Support two colors of points rendered on the map.

modules/libdata.php

@@ -112,21 +112,21 @@ function getLines(){
     return $lines;
 }
 
-function getPositionOfRoute($rt){
+function getPositionOfRoute($rt,$direction){
     global $buspositions;
     $locations = array();
     foreach ($buspositions as $bus){
-        if($bus["routeid"] == $rt){
+        if($bus["routeid"] == $rt && $bus["direction"] == $direction){
             array_push($locations,array($bus["lat"],$bus["lon"]));
         }
     }
     return $locations;
 }
 
-function getPositionOfLine($line){
+function getPositionOfLine($line,$direction){
     $locations = array();
     foreach(getRoutesOfLine($line) as $route){
-        foreach(getPositionOfRoute($route["id"]) as $pos){
+        foreach(getPositionOfRoute($route["id"],$direction) as $pos){
             array_push($locations,$pos);
         }
     }