webcart1000.js

   1 (function () {
   2     "use strict";
   3
   4     var ORIGIN = "http://yukkurigames.com";
   5     var TARGET = ORIGIN + "/webcart1000/o_o.html";
   6     var wc1kFrame;
   7     var wc1kWindow;
   8     var saveData;
   9     var _this = this;
  10
  11     function clamp (i, hi) { return Math.max(0, Math.min(hi, +i | 0)); }
  12     function force10 (i) { return clamp(i, 1023); }
  13     function force16 (i) { return clamp(i, 65535); }
  14     function forcebool (i) { return !!(+i || i === "true"); }
  15     function forcestr (s) { return (s || "").toString().substring(0, 1023); }
  16
  17     var KEYS = {
  18         MapX: force10, MapY: force10,
  19         PlayerName: forcestr,
  20         Misc0: force16, Misc1: force16, Misc2: force16, Misc3: force16,
  21         Switch0: forcebool, Switch1: forcebool,
  22         Switch2: forcebool, Switch3: forcebool,
  23         Switch4: forcebool, Switch5: forcebool,
  24         Switch6: forcebool, Switch7: forcebool
  25     };
  26
  27     function scrub (data) {
  28         if (typeof data !== "object")
  29             data = {};
  30         var r = {};
  31         for (var k in KEYS)
  32             r[k] = KEYS[k](data[k]);
  33         return r;
  34     }
  35
  36     function onMessage (event) {
  37         if (event.origin !== ORIGIN)
  38             return;
  39         wc1kWindow = event.source;
  40         _this.data = scrub(event.data);
  41     }
  42
  43     function refresh () {
  44         wc1kWindow.postMessage("refresh", ORIGIN);
  45     }
  46
  47     function update (data) {
  48         for (var k in data)
  49             _this.data[k] = data[k];
  50         _this.data = scrub(_this.data);
  51         wc1kWindow.postMessage(data || _this.data, ORIGIN);
  52     }
  53
  54     window.addEventListener("load", function () {
  55         window.addEventListener("message", onMessage, false);
  56         wc1kFrame = document.createElement('iframe');
  57         wc1kFrame.style.display = "none";
  58         wc1kFrame.src = TARGET;
  59         document.body.appendChild(wc1kFrame);
  60     }, false);
  61
  62     this.refresh = refresh;
  63     this.update = update;
  64     this.scrub = scrub;
  65 }).call(window.webcart1000 = {});