public static List <GameObject> Read(Byte[] data)
{
unsafe
{
fixed(Byte *ptr = data)
{
if (ptr == null)
{
return(null);
}
Header * header = (Header *)ptr;
Group * areas = (Group *)(ptr + sizeof(Header));
Group * doors = areas + header->CountAreas;
Group * modules = doors + header->CountDoors;
Group * objects = modules + header->CountModules;
Group * end = objects + header->CountObjects;
Script * scripts = (Script *)(ptr + header->ScriptsOffset);
Operation *operation = (Operation *)(ptr + header->OperationsOffset);
Int64 groupNumber = end - areas;
Group[] groups = new Group[groupNumber];
for (Group *group = areas; group < end; group++)
{
groups[--groupNumber] = *group;
}
List <GameObject> gameObjects = new List <GameObject>(groups.Length);
foreach (Group group in groups.OrderBy(g => g.Label))
{
List <GameScript> objectScripts = new List <GameScript>(group.ScriptsCount + 1);
for (Int32 s = 0; s <= group.ScriptsCount; s++)
{
Int32 scriptLabel = group.Label + s;
UInt16 position = scripts->Position;
scripts++;
UInt16 count = (UInt16)(scripts->Position - position);
Jsm.ExecutableSegment scriptSegment = MakeScript(operation + position, count);
objectScripts.Add(new GameScript(scriptLabel, scriptSegment));
}
gameObjects.Add(new GameObject(group.Label, objectScripts));
}
return(gameObjects);
}
}
}
public GameScript(Int32 scriptId, Jsm.ExecutableSegment segment)
{
ScriptId = scriptId;
Segment = segment;
}