private static IEnumerator<bool> MenuEnableFunction(AdditionalCoroutineSprite sp)
{
var sx = sp.X;
for (int i = 0; i < 30; i++)
{
sp.X = Easing.OutQuad(i, 30, sx, 320 - sx);
sp.Alpha = Easing.OutQuad(i, 30, 0.5, 0.5);
sp.ScaleX = sp.ScaleY = Easing.OutQuad(i, 30, 0.8, 0.2);
yield return true;
}
sp.X = 320;
sp.Alpha = 1;
sp.ScaleX = sp.ScaleY = 1;
yield return true;
}
private static IEnumerator<bool> MenuIntroFunction(AdditionalCoroutineSprite sp, int delay, int time, double ty)
{
for (int i = 0; i < delay; i++) yield return true;
var sy = sp.Y;
for (int i = 0; i < time; i++)
{
sp.Y = Easing.OutBack(i, time, sy, ty - sy);
yield return true;
}
sp.Y = ty;
}
private static IEnumerator<bool> MenuDisableFunction(AdditionalCoroutineSprite sp, double tx)
{
var sx = sp.X;
var sa = sp.Alpha;
var ss = sp.ScaleX;
for (int i = 0; i < 30; i++)
{
sp.X = Easing.OutQuad(i, 30, sx, tx - sx);
sp.Alpha = Easing.OutQuad(i, 30, sa, 0.5 - sa);
sp.ScaleX = sp.ScaleY = Easing.OutQuad(i, 30, ss, 0.8 - ss);
yield return true;
}
sp.X = tx;
sp.Alpha = 0.5;
sp.ScaleX = sp.ScaleY = 0.8;
yield return true;
}
