/// <summary>
/// Sends response to provided number
/// </summary>
/// <param name="userId"></param>
/// <param name="number"></param>
public void ReplyToNumber(long userId, int number)
{
// Try-catch block: if something goes wrong replies with "Index not found"
try
{
// Getting save
var save = saves.Get(userId);
if (save.Current.Story != null) // IF story already selected
{
if (save.Current.Episode != null) // IF episode already selected
{
// Getting story from DB
StoryDocument story = stories.GetEpisode(save.Current.Story.Value, save.Current.Episode.Value);
// Finding selected option
StoryOption selectedOption = story.GetStoryline(save.Current.Storyline)
.Elements[save.Current.Position]
.Options[number - 1];
if (selectedOption.Storyline == "Ending") // If selected option is ending...
{
// Add ending to progress
save.AddEnding(story.StoryId, story.Episode, selectedOption.Position.Value);
// Send messages
messageSender.Send(userId, messageBuilder.BuildEnding(story, selectedOption.Position.Value));
var episodes = stories.GetStoryEpisodes(story.StoryId);
var progress = save.GetStoryStats(story.StoryId);
messageSender.Send(userId, messageBuilder.BuildEpisodeSelectDialog(episodes, progress));
}
else // Default case
{
// Updating save progress
if (selectedOption.Storyline != null)
{
save.Current.Storyline = selectedOption.Storyline;
}
if (selectedOption.Position != null)
{
save.Current.Position = selectedOption.Position.Value;
}
// "Needed" check
if (selectedOption.Needed != null && !selectedOption.Needed.All(save.Current.Unlockables.Contains))
{
goto IndexNotFound;
}
// "Unlocks" handling
if (!string.IsNullOrEmpty(selectedOption.Unlocks))
{
if (!save.Current.Unlockables.Contains(selectedOption.Unlocks))
{
save.AddUnlockable(selectedOption.Unlocks);
}
else
{
goto IndexNotFound;
}
}
// If selected option contains an achievement
if (selectedOption.Achievement != null)
{
// Add achievement to save stats
save.AddAchievement(story.StoryId, story.Episode, selectedOption.Achievement.Value);
// Edit response message
messageSender.Send(userId, messageBuilder.BuildAchievement(story.Achievements[selectedOption.Achievement.Value]));
}
// Send created message
var storylineElement = story.GetStoryline(save.Current.Storyline).Elements[save.Current.Position];
messageSender.Send(userId, messageBuilder.BuildContent(storylineElement, save.Current.Unlockables));
}
}
else // From episode selection
{
// Check that previous episode's canonical ending completed
if (number == 0 || save.GetStoryStats(save.Current.Story.Value).Episodes[number - 1].ObtainedEndings.Contains(0))
{
// Get episode by provided number
StoryDocument story = stories.GetEpisode(save.Current.Story.Value, number);
// Update current progress
save.Current.Episode = number;
save.Current.Storyline = story.Storylines[0].Tag;
save.Current.Position = 0;
// Send message
messageSender.Send(userId, messageBuilder.BuildContent(story.Storylines[0].Elements[0], save.Current.Unlockables));
}
else
{
goto IndexNotFound;
}
}
}
else // From story selection
{
// Find story progress
var stats = save.GetStoryStats(number);
// Get all story episodes
var episodes = stories.GetStoryEpisodes(number);
save.Current.Story = number;
// Send episode select dialog
messageSender.Send(userId, messageBuilder.BuildEpisodeSelectDialog(episodes, stats));
}
// Finally update save
saves.Update(save);
return;
}
catch (Exception e)
{
if (e is IndexOutOfRangeException || e is ArgumentOutOfRangeException)
{
goto IndexNotFound;
}
else
{
throw;
}
}
IndexNotFound: // If something went wrong...
messageSender.Send(userId, messageBuilder.BuildIndexOutOfRangeMessage());
}
