BSD 4_3_Tahoe release

[unix-history] / usr / src / games / rogue / message.c

/*
* message.c
*
* This source herein may be modified and/or distributed by anybody who
* so desires, with the following restrictions:
*    1.)  No portion of this notice shall be removed.
*    2.)  Credit shall not be taken for the creation of this source.
*    3.)  This code is not to be traded, sold, or used for personal
*         gain or profit.
*
*/

#ifndef lint
static char sccsid[] = "@(#)message.c   5.1 (Berkeley) 11/25/87";
#endif /* not lint */

#include <stdio.h>
#include "rogue.h"

char msgs[NMESSAGES][DCOLS] = {"", "", "", "", ""};
short msg_col = 0, imsg = -1;
boolean msg_cleared = 1, rmsg = 0;
char hunger_str[8] = "";
char *more = "-more-";

extern boolean cant_int, did_int, interrupted, save_is_interactive;
extern short add_strength;
extern short cur_level;

message(msg, intrpt)
char *msg;
boolean intrpt;
{
       cant_int = 1;

       if (!save_is_interactive) {
               return;
       }
       if (intrpt) {
               interrupted = 1;
               md_slurp();
       }

       if (!msg_cleared) {
               mvaddstr(MIN_ROW-1, msg_col, more);
               refresh();
               wait_for_ack();
               check_message();
       }
       if (!rmsg) {
               imsg = (imsg + 1) % NMESSAGES;
               (void) strcpy(msgs[imsg], msg);
       }
       mvaddstr(MIN_ROW-1, 0, msg);
       addch(' ');
       refresh();
       msg_cleared = 0;
       msg_col = strlen(msg);

       cant_int = 0;

       if (did_int) {
               did_int = 0;
               onintr();
       }
}

remessage(c)
short c;
{
       if (imsg != -1) {
               check_message();
               rmsg = 1;
               while (c > imsg) {
                       c -= NMESSAGES;
               }
               message(msgs[((imsg - c) % NMESSAGES)], 0);
               rmsg = 0;
               move(rogue.row, rogue.col);
               refresh();
       }
}

check_message()
{
       if (msg_cleared) {
               return;
       }
       move(MIN_ROW-1, 0);
       clrtoeol();
       refresh();
       msg_cleared = 1;
}

get_input_line(prompt, insert, buf, if_cancelled, add_blank, do_echo)
char *prompt, *buf, *insert;
char *if_cancelled;
boolean add_blank;
boolean do_echo;
{
       short ch;
       short i = 0, n;

       message(prompt, 0);
       n = strlen(prompt);

       if (insert[0]) {
               mvaddstr(0, n + 1, insert);
               (void) strcpy(buf, insert);
               i = strlen(insert);
               move(0, (n + i + 1));
               refresh();
       }

       while (((ch = rgetchar()) != '\r') && (ch != '\n') && (ch != CANCEL)) {
               if ((ch >= ' ') && (ch <= '~') && (i < MAX_TITLE_LENGTH-2)) {
                       if ((ch != ' ') || (i > 0)) {
                               buf[i++] = ch;
                               if (do_echo) {
                                       addch(ch);
                               }
                       }
               }
               if ((ch == '\b') && (i > 0)) {
                       if (do_echo) {
                               mvaddch(0, i + n, ' ');
                               move(MIN_ROW-1, i+n);
                       }
                       i--;
               }
               refresh();
       }
       check_message();
       if (add_blank) {
               buf[i++] = ' ';
       } else {
               while ((i > 0) && (buf[i-1] == ' ')) {
                       i--;
               }
       }

       buf[i] = 0;

       if ((ch == CANCEL) || (i == 0) || ((i == 1) && add_blank)) {
               if (if_cancelled) {
                       message(if_cancelled, 0);
               }
               return(0);
       }
       return(i);
}

rgetchar()
{
       register ch;

       for(;;) {
               ch = getchar();

               switch(ch) {
               case '\022':
                       wrefresh(curscr);
                       break;
#ifdef UNIX_BSD4_2
               case '\032':
                       printf(CL);
                       fflush(stdout);
                       tstp();
                       break;
#endif
               case '&':
                       save_screen();
                       break;
               default:
                       return(ch);
               }
       }
}
/*
Level: 99 Gold: 999999 Hp: 999(999) Str: 99(99) Arm: 99 Exp: 21/10000000 Hungry
0    5    1    5    2    5    3    5    4    5    5    5    6    5    7    5
*/

