private void initializeOptions(OptionsComponent optionComponent)
{
optionVectors.Clear();
distances.Clear();
for (int i = 0; i < optionComponent.options.Count; i++)
{
if (transition.State == TransitionState.intro)
{
optionVectors.Add(optionComponent.options[i].TextVector);
Vector2 temp = optionComponent.options[i].TextVector + startVector;
Vector2 distance = optionComponent.options[i].TextVector - temp;
optionComponent.options[i].TextVector = temp;
distances.Add(distance);
}
else if (transition.State == TransitionState.exit || transition.State == TransitionState.selected)
{
Vector2 temp = optionComponent.options[i].TextVector + startVector;
Vector2 distance = temp - optionComponent.options[i].TextVector;
optionVectors.Add(optionComponent.options[i].TextVector);
distances.Add(distance);
}
}
}
public override void setTransition(IComponent component)
{
OptionsComponent options = component as OptionsComponent;
initializeOptions(options);
initialized = true;
transition.setTransition(component);
}
private void resetOptions(OptionsComponent optionComponent)
{
if (defaultAlpha > 0)
{
alpha = defaultAlpha;
setAlpha(optionComponent);
}
}
private void setAlpha(OptionsComponent optionComponent)
{
foreach (OptionType option in optionComponent.options)
{
Color temp = option.TextColor;
temp.A = (byte)alpha;
option.TextColor = temp;
}
}
private void resetOptions(OptionsComponent optionComponent)
{
for (int i = 0; i < optionComponent.options.Count; i++)
{
try
{
optionComponent.options[i].TextVector = optionVectors[i];
}
catch
{
}
}
}
public override void update(IComponent component)
{
OptionsComponent options = component as OptionsComponent;
if (!initialized)
{
resetOptions(options);
initializeOptions(options);
initialized = true;
}
setOptions(options);
transition.update(component);
}
private void initializeOptions(OptionsComponent optionComponent)
{
defaultAlpha = optionComponent.options[0].TextColor.A;
//Set the fade to fade in
if (transition.State == TransitionState.intro)
{
direction = 255;
alpha = 0;
setAlpha(optionComponent);
}
//Else set the fade to fade out;
else if (transition.State == TransitionState.exit || transition.State == TransitionState.selected)
{
direction = -255;
alpha = 255;
setAlpha(optionComponent);
}
}
private void setOptions(OptionsComponent optionComponent)
{
Vector2 temp = new Vector2();
for (int i = 0; i < optionComponent.options.Count; i++)
{
temp.X = (distances[i].X / transition.Interval);
temp.Y = (distances[i].Y / transition.Interval);
int x = (int)(optionVectors[i].X - optionComponent.options[i].TextVector.X);
int y = (int)(optionVectors[i].Y - optionComponent.options[i].TextVector.Y);
if (((Math.Abs(x) < Math.Abs(temp.X)) || (Math.Abs(y) < Math.Abs(temp.Y))) && transition.State == TransitionState.intro)
{
optionComponent.options[i].TextVector = optionVectors[i];
}
else
{
optionComponent.options[i].TextVector += temp;
}
}
}
public override void update(IComponent component)
{
OptionsComponent options = component as OptionsComponent;
if (!initialized)
{
resetOptions(options);
initializeOptions(options);
initialized = true;
}
int x = 255 - alpha;
int y = direction / transition.Interval;
if (x >= y)
{
alpha += direction / transition.Interval;
}
setAlpha(options);
transition.update(component);
}