public Chunk GetSelected(int x, int y)
{
for (int i = this.Chunks.Count - 1; i >= 0; i--)
{
Chunk chunk = this.Chunks[i];
if (chunk.IsPalette())
{
continue;
}
if (chunk.IsBackground())
{
continue;
}
SxzPoint boundingBox = new SxzPoint(0, 0);
SxzPoint origin = chunk.Origin;
chunk.EnsureDimensions(boundingBox);
if (x >= origin.X && y >= origin.Y && x < (boundingBox.X) && y < (boundingBox.Y))
{
if (chunk.GetColor(x, y) != null)
{
return(chunk);
}
}
}
return(null);
}
public void EnsureDimensions(SxzPoint boundingBox)
{
foreach (Chunk chunk in Chunks)
{
chunk.EnsureDimensions(boundingBox);
}
}