private int CheckPointer(int offset)
{
int ptr = SNES.ToPC(rom.Read24(offset));
if (ptr < 0x80000 || ptr > rom.romSize)
{
// does not seem to be a valid pointer.
return(-1);
}
ptr -= 4;
var str = rom.ReadBlock(ptr, 4);
if (!(str[0] == (byte)'t' && str[1] == (byte)'o' && str[2] == (byte)'o' && str[3] == (byte)'l'))
{
// okay, does not seem legit.
return(-1);
}
return(ptr);
}
private static void BuildLibrary()
{
if (config.VerboseMode)
{
Console.WriteLine("Building external library...");
Console.WriteLine();
}
int fileCount = 0;
bool binaryMode = false;
var files = Directory.GetFiles("library/", "*.asm", SearchOption.AllDirectories);
string fullPath = Path.GetFullPath("library/");
repeat:
foreach (var asmFile in files)
{
int start;
int end;
string baseFolder = Path.GetDirectoryName(asmFile) + "/";
string fileName = Path.GetFileName(asmFile);
string fileNameExt = Path.GetFileNameWithoutExtension(asmFile);
string fullFilePath = Path.GetFullPath(asmFile);
string labelLevel = fullFilePath.Substring(fullPath.Length)
.Replace(" ", "_").Replace("/", "_").Replace("\\", "_");
int s = labelLevel.LastIndexOf('.');
if (config.VerboseMode && binaryMode)
{
Console.WriteLine("Processing binary file '{0}':", fileName);
}
else if (config.VerboseMode)
{
Console.WriteLine("Processing file '{0}':", fileName);
}
if (s != -1)
{
labelLevel = labelLevel.Substring(0, s);
}
if (!binaryMode)
{
if (!CompileFile(File.ReadAllText(asmFile), baseFolder, fileName, "library", false, out start, out end, false, null))
{
return;
}
}
else
{
string baseAssembly = labelLevel +
":\r\nincbin \"" + fileName + "\"\r\n";
if (!CompileFile(baseAssembly, baseFolder, fileName, "library", false, out start, out end, false, null))
{
return;
}
}
if (config.VerboseMode)
{
Console.WriteLine(" Inserted at ${0:X6} (PC: 0x{1:x})",
start, SNES.ToPCHeadered(start, rom.containsHeader));
Console.WriteLine(" Insert size: {0} (0x{0:X}) bytes", end - start + 8);
}
totalInsertSize += end - start + 8;
var labels = Asar.getlabels().ToList();
int copyl = 0;
for (int i = 0; i < labels.Count; ++i)
{
if (labels[i].Name != labelLevel)
{
var copy = labels[i];
copy.Name = labelLevel + "_" + copy.Name;
labels[i] = copy;
}
if (labelList.Any(x => x.Name == labels[i].Name))
{
Console.WriteLine(" {0} - error: label redefinition [{1}].", fileName, labels[i].Name);
error = true;
return;
}
if (!labels[i].Name.Contains(":"))
{
labelList.Add(labels[i]);
copyl++;
}
if (labels[i].Location >= end || labels[i].Location < start)
{
labels.RemoveAt(i);
--i;
}
}
if (config.VerboseMode)
{
if (copyl == 1)
{
Console.WriteLine(" Processed one label.");
}
else
{
Console.WriteLine(" Processed {0} labels.", copyl);
}
}
if (labels.Count == 0)
{
Console.WriteLine(" {0}: error: file contains no label within freespace area.", fileName);
error = true;
return;
}
if (!protPointerList.Contains(labels[0].Location))
{
protPointerList.Add(labels[0].Location);
}
else
{
Console.WriteLine(" {0}: wtf error: Library included file is already protected.", fileName);
error = true;
return;
}
if (config.VerboseMode)
{
Console.WriteLine();
}
fileCount++;
}
if (!binaryMode)
{
binaryMode = true;
files = Directory.GetFiles("library/", "*.*", SearchOption.AllDirectories)
.Where(x => !x.EndsWith(".asm", StringComparison.InvariantCultureIgnoreCase)).ToArray();
goto repeat;
}
if (fileCount == 0)
{
return;
}
if (fileCount == 1 && config.VerboseMode)
{
Console.WriteLine("Processed one library file.");
}
else if (config.VerboseMode)
{
Console.WriteLine("Processed {0} library files.", fileCount);
}
}
static void Main(string[] args)
{
Directory.SetCurrentDirectory(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location));
mainDirectory = Environment.CurrentDirectory + "/";
pathList = new string[3];
pathList[0] = mainDirectory;
pathList[1] = mainDirectory + "asm/work/";
pathList[2] = mainDirectory + "asm/"; // this is for compatibility with old patches.
