public void ReadModsFromFiles(List <Mod> activeMods, ProgressBarManipulator progressBarManipulator)
{
progressBarManipulator.Increment();
//check if mod directory exists
var modDirectoryPath = $"{Paths.ModPath}\\{Paths.ModDirectoryName}";
if (!Directory.Exists(modDirectoryPath))
{
Directory.CreateDirectory(modDirectoryPath);
}
progressBarManipulator.Increment();
//read last active mods
var appSettingsFilePath = $"{Paths.ExePath}\\{Paths.AppSettingsName}";
if (File.Exists(appSettingsFilePath))
{
var json = File.ReadAllText(appSettingsFilePath, Encoding.Default);
var appSettings = JsonConvert.DeserializeObject <AppSettings>(json);
foreach (var pair in appSettings.ActiveMods)
{
if (Directory.Exists($"{Paths.ModPath}\\{Paths.ModDirectoryName}\\{pair.Key}"))
{
activeMods.Add(new Mod(pair.Key, pair.Value));
}
}
}
progressBarManipulator.Increment();
}
public int LetsMod(Mod mod, DirectoryInfo modDirectory, DirectoryInfo gameDirectory, List <Mod> activeMods, ProgressBarManipulator progressBarManipulator)
{
var modFiles = modDirectory.GetFiles();
var gameFiles = gameDirectory.GetFiles();
var returnValue = SUCCESS_CODE;
//if Texture directory deactivate texmaps.bin
if (gameDirectory.Name.ToLower() == "texture")
{
foreach (var gameFile in gameFiles)
{
if (gameFile.Name.ToLower() == "texmaps.bin")
{
RememberForRestore(gameFile, "res");
gameFile.MoveTo(gameFile.FullName + CopyFileSuffix);
break;
}
}
}
//add or override game files
foreach (var modFile in modFiles)
{
//detect mode
var mode = "replace";
var filename = modFile.Name;
//skip some files in root directory
if (modDirectory.Name.Equals(mod.ModDirectoryName))
{
if (filename.Equals(Paths.ModConfigName) || filename.Equals("LICENSE") || filename.Equals("README.md"))
{
progressBarManipulator.Increment();
continue;
}
}
if (filename.StartsWith(ChangeFilePrefix))
{
mode = "change";
filename = filename.Substring(ChangeFilePrefix.Count());
}
FileInfo rightGameFile = null;
var copyExists = false;
foreach (var gameFile in gameFiles)
{
//Only compare lower case strings to support other languages of the game.
//Polish game version has i.e. LAGER.TCL instead of lager.tcl.
var lowerCaseFilename = filename.ToLower();
var lowerCaseGameFilename = gameFile.Name.ToLower();
//check for game file
if (lowerCaseGameFilename == lowerCaseFilename)
{
rightGameFile = gameFile;
}
//check for copy
if (lowerCaseGameFilename == lowerCaseFilename + CopyFileSuffix)
{
copyExists = true;
}
}
var type = "del"; //type for delete at restore
if (rightGameFile != null && !copyExists)
{
//rename game file
Console.WriteLine($"Rename game file: {rightGameFile.FullName} --> {rightGameFile.FullName}{CopyFileSuffix}");
rightGameFile.CopyTo(rightGameFile.FullName + CopyFileSuffix, true);
type = "res"; //type for restore
}
FileInfo newModFile = null;
//switch mode
if (mode == "replace") //replacement mode
{
//copy file to game folder
Console.WriteLine($"Copy file: {modFile.FullName} --> {gameDirectory.FullName}\\{filename}");
newModFile = modFile.CopyTo($"{gameDirectory.FullName}\\{filename}", true);
//replace variables
var fileContent = File.ReadAllText(newModFile.FullName, Encoding.Default);
foreach (var modVar in mod.Config.SettingsVariables)
{
fileContent = fileContent.Replace($"$print:{modVar.ID}", modVar.Value.ToString());
}
Console.WriteLine($"Replace content for {newModFile.FullName}");
File.WriteAllText(newModFile.FullName, fileContent, Encoding.Default);
}
else if (mode == "change" && rightGameFile != null) //file change mode
{
//change game file
type = "res";
newModFile = rightGameFile;
var origFileContent = File.ReadAllText(newModFile.FullName, Encoding.Default);
var reader = new StreamReader(modFile.FullName, Encoding.Default);
string line;
var started = false;
var ifStack = new Stack <bool>();
var commandCount = -1;
string[] command = { "", "" };
string[] commandText = { "", "" };
var lineNumber = 0;
while ((line = reader.ReadLine()) != null)
{
lineNumber++;
//check for if ending
if (line.StartsWith("$ifend") && ifStack.Count > 0)
{
ifStack.Pop();
continue;
}
//if clause
if (line.StartsWith("$if:"))
{
if (ifStack.Count > 0 && ifStack.Contains(false))
{
//skip check, because it is already false
ifStack.Push(false);
}
else
{
//check if statement
var ifStatement = line.Substring("$if:".Length).TrimEnd();
var not = false;
if (ifStatement.StartsWith("!"))
