private void ShiftX(SceneFragment fragment, float offsetX)
{
var offset = new Vector3(offsetX, 0.0f);
fragment.transform.Translate(offset);
if (fragment.Roots != null)
{
for (int i = 0; i < fragment.Roots.Length; i++)
{
fragment.Roots[i].Translate(offset);
}
}
}
private bool RemoveFirstInvisibleFragment()
{
if (SceneStream == null)
{
return(false);
}
if (_activeFragments.Count <= 0)
{
return(false);
}
Debug.AssertFormat(
_activeFragmentScenes.Count == _activeFragments.Count,
"ActiveScenes.Count = {0}, ActiveFragments.Count = {1}",
_activeFragmentScenes.Count,
_activeFragments.Count);
SceneFragment fragment = _activeFragments.Peek();
Rect fragmentRect = fragment.Rect;
Rect viewRect = SceneStream.View;
//Debug.LogFormat("Peeking {0}", fragment.gameObject.scene.name);
if (!viewRect.Overlaps(fragmentRect))
{
string fragmentScene = _activeFragmentScenes.Dequeue();
_activeFragments.Dequeue();
SceneManager.UnloadSceneAsync(fragmentScene);
return(true);
}
return(false);
}
internal void AddActive(SceneFragment fragment)
{
float maxX = float.MinValue;
SceneFragment?fragmentWithMaxX = null;
foreach (SceneFragment existingFragment in _activeFragments)
{
float x = existingFragment.transform.position.x;
if (x > maxX)
{
maxX = x;
fragmentWithMaxX = existingFragment;
}
}
if (fragmentWithMaxX != null)
{
float offsetX = fragmentWithMaxX.Size.x / 2.0f + fragment.Size.x / 2.0f + maxX;
ShiftX(fragment, offsetX);
}
_activeFragments.Enqueue(fragment);
}