public BlackHole()
{
this.shape = new FCircle();
this.settings = new BlackHoleSettings();
this.baseSettings = new BlackHoleSettings();
settings.weigh = PhysicSettings.Instance().DEFAULT_BLACKHOLE_WEIGH;
settings.capacity = PhysicSettings.Instance().DEFAULT_BLACKHOLE_CAPACITY;
((FCircle)shape).Radius = PhysicSettings.Instance().DEFAULT_BLACKHOLE_RADIUS;
}
/// <summary>
/// Process black holes for one particle
/// </summary>
public static void ProcessBlackHoles(TableDepositor system, Particle part)
{
foreach (BlackHole blackH in system.blackHoles)
{
BlackHoleSettings settings = (blackH.Settings_Allowed) ? blackH.Settings : system.table.Settings.blackHoleSettings;
// distance between the particle and the stone
double length = Math.Sqrt((part.Position.X - blackH.Position.X) * (part.Position.X - blackH.Position.X) +
(part.Position.Y - blackH.Position.Y) * (part.Position.Y - blackH.Position.Y));
// if the distance is within the treshold, we will remove it
if (length < blackH.Radius)
{
if (PhysicsSettings.absorptionMode == AbsorptionMode.BLACKHOLE)
{
deletedParticles.Add(part);
}
else if (PhysicsSettings.absorptionMode == AbsorptionMode.RECYCLE)
{
// if the recycling is enabled, just find an appropriate generator and give it the deleted particle
if (system.generators.Count > 0)
{
system.generators.ElementAt(CommonAttribService.apiRandom.Next(system.generators.Count - 1)).generatingNumber--;
deletedParticles.Add(part);
}
}
else if (PhysicsSettings.absorptionMode == AbsorptionMode.SELECT)
{
if (CommonAttribService.apiRandom.Next(50) == 40)
{
deletedParticles.Add(part);
}
}
return;
}
// creepy gravity acceleration
double acc = (PhysicSettings.Instance().DEFAULT_GRAVITY_CONSTANT *settings.weigh) / (Math.Log(length * length) / 114 + 14) * (((A_Rock)blackH).Intensity / 100);
double dist_x = (blackH.Position.X - part.Position.X);
double dist_y = (blackH.Position.Y - part.Position.Y);
double celk = length * 1.5;
// pulsar
if (settings.Energy_pulsing)
{
acc /= (1 + Math.Tan(counter * settings.Energy_pulse_speed) / (4 + 4 * Math.Log10(length)));
}
part.Vector_Acceleration.Add(0.5 * acc * ((dist_x) / length),
0.5 * acc * ((dist_y) / length));
// this is really creepy but it works
if (dist_x > 0 && (-dist_y) > 0)
{
dist_y *= length / 4;
}
else if (dist_x > 0 && (-dist_y) < 0)
{
dist_x *= length / 4;
}
else if (dist_x < 0 && (-dist_y) > 0)
{
dist_x *= length / 4;
}
else if (dist_x < 0 && (-dist_y) < 0)
{
dist_y *= length / 4;
}
// add gravityy acceleration
part.Vector_Acceleration.Add((-dist_y / celk) / 30, (dist_x / celk) / 30);
}
}
