/*

    Copyright 2009 Brad Christie

    This file is part of TAMinations.

    TAMinations is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published
    by the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    TAMinations is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with TAMinations.  If not, see <http://www.gnu.org/licenses/>.

 */

var animations = 0;
var formations = 0;
var paths = 0;

var TAMination = window.TAMination = function(elemid,xmldoc,call,params)
{
  var elem = document.getElementById(elemid);
  return this instanceof TAMination ?
      this.init(elem,xmldoc,call,params) :
      new TAMination(elemid,xmldoc,call,params);
}
var tam;
TAMination.prototype = {
  init: function(elem,xmldoc,call,params)
  {
    tam = this;
    tam.xmldoc = xmldoc;
    tam.callnum = 0;
    tam.call = call;
    $("tam",tam.xmldoc).each(function(n) {
      var str = $(this).attr("title") + "from" + $(this).attr("from");
      if ($(this).attr("group") != undefined)
        str = $(this).attr("title");
      str = str.replace(/ \(.*/,"").replace(/\W/g,"");
      if (str == tam.call)
        tam.callnum = n;
    });
    var f = tam.getFormation(xmldoc);
    var parts = tam.getParts();
    if (elem) {
      //  IE has a hard time finding the applet, it needs to be told exacty where it is
      var archive = document.URL.replace(/(embed|info|ms|plus|adv|c1|c2|c3a).*/,"TAMination.jar");
      var appletstr = '<applet id="applet" code="TAMination" archive="'+archive+'" '+
      'width="'+elem.offsetWidth+'" '+
      'height="'+elem.offsetHeight+'" '+
      'mayscript="true">'+
      '<param name="archive" value="'+archive+'" />'+
      '<param name="java_code" value="TAMination" />'+
      '<param name="java_type" value="application/x-java-applet;jpi-version=1.3" />'+
      '<param name="parts" value="'+parts+'" />'+
      '<param name="appwidth" value="'+elem.offsetWidth+'" />'+
      '<param name="appheight" value="'+elem.offsetHeight+'" />'+
      '<param name="scriptable" value="true" />'+
      '<param name="formation" value="'+f+'" />';
      if (params.play != undefined)
        appletstr += '<param name="play" value="true" />';
      if (params.loop != undefined)
        appletstr += '<param name="loop" value="true" />';
      if (params.phantoms != undefined)
        appletstr += '<param name="phantoms" value="true" />';
      if (params.grid != undefined)
        appletstr += '<param name="grid" value="true" />';
      if (params.paths != undefined)
        appletstr += '<param name="paths" value="true" />';
      if (params.hexagon != undefined)
        appletstr += '<param name="hexagon" value="true" />';
      var p = tam.getPath(tam.xmldoc);
      for (var i=0; i<p.length; i++) {
        var str = '';
        for (var j=0; j<p[i].length; j++)
          str += movementToString(p[i][j]);
        appletstr += '<param name="dance'+(i+1)+'" value="'+str+'" />';
      }
      appletstr +=
        'Sorry, you need to <a href="http://java.com/">download Java</a> to view TAMinations.'+
        '</applet>';
      //alert(appletstr);
      elem.innerHTML = appletstr;
    }
  },

  getFormation: function(xmldoc)
  {
    var a= $("tam",xmldoc).eq(this.callnum);
    var retval = a.attr('formation');
    if (retval && retval.indexOf('Formation') != 0)
      retval = formations[retval];
    return retval;
  },

  attrs: [ "select", "hands", "reflect" ],
  numattrs: [ "beats", "scaleX", "scaleY", "offsetX", "offsetY",
              "cx1", "cy1", "cx2", "cy2", "x2", "y2",
              "cx3", "cx4", "cy4", "x4", "y4" ],

  getParts: function()
  {
    var a = $("tam",this.xmldoc).eq(this.callnum);
    return a.attr("parts") ? a.attr("parts") : '';
  },

  getPath: function(xmldoc)
  {
    var tam = this;
    var retval = [];
    $("path",$("tam",xmldoc).eq(this.callnum)).each(function(n) {
      var onepath = [];
      $("*",this).each(function() {
        var move = {};
        for (var a in tam.attrs) {
          if ($(this).attr(tam.attrs[a]) != undefined)
            move[tam.attrs[a]] = $(this).attr(tam.attrs[a]);
        }
        for (var a in tam.numattrs) {
          if ($(this).attr(tam.numattrs[a]) != undefined)
            move[tam.numattrs[a]] = Number($(this).attr(tam.numattrs[a]));
        }
        var p = tam.translatePath(move);
        while (p.length)
          onepath.push(p.shift());
      });
      retval.push(onepath);
    });
    return retval;
  },

  translatePath: function(path)
  {
    var retval = [];
    if (path instanceof Array) {
      for (var m in path) {
        var p = this.translateMovement(path[m]);
        while (p.length)
          retval.push(p.shift());
      }
    }
    else {
      var p = this.translateMovement(path);
      while (p.length)
        retval.push(p.shift());
    }
    return retval;
  },

