SceneNeighbours CreateSceneNeighbours(GameObject scene)
{
if (!scene)
{
return(null);
}
SceneNeighbours sceneNeighbours = scene.AddComponent <SceneNeighbours>();
HashSet <string> neighbours = new HashSet <string>();
SceneTrigger[] triggers = scene.GetComponentsInChildren <SceneTrigger>();
foreach (SceneTrigger t in triggers)
{
neighbours.Add(t.nextSceneName);
}
sceneNeighbours.sceneNames = new string[neighbours.Count];
neighbours.CopyTo(sceneNeighbours.sceneNames);
return(sceneNeighbours);
}
void LoadNeighbours(string sceneName, int depth)
{
// scene already addded? return
if (nearScenes.Contains(sceneName))
{
return;
}
// add scene to near
nearScenes.Add(sceneName);
// at max depth? return
if (depth >= neighbourLoadDepth)
{
return;
}
// get sceneRoot and its neighbouring scenes
GameObject scene = GameObject.Find(sceneName);
SceneNeighbours neighbours = (scene ? scene.GetComponent <SceneNeighbours>() : null);
// if neighbours are null, build the list
if (!neighbours)
{
neighbours = CreateSceneNeighbours(scene);
}
// if still null, return
if (!neighbours)
{
return;
}
for (int i = 0; i < neighbours.sceneNames.Length; i++)
{
if (!IsLoading(neighbours.sceneNames[i]))
{
Load(neighbours.sceneNames[i], LoadNeighbours, depth + 1);
}
}
}