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
  13         if(n > CAMPAIGN_MAX_ENTRIES)
  14                 n = CAMPAIGN_MAX_ENTRIES;
  15
  16         campaign_offset = offset;
  17         campaign_entries = 0;
  18
  19         fh = fopen("maps/campaign.txt", FILE_READ);
  20         if(fh >= 0)
  21         {
  22                 for(lineno = 0; (l = fgets(fh)); )
  23                 {
  24                         if(strlen(l) == 0)
  25                                 continue; // empty line
  26                         if(substring(l, 0, 2) == "//")
  27                                 continue; // comment
  28                         if(substring(l, 0, 3) == "\"//")
  29                                 continue; // comment
  30                         if(lineno >= offset)
  31                         {
  32                                 entlen = tokenize(l);
  33
  34 #define CAMPAIGN_GETARG0                  if(i >= entlen)
  35 #define CAMPAIGN_GETARG1 CAMPAIGN_GETARG0     error("syntax error in campaign file: line has not enough fields");
  36 #define CAMPAIGN_GETARG2 CAMPAIGN_GETARG1 a = argv(i++);
  37 #define CAMPAIGN_GETARG3 CAMPAIGN_GETARG2 if(a == ",")
  38 #define CAMPAIGN_GETARG4 CAMPAIGN_GETARG3     a = "";
  39 #define CAMPAIGN_GETARG5 CAMPAIGN_GETARG4 else
  40 #define CAMPAIGN_GETARG  CAMPAIGN_GETARG5     ++i
  41 // What you're seeing here is what people will do when your compiler supports
  42 // C-style macros but no line continuations.
  43
  44                                 i = 0;
  45                                 CAMPAIGN_GETARG; campaign_gametype[campaign_entries] = strzone(a);
  46                                 CAMPAIGN_GETARG; campaign_mapname[campaign_entries] = strzone(a);
  47                                 CAMPAIGN_GETARG; campaign_bots[campaign_entries] = stof(a);
  48                                 CAMPAIGN_GETARG; campaign_botskill[campaign_entries] = stof(a);
  49                                 CAMPAIGN_GETARG; campaign_fraglimit[campaign_entries] = stof(a);
  50                                 CAMPAIGN_GETARG; campaign_mutators[campaign_entries] = strzone(a);
  51                                 CAMPAIGN_GETARG; campaign_shortdesc[campaign_entries] = strzone(a);
  52                                 CAMPAIGN_GETARG; campaign_longdesc[campaign_entries] = strzone(a);
  53                                 campaign_entries = campaign_entries + 1;
  54
  55                                 if(campaign_entries >= n)
  56                                         break;
  57                         }
  58                         lineno = lineno + 1;
  59                 }
  60                 fclose(fh);
  61         }
  62
  63         return campaign_entries;
  64 }
  65
  66 void CampaignFile_Unload()
  67 {
  68         float i;
  69         for(i = 0; i < campaign_entries; ++i)
  70         {
  71                 strunzone(campaign_gametype[i]);
  72                 strunzone(campaign_mapname[i]);
  73                 strunzone(campaign_mutators[i]);
  74                 strunzone(campaign_shortdesc[i]);
  75                 strunzone(campaign_longdesc[i]);
  76         }
  77         campaign_entries = 0;
  78 }