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rogue/rwrite.c

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/*
* Read and execute the user commands
*
* @(#)rwrite.c 4.73 (Berkeley) 08/06/83
*/
#include <curses.h>
#include <ctype.h>
#include "netprot.h"
/*
* command:
* Process the user commands
*/
void
command(void)
{
char ch;
int ntimes = 1; /* Number of player moves */
char *fp;
THING *mp;
static char countch, direction, newcount = FALSE;
if (on(Player, ISHASTE))
ntimes++;
/*
* Let the daemons start up
*/
do_daemons(BEFORE);
do_fuses(BEFORE);
while (ntimes--)
{
Again = FALSE;
if (Has_hit)
{
endmsg();
Has_hit = FALSE;
}
/*
* these are illegal things for the player to be, so if any are
* set, someone's been poking in memeory
*/
if (on(Player, ISSLOW|ISGREED|ISINVIS|ISREGEN|ISTARGET))
exit(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 MASTER
if (Wizard)
Noscore = TRUE;
#endif
if (!No_command)
{
if (Running || To_death)
ch = Runch;
else if (Count)
ch = countch;
else
{
ch = readchar();
Move_on = FALSE;
if (Mpos != 0) /* Erase message if its there */
msg("");
}
}
else
ch = '.';
if (No_command)
{
if (--No_command == 0)
{
Player.t_flags |= ISRUN;
msg("you can move again");
}
}
else
{
/*
* check for prefixes
*/
newcount = FALSE;
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 CTRL('B'): case CTRL('H'): case CTRL('J'):
case CTRL('K'): case CTRL('L'): case CTRL('N'):
case CTRL('U'): case CTRL('Y'):
case '.': case 'a': case 'b': case 'h': case 'j':
case 'k': case 'l': case 'm': case 'n': case 'q':
case 'r': case 's': case 't': case 'u': case 'y':
case 'z': case 'B': case 'C': case 'H': case 'I':
case 'J': case 'K': case 'L': case 'N': case 'U':
case 'Y':
#ifdef MASTER
case CTRL('D'): case CTRL('A'):
#endif
break;
default:
Count = 0;
}
}
/*
* execute a command
*/
if (Count && !Running)
Count--;
if (ch != 'a' && ch != ESCAPE && !(Running || Count || To_death))
{
L_last_comm = Last_comm;
L_last_dir = Last_dir;
L_last_pick = Last_pick;
Last_comm = ch;
Last_dir = '\0';
Last_pick = NULL;
}
over:
switch (ch)
{
when ',': {
THING *obj = NULL;
int found = 0;
for (obj = Lvl_obj; obj != NULL; obj = next(obj))
{
if (obj->o_pos.y == Hero.y && obj->o_pos.x == Hero.x)
{
found=1;
break;
}
}
if (found) {
if (levit_check())
;
else
pick_up(obj->o_type);
}
else {
if (!Terse)
addmsg("you are ");
msg("not standing on any object");
}
}
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 CTRL('H'): case CTRL('J'): case CTRL('K'): case CTRL('L'):
case CTRL('Y'): case CTRL('U'): case CTRL('B'): case CTRL('N'):
{
if (!on(Player, ISBLIND))
{
Door_stop = TRUE;
Firstmove = TRUE;
}
if (Count && !newcount)
ch = direction;
else
{
ch += ('A' - CTRL('A'));
direction = ch;
}
goto over;
}
when 'F':
Kamikaze = TRUE;
/* FALLTHROUGH */
case 'f':
if (!get_dir())
{
After = FALSE;
break;
}
Delta.y += Hero.y;
Delta.x += Hero.x;
if (((mp = moat(Delta.y, Delta.x)) == NULL
|| (!see_monst(mp)) && !on(Player, SEEMONST)))
{
if (!Terse)
addmsg("I see ");
msg("no monster there");
After = FALSE;
}
else if (diag_ok(&Hero, &Delta))
{
To_death = TRUE;
Max_hit = 0;
mp->t_flags |= ISTARGET;
Runch = ch = Dir_ch;
goto over;
}
when 't':
if (!get_dir())
After = FALSE;
else
missile(Delta.y, Delta.x);
when 'a':
if (Last_comm == '\0')
{
msg("you haven't typed a command yet");
After = FALSE;
}
else
{
ch = Last_comm;
Again = TRUE;
goto over;
}
when 'q': quaff();
when 'Q':
After = FALSE;
Q_comm = TRUE;
quit(0);
Q_comm = FALSE;
when 'i': After = FALSE; inventory(Pack, 0);
when 'I': After = FALSE; picky_inven();
when 'd': drop();