  translateMovement: function(move)
  {
    var retval = [];
    if ("select" in move) {
      retval = this.translatePath(paths[move.select]);
      var beats = 0;
      for  (var i=0; i<retval.length; i++)
        beats += retval[i].beats;
      for  (var i=0; i<retval.length; i++) {
        if ("beats" in move)
          retval[i].beats *= move.beats / beats;
        if ("scaleX" in move) {
          retval[i].cx1 *= move.scaleX;
          retval[i].cx2 *= move.scaleX;
          retval[i].x2 *= move.scaleX;
          if (retval[i].cx3 != undefined)
            retval[i].cx3 *= move.scaleX;
          if (retval[i].cx4 != undefined)
            retval[i].cx4 *= move.scaleX;
          if (retval[i].x4 != undefined)
            retval[i].x4 *= move.scaleX;
        }
        if ("scaleY" in move) {
          retval[i].cy1 *= move.scaleY;
          retval[i].cy2 *= move.scaleY;
          retval[i].y2 *= move.scaleY;
          if (retval[i].cy4)
            retval[i].cy4 *= move.scaleY;
          if (retval[i].y4)
            retval[i].y4 *= move.scaleY;
        }
        if ("reflect" in move) {
          retval[i].cy1 *= -1;
          retval[i].cy2 *= -1;
          retval[i].y2 *= -1;
          if (retval[i].cy4 != undefined)
            retval[i].cy4 *= -1;
          if (retval[i].y4 != undefined)
            retval[i].y4 *= -1;
        }
        if ("offsetX" in move) {
          retval[i].cx2 += move.offsetX;
          retval[i].x2 += move.offsetX;
        }
        if ("offsetY" in move) {
          retval[i].cy2 += move.offsetY;
          retval[i].y2 += move.offsetY;
        }
        if ("hands" in move)
          retval[i].hands = move.hands;
        else if ("reflect" in move) {
          if (retval[i].hands == "right")
            retval[i].hands = "left";
          else if (retval[i].hands == "left")
            retval[i].hands = "right";
          else if (retval[i].hands == "gripright")
            retval[i].hands = "gripleft";
          else if (retval[i].hands == "gripleft")
            retval[i].hands = "gripright";
        }
      }
    }
    else {  // Not a reference to another movement
      retval = [ cloneObject(move) ];
    }
    return retval;
  }

};

function cloneObject(obj)
{
  retval = { };
  for (p in obj)
    retval[p] = obj[p];
  return retval;
}

function objectToString(obj)
{
  retval = '';
  for (p in obj)
    retval += p + ': ' + obj[p] + "\n";
  return retval;
}

function getParts(n)
{
  var a = $("tam",animations).eq(n);
  return a.attr("parts") ? a.attr("parts") : '';
}

function getFormation(n)
{
  var a = $("tam",animations).eq(n);
  var retval = a.attr("formation");
  if (retval && retval.indexOf('Formation') != 0)
    retval = formations[retval];
  return retval;
}

function SelectAnimation(n)
{
  tam.callnum = n;
  var applet = document.getElementById('applet');
  if (applet)
    applet.setFormation(tam.getFormation(tam.xmldoc));
  var p = tam.getPath(tam.xmldoc);
  for (var i=0; i<p.length; i++) {
    var str = '';
    for (var j=0; j<p[i].length; j++)
      str += movementToString(p[i][j]);
    var ii = i+1;
    if (applet)
      applet.addDancer(i+1,str);
  }
  if (applet) {
    applet.setParts(tam.getParts());
    applet.rebuildUI();
  }
}
function translatePath(path)
{
  var retval = [];
  $("*",path).each(function() {
    var p = translateMovement($(this));
    while (p.length)
      retval.push(p.shift());
  });
  return retval;
}

