// --------------------------------------------------------------------------
Behavior <float> ToSingle()
{
return(Behavior.Create(ctx => Convert.ToSingle(this.BehaviorFunc(ctx))));
}
public static Behavior <float> operator +(Behavior <T> a, Behavior <float> b)
{
return(Behavior.Lift((float x, float y) => x + y)(a.ToSingle(), b));
}
public static Behavior <IDrawing> Cirle(Behavior <Brush> brush, Behavior <float> size)
{
return(Behavior.Lift <Brush, float, IDrawing>(Drawings.Circle)(brush, size));
}
public static Behavior <IDrawing> Translate(this Behavior <IDrawing> drawing, Behavior <float> x, Behavior <float> y)
{
return(Behavior.Lift <IDrawing, float, float, IDrawing>(Drawings.Translate)(drawing, x, y));
}
// Lifted version of drawing operations
public static Behavior <IDrawing> Compose(this Behavior <IDrawing> anim1, Behavior <IDrawing> anim2)
{
return(Behavior.Lift <IDrawing, IDrawing, IDrawing>(Drawings.Compose)(anim1, anim2));
}
public static Behavior <T> Wait <T>(this Behavior <T> v, float delay)
{
return(Behavior.Create(ctx => v.BehaviorFunc(new BehaviorContext(ctx.Time + delay))));
}
public static Behavior <T> Faster <T>(this Behavior <T> v, float speed)
{
return(Behavior.Create(ctx => v.BehaviorFunc(new BehaviorContext(ctx.Time * speed))));
}
// Extension method for floats only
public static Behavior <float> Forever(this float v)
{
return(Behavior.Create(ctx => v));
}
// Create constant behavior from a value
public static Behavior <T> Forever <T>(T v)
{
return(Behavior.Create(ctx => v));
}