print_stats(stat_mask)
register stat_mask;
{
       char buf[16];
       boolean label;
       int row = DROWS - 1;

       label = (stat_mask & STAT_LABEL) ? 1 : 0;

       if (stat_mask & STAT_LEVEL) {
               if (label) {
                       mvaddstr(row, 0, "Level: ");
               }
               /* max level taken care of in make_level() */
               sprintf(buf, "%d", cur_level);
               mvaddstr(row, 7, buf);
               pad(buf, 2);
       }
       if (stat_mask & STAT_GOLD) {
               if (label) {
                       mvaddstr(row, 10, "Gold: ");
               }
               if (rogue.gold > MAX_GOLD) {
                       rogue.gold = MAX_GOLD;
               }
               sprintf(buf, "%ld", rogue.gold);
               mvaddstr(row, 16, buf);
               pad(buf, 6);
       }
       if (stat_mask & STAT_HP) {
               if (label) {
                       mvaddstr(row, 23, "Hp: ");
               }
               if (rogue.hp_max > MAX_HP) {
                       rogue.hp_current -= (rogue.hp_max - MAX_HP);
                       rogue.hp_max = MAX_HP;
               }
               sprintf(buf, "%d(%d)", rogue.hp_current, rogue.hp_max);
               mvaddstr(row, 27, buf);
               pad(buf, 8);
       }
       if (stat_mask & STAT_STRENGTH) {
               if (label) {
                       mvaddstr(row, 36, "Str: ");
               }
               if (rogue.str_max > MAX_STRENGTH) {
                       rogue.str_current -= (rogue.str_max - MAX_STRENGTH);
                       rogue.str_max = MAX_STRENGTH;
               }
               sprintf(buf, "%d(%d)", (rogue.str_current + add_strength),
                       rogue.str_max);
               mvaddstr(row, 41, buf);
               pad(buf, 6);
       }
       if (stat_mask & STAT_ARMOR) {
               if (label) {
                       mvaddstr(row, 48, "Arm: ");
               }
               if (rogue.armor && (rogue.armor->d_enchant > MAX_ARMOR)) {
                       rogue.armor->d_enchant = MAX_ARMOR;
               }
               sprintf(buf, "%d", get_armor_class(rogue.armor));
               mvaddstr(row, 53, buf);
               pad(buf, 2);
       }
       if (stat_mask & STAT_EXP) {
               if (label) {
                       mvaddstr(row, 56, "Exp: ");
               }
               if (rogue.exp_points > MAX_EXP) {
                       rogue.exp_points = MAX_EXP;
               }
               if (rogue.exp > MAX_EXP_LEVEL) {
                       rogue.exp = MAX_EXP_LEVEL;
               }
               sprintf(buf, "%d/%ld", rogue.exp, rogue.exp_points);
               mvaddstr(row, 61, buf);
               pad(buf, 11);
       }
       if (stat_mask & STAT_HUNGER) {
               mvaddstr(row, 73, hunger_str);
               clrtoeol();
       }
       refresh();
}

pad(s, n)
char *s;
short n;
{
       short i;

       for (i = strlen(s); i < n; i++) {
               addch(' ');
       }
}

save_screen()
{
       FILE *fp;
       short i, j;
       char buf[DCOLS+2];
       boolean found_non_blank;

       if ((fp = fopen("rogue.screen", "w")) != NULL) {
               for (i = 0; i < DROWS; i++) {
                       found_non_blank = 0;
                       for (j = (DCOLS - 1); j >= 0; j--) {
                               buf[j] = mvinch(i, j);
                               if (!found_non_blank) {
                                       if ((buf[j] != ' ') || (j == 0)) {
                                               buf[j + ((j == 0) ? 0 : 1)] = 0;
                                               found_non_blank = 1;
                                       }
                               }
                       }
                       fputs(buf, fp);
                       putc('\n', fp);
               }
               fclose(fp);
       } else {
               sound_bell();
       }
}

sound_bell()
{
       putchar(7);
       fflush(stdout);
}

boolean
is_digit(ch)
short ch;
{
       return((ch >= '0') && (ch <= '9'));
}

r_index(str, ch, last)
char *str;
int ch;
boolean last;
{
       int i = 0;

       if (last) {
               for (i = strlen(str) - 1; i >= 0; i--) {
                       if (str[i] == ch) {
                               return(i);
                       }
               }
       } else {
               for (i = 0; str[i]; i++) {
                       if (str[i] == ch) {
                               return(i);
                       }
               }
       }
       return(-1);
}