// Read all scroll sets from ROM.
private void ReadScrollSets(Rom rom)
{
ScrollSets.Clear();
List <int> addressesPC = new List <int> ();
for (int k = 0; k < AreaCount; k++)
{
foreach (Room r in Rooms[k])
{
int roomArea = r.Width * r.Height;
int stateCount = r.RoomStates.Count;
addressesPC.Clear();
for (int i = 0; i < stateCount; i++)
{
int address = Tools.LRtoPC(r.RoomStates [i].ScrollSetPtr);
if (address != 0)
{
addressesPC.Add(address);
}
}
Tools.RemoveDuplicates(addressesPC);
for (int i = 0; i < addressesPC.Count; i++)
{
var s = new ScrollSet();
s.SetSize(roomArea);
s.ReadFromROM(rom, addressesPC [i]);
ScrollSets.Add(s);
}
}
}
}
