vgheri

function updatePhysics() {
    // 1: updates self position and direction        
    if (!pongR.updateTimestamp) { // The first time this loop runs, pongR.updateTimestamp will be undefined
        pongR.updateTimestamp = new Date().getTime();
    }
    else {
        var now = new Date().getTime();
        pongR.deltaTime = (now - pongR.updateTimestamp) / 1000;
        //console.log("Delta time: " + pongR.deltaTime + ". Now: " + now + ", previous update: " + pongR.updateTimestamp);
        pongR.updateTimestamp = now;

vgheri

//process_input(player) : number // returns the increment on the y axis
test("Test process_input", function () {
    // Test 1
    var commands1 = ["up", "up"];
    var inputs = [{ commands: commands1, sequenceNumber: 0}];
    var player = { inputs: inputs, lastProcessedInputId: -1 };
    var expectedIncrement = -20;
    var observedIncrement = PongR.UnitTestPrototype.process_input(player, 10, 1);
    deepEqual(observedIncrement, expectedIncrement);
    deepEqual(player.lastProcessedInputId, 0);

vgheri

// A single step of the client update loop (a frame)
function updateLoopStep() {
  // Step 1: Clear canvas
  pongR.canvasContext.clearRect(0, 0, pongR.settings.viewport.width, pongR.settings.viewport.height);
  // Step 2: Handle user inputs (update internal model)
  var playerInput = handleClientInputs(pongR.me);
  if (playerInput !== null) {
      // Step 3: Send the just processed input batch to the server.
      sendInput(pongR.game.gameId, pongR.me.user.connectionId, playerInput);
  }

vgheri

function setupMatch(opts) {
  $("#waiter").remove();
  initMatch(opts);
  performCountdown(3, startGame);
};

// Initial setup of the match state 
function initMatch(opts) {
  pongR.game = new Game(opts.PlayRoomId, opts.Player1, opts.Player2, opts.BallDirection);

vgheri

$(document).ready(function () {
        var username = @Html.Raw(Json.Encode(Model));
        
        PongR.createInstance(1200,600,username);
        PongR.connect();                      
 });

// Public methods
pongR.PublicPrototype.createInstance = function (width, height, username) {
  pongR.settings = new Settings(width, height);

vgheri

// Starts the client update loop 
function startUpdateLoop() {
  if (pongR.goalTimestamp) {
      var now = new Date().getTime();
      var timelapse = (now - pongR.goalTimestamp) / 1000; // in seconds
      if (timelapse > pongR.settings.PAUSE_AFTER_GOAL) { // TODO Change here to adjust with network latency
          pongR.goalTimestamp = undefined;
          updateLoopStep();
      }
  }

vgheri

        /// <summary>
        /// Compute the next state for this game, based on player inputs and ball position
        /// </summary>
        /// <param name="game"></param>
        private static void ProcessTick(Game game)
        {            
            // 1: Apply inputs received from players (and progressively remove them from the buffer)
            // 2: Update ball position
            // 3: Check for collisions and if collision, update ball status
            // 4: If no collision, check for a goal condition and update status if goal

vgheri

        /// <summary>
        /// Run the physics update loop for each game registered in _games
        /// </summary>
        private static void ProcessGamesTick()
        {
            DateTime timestamp;
            foreach(var game in _games.Values)
            {
                // If in one of the previous rounds we had a goal condition
                if (_goalTimestamps.TryGetValue(game.GameId, out timestamp))

vgheri

    public class Notifier
    {
        // Synchronize clients with the new authoritative game status
        public static void UpdateClients(Game game)
        {
            var packet = new UpdatePacket()
            {
                Game = game,
                //Timestamp = DateTime.UtcNow.Subtract(new DateTime(1970,1,1,0,0,0,DateTimeKind.Utc)).TotalMilliseconds
                Timestamp = DateTime.UtcNow

vgheri

 /// <summary>
        /// Invoked when a new client joins the system
        /// </summary>        
        public void Joined()
        {                 
            // 1: Add user to list of connected users
            // 2: If waiting list is empty add user to waiting list            
            // 3: Else find an opponent (first in the waiting list) and remove him from the waiting list
            // 4: Create room and assign both users
            // 5: Create a group for this room