/*
* Read and execute the user commands
*
* @(#)command.c 9.0 (rdk) 7/17/84
*
* Super-Rogue
* Copyright (C) 1984 Robert D. Kindelberger
* All rights reserved.
*
* Based on "Rogue: Exploring the Dungeons of Doom"
* Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
* All rights reserved.
*
* See the file LICENSE.TXT for full copyright and licensing information.
*/
#include <ctype.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include "rogue.h"
#include "rogue.ext"
#ifdef __DJGPP__
#include <process.h>
#elif defined(_WIN32)
#include <process.h>
#else
#include <unistd.h>
#endif
void search(void);
void help(void);
void d_level(void);
void u_level(void);
void shell(void);
void call(void);
/*
* command:
* Process the user commands
*/
void
command(void)
{
reg char ch;
reg int ntimes = 1; /* Number of player moves */
static char countch, direction, newcount = FALSE;
if (pl_on(ISHASTE))
ntimes++;
/*
* Let the daemons start up
*/
while (ntimes-- > 0) {
do_daemons(BEFORE);
look(TRUE);
if (!running)
door_stop = FALSE;
lastscore = purse;
wmove(cw, hero.y, hero.x);
if (!(running || count))
draw(cw); /* Draw screen */
take = 0;
after = TRUE;
/*
* Read command or continue run
*/
if (wizard)
waswizard = TRUE;
if (player.t_nocmd <= 0) {
player.t_nocmd = 0;
if (running)
ch = runch;
else if (count)
ch = countch;
else {
ch = readchar();
if (mpos != 0 && !running) /* Erase message if its there */
msg("");
}
}
else
ch = '.';
if (player.t_nocmd > 0) {
if (--player.t_nocmd <= 0)
msg("You can move again.");
}
else {
/*
* check for prefixes
*/
if (isdigit(ch)) {
count = 0;
newcount = TRUE;
while (isdigit(ch)) {
count = count * 10 + (ch - '0');
ch = readchar();
}
countch = ch;
/*
* turn off count for commands which don't make sense
* to repeat
*/
switch (ch) {
case 'h': case 'j': case 'k': case 'l':
case 'y': case 'u': case 'b': case 'n':
case 'H': case 'J': case 'K': case 'L':
case 'Y': case 'U': case 'B': case 'N':
case 'q': case 'r': case 's': case 'f':
case 't': case 'C': case 'I': case '.':
case 'z': case 'p':
break;
default:
count = 0;
}
}
switch (ch) {
case 'f':
case 'g':
if (pl_off(ISBLIND)) {
door_stop = TRUE;
firstmove = TRUE;
}
if (count && !newcount)
ch = direction;
else
ch = readchar();
switch (ch) {
case 'h': case 'j': case 'k': case 'l':
case 'y': case 'u': case 'b': case 'n':
ch = toupper(ch);
}
direction = ch;
}
newcount = FALSE;
/*
* execute a command
*/
if (count && !running)
count--;
switch (ch) {
case '!' : shell(); after = FALSE;
when 'h' : do_move(0, -1);
when 'j' : do_move(1, 0);
when 'k' : do_move(-1, 0);
when 'l' : do_move(0, 1);
when 'y' : do_move(-1, -1);
when 'u' : do_move(-1, 1);
when 'b' : do_move(1, -1);
when 'n' : do_move(1, 1);
when 'H' : do_run('h');
when 'J' : do_run('j');
when 'K' : do_run('k');
when 'L' : do_run('l');
when 'Y' : do_run('y');
when 'U' : do_run('u');
when 'B' : do_run('b');
when 'N' : do_run('n');
when 't':
if (!get_dir())
after = FALSE;
else
missile(delta.y, delta.x);
when 'Q' : after = FALSE; quit(-1);
when 'i' : after = FALSE; inventory(pack, 0);
when 'I' : after = FALSE; picky_inven();
when 'd' : drop(NULL);
when 'q' : quaff();
when 'r' : read_scroll();
when 'e' : eat();
when 'w' : wield();
when 'W' : wear();
