Added logic for sending input from Client to Server.

Fixed so that snapshots set their parent correctly. Will get problems if we have more components
than unsigned int max size, but that was already a problem.
Client now maps Entitys received from server with local Entitys by mapping their EntityIDs.

include/Engine/Network/Client.h

@@ -3,6 +3,7 @@
 
 #include <string>
 #include <ctime>
+#include <limits>
 
 #include <glm/common.hpp>
 #include <boost/asio.hpp>
@@ -45,6 +46,10 @@ private:
     std::string m_PlayerName;
     int m_PlayerID = -1;
 
+    // Server Client Lookup map
+    // Assumes that root node for client and server is EntityID 0.
+    std::unordered_map<EntityID, EntityID> m_ServerToClientMap;
+
     // Network logic
     PlayerDefinition m_PlayerDefinitions[MAXCONNECTIONS];
     SnapshotDefinitions m_NextSnapshot;
@@ -56,7 +61,7 @@ private:
 
     // Private member functions
     void readFromServer();
-    void sendSnapshotToServer();
+    void sendInputEvents();
     int  receive(char* data, size_t length);
     void send(Packet& packet);
     void connect();
@@ -73,7 +78,7 @@ private:
     void identifyPacketLoss();
     bool isConnected();
     EntityID createPlayer();
-
+    bool hasMappedEntity(EntityID entityID);
     // Events
     EventBroker* m_EventBroker;
     EventRelay<Client, Events::InputCommand> m_EInputCommand;