void VeinGenerator::write_tiles()
{
for (int x = 0; x < size.x; x++)
{
for (int y = 0; y < size.y; y++)
{
df::coord2d column(x,y);
int top = findTopBlock(map, x, y);
for (int z = top; z >= 0; z--)
{
Block *b = map.BlockAt(df::coord(x,y,z));
if (!b || !b->is_valid())
continue;
write_block_tiles(b, column, z);
b->Write();
map.discardBlock(b);
}
map.trash();
}
}
}
bool VeinGenerator::scan_tiles()
{
for (int x = 0; x < size.x; x++)
{
for (int y = 0; y < size.y; y++)
{
df::coord2d column(x,y);
int top = findTopBlock(map, x, y);
// First find where layers start and end
for (int z = top; z >= 0; z--)
{
Block *b = map.BlockAt(df::coord(x,y,z));
if (!b || !b->is_valid())
continue;
if (!scan_layer_depth(b, column, z))
return false;
}
if (!adjust_layer_depth(column))
return false;
// Collect tile data
for (int z = top; z >= 0; z--)
{
Block *b = map.BlockAt(df::coord(x,y,z));
if (!b || !b->is_valid())
continue;
if (!scan_block_tiles(b, column, z))
return false;
map.discardBlock(b);
}
// Discard this column of parsed blocks
map.trash();
}
}
return true;
}