when 'T' : take_off();
when 'P' : ring_on();
when 'R' : ring_off();
when 'O' : option();
when 'c' : call();
when '>' : after = FALSE; d_level();
when '<' : after = FALSE; u_level();
when '?' : after = FALSE; help();
when '/' : after = FALSE; identify(0);
when 's' : search();
when 'z' : do_zap(FALSE);
when 'p':
if (get_dir())
do_zap(TRUE);
else
after = FALSE;
when 'v': after = FALSE; msg("Super Rogue version %s.",release);
when 'D': dip_it();
when CTRL('L') : after = FALSE; restscr(cw);
when CTRL('R') : after = FALSE; msg(huh);
when 'a': after = FALSE; dispmax();
when '@' : if (author())
msg("Hero @ %d,%d : Stairs @ %d,%d",hero.y,hero.x,stairs.y,stairs.x);
when 'S' :
after = FALSE;
if (save_game()) {
wclear(cw);
draw(cw);
endwin();
byebye(0);
}
when '.' : ; /* Rest command */
when ' ' : after = FALSE; /* do nothing */
when '=' :
if (author()) {
activity();
after = FALSE;
}
#ifdef WIZARD
when CTRL('P') :
after = FALSE;
if (wizard) {
wizard = FALSE;
msg("Not wizard any more");
}
else {
wizard = passwd();
if (wizard) {
msg("Welcome back, Bob!!!!!");
waswizard = TRUE;
}
else
msg("Sorry");
}
#endif
when ESCAPE : /* Escape */
door_stop = FALSE;
count = 0;
after = FALSE;
when '#':
if (levtype == POSTLEV) /* buy something */
buy_it();
after = FALSE;
when '$':
if (levtype == POSTLEV) /* price something */
price_it();
after = FALSE;
when '%':
if (levtype == POSTLEV) /* sell something */
sell_it();
after = FALSE;
otherwise :
after = FALSE;
if (wizard) switch (ch) {
case CTRL('A') : ;
when 'C' : create_obj(FALSE);
when CTRL('I') : inventory(lvl_obj, 1);
when CTRL('W') : whatis(NULL);
when CTRL('D') : level++; new_level(NORMLEV);
when CTRL('U') : if (level > 1) level--; new_level(NORMLEV);
when CTRL('F') : displevl();
when CTRL('X') : dispmons();
when CTRL('T') : teleport(rndspot,&player);
when CTRL('E') : msg("food left: %d", food_left);
when CTRL('O') : add_pass();
when 'M' : {
int tlev, whichlev;
prbuf[0] = '\0';
msg("Which level? ");
if (get_str(prbuf,cw) == NORM) {
whichlev = NORMLEV;
tlev = atoi(prbuf);
if (tlev < 1)
level = 1;
if (tlev >= 200) {
tlev -= 199;
whichlev = MAZELEV;
}
else if (tlev >= 100) {
tlev -= 99;
whichlev = POSTLEV;
}
level = tlev;
new_level(whichlev);
}
}
when CTRL('N') : {
struct linked_list *item;
item = get_item("charge", STICK);
if (item != NULL) {
(OBJPTR(item))->o_charges = 10000;
msg("");
}
}
when CTRL('H') : {
int i;
struct linked_list *item;
struct object *obj;
him->s_exp = e_levels[him->s_lvl + 7] + 1;
check_level();
/*
* Give the rogue a very good sword
*/
item = new_thing(FALSE, WEAPON, TWOSWORD);
obj = OBJPTR(item);
obj->o_hplus = 3;
obj->o_dplus = 3;
obj->o_flags = ISKNOW;
i = add_pack(item, TRUE);
if (i)
cur_weapon = obj;
else
discard(item);
/*
* And his suit of armor
*/
item = new_thing(FALSE, ARMOR, PLATEARMOR);
obj = OBJPTR(item);
obj->o_ac = -8;
obj->o_flags = ISKNOW;
i = add_pack(item, TRUE);
if (i)
cur_armor = obj;
else
discard(item);
nochange = FALSE;
}
otherwise:
msg(illegal, unctrl(ch));
count = 0;
}
else {
msg(illegal, unctrl(ch));
count = 0;
}
}
/*
* turn off flags if no longer needed
*/
if (!running)
door_stop = FALSE;
}
/*
* If he ran into something to take, let the
* hero pick it up if not in a trading post.