{
not = true;
ifStatement = ifStatement.Substring(1);
}
//check if-type
if (ifStatement.StartsWith("mod:"))
{
//$if:mod:
ifStatement = ifStatement.Substring("mod:".Length);
//search mod
var modFound = activeMods.Any(m => m.ModDirectoryName.Equals(ifStatement));
ifStack.Push(modFound != not);
}
else
{
//$if:varname
//look for variable
var modVarFound = false;
foreach (var modVariable in mod.Config.SettingsVariables)
{
if (!modVariable.ID.Equals(ifStatement))
{
continue;
}
//supports only bool variables
if (modVariable.Type == ModVariableType.Bool)
{
modVarFound = true;
ifStack.Push(((bool)modVariable.Value) != not);
}
break;
}
if (!modVarFound)
{
Log.Error($"Boolean mod variable '{ifStatement}' not found for '$if' statement", modFile, lineNumber);
returnValue = ERROR_CODE;
break;
}
}
}
}
//skip when if clause was false
if (ifStack.Count > 0 && ifStack.Contains(false))
{
continue;
}
//start tag
if (line.StartsWith("$start"))
{
if (!started)
{
started = true;
commandCount = -1;
}
else
{
Log.Error("'$start' at wrong place", modFile, lineNumber);
returnValue = ERROR_CODE;
break;
}
//end tag
}
else if (line.StartsWith("$before"))
{
commandCount++;
if (started && commandCount < 2)
{
command[commandCount] = "before";
commandText[commandCount] = "";
}
else
{
Log.Error("'$before' at wrong place", modFile, lineNumber);
returnValue = ERROR_CODE;
break;
}
}
else if (line.StartsWith("$after"))
{
commandCount++;
if (started && commandCount < 2)
{
command[commandCount] = "after";
commandText[commandCount] = "";
}
else
{
Log.Error("'$after' at wrong place", modFile, lineNumber);
returnValue = ERROR_CODE;
break;
}
}
else if (line.StartsWith("$put"))
{
commandCount++;
if (started && commandCount < 2)
{
command[commandCount] = "put";
commandText[commandCount] = "";
}
else
{
Log.Error("'$put' at wrong place", modFile, lineNumber);
returnValue = ERROR_CODE;
break;
}
}
else if (line.StartsWith("$replace"))
{
commandCount++;
if (started && commandCount < 2)
{
command[commandCount] = "replace";
commandText[commandCount] = "";
}
else
{
Log.Error("'$replace' at wrong place", modFile, lineNumber);
returnValue = ERROR_CODE;
break;
}
}
else if (line.StartsWith("$with"))
{
commandCount++;
if (started && commandCount < 2)
{
command[commandCount] = "with";
commandText[commandCount] = "";
}
else
{
Log.Error("'$with' at wrong place", modFile, lineNumber);
returnValue = ERROR_CODE;
break;
}
}
else if (line.StartsWith("$end"))
{
if (started)
{
started = false;
//replace
var oldValue = "";
var newValue = "";
if (command.Contains("before") && command.Contains("put"))
{
if (command[0] == "before")
{
oldValue = commandText[0];
newValue = commandText[1] + commandText[0];
}
else
{
oldValue = commandText[1];
newValue = commandText[0] + commandText[1];
}
}
else if (command.Contains("after") && command.Contains("put"))
{
if (command[0] == "after")
{
oldValue = commandText[0];
newValue = commandText[0] + commandText[1];
}
else
{
oldValue = commandText[1];
newValue = commandText[1] + commandText[0];
}
}
else if (command.Contains("replace") && command.Contains("with"))
{
if (command[0] == "replace")
{
oldValue = commandText[0];
newValue = commandText[1];
}
else
{
oldValue = commandText[1];
newValue = commandText[0];
}
}
else
{
if (commandCount > -1)
{
var commandsAsString = command[0];
for (int i = 1; i < commandCount; i++)
{
commandsAsString += $", {command[i]}";
}
Log.Error($"Found commands that do not match: {commandsAsString}", modFile, lineNumber);
}
else
{
Log.Error("'$end' at wrong place", modFile, lineNumber);
}
returnValue = ERROR_CODE;
break;
}
//replace old value with new value
if (oldValue != "")
{
//before: replace variables
foreach (var modVar in mod.Config.SettingsVariables)
{
newValue = newValue.Replace($"$print:{modVar.ID}", modVar.Value.ToString());
}
//replace old value with new value
Console.WriteLine($"Replace content for {newModFile.FullName}");
origFileContent = origFileContent.Replace(oldValue, newValue);
}
}
else
{
Log.Warning("Unnecessary '$end' found", modFile, lineNumber);
returnValue = WARNING_CODE;
}
//other commands
}
else if (commandCount == 0 || commandCount == 1)
{
//add text
if (commandText[commandCount] != "")
{
//add break line
commandText[commandCount] += "\r\n";
}
commandText[commandCount] += line;
}
else if (!string.IsNullOrEmpty(line) && !line.StartsWith("$if:"))
{
Log.Warning($"Unnecessary content found: '{line}'", modFile, lineNumber);
returnValue = WARNING_CODE;
}
}
reader.Close();
//write content to file
