Added an event to search for servers.

Client now broadcasts a serverlistrequest.
An active server will then answer the request and send info about the server.
The client saves this data to a list and presents it to the user.

include/Engine/Network/Client.h

@@ -14,7 +14,6 @@
 #include "Network/MessageType.h"
 #include "Network/PlayerDefinition.h"
 #include "Network/UDPClient.h"
-#include "Network/UDPServer.h" //LOL
 #include "Network/TCPClient.h"
 #include "Network/SnapshotDefinitions.h"
 #include "Core/World.h"
@@ -25,6 +24,19 @@
 #include "Network/EInterpolate.h"
 #include "Network/SnapshotFilter.h"
 #include "Core/EPlayerSpawned.h"
+#include "Network/ESearchForServers.h"
+
+struct ServerInfo
+{
+    ServerInfo(std::string a, int b, std::string c, int d)
+    {
+        Address = a; Port = b; Name = c; PlayersConnected = d;
+    }
+    std::string Address = "";
+    int Port = 0;
+    std::string Name = "";
+    int PlayersConnected = 0;
+};
 
 class Client : public Network
 {
@@ -83,10 +95,11 @@ public:
     void parseTCPConnect(Packet& packet);
     void parsePlayerConnected(Packet& packet);
     void parsePing();
-    void parseHeartbeat(Packet& packet, PlayerDefinition);
+    void parseServerlist(Packet& packet);
     void parseKick();
     void parsePlayersSpawned(Packet& packet);
     void parseEntityDeletion(Packet& packet);
+    void parsePlayerDamage(Packet& packet);
     void parseComponentDeletion(Packet& packet);
     void InterpolateFields(Packet & packet, const ComponentInfo & componentInfo, const EntityID & entityID, const std::string & componentType);
     void parseSnapshot(Packet& packet);
@@ -96,6 +109,7 @@ public:
     void sendInputCommands();
     void sendLocalPlayerTransform();
     void becomePlayer();
+    void displayServerlist();
     // Mapping Logic
     // Returns if local EntityID exist in map
     bool clientServerMapsHasEntity(EntityID clientEntityID);
@@ -111,11 +125,16 @@ public:
     bool OnPlayerDamage(const Events::PlayerDamage& e);
     EventRelay<Client, Events::PlayerSpawned> m_EPlayerSpawned;
     bool OnPlayerSpawned(const Events::PlayerSpawned& e);
-    void parsePlayerDamage(Packet& packet);
+    EventRelay< Client, Events::SearchForServers> m_ESearchForServers;
+    bool OnSearchForServers(const Events::SearchForServers& e);
 private:
     UDPClient m_Unreliable;
-    UDPServer m_Heartbeat;
+    UDPClient m_ServerlistRequest;
     TCPClient m_Reliable;
+    std::vector<ServerInfo> m_Serverlist;
+    bool m_SearchingForServers = false;
+    std::clock_t m_StartSearchTime;
+    double m_SearchingTime = 2000; // Config I guess
 };
 
 #endif