src/models/radar.js

   1 tr.models.Radar = function() {
   2   var self, quadrants, blipNumber;
   3
   4   blipNumber = 0;
   5   quadrants = { I: null, II: null, III: null, IV: null };
   6   self = {};
   7
   8   function setNumbers(blips) {
   9     blips.forEach(function (blip) {
  10       blip.setNumber(++blipNumber);
  11     });
  12   }
  13
  14   self.setFirstQuadrant = function (quadrant) {
  15     quadrants.I = quadrant;
  16     setNumbers(quadrants.I.blips());
  17   };
  18
  19   self.setSecondQuadrant = function (quadrant) {
  20     quadrants.II = quadrant;
  21     setNumbers(quadrants.II.blips());
  22   };
  23
  24   self.setThirdQuadrant = function (quadrant) {
  25     quadrants.III = quadrant;
  26     setNumbers(quadrants.III.blips());
  27   };
  28
  29   self.setFourthQuadrant = function (quadrant) {
  30     quadrants.IV = quadrant;
  31     setNumbers(quadrants.IV.blips());
  32   };
  33
  34   function allQuadrants() {
  35     var all = [];
  36
  37     for (var p in quadrants) {
  38       if (quadrants.hasOwnProperty(p) && quadrants[p] != null) {
  39         all.push(quadrants[p]);
  40       }
  41     }
  42
  43     return all;
  44   }
  45
  46   function allBlips() {
  47     return allQuadrants().reduce(function (blips, quadrant) {
  48       return blips.concat(quadrant.blips());
  49     }, []);
  50   }
  51
  52   self.hasQuadrants = function () {
  53     return !!quadrants.I || !!quadrants.II || !!quadrants.III || !!quadrants.IV;
  54   }
  55
  56   self.cycles = function () {
  57     var cycleHash, cycleArray;
  58
  59     cycleArray = [];
  60     cycleHash = {};
  61
  62     allBlips().forEach(function (blip) {
  63       cycleHash[blip.cycle().name()] = blip.cycle();
  64     });
  65
  66     for (var p in cycleHash) {
  67       if (cycleHash.hasOwnProperty(p)) {
  68         cycleArray.push(cycleHash[p]);
  69       }
  70     }
  71
  72     return cycleArray.slice(0).sort(function (a, b) { return a.order() - b.order(); });
  73   };
  74
  75   self.quadrants = function () {
  76     return quadrants;
  77   };
  78
  79   return self;
  80 };