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using System;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace com.clusterrr.Famicom.CoolGirl
{
internal class Config
{
const string DEFAULT_MAPPERS_FILE = @"coolgirl-mappers.json";
const string DEFAULT_FIXES_FILE = @"coolgirl-fixes.json";
const string DEFAULT_SYMBOLS_FILE = @"coolgirl-symbols.json";
public const string commandPrepare = "prepare";
public const string commandCombine = "combine";
public const string commandBuild = "build";
public enum CombinerCommand
{
Prepare,
Combine,
Build,
}
public enum CombinerLanguage
{
English,
Russian
}
public CombinerCommand Command { get; private set; } = CombinerCommand.Prepare;
public string MappersFile { get; private set; }
public string FixesFile { get; private set; }
public string SymbolsFile { get; private set; }
public string NesAsm { get; private set; } = "nesasm";
public string NesAsmArgs { get; private set; } = "";
public string SourcesDir { get; private set; } = ".";
public string? GamesFile { get; private set; } = null;
public string? AsmFile { get; private set; } = null;
public string OffsetsFile { get; private set; } = "offsets.json";
public string? ReportFile { get; private set; } = null;
public string? LoaderFile { get; private set; } = null;
public string? UnifFile { get; private set; } = null;
public string? Nes20File { get; private set; } = null;
public string? BinFile { get; private set; } = null;
public CombinerLanguage Language { get; private set; } = CombinerLanguage.English;
public HashSet<int> BadSectors { get; private set; } = new();
public bool NoSort { get; private set; } = false;
public uint MaxRomSizeMB { get; private set; } = 256;
public uint MaxChrRamSizeKB { get; private set; } = 256;
private Config()
{
MappersFile = Path.Combine(Path.GetDirectoryName(AppContext.BaseDirectory) ?? String.Empty, DEFAULT_MAPPERS_FILE);
if (!File.Exists(MappersFile) && !OperatingSystem.IsWindows())
MappersFile = Path.Combine("/etc", DEFAULT_MAPPERS_FILE);
FixesFile = Path.Combine(Path.GetDirectoryName(AppContext.BaseDirectory) ?? String.Empty, DEFAULT_FIXES_FILE);
if (!File.Exists(FixesFile) && !OperatingSystem.IsWindows())
FixesFile = Path.Combine("/etc", DEFAULT_FIXES_FILE);
SymbolsFile
= Path.Combine(Path.GetDirectoryName(AppContext.BaseDirectory) ?? String.Empty, DEFAULT_SYMBOLS_FILE);
if (!File.Exists(SymbolsFile) && !OperatingSystem.IsWindows())
SymbolsFile = Path.Combine("/etc", DEFAULT_SYMBOLS_FILE);
}
// TODO: Replace magic strings with constants
public static Config? Parse(string[] args)
{
Config config = new Config();
if (args.Length > 0)
{
string command = args[0].ToLower();
switch (command)
{
case commandPrepare:
config.Command = CombinerCommand.Prepare;
break;
case commandCombine:
config.Command = CombinerCommand.Combine;
break;
case commandBuild:
config.Command = CombinerCommand.Build;
break;
default:
if (!string.IsNullOrEmpty(command))
Console.WriteLine("Unknown command: " + command);
return null;
}
}
else return null;
for (int i = 1; i < args.Length; i++)
{
string param = args[i];
while (param.StartsWith("-")) param = param.Substring(1);
string value = i < args.Length - 1 ? args[i + 1] : "";
switch (param.ToLower())
{
case "mappers":
config.MappersFile = value;
i++;
break;
case "fixes":
config.FixesFile = value;
i++;
break;
case "symbols":
config.SymbolsFile = value;
i++;
break;
case "games":
config.GamesFile = value;
i++;
break;
case "asm":
config.AsmFile = value;
i++;
break;
case "offsets":
config.OffsetsFile = value;
i++;
break;
case "report":
config.ReportFile = value;
i++;
break;
case "loader":
config.LoaderFile = value;
i++;
break;
case "unif":
config.UnifFile = value;
i++;
break;
case "nes20":
config.Nes20File = value;
i++;
break;
case "bin":
config.BinFile = value;
i++;
break;
case "nosort":
config.NoSort = true;
break;
case "maxromsize":
config.MaxRomSizeMB = uint.Parse(value);
i++;
break;
case "maxchrsize":
config.MaxChrRamSizeKB = uint.Parse(value);
i++;
break;
case "language":
switch (value.ToLower())
{
case "eng":
config.Language = CombinerLanguage.English;
break;
case "rus":
config.Language = CombinerLanguage.Russian;
break;
default:
throw new InvalidDataException($"Invalid language: {value}");
}
i++;
break;
case "badsectors":
foreach (var v in value.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
config.BadSectors.Add(int.Parse(v));
i++;
break;
case "nesasm":
config.NesAsm = value;
i++;
break;
case "nesasm-args":
case "nesasmargs":
config.NesAsmArgs = value;
i++;
break;
case "sources":
config.SourcesDir = value;
i++;
break;
default:
Console.WriteLine("Unknown parameter: " + param);
return null;
}
}
