/// <summary>
/// Returns a random Item
/// </summary>
/// <param name="focus">You can Focus on a Item to have a higher chance to get this</param>
/// <returns></returns>
InventoryItem_Base getRandomItem(FocusType focus = FocusType.None)
{
FocusType foundItemType = FocusType.None;
List <Dictionary <FocusType, int> > dictList = new List <Dictionary <FocusType, int> >();
// Fill list with dictionaries of FocusType and standardItemTypeProbability
foreach (FocusType item in Enum.GetValues(typeof(FocusType)))
{
dictList.Add(new Dictionary <FocusType, int> {
{ item, standardItemTypeProbability }
});
}
dictList.Remove(dictList.Single(x => x.Keys.First() == FocusType.None));
int totalItemTypeProbability = 0;
// Add additional focus probability and calculate totalItemTypeProbability
foreach (var dict in dictList)
{
if (focus != FocusType.None)
{
if (dict.ContainsKey(focus))
{
dict[focus] += addedFocusProbability;
}
}
totalItemTypeProbability += dict.Sum(x => x.Value);
}
System.Random r = new System.Random();
var randomNumber = r.NextDouble() * totalItemTypeProbability;
double totalSoFar = 0;
// Calculate foundItemType based on related probabilities
foreach (var item in dictList)
{
totalSoFar += item.Sum(x => x.Value);
if (totalSoFar > randomNumber)
{
foundItemType = item.Keys.First();
break;
}
}
Debug.Log("foundItemType: " + foundItemType.ToString());
List <InventoryItem_Base> newList = new List <InventoryItem_Base>(Inventory.Instance.AvailableItems);
// Filter list to only contain the specific item type based on the prior calculated foundItemType
newList = newList.Where(i => i.GetType().Name.Contains(foundItemType.ToString())).ToList();
Debug.Log("newList:");
newList.ForEach(x => Debug.Log(x.Name));
int totalItemRarity = newList.Sum(x => x.Rarity);
System.Random rand = new System.Random();
var randomItemNumber = rand.NextDouble() * totalItemRarity;
totalSoFar = 0;
// Calculate found item based on related Rarity
foreach (var item in newList)
{
totalSoFar += item.Rarity;
if (totalSoFar > randomItemNumber)
{
Debug.Log("found item: " + item.Name);
return(item);
}
}
return(null);
}
