/// <summary>
/// Returns an object to the pool
/// </summary>
/// <param name="poolable">The PoolableObject to return to the pool</param>
public void Return(PoolableObject poolable)
{
poolable.PoolReturned();
if (poolable.InUse == false)
{
return;
}
var item = (T)poolable;
item.InUse = false;
OnReturn?.Invoke(item);
InUse.Remove(item); // This object is no longer inuse
// When returning an object and the pool is larger than it wants to be destroy it
if (PreferredPoolSize > 0 && Pool.Count > PreferredPoolSize)
{
Pool.Remove(item);
Object.Destroy(item.gameObject);
return;
}
// Object is available
Available.Push(item);
item.transform.SetParent(PoolParent);
}
/// <summary>
/// Creates a new instance of the object pool and initializes it.
/// </summary>
/// <param name="maxPoolSize">The maximum amount of objects that should be pooled maximum.</param>
public ObjectPool(Constructor constructor, int maxPoolSize = 1000, OnReturn onReturn = null, OnGet onGet = null)
{
this.constructor = constructor;
this.onReturn = onReturn;
this.onGet = onGet;
this.maxPoolSize = maxPoolSize;
}
public void Return(T item)
{
unused.Push(item);
used.Remove(item);
item.OnReturned(this);
OnReturn?.Invoke(item);
}
private void Update()
{
#if UNITY_ANDROID
// Android's return button is mapped to KeyCode.Escape
if (Input.GetKeyDown(KeyCode.Escape))
{
OnReturn?.Invoke();
}
#endif
}
void BackButtonClicked(object sender, EventArgs args)
{
if (IsBackBtnLocked)
{
IsBackBtnLocked = false;
return;
}
CanDoFullScreen = false;
OnReturn?.Invoke();
}
/// <summary>
/// Returns an item to the pool to be reused
/// </summary>
/// <param name="item">The item to be returned</param>
/// <param name="destroy">Should this item be destroyed</param>
public virtual void Return(T item, bool destroy = false)
{
// Notify the object it has been returned to the pool
try {
if (item is IPoolNotifiable notifiable)
{
notifiable.PoolInUse(false);
}
} catch (Exception ex) {
if (item is Object unityItem)
{
Debug.LogError(ex, unityItem);
}
else
{
Debug.LogError(ex);
}
}
OnReturn?.Invoke(this, item);
// Notify the object it has been returned to the pool
try {
if (item is IPoolNotifiablePost notifiable)
{
notifiable.PoolInUsePost(false);
}
} catch (Exception ex) {
if (item is Object unityItem)
{
Debug.LogError(ex, unityItem);
}
else
{
Debug.LogError(ex);
}
}
InUse.Remove(item);
if (SetAvailableOnReturn)
{
SetAvailable(item, destroy);
}
}
protected void OnReturnCommit(object pb, ReturnEventArgs args)
{
// Call the Event given subscribers
OnReturn?.Invoke(pb, args);
}
protected virtual void OnReturnProc(System.EventArgs args)
{
OnReturn?.Invoke(this, args);
}
private void GoBack()
{
OnReturn?.Invoke();
}
public void OnBackButtonTapped(object sender, EventArgs args)
{
OnReturn?.Invoke();
}
public void LoadMenu()
{
GameIsPause = false;
OnReturn.Invoke();
}
public void LoadMenu()
{
OnReturn.Invoke();
}
private void GoBack(object sender, ElapsedEventArgs e)
{
OnReturn?.Invoke();
}
