private void AddInstancesForType(CardType type, int num)
{
TypeCardsPool pool = _subpools.SingleOrDefault(x => x.Type == type);
GameObject prefab = GetCardPrefab(type);
for (int i = 0; i < num; i++)
{
GameObject go = Instantiate(prefab, transform);
go.SetActive(false);
pool.Free.Add(go);
}
}
private void Init()
{
if (!_initialized)
{
foreach (CardPrefab cp in _prefabs)
{
TypeCardsPool pool = new TypeCardsPool();
pool.Type = cp.type;
pool.Free = new List <GameObject>();
pool.InUse = new List <GameObject>();
_subpools.Add(pool);
}
_initialized = true;
}
}
public void ReturnInstance(CardType type, GameObject instance)
{
Init();
TypeCardsPool pool = _subpools.SingleOrDefault(x => x.Type == type);
if (pool == null)
{
pool = _subpools.SingleOrDefault(x => x.Type == type.Parent);
}
if (pool != null)
{
pool.InUse.Remove(instance);
pool.Free.Add(instance);
instance.SetActive(false);
}
}
public List <GameObject> GetInstances(CardType type, int num)
{
Init();
List <GameObject> instances = new List <GameObject>();
TypeCardsPool pool = _subpools.SingleOrDefault(x => x.Type == type);
if (pool == null)
{
pool = _subpools.SingleOrDefault(x => x.Type == type.Parent);
}
if (pool != null)
{
int diff = num - pool.Free.Count;
if (diff > 0)
{
AddInstancesForType(pool.Type, diff);
// indices = Enumerable.Range(0, pool.Free.Count).ToList();
instances = pool.Free;
pool.InUse.AddRange(instances);
pool.Free = new List <GameObject>();
}
else
{
instances = new List <GameObject>();
List <int> indices = new List <int>();
for (int i = 0; i < pool.Free.Count; i++)
{
if (indices.Count < num)
{
instances.Add(pool.Free[i]);
indices.Add(i);
}
}
foreach (int i in indices.OrderByDescending(x => x))
{
pool.InUse.Add(pool.Free[i]);
pool.Free.RemoveAt(i);
}
}
}
// foreach (GameObject go in instances)
// go.SetActive(true);
return(instances);
}
public GameObject GetInstance(CardType type)
{
Init();
GameObject instance = null;
TypeCardsPool pool = _subpools.SingleOrDefault(x => x.Type == type);
if (pool == null)
{
pool = _subpools.SingleOrDefault(x => x.Type == type.Parent);
}
if (pool != null)
{
if (pool.Free.Count == 0)
{
AddInstancesForType(pool.Type, 1);
}
instance = pool.Free[0];
pool.Free.RemoveAt(0);
pool.InUse.Add(instance);
// instance.SetActive(true);
}
return(instance);
}