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Annotation of 42BSD/games/monop/initdeck.c, revision 1.1

1.1     ! root        1: # include      <stdio.h>
        !             2: # include      "deck.h"
        !             3: 
        !             4: /*
        !             5:  *     This program initializes the card files for monopoly.
        !             6:  * It reads in a data file with Com. Chest cards, followed by
        !             7:  * the Chance card.  The two are seperated by a line of "%-".
        !             8:  * All other cards are seperated by lines of "%%".  In the front
        !             9:  * of the file is the data for the decks in the same order.
        !            10:  * This includes the seek pointer for the start of each card.
        !            11:  * All cards start with their execution code, followed by the
        !            12:  * string to print, terminated with a null byte.
        !            13:  */
        !            14: 
        !            15: # define       TRUE    1
        !            16: # define       FALSE   0
        !            17: 
        !            18: # define       bool    char
        !            19: # define       reg     register
        !            20: 
        !            21: char   *infile         = "cards.inp",          /* input file           */
        !            22:        *outfile        = "cards.pck";          /* "packed" file        */
        !            23: 
        !            24: long   ftell();
        !            25: 
        !            26: DECK   deck[2];
        !            27: 
        !            28: FILE   *inf, *outf;
        !            29: 
        !            30: main(ac, av)
        !            31: int    ac;
        !            32: char   *av[]; {
        !            33: 
        !            34:        getargs(ac, av);
        !            35:        if ((inf = fopen(infile, "r")) == NULL) {
        !            36:                perror(infile);
        !            37:                exit(1);
        !            38:        }
        !            39:        count();
        !            40:        /*
        !            41:         * allocate space for pointers.
        !            42:         */
        !            43:        CC_D.offsets = calloc(CC_D.num_cards + 1, sizeof (long));
        !            44:        CH_D.offsets = calloc(CH_D.num_cards + 1, sizeof (long));
        !            45:        fseek(inf, 0L, 0);
        !            46:        if ((outf = fopen(outfile, "w")) == NULL) {
        !            47:                perror(outfile);
        !            48:                exit(0);
        !            49:        }
        !            50: 
        !            51:        fwrite(deck, sizeof (DECK), 2, outf);
        !            52:        fwrite(CC_D.offsets, sizeof (long), CC_D.num_cards, outf);
        !            53:        fwrite(CH_D.offsets, sizeof (long), CH_D.num_cards, outf);
        !            54:        putem();
        !            55: 
        !            56:        fclose(inf);
        !            57:        fseek(outf, 0, 0L);
        !            58:        fwrite(deck, sizeof (DECK), 2, outf);
        !            59:        fwrite(CC_D.offsets, sizeof (long), CC_D.num_cards, outf);
        !            60:        fwrite(CH_D.offsets, sizeof (long), CH_D.num_cards, outf);
        !            61:        fclose(outf);
        !            62:        printf("There were %d com. chest and %d chance cards\n", CC_D.num_cards, CH_D.num_cards);
        !            63:        exit(0);
        !            64: }
        !            65: 
        !            66: getargs(ac, av)
        !            67: int    ac;
        !            68: char   *av[]; {
        !            69: 
        !            70:        if (ac > 2) {
        !            71:                infile = av[2] ? av[2] : infile;
        !            72:                if (ac > 3)
        !            73:                        outfile = av[3];
        !            74:        }
        !            75: }
        !            76: /*
        !            77:  * count the cards
        !            78:  */
        !            79: count() {
        !            80: 
        !            81:        reg bool        newline;
        !            82:        reg DECK        *in_deck;
        !            83:        reg char        c;
        !            84: 
        !            85:        newline = TRUE;
        !            86:        in_deck = &CC_D;
        !            87:        while ((c=getc(inf)) != EOF)
        !            88:                if (newline && c == '%') {
        !            89:                        newline = FALSE;
        !            90:                        in_deck->num_cards++;
        !            91:                        if (getc(inf) == '-')
        !            92:                                in_deck = &CH_D;
        !            93:                }
        !            94:                else
        !            95:                        newline = (c == '\n');
        !            96:        in_deck->num_cards++;
        !            97: }
        !            98: /*
        !            99:  *     put strings in the file
        !           100:  */
        !           101: putem() {
        !           102: 
        !           103:        reg bool        newline;
        !           104:        reg DECK        *in_deck;
        !           105:        reg char        c;
        !           106:        reg int         num;
        !           107: 
        !           108:        in_deck = &CC_D;
        !           109:        CC_D.num_cards = 1;
        !           110:        CH_D.num_cards = 0;
        !           111:        CC_D.offsets[0] = ftell(outf);
        !           112:        putc(getc(inf), outf);
        !           113:        putc(getc(inf), outf);
        !           114:        for (num = 0; (c=getc(inf)) != '\n'; )
        !           115:                num = num * 10 + (c - '0');
        !           116:        putw(num, outf);
        !           117:        newline = FALSE;
        !           118:        while ((c=getc(inf)) != EOF)
        !           119:                if (newline && c == '%') {
        !           120:                        putc('\0', outf);
        !           121:                        newline = FALSE;
        !           122:                        if (getc(inf) == '-')
        !           123:                                in_deck = &CH_D;
        !           124:                        while (getc(inf) != '\n')
        !           125:                                continue;
        !           126:                        in_deck->offsets[in_deck->num_cards++] = ftell(outf);
        !           127:                        if ((c=getc(inf)) == EOF)
        !           128:                                break;
        !           129:                        putc(c, outf);
        !           130:                        putc(c = getc(inf), outf);
        !           131:                        for (num = 0; (c=getc(inf)) != EOF && c != '\n'; )
        !           132:                                num = num * 10 + (c - '0');
        !           133:                        putw(num, outf);
        !           134:                }
        !           135:                else {
        !           136:                        putc(c, outf);
        !           137:                        newline = (c == '\n');
        !           138:                }
        !           139:        putc('\0', outf);
        !           140: }

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