File: [contributed] / early-roguelike / rogue4 / command.c (download)
Revision 1.2, Tue Mar 9 20:51:39 2021 UTC (3 years, 5 months ago) by rubenllorente
Branch: MAIN
CVS Tags: ISRUN-rel2021_03, ISRUN-2021-03-09-acc3718f50ab, HEAD Changes since 1.1: +1 -0 lines
Patched for the ISRUN bug
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/*
* Read and execute the user commands
*
* @(#)command.c 4.31 (Berkeley) 4/6/82
*
* Rogue: Exploring the Dungeons of Doom
* Copyright (C) 1980, 1981, 1982 Michael Toy, Ken Arnold and Glenn Wichman
* All rights reserved.
*
* See the file LICENSE.TXT for full copyright and licensing information.
*/
#include <stdlib.h>
#include <curses.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include "rogue.h"
char countch, direction, newcount = FALSE;
void call(void);
void d_level(void);
void help(void);
void identify(void);
void illcom(char ch);
void search(void);
void u_level(void);
#ifdef WIZARD
extern void add_pass(void);
extern void create_obj(void);
extern bool passwd(void);
extern void show_map(void);
#endif
/*
* command:
* Process the user commands
*/
void
command(void)
{
register char ch;
register int ntimes = 1; /* Number of player moves */
if (on(player, ISHASTE))
ntimes++;
/*
* Let the daemons start up
*/
do_daemons(BEFORE);
do_fuses(BEFORE);
while (ntimes--)
{
/*
* these are illegal things for the player to be, so if any are
* set, someone's been poking in memeory
*/
if (on(player, ISSLOW|ISCANC|ISGREED|ISINVIS|ISMEAN|ISREGEN))
auto_save(-1);
look(TRUE);
if (!running)
door_stop = FALSE;
status();
lastscore = purse;
move(hero.y, hero.x);
if (!((running || count) && jump))
refresh(); /* Draw screen */
take = 0;
after = TRUE;
/*
* Read command or continue run
*/
#ifdef WIZARD
if (wizard)
noscore = TRUE;
#endif
if (!no_command)
{
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 (no_command)
{
if (--no_command == 0)
{
player.t_flags |= ISRUN; //BUGFIX
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':
#ifdef WIZARD
case CTRL('D'): case CTRL('U'):
#endif
break;
default:
count = 0;
}
}
switch (ch)
{
case 'f':
if (!on(player, 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();
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();
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(); after = FALSE;
when 'c' : call(); after = FALSE;
when '>' : after = FALSE; d_level();
when '<' : after = FALSE; u_level();
when '?' : after = FALSE; help();
when '/' : after = FALSE; identify();
when 's' : search();
when 'z':
if (get_dir())
do_zap();
else
after = FALSE;
when 'D': after = FALSE; discovered();
when CTRL('R') : after = FALSE; msg(huh);
when CTRL('L') :
after = FALSE;
clearok(curscr,TRUE);
wrefresh(curscr);
when 'v' :
after = FALSE;
msg("rogue version %s. (mctesq was here)", release);
when 'S' :
after = FALSE;
if (save_game())
{
move(LINES-1, 0);
clrtoeol();
refresh();
endwin();
printf("See you soon, %s!\n", whoami);
exit(0);
}
when '.' : ; /* Rest command */
when ' ' : after = FALSE; /* "Legal" illegal command */
when '^' :
after = FALSE;
if (get_dir()) {
delta.y += hero.y;
delta.x += hero.x;
if (chat(delta.y, delta.x) != TRAP)
msg("no trap there");
else
msg(tr_name(flat(delta.y, delta.x) & F_TMASK));
}
#ifdef WIZARD
when CTRL('P') :
after = FALSE;
if (wizard)
{
wizard = FALSE;
turn_see(TRUE);
msg("not wizard any more");
}
else
{
if (wizard = passwd())
{
noscore = TRUE;
turn_see(FALSE);
msg("you are suddenly as smart as Ken Arnold in dungeon #%d", dnum);
