public Chunk LoadChunk(int x, int y)
{
//Get the megachunk coordinates
int mx = (int)Math.Floor(x / (float)Megachunk.SIZE);
int my = (int)Math.Floor(y / (float)Megachunk.SIZE);
//Get the megachunk if in memory
Megachunk mc = megachunks.Get(mx, my);
if (mc == null)
{
mc = LoadMegachunk(mx, my);
}
else
{
if (mc.IsClosing)
{
mc.PleaseDontClose = true;
}
}
//Get the chunk from within the megachunk
Chunk c = mc.GetChunk(Tools.Mod(x, Megachunk.SIZE), Tools.Mod(y, Megachunk.SIZE));
return(c);
}
public void UnloadChunk(Chunk chunk)
{
int mx = (int)Math.Floor(chunk.pos.X / (float)Megachunk.SIZE);
int my = (int)Math.Floor(chunk.pos.Y / (float)Megachunk.SIZE);
Megachunk mc = megachunks.Get(mx, my);
mc.UnloadChunk(Tools.Mod(chunk.pos.X, Megachunk.SIZE), Tools.Mod(chunk.pos.Y, Megachunk.SIZE));
}
public Megachunk LoadMegachunk(int x, int y)
{
Megachunk mc = null;
mc = new Megachunk(x, y, graphicsDevice, generator, () => {
megachunks.Remove(x, y);
});
megachunks.Add(x, y, mc);
return(mc);
}