if (!Asar.init())
{
Console.WriteLine("Could not initialize or find asar.dll");
Console.WriteLine("Please redownload the program.");
Pause();
return;
}
if (args.Length == 0 || args.Length > 2)
{
Console.WriteLine("Usage: UberASMTool [code list] [ROM]");
Console.WriteLine("If ROM is not specified, UberASM Tool will search for the one in the code list.");
Console.WriteLine("If code list is not specified, UberASM Tool will try loading 'list.txt'.");
Console.WriteLine();
if (args.Length > 2)
{
Pause();
return;
}
}
UberConfigParser parser = new UberConfigParser();
if (args.Length == 2)
{
parser.OverrideROM = args[1];
try
{
parser.LoadListFile(args[0]);
}
catch (Exception ex)
{
Console.WriteLine("Can't read {0}: {1}.", args[0], ex.Message);
Pause();
return;
}
}
else if (args.Length == 1)
{
parser.OverrideROM = null;
try
{
parser.LoadListFile(args[0]);
}
catch (Exception ex)
{
Console.WriteLine("Can't read {0}: {1}.", args[0], ex.Message);
Pause();
return;
}
}
else if (File.Exists("list.txt"))
{
parser.LoadListFile("list.txt");
}
else
{
Console.WriteLine("list.txt not found.");
Pause();
return;
}
Console.WriteLine();
if (!parser.ParseList())
{
Console.WriteLine("Could not parse list file!");
Console.WriteLine(parser.GetLogs());
Pause();
return;
}
config = parser.Build();
if (config.ROMPath == null)
{
Console.WriteLine("ROM file not given.");
Pause();
return;
}
try
{
rom = new ROM(config.ROMPath);
rom.Init();
SNES.DetectAddressing(rom.romType & 255);
}
catch (Exception ex)
{
Console.WriteLine("Error: {0}", ex.Message);
Pause();
return;
}
CleanPreviousRun();
if (error)
{
Pause();
return;
}
BuildLibrary();
if (error)
{
Pause();
return;
}
GenerateLibrary();
BuildAsm("overworld", 7, 1, "OW_init_table", "OW_asm_table", "OW_nmi_table", null);
BuildAsm("gamemode", 256, 2, "gamemode_init_table", "gamemode_main_table", "gamemode_nmi_table", null);
BuildAsm("level", 512, 0, "level_init_table", "level_asm_table", "level_nmi_table", "level_load_table");
BuildOther();
if (error)
{
Pause();
return;
}
if (config.VerboseMode)
{
Console.WriteLine("Total files insert size: {0} (0x{0:X4}) bytes", totalInsertSize);
}
if (Asar.patch(mainDirectory + "asm/work/main.asm", ref rom.romData, pathList))
{
PrintWarningsAndErrors("");
var prints = Asar.getprints();
bool printed = false;
for (int i = 0; i < prints.Length; ++i)
{
if (i + 1 != prints.Length)
{
Console.WriteLine(prints[i]);
}
else if (int.TryParse(prints[i], out int insertSize) && config.VerboseMode)
{
Console.WriteLine("Main patch insert size: {0} (0x{0:X4}) bytes", insertSize);
Console.WriteLine();
Console.WriteLine("Total: {0} (0x{0:X4}) bytes", insertSize + totalInsertSize);
Console.WriteLine();
printed = true;
}
}
if (config.VerboseMode && !printed)
{
Console.WriteLine();
}
Console.WriteLine("Codes inserted successfully.");
rom.Save();
WriteRestoreComment();
}
else
{
PrintWarningsAndErrors("");
Console.WriteLine("Some errors occured while applying main patch. Process aborted.");
Console.WriteLine("Your ROM wasn't modified.");