function translateMovement(move)
{
  var retval = [];
  if (move.is("move")) {
    retval = translatePath($("move[name='"+move.attr("select")+"']",paths));
    var beats = 0;
    for  (var i=0; i<retval.length; i++)
      beats += Number(retval[i].beats);
    for  (var i=0; i<retval.length; i++) {
      if (move.attr("beats"))
        retval[i].beats *= Number(move.attr("beats")) / beats;
      if (move.attr("scaleX")) {
        retval[i].cx1 *= Number(move.attr("scaleX"));
        retval[i].cx2 *= Number(move.attr("scaleX"));
        retval[i].x2 *= Number(move.attr("scaleX"));
        if (retval[i].cx3 != undefined)
          retval[i].cx3 *= Number(move.attr("scaleX"));
        if (retval[i].cx4 != undefined)
          retval[i].cx4 *= Number(move.attr("scaleX"));
        if (retval[i].x4 != undefined)
          retval[i].x4 *= Number(move.attr("scaleX"));
      }
      if (move.attr("scaleY")) {
        retval[i].cy1 *= Number(move.attr("scaleY"));
        retval[i].cy2 *= Number(move.attr("scaleY"));
        retval[i].y2 *= Number(move.attr("scaleY"));
        if (retval[i].cy4)
          retval[i].cy4 *= Number(move.attr("scaleY"));
        if (retval[i].y4)
          retval[i].y4 *= Number(move.attr("scaleY"));
      }
      if (move.attr("reflect")) {
        retval[i].cy1 *= -1;
        retval[i].cy2 *= -1;
        retval[i].y2 *= -1;
        if (retval[i].cy4 != undefined)
          retval[i].cy4 *= -1;
        if (retval[i].y4 != undefined)
          retval[i].y4 *= -1;
      }
      if (move.attr("offsetX")) {
        retval[i].cx2 += Number(move.attr("offsetX"));
        retval[i].x2 += Number(move.attr("offsetX"));
      }
      if (move.attr("offsetY")) {
        retval[i].cy2 += Number(move.attr("offsetY"));
        retval[i].y2 += Number(move.attr("offsetY"));
      }
      if (move.attr("hands"))
        retval[i].hands = move.attr("hands");
      else if (move.attr("reflect")) {
        if (retval[i].hands == "right")
          retval[i].hands = "left";
        else if (retval[i].hands == "left")
          retval[i].hands = "right";
        else if (retval[i].hands == "gripright")
          retval[i].hands = "gripleft";
        else if (retval[i].hands == "gripleft")
          retval[i].hands = "gripright";
      }
    }
  }
  else if (move.is("Movement"))
    if (move.attr("cx3") == undefined)
      retval = [{ hands: move.attr("hands"),
                 beats: Number(move.attr("beats")),
                 cx1: Number(move.attr("cx1")),
                 cy1: Number(move.attr("cy1")),
                 cx2 : Number(move.attr("cx2")),
                 cy2 : Number(move.attr("cy2")),
                 x2 : Number(move.attr("x2")),
                 y2 : Number(move.attr("y2"))}];
    else
      retval = [{ hands: move.attr("hands"),
                 beats: Number(move.attr("beats")),
                 cx1: Number(move.attr("cx1")),
                 cy1: Number(move.attr("cy1")),
                 cx2 : Number(move.attr("cx2")),
                 cy2 : Number(move.attr("cy2")),
                 x2 : Number(move.attr("x2")),
                 y2 : Number(move.attr("y2")),
                 cx3 : Number(move.attr("cx3")),
                 cx4 : Number(move.attr("cx4")),
                 cy4 : Number(move.attr("cy4")),
                 x4 :  Number(move.attr("x4")),
                 y4 : Number(move.attr("y4"))}];
  return retval;
}

function movementToString(m)
{
  var retval =  "Movement "+m.hands+" " + m.beats + " " +
                m.cx1 + " " + m.cy1 + " " + m.cx2 + " " + m.cy2 + " " + m.x2 + " " + m.y2;
  if (m.cx3 != undefined)
    retval += " " + m.cx3 + " " + m.cx4 + " " + m.cy4 + " " + m.x4 + " " + m.y4;
  return retval + ";";
}

//  The applet calls this as the animation reaches each part of the call
//  If there's an element with id or class "<call><part>" or "Part<part>" it
//  be highlighted
function setPart(part)
{
  //  Remove current highlights
  $('span').removeClass('definition-highlight');
  $('span').filter('.'+currentcall+part+
                  ',#'+currentcall+part+
                  ',.Part'+part+',#Part'+part).addClass('definition-highlight')
  //  hide and show is needed to force Webkit browsers to show the change
                  .hide().show();
}


var formations = {

  // 4-dancer formations
  "Facing Couples":
    "Formation boy -2 1 0  girl -2 -1 0",


  "Couples Facing Out":
    "Formation girl -2 1 180 boy -2 -1 180",


  "Two-Faced Line RH":
    "Formation boy 0 3 0 girl 0 1 0",


  "Two-Faced Line LH":
    "Formation boy 0 -1 0 girl 0 -3 0",


  "Box RH":
    "Formation boy -2 1 0 girl -2 -1 180",


  "Box LH":
    "Formation boy -2 1 180 girl -2 -1 0",


  "Wave RH":
    "Formation boy 0 3 0 girl 0 1 180",


  "Wave LH":
    "Formation boy 0 -3 0 girl 0 -1 180",


  "Wave RH GBBG":
    "Formation girl 0 3 0 boy 0 1 180",


  "Wave LH GBBG":
    "Formation girl 0 -3 0 boy 0 -1 180",


  "Diamond RH":
    "Formation boy 0 3 0 girl 1 0 270",


  "Diamond LH":
    "Formation boy 0 3 180 girl 1 0 90",


  "Diamond Facing":
    "Formation boy 0 3 0 girl 1 0 90",


  "Diamond Facing RH":
    "Formation boy 0 3 180 girl 1 0 270",


  "Single Double Pass Thru":
    "Formation boy -3 0 0 girl -1 0 0",


  "Single Eight Chain Thru":
    "Formation boy -3 0 0 girl -1 0 180",



  // 8-dancer formations
  "Static Square":
    "Formation boy -3 1 0  girl -3 -1 0  boy 1 3 270  girl -1 3 270",


  "Static Heads Facing Out":
    "Formation boy -3 -1 180  girl -3 1 180  boy 1 3 270  girl -1 3 270",


  "Static Facing Out":
    "Formation boy -3 -1 180  girl -3 1 180  boy -1 3 90  girl 1 3 90",


  "Static MiniWaves RH":
    "Formation boy -3 1 0  girl -3 -1 180  boy 1 3 270  girl -1 3 90",


