/// <summary>
/// Create all of our prefab pools
/// </summary>
void Start()
{
foreach (var poolEntry in m_Prefabs)
{
List <PoolEntry> pool = new List <PoolEntry>(poolEntry.m_PoolSize);
for (int i = 0; i < poolEntry.m_PoolSize; ++i)
{
PoolEntry entry = CreatePoolEntry(poolEntry.m_Prefab);
pool.Add(entry);
}
m_Pool.Add(poolEntry.m_Prefab.GetInstanceID(), pool);
}
}
/// <summary>
/// Create a game object from a prefab
/// </summary>
/// <param name="prefab">The prefab to clone</param>
/// <param name="position">The position to place the object</param>
/// <param name="parent">The new parent to assign to the game object</param>
/// <returns>The cloned game object</returns>
public GameObject Create(GameObject prefab, Vector3 position, Transform parent = null)
{
Debug.Assert(prefab != null);
List <PoolEntry> pool = null;
PoolEntry poolEntry = null;
int id = prefab.GetInstanceID();
if (m_Pool.ContainsKey(id))
{
pool = m_Pool[id];
foreach (var entry in pool)
{
if (!entry.m_InUse)
{
poolEntry = entry;
break;
}
}
}
else
{
pool = new List <PoolEntry>();
m_Pool.Add(prefab.GetInstanceID(), pool);
}
if (poolEntry == null)
{
poolEntry = CreatePoolEntry(prefab);
pool.Add(poolEntry);
}
poolEntry.m_InUse = true;
if (parent != null)
{
poolEntry.m_GO.transform.parent = parent;
}
poolEntry.m_GO.transform.position = position;
poolEntry.m_GO.SetActive(true);
SendMessage(poolEntry.m_GO, "Awake", true);
SendMessage(poolEntry.m_GO, "Start", true);
return(poolEntry.m_GO);
}
/// <summary>
/// Create a new pool entry
/// </summary>
/// <param name="prefab">The prefab to clone</param>
/// <returns>The cloned game object</returns>
private PoolEntry CreatePoolEntry(GameObject prefab)
{
PoolEntry entry = new PoolEntry();
entry.m_GO = GameObject.Instantiate(prefab);
entry.m_GO.SetActive(false);
entry.m_GO.transform.parent = transform;
entry.m_InUse = false;
PooledObject pooledObject = entry.m_GO.AddComponent <PooledObject>();
pooledObject.PoolID = prefab.GetInstanceID();
return(entry);
}