private static void WriteStats(IPlayerBaseSimulator playerBaseSim, TimeSimulator ts, MatchSimulator matchSimulator)
{
if (Console.CursorTop > 3)
{
Console.SetCursorPosition(0, Console.CursorTop - 3);
}
Evaluator.Calc(playerBaseSim);
Console.WriteLine(
$"Players online: {playerBaseSim.CurrentPlayerBase.Count}, Tick(Day): {ts.CurrentTick}({ts.CurrentDay})");
Console.WriteLine(
$"Open Matchs (Total): {matchSimulator.CurrentNumberOfMatches} ({matchSimulator.TotalMatchesSimulated})");
}
static void Main(string[] args)
{
// assumption: player base is exactly as large as max system can hold.
// if Hots Servers Scale good enough this assumption is fine.
const int maxPlayerBase = 1000000;
// Time Simulator signals a set of callbacks in a distinct order
// each period of signals is called a "tick" - do not confuse with CPU ticks.
var tickInfo = new TimeSimulatorTickInfo(24 * 60, 20);
// This player factory generates the same set of players every time.
// to proof certain assumptions, it will be necessary to create different set of players
// TODO make seed configurable or make it random for batch runs
DefaultPlayerFactory pf = new DefaultPlayerFactory
{
PlayerCount = maxPlayerBase
};
// The player base simulator will use a sine function to simulate
// day /night behavior of players (they are not always online).
// More sophisticated models for better simulation results would be good,
// but for first implementation of the simulation it is sufficient.
IPlayerBaseSimulator playerBaseSim = new PlayerBaseSimulator(maxPlayerBase, pf, tickInfo);
// The match maker picks the online players and queues them into matches.
// This is the core simulation logic
IMatchMaker matchMaker = new FirstInFirstOutMatchMaker(playerBaseSim, tickInfo);
// The match simulation picks the matchups and after an average tick time it will
// generate a match result based on a 50/50 chance, modified by the real MMR.
MatchSimulator matchSimulator = new MatchSimulator(matchMaker, tickInfo);
// The time simulator will trigger each other simulator by invoking the tick method
// for each tick
TimeSimulator ts = new TimeSimulator(tickInfo);
ts.Register(playerBaseSim);
ts.Register(matchMaker);
ts.Register(matchSimulator);
var stopwatch = new Stopwatch();
stopwatch.Start();
bool run = true;
ts.Start();
do
{
if (stopwatch.Elapsed > TimeSpan.FromSeconds(3))
{
WriteStats(playerBaseSim, ts, matchSimulator);
stopwatch.Restart();
}
if (Console.KeyAvailable)
{
ConsoleKeyInfo key = Console.ReadKey(true);
switch (key.Key)
{
case ConsoleKey.Escape:
run = false;
break;
default:
WriteStats(playerBaseSim, ts, matchSimulator);
break;
}
}
// Do something more useful
} while(run);
ts.Stop();
Evaluator.Calc(playerBaseSim);
}