  "Static BackToBack":
    "Formation boy -2 0 0 girl -4 0 180 boy 0 2 270 girl 0 4 90",


  "Static Facing":
    "Formation boy -4 0 0 girl -2 0 180 boy 0 4 270 girl 0 2 90",


  "Promenade":
    "Formation boy 1.414 1.414 135  girl 2.121 2.121 135  boy 1.414 -1.414 45  girl 2.121 -2.121 45",


  "Promenade 2":
    "Formation boy 2 0 90 girl 3 0 90 boy 0 2 180 girl 0 3 180",


  "Normal Lines":
    "Formation boy -2 3 0  girl -2 1 0  boy -2 -1 0  girl -2 -3 0",


  "Lines Facing Out":
    "Formation girl -2 3 180 boy -2 1 180 girl -2 -1 180 boy -2 -3 180",



  "Column RH GBGB":
    "Formation girl -3 -1 180  boy -1 -1 180  girl 1 -1 180  boy 3 -1 180",


  "Column LH GBGB":
    "Formation boy -3 -1 0  girl -1 -1 0  boy 1 -1 0  girl 3 -1 0",


  "Z RH GBBG":
    "Formation girl -4 1 0 boy -2.5 1 0 boy -2.5 -1 180 girl -1 -1 180",


  "Magic Column RH":
    "Formation girl -3 -1 0  boy -1 -1 180  girl 1 -1 180  boy 3 -1 0",


  "Magic Column LH":
    "Formation girl -3 -1 180  boy -1 -1 0  girl 1 -1 0  boy 3 -1 180",



  "Ocean Waves RH BGGB":
    "Formation boy -2 3 0  girl -2 1 180  girl -2 -1 0  boy -2 -3 180",


  "Ocean Waves LH BGGB":
    "Formation boy -2 3 180  girl -2 1 0  girl -2 -1 180  boy -2 -3 0",


  "Ocean Waves RH GBBG":
    "Formation girl -2 3 0  boy -2 1 180  boy -2 -1 0  girl -2 -3 180",


  "Ocean Waves LH GBBG":
    "Formation girl -2 3 180  boy -2 1 0  boy -2 -1 180  girl -2 -3 0",


  "Ocean Waves RH BGBG":
    "Formation boy -2 3 0 girl -2 1 180 boy -2 -1 0 girl -2 -3 180",


  "Ocean Waves LH BGBG":
    "Formation boy -2 3 180 girl -2 1 0 boy -2 -1 180 girl -2 -3 0",



  "Circle":
    "Formation boy -2.414 1 -22.5  girl -2.414 -1 22.5  boy 1 2.414 247.5 girl -1 2.414 292.5",


  "Alamo Wave":
    "Formation boy -2.414 1 -22.5  girl -2.414 -1 202.5  boy 1 2.414 247.5 girl -1 2.414 112.5",



  "Two-Faced Lines RH":
    "Formation boy -2 3 0 girl -2 1 0 girl -2 -1 180 boy -2 -3 180",


  "Two-Faced Lines LH":
    "Formation girl -2 3 180 boy -2 1 180 boy -2 -1 0 girl -2 -3 0",



  "Thar LH Boys":
    "Formation boy -1 0 270 girl -3 0 90 boy 0 -1 0 girl 0 -3 180",


  "Thar LH Girls":
    "Formation girl -1 0 270 boy -3 0 90 girl 0 -1 0 boy 0 -3 180",


  "Thar RH Boys":
    "Formation boy -1 0 90 girl -3 0 270 boy 0 -1 180 girl 0 -3 0",



  "Diamonds RH Girl Points":
    "Formation boy 0 -3 180 girl -3 -2 90 boy 0 -1 0 girl 3 -2 270",


  "Diamonds LH Girl Points":
    "Formation boy 0 -3 0 girl -3 -2 270 boy 0 -1 180 girl 3 -2 90",


  "Diamonds Facing Girl Points":
    "Formation boy 0 -3 180 girl -3 -2 270 boy 0 -1 0 girl 3 -2 90",


  "Diamonds Facing LH Girl Points":
    "Formation boy 0 -3 0 girl -3 -2 90 boy 0 -1 180 girl 3 -2 270",


  "Diamonds RH PTP Girl Points":
    "Formation boy -1 -3 90 girl 0 -1 0 boy 1 -3 270 girl 0 -5 180",


  "Diamonds 3 and 1 Girl Points":
    "Formation boy 0 -3 180 girl -3 -2 270 boy 0 -1 0 girl 3 -2 270",


  "Diamonds 3 and 1":
    "Formation boy 0 -3 180 girl -3 -2 270 boy 0 -1 180 girl 3 -2 90",


  "Interlocked Diamonds RH Girl Points":
    "Formation boy 0 -3 180 girl -3 -2 90 boy 0 -1 180 girl 3 -2 270",


  "Interlocked Diamonds LH Girl Points":
    "Formation boy 0 -3 0 girl -3 -2 270 boy 0 -1 0 girl 3 -2 90",


  "Interlocked Diamonds RH PTP Girl Points":
    "Formation boy -1 -3 90 girl 0 -1 180 boy 1 -3 270 girl 0 -5 180",


