public static IntMove ApplyGravity(IntMove source, IntMove target)
{
if (source.X > target.X)
{
target.VX++;
}
if (source.X < target.X)
{
target.VX--;
}
if (source.Y > target.Y)
{
target.VY++;
}
if (source.Y < target.Y)
{
target.VY--;
}
if (source.Z > target.Z)
{
target.VZ++;
}
if (source.Z < target.Z)
{
target.VZ--;
}
return(target);
}
public static IntMove ParseVector(string vectorInput)
{
var vectorArray = vectorInput.Split(',').Select(StripBraces).Select(StripName).ToArray();
var a = new IntMove {
X = vectorArray[0], Y = vectorArray[1], Z = vectorArray[2]
};
return(a);
}
public static IntMove UpdateWithGravity(IntMove a, IEnumerable <IntMove> l)
{
var influencers = l.Except(new[] { a }).ToArray();
var target = a;
foreach (var source in influencers)
{
target = ApplyGravity(source, target);
}
return(target);
}
public static int CalcPotOne(IntMove a)
{
return(Math.Abs(a.X) + Math.Abs(a.Y) + Math.Abs(a.Z));
}
public static int CalcKinOne(IntMove a)
{
return(Math.Abs(a.VX) + Math.Abs(a.VY) + Math.Abs(a.VZ));
}