/// <summary>
/// Adds to pool.
/// </summary>
/// <returns><c>true</c>, if item was successfully created, <c>false</c> otherwise.</returns>
/// <param name="prefab">The prefab to instantiate new items.</param>
/// <param name="count">The amount of instances to be created.</param>
/// <param name="parent">The Transform container to store the items. If null, items are placed as parent</param>
public bool AddToPool(GameObject prefab, int count, Transform parent = null, UtilFuncs.GameObjectModifier modifier = null)
{
if (prefab == null || count <= 0)
{
return(false);
}
for (int i = 0; i < count; i++)
{
GameObject obj = PopFromPool(prefab, true, false, parent, modifier);
PushToPool(ref obj, true, parent);
}
return(true);
}
private GameObject CreateObject(GameObject prefab, Transform container, UtilFuncs.GameObjectModifier modifier = null)
{
IPoolObject poolObjectPrefab = prefab.GetComponent <IPoolObject>();
if (poolObjectPrefab == null)
{
Debug.Log("Wrong type of object"); return(null);
}
GameObject obj = (GameObject)Object.Instantiate(prefab);
numObjectsInstantiated++;
IPoolObject poolObject = obj.GetComponent <IPoolObject>();
obj.name = prefab.name;
poolObject.Prefab = prefab;
obj.transform.parent = container;
if (modifier != null)
{
modifier(obj);
}
return(obj);
}
/// <summary>
/// Pops item from pool.
/// </summary>
/// <returns>The from pool.</returns>
/// <param name="prefab">Prefab to be used. Matches the prefab used to create the instance</param>
/// <param name="forceInstantiate">If set to <c>true</c> force instantiate regardless the pool already contains the same item.</param>
/// <param name="instantiateIfNone">If set to <c>true</c> instantiate if no item is found in the pool.</param>
/// <param name="container">The Transform container to store the popped item.</param>
public GameObject PopFromPool(GameObject prefab, bool forceInstantiate = false, bool instantiateIfNone = false, Transform container = null, UtilFuncs.GameObjectModifier modifier = null)
{
GameObject obj = null;
if (forceInstantiate == true)
{
obj = CreateObject(prefab, null, modifier);
}
else
{
Queue <GameObject> queue = FindInContainer(prefab);
if (queue.Count > 0)
{
obj = queue.Dequeue();
obj.SetActive(true);
obj.transform.parent = container;
}
}
if (obj == null && instantiateIfNone == true)
{
obj = CreateObject(prefab, container, modifier);
}
obj.GetComponent <IPoolObject> ().Init();
return(obj);
}