  "Interlocked Diamonds LH PTP Girl Points":
    "Formation boy -1 -3 270 girl 0 -1 0 boy 1 -3 90 girl 0 -5 0",



  "Inverted Lines Centers In":
    "Formation boy -2 3 180  girl -2 1 0  boy -2 -1 0  girl -2 -3 180",


  "Inverted Lines Centers Out":
    "Formation boy -2 3 0  girl -2 1 180  boy -2 -1 180  girl -2 -3 0",


  "Concentric Diamonds RH":
    "Formation boy 0 3 0  girl 0 1 0  boy 2 0 270  girl 4 0 270",


  "Concentric Diamonds Mixed":
    "Formation boy 0 3 0  girl 0 1 180  boy 2 0 90  girl 4 0 270",


  "Quarter Tag":
    "Formation boy -3 1 0 girl -3 -1 0 boy 0 -3 180 girl 0 -1 0",


  "Quarter Tag LH":
    "Formation boy -3 1 0 girl -3 -1 0 boy 0 -3 0 girl 0 -1 180",


  "3/4 Tag":
    "Formation girl -3 1 180 boy -3 -1 180 boy 0 -3 180 girl 0 -1 0",


  "3/4 Tag LH":
    "Formation girl -3 1 180 boy -3 -1 180 boy 0 -3 0 girl 0 -1 180",


  "Quarter Lines RH":
    "Formation boy -3 1 0 girl -3 -1 0 boy 0 1 0 girl 0 3 0",


  "Quarter Lines LH":
    "Formation boy -3 1 0 girl -3 -1 0 boy 0 -1 0 girl 0 -3 0",


  "Quarter Wave RH":
    "Formation boy -3 1 0 girl -3 -1 180 boy 0 -3 180 girl 0 -1 0",


  "Quarter Wave LH":
    "Formation boy -3 1 180 girl -3 -1 0 boy 0 -3 0 girl 0 -1 180",



  "Double Pass Thru":
    "Formation boy -3 1 0 girl -3 -1 0 boy -1 1 0 girl -1 -1 0",


  "Completed Double Pass Thru":
    "Formation girl -3 1 180 boy -3 -1 180 girl -1 1 180 boy -1 -1 180",


  "Eight Chain Thru":
    "Formation boy -3 1 0 girl -3 -1 0 boy -1 -1 180 girl -1 1 180",


  "Pass Thru":
    "Formation        boy -3 1 0 girl -3 -1 0 boy -1 -1 180 girl -1 1 180",


  "Trade By":
    "Formation girl -3 1 180 boy -3 -1 180 girl -1 -1 0 boy -1 1 0",



  "Two-Faced Tidal Line RH":
    "Formation boy 0 3.5 0 girl 0 2.5 0 girl 0 1.5 180 boy 0 .5 180",


  "Two-Faced Tidal Line LH":
    "Formation girl 0 3.5 180 boy 0 2.5 180 boy 0 1.5 0 girl 0 .5 0",


  "Tidal Line RH":
    "Formation boy 0 -3.5 180 girl 0 -2.5 180 boy 0 -1.5 180 girl 0 -.5 180",


  "Tidal Line LH":
    "Formation boy 0 -2.5 0 girl 0 -3.5 0 boy 0 -.5 0 girl 0 -1.5 0",


  "Tidal Wave RH BGGB":
    "Formation boy 0 -3.5 180 girl 0 -2.5 0 girl 0 -1.5 180 boy 0 -.5 0",


  "Tidal Wave LH BGGB":
    "Formation boy 0 -3.5 0 girl 0 -2.5 180 girl 0 -1.5 0 boy 0 -.5 180",



  "Hourglass RH BP":
    "Formation boy -2 -3 180 girl -3 0 90 boy -2 3 0 girl 0 1 0",


  "Hourglass LH BP":
    "Formation boy -2 -3 0 girl -3 0 270 boy -2 3 180 girl 0 1 180",


  // Tweak galaxy points to avoid strange handholds
  "Galaxy RH GP":
    "Formation boy -1 -1 180 girl -3 0 90 boy -1 1 0 girl 0 3.1 0",


  "Galaxy LH GP":
    "Formation boy -1 -1 0 girl -3 0 270 boy -1 1 180 girl 0 3.1 180",



  "Facing Blocks":
    "Formation boy -3 1 0 girl -3 -3 0 boy -1 3 0 girl -1 -1 0",


  "Blocks Facing Out":
    "Formation girl -3 1 180 boy -3 -3 180 girl -1 3 180 boy -1 -1 180",


  "Blocks RH":
    "Formation boy -3 1 0 girl -3 -3 180 boy -1 3 0 girl -1 -1 180",



  "Butterfly RH":
    "Formation boy -3 3 0 girl -3 -3 180 boy -1 1 0 girl -1 -1 180",


  "Butterfly LH":
    "Formation boy -3 3 180 girl -3 -3 0 boy -1 1 180 girl -1 -1 0",


  "Butterfly In":
    "Formation boy -3 3 0 girl -3 -3 0 boy -1 1 0 girl -1 -1 0",


  "Butterfly Out":
    "Formation boy -3 -3 180 girl -3 3 180 boy -1 -1 180 girl -1 1 180",


