work on main app

flake.nix

@@ -32,6 +32,7 @@
             buildPhase = ''
                 g++ \
                 *.cpp \
+                -Wall \
                 -o $name 
             ''; 
 
@@ -54,9 +55,10 @@
 
             buildPhase = ''
                 g++ \
-                modules/TestMenu/src/*.cpp src/App.cpp \
+                modules/TestMenu/src/**.cpp src/App.cpp \
                 -fpic -shared \
                 -I src \
+                -Wall \
                 -o $name 
             ''; 
 
@@ -79,9 +81,10 @@
 
             buildPhase = ''
                 g++ \
-                modules/Print/src/*.cpp src/App.cpp \
+                modules/Print/src/**.cpp src/App.cpp \
                 -fpic -shared \
                 -I src -I include \
+                -Wall \
                 -o $name 
             ''; 
 
@@ -109,10 +112,11 @@
 
             buildPhase = ''
                 g++ \
-                modules/Window/src/*.cpp modules/Window/src/WindowImpl/GLFW/*.cpp src/App.cpp \
+                modules/Window/src/**.cpp src/App.cpp \
                 -fpic -shared \
                 -I src -I include \
                 -lGL -lglfw -lGLEW \
+                -Wall \
                 -o $name 
             ''; 
 
@@ -137,9 +141,10 @@
 
             buildPhase = ''
                 g++ \
-                modules/MainGUI/src/*.cpp src/App.cpp \
+                modules/MainGUI/src/**.cpp src/App.cpp \
                 -fpic -shared \
                 -I src -I include \
+                -Wall \
                 -o $name 
             ''; 
 

modules/Window/src/WindowModule.cpp

@@ -4,13 +4,21 @@ WindowModule::WindowModule(void* h, App& a) : Module(h, a) {
     name = "Window"; 
 }
 
-WindowModule::~WindowModule() {}
+WindowModule::~WindowModule() {
+    delete window;
+    delete renderer;
+}
+
+void WindowModule::onLoad() {
+    window = new Window();
+    renderer = new Renderer();
+}
 
 void WindowModule::run() {
 
-    if(window.shouldClose()) {
+    if(window->shouldClose()) {
-        app.stopModule(self);
+        app.end();
     }
 
-    window.doFrame();
+    window->doFrame();
 }

modules/Window/src/WindowModule.h

@@ -11,11 +11,13 @@ class WindowModule : public Module {
 
         void run();
 
+        void onLoad();
+
     private:
 
-        Window window;
+        Window* window;
 
-        Renderer renderer;
+        Renderer* renderer;
 };
 
 

src/App.cpp

@@ -28,31 +28,15 @@ App::~App() {
     }
 }
 
-void App::run() {
-    std::cout << "\nTesting...\n";
 
-    // Main loop
+bool App::load(std::string lib, std::list<std::string> blacklist = {}) {
-    while (!done && !modules.empty()) {
 
-        for(auto it = modules.begin(); it != modules.end(); it++) {
-            (*it)->run();
-        }
-        
-        for(auto it = toClose.begin(); it != toClose.end(); it++) {
-            unload(it);
-        }
-        toClose.clear();
-    }
-    
-}
-
-void App::load(std::string lib) {
 
     void* h = dlopen(lib.c_str(), RTLD_NOW);
 
     if(!h) {
-        std::cout << "could not open lib: \"" << lib.c_str() << "\"\nError: " << dlerror() << std::endl;
+        std::cout << "could not open lib at: \"" << lib.c_str() << "\"\nError: " << dlerror() << std::endl;
-        return;
+        return false;
     }
 
     Module::create_t* create = (Module::create_t*) dlsym(h, "create");
@@ -63,33 +47,60 @@ void App::load(std::string lib) {
 
     Module* m = create(h, App::Get());
 
