class FileGraph extends Graph {
  FileGraph(String fileName, int numAgents, int agentSize) {
    super(numAgents, agentSize);
    readStadium(fileName);
    Iterator it = Edges.iterator();
    Edge edge;
    while (it.hasNext()) {
      edge = (Edge) it.next();
      if (!(edge.getType() == Graph.Row || edge.getType() == Graph.FieldExitCorridor) && !edge.twoNeighborRows()) {
         edge.setType(Graph.Corridor);
      } else if  (!(edge.getType() == Graph.Row || edge.getType() == Graph.FieldExitCorridor) && edge.twoNeighborRows()) {
          edge.setType(Graph.Aisle);      
      }
      
      if (edge.id == 6890) edge.setType(Graph.Corridor);
      
      edge.update();

    }
    
    registerGraph();
    //Scaling:
    Agents.ask(new ScaleBy(.1f));
  }
  // ========== Graph File I/O ==========

  HashMap idMap = new HashMap(); // REMIND: Should be part of Base
  Base baseWithID(int id) {
    return (Base)idMap.get(new Integer(id));
  }
  
  void readNodes(String[] data) {
    for(int i = 0; i<data.length; i++) {
      String[] params = data[i].split("  *");
      Node n = new Node(nodeColor, nodeRadius, nodeShape, "", ""); //""+i
      //println("Node data: "+objectsToString(params));
      n.setID(Integer.parseInt(params[0]));
      if(useBlenderCoords)
        n.moveTo(Float.parseFloat(params[1]),-Float.parseFloat(params[3]),-Float.parseFloat(params[2]));
      else
        n.moveTo(Float.parseFloat(params[1]),Float.parseFloat(params[2]),Float.parseFloat(params[3]));
      idMap.put(new Integer(n.getID()),n);
    }
  }
  void readEdges(String[] data) {
    for(int i = 0; i<data.length; i++) {
      String[] params = data[i].split("  *");
      Node n0 = (Node)baseWithID(Integer.parseInt(params[1]));
      Node n1 = (Node)baseWithID(Integer.parseInt(params[2]));
      Ribbon e = new Ribbon(n0, n1, edgeColor, "", "");
      //println("Edge data: "+objectsToString(params));
      e.setID(Integer.parseInt(params[0]));
      idMap.put(new Integer(e.getID()),e);
    }
  }
  void readBombs(String[] data) {
    for(int i = 0; i<data.length; i++) {
      String[] params = data[i].split("  *");
      Node n = (Node)baseWithID(Integer.parseInt(params[0]));
      n.setData(BombStep,Integer.parseInt(params[1]));
      n.setData(BombRadius,Integer.parseInt(params[2]));
      //bombs.add(n);
    }
  }
  HashMap typeMap = buildTypeMap();
  HashMap buildTypeMap() {
    HashMap m = new HashMap();
    m.put("ExitNodes", Exit);
    m.put("Ramps", Ramp);
    m.put("Corridors", Corridor);
    m.put("Aisles", Aisle);
    m.put("Rows", Row);
    m.put("FieldExitNodes", FieldExitNode);
    m.put("FieldExitCorridors", FieldExitCorridor);
    m.put("BottomRows", BottomRow);
    return m;
  }
  String nameToType(String name) {
    return (String)typeMap.get(name);
  }
  void setTypes(String type, String[] data) {
    for(int i = 0; i<data.length; i++) {
      Base b = baseWithID(Integer.parseInt(data[i]));
      b.setType(type);
      b.setLabel(type.substring(0,1));
    }
  }
  void setSubTypes(String type, String[] data) {
    for(int i = 0; i<data.length; i++) {
      Base b = baseWithID(Integer.parseInt(data[i]));
      b.setSubType(type);
      b.setLabel(type.substring(0,1));
    }
  }
  void readStadium(String fileName) {
    String[] fileData = loadStrings(fileName);

    for(int i = 0; i<fileData.length; i++) {
      String s0 = fileData[i];//.trim();
      String[] ss = s0.split(" *[\\]\\[] *");
      if(ss.length != 2)
        println("Oops: input string array size="+ss.length+"string="+s0);
      String name = ss[0];//.trim();
      String[] data = ss[1].split(" *, *");

      if(name.equals("Nodes")) {
        println("Reading Nodes="+data.length);//objectsToString(data));
        readNodes(data);
      }
      else if (name.equals("Edges")) {
        println("Reading Edges="+data.length);//objectsToString(data));
        readEdges(data);
      } 
      else if (name.equals("Bombs")) {
        println("Reading Bombs="+data.length);//objectsToString(data));
        readBombs(data);
      } 
      else if (name.equals("BottomRows")) {
        String type = nameToType(name);
        println("Reading Other: name="+name+" size="+data.length);//objectsToString(data));
        setSubTypes(type,data);
      } 

      else {
        String type = nameToType(name);
        println("Reading Other: name="+name+" size="+data.length);//objectsToString(data));
        setTypes(type,data);
      }
    }

    //We may need to reset NextBaseID to the max+1 just in case the file has oddnesses.
    println("MaxID used by read-in file: "+Collections.max(idMap.keySet())+" NextBaseID: "+NextBaseID);
  }
}