}
else
msg("sorry");
}
#endif
when ESCAPE : /* Escape */
door_stop = FALSE;
count = 0;
after = FALSE;
otherwise :
after = FALSE;
#ifdef WIZARD
if (wizard) switch (ch)
{
case '@' : msg("@ %d,%d", hero.y, hero.x);
when 'C' : create_obj();
when CTRL('I') : inventory(lvl_obj, 0);
when CTRL('W') : whatis(FALSE);
when CTRL('D') : level++; new_level();
when CTRL('U') : if (level > 1) level--; new_level();
when CTRL('F') : show_map();
when CTRL('T') : teleport();
when CTRL('E') : msg("food left: %d", food_left);
when CTRL('A') : msg("%d things in your pack", inpack);
when CTRL('K') : add_pass();
when CTRL('X') : turn_see(on(player, SEEMONST));
when CTRL('N') :
{
register THING *item;
if ((item = get_item("charge", STICK)) != NULL)
item->o_charges = 10000;
}
when CTRL('H') :
{
register int i;
register THING *obj;
for (i = 0; i < 9; i++)
raise_level();
/*
* Give the rogue a sword (+1,+1)
*/
obj = new_item();
obj->o_type = WEAPON;
obj->o_which = TWOSWORD;
init_weapon(obj, SWORD);
obj->o_hplus = 1;
obj->o_dplus = 1;
obj->o_count = 1;
obj->o_group = 0;
add_pack(obj, TRUE);
cur_weapon = obj;
/*
* And his suit of armor
*/
obj = new_item();
obj->o_type = ARMOR;
obj->o_which = PLATE_MAIL;
obj->o_ac = -5;
obj->o_flags |= ISKNOW;
obj->o_count = 1;
obj->o_group = 0;
cur_armor = obj;
add_pack(obj, TRUE);
}
otherwise :
illcom(ch);
}
else
#endif
illcom(ch);
}
/*
* turn off flags if no longer needed
*/
if (!running)
door_stop = FALSE;
}
/*
* If he ran into something to take, let him pick it up.
*/
if (take != 0)
pick_up(take);
if (!running)
door_stop = FALSE;
if (!after)
ntimes++;
}
do_daemons(AFTER);
do_fuses(AFTER);
if (ISRING(LEFT, R_SEARCH))
search();
else if (ISRING(LEFT, R_TELEPORT) && rnd(50) == 0)
teleport();
if (ISRING(RIGHT, R_SEARCH))
search();
else if (ISRING(RIGHT, R_TELEPORT) && rnd(50) == 0)
teleport();
}
/*
* illcom:
* What to do with an illegal command
*/
void
illcom(char ch)
{
save_msg = FALSE;
count = 0;
msg("illegal command '%s'", unctrol(ch));
save_msg = TRUE;
}
/*
* search:
* Player gropes about him to find hidden things.
*/
void
search(void)
{
register int y, x;
register char *fp;
register int ey, ex;
if (on(player, ISBLIND))
return;
ey = hero.y + 1;
ex = hero.x + 1;
for (y = hero.y - 1; y <= ey; y++)
for (x = hero.x - 1; x <= ex; x++)
{
if (y == hero.y && x == hero.x)
continue;
fp = &flat(y, x);
if (!(*fp & F_REAL))
switch (chat(y, x))
{
case '|':
case '-':
if (rnd(5) != 0)
break;
chat(y, x) = DOOR;
*fp |= F_REAL;
count = running = FALSE;
break;
case FLOOR:
if (rnd(2) != 0)
break;
chat(y, x) = TRAP;
*fp |= F_REAL;
count = running = FALSE;
msg("%s", tr_name(*fp & F_TMASK));
break;
}
}
}
/*
* help:
* Give single character help, or the whole mess if he wants it
*/
void
help(void)
{
register const struct h_list *strp = helpstr;
register char helpch;
register int cnt;
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 != '*')
{
move(0, 0);
while (strp->h_ch)
{
if (strp->h_ch == helpch)
{
msg("%s%s", unctrol(strp->h_ch), strp->h_desc);
break;
}
strp++;
}
if (strp->h_ch != helpch)
msg("unknown character '%s'", unctrol(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, unctrol(strp->h_ch));
waddstr(hw, strp->h_desc);
cnt++;
strp++;
}
wmove(hw, LINES-1, 0);
wprintw(hw, "--Press space to continue--");
wrefresh(hw);
w_wait_for(hw,' ');
wmove(stdscr, 0, 0);
wclrtoeol(stdscr);
touchwin(stdscr);
clearok(stdscr, TRUE);
refresh();
}
/*
* identify:
* Tell the player what a certain thing is.
