public void CalculateStep(Keys key)
{
keyPressed = key;
var currentPosition = map.GetPositionOfPlayer();
if (currentPosition == null)
{
throw new InvalidDataException("Нет игрока на карте");
}
var x = currentPosition.Value.X;
var y = currentPosition.Value.Y;
switch (keyPressed)
{
case Keys.Up:
if (VerticalStepIsPossible(currentPosition, -1))
{
MakeStep(x, y, 0, -1);
}
break;
case Keys.Right:
if (HorizontalStepIsPossible(currentPosition, 1))
{
MakeStep(x, y, 1, 0);
}
break;
case Keys.Down:
if (VerticalStepIsPossible(currentPosition, 1))
{
MakeStep(x, y, 0, 1);
}
break;
case Keys.Left:
if (HorizontalStepIsPossible(currentPosition, -1))
{
MakeStep(x, y, -1, 0);
}
break;
}
}