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('P'): After = FALSE; msg(Huh);
when CTRL('R'):
After = FALSE;
clearok(curscr,TRUE);
wrefresh(curscr);
when 'v':
After = FALSE;
msg("version %s. (mctesq was here)", Release);
when 'S':
After = FALSE;
save_game();
when '.': ; /* Rest command */
when ' ': After = FALSE; /* "Legal" illegal command */
when '^':
After = FALSE;
if (get_dir()) {
Delta.y += Hero.y;
Delta.x += Hero.x;
fp = &flat(Delta.y, Delta.x);
if (chat(Delta.y, Delta.x) != TRAP)
msg("no trap there");
else if (on(Player, ISHALU))
msg(Tr_name[rnd(NTRAPS)]);
else {
msg(Tr_name[*fp & F_TMASK]);
*fp |= F_SEEN;
}
}
#ifdef MASTER
when '+':
After = FALSE;
if (Wizard)
{
Wizard = FALSE;
turn_see(TRUE);
msg("not wizard any more");
}
else
{
/* if (Wizard = passwd()) */
if (Wizard = 1)
{
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;
Again = FALSE;
when 'm':
Move_on = TRUE;
if (!get_dir())
After = FALSE;
else
{
ch = Dir_ch;
countch = Dir_ch;
goto over;
}
when ')': current(Cur_weapon, "wielding", NULL);
when ']': current(Cur_armor, "wearing", NULL);
when '=':
current(Cur_ring[LEFT], "wearing",
Terse ? "(L)" : "on left hand");
current(Cur_ring[RIGHT], "wearing",
Terse ? "(R)" : "on right hand");
when '@':
Stat_msg = TRUE;
status();
Stat_msg = FALSE;
After = FALSE;
otherwise:
After = FALSE;
#ifdef MASTER
if (Wizard) switch (ch)
{
when '|': msg("@ %d,%d", Hero.y, Hero.x);
when 'C': create_obj();
when '$': msg("Inpack = %d", Inpack);
when CTRL('G'): inventory(Lvl_obj, 0);
when CTRL('W'): whatis(FALSE, 0);
when CTRL('D'): Level++; new_level();
when CTRL('A'): Level--; new_level();
when CTRL('F'): show_map();
when CTRL('T'): teleport();
when CTRL('E'): msg("food left: %d", Food_left);
when CTRL('C'): add_pass();
when CTRL('X'): turn_see(on(Player, SEEMONST));
when CTRL('~'):
{
THING *item;
if ((item = get_item("charge", STICK)) != NULL)
item->o_charges = 10000;
}
when CTRL('I'):
{
int i;
THING *obj;
for (i = 0; i < 9; i++)
raise_level();
/*
* Give him a sword (+1,+1)
*/
obj = new_item();
init_weapon(obj, TWOSWORD);
obj->o_hplus = 1;
obj->o_dplus = 1;
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_arm = -5;
obj->o_flags |= ISKNOW;
obj->o_count = 1;
obj->o_group = 0;
Cur_armor = obj;
add_pack(obj, TRUE);
}
when '*' :
pr_list();
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'", unctrl(ch));
Save_msg = TRUE;
}
/*
* search:
* Player gropes about him to find hidden things.
*/
void
search(void)
{
int y, x;
char *fp;
int ey, ex;
int probinc;
bool found;
ey = Hero.y + 1;
ex = Hero.x + 1;
probinc = (on(Player, ISHALU) ? 3 : 0);
probinc += (on(Player, ISBLIND) ? 2 : 0);
found = FALSE;
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 + probinc) != 0)
break;
chat(y, x) = DOOR;
foundone:
found = TRUE;
*fp |= F_REAL;
Count = FALSE;
Running = FALSE;
break;
case FLOOR:
if (rnd(2 + probinc) != 0)
break;
chat(y, x) = TRAP;
if (!Terse)
addmsg("you found ");
if (on(Player, ISHALU))
msg(Tr_name[rnd(NTRAPS)]);
else {
msg(Tr_name[*fp & F_TMASK]);
*fp |= F_SEEN;
}
goto foundone;
break;
case ' ':
if (rnd(3 + probinc) != 0)
break;
chat(y, x) = PASSAGE;
goto foundone;
}
}
if (found)
look(FALSE);
}
/*
* help:
* Give single character help, or the whole mess if he wants it
*/
void
help(void)
{
struct h_list *strp;
char helpch;
unsigned int numprint, 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);
for (strp = Helpstr; strp->h_desc != NULL; strp++)
if (strp->h_ch == helpch)
{
Lower_msg = TRUE;
msg("%s%s", unctrl(strp->h_ch), strp->h_desc);
Lower_msg = FALSE;
return;
}
msg("unknown character '%s'", unctrl(helpch));
return;
}
/*
* Here we print help for everything.
