private GhostingSprite BuildNewGhostingSprite()
{
//create a gameobject and set the current transform as a parent
GameObject go = new GameObject();
go.transform.position = transform.position;
go.transform.parent = GhostSpritesParent.transform;
GhostingSprite gs = go.AddComponent <GhostingSprite>();
return(gs);
}
void Update()
{
if (_hasStarted)
{
//check for spawn rate
//check if we're ok to spawn a new ghost
if (Time.time >= _nextSpawnTime)
{
//is the queue count number equal than the trail length?
if (GhostingSpritesQueue.Count == _trailLength)
{
GhostingSprite peekedGhostingSprite = GhostingSpritesQueue.Peek();
//is it ok to use?
bool canBeReused = peekedGhostingSprite.CanBeReused();
if (canBeReused)
{
//pop the queue
GhostingSpritesQueue.Dequeue();
GhostingSpritesQueue.Enqueue(peekedGhostingSprite);
//initialize the ghosting sprite
if (!useTint)
{
peekedGhostingSprite.Init(_effectDuration, _desiredAlpha, _refSpriteRenderer.sprite, _sortingLayer, _refSpriteRenderer.sortingOrder - 1, transform, Vector3.zero);
}
else
{
peekedGhostingSprite.Init(_effectDuration, _desiredAlpha, _refSpriteRenderer.sprite, _sortingLayer, _refSpriteRenderer.sortingOrder - 1, transform, Vector3.zero, _desiredColor);
}
_nextSpawnTime += _spawnRate;
}
else //not ok, wait until next frame to try again
{
//peekedGhostingSprite.KillAnimationAndSpeedUpDissapearing();
return;
}
}
//check if the count is less than the trail length, we need to create a new ghosting sprite
if (GhostingSpritesQueue.Count < _trailLength)
{
GhostingSprite newGhostingSprite = Get();
GhostingSpritesQueue.Enqueue(newGhostingSprite); //queue it up!
//newGhostingSprite.Init(_effectDuration, _desiredAlpha, _refSpriteRenderer.sprite, _sortingLayer,_refSpriteRenderer.sortingOrder-1, transform, Vector3.zero );
if (!useTint)
{
newGhostingSprite.Init(_effectDuration, _desiredAlpha, _refSpriteRenderer.sprite, _sortingLayer, _refSpriteRenderer.sortingOrder - 1, transform, Vector3.zero);
}
else
{
newGhostingSprite.Init(_effectDuration, _desiredAlpha, _refSpriteRenderer.sprite, _sortingLayer, _refSpriteRenderer.sortingOrder - 1, transform, Vector3.zero, _desiredColor);
}
_nextSpawnTime += _spawnRate;
}
//check if the queue count is greater than the trail length. Dequeue these items off the queue, as they are no longer needed
if (GhostingSpritesQueue.Count > _trailLength)
{
int difference = GhostingSpritesQueue.Count - _trailLength;
for (int i = 1; i < difference; i++)
{
GhostingSprite gs = GhostingSpritesQueue.Dequeue();
InactiveGhostSpritePool.Add(gs);
}
return;
}
}
}
}