protected void ResetCurrentSettings()
{
VignetteColorChange currentVignette = manager.currentVignette;
manager.currentVignette = previousVignette;
previousVignette = null;
nextVignette = null;
}
protected void SetCurrentSettings()
{
VignetteColorChange currentVignette = manager.currentVignette;
if (currentVignette != null)
{
currentVignette.nextVignette = this;
}
previousVignette = currentVignette;
manager.currentVignette = this;
}
protected void ChangeColor()
{
VignetteColorChange currentVignette = manager.currentVignette;
if (currentVignette == null || !(settings.priority < currentVignette.settings.priority))
{
SetCurrentSettings();
InitializeSettings(settings);
}
else
{
VignetteColorChange counterVignette = currentVignette;
VignetteColorChange oneUpVignette = null;
/*
* Need to loop through all the active vignette in order to find the appropriate priority
* position for the requested vignette.
*/
while (counterVignette != null && counterVignette.settings.priority > settings.priority)
{
oneUpVignette = counterVignette;
counterVignette = oneUpVignette.previousVignette;
}
if (counterVignette == null)
{
oneUpVignette.previousVignette = this;
nextVignette = oneUpVignette;
previousVignette = null;
}
else
{
nextVignette = counterVignette.nextVignette;
nextVignette.previousVignette = this;
counterVignette.nextVignette = this;
previousVignette = counterVignette;
}
}
}
protected void ChangeBackColor()
{
VignetteColorChange currentVignette = manager.currentVignette;
if (currentVignette != null)
{
if (currentVignette == this)
{
if (previousVignette != null)
{
InitializeSettings(previousVignette.settings);
}
else
{
ResetSettings(settings);
}
ResetCurrentSettings();
}
else if (nextVignette != null)
{
nextVignette.previousVignette = this.previousVignette;
}
}
}
