/// <summary>
/// Returns a random arena prefab that has NOT been used in this set yet.
/// </summary>
/// <returns></returns>
private LevelArenaController GetAppropriateRandomArenaPrefab()
{
// load all arena prefab object for current arena set
GameObject[] loadedArenaPrefabObjs = AssetRefMethods.
LoadAllBundleAssetLevelArenaPrefab(arenaSetData.setNum);
// if already used all of the arenas that were loaded
if (usedArenaIdsInSet.Count > loadedArenaPrefabObjs.Length)
{
// print warning to console
Debug.LogWarning("No arenas that haven't already been used!");
// return some default value
return(null);
}
// initialize list of arena prefabs that have not been used yet as empty list
List <LevelArenaController> potentialArenaPrefab = new List <LevelArenaController>();
// loop through all loaded arena objects
foreach (GameObject iterObj in loadedArenaPrefabObjs)
{
// if iterating arena object has NOT been used in this set yet
if (!usedArenaIdsInSet.Contains(GetArenaIdFromObject(iterObj)))
{
// add the iterating object's arena component to list of potentials
potentialArenaPrefab.Add(iterObj.GetComponent <LevelArenaController>());
}
}
// get a random index in potentials list
int randomPrefabListIndex = Random.Range(0, potentialArenaPrefab.Count);
// return a random arena prefab by using the random index
return(potentialArenaPrefab[randomPrefabListIndex]);
}
