private bool CheckDirection(int[,] matrix, int directionX, int directionY)
{
Directions possibleDirections = new Directions();
for (int i = 0; i < possibleDirections.X.Length; i++)
{
if (this.IsLessThanZeroAndGreaterThanLimit(directionX + possibleDirections.X[i], matrix.GetLength(0)))
{
possibleDirections.X[i] = 0;
}
if (this.IsLessThanZeroAndGreaterThanLimit(directionY + possibleDirections.Y[i], matrix.GetLength(1)))
{
possibleDirections.Y[i] = 0;
}
}
for (int i = 0; i < possibleDirections.X.Length; i++)
{
if (matrix[directionX + possibleDirections.X[i], directionY + possibleDirections.Y[i]] == 0)
{
return true;
}
}
return false;
}
private void ChangeDirection(ref int directionX, ref int directionY)
{
Directions possibleDirections = new Directions();
int currentDirection = 0;
for (int count = 0; count < possibleDirections.X.Length; count++)
{
if (possibleDirections.X[count] == directionX && possibleDirections.Y[count] == directionY)
{
currentDirection = count;
break;
}
}
if (currentDirection == possibleDirections.X.Length - 1)
{
directionX = possibleDirections.X[0];
directionY = possibleDirections.Y[0];
return;
}
directionX = possibleDirections.X[currentDirection + 1];
directionY = possibleDirections.Y[currentDirection + 1];
}
