private void Update()
{
for (int i = 0; i < _currentObjects.Count; i++)
{
keep(i, false);
}
if (_hasTarget)
{
var vector = _targetPosition - transform.position;
for (int i = 0; i < Physics.RaycastNonAlloc(transform.position, vector, _hits, vector.magnitude); i++)
{
var hit = _hits[i];
var obj = hit.collider.gameObject;
if (!hit.collider.isTrigger && (_target == null || !Util.InHiearchyOf(obj, _target)))
{
// Check if already fading
int oldIndex = indexOf(_currentObjects, obj);
if (oldIndex >= 0)
{
keep(oldIndex, true);
continue;
}
// Check if was being removed
oldIndex = indexOf(_oldObjects, obj);
if (oldIndex >= 0)
{
_currentObjects.Add(_oldObjects[oldIndex]);
keep(_currentObjects.Count - 1, true);
_oldObjects.RemoveAt(oldIndex);
continue;
}
// Create and add
{
FadedObject faded;
faded.Fade = 0;
faded.Object = obj;
faded.KeepThisFrame = true;
var gotRenderers = obj.GetComponentsInChildren <MeshRenderer>();
faded.Renderers = new FadedRenderer[gotRenderers.Length];
for (int k = 0; k < gotRenderers.Length; k++)
{
FadedRenderer renderer;
renderer.Renderer = gotRenderers[k];
renderer.OriginalMaterial = Material.Instantiate(renderer.Renderer.material);
renderer.NewMaterial = Material.Instantiate(renderer.Renderer.material);
renderer.OriginalColor = renderer.OriginalMaterial.color;
renderer.Renderer.material = renderer.NewMaterial;
renderer.Renderer.gameObject.SendMessage("OnFade", SendMessageOptions.DontRequireReceiver);
faded.Renderers[k] = renderer;
}
_currentObjects.Add(faded);
}
}
}
}
for (int i = _currentObjects.Count - 1; i >= 0; i--)
{
if (!_currentObjects[i].KeepThisFrame)
{
_oldObjects.Add(_currentObjects[i]);
_currentObjects.RemoveAt(i);
}
}
for (int i = 0; i < _currentObjects.Count; i++)
{
var value = _currentObjects[i];
value.Fade = Mathf.Lerp(value.Fade, 1.0f, Time.deltaTime * Speed);
fade(value.Renderers, value.Fade);
_currentObjects[i] = value;
}
for (int i = _oldObjects.Count - 1; i >= 0; i--)
{
var value = _oldObjects[i];
value.Fade = Mathf.Lerp(value.Fade, 0, Time.deltaTime * Speed);
fade(value.Renderers, value.Fade);
if (value.Fade > float.Epsilon)
{
_oldObjects[i] = value;
}
else
{
foreach (var renderer in _oldObjects[i].Renderers)
{
renderer.Renderer.material = renderer.OriginalMaterial;
renderer.Renderer.gameObject.SendMessage("OnUnfade", SendMessageOptions.DontRequireReceiver);
}
_oldObjects.RemoveAt(i);
}
}
}