/// <summary>
/// Returns a random choice from the input array of items, with a total weight value.
/// </summary>
public static WeightedRandomChoice GetRandomItem(Random par0Random, WeightedRandomChoice[] par1ArrayOfWeightedRandomChoice, int par2)
{
if (par2 <= 0)
{
throw new System.ArgumentException();
}
int i = par0Random.Next(par2);
WeightedRandomChoice[] aweightedrandomchoice = par1ArrayOfWeightedRandomChoice;
int j = aweightedrandomchoice.Length;
for (int k = 0; k < j; k++)
{
WeightedRandomChoice weightedrandomchoice = aweightedrandomchoice[k];
i -= weightedrandomchoice.ItemWeight;
if (i < 0)
{
return(weightedrandomchoice);
}
}
return(null);
}
/// <summary>
/// Returns the total weight of all items in a collection.
/// </summary>
public static int GetTotalWeight(ICollection par0Collection)
{
int i = 0;
for (IEnumerator iterator = par0Collection.GetEnumerator(); iterator.MoveNext();)
{
WeightedRandomChoice weightedrandomchoice = (WeightedRandomChoice)iterator.Current;
i += weightedrandomchoice.ItemWeight;
}
return(i);
}
/// <summary>
/// Returns the total weight of all items in a array.
/// </summary>
public static int GetTotalWeight(WeightedRandomChoice[] par0ArrayOfWeightedRandomChoice)
{
int i = 0;
WeightedRandomChoice[] aweightedrandomchoice = par0ArrayOfWeightedRandomChoice;
int j = aweightedrandomchoice.Length;
for (int k = 0; k < j; k++)
{
WeightedRandomChoice weightedrandomchoice = aweightedrandomchoice[k];
i += weightedrandomchoice.ItemWeight;
}
return(i);
}
/// <summary>
/// Returns a random choice from the input items, with a total weight value.
/// </summary>
public static WeightedRandomChoice GetRandomItem(Random par0Random, ICollection par1Collection, int par2)
{
if (par2 <= 0)
{
throw new System.ArgumentException();
}
int i = par0Random.Next(par2);
for (IEnumerator iterator = par1Collection.GetEnumerator(); iterator.MoveNext();)
{
WeightedRandomChoice weightedrandomchoice = (WeightedRandomChoice)iterator.Current;
i -= weightedrandomchoice.ItemWeight;
if (i < 0)
{
return(weightedrandomchoice);
}
}
return(null);
}