  "Butterfly Chain Thru":
    "Formation boy -3 3 0 girl -3 -3 0 boy -1 -1 180 girl -1 1 180",


  "Butterfly Trade By":
    "Formation boy -3 -3 180 girl -3 3 180 boy -1 1 0 girl -1 -1 0",


  "O RH":
    "Formation boy -3 1 0 girl -3 -1 180 boy -1 3 0 girl -1 -3 180",


  "O LH":
    "Formation boy -3 1 180 girl -3 -1 0 boy -1 3 180 girl -1 -3 0",


  "O In":
    "Formation boy -3 1 0 girl -3 -1 0 boy -1 3 0 girl -1 -3 0",


  "O Out":
    "Formation girl -3 1 180 boy -3 -1 180 girl -1 3 180 boy -1 -3 180",


  "O Eight Chain Thru":
    "Formation boy -3 1 0 girl -3 -1 0 boy -1 -3 180 girl -1 3 180",


  "O Trade By":
    "Formation boy -3 -1 180 girl -3 1 180 boy -1 3 0 girl -1 -3 0",



  /*  These are T-Bones, boys as trailers in a column and the girls facing out
        DLDL is 'down,left,down,left' reading the bottom line from left to right  */
  "T-Bone DLDL":
    "Formation girl -3 -1 270  boy -1 -1 180  girl 1 -1 270  boy 3 -1 180",


  "T-Bone RDRD":
    "Formation girl -3 1 90  boy -1 1 180  girl 1 1 90  boy 3 1 180",


  //  More T-Bones
  "T-Bone URRD":
    "Formation boy -1 3 0 girl -1 1 270 girl -1 -1 270 boy -1 -3 180",


  "T-Bone DLLU":
    "Formation boy -1 3 180 girl -1 1 90 girl -1 -1 90 boy -1 -3 0",


  "T-Bone DRLD":
    "Formation boy -1 3 180 girl -1 -1 90 boy -1 1 270 girl -1 -3 180",


  "T-Bone LUUR":
    "Formation boy -1 3 90 girl 1 3 90 boy -1 1 0 girl -1 -1 0",


  "T-Bone LULU":
    "Formation boy -1 3 90 girl -1 1 0 boy -1 -1 90 girl -1 -3 0",


  "T-Bone ULRU":
    "Formation boy -1 3 0 girl -1 -1 270 boy -1 1 90 girl -1 -3 0",



  "T-Bone Couples":
    "Formation boy -2 3 0 girl -2 1 0 girl -3 -2 270 boy -1 -2 270",


  //  Formations with phantoms
  "Phantom Formation In":
    "Formation boy -2 3 0 girl -2 1 0 boy 3 2 270 girl 1 2 270 phantom -2 -1 0 phantom -2 -3 0",


  "Phantom Formation RH":
    "Formation boy -2 3 0 girl -2 1 180 boy 3 2 270 girl 1 2 90 phantom -2 -1 0 phantom -2 -3 180",


  "Phantom Formation Two-Faced":
    "Formation boy -2 3 0 girl -2 1 0 boy 1 2 90 girl 3 2 90 phantom -2 -1 180 phantom -2 -3 180",


  "Phantom Lines In":
    "Formation boy 2 3 180 girl 2 1 180 boy 2 -1 180 girl 2 -3 180 phantom 2 5 180 phantom 2 -5 180",


  "Phantom Lines Out":
    "Formation girl -2 3 180 boy -2 1 180 girl -2 -1 180 boy -2 -3 180 phantom -2 -5 180 phantom -2 5 180",


  "Phantom Waves RH":
    "Formation boy 2 3 180  girl 2 1 0 boy 2 -1 180 girl 2 -3 0 phantom 2 5 0 phantom 2 -5 180",


  "Phantom Waves LH":
    "Formation boy -2 1 0  girl -2 3 180 boy -1 -2 90 girl -3 -2 270",


  "Phantom Two-Faced RH":
    "Formation boy -2 3 0 girl -2 1 0 girl -3 -2 270 boy -1 -2 270",


  "Tidal Line Girls Disconnected":
    "Formation girl 0 -2.5 0 boy 0 -3.5 0 girl 0 -.5 0 boy 0 -1.5 0"

};

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//Take a object describing a movement and return a string for passing to the applet
function movement(m)
{
var str = "Movement "+m.hands+" "+m.beats+" "+m.cx1+" "+m.cy1+" "+m.cx2+" "+m.cy2+" "+m.x2+" "+m.y2;
if (m.cx3 != undefined)
str += " "+m.cx3+" "+m.cx4+" "+m.cy4+" "+m.x4+" "+m.y4;
return str + ";";
}

var paths = {

"Stand": { hands:"both", beats:1, cx1:0, cy1:0, cx2:0, cy2:0, x2:0, y2:0 },

"Stand Left": { select:"Stand", hands:"left" },

"Stand Right": { select:"Stand", hands:"right" },

"FinalStand": { select:"Stand", hands:"gripboth" },

"Final Left": { select:"Stand", hands:"gripleft" },

"Final Right": { select:"Stand", hands:"gripright" },

"Forward": { hands:"no", beats:1, cx1:0.333, cy1:0, cx2:0.667, cy2:0, x2:1, y2:0 },

