/* ************************************************************************
  Renum.c				Utility for Realms of Aurealis
  9/23/96				RoA v0.2 Beta

  This will renumber, i say renumber all the ID NUMBERS in the player file
and crack us open a nice nifty fresh pfile.  It starts with 0 and goes on
up right thru the last player in pfile.
************************************************************************* */
#include <stdio.h>
#include <ctype.h>
#include "../structures.h"
#include "../utils.h"


void	renum(char *filename)
{
   FILE *fl;
   FILE *outfile;
   struct char_file_u player;
   int idnum;
   char *ptr;
   int badnames;

   if (!(fl = fopen(filename, "r+"))) {
      printf("Can't open %s.", filename);
      exit(1);
   }

   outfile = fopen("players.new", "w");

   for (idnum = 0, badnames = 0; ; ) 
   {
      fread(&player, sizeof(struct char_file_u ), 1, fl);
      if (feof(fl)) 
      {
	 fclose(fl);
	 fclose(outfile);
 	 puts("Done.");
         printf("%d characters renumbered, with %d spaced names reported.\n",
		idnum, badnames);
	 exit(1);
      }

      for (ptr = player.name; *ptr; ptr++)
        if (!*ptr || *ptr == ' ')
	{
         badnames++;
	 sprintf(player.name, "bad%d", badnames);
	}

      if (idnum == 1) /* fix chaos :) */
        strcpy(player.name, "ChaosBAK");

      if (idnum >= 0 && idnum <= 5)  /* show 1st 5 players */
	printf("[%5d] %s\n",idnum, player.name);

      player.saved.idnum = idnum++;
      fwrite(&player, sizeof(struct char_file_u ), 1, outfile);	 
    }
}

int main(int argc, char *argv[])
{
   if (argc != 2)
      printf("Usage: %s playerfile-name\n", argv[0]);
   else
      renum(argv[1]);
  return 1;
}