public void runGameTick(SimulationParams simulationParams)
{
foreach (CelestialBody celestialBody in CurMap.celestialBodies)
{
celestialBody.X += celestialBody.VX * simulationParams.DeltaTime.TotalSeconds;
celestialBody.Y += celestialBody.VY * simulationParams.DeltaTime.TotalSeconds;
if (celestialBody.X > 800 - celestialBody.Radius)
{
celestialBody.VX = -celestialBody.VX;
celestialBody.X = 800 - celestialBody.Radius;
}
else if (celestialBody.X < 0 + celestialBody.Radius)
{
celestialBody.VX = -celestialBody.VX;
celestialBody.X = celestialBody.Radius;
}
if (celestialBody.Y > 600 - celestialBody.Radius)
{
celestialBody.VY = -celestialBody.VY;
celestialBody.Y = 600 - celestialBody.Radius;
}
else if (celestialBody.Y < 0 + celestialBody.Radius)
{
celestialBody.VY = -celestialBody.VY;
celestialBody.Y = celestialBody.Radius;
}
}
if (simulationParams.TotalTime > TimeSpan.FromMilliseconds(100))
{
Console.WriteLine("adding new timestamp at {0}", DateTime.UtcNow);
newTimeStamp(TimeStamps.LastOrDefault().Key + simulationParams.TotalTime);
simulationParams.TotalTime = TimeSpan.Zero;
}
}
public void mapBackFiveSeconds()
{
var timestamp = TimeStamps.LastOrDefault().Key - TimeSpan.FromSeconds(5);
if (timestamp > TimeStamps.FirstOrDefault().Key)
{
TimeStamps = TimeStamps.Where(k => k.Key <= timestamp).ToList().ToDictionary(k => k.Key, v => v.Value);
CurMap = TimeStamps.LastOrDefault().Value;
}
}