Console.WriteLine($"Write to file: {newModFile.FullName} --> {gameDirectory.FullName}\\{filename}");
File.WriteAllText(newModFile.FullName, origFileContent, Encoding.Default);
}
//remember
if (newModFile != null && !copyExists)
{
RememberForRestore(newModFile, type);
}
progressBarManipulator.Increment();
}
//if an error occurred do not mod sub directories
if (returnValue == ERROR_CODE)
{
return(returnValue);
}
var modDirectories = modDirectory.GetDirectories();
var gameDirectories = gameDirectory.GetDirectories();
foreach (var modDir in modDirectories)
{
//skip .git directories
if (modDir.Name.Equals(".git"))
{
//increment progress bar for all files in git directory
progressBarManipulator.Increment(modDir.GetFiles("*", SearchOption.AllDirectories).Length);
continue;
}
DirectoryInfo rightGameDir = null;
//check for mod directories, that are handled in a different way
if (mod.Config.Directories.Count > 0)
{
var relativePath = modDir.FullName.Replace(mod.ModDirectoryInfo.FullName, "");
//replace all backslashes with slashes
relativePath = relativePath.Replace("\\", "/");
var skipDirectory = false;
foreach (var directory in mod.Config.Directories)
{
if (directory.Path.Equals(relativePath))
{
// if this is a special directory, check the condition
if (directory.Condition != null && !directory.Condition.IsTrue(mod, activeMods))
{
//if a condition exists and is false, skip this directory
skipDirectory = true;
break;
}
// if the condition is true or no condition exists
switch (directory.Type)
{
case ModDirectoryType.Data:
//set the data directory as game directory
rightGameDir = new DirectoryInfo(Paths.DataPath);
break;
case ModDirectoryType.Optional:
if (directory.Condition == null)
{
Log.Warning($"{mod.ModDirectoryName}: The optional directory {directory.Path} should have a condition");
returnValue = WARNING_CODE;
}
//do nothing, because it is now a normal directory
break;
default:
Log.Warning($"{mod.ModDirectoryName}: Unhandled ModDirectoryType \"{directory.Type}\"");
returnValue = WARNING_CODE;
break;
}
break;
}
}
if (skipDirectory)
{
continue;
}
}
if (rightGameDir == null)
{
//search for game directory
foreach (var gameDir in gameDirectories)
{
if (gameDir.Name.ToLower() == modDir.Name.ToLower())
{
rightGameDir = gameDir;
break;
}
}
}
//if game directory does not exist, create it
if (rightGameDir == null)
{
rightGameDir = gameDirectory.CreateSubdirectory(modDir.Name);
//TODO merke neues verzeichnis fuer wiederherstellung
}
//same procedure for subdirectrory
var subReturnValue = LetsMod(mod, modDir, rightGameDir, activeMods, progressBarManipulator);
if (subReturnValue == ERROR_CODE)
{
//cancel when error occurred
returnValue = subReturnValue;
break;
}
else if (subReturnValue == WARNING_CODE)
{
//remember warning state
returnValue = subReturnValue;
}
}
return(returnValue);
}
public void ReadModsFromFiles(List<Mod> activeMods, ProgressBarManipulator progressBarManipulator)
{
progressBarManipulator.Increment();
//check if mod directory exists
var modDirectoryPath = Paths.ModPath + "\\" + Paths.ModDirectoryName;
if (!Directory.Exists(modDirectoryPath))
{
Directory.CreateDirectory(modDirectoryPath);
}
progressBarManipulator.Increment();
//read last active mods
var lastActiveMods = new List<string>();
var activeModsFilePath = Paths.ExePath + "\\" + Paths.ActiveModsFileName;
if (File.Exists(activeModsFilePath))
{
var reader = new StreamReader(activeModsFilePath);
string mod;
while ((mod = reader.ReadLine()) != null)
{
lastActiveMods.Add(mod);
}
reader.Close();
}
//read JSON-AppSettings
var appSettingsFilePath = $"{Paths.ExePath}\\{Paths.AppSettingsName}";
if (File.Exists(appSettingsFilePath))
{
var json = File.ReadAllText(appSettingsFilePath, Encoding.Default);
var appSettings = JsonConvert.DeserializeObject<AppSettings>(json);
lastActiveMods = new List<string>();
foreach (var pair in appSettings.ActiveMods)
if (Directory.Exists($"{Paths.ModPath}\\{Paths.ModDirectoryName}\\{pair.Key}"))
activeMods.Add(new Mod(pair.Key, pair.Value));
}
progressBarManipulator.Increment();
//add to active mods
foreach (var modAndSettings in lastActiveMods)
{
//read settings values
var separatorIndex = modAndSettings.IndexOf('|');
var mod = modAndSettings;
string settings = null;
if (separatorIndex > 0)
{
settings = modAndSettings.Substring(separatorIndex + 1);
mod = modAndSettings.Substring(0, separatorIndex);
}
//add active mod
if (Directory.Exists(Paths.ModPath + "\\" + Paths.ModDirectoryName + "\\" + mod))
{
activeMods.Add(new Mod(mod, settings));
}
}
progressBarManipulator.Increment();
}