throw invalidInput;
}
if (countT > 1)
{
invalidInput = new InvalidInputError("Invalid File Format, there must be only one Theseus, there are " + countT + " Theseus on the map");
throw invalidInput;
}
if (countM > 1)
{
invalidInput = new InvalidInputError("Invalid File Format, there must be only one Minotaur, there are " + countM + " Minotaur on the map");
throw invalidInput;
}
}