private static string BaseName(this GildedRose.Item item)
{
var name = item.Name;
if (item.IsConjured())
{
name = name.Remove(0, 9);
}
return(name);
}
private static void UpdateExpiredItem(this GildedRose.Item item)
{
if (item.IsBackstagePass())
{
item.Quality = 0;
return;
}
var qualityModifier = -1;
if (item.IsAgedBrie())
{
qualityModifier = 1;
}
item.ChangeQuality(qualityModifier);
}
private static void ChangeQuality(this GildedRose.Item item, int modifier)
{
if (item.IsConjured())
{
modifier *= 2;
}
item.Quality = item.Quality + modifier;
if (item.Quality > 50)
{
item.Quality = 50;
}
if (item.Quality < 0)
{
item.Quality = 0;
}
}
public static void Update(this GildedRose.Item item)
{
if (item.IsSulfuras())
{
return;
}
var qualityModifier = -1;
if (item.IsAgedBrie() || item.IsBackstagePass())
{
qualityModifier = 1;
if (item.IsBackstagePass())
{
if (item.SellIn < 6)
{
qualityModifier = 3;
}
else if (item.SellIn < 11)
{
qualityModifier = 2;
}
}
}
item.ChangeQuality(qualityModifier);
item.SellIn = item.SellIn - 1;
if (item.SellIn < 0)
{
item.UpdateExpiredItem();
}
}
private static bool IsSulfuras(this GildedRose.Item item)
{
return(item.BaseName() == "Sulfuras, Hand of Ragnaros");
}
private static bool IsBackstagePass(this GildedRose.Item item)
{
return(item.BaseName() == "Backstage passes to a TAFKAL80ETC concert");
}
private static bool IsAgedBrie(this GildedRose.Item item)
{
return(item.BaseName() == "Aged Brie");
}
private static bool IsConjured(this GildedRose.Item item)
{
return(item.Name.StartsWith("Conjured "));
}
