data/qcsrc/common/campaign_file.qc

   1 // CampaignFileLoad(offset, n)
   2 // - Loads campaign level data (up to n entries starting at offset)
   3 //   into the globals
   4 // - Returns the number of entries successfully read
   5 float CampaignFile_Load(float offset, float n)
   6 {
   7         float fh;
   8         float lineno;
   9         float entlen;
  10         float i;
  11         string l, a;
  12         string fn;
  13
  14         if(n > CAMPAIGN_MAX_ENTRIES)
  15                 n = CAMPAIGN_MAX_ENTRIES;
  16
  17         campaign_offset = offset;
  18         campaign_entries = 0;
  19
  20         fn = strcat("maps/campaign", campaign_name, ".txt");
  21         fh = fopen(fn, FILE_READ);
  22         if(fh >= 0)
  23         {
  24                 for(lineno = 0; (l = fgets(fh)); )
  25                 {
  26                         if(strlen(l) == 0)
  27                                 continue; // empty line
  28                         if(substring(l, 0, 2) == "//")
  29                                 continue; // comment
  30                         if(substring(l, 0, 3) == "\"//")
  31                                 continue; // comment
  32                         if(lineno >= offset)
  33                         {
  34                                 entlen = tokenize_insane(l); // using insane tokenizer for CSV
  35
  36 #define CAMPAIGN_GETARG0                  if(i >= entlen)
  37 #define CAMPAIGN_GETARG1 CAMPAIGN_GETARG0     error("syntax error in campaign file: line has not enough fields");
  38 #define CAMPAIGN_GETARG2 CAMPAIGN_GETARG1 a = argv(++i);
  39 #define CAMPAIGN_GETARG3 CAMPAIGN_GETARG2 if(a == ",")
  40 #define CAMPAIGN_GETARG4 CAMPAIGN_GETARG3     a = "";
  41 #define CAMPAIGN_GETARG5 CAMPAIGN_GETARG4 else
  42 #define CAMPAIGN_GETARG  CAMPAIGN_GETARG5     ++i
  43 // What you're seeing here is what people will do when your compiler supports
  44 // C-style macros but no line continuations.
  45
  46                                 i = -1; // starts at -1 so I don't need postincrement; that is, i points to BEFORE the current arg!
  47                                 CAMPAIGN_GETARG; campaign_gametype[campaign_entries] = strzone(a);
  48                                 CAMPAIGN_GETARG; campaign_mapname[campaign_entries] = strzone(a);
  49                                 CAMPAIGN_GETARG; campaign_bots[campaign_entries] = stof(a);
  50                                 CAMPAIGN_GETARG; campaign_botskill[campaign_entries] = stof(a);
  51                                 CAMPAIGN_GETARG; campaign_fraglimit[campaign_entries] = stof(a);
  52                                 CAMPAIGN_GETARG; campaign_mutators[campaign_entries] = strzone(a);
  53                                 CAMPAIGN_GETARG; campaign_shortdesc[campaign_entries] = strzone(a);
  54                                 CAMPAIGN_GETARG; campaign_longdesc[campaign_entries] = strzone(a);
  55                                 campaign_entries = campaign_entries + 1;
  56
  57                                 if(campaign_entries >= n)
  58                                         break;
  59                         }
  60                         lineno = lineno + 1;
  61                 }
  62                 fclose(fh);
  63         }
  64
  65         return campaign_entries;
  66 }
  67
  68 void CampaignFile_Unload()
  69 {
  70         float i;
  71         for(i = 0; i < campaign_entries; ++i)
  72         {
  73                 strunzone(campaign_gametype[i]);
  74                 strunzone(campaign_mapname[i]);
  75                 strunzone(campaign_mutators[i]);
  76                 strunzone(campaign_shortdesc[i]);
  77                 strunzone(campaign_longdesc[i]);
  78         }
  79         campaign_entries = 0;
  80 }