public static void ApplyGravity(Moon moon1, Moon moon2)
{
int aX = GetAccelerationForCoordinate(moon1.Position.X, moon2.Position.X);
int aY = GetAccelerationForCoordinate(moon1.Position.Y, moon2.Position.Y);
int aZ = GetAccelerationForCoordinate(moon1.Position.Z, moon2.Position.Z);
moon1.UpdateVelocity(new Tuple <int, int, int>(aX, aY, aZ));
moon2.UpdateVelocity(new Tuple <int, int, int>(-aX, -aY, -aZ));
}
public override bool Equals(Object obj)
{
//Check for null and compare run-time types.
if ((obj == null) || !this.GetType().Equals(obj.GetType()))
{
return(false);
}
else
{
Moon m = (Moon)obj;
return(Position.Equals(m.Position) &&
Velocity.Equals(m.Velocity));
}
}
public static IList <Moon> ProcessMoonScanResults(string[] moonScanResults)
{
var result = new List <Moon>();
foreach (var moonScanResult in moonScanResults)
{
var matchResult = Regex.Match(moonScanResult, @"^\<x=(-?\d+),\s*y=(-?\d+),\s*z=(-?\d+)\>$");
if (!matchResult.Success)
{
throw new Exception($"Invalid moon scan format: {moonScanResult}");
}
int x = int.Parse(matchResult.Groups[1].Value);
int y = int.Parse(matchResult.Groups[2].Value);
int z = int.Parse(matchResult.Groups[3].Value);
var moon = new Moon(x, y, z);
result.Add(moon);
}
return(result);
}