-    for(auto it = modules.begin(); it != modules.end(); it++) {
+    for(std::string s : blacklist) {
-        
+        if(s == m->getName()) {
-        if((*it)->getName() == m->getName()) {
+            std::cout << "Module \"" << s << "\" is already loaded!\n";
-            std::cout << "Module \"" << m->getName() << "\" is already loaded!\n";
+            delete m;
-            return;
+            dlclose(h);
+            return false;
         }
     }
 
+    blacklist.push_back(m->getName());
+    
+    bool skip = false;
+
+    for(auto it = m->deps.begin(); it != m->deps.end(); it++) {
+        for(std::string s : blacklist) {
+            if(it->first == s)
+                skip = true;
+        }
+        if(skip) {
+            skip = false;
+            continue;
+        } else {
+            load(it->second, blacklist);
+        }
+    }
+
+
     modules.push_back(m);
     m->setSelf(--modules.end());
     modules.end()++;
+
+    return true;
 }
         
 void App::unload(std::list<Module*>::iterator it) {
-    void* h = (*it)->getHandle();
 
-    delete *it;
+    Module* m = *it;
+    void* h = m->getHandle();
+
+    modules.erase(m->self);
+    delete m;
     
     dlclose(h);
     
-    modules.erase((*it)->self);
 }
 
 void App::stopModule(std::list<Module*>::iterator it) {
     toClose.push_back(*it);
 }
 
+void App::startModule(std::string lib) {
+    toOpen.push_back(lib);
+}
+
 void App::handleArgs(const int& argc, char* argv[]) {
 
     int i = 1;
@@ -120,3 +131,30 @@ void App::handleArgs(const int& argc, char* argv[]) {
 void App::printHelp() {
     std::cout << "archimedes [ -h | --help ] /path/to/some/library.so\n";
 }
+
+
+void App::run() {
+    std::cout << "\nTesting...\n";
+    
+    for(auto* m : modules)
+        m->onLoad();
+
+    // Main loop
+    while (!done && !modules.empty()) {
+
+        for(auto* m : modules) {
+            m->run();
+        }
+        
+        for(auto it = toClose.begin(); it != toClose.end(); it++) {
+            unload(it);
+        }
+        toClose.clear();
+
+        for(std::string s : toOpen) {
+            load(s, getBlacklist());
+        }
+        toOpen.clear();
+    }
+    
+}

src/App.h

@@ -14,14 +14,22 @@ class App {
 
         std::list<Module*> modules;
         std::list<Module*> toClose;
+        std::list<std::string> toOpen;
         
-        void load(std::string);
+        bool load(std::string, std::list<std::string>);
         void unload(std::list<Module*>::iterator);
         
         void handleArgs(const int&, char*[]);
 
         void printHelp();
 
+        std::list<std::string> getBlacklist() {
+            std::list<std::string> l;
+            for(Module* m : modules)
+                l.push_back(m->getName());
+            return l;
+        }
+
     public:
         App(const int&, char*[]);
         ~App();
@@ -32,6 +40,8 @@ class App {
 
         void stopModule(std::list<Module*>::iterator);
 
+        void startModule(std::string);
+
         void end() { done = true; }
 };
 

src/Module.h

@@ -11,11 +11,12 @@ class Module {
 
     public:
         typedef Module* create_t(void*, App&);
-        typedef void* destroy_t(Module*);
 
         Module(void* h, App& a) : handle(h), app(a) {};
         virtual ~Module() {}
         virtual void run() = 0;
+        virtual void onLoad() = 0;
+
         std::string getName() const { return name; }
         void* getHandle() { return handle; }
 
@@ -28,6 +29,7 @@ class Module {
 
         App& app;
 
+        std::unordered_map<std::string, std::string> deps;
 };
 
 #endif

src/pch.hpp

@@ -4,8 +4,11 @@
 #include <iostream>
 #include <cstring>
 #include <list>
+#include <array>
+#include <vector>
+#include <unordered_map>
 
-
+#include <optional>
 //#include <chrono>
 //#include <thread>