nel/tools/3d/get_neighbors/main.cpp

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 #include <stdio.h>
  18 #include <stdlib.h>
  19 #include <string.h>
  20 #include <ctype.h>
  21
  22
  23 void    nameToXY(const char *str, int &x, int &y)
  24 {
  25         if (strchr(str, '_') == NULL)
  26         {
  27                 fprintf(stderr, "invalid zone name %s\n", str);
  28                 abort();
  29         }
  30
  31         x = 0;
  32         y = 0;
  33
  34         while (*str != '_')
  35                 y = y*10 + *(str++)-'0';
  36         y--;
  37
  38         ++str;
  39
  40         x = (toupper(str[0])-'A')*26+(toupper(str[1])-'A');
  41 }
  42
  43 void    XYToName(int x, int y, char *str)
  44 {
  45         sprintf(str,"%d_%c%c ", y+1, 'A'+x/26, 'A'+x%26);
  46 }
  47
  48 int     main(int argc, char **argv)
  49 {
  50         if (argc != 2)
  51         {
  52                 fprintf(stderr, "invalid usage\n");
  53                 abort();
  54         }
  55
  56         char    dump[128];
  57         char    output[256];
  58
  59         output[0] = '\0';
  60
  61         int             x, y;
  62         nameToXY(argv[1], x, y);
  63
  64         int             i, j;
  65
  66         for (i=-1; i<=1; ++i)
  67         {
  68                 for (j=-1; j<=1; ++j)
  69                 {
  70                         XYToName(x+i, y+j, dump);
  71                         strcat(output, dump);
  72                 }
  73         }
  74
  75         fprintf(stdout, "%s", output);
  76
  77         return 0;
  78 }