#VRML V2.0 utf8

PROTO BlaxxunZone [  
eventIn         MFNode   addEvents  
eventIn         MFNode   removeEvents  
eventIn         MFNode   addAvatars  
eventIn         MFNode   removeAvatars  
exposedField    MFNode   events NULL 
exposedField    MFNode   avatars NULL 
exposedField    SFString myAvatarURL "" 
exposedField    SFString myAvatarName ""
exposedField    SFFloat  number_avatars 0
eventOut        MFNode   avatars_added 
eventOut        MFNode   avatars_removed  
]{ 
Transform { 
addChildren IS addEvents 
removeChildren IS removeEvents 
children IS events 
} 
Transform { 
        addChildren IS addAvatars
        removeChildren IS removeAvatars 
        children IS avatars 
}
DEF avatarWatcher Script{
 eventIn MFNode addAvatars IS addAvatars
 eventIn MFNode removeAvatars IS removeAvatars
 eventOut MFNode avatars_added IS avatars_added
 eventOut MFNode avatars_removed IS avatars_removed
 field SFFloat number_avatars  IS number_avatars
url"vrmlscript:
        function addAvatars(v,t){
         avatars_added = v;
         number_avatars += 1;
        }
        function removeAvatars(v,t){
         avatars_removed = v;
         number_avatars -= 1;
        }
"}
}# END BlaxxunZone


DEF SharedZone BlaxxunZone { 
} 

Transform { 
 translation -4 0 0 
 children [ 
  Shape { 
   appearance Appearance { material Material { diffuseColor 0 0 1 } }
   geometry Sphere {} 
  } 
 ] 
} 
Transform { 
 translation 4 0 0 
 children [ 
  Shape { 
   appearance Appearance { material Material { diffuseColor 0 0 1 } }
   geometry Cone {}
  } 
 ] 
} 

# for each avatar there are 3 avatarAdded events: The 1st when inserting the default avatar, the
# 2nd is a techincalnode to add the real avatar and then the 3rd node after loading the rela avatar
# the first 2 nodes are removed again 
# the "real avatar" consists of the following nodes:
# the first node is an internal CC3D group node. It contains a switch node (for hiding the avatar)
# a transform for moving it around and a touchsensor for getting mouse clicks
DEF AV Script 
{
   eventIn  MFNode   addAvatars 
   eventIn  MFNode   removeAvatars 
   eventIn  SFTime   avatarTouched
   eventIn  SFVec3f  avatarPosition
   field    SFNode   av NULL
   field    SFNode   av1 USE AV
   field    SFVec3f  curPosition 0 0 0
url "vrmlscript:
function addAvatars(val, ts) {
Browser.print(' avatars added ');
av = val[0].children[0];
if (av.getType() == 'Switch')
{
  av = av.choice[0];
  if (av.getType() == 'Transform')
  {
Browser.print('got transform');
Browser.addRoute(av, 'translation_changed', av1, 'avatarPosition');
  av = av.children[0];
  if (av.getType() == 'TouchSensor')
  {
Browser.print('touch route inserted');
Browser.addRoute(av, 'touchTime', av1, 'avatarTouched');
  }
  }
}
}
function removeAvatars(val, ts) {
Browser.print(' avatars removed ');
}
function avatarPosition(val, ts) {
curPosition = val;
}
function removeAvatars(val, ts) {
Browser.print(' avatars removed ');
}
function avatarTouched(val, ts) {
Browser.print(' avatar touched ');
Browser.print(' position = '+curPosition[0]+','+curPosition[1]+','+curPosition[2]);
}"
}

DEF AvatarMirror Transform
{
translation 0 0 -2
children []
}
ROUTE SharedZone.avatars_added TO AvatarMirror.addChildren
ROUTE SharedZone.avatars_removed TO AvatarMirror.removeChildren
ROUTE SharedZone.avatars_added TO AV.addAvatars
ROUTE SharedZone.avatars_removed TO AV.removeAvatars