internal static ShipDirection GetShipDirection(ShipType shipToBePlaced)
{
ShipDirection direction = ShipDirection.Up;
bool invalidAnswer = true;
UserOutput.GetDirection(shipToBePlaced);
string userAnswer = null;
userAnswer = Console.ReadLine();
switch (userAnswer.ToLower())
{
case "u":
direction = ShipDirection.Up;
invalidAnswer = false;
break;
case "d":
direction = ShipDirection.Down;
invalidAnswer = false;
break;
case "l":
direction = ShipDirection.Left;
invalidAnswer = false;
break;
case "r":
direction = ShipDirection.Right;
invalidAnswer = false;
break;
default:
invalidAnswer = true;
UserOutput.InvalidCoordinate();
break;
}
while (invalidAnswer)
{
;
}
return(direction);
}
internal static Coordinate GetCoordinateForPlacement(string name)
{
char coordinateChar1 = ' ';
char coordinateChar2 = ' ';
string coordinateSubstring2 = "";
bool invalidAnswer = true;
int x = -1;
int y = -1;
string userAnswer = null;
while (invalidAnswer)
{
UserOutput.GetCoordiante(name);
userAnswer = null;
userAnswer = Console.ReadLine();
if (userAnswer.Length == 2)
{
coordinateChar1 = userAnswer[0];
coordinateChar2 = userAnswer[1];
}
else if (userAnswer.Length == 3)
{
coordinateChar1 = userAnswer[0];
coordinateSubstring2 = userAnswer.Substring(1, 2);
}
else
{
invalidAnswer = true;
break;
}
string validChars = "ABCDEFGHIJabcdefghij";
string validNumbers = "123456789";
if (validChars.Contains(coordinateChar1))
{
invalidAnswer = false;
switch (coordinateChar1.ToString().ToUpper())
{
case "A":
y = 1;
break;
case "B":
y = 2;
break;
case "C":
y = 3;
break;
case "D":
y = 4;
break;
case "E":
y = 5;
break;
case "F":
y = 6;
break;
case "G":
y = 7;
break;
case "H":
y = 8;
break;
case "I":
y = 9;
break;
case "J":
y = 10;
break;
default:
UserOutput.InvalidCoordinate();
invalidAnswer = true;
break;
}
}
else
{
UserOutput.InvalidCoordinate();
invalidAnswer = true;
break;
}
// y coordinate parsing
if (coordinateSubstring2.Length == 2)
{
int value;
if (int.TryParse(coordinateSubstring2.Substring(0, 2), out value))
{
x = value;
}
else
{
UserOutput.InvalidCoordinate();
invalidAnswer = true;
break;
}
}
else if (validNumbers.Contains(coordinateChar2))
{
int value;
if (int.TryParse(coordinateChar2.ToString(), out value))
{
x = value;
}
else
{
UserOutput.InvalidCoordinate();
invalidAnswer = true;
break;
}
}
else
{
UserOutput.InvalidCoordinate();
invalidAnswer = true;
}
}
Coordinate PlacementCoordinate = new Coordinate(x, y);
return(PlacementCoordinate);
}