Added class Package to help refactor the code. The code got easier to read.

include/Engine/Network/Package.h

@@ -0,0 +1,32 @@
+#ifndef Package_h__
+#define Package_h__
+
+#include <string>
+#include "Network/MessageType.h"
+
+// Defines the 
+class Package
+{
+public:
+	// arg1: Type of message (Connect, Disconnect...)
+	// arg2: PackageID for identifying packet loss.
+	Package(MessageType type);
+	~Package();
+	// Add primitive types like int, float, char...
+	template<typename T>
+	void AddPrimitive(T val)
+	{
+		memcpy(m_Data + m_Offset, &val, sizeof(T));
+		m_Offset += sizeof(T);
+	}
+	void AddString(std::string str);
+
+	int Size() { return m_Offset; };
+	char* Data() { return m_Data; };
+
+private:
+	char* m_Data = new char[128];
+	int m_Offset = 0;
+};
+
+#endif