*/
void
identify(void)
{
register char ch;
register const char *str;
msg("what do you want identified? ");
ch = readchar();
mpos = 0;
if (ch == ESCAPE)
{
msg("");
return;
}
if (isupper(ch))
str = monsters[ch-'A'].m_name;
else switch (ch)
{
case '|':
case '-':
str = "wall of a room";
when GOLD: str = "gold";
when STAIRS : str = "a staircase";
when DOOR: str = "door";
when FLOOR: str = "room floor";
when PLAYER: str = "you";
when PASSAGE: str = "passage";
when TRAP: str = "trap";
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: str = "unknown character";
}
msg("'%s': %s", unctrol(ch), str);
}
/*
* d_level:
* He wants to go down a level
*/
void
d_level(void)
{
if (chat(hero.y, hero.x) != STAIRS)
msg("I see no way down");
else
{
level++;
new_level();
}
}
/*
* u_level:
* He wants to go up a level
*/
void
u_level(void)
{
if (chat(hero.y, hero.x) == STAIRS)
if (amulet)
{
level--;
if (level == 0)
total_winner();
new_level();
msg("you feel a wrenching sensation in your gut");
}
else
msg("your way is magically blocked");
else
msg("I see no way up");
}
/*
* call:
* Allow a user to call a potion, scroll, or ring something
*/
void
call(void)
{
register THING *obj;
register char **guess;
const char *elsewise;
register bool *know;
obj = get_item("call", CALLABLE);
/*
* Make certain that it is somethings that we want to wear
*/
if (obj == NULL)
return;
switch (obj->o_type)
{
case RING:
guess = r_guess;
know = r_know;
elsewise = (r_guess[obj->o_which] != NULL ?
r_guess[obj->o_which] : r_stones[obj->o_which]);
when POTION:
guess = p_guess;
know = p_know;
elsewise = (p_guess[obj->o_which] != NULL ?
p_guess[obj->o_which] : p_colors[obj->o_which]);
when SCROLL:
guess = s_guess;
know = s_know;
elsewise = (s_guess[obj->o_which] != NULL ?
s_guess[obj->o_which] : s_names[obj->o_which]);
when STICK:
guess = ws_guess;
know = ws_know;
elsewise = (ws_guess[obj->o_which] != NULL ?
ws_guess[obj->o_which] : ws_made[obj->o_which]);
otherwise:
msg("you can't call that anything");
return;
}
if (know[obj->o_which])
{
msg("that has already been identified");
return;
}
if (!terse)
addmsg("Was ");
msg("called \"%s\"", elsewise);
if (terse)
msg("call it: ");
else
msg("what do you want to call it? ");
if (guess[obj->o_which] != NULL)
free(guess[obj->o_which]);
strcpy(prbuf, elsewise);
if (get_str(prbuf, stdscr) == NORM)
{
guess[obj->o_which] = malloc((unsigned int) strlen(prbuf) + 1);
strcpy(guess[obj->o_which], prbuf);
}
}