"Back": { hands:"no", beats:1, cx1:-0.333, cy1:0, cx2:-0.667, cy2:0, x2:-1, y2:0,
                             cx3:.5, cx4:.5, cy4:0, x4:1, y4:0 },

"Run Left": { hands:"no", beats:3, cx1:1.333, cy1:0, cx2:1.333, cy2:2, x2:0, y2:2 },

"Run Right": { select:"Run Left", reflect:-1 },

"U-Turn Left": { hands:"no", beats:3, cx1:0, cy1:0, cx2:0, cy2:0, x2:0, y2:0,
                               cx3:1.333, cx4:1.333, cy4:2, x4:0, y4:2 },

"U-Turn Right": { select:"U-Turn Left", reflect:-1 },

"Flip Left": { hands:"no", beats:3, cx1:0.1, cy1:0, cx2:0.1, cy2:2, x2:0, y2:2,
                               cx3:1, cx4:1, cy4:2, x4:0, y4:2 },

"Flip Right": { select:"Flip Left", reflect:-1 },

"Dodge Left": { hands:"no", beats:3, cx1:0, cy1:0, cx2:0, cy2:2, x2:0, y2:2,
                               cx3:4, cx4:4, cy4:1, x4:8, y4:1 },

"Dodge Right": { select:"Dodge Left", reflect:-1 },

"Extend Left": {  hands:"no", beats:1, cx1:0.5, cy1:0, cx2:0.5, cy2:1, x2:1, y2:1,
                               cx3:1, cx4:1, cy4:0.4, x4:2, y4:0.4 },


"Extend Right": { select:"Extend Left", reflect:-1 },

"Retreat Left": { hands:"no", beats:1, cx1:-.5, cy1:0, cx2:-.5, cy2:1, x2:-1, y2:1,
                               cx3:1, cx4:1, cy4:-.4, x4:2, y4:-.4 },

"Retreat Right": { select:"Retreat Left", reflect:-1 },

"Quarter Left": { hands:"no", beats:1.5, cx1:0, cy1:0, cx2:0, cy2:0, x2:0, y2:0,
                                 cx3:0.55, cx4:1, cy4:0.45, x4:1, y4:1 },

"Quarter Right": { select:"Quarter Left", reflect:-1 },

"Hinge Left": { hands:"left", beats:1.5, cx1:0.55, cy1:0, cx2:1, cy2:0.45, x2:1, y2:1 },

"Hinge Right": { select:"Hinge Left", reflect:-1 },

"BackHinge Left": { hands:"left", beats:1.5, cx1:-0.55, cy1:0, cx2:-1, cy2:0.45, x2:-1, y2:1,
                                   cx3:0.55, cx4:1, cy4:-0.45, x4:1, y4:-1 },

"BackHinge Right": { select:"BackHinge Left", reflect:-1 },

"HalfHinge Left": { hands:"left", beats:.75, cx1:.265, cy1:0, cx2:.52, cy2:.105, x2:.707, y2:.293 },

"HalfHinge Right": { select:"HalfHinge Left", reflect:-1 },

"HalfBackHinge Left": { hands:"left", beats:.75, cx1:-.265, cy1:0, cx2:-.52, cy2:.105, x2:-.707, y2:.293,
                                   cx3:.265, cx4:.52, cy4:-.105, x4:.707, y4:-.293 },

"HalfBackHinge Right": { select:"HalfBackHinge Left", reflect:-1 },

"BackRun Left": { hands:"left", beats:3, cx1:-1.333, cy1:0, cx2:-1.333, cy2:2, x2:0, y2:2,
                                 cx3:1.333, cx4:1.333, cy4:-2, x4:0, y4:-2 },

"BackRun Right": { select:"BackRun Left", reflect:-1 },

"Fold Left": { hands:"no", beats:2, cx1:1.5, cy1:0, cx2:3.5, cy2:2, x2:2, y2:2 },

"Fold Right": { select:"Fold Left", reflect:-1 },

"Cross Fold Left": { hands:"no", beats:3, cx1:1.5, cy1:0, cx2:2.5, cy2:4, x2:2, y2:4 },

"Cross Fold Right": { select:"Cross Fold Left", reflect:-1 },

"Lead Left": { hands:"no", beats:1.5, cx1:0.55, cy1:0, cx2:1, cy2:.45, x2:1, y2:1 },

"Lead Right": { select:"Lead Left", reflect:-1 },

"Eighth Left": { hands:"no", beats:.75, cx1:0, cy1:0, cx2:0, cy2:0, x2:0, y2:0,
                                 cx3:.265, cx4:.52, cy4:.105, x4:.707,  y4:.293 },

"Eighth Right": { select:"Eighth Left", reflect:-1 },

"Lead Left 1/2": { hands:"no", beats:.75, cx1:.265, cy1:0, cx2:.520, cy2:.105, x2:.707, y2:.293 },

"Lead Right 1/2": { select:"Lead Left 1/2", reflect:-1 },

"Sashay Left": { hands:"no", beats:3, cx1:.75, cy1:0, cx2:.75, cy2:2, x2:0, y2:2,
                               cx3:0, cx4:0, cy4:0, x4:0, y4:0 },

