/// <summary>
/// 在指定地块开始这个活动
/// </summary>
/// <param name="place">要开始活动的地块</param>
internal static PlaceActing StartAt(GamePlayer player, Place place, ActionDescriptorBase action)
{
if (place == null)
{
throw new ArgumentNullException("place");
}
var acting = new PlaceActing
{
StartOn = DateTime.UtcNow,
ActionDescriptor = action,
PlayerID = player.Guid,
Place = place,
};
place.SetActing(acting);
return(acting);
}
/// <summary>
/// 检查活动状态
/// </summary>
public void Check(DateTime now)
{
lock ( SyncRoot )
{
if (Place == null)
{
throw new InvalidOperationException();
}
if (this.Equals(Place.Acting) == false)
{
throw new InvalidOperationException();
}
if (ActionDescriptor.TryComplete(this, now))
{
Place.SetActing(null);
}
}
}
/// <summary>
/// 在指定地块开始这个活动
/// </summary>
/// <param name="place">要开始活动的地块</param>
internal static PlaceActing StartAt( GamePlayer player, Place place, ActionDescriptorBase action )
{
if ( place == null )
throw new ArgumentNullException( "place" );
var acting = new PlaceActing
{
StartOn = DateTime.UtcNow,
ActionDescriptor = action,
PlayerID = player.Guid,
Place = place,
};
place.SetActing( acting );
return acting;
}