public void UpdateLoadedArea(int x, int y, int width, int height, WorldLoader worldLoader)
{
Rect newrect = new Rect(x - 3, y - 3, width + 6, height + 6);
if (newrect.Equals(lastRect))
{
return;
}
Rect newDrawRect = new Rect(x, y, width, height);
ChunksLoaded.ForEachWrapper((cw) => {
int j = cw.x;
int i = cw.y;
if (!newrect.Contains(j, i))
{
Chunk chunk = ChunksLoaded.Get(j, i);
if (chunk == null)
{
return;
}
UnloadChunk(chunk);
}
});
ChunksVisible.ForEachWrapper((cw) => {
int j = cw.x;
int i = cw.y;
if (!newDrawRect.Contains(j, i))
{
ChunksVisible.Remove(j, i);
}
});
for (int i = newrect.Y; i < newrect.Y + newrect.Height; i++)
{
for (int j = newrect.X; j < newrect.X + newrect.Width; j++)
{
if (!ChunksLoaded.Includes(j, i))
{
Chunk chunk = worldLoader.LoadChunk(j, i);
if (chunk == null)
{
continue;
}
chunk.Load();
ChunksLoaded.Add(j, i, chunk);
}
if (newDrawRect.Contains(j, i))
{
Chunk chunk = ChunksLoaded.Get(j, i);
if (chunk == null)
{
continue;
}
ChunksVisible.Add(j, i, chunk);
}
}
}
lastRect = newrect;
lastDrawRect = newDrawRect;
}
public LoadedChunksManager(WorldLoader worldLoader)
{
this.worldLoader = worldLoader;
}
