magscrolls.c

/* magscrolls.c  Treaty of Babel module for Z-code files
 * 2006 By L. Ross Raszewski
 *
 * This file depends on treaty_builder.h
 *
 * This file is public domain, but note that any changes to this file
 * may render it noncompliant with the Treaty of Babel
 */

#define FORMAT magscrolls
#define HOME_PAGE "http://www.if-legends.org/~msmemorial/memorial.htm"
#define FORMAT_EXT ".mag"
#define NO_COVER
#define NO_METADATA

#include "treaty_builder.h"
#include <ctype.h>
#include <stdio.h>

struct maginfo
{
    int gv;
    char header[21];
    char *title;
    int bafn;
    int year;
    char *ifid;
    char *author;
    char *meta;
};


static struct maginfo manifest[] = {
    { 0, "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000",
      "The Pawn",
      0,
      1985,
      "MAGNETIC-1",
      "Rob Steggles",
    },
    { 1, "\000\004\000\001\007\370\000\000\340\000\000\000\041\064\000\000\040\160\000\000",
      "Guild of Thieves",
      0,
      1987,
      "MAGNETIC-2",
      "Rob Steggles",
    },
    { 2, "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000",
      "Jinxter",
      0,
      1987,
      "MAGNETIC-3",
      "Georgina Sinclair and Michael Bywater",
    },
    { 4, "\000\004\000\001\045\140\000\001\000\000\000\000\161\017\000\000\035\210\000\001",
      "Corruption",
      0,
      1988,
      "MAGNETIC-4",
      "Rob Steggles and Hugh Steers",
    },
    { 4, "\000\004\000\001\044\304\000\001\000\000\000\000\134\137\000\000\040\230\000\001",
      "Fish!",
      0,
      1988,
      "MAGNETIC-5",
      "John Molloy, Pete Kemp, Phil South, Rob Steggles",
    },
    { 4, "\000\003\000\000\377\000\000\000\340\000\000\000\221\000\000\000\036\000\000\001",
      "Corruption",
      0,
      1988,
      "MAGNETIC-4",
      "Rob Steggles and Hugh Steers",
    },
    { 4, "\000\003\000\001\000\000\000\000\340\000\000\000\175\000\000\000\037\000\000\001",
      "Fish!",
      0,
      1988,
      "MAGNETIC-5",
      "John Molloy, Pete Kemp, Phil South, Rob Steggles",
    },
    { 4, "\000\003\000\000\335\000\000\000\140\000\000\000\064\000\000\000\023\000\000\000",
      "Myth",
      0,
      1989,
      "MAGNETIC-6",
      "Paul Findley",
    },
    { 4, "\000\004\000\001\122\074\000\001\000\000\000\000\114\146\000\000\057\240\000\001",
      "Wonderland",
      0,
      1990,
      "MAGNETIC-7",
      "David Bishop",
    },
    { 0, "0", NULL, 0, 0, NULL, NULL }
};

static int32 get_story_file_IFID(void *story_file, int32 extent, char *output, int32 output_extent)
{
    int i;
    unsigned char *sf=(unsigned char *)story_file;
    if (extent < 42) return INVALID_STORY_FILE_RV;

    for(i=0;manifest[i].title;i++)
        if ((sf[13]<3 && manifest[i].gv==sf[13]) || memcmp(manifest[i].header,sf+12,20)==0)
        {
            ASSERT_OUTPUT_SIZE(((int32) strlen(manifest[i].ifid)+1));
            strcpy(output,manifest[i].ifid);
            return 1;
        }
    strcpy(output,"MAGNETIC-");
    return INCOMPLETE_REPLY_RV;
}

static int32 claim_story_file(void *story_file, int32 extent)
{
    if (extent<42 ||
        memcmp(story_file,"MaSc",4)
    ) return INVALID_STORY_FILE_RV;
    return VALID_STORY_FILE_RV;
}