*/
if (take != 0 && levtype != POSTLEV)
pick_up(take);
if (!running)
door_stop = FALSE;
}
/*
* Kick off the rest if the daemons and fuses
*/
if (after) {
int j;
look(FALSE);
do_daemons(AFTER);
do_fuses();
if (pl_on(ISSLOW))
waste_time();
for (j = LEFT; j <= RIGHT; j++) {
if (cur_ring[j] != NULL) {
if (cur_ring[j]->o_which == R_SEARCH)
search();
else if (cur_ring[j]->o_which == R_TELEPORT)
if (rnd(100) < 5)
teleport(rndspot, &player);
}
}
}
}
/*
* quit:
* Have player make certain, then exit.
*/
void
quit(int a)
{
reg char ch, good;
/*
* Reset the signal in case we got here via an interrupt
*/
#ifdef SIGINT
if (signal(SIGINT, quit) != quit)
mpos = 0;
#endif
msg("Really quit? [y/n/s]");
/* ch = tolower(readchar());*/
ch = readchar();
if (ch == 'y') {
clear();
move(LINES-1, 0);
refresh();
writelog(purse, CHICKEN, 0);
score(purse, CHICKEN, 0);
printf("[Press return to exit]\n");
fflush(NULL);
getchar();
byebye(0);
}
else if (ch == 's') {
good = save_game();
if (good) {
wclear(cw);
draw(cw);
endwin();
byebye(0);
}
}
else {
#ifdef SIGINT
signal(SIGINT, quit);
#endif
wmove(cw, 0, 0);
wclrtoeol(cw);
draw(cw);
mpos = 0;
count = 0;
nochange = FALSE;
}
}
/*
* search:
* Player gropes about him to find hidden things.
*/
void
search(void)
{
reg int x, y;
reg char ch;
/*
* Look all around the hero, if there is something hidden there,
* give him a chance to find it. If its found, display it.
*/
if (pl_on(ISBLIND))
return;
for (x = hero.x - 1; x <= hero.x + 1; x++) {
for (y = hero.y - 1; y <= hero.y + 1; y++) {
ch = winat(y, x);
if (isatrap(ch)) { /* see if its a trap */
reg struct trap *tp;
if ((tp = trap_at(y, x)) == NULL)
break;
if (tp->tr_flags & ISFOUND)
break; /* no message if its seen */
if (mvwinch(cw, y, x) == ch)
break;
if (rnd(100) > (him->s_lvl * 9 + herowis() * 5))
break;
tp->tr_flags |= ISFOUND;
mvwaddch(cw, y, x, tp->tr_type);
count = 0;
running = FALSE;
msg(tr_name(tp->tr_type));
}
else if(ch == SECRETDOOR) {
if (rnd(100) < (him->s_lvl * 4 + herowis() * 5)) {
mvaddch(y, x, DOOR);
count = 0;
}
}
}
}
}
/*
* help:
* Give single character help, or the whole mess if he wants it
*/
void
help(void)
{
extern struct h_list helpstr[];
reg struct h_list *strp;
reg char helpch;
reg int cnt;
strp = &helpstr[0];
msg("Character you want help for (* for all): ");
helpch = readchar();
mpos = 0;
/*
* If its not a *, print the right help string
* or an error if he typed a funny character.
*/
if (helpch != '*') {
wmove(cw, 0, 0);
while (strp->h_ch) {
if (strp->h_ch == helpch) {
msg("%s%s", unctrl(strp->h_ch), strp->h_desc);
break;
}
strp++;
}
if (strp->h_ch != helpch)
msg("Unknown character '%s'", unctrl(helpch));
return;
}
/*
* Here we print help for everything.
* Then wait before we return to command mode
*/
wclear(hw);
cnt = 0;
while (strp->h_ch) {
mvwaddstr(hw, cnt % 23, cnt > 22 ? 40 : 0, unctrl(strp->h_ch));
waddstr(hw, strp->h_desc);
cnt++;
strp++;
}
wmove(hw, LINES-1, 0);
wprintw(hw,spacemsg);
draw(hw);
wait_for(hw,' ');
wclear(hw);
draw(hw);
wmove(cw, 0, 0);
wclrtoeol(cw);
touchwin(cw);
nochange = FALSE;
}
/*
* identify:
* Tell the player what a certain thing is.
