for (File f = FILE_A; f <= MaxFile; ++f)
for (int i = 0; i < Sides; i++) {
(d = item(p, i, f).precomp)->sparseIndex = (SparseEntry*)data;
for (File f = FILE_A; f <= MaxFile; ++f)
for (int i = 0; i < Sides; i++) {
(d = item(p, i, f).precomp)->sparseIndex = (SparseEntry*)data;