cube-game-plus-plus/server/Main.cpp

#include "network/ENet.h"
#include "server/Game.h"
#include "server/GameServer.h"
#include "server/commands/Commands.h"
#include "server/snuviscript/Snuvi.h"

void loop() {
    Clock clock;
    constexpr Clock::Nanos NANOS_PER_TICK = 50000000;
    Clock::Nanos lag = 0;
    while(Game::isRunning()) {
        lag += clock.update();
        while(lag >= NANOS_PER_TICK) {
            lag -= NANOS_PER_TICK;
            GameServer::tick();
            Game::tick();
        }
        Clock::Nanos waitNanos = NANOS_PER_TICK - lag;
        if(waitNanos > 300000) {
            clock.wait(waitNanos);
        }
    }
}

void init(Server* server) {
    Snuvi::init();
    Commands::init();
    GameServer::init(server);
    Game::testWorld();
}

int main() {
    ENet enet;
    if(enet.init()) {
        std::cout << "cannot initialize enet\n";
        return 0;
    }
    Server server(11196, 50);
    if(server.hasError()) {
        std::cout << server.getError() << "\n";
        return 0;
    }
    init(&server);
    loop();
    return 0;
}