public override string ToString()
{
return(string.Format("{0} {1} {2}{3}",
location.x,
location.y,
WorldHelper.RotationToCompass(rotation),
alive ? "" : " LOST"));
}
public void Forward()
{
//we may need the old location for recording a movement that places us out of bounds later
Coordinates oldCoords = location;
//check if we have danger location recorded
string direction = WorldHelper.RotationToCompass(rotation).ToString();
if (WorldHelper.IsMovementSafe(location.x, location.y, direction))
{
//we do not want to move forward!
return;
}
//move ship forward in direction
switch (WorldHelper.RotationToCompass(rotation))
{
case WorldHelper.Compass.N:
location.y += 1;
break;
case WorldHelper.Compass.E:
location.x += 1;
break;
case WorldHelper.Compass.S:
location.y -= 1;
break;
case WorldHelper.Compass.W:
location.x -= 1;
break;
}
//check ship is in bounds
if (location.x <= world.x && location.y <= world.y && location.x >= 0 && location.y >= 0)
{
return;
}
//ship went out of bounds - record the movement for future ships
if (alive)
{
DangerMovement dm = new DangerMovement()
{
coords = oldCoords,
direction = direction
};
WorldHelper.DangerMovements.Add(dm);
}
alive = false;
}
