public T Spawn <T>(T prefab, Transform root, out bool fromPool) where T : Component
{
var key = prefab.GetHashCode();
if (this.registeredPrefabs.Contains(key) == false)
{
fromPool = false;
return(Object.Instantiate(prefab, root));
}
if (this.prefabToPooledInstances.TryGetValue(key, out var stack) == true && stack.Count > 0)
{
var instance = stack.Pop();
UIWSUtils.SetParent(instance.transform, root);
if (instance.gameObject.activeSelf == false)
{
instance.gameObject.SetActive(true);
}
this.instanceOnSceneToPrefab.Add(instance, key);
fromPool = true;
return((T)instance);
}
else
{
var instance = Object.Instantiate(prefab, root);
if (instance.gameObject.activeSelf == false)
{
instance.gameObject.SetActive(true);
}
this.instanceOnSceneToPrefab.Add(instance, key);
fromPool = false;
return(instance);
}
}
public void Despawn <T>(T instance, System.Action <T> onDestroy = null) where T : Component
{
if (this.instanceOnSceneToPrefab.TryGetValue(instance, out var prefabKey) == true)
{
this.instanceOnSceneToPrefab.Remove(instance);
if (this.prefabToPooledInstances.TryGetValue(prefabKey, out var stack) == true)
{
stack.Push(instance);
}
else
{
stack = new Stack <Component>();
stack.Push(instance);
this.prefabToPooledInstances.Add(prefabKey, stack);
}
instance.gameObject.SetActive(false);
UIWSUtils.SetParent(instance.transform, this.transform);
}
else
{
if (onDestroy != null)
{
onDestroy.Invoke(instance);
}
Object.Destroy(instance.gameObject);
}
}
public static void SetParent(Transform transform, Transform parent)
{
var data = UIWSUtils.GetTransformData(transform);
transform.SetParent(parent);
UIWSUtils.SetTransformData(transform, data);
}
