Add project files.

L2BotDll/Events/EventDispatcher.h

@@ -0,0 +1,47 @@
+#pragma once
+
+#include <string>
+#include <functional>
+#include <unordered_map>
+#include <vector>
+#include "Event.h"
+
+class EventDispatcher
+{
+public:
+	using Delegate = std::function<void(const Event&)>;
+
+	static EventDispatcher& GetInstance() {
+		static EventDispatcher instance;
+		return instance;
+	}
+
+	void Dispatch(const Event& evt)
+	{
+		const auto& name = evt.GetName();
+
+		if (m_Handlers.find(name) == m_Handlers.end())
+		{
+			return;
+		}
+
+		for (const auto& handler : m_Handlers[name])
+		{
+			handler(evt);
+		}
+	}
+
+	void Subscribe(std::string eventName, Delegate handler)
+	{
+		m_Handlers[eventName].push_back(handler);
+	}
+
+private:
+	EventDispatcher() = default;
+	virtual ~EventDispatcher() = default;
+	EventDispatcher(const EventDispatcher&) = delete;
+	EventDispatcher& operator=(const EventDispatcher&) = delete;
+
+private:
+	std::unordered_map<std::string, std::vector<Delegate>> m_Handlers;
+};