public void OnUpdate(float dt)
{
snap1 = snap2;
snap2 = new WeatherSnapshot()
{
hoursTotal = world.Calendar.TotalHours
};
IPlayer[] players;
if (world is IClientWorldAccessor)
{
players = new IPlayer[] { ((IClientWorldAccessor)world).Player };
}
else
{
players = world.AllOnlinePlayers;
}
for (int i = 0; i < players.Length; i++)
{
int viewdistance = players[i].WorldData.LastApprovedViewDistance;
int chunksize = world.BlockAccessor.ChunkSize;
int chunkRadius = (int)Math.Ceiling((float)viewdistance / chunksize) + 1;
Vec2i[] points = ShapeUtil.GetOctagonPoints(
(int)players[i].Entity.Pos.X / chunksize,
(int)players[i].Entity.Pos.Z / chunksize,
chunkRadius
);
GenWeatherForPoints(points, snap2);
}
}
private void GenWeatherForPoints(Vec2i[] points, WeatherSnapshot intoSnap)
{
for (int i = 0; i < points.Length; i++)
{
long chunkIndex2d = ((points[i].X + chunksize / 2) << 32) | (points[i].Y + chunksize / 2);
if (!intoSnap.WeatherNoiseByChunk.ContainsKey(chunkIndex2d))
{
intoSnap.WeatherNoiseByChunk[chunkIndex2d] = CalcWeatherAt(points[i].X, points[i].Y, intoSnap.hoursTotal);
}
}
}
