PoolObjectData AddNewPoolItem()
{
GameObject new_obj = MonoBehaviour.Instantiate(m_prefab_reference) as GameObject;
Transform obj_transform = new_obj.transform;
T obj_t_ref = new_obj.GetComponent <T>();
PoolObjectData object_data = new PoolObjectData()
{
m_gameObject = new_obj, m_transform = obj_transform, m_type_obj = obj_t_ref
};
// Add hash code reference to lookup dictionary for later backwards lookup
m_obj_hash_lookup.Add(obj_t_ref.GetHashCode().ToString(), object_data);
// Add object data instance to pool list
m_pool.Add(object_data);
obj_transform.SetParent(m_pool_container);
new_obj.SetActive(false);
new_obj.name = m_pool_name + " #" + m_total_pool_size;
m_total_pool_size++;
if (m_object_creation_callback != null)
{
m_object_creation_callback(obj_t_ref);
}
return(object_data);
}
// Gets an available object. Either from the object pool, or by instantiating a new one.
public T GetObject(bool activateObject = true)
{
T obj = null;
if (m_pool.Count > 0)
{
// Activate next object
PoolObjectData object_data = m_pool[0];
object_data.m_gameObject.SetActive(activateObject);
obj = object_data.m_type_obj;
m_pool.RemoveAt(0);
m_in_use_pool.Add(object_data);
}
else
{
// Add a new object
PoolObjectData object_data = AddNewPoolItem();
m_pool.RemoveAt(0);
m_in_use_pool.Add(object_data);
// Activate new object instance
object_data.m_gameObject.SetActive(activateObject);
obj = object_data.m_type_obj;
}
return(obj);
}
public void Recycle(T obj)
{
int hash_code = obj.GetHashCode();
if (m_obj_hash_lookup.ContainsKey(hash_code.ToString()))
{
PoolObjectData object_data = m_obj_hash_lookup[hash_code.ToString()];
if (m_in_use_pool.Contains(object_data))
{
object_data.m_transform.SetParent(m_pool_container);
// Check to see if a recycle action override has been defined or not.
if (m_object_recycle_steps_override != null)
{
m_object_recycle_steps_override(object_data.m_type_obj);
}
else
{
object_data.m_gameObject.SetActive(false);
}
m_in_use_pool.Remove(object_data);
m_pool.Add(object_data);
}
//else object is already in the pool of inactive objects and doesn't need recycling
}
else
{
Debug.LogWarning("You're trying to \"recycle\" a pool object, which isn't already part of this pool");
}
}
