Intialize and cleanup repo

server/gameserver.hpp

@@ -0,0 +1,107 @@
+#ifndef GAMESERVER_HPP
+#define GAMESERVER_HPP
+
+#include <enet/enet.h>
+#include <iostream>
+#include <string>
+#include <sstream>
+#include <cstring>
+
+#include "gamemap.hpp"
+
+const int SERVER_PORT = 7777;
+const int MAX_PLAYERS = 32;
+
+const int EVENT_RATE = 1000;
+
+//Game Data
+static GameMap gamemap(256,256);
+static std::string usernames[MAX_PLAYERS];
+
+static ENetHost* server;
+
+//===================
+// Network Processes
+//===================
+void PlayerMove(ENetEvent* event)
+{
+    int peer_id = event->peer -> incomingPeerID;
+
+    int move_x = 0;
+    int move_y = 1;
+
+
+    std::string data_input((char*)event->packet->data);
+    data_input = data_input.substr(2);
+    
+    //Parse input string
+    std::stringstream ss(data_input);
+    std::string tempString;
+    std::getline(ss, tempString, ',');
+    move_x = std::stoi(tempString);
+    std::getline(ss, tempString, '\n');
+    move_y = std::stoi(tempString);
+
+    //Update player position
+    std::string resp = "2|" + gamemap.move_entity(usernames[peer_id], "player", move_x, move_y);
+    const char* data = resp.c_str();
+    ENetPacket* packet = enet_packet_create(data, strlen(data) + 1, ENET_PACKET_FLAG_RELIABLE);
+    enet_host_broadcast(server, 0, packet);
+}
+
+void DataRequest(ENetEvent* event)
+{
+    //Create world data dump
+    std::string map_dump_resp("2|");
+    map_dump_resp += gamemap.get_tile_dump() + gamemap.get_entity_dump();
+    const char* data = map_dump_resp.c_str();
+
+    //Build and send reliable packet to requester
+    ENetPacket* packet = enet_packet_create(data, strlen(data) + 1, ENET_PACKET_FLAG_RELIABLE);
+    enet_peer_send(event->peer, 0, packet);
+}
+
+void Authenticate(ENetEvent* event)
+{
+    //Grab username from packet data
+    std::string username((char*)event->packet->data);
+    username = username.substr(2);
+
+    //Determine if peer already has username
+    int peer_id = event -> peer -> incomingPeerID;
+    const char* data;
+    if(usernames[peer_id] == "")
+    {
+        //Update username array
+        usernames[peer_id] = username;
+
+        //Spawn entity
+        std::string spawn_data = gamemap.spawn_entity(usernames[peer_id], "player", 127, 127);
+
+        //Tell peers about new player
+        data = ("2|" + spawn_data).c_str();
+        ENetPacket* packet = enet_packet_create(data, strlen(data) + 1, ENET_PACKET_FLAG_RELIABLE);
+        enet_host_broadcast(server, 0, packet);
+
+        std::cout << usernames[peer_id] << " spawned!" << std::endl;
+        std::cout << peer_id << " | " << username << std::endl;
+
+        std::string okay_response("1|OK");
+        data = (okay_response + username).c_str();
+    
+        //Return success
+        packet = enet_packet_create(data, strlen(data) + 1, ENET_PACKET_FLAG_RELIABLE);
+        enet_peer_send(event -> peer, 0, packet);
+    }
+    else
+    {
+        std::string resp("1|Already logged in!");
+        data = resp.c_str();
+    
+        //Return reliable error message
+        ENetPacket* packet = enet_packet_create(data, strlen(data) + 1, ENET_PACKET_FLAG_RELIABLE);
+        enet_peer_send(event -> peer, 0, packet);
+    }
+}
+
+#endif