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add NoAvailableMaps exception.

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modify ChooseInitialMap to throw NoAvailalbeMaps exception if no maps were loaded.
implement Utilities.TryWithPrompt - safe execution of a provided action with ability to prompt user on error.
This commit is contained in:
Noam
2018-08-27 00:28:25 +03:00
committed by abcdefg30
parent 399e451ada
commit 4e7a35b50f
3 changed files with 12 additions and 3 deletions
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4
OpenRA.Game/Map/MapCache.cs
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@@ -332,8 +332,8 @@ namespace OpenRA
if (string.IsNullOrEmpty(initialUid) || previews[initialUid].Status != MapStatus.Available)
{
var selected = previews.Values.Where(IsSuitableInitialMap).RandomOrDefault(random) ??
previews.Values.First(m => m.Status == MapStatus.Available && m.Visibility.HasFlag(MapVisibility.Lobby));
return selected.Uid;
previews.Values.FirstOrDefault(m => m.Status == MapStatus.Available && m.Visibility.HasFlag(MapVisibility.Lobby));
return selected == null ? string.Empty : selected.Uid;
}
return initialUid;