fix icon picture and store extra functions that can be activated by id

src/FileManager.cpp

@@ -182,6 +182,41 @@ bool FileManager::linkGameDir(const QString& levelDir ,const QString& gameDir)
     }
 }
 
+bool FileManager::makeRelativeLink(const QString& levelDir ,const QString& from ,const QString& to)
+{
+    const QString& l = levelDir_m.absolutePath() + levelDir;
+    const QString& f = l + from;
+    const QString& t = l + to;
+
+    if (QFile::link(f, t))
+    {
+        qDebug() << "Symbolic link created successfully.";
+        return 0;
+    }
+    else
+    {
+        QFileInfo i(t);
+        if (i.isSymLink())
+        {
+            QFile::remove(t);
+            if (QFile::link(f, t))
+            {
+                qDebug() << "Symbolic link created successfully.";
+                return 0;
+            }
+            else
+            {
+                qDebug() << "Failed to create symbolic link.";
+                return 1;
+            }
+        }
+        else
+        {
+            qDebug() << "Failed to create symbolic link.";
+            return 1;
+        }
+    }
+}
 
 int FileManager::removeFileOrDirectory(const QString &file, bool lookGameDir)
 {

src/FileManager.h

@@ -25,6 +25,7 @@ class FileManager : public QObject
     int removeFileOrDirectory(const QString &file, bool lookGameDir);
     int createDirectory(const QString &file, bool gameDir);
     int copyFile(const QString &gameFile, const QString &levelFile, bool fromGameDir);
+    bool makeRelativeLink(const QString& levelDir ,const QString& from, const QString& to);
     int cleanWorkingDir(const QString &levelDir);
     bool backupGameDir(const QString &gameDir);
     bool linkGameDir(const QString& levelDir ,const QString& gameDir);

src/Model.cpp

@@ -146,6 +146,7 @@ bool Model::getGame(int id)
         }
         //fileManager.createDirectory(QString::number(id)+".TRLE", false);
         fileManager.extractZip(zipData.name, QString::number(id)+".TRLE");
+        manager.executeInstruction(4);
     }
     return false;
 }

src/Model.h

@@ -2,10 +2,35 @@
 #define MODEL_H
 
 #include <QObject>
+#include <QMap>
+#include <QDebug>
 #include "Data.h"
 #include "FileManager.h"
 #include "Network.h"
 
+class InstructionManager : public QObject {
+    Q_OBJECT
+public:
+    using Instruction = std::function<void(int id)>;
+
+    void addInstruction(int id, const Instruction& instruction) {
+        instructionsMap[id] = instruction;
+    }
+
+public slots:
+    void executeInstruction(int id) {
+        auto it = instructionsMap.find(id);
+        if (it != instructionsMap.end()) {
+            it.value()(id);
+        } else {
+            qDebug() << "Invalid instruction ID";
+        }
+    }
+
+private:
+    QMap<int, Instruction> instructionsMap;
+};
+
 class Model : public QObject
 {
     Q_OBJECT
@@ -30,9 +55,16 @@ class Model : public QObject
     Data& data = Data::getInstance();
     FileManager& fileManager = FileManager::getInstance();
     Downloader& downloader = Downloader::getInstance();
-    Model(QObject *parent = nullptr) : QObject(parent) {};
+    Model(QObject *parent = nullptr) : QObject(parent) {
+        manager.addInstruction(4, [this](int id) {
+            qDebug() << "Perform Operation A";
+            const QString s = "/"+QString::number(id) + ".TRLE";
+            fileManager.makeRelativeLink(s,"/The Rescue.exe","/tomb4.exe");
+        });
+    };
     ~Model() {};
 
+    InstructionManager manager;
     Q_DISABLE_COPY(Model)
 };