*/
char *
identify(int what)
{
reg char ch, *str;
if (what == 0) {
msg("What do you want identified? ");
ch = readchar();
mpos = 0;
if (ch == ESCAPE) {
msg("");
return NULL;
}
}
else
ch = what;
if (isalpha(ch))
str = monsters[midx(ch)].m_name;
else {
switch(ch) {
case '|':
case '-': str = "the wall of a room";
when GOLD: str = "gold";
when STAIRS: str = "passage leading up/down";
when DOOR: str = "door";
when FLOOR: str = "room floor";
when PLAYER: str = "you";
when PASSAGE: str = "passage";
when POST: str = "trading post";
when MAZETRAP: str = "maze trap";
when TRAPDOOR: str = "trapdoor";
when ARROWTRAP: str = "arrow trap";
when SLEEPTRAP: str = "sleeping gas trap";
when BEARTRAP: str = "bear trap";
when TELTRAP: str = "teleport trap";
when DARTTRAP: str = "dart trap";
when POOL: str = "magic pool";
when POTION: str = "potion";
when SCROLL: str = "scroll";
when FOOD: str = "food";
when WEAPON: str = "weapon";
when ' ' : str = "solid rock";
when ARMOR: str = "armor";
when AMULET: str = "The Amulet of Yendor";
when RING: str = "ring";
when STICK: str = "wand or staff";
otherwise:
if (what == 0)
str = "unknown character";
else
str = "a magical ghost";
}
}
if (what == 0)
msg("'%s' : %s", unctrl(ch), str);
return str;
}
/*
* d_level:
* He wants to go down a level
*/
void
d_level(void)
{
if (winat(hero.y, hero.x) != STAIRS)
msg("I see no way down.");
else {
if (pl_on(ISHELD)) {
msg("You are being held.");
return;
}
level++;
new_level(NORMLEV);
}
}
/*
* u_level:
* He wants to go up a level
*/
void
u_level(void)
{
if (winat(hero.y, hero.x) == STAIRS) {
if (pl_on(ISHELD)) {
msg("You are being held.");
return;
}
else { /* player not held here */
if (amulet) {
level--;
if (level == 0)
total_winner();
new_level(NORMLEV);
msg("You feel a wrenching sensation in your gut.");
return;
}
}
}
msg("I see no way up.");
}
/*
* Let him escape for a while
*/
void
shell(void)
{
reg int pid;
reg char *sh;
int ret_status;
/*
* Set the terminal back to original mode
*/
sh = getenv("SHELL");
wclear(hw);
wmove(hw, LINES-1, 0);
draw(hw);
endwin();
in_shell = TRUE;
fflush(stdout);
/*
* Fork and do a shell
*/
md_shellescape();
printf("\n%s", retstr);
fflush(stdout);
nonl();
noecho();
crmode();
in_shell = FALSE;
wait_for(cw, '\n');
restscr(cw);
}
/*
* call:
* Allow a user to call a potion, scroll, or ring something
*/
void
call(void)
{
reg struct object *obj;
reg struct linked_list *item;
reg char **guess, *elsewise;
int wh;
if ((item = get_item("call", 0)) == NULL)
return;
obj = OBJPTR(item);
wh = obj->o_which;
switch (obj->o_type) {
case RING:
guess = r_guess;
elsewise = (r_guess[wh] != NULL ? r_guess[wh] : r_stones[wh]);
when POTION:
guess = p_guess;
elsewise = (p_guess[wh] != NULL ? p_guess[wh] : p_colors[wh]);
when SCROLL:
guess = s_guess;
elsewise = (s_guess[wh] != NULL ? s_guess[wh] : s_names[wh]);
when STICK:
guess = ws_guess;
elsewise =(ws_guess[wh] != NULL ?
ws_guess[wh] : ws_stuff[wh].ws_made);
otherwise:
msg("You can't call %ss anything",obj->o_typname);
return;
}
msg("Was called \"%s\"", elsewise);
msg(callit);
if (guess[wh] != NULL)
free(guess[wh]);
strcpy(prbuf, elsewise);
if (get_str(prbuf, cw) == NORM) {
guess[wh] = new(strlen(prbuf) + 1);
strcpy(guess[wh], prbuf);
}
}