if ((config.GamesFile == null) && ((config.Command == CombinerCommand.Prepare) || (config.Command == CombinerCommand.Build)))
{
Console.WriteLine("Missing required parameter: --games");
return null;
}
if ((config.AsmFile == null) && (config.Command == CombinerCommand.Prepare))
{
Console.WriteLine("Missing required parameter: --asm");
return null;
}
if ((config.OffsetsFile == null) && ((config.Command == CombinerCommand.Prepare) || (config.Command == CombinerCommand.Combine)))
{
Console.WriteLine("Missing required parameter: --offsets");
return null;
}
if ((config.LoaderFile == null) && (config.Command == CombinerCommand.Combine))
{
Console.WriteLine("Missing required parameter: --loader");
return null;
}
if ((config.UnifFile == null) && (config.Nes20File == null) && (config.BinFile == null)
&& ((config.Command == CombinerCommand.Combine) || (config.Command == CombinerCommand.Build)))
{
Console.WriteLine("At least one parameter required: --unif, --nes20 or --bin");
return null;
}
if (string.IsNullOrEmpty(config.AsmFile))
config.AsmFile = Path.Combine(config.SourcesDir, "games.asm");
return config;
}
public static void PrintHelp()
{
var exename = Path.GetFileName(Process.GetCurrentProcess()?.MainModule?.FileName);
Console.WriteLine("--- Usage ---");
Console.WriteLine("First step:");
Console.WriteLine($" {exename} prepare --games <games.txt> --asm <games.asm> --offsets <offsets.json> [--report <report.txt>] [--nosort] [--maxromsize <size_mb>] [--maxchrsize <size_kb>] [--language <eng|rus>] [--badsectors <sectors>]");
Console.WriteLine(" {0,-20}{1}", "--games", "- input plain text file with a list of ROM files");
Console.WriteLine(" {0,-20}{1}", "--asm", "- output file for the loader");
Console.WriteLine(" {0,-20}{1}", "--offsets", "- output file with offsets for every game");
Console.WriteLine(" {0,-20}{1}", "--report", "- output report file (human readable)");
Console.WriteLine(" {0,-20}{1}", "--nosort", "- disable automatic sort by name");
Console.WriteLine(" {0,-20}{1}", "--maxromsize", "- maximum size for final file (in megabytes)");
Console.WriteLine(" {0,-20}{1}", "--maxchrsize", "- maximum CHR RAM size (in kilobytes), default is 256");
Console.WriteLine(" {0,-20}{1}", "--language", "- language for system messages: \"eng\" or \"rus\"");
Console.WriteLine(" {0,-20}{1}", "--badsectors", "- comma-separated list of bad sectors,");
Console.WriteLine("Second step:");
Console.WriteLine($" {exename} combine --loader <menu.nes> --offsets <offsets.json> [--unif <multirom.unf>] [--nes20 multirom.nes] [--bin <multirom.bin>]");
Console.WriteLine(" {0,-20}{1}", "--loader", "- loader (compiled using the asm file generated by the first step)");
Console.WriteLine(" {0,-20}{1}", "--offsets", "- input file with offsets for every game (generated by the first step)");
Console.WriteLine(" {0,-20}{1}", "--unif", "- output UNIF file");
Console.WriteLine(" {0,-20}{1}", "--nes20", "- output NES 2.0 file");
Console.WriteLine(" {0,-20}{1}", "--bin", "- output raw binary file");
Console.WriteLine("All at once:");
Console.WriteLine($" {exename} build --games <games.txt> --asm <games.asm> [--nesasm <nesasm>] [--nesasm-args <args>] [--sources <path>] [--report <report.txt>] [--nosort] [--maxromsize <size_mb>] [--maxchrsize <size_kb>] [--language <language>] [--badsectors <sectors>] [--unif <multirom.unf>] [--nes20 <multirom.nes>] [--bin <multirom.bin>]");
Console.WriteLine(" {0,-20}{1}", "--games", "- input plain text file with list of ROM files");
Console.WriteLine(" {0,-20}{1}", "--asm", "- output file for the loader");
Console.WriteLine(" {0,-20}{1}", "--nesasm", "- path to the nesasm compiler executable");
Console.WriteLine(" {0,-20}{1}", "--nesasm-args", "- additional command-line arguments for nesasm");
Console.WriteLine(" {0,-20}{1}", "--sources", "- directory with loader source files, default is current directory");
Console.WriteLine(" {0,-20}{1}", "--report", "- output report file (human readable)");
Console.WriteLine(" {0,-20}{1}", "--nosort", "- disable automatic sort by name");
Console.WriteLine(" {0,-20}{1}", "--maxromsize", "- maximum size for final file (in megabytes)");
Console.WriteLine(" {0,-20}{1}", "--maxchrsize", "- maximum CHR RAM size (in kilobytes), default is 256");
Console.WriteLine(" {0,-20}{1}", "--language", "- language for system messages: \"eng\" or \"rus\", default is \"eng\"");
Console.WriteLine(" {0,-20}{1}", "--badsectors", "- comma-separated list of bad sectors,");
Console.WriteLine(" {0,-20}{1}", "--unif", "- output UNIF file");
Console.WriteLine(" {0,-20}{1}", "--nes20", "- output NES 2.0 file");
Console.WriteLine(" {0,-20}{1}", "--bin", "- output raw binary file");
}
}
}
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