FGR2Phantom/Nasal/radar.nas

# =======================
# Multiplayer Quirks
# =======================

var RadarStandby      = props.globals.getNode("instrumentation/radar/radar-standby");

MPjoin = func(n) {
   #print(n.getValue(), " added");
   setprop("instrumentation/radar",n.getValue(),"radar/y-shift",0);
   setprop("instrumentation/radar",n.getValue(),"radar/x-shift",0);
   setprop("instrumentation/radar",n.getValue(),"radar/rotation",0);
   setprop("instrumentation/radar",n.getValue(),"radar/in-range",0);
   setprop("instrumentation/radar",n.getValue(),"radar/h-offset",180);
   setprop("instrumentation/radar",n.getValue(),"joined",1);
}
MPleave= func(n) {
   #print(n.getValue(), " removed");
   setprop("instrumentation/radar",n.getValue(),"radar/in-range",0);
   setprop("instrumentation/radar",n.getValue(),"joined",0);
}


#need to copy the properties so that we never try to access a non-existent property in XML
MPradarProperties = func {
   var Estado = RadarStandby.getValue();
   if ( Estado != 1 ) {
      targetList = props.globals.getNode("ai/models/").getChildren("multiplayer");
      foreach (d; props.globals.getNode("ai/models/").getChildren("aircraft")) {
         append(targetList,d);
      }
      foreach (m; targetList) {
         var string = "instrumentation/radar/ai/models/"~m.getName()~"["~m.getIndex()~"]/";
         if (getprop(string,"joined")==1 or m.getName()=="aircraft") {
            factor = getprop("instrumentation/radar/range-factor"); ## if (factor == nil) { factor=0.001888};
            setprop(string,"radar/y-shift",m.getNode("radar/y-shift").getValue() * factor);
            setprop(string,"radar/x-shift",m.getNode("radar/x-shift").getValue() * factor);
            setprop(string,"radar/rotation",m.getNode("radar/rotation").getValue());
            setprop(string,"radar/h-offset",m.getNode("radar/h-offset").getValue());
   
            if (getprop("instrumentation/radar/selected")==2){
               if (getprop(string~"radar/x-shift") < -0.04 or 
                   getprop(string~"radar/x-shift") > 0.04) {
                  setprop(string,"radar/in-range",0);
               } else {
                  setprop(string,"radar/in-range",m.getNode("radar/in-range").getValue());
               }
            } else {
               setprop(string,"radar/in-range",m.getNode("radar/in-range").getValue());
            }
         } 
      }
   
      # this is a good place to deal with the range scaling factors
      if (getprop("instrumentation/radar/selected")==2) {
         if (getprop("instrumentation/radar/range")==10) {
            setprop("instrumentation/radar/range",20);
            setprop("instrumentation/radar/range-factor",0.002);
         }
         elsif (getprop("instrumentation/radar/range")==20) {
            setprop("instrumentation/radar/range-factor",0.003246);
         }
         else { #40
            setprop("instrumentation/radar/range-factor",0.001623);
         }
      }
      elsif(getprop("instrumentation/radar/selected")==3 or getprop("instrumentation/radar/selected")==4) {
        if (getprop("instrumentation/radar/range")==40) {
           setprop("instrumentation/radar/range",20);
           setprop("instrumentation/radar/range-factor",0.001888);
        }
        elsif (getprop("instrumentation/radar/range")==20) {
           setprop("instrumentation/radar/range-factor",0.001888);
        }
        else { #10
           setprop("instrumentation/radar/range-factor",0.003776);
        }
      }

   } # from Estado

   settimer(MPradarProperties,0.05);
}


# ===================
# Boresight Detecting
# ===================
locking=0;
found=-1;

boreSightLock = func {
   var Estado = RadarStandby.getValue();

   if ( Estado != 1 ) {

   if(getprop("instrumentation/radar/selected") == 1){

      targetList= props.globals.getNode("ai/models/").getChildren("multiplayer");
      foreach (d; props.globals.getNode("ai/models/").getChildren("aircraft")) {
         append(targetList,d);
      }

      foreach (m; targetList) {
          var string = "instrumentation/radar/ai/models/"~m.getName()~"["~m.getIndex()~"]";
          var string1 = "ai/models/"~m.getName()~"["~m.getIndex()~"]";
          if (getprop(string1~"radar/in-range")) {

            hOffset = getprop(string1~"radar/h-offset");
            vOffset = getprop(string1~"radar/v-offset");

            #really should be a cone, but is a square pyramid to avoid trigonemetry
            if(hOffset < 3 and hOffset > -3 and vOffset < 3 and vOffset > -3) {
               if (locking == 11){
                  setprop(string~"radar/boreLock",2);
                  setprop("instrumentation/radar/lock",2);
                  # setprop("sim[0]/hud/current-color",1);
                  locking -= 1;
               }
               elsif (locking ==1 or locking ==3 or locking ==5 or locking ==7 or locking ==9 ) {
                  setprop("instrumentation/radar/lock",1);
                  setprop(string1~"radar/boreLock",1);
               }
               else {
                  setprop("instrumentation/radar/lock",0);
                  setprop(string~"radar/boreLock",1);
               }

               if (found != m.getIndex()) {
                  found=m.getIndex();
                  locking=0;
               }
               else {
                  locking += 1;
               }
               settimer(boreSightLock, 0.2);
               return;
            }
         }
      }
      setprop(string~"radar/boreLock",0);
      locking=0;
      # setprop("sim[0]/hud/current-color",0);
   } # from getprop
   } # from Estado

   locking=0;
   # setprop("sim[0]/hud/current-color",0);
   found =-1;
   setprop("instrumentation/radar/lock",0);

   settimer(boreSightLock, 0.2);
}


setlistener("ai/models/model-added", MPjoin);
setlistener("ai/models/model-removed", MPleave);
settimer(MPradarProperties,1.0);
settimer(boreSightLock, 1.0);