private void CreateOrDestroyAndSetItems(System.Func <int, int> valueGenerator, System.Func <int, int, float> weightGenerator)
{
if (_selectedItemPanel != null)
{
_selectedItemPanel.selected = false;
}
while (_itemPanels.Count < quantityOfItems)
{
WeightedShuffleItemPanel itemPanel = Instantiate(weightedShuffleItemPrefab);
itemPanel.transform.SetParent(itemsPanel, false);
_itemPanels.Add(itemPanel);
}
while (_itemPanels.Count > quantityOfItems)
{
Destroy(_itemPanels[_itemPanels.Count - 1].gameObject);
_itemPanels.RemoveAt(_itemPanels.Count - 1);
}
_items.Clear();
for (int i = 0; i < _itemPanels.Count; ++i)
{
int value = valueGenerator(i);
float weight = weightGenerator(i, value);
WeightedShuffleItemPanel itemPanel = _itemPanels[i];
itemPanel.SetValue(value, _itemPanels.Count);
itemPanel.SetWeight(Mathf.RoundToInt(weight), 99);
_items.Add(new WeightedValue(value, weight));
}
}
public void OnShuffle()
{
if (_selectedItemPanel != null)
{
_selectedItemPanel.selected = false;
}
_random.Shuffle(_items);
for (int i = 0; i < _itemPanels.Count; ++i)
{
WeightedShuffleItemPanel itemPanel = _itemPanels[i];
itemPanel.SetValue(_items[i].value, _itemPanels.Count);
itemPanel.SetWeight(Mathf.RoundToInt(_items[i].weight), 99);
}
}
private IEnumerator SelectRandomItem()
{
while (true)
{
WeightedShuffleItemPanel itemPanel = _itemPanels.RandomElement(_random);
if (itemPanel != _selectedItemPanel)
{
if (_selectedItemPanel != null)
{
_selectedItemPanel.selected = false;
}
_selectedItemPanel = itemPanel;
_selectedItemPanel.selected = true;
}
yield return(Delay());
}
}
private IEnumerator SelectWeightedRandomItem()
{
while (true)
{
int index = _random.WeightedIndex(_items.Count, (int i) => _items[i].weight);
WeightedShuffleItemPanel itemPanel = _itemPanels[index];
if (itemPanel != _selectedItemPanel)
{
if (_selectedItemPanel != null)
{
_selectedItemPanel.selected = false;
}
_selectedItemPanel = itemPanel;
_selectedItemPanel.selected = true;
}
yield return(Delay());
}
}
