public Type Draw()
{
List <RouletteItem> roulette = new List <RouletteItem>();
float ratio = 1.0f;
float total = 0.0f;
foreach (RouletteItem item in items)
{
total += item.chance * ratio;
roulette.Add(new RouletteItem(item.value, total));
ratio *= decrease;
}
float r = Random.Range(0.0f, total);
for (int i = 0, n = roulette.Count - 1; i < n; ++i)
{
if (roulette[i].chance > r)
{
RouletteItem item = roulette[i];
items.RemoveAt(i);
items.Add(item);
return(item.value);
}
}
return(roulette[roulette.Count - 1].value);
}
public void Shuffle()
{
for (int i = items.Count - 1; i > 0; --i)
{
int j = Random.Range(0, i + 1);
RouletteItem value = items[j];
items[j] = items[i];
items[i] = value;
}
}
private List <RouletteItem> GetRouletteItems(List <BinaryChromosome> chromosomes, Range range, double bitsInChromosome)
{
var resultsList = new List <RouletteItem>();
for (int i = 0; i < chromosomes.Count; i += 2)
{
var item = new RouletteItem();
item.BinaryChromosomes = new List <BinaryChromosome>()
{
chromosomes[i], chromosomes[i + 1]
};
item.FunctionResult = CalculateFunctionValue(item.BinaryChromosomes, range, bitsInChromosome);
resultsList.Add(item);
}
return(resultsList);
}
private void initItemSpeed()
{
listPosi = new List <RouletteItem>();
//string strXY = "" ;
count = (int)(time / timeDelay);
float valuex = 0;
float valuey = 0;
for (int i = 0; i < listSP.Count; i++)
{
valuex = -(listSP[i].transform.localPosition.x / count);
valuey = -(listSP[i].transform.localPosition.y / count);
RouletteItem ri = new RouletteItem();
ri.valueX = valuex;
ri.valueY = valuey;
listPosi.Add(ri);
}
}
public override void OnEnter()
{
base.OnEnter();
roulette = Owner.GetComponent <RouletteItem>();
}