import java.lang.Math;

SCRIPT_NAME = "travel";
SCRIPT_DESC = "alloweds to travel on mud path";
PATH_TO_MAP = "/path/to/map/files/"; // Edit this path so it points to the folder with your map files
                                          // The map files can be downloaded from http://www.bat.org/maps/raw/laenor.txt rothikgen.txt furnachia.txt lucentium.txt desolathya.txt
CMD_BEFOR = "set look_on_move off"; // This command is send to the server befor traveling
CMD_AFTER = "set look_on_move on"; // and this one at the end of the traveling
STOP = 40; // if you don't append a max distance to the travel cmd it will use this one
           // note that the travel command for mud paths doesn't cares how much ep you have

String cont;
int pos_x;
int pos_y;
boolean next = false;
String travel_cmd = "";
char [][] contm;
char [][] deso;
char [][] furn;
char [][] luc;
char [][] roth;
char [][] laenor;
void bootup(){
   deso = new char [530][];
   load("desolathya.txt",deso);
   furn = new char [480][];
   load("furnachia.txt",furn);
   luc = new char [500][];
   load("lucentium.txt",luc);
   roth = new char [480][];
   load("rothikgen.txt",roth);
   laenor = new char [781][];
   load("laenor.txt",laenor);
   triggerManager.newTrigger("whereami_travel","^You are in.* on the continent of ([A-Za-z]+)[.] [(]Coordinates: ([0-9]+)x, ([0-9]+)y;","$" + SCRIPT_NAME + ".update",false,false,false,null,Font.PLAIN);
}
public void update()
{
cont = vars.get(1);
if(cont.equals("Laenor"))
   contm = laenor;
else if(cont.equals("Lucentium"))
   contm = luc;
else if(cont.equals("Desolathya"))
   contm = deso;
else if(cont.equals("Rothikgen"))
   contm = roth;
else if(cont.equals("Furnachia"))
   contm = furn;
pos_x = Integer.parseInt(vars.get(2)) -1;
pos_y = Integer.parseInt(vars.get(3)) -1;
if(next)
{
   next = false;
   travel();
}
}
public String processCommand(){
   if (command.startsWith("travel ")){
   travel_cmd = command;
   next = true;
   return "whereami";
   }
   return command;
}
private void travel()
{
char p = contm[pos_y][pos_x];
if(p != ',')
{
   clientGUI.doCommand("@" + travel_cmd);
   return;
}
String [] d = travel_cmd.split(" ");
if(d.length < 2) return;
old_dir = d[1];
int stop = STOP;
if(d.length == 3)
stop = Integer.parseInt(d[2]);

if(contm[pos_y + adjustY(old_dir)][pos_x + adjustX(old_dir)] == ',')
{
   clientGUI.doCommand(CMD_BEFOR);
   clientGUI.doCommand(old_dir);
   pos_y += adjustY(old_dir);
   pos_x += adjustX(old_dir);
   old_dir = reverse(old_dir);
   for(int w = 0; w < (stop-1);++w)
   {
   System.out.println("pos_y:" + pos_y + "pos_x:" + pos_x);

   int c = 0;
   String new_dir = "";
   String [] dirs = { "nw","n","ne","w","e","sw","s","se" };
   for ( String di : dirs)
   {
      if(test(di,old_dir) && contm[pos_y + adjustY(di)][pos_x + adjustX(di)] == ',')
      {
      c++;
      new_dir = di;
      }
   }
   if(c != 1)
   {
      clientGUI.doCommand(CMD_AFTER);
      return; // reached end of the path or a fork
   }
   clientGUI.doCommand(new_dir);
   pos_y += adjustY(new_dir);
   pos_x += adjustX(new_dir);
   old_dir = reverse(new_dir);
   }
   clientGUI.doCommand(CMD_AFTER);
}
}
private boolean test(String dir, String old_dir)
{
return (Math.abs(adjustX(dir) - adjustX(old_dir)) + Math.abs(adjustY(dir) -adjustY(old_dir)) >1);
}
private int adjustX(String a)
{
   if(a.equals("w") || a.equals("nw") || a.equals("sw"))
         return -1;
   if(a.equals("e") || a.equals("ne") || a.equals("se"))
         return 1;
         return 0;
}
private int adjustY(String a)
{
   if(a.equals("n") || a.equals("nw") || a.equals("ne"))
         return -1;
   if(a.equals("s") || a.equals("sw") || a.equals("se"))
         return 1;
         return 0;
}
private String reverse(String a)
{
   if(a.equals("nw"))
      return "se";
   if(a.equals("n"))
      return "s";
   if(a.equals("ne"))
      return "sw";
   if(a.equals("w"))
      return "e";
   if(a.equals("e"))
      return "w";
   if(a.equals("sw"))
      return "ne";
   if(a.equals("se"))
      return "nw";
   if(a.equals("s"))
      return "n";
   return "";
}
                                   //y x
private void load(String name,char [][] a)
{
   File f = new File(PATH_TO_MAP + name);
   BufferedReader br = new BufferedReader(new FileReader(f));
   String l;
   for(int y = 0; y < a.length; ++y)
   {
      l = br.readLine();
      a[y] = l.toCharArray();
   }
   br.close();
}