"Sashay Right": { select:"Sashay Left", reflect:-1 },

"BackSashay Left": { hands:"no", beats:3, cx1:-.75, cy1:0, cx2:-.75, cy2:2, x2:0, y2:2,
                               cx3:0, cx4:0, cy4:0, x4:0, y4:0 },

"BackSashay Right": { select:"BackSashay Left", reflect:-1 },

"Sxtnth Left": { hands:"both", beats:.1, cx1:0, cy1:0, cx2:0, cy2:0, x2:0, y2:0,
                                  cx3:.1313, cx4:.2614, cy4:.0259, x4:.3827, y4:.0761 },

"Sxtnth Right": { select:"Sxtnth Left", reflect:-1 },

"Cross Left": { hands:"left", beats:2, cx1:1, cy1:0, cx2:0, cy2:2, x2:2, y2:2,
                                 cx3:1, cx4:1, cy4:.4, x4:2, y4:.4 },

"Cross Right": { select:"Cross Left", reflect:-1 },

//  For circle left and circle right
"cl": { hands:"both", beats:1, cx1:.27, cy1:.64, cx2:.77, cy2:1.14, x2:1.41, y2:1.41,
                                 cx3:.265, cx4:.52, cy4:-.105, x4:.707, y4:-.293 },

"cr": { select:"cl", reflect:-1 },

"incircle2": { hands:"both", beats:1, cx1:.3, cy1:0, cx2:.3, cy2:0, x2:.59, y2:0,
                                 cx3:1, cx4:2, cy4:1, x4:3, y4:2 },

"incircle3": { select:"incircle2", reflect:-1 },

//  For single circle to a wave
"ssqtr": { hands:"no", beats:1, cx1:0, cy1:.385, cx2:.315, cy2:.7, x2:.7, y2:.7,
                               cx3:.55, cx4:1, cy4:-.45, x4:1, y4:-1 },

//  For fractional tops
"Sxtnth": { hands:"no", beats:1.125, cx1:.3939, cy1:0, cx2:.7842, cy2:-.0777, x2:1.1481, y2:-.2283 },

"H16th": { hands:"left", beats:.375, cx1:.1313, cy1:0, cx2:.2614, cy2:.0259, x2:.3827, y2:.0761 },

//  For couples circle left
"Circle Left Half": { hands:"gripboth", beats:3, cx1:0, cy1:1.88, cx2:2.83, cy2:1.88, x2:2.83, y2:0,
                                     cx3:1.33, cx4:1.33, cy4:-2, x4:0, y4:-2 },

"Circle Left Quarter": { hands:"gripboth", beats:1.5, cx1:0, cy1:.39, cx2:.318, cy2:.707, x2:.707, y2:.707,
                                       cx3:.55, cx4:1, cy4:-.45, x4:1, y4:-1 },

"Circle Right Quarter": { select:"Circle Left Quarter", reflect:-1 },

"Forward .5": { select:"Foward", beats:.5, scaleX:.5 },

"Forward 2": { select:"Forward", beats:2, scaleX:2 },

"Forward 3": { select:"Forward", beats:3, scaleX:3 },

"Forward 4": { select:"Forward", beats:4, scaleX:4 },

"Forward 5": { select:"Forward", beats:5, scaleX:5 },

"Forward 6": { select:"Forward", beats:6, scaleX:6 },

"Back 2": { select:"Back", beats:2, scaleX:2 },

"Slow Forward": { select:"Forward", beats:2 },

"Slow Forward 2": { select:"Forward 2", beats:3 },

"Extend Left 2": { select:"Extend Left", beats:2, scaleX:2, scaleY:2 },

"Extend Right 2": { select:"Extend Left 2", reflect:-1 },

"Extend Left 4": { select:"Extend Left", beats:3, scaleX:4, scaleY:4 },

"Extend Right 4": { select:"Extend Left 4", reflect:-1 },

"Pull Left": { select:"Extend Left", hands:"right" },

"Pull Right": { select:"Pull Left", reflect:-1 },

"Pass Thru": [ { select:"Extend Left", scaleY:.5 },
               { select:"Extend Right", scaleY:.5 } ],

"Swing Left": { select:"Run Left", hands:"left" },

"Swing Right": { select:"Swing Left", reflect:-1 },

"Cast Left": [ { select:"Swing Left" },
               { select:"Hinge Left" } ],

"Cast Right": { select:"Cast Left", reflect:-1 },

"Lead Left 2": { select:"Lead Left", beats:3, scaleX:2, scaleY:2 },

"Lead Right 2": { select:"Lead Left 2", reflect:-1 },

"Lead Left 3": { select:"Lead Left", beats:4.5, scaleX:3, scaleY:3 },

"Lead Right 3": { select:"Lead Left 3", reflect:-1 },

"Pull By": { select:"Extend Left", hands:"right" },

"Beau Wheel": { select:"BackRun Right", hands:"right" },

"Belle Wheel": { select:"Run Left", hands:"left" },

"Beau Reverse Wheel": { select:"Run Right", hands:"right" },

"Belle Reverse Wheel": { select:"BackRun Left", hands:"left" }

};