/// <summary>
/// Adds a special as a token into the list of tokens.
/// </summary>
/// <param name="token">The special we want tokenized.</param>
public void AddToken(string token)
{
bool duplicate = HasToken(token);
if (!duplicate)
{
listOfTokens.Add(new SpecialToken(Database_API.GetSpecial(token)));
}
else
{
listOfTokens[HasTokenPosition(token)].Increment();
}
}
/// <summary>
/// Writes a list of all specials available in the database.
/// </summary>
/// <returns></returns>
private static string WriteSpecials()
{
StringBuilder builder = new StringBuilder();
int h = 0;
int i = Database_API.GetSpecialsCount();
while (h < i)
{
Special item = Database_API.GetSpecial(h);
builder.Append(DisplayOrganizer.AddEntry(item.itemAffected, SPACING_NAME));
builder.AppendLine(FormatSP(item, SPACING_NAME));
h++;
}
return(builder.ToString());
}
/// <summary>
/// Take an item and check to see if the amount of purchases of its type
/// allows for a special.
/// </summary>
private void Consolidate(string key, TALLY_STATE state)
{
//TRUE when a deal is either possible or is about to be impossible.
bool hasSpecial = Database_API.TryGetMatchingDeal(key, itemRosterTallyUsed[key]) ||
itemRosterTallyUsed[key] < 0;
bool deferred = false;
bool specialStateReset = false;
if (hasSpecial)
{
Special special = Database_API.GetSpecial(key);
if (itemRosterTallyUsed[key] >= special.itemsNeededToFire && state == TALLY_STATE.ADD)
{
itemRosterTallyUsed[key] -= special.itemsNeededToFire;
stm.AddToken(special);
specialStateReset = true;
}
else if (itemRosterTallyUsed[key] < 0 && state == TALLY_STATE.REMOVE)
{
itemRosterTallyUsed[key] += special.itemsNeededToFire;
stm.RemoveToken(special);
specialStateReset = true;
}
deferred = special.special_type == Special.SPECIAL_TT.DEFERRED;
}
//If we're removing, do a purge just in case.
specialStateReset = state == TALLY_STATE.REMOVE;
if (specialStateReset || deferred)
{
//Run if we're either removing, or else have a deferred special.
PurgeSpecials(key);
}
ApplySpecials();
}