}
Pause();
}
private static void BuildAsm(string asmPath, int maxItems, int mode,
string initTable, string mainTable, string nmiTable, string loadTable)
{
if (error)
{
return;
}
int total = 0;
if (config.VerboseMode)
{
Console.WriteLine("Building {0} ASM...", asmPath.ToUpper()[0] + asmPath.Substring(1));
Console.WriteLine();
}
string baseFile = "asm/base/" + asmPath + ".asm";
string baseTempFile = "asm/work/" + asmPath + ".asm";
string baseFolder = asmPath + "/";
string assemblyData = File.ReadAllText(baseFile);
StringBuilder initPointerList = new StringBuilder();
StringBuilder mainPointerList = new StringBuilder();
StringBuilder nmiPointerList = new StringBuilder();
StringBuilder loadPointerList = new StringBuilder();
for (int i = 0; i < maxItems; ++i)
{
initPointerList.Append("dl ");
mainPointerList.Append("dl ");
nmiPointerList.Append("dl ");
loadPointerList.Append("dl ");
if (config.FileASMList[mode][i] == null || config.FileASMList[mode][i].Length == 0)
{
initPointerList.Append("null_pointer");
mainPointerList.Append("null_pointer");
nmiPointerList.Append("null_pointer");
loadPointerList.Append("null_pointer");
}
else
{
int nAsmInLevel = config.FileASMList[mode][i].Length;
bool multiple = nAsmInLevel > 1;
List <Code> codePaths = new List <Code>();
for (int j = 0; j < nAsmInLevel; j++)
{
codePaths.Add(config.CodeList[config.FileASMList[mode][i][j]]);
}
var code = codePaths[0];
string levelContents = null;
if (!multiple)
{
try {
levelContents = File.ReadAllText(baseFolder + code.Path);
} catch (Exception ex) {
Console.WriteLine("Error while reading file: " + ex.Message);
error = true;
return;
}
}
if (config.VerboseMode)
{
Console.WriteLine("Processing file '{0}':", code.Path);
}
if (!code.Inserted)
{
if (!CompileFile(levelContents, baseFolder, code.Path, baseFolder, true, out int startPc, out int endPc, multiple,
multiple ? codePaths.Select(x => x.Path) : null, loadTable != null))
{
return;
}
if (endPc - startPc < 0)
{
Console.WriteLine(" {0}: error: Negative insert size. " +
"Did you change program counter without pushpc/pullpc?", code.Path);
error = true;
return;
}
else if (endPc - startPc == 0)
{
Console.WriteLine(" {0}: error: Null (0 byte insert size) file.", code.Path);
error = true;
return;
}
if (config.VerboseMode)
{
Console.WriteLine(" Inserted at ${0:X6} (PC: 0x{1:x})", startPc,
SNES.ToPCHeadered(startPc, rom.containsHeader));
Console.WriteLine(" Insert size: {0} (0x{0:X}) bytes", endPc - startPc + 8);
}
totalInsertSize += endPc - startPc + 8;
var pointers = GetPointers(loadTable != null);
if (pointers == null)
{
if (loadTable == null)
{
Console.WriteLine(" {0}: error: Missing init/main/nmi label.", code.Path);
}
else
{
Console.WriteLine(" {0}: error: Missing load/init/main/nmi label.", code.Path);
}
error = true;
return;
}
int combo = 0;
if (pointers[0] == -1)
{
initPointerList.Append("null_pointer");
}
else if (pointers[0] >= endPc || pointers[0] < startPc)
{
Console.WriteLine(" {0}: error: INIT label outside free space range.", code.Path);
