public void RunMachine(GameSettings gs, InputAdapter ia)
{
if (ia == null) {
ia = new InputAdapter();
}
M = Machine.New(gs, Cart.New(gs), ia);
M.Reset();
new SDLHost().Run(M);
M.Done();
}
public static Cart New(GameSettings gs)
{
BinaryReader rom = new BinaryReader(File.OpenRead(gs.FileInfo.FullName));
rom.BaseStream.Seek(gs.Offset, SeekOrigin.Begin);
Console.WriteLine("CartType from database : " + gs.CartType);
if (gs.CartType == CartType.Default)
FixCartType(gs);
Console.WriteLine("I'm gonna use CartType " + gs.CartType);
return Cart.New(rom, gs.CartType);
}
public void SetUp()
{
gs = new GameSettings("Bogus MD5 checksum.");
}
public GameSettings GetGameSettings(string md5)
{
if (md5 == null)
{
throw new ArgumentNullException("md5");
}
if (PropertyTable == null)
{
Load();
}
if (!PropertyTable.ContainsKey(md5))
{
PropertyTable[md5] = new GameSettings(md5);
}
return (GameSettings)PropertyTable[md5];
}
public void Load()
{
// TODO : atm we just look in the assemblies own directory, which is ok for testing...
//string fn = Path.Combine(EMU7800App.Instance.Settings.RootDirectory, ROM_PROPERTIES_FN);
string fn = Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory,ROM_PROPERTIES_FN);
Trace.Write("Loading ");
Trace.Write(fn);
Trace.Write("... ");
PropertyTable = new Hashtable();
StreamReader r = null;
try
{
r = new StreamReader(fn);
}
catch (Exception ex)
{
if (r != null)
{
r.Close();
}
Trace.WriteLine("error");
Trace.WriteLine(ex.Message);
return;
}
string line = r.ReadLine();
int colno = 0;
int colMD5 = 0;
int colTitle = 0;
int colManufacturer = 0;
int colYear = 0;
int colModelNo = 0;
int colRarity = 0;
int colCartType = 0;
int colMachineType = 0;
int colLController = 0;
int colRController = 0;
int colHelpUri = 0;
foreach (string colnm in line.Split(','))
{
switch (colnm)
{
case "MD5": colMD5 = colno; break;
case "Title": colTitle = colno; break;
case "Manufacturer": colManufacturer = colno; break;
case "Year": colYear = colno; break;
case "ModelNo": colModelNo = colno; break;
case "Rarity": colRarity = colno; break;
case "CartType": colCartType = colno; break;
case "MachineType": colMachineType = colno; break;
case "LController": colLController = colno; break;
case "RController": colRController = colno; break;
case "HelpUri": colHelpUri = colno; break;
}
colno++;
}
if (colno != 11)
{
Trace.WriteLine("bad ROMProperties.csv file: not all columns present");
return;
}
string md5;
while (true)
{
line = r.ReadLine();
if (line == null)
{
break;
}
string[] row = line.Split(',');
md5 = row[colMD5];
GameSettings gs = new GameSettings(md5);
gs.Title = row[colTitle];
gs.Manufacturer = row[colManufacturer];
gs.Year = row[colYear];
gs.ModelNo = row[colModelNo];
gs.Rarity = row[colRarity];
gs.CartType = EnumCartType(row[colCartType], ref md5);
gs.MachineType = EnumMachineType(row[colMachineType], ref md5);
Controller dflt;
switch (gs.MachineType)
{
default:
case MachineType.A2600NTSC:
case MachineType.A2600PAL:
dflt = Controller.Joystick;
break;
case MachineType.A7800NTSC:
case MachineType.A7800PAL:
dflt = Controller.ProLineJoystick;
break;
}
gs.LController = EnumController(row[colLController], dflt, ref md5);
gs.RController = EnumController(row[colRController], dflt, ref md5);
if (colHelpUri < row.Length && row[colHelpUri].Trim().Length > 0)
{
gs.HelpUri = row[colHelpUri].Trim();
}
gs.FileInfo = null;
PropertyTable[md5] = gs;
}
r.Close();
Trace.Write(PropertyTable.Count);
Trace.Write(" ");
Trace.Write(ROM_PROPERTIES_FN);
Trace.WriteLine(" entries loaded");
}
// TODO : should probably be in the GameSettings class
private static void FixCartType(GameSettings gs)
{
FileInfo fi = new FileInfo(gs.FileInfo.FullName);
switch (gs.MachineType) {
case MachineType.A2600NTSC:
case MachineType.A2600PAL:
switch (fi.Length - gs.Offset) {
case 2048: gs.CartType = CartType.A2K; break;
case 4096: gs.CartType = CartType.A4K; break;
case 8192: gs.CartType = CartType.A8K; break;
case 16384: gs.CartType = CartType.A16K; break;
default:
throw new UnknownCartTypeException("Couldn't guess type of cart image " +
fi.FullName);
}
break;
case MachineType.A7800NTSC:
case MachineType.A7800PAL:
switch (fi.Length - gs.Offset) {
case 8192: gs.CartType = CartType.A7808; break;
case 16384: gs.CartType = CartType.A7816; break;
case 32768: gs.CartType = CartType.A7832; break;
case 49152: gs.CartType = CartType.A7848; break;
default:
throw new UnknownCartTypeException("Couldn't guess type of cart image " +
fi.FullName);
}
break;
}
}
