acnl-outfit.js

   1 // http://creativecommons.org/publicdomain/zero/1.0/
   2 //
   3 // To the extent possible under law, the person who associated CC0
   4 // with this work has waived all copyright and related or neighboring
   5 // rights to this work.
   6
   7 "use strict";
   8
   9 Array.prototype.contains = function (o) {
  10     return this.indexOf(o) >= 0;
  11 };
  12
  13 Array.prototype.lacks = function (o) {
  14     return !this.contains(o);
  15 };
  16
  17 Array.prototype.containsSubset = function (o) {
  18     return o.every(this.contains, this);
  19 };
  20
  21 Array.prototype.pushUnique = function (o) {
  22     if (this.lacks(o))
  23         this.push(o);
  24 };
  25
  26 var BLOCKS = {
  27     helmets: ["hats", "accessories"],
  28     wetsuits: ["tops", "bottoms", "socks", "dresses"],
  29     dresses: ["tops", "bottoms"]
  30 };
  31 Object.keys(ACNL_WEARABLES).forEach(function (type) {
  32     BLOCKS[type] = (BLOCKS[type] || []).concat(type);
  33 });
  34 Object.keys(BLOCKS).forEach(function (k) {
  35     BLOCKS[k].forEach(function (v) {
  36         BLOCKS[v].pushUnique(k);
  37     });
  38 });
  39
  40 function choice (os) {
  41     return os[Math.floor(os.length * Math.random())];
  42 }
  43
  44 var flatten1 = Array.prototype.concat.apply.bind(Array.prototype.concat, []);
  45
  46 function get (attr) {
  47     return this[attr];
  48 }
  49
  50 var category = get.bind(ACNL_WEARABLES_CATEGORY);
  51 var wearables = get.bind(ACNL_WEARABLES);
  52
  53 function isLewd (outfit) {
  54     return ![["wetsuits"], ["dresses"], ["tops", "bottoms"]].some(
  55         Array.prototype.containsSubset, outfit.map(category));
  56 }
  57
  58 function impossibilities (outfit) {
  59     return flatten1(outfit.map(category).map(get, BLOCKS));
  60 }
  61
  62 function possibilities (outfit) {
  63     return Object.keys(ACNL_WEARABLES).filter(
  64         Array.prototype.lacks, impossibilities(outfit));
  65 }
  66
  67 function outfit () {
  68     var ps = [];
  69     while (isLewd(ps))
  70         ps.push(choice(flatten1(possibilities(ps).map(wearables))));
  71     return ps;
  72 }
  73
  74 function isPosessive (item) {
  75     return item[0].toUpperCase() === item[0] && item.indexOf("'s") >= 0;
  76 }
  77
  78 function isPlural (item) {
  79     return (item.substr(-1) === "s"
  80             && item.substr(-2) !== "ss"
  81             && item.substr(-6) !== "cosmos"); // :(
  82 }
  83
  84 function article (item) {
  85     if (item[0].toUpperCase() === item[0] && item.indexOf("'s") >= 0)
  86         return "";
  87     else if (isPlural(item))
  88         return "";
  89     else if ("aeiouAEIO".indexOf(item[0]) >= 0
  90              || ("FHLMNRSX".indexOf(item[0]) >= 0
  91                  && item.split(" ")[0].toUpperCase() == item.split(" ")[0]))
  92         return "an ";
  93     else
  94         return "a ";
  95 }
  96
  97 function dblink (name) {
  98     return ["<a target=\"_blank\" href=\"http://moridb.com/items/search?q=",
  99             encodeURIComponent(name),
 100             "\">", name.replace("&", "&amp;"), "</a>"].join("");
 101 }
 102
 103 function litanize (names, link) {
 104     names = names.map(function (name) {
 105         return article(name) + (link ? dblink(name) : name);
 106     });
 107     switch (names.length) {
 108     case 1: break;
 109     case 2:
 110         names[names.length - 1] = (choice(["and ", "with "])
 111                                    + names[names.length - 1]);
 112         break;
 113     default:
 114         if (Math.random() > 0.5 && names.length >= 4) {
 115             names[names.length - 2] = "and " + names[names.length - 2];
 116             names[names.length - 1] = "with " + names[names.length - 1];
 117         } else {
 118             names[names.length - 1] = "and " + names[names.length - 1];
 119         }
 120         break;
 121     }
 122
 123     return names.join(names.length == 2 ? " " : ", ");
 124 }
 125
 126 function litanizeElement (eid, tid) {
 127     var o = outfit();
 128     document.getElementById(eid).innerHTML = litanize(o, true) + "?";
 129     // TODO: This often generates > 140 characters. Do I care?
 130     // Maybe pick shorter prefixes if it would help.
 131     var t = document.getElementById(tid);
 132     t.href = t.href.replace(
 133             /&text=[^&]+/, "&text=" + encodeURIComponent(
 134                 choice(["Going out in ",
 135                         "Labelle suggested ",
 136                         "I'll wear "]) + litanize(o, false) + "."));
 137 }