//Display a Random Prefab and position it at initialPosition return the x coordinate for the right bound
private BackGroundElement DisplayRandomPrefab(Vector3 initialPosition, BackGroundInsertionDirection direction)
{
int randomIndex = 0;
if (prefabsPool.Count == 0)
{
Debug.LogError("You need at least one prefab in the elements list.");
}
else if (prefabsPool.Count > 1)
{
randomIndex = Mathf.Abs(Random.Range(0, prefabsPool.Count));
}
//The element that will be rendered
BackGroundElement renderedObject = prefabsPool[randomIndex].GetAvailableObject();
renderedObject.DisplayAtPosition(initialPosition, direction);
if (direction == BackGroundInsertionDirection.Right)
{
elementsOnScreen.Add(renderedObject);
}
else
{
elementsOnScreen.Insert(0, renderedObject);
}
return(renderedObject);
}
public BackGroundElement GetAvailableObject()
{
BackGroundElement backgroundElem = null;
foreach (BackGroundElement obj in gameObjectPool)
{
if (obj.gameObject.activeSelf == false)
{
backgroundElem = obj;
break;
}
}
//if we don't have any available gameObject we need to instansiate a new one
if (backgroundElem == null)
{
GameObject gameObject = GameObject.Instantiate(prefab, Vector3.zero, Quaternion.identity) as GameObject;
backgroundElem = new BackGroundElement(gameObject);
gameObjectPool.Add(backgroundElem);
}
return(backgroundElem);
}
public BackGroundElement GetAvailableObject()
{
BackGroundElement backgroundElem =null;
foreach (BackGroundElement obj in gameObjectPool)
{
if(obj.gameObject.activeSelf==false){
backgroundElem = obj;
break;
}
}
//if we don't have any available gameObject we need to instansiate a new one
if(backgroundElem==null){
GameObject gameObject = GameObject.Instantiate(prefab, Vector3.zero, Quaternion.identity) as GameObject;
backgroundElem = new BackGroundElement(gameObject);
gameObjectPool.Add(backgroundElem);
}
return backgroundElem;
}
