public GameObject Spawn(GameObject prefab, Vector3 position, Quaternion rotation, Transform parent)
{
if (prefab != null)
{
var gameObjectPool = default(LeanGameObjectPool);
if (LeanGameObjectPool.TryFindPoolByPrefab(prefab, ref gameObjectPool) == false)
{
gameObjectPool = new GameObject(prefab.name + " Pool").AddComponent <LeanGameObjectPool>();
gameObjectPool.transform.SetParent(_pool.transform);
gameObjectPool.Prefab = prefab;
}
var clone = gameObjectPool.Spawn(position, rotation, parent);
if (clone != null)
{
if (gameObjectPool.Recycle && gameObjectPool.Spawned >= gameObjectPool.Capacity)
{
var existingPool = default(LeanGameObjectPool);
if (Links.TryGetValue(clone, out existingPool))
{
if (existingPool != gameObjectPool)
{
Links.Remove(clone);
}
else
{
return(clone.gameObject);
}
}
}
Links.Add(clone, gameObjectPool);
return(clone.gameObject);
}
}
else
{
Debug.LogError("Attempting to spawn a null prefab");
}
return(null);
}
/// <summary>
/// 池中预加载一定数量目标预制体的实例
/// </summary>
/// <param name="prefab">目标预制体</param>
/// <param name="size">预加载数量</param>
public void Preload(GameObject prefab, int size = 5)
{
if (prefab != null)
{
var gameObjectPool = default(LeanGameObjectPool);
if (LeanGameObjectPool.TryFindPoolByPrefab(prefab, ref gameObjectPool) == false)
{
gameObjectPool = new GameObject(prefab.name + " Pool").AddComponent <LeanGameObjectPool>();
gameObjectPool.transform.SetParent(_pool.transform);
gameObjectPool.Prefab = prefab;
}
gameObjectPool.Preload = size;
gameObjectPool.PreloadAll();
}
else
{
Debug.LogError("无法为 null 预制体做预加载");
}
}