public GameObject SpawnWeighted(Vector3 position, Quaternion rotation, params string[] ValidKeys)
{
int ChooseIndex(float[] probs)
{
float total = 0;
foreach (float elem in probs)
{
total += elem;
}
float randomPoint = Random.value * total;
for (int i = 0; i < probs.Length; i++)
{
if (randomPoint < probs[i])
{
return(i);
}
else
{
randomPoint -= probs[i];
}
}
return(probs.Length - 1);
}
RecycleBin[] validBins = runtimeRecycleBins.Where((KeyValuePair <string, RecycleBin> recycleBinItem)
=> ValidKeys.Any((string key) => key.Equals(recycleBinItem.Key))).
Select((KeyValuePair <string, RecycleBin> recycleBinItem) => recycleBinItem.Value).ToArray();
if (validBins == null || validBins.Length <= 0)
{
Debug.LogError($"[{GetType().Name}] No Valid ObjectPool found with the given keys.");
return(null);
}
int[] priorities = validBins.Select((RecycleBin bb) => bb.Priority).ToArray();
int total_value = priorities.Sum();
float[] probabilities = priorities.Select((int priority) => (priority / (float)total_value)).ToArray();
RecycleBin selected_bin = validBins[ChooseIndex(probabilities)];
GameObject clone = selected_bin.Spawn(position, rotation);
if (clone != null)
{
int _id = clone.GetInstanceID();
if (!ObjectPoolData.ContainsKey(_id))
{
ObjectPoolData.Add(_id, selected_bin.Label);
}
}
return(clone);
}
