OpenBSD-4.6/games/rogue/message.c
/* $OpenBSD: message.c,v 1.12 2006/03/08 09:44:35 otto Exp $ */
/* $NetBSD: message.c,v 1.5 1995/04/22 10:27:43 cgd Exp $ */
/*
* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Timothy C. Stoehr.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
#if 0
static char sccsid[] = "@(#)message.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] = "$OpenBSD: message.c,v 1.12 2006/03/08 09:44:35 otto Exp $";
#endif
#endif /* not lint */
/*
* 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.
*
*/
#include <signal.h>
#include <termios.h>
#include <stdarg.h>
#include "rogue.h"
char msgs[NMESSAGES][DCOLS] = {"", "", "", "", ""};
short msg_col = 0, imsg = -1;
boolean msg_cleared = 1, rmsg = 0;
char hunger_str[HUNGER_STR_LEN] = "";
const char *more = "-more-";
static void message(const char *, boolean);
static void
message(const 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;
strlcpy(msgs[imsg], msg, sizeof(msgs[imsg]));
}
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(0);
}
}
void
messagef(boolean intrpt, const char *fmt, ...)
{
va_list ap;
char buf[DCOLS];
va_start(ap, fmt);
vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
message(buf, intrpt);
}
void
remessage(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();
}
}
void
check_message(void)
{
if (msg_cleared) {
return;
}
move(MIN_ROW-1, 0);
clrtoeol();
refresh();
msg_cleared = 1;
}
int
get_input_line(const char *prompt, const char *insert, char *buf,
size_t buflen, const char *if_cancelled, boolean add_blank,
boolean do_echo)
{
int ch;
int i = 0, n;
message(prompt, 0);
n = strlen(prompt);
if (insert[0]) {
mvaddstr(0, n + 1, insert);
strlcpy(buf, insert, buflen);
i = strlen(buf);
move(0, (n + i + 1));
refresh();
}
while (((ch = rgetchar()) != '\r') && (ch != '\n') && (ch != CANCEL)) {
if ((ch >= ' ') && (ch <= '~') && (i < (int)(buflen - 2))) {
if ((ch != ' ') || (i > 0)) {
buf[i++] = ch;
if (do_echo) {
addch(ch);
}
}
}
if (((ch == '\b') || (ch == erasechar())) && (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);
}
int
rgetchar(void)
{
int ch;
for(;;) {
ch = getch();
switch(ch) {
case '\022':
wrefresh(curscr);
break;
case '&':
save_screen();
break;
case EOF:
clean_up("");
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
*/
void
print_stats(int stat_mask)
{
char buf[16];
boolean label;
short 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() */
mvprintw(row, 7, "%-2d", cur_level);
}
if (stat_mask & STAT_GOLD) {
if (label) {
mvaddstr(row, 10, "Gold: ");
}
if (rogue.gold > MAX_GOLD) {
rogue.gold = MAX_GOLD;
}
mvprintw(row, 16, "%-6ld", rogue.gold);
}
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;
}
snprintf(buf, sizeof(buf), "%d(%d)",
rogue.hp_current, rogue.hp_max);
mvprintw(row, 27, "%-8s", buf);
}
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;
}
snprintf(buf, sizeof(buf), "%d(%d)",
(rogue.str_current + add_strength), rogue.str_max);
mvprintw(row, 41, "%-6s", buf);
}
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;
}
mvprintw(row, 53, "%-2d", get_armor_class(rogue.armor));
}
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;
}
snprintf(buf, sizeof(buf), "%d/%ld",
rogue.exp, rogue.exp_points);
mvprintw(row, 61, "%-11s", buf);
}
if (stat_mask & STAT_HUNGER) {
mvaddstr(row, 73, hunger_str);
clrtoeol();
}
refresh();
}
void
save_screen(void)
{
FILE *fp;
short i, j;
char buf[DCOLS+2];
if ((fp = fopen("rogue.screen", "w")) != NULL) {
for (i = 0; i < DROWS; i++) {
for (j = 0; j < DCOLS; j++) {
buf[j] = mvinch(i, j);
}
for (j = DCOLS; j > 0 && buf[j - 1] == ' '; j--)
;
buf[j] = '\0';
fputs(buf, fp);
putc('\n', fp);
}
fclose(fp);
} else {
beep();
}
}
boolean
is_digit(short ch)
{
return((ch >= '0') && (ch <= '9'));
}
int
r_index(const 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);
}