/// <summary>
/// Adds an item to the <see cref="T:System.Collections.Generic.ICollection`1"/>.
/// </summary>
/// <param name="item">The object to add to the <see cref="T:System.Collections.Generic.ICollection`1"/>.</param>
/// <exception cref="T:System.NotSupportedException">The <see cref="T:System.Collections.Generic.ICollection`1"/> is read-only.
/// </exception>
public void Add(ILight item)
{
if (item.Sprite == null)
{
if (DefaultSprite != null)
{
// Use a copy of the DefaultSprite
item.Sprite = DefaultSprite.DeepCopy();
}
else
{
// No sprite was given, and no DefaultSprite to be used
const string errmsg =
"Added light `{0}` to `{1}` with no sprite, but couldn't use LightManager.DefaultSprite" +
" because the property is null.";
if (log.IsWarnEnabled)
{
log.WarnFormat(errmsg, item, this);
}
Debug.Fail(string.Format(errmsg, item, this));
}
}
if (!_list.Contains(item))
{
_list.Add(item);
}
}
internal static void LoadDefaultSprite()
{
Bitmap defaultBitmap = new Bitmap(32, 32);
Graphics g = Graphics.FromImage(defaultBitmap);
g.Clear(Color.White);
DefaultSprite = LoadFromBitmap(defaultBitmap);
DefaultSprite.Create();
defaultBitmap.Dispose();
TackConsole.EngineLog(EngineLogType.Message, "Loaded the default sprite into Sprite.DefaultSprite");
}
