first try at events

1 files changed, 39 insertions, 0 deletions

diff --git a/mwe/events/include/eventHandler.h b/mwe/events/include/eventHandler.h
new file mode 100644
index 0000000..c17c586
--- /dev/null
+++ b/mwe/events/include/eventHandler.h
@@ -0,0 +1,39 @@
+#pragma once
+#include "event.h"
+#include <iostream>
+#include <functional>
+template<typename EventType>
+using EventHandler = std::function<void(const EventType& e)>;
+class EventHandlerWrapperInterface {
+public:
+    void Exec(const Event& e)
+    {
+        Call(e);
+    }
+
+    virtual std::string GetType() const = 0;
+
+private:
+    virtual void Call(const Event& e) = 0;
+};
+
+template<typename EventType>
+class EventHandlerWrapper : public EventHandlerWrapperInterface {
+public:
+    explicit EventHandlerWrapper(const EventHandler<EventType>& handler)
+        : m_handler(handler)
+        , m_handlerType(m_handler.target_type().name()) {};
+
+private:
+    void Call(const Event& e) override
+    {
+        if (e.GetEventType() == EventType::GetStaticEventType()) {
+            m_handler(static_cast<const EventType&>(e));
+        }
+    }
+
+    std::string GetType() const override { return m_handlerType; }
+
+    EventHandler<EventType> m_handler;
+    const std::string m_handlerType;
+};