campaign_file.qc

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#include "campaign_file.qh"

#if defined(CSQC)
#elif defined(MENUQC)
#elif defined(SVQC)
    #include <common/util.qh>
    #include <common/campaign_common.qh>
#endif

// CampaignFileLoad(offset, n)
// - Loads campaign level data (up to n entries starting at offset)
//   into the globals
// - Returns the number of entries successfully read
float CampaignFile_Load(int offset, float n)
{
    float fh;
    float lineno;
    float entlen;
    float i;
    string l, a;
    string fn;

    if(n > CAMPAIGN_MAX_ENTRIES)
        n = CAMPAIGN_MAX_ENTRIES;

    campaign_offset = offset;
    campaign_entries = 0;
    campaign_title = string_null;

    fn = language_filename(strcat("maps/campaign", campaign_name, ".txt"));
    fh = fopen(fn, FILE_READ);
    if(fh >= 0)
    {
        for(lineno = 0; (l = fgets(fh)); )
        {
            if(strlen(l) == 0)
                continue; // empty line
            if(substring(l, 0, 11) == "//campaign:")
                campaign_title = substring(l, 11, strlen(l) - 11);
            if(substring(l, 0, 2) == "//")
                continue; // comment
            if(substring(l, 0, 12) == "\"//campaign:")
                campaign_title = substring(l, 12, strlen(l) - 13);
            if(substring(l, 0, 3) == "\"//")
                continue; // comment
            if(lineno >= offset)
            {
                entlen = tokenize(l); // using insane tokenizer for CSV

#define CAMPAIGN_GETARG \
    a = argv(++i); \
    if(a == ",") \
        a = ""; \
    else \
        ++i

                i = -1; // starts at -1 so I don't need postincrement; that is, i points to BEFORE the current arg!
                CAMPAIGN_GETARG; campaign_gametype[campaign_entries] = strzone(a);
                CAMPAIGN_GETARG; campaign_mapname[campaign_entries] = strzone(a);
                CAMPAIGN_GETARG; campaign_bots[campaign_entries] = stof(a);
                CAMPAIGN_GETARG; campaign_botskill[campaign_entries] = stof(a);
                CAMPAIGN_GETARG; campaign_fraglimit[campaign_entries] = strzone(a);
                CAMPAIGN_GETARG; campaign_timelimit[campaign_entries] = strzone(a);
                CAMPAIGN_GETARG; campaign_mutators[campaign_entries] = strzone(a);
                CAMPAIGN_GETARG; campaign_shortdesc[campaign_entries] = strzone(a);
                CAMPAIGN_GETARG; campaign_longdesc[campaign_entries] = strzone(strreplace("\\n", "\n", a));

                if(i > entlen)
                    error("syntax error in campaign file: line has not enough fields");

                campaign_entries = campaign_entries + 1;

                if(campaign_entries >= n)
                    break;
            }
            lineno = lineno + 1;
        }
        fclose(fh);
    }

    campaign_title = strzone(campaign_title);

    return campaign_entries;
}

void CampaignFile_Unload()
{
    if(campaign_title)
    {
        strfree(campaign_title);
        for(int i = 0; i < campaign_entries; ++i)
        {
            strfree(campaign_gametype[i]);
            strfree(campaign_mapname[i]);
            strfree(campaign_fraglimit[i]);
            strfree(campaign_timelimit[i]);
            strfree(campaign_mutators[i]);
            strfree(campaign_shortdesc[i]);
            strfree(campaign_longdesc[i]);
        }
        campaign_entries = 0;
    }
}