Vector2 IMotionAdjuster.AdjustMotionPerSecond(TimeSpan elapsedInFrame, Vector2 current)
{
float targetMultiplier = 1f;
if (Multiplier != null)
{
Config.Change.Scale = Multiplier.GetDeltaMod();
targetMultiplier = Multiplier.GetTargetMod();
}
var currentAxisSpeed = current.GetAxis(Axis);
float newAxisSpeed = currentAxisSpeed;
if (justActivated)
{
justActivated = false;
if (Config.StartSpeed != 0)
{
float start = Config.StartSpeed;
if (Config.Vary != 0)
{
start += Random.Get(Config.Vary);
}
newAxisSpeed = start * FlipAdjust() * targetMultiplier;
}
}
else
{
var target = Config.TargetSpeed * FlipAdjust() * targetMultiplier;
newAxisSpeed = currentAxisSpeed.Approach(target, Config.Change.Value * elapsedInFrame.TotalSeconds);
}
if (Config.DeactivateAfterStart)
{
Active = false;
}
if (Config.DeactivateWhenTargetReached && newAxisSpeed.IsCloseTo(Config.TargetSpeed * targetMultiplier))
{
newAxisSpeed = Config.TargetSpeed * FlipAdjust() * targetMultiplier;
Active = false;
}
var ret = current.SetAxis(Axis, newAxisSpeed);
return(ret);
}
Vector2 IMotionAdjuster.AdjustMotionPerSecond(TimeSpan elapsedInFrame, Vector2 currentMotionPerSecond)
{
var axis = Direction.Axis();
var axisMotion = currentMotionPerSecond.GetAxis(axis).Abs();
if (axisMotion >= DistancePerSecond)
{
return(currentMotionPerSecond);
}
var dps = DistancePerSecond;
if (Direction == Direction.Left || Direction == Direction.Up)
{
dps *= -1;
}
return(currentMotionPerSecond.SetAxis(axis, dps));
}