InfiniteTerrainChunk GetFreePrefabInstance(InfiniteTerrainChunk aPrefab)
{
List <InfiniteTerrainChunk> instances;
// ensure the pool has a list available for this prefab
if (!_terrainPool.TryGetValue(aPrefab, out instances))
{
instances = new List <InfiniteTerrainChunk>();
_terrainPool.Add(aPrefab, instances);
}
// now make sure there's an available instance in the list
for (int i = 0; i < instances.Count; i++)
{
if (!instances[i].gameObject.activeSelf)
{
return(instances[i]);
}
}
// no instance was found, go ahead and create one
GameObject obj = Instantiate(aPrefab.gameObject);
InfiniteTerrainChunk chunk = obj.GetComponent <InfiniteTerrainChunk>();
obj.SetActive(false);
instances.Add(chunk);
return(chunk);
}
void AddNewChunk(Vector3 aTo, Side aSide)
{
InfiniteTerrainChunk prefab = GetRandomPrefab();
InfiniteTerrainChunk instance = GetFreePrefabInstance(prefab);
instance.ConnectTo(aTo, aSide);
instance.gameObject.SetActive(true);
_activeInstances.Add(instance);
}
