public void Clear()
{
while (spawned.Count > 0)
{
pool.Enqueue(spawned.Dequeue());
}
for (int i = 0; i < pool.Count; i++)
{
var instance = pool[i];
DestroyImmediate(instance);
}
pool.Clear();
}
public GameObject Spawn(bool activate)
{
// Always return an object from the pool first if one is available
if (pool.Count > 0)
{
var pooled = pool.Dequeue();
spawnInstance(pooled, activate);
return(pooled);
}
// If the pool is empty but the number of current prefab instances
// has not been reached, instantiate a new instance
if (maxInstances == -1 || spawned.Count < maxInstances)
{
var instantiated = Instantiate();
spawnInstance(instantiated, activate);
return(instantiated);
}
// Already hit the limit, and asked to return NULL
if (limitType == LimitReachedAction.Nothing)
{
return(null);
}
// Already hit the limit and asked to throw an exception
if (limitType == LimitReachedAction.Error)
{
throw new Exception(string.Format("The {0} object pool has already allocated its limit of {1} objects", PoolName, MaxInstances));
}
// Return the oldest already-spawned instance
var recycled = spawned.Dequeue();
spawnInstance(recycled, activate);
return(recycled);
}