Add event

include/TessesFramework/Common.hpp

@@ -7,7 +7,7 @@
 #include <filesystem>
 #include <map>
 #include <vector>
-
+#include <functional>
 
     class TextException : public std::exception {
         
@@ -29,6 +29,60 @@
     };
 namespace Tesses::Framework
 {
+        template<typename...TArgs>
+    class Event {
+        public:
+            virtual void Invoke(TArgs... args)=0;
+            virtual ~Event()
+            {}
+    };
+    template<typename...TArgs>
+    class FunctionalEvent : public Event<TArgs...> {
+        std::function<void(TArgs...)> cb;
+        public:
+            FunctionalEvent(std::function<void(TArgs...)> cb)
+            {
+                this->cb = cb;
+            }
+            void Invoke(TArgs... args)
+            {
+                this->cb(args...);
+            }
+    };
+
+    template<typename...TArgs>
+    class EventList : public Event<TArgs...> {
+        std::vector<std::shared_ptr<Event<TArgs...>>> items;
+        public:
+            void operator+=(std::shared_ptr<Event<TArgs...>> event)
+            {
+                for(std::shared_ptr<Event<TArgs...>>& item : this->items)
+                {
+                    if(item.get() == event.get()) return;
+                }
+                this->items.push_back(event);
+            }
+            void operator-=(std::shared_ptr<Event<TArgs...>> event)
+            {
+                for(auto i = this->items.begin(); i != this->items.end(); i++)
+                {
+                    if(i->get() == event.get())
+                    {
+                        this->items.erase(i);
+                        return;
+                    }
+                }
+            }
+            void Invoke(TArgs... args)
+            {
+                for(auto& item : this->items)
+                {
+                    item->Invoke(args...);
+                }
+            }
+    };
+
+    extern EventList<uint64_t> OnItteraton;
     void TF_Init();
     void TF_InitWithConsole();
     void TF_ConnectToSelf(uint16_t port);