error = true;
return;
}
else
{
code.Init = pointers[0];
initPointerList.AppendFormat("${0:X6}", pointers[0]);
combo |= 1;
}
if (pointers[1] == -1)
{
mainPointerList.Append("null_pointer");
}
else if (pointers[1] >= endPc || pointers[1] < startPc)
{
Console.WriteLine(" {0}: error: MAIN label outside free space range.", code.Path);
error = true;
return;
}
else
{
code.Main = pointers[1];
mainPointerList.AppendFormat("${0:X6}", pointers[1]);
combo |= 2;
}
if (pointers[3] == -1)
{
loadPointerList.Append("null_pointer");
}
else if (pointers[3] >= endPc || pointers[3] < startPc)
{
Console.WriteLine(" {0}: error: LOAD label outside free space range.", code.Path);
error = true;
return;
}
else
{
code.Load = pointers[3];
loadPointerList.AppendFormat("${0:X6}", pointers[3]);
combo |= 8;
}
if (pointers[2] == -1)
{
nmiPointerList.Append("null_pointer");
}
else if (pointers[2] >= endPc || pointers[2] < startPc)
{
Console.WriteLine(" {0}: error: NMI label outside free space range.", code.Path);
error = true;
return;
}
else
{
code.Nmi = pointers[2];
nmiPointerList.AppendFormat("${0:X6}", pointers[2]);
enableNmi[mode] = true;
combo |= 4;
}
if (config.VerboseMode)
{
Console.Write($" INIT: {PrintPointer(code.Init)}");
if (combo >= 2)
{
Console.Write($" - MAIN: {PrintPointer(code.Main)}");
}
if (combo >= 4)
{
Console.Write($" - NMI: {PrintPointer(code.Nmi)}");
}
if (combo >= 8)
{
Console.Write($" - LOAD: {PrintPointer(code.Load)}");
}
Console.WriteLine();
}
code.Inserted = true;
}
else
{
if (code.Init == -1)
{
initPointerList.Append("null_pointer");
}
else
{
initPointerList.AppendFormat("${0:X6}", code.Init);
}
if (code.Main == -1)
{
mainPointerList.Append("null_pointer");
}
else
{
mainPointerList.AppendFormat("${0:X6}", code.Main);
}
if (code.Load == -1)
{
loadPointerList.Append("null_pointer");
}
else
{
loadPointerList.AppendFormat("${0:X6}", code.Load);
}
if (code.Nmi == -1)
{
nmiPointerList.Append("null_pointer");
}
else
{
nmiPointerList.AppendFormat("${0:X6}", code.Nmi);
enableNmi[mode] = true;
}
if (config.VerboseMode)
{
Console.WriteLine(" Insert size: zero bytes");
}
}
if (config.VerboseMode)
{
Console.WriteLine();
}
total++;
}
initPointerList.AppendLine();
mainPointerList.AppendLine();
nmiPointerList.AppendLine();
loadPointerList.AppendLine();
}
InsertTable(ref assemblyData, initTable, initPointerList.ToString());
InsertTable(ref assemblyData, mainTable, mainPointerList.ToString());
if (loadTable != null)
{
InsertTable(ref assemblyData, loadTable, loadPointerList.ToString());
}
if (enableNmi[mode])
{
InsertTable(ref assemblyData, nmiTable, nmiPointerList.ToString());
}
if (!FileUtils.ForceCreate(baseTempFile, assemblyData))
{
Console.WriteLine(" Error: access denied while creating base temp file.");
error = true;
return;
}
if (config.VerboseMode)
{
if (total == 0)
{
return;
}
else if (total == 1)
{
Console.WriteLine("Total one file processed.");
Console.WriteLine();
}
else
{
Console.WriteLine("Total {0} files processed.", total);
Console.WriteLine();
}
}
}
