splat-ecs/lib/leaderboards.js

A 2D HTML5 Canvas game engine

/**
 * @namespace Splat.leaderboards
 */

var platform = require("./platform");

if (platform.isEjecta()) {
  var gameCenter = new window.Ejecta.GameCenter();
  gameCenter.softAuthenticate();

  var authFirst = function(action) {
    if (gameCenter.authed) {
      action();
    } else {
      gameCenter.authenticate(function(err) {
        if (err) {
          return;
        }
        action();
      });
    }
  };

  module.exports = {
    /**
     * Report that an achievement was achieved.
     * @alias Splat.leaderboards.reportAchievement
     * @param {string} id The name of the achievement.
     * @param {int} percent The percentage of the achievement that is completed in the range of 0-100.
     */
    "reportAchievement": function(id, percent) {
      authFirst(function() {
        gameCenter.reportAchievement(id, percent);
      });
    },
    /**
     * Report that a score was achieved on a leaderboard.
     * @alias Splat.leaderboards.reportScore
     * @param {string} leaderboard The name of the leaderboard the score is on.
     * @param {int} score The score that was achieved.
     */
    "reportScore": function(leaderboard, score) {
      authFirst(function() {
        gameCenter.reportScore(leaderboard, score);
      });
    },
    /**
     * Show the achievements screen.
     * @alias Splat.leaderboards.showAchievements
     */
    "showAchievements": function() {
      authFirst(function() {
        gameCenter.showAchievements();
      });
    },
    /**
     * Show a leaderboard screen.
     * @alias Splat.leaderboards.showLeaderboard
     * @param {string} name The name of the leaderboard to show.
     */
    "showLeaderboard": function(name) {
      authFirst(function() {
        gameCenter.showLeaderboard(name);
      });
    }
  };
} else {
  module.exports = {
    "reportAchievement": function() {},
    "reportScore": function() {},
    "showAchievements": function() {},
    "showLeaderboard": function() {}
  };
}