/// <summary>
/// Checks if the ship can be placed on its current position.
/// If the placing is allowed for the fields, they will marked green.
/// If the placing is forbidden for the fields, they will marked red.
/// </summary>
/// <param name="p">The playground with the fields</param>
/// <param name="currentShip">The current ship</param>
public static void HandleFieldCheck(Playground p, Ship currentShip)
{
int counter = 0;
List<Field> markedFields = new List<Field>();
foreach (Field field in p.fields)
{
int smaller = Convert.ToInt32(field.Size.Width / 2.1) * -1;
Rectangle rect = new Rectangle(currentShip.Rectangle.X, currentShip.Rectangle.Y, currentShip.Rectangle.Width, currentShip.Rectangle.Height);
rect.Inflate(smaller,smaller);
if ((field.ReferencedShip == null || field.ReferencedShip == currentShip) && field.Rectangle.Intersects(rect))
{
field.SetColor(Enum.FieldColor.Green);
counter++;
markedFields.Add(field);
}
else
{
field.ResetColor();
}
}
if (counter == currentShip.Size)
{
currentShip.OverlayColor = Color.Green;
AppCache.CurrentMatch.FooterMenu.Get("btnPlace").Visible = true;
}
else
{
currentShip.OverlayColor = Color.Red;
AppCache.CurrentMatch.FooterMenu.Get("btnPlace").Visible = false;
foreach (Field f in markedFields)
{
f.SetColor(Enum.FieldColor.Red);
}
}
}
/// <summary>
/// Returns all fields, which are good for placing the ship
/// </summary>
/// <param name="p">The playground with the fields</param>
/// <param name="currentShip">The current ship</param>
/// <returns></returns>
public static List<Field> GetFields(Playground p, Ship currentShip)
{
List<Field> markedFields = new List<Field>();
foreach (Field field in p.fields)
{
int smaller = Convert.ToInt32(field.Size.Width / 2.1) * -1;
Rectangle rect = new Rectangle(currentShip.Rectangle.X, currentShip.Rectangle.Y, currentShip.Rectangle.Width, currentShip.Rectangle.Height);
rect.Inflate(smaller, smaller);
if ((field.ReferencedShip == null || field.ReferencedShip == currentShip) && field.Rectangle.Intersects(rect))
{
markedFields.Add(field);
}
}
if (markedFields.Count == currentShip.Size)
{
return markedFields;
}
else
{
return null;
}
}