* Then wait before we return to command mode
*/
numprint = 0;
for (strp = Helpstr; strp->h_desc != NULL; strp++)
if (strp->h_print)
numprint++;
if (numprint & 01) /* round odd numbers up */
numprint++;
numprint /= 2;
if (numprint > LINES - 1)
numprint = LINES - 1;
wclear(Hw);
cnt = 0;
for (strp = Helpstr; strp->h_desc != NULL; strp++)
if (strp->h_print)
{
wmove(Hw, cnt % numprint, cnt >= numprint ? COLS / 2 : 0);
if (strp->h_ch)
waddstr(Hw, unctrl(strp->h_ch));
waddstr(Hw, strp->h_desc);
if (++cnt >= numprint * 2)
break;
}
wmove(Hw, LINES - 1, 0);
waddstr(Hw, "--Press space to continue--");
wrefresh(Hw);
wait_for(' ');
clearok(stdscr, TRUE);
/*
refresh();
*/
msg("");
touchwin(stdscr);
wrefresh(stdscr);
}
/*
* identify:
* Tell the player what a certain thing is.
*/
void
identify(void)
{
int ch;
struct h_list *hp;
char *str;
static struct h_list ident_list[] = {
'|', "wall of a room", FALSE,
'-', "wall of a room", FALSE,
GOLD, "gold", FALSE,
STAIRS, "a staircase", FALSE,
DOOR, "door", FALSE,
FLOOR, "room floor", FALSE,
PLAYER, "you", FALSE,
PASSAGE, "passage", FALSE,
TRAP, "trap", FALSE,
POTION, "potion", FALSE,
SCROLL, "scroll", FALSE,
FOOD, "food", FALSE,
WEAPON, "weapon", FALSE,
' ', "solid rock", FALSE,
ARMOR, "armor", FALSE,
AMULET, "the Amulet of Yendor", FALSE,
RING, "ring", FALSE,
STICK, "wand or staff", FALSE,
'\0'
};
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
{
str = "unknown character";
for (hp = ident_list; hp->h_ch != '\0'; hp++)
if (hp->h_ch == ch)
{
str = hp->h_desc;
break;
}
}
msg("'%s': %s", unctrl(ch), str);
}
/*
* d_level:
* He wants to go down a level
*/
void
d_level(void)
{
if (levit_check())
return;
if (chat(Hero.y, Hero.x) != STAIRS)
msg("I see no way down");
else
{
Level++;
Seenstairs = FALSE;
new_level();
}
}
/*
* u_level:
* He wants to go up a level
*/
void
u_level(void)
{
if (levit_check())
return;
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");
}
/*
* levit_check:
* Check to see if she's levitating, and if she is, print an
* appropriate message.
*/
bool
levit_check(void)
{
if (!on(Player, ISLEVIT))
return FALSE;
msg("You can't. You're floating off the ground!");
return TRUE;
}
/*
* call:
* Allow a user to call a potion, scroll, or ring something
*/
void
call(void)
{
THING *obj;
struct obj_info *op;
char **guess, *elsewise = NULL;
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)
{
when RING:
op = &Ring_info[obj->o_which];
elsewise = R_stones[obj->o_which];
goto norm;
when POTION:
op = &Pot_info[obj->o_which];
elsewise = P_colors[obj->o_which];
goto norm;
when SCROLL:
op = &Scr_info[obj->o_which];
elsewise = S_names[obj->o_which];
goto norm;
when STICK:
op = &Ws_info[obj->o_which];
elsewise = Ws_made[obj->o_which];
norm:
know = &op->oi_know;
guess = &op->oi_guess;
if (*guess != NULL)
elsewise = *guess;
when FOOD:
msg("you can't call that anything");
return;
otherwise:
guess = &obj->o_label;
know = NULL;
elsewise = obj->o_label;
}
if (know != NULL && *know)
{
msg("that has already been identified");
return;
}
if (elsewise != NULL && elsewise == op->oi_guess)
{
if (!Terse)
addmsg("Was ");
msg("called \"%s\"", elsewise);
}
if (Terse)
msg("call it: ");
else
msg("what do you want to call it? ");
if (elsewise == NULL)
strcpy(Prbuf, "");
else
strcpy(Prbuf, elsewise);
if (get_str(Prbuf, stdscr) == NORM)
{
if (*guess != NULL)
free(*guess);
*guess = malloc((unsigned int) strlen(Prbuf) + 1);
strcpy(*guess, Prbuf);
}
}
/*
* current:
* Print the current weapon/armor
*/
/* VARARGS2 */
void
current(THING *cur, char *how, char *where)
{
After = FALSE;
if (cur != NULL)
{
if (!Terse)
addmsg("you are %s (", how);
Inv_describe = FALSE;
addmsg("%c) %s", cur->o_packch, inv_name(cur, TRUE));
Inv_describe = TRUE;
if (where)
addmsg(" %s", where);
endmsg();
}
else
{
if (!Terse)
addmsg("you are ");
addmsg("%s nothing", how);
if (where)
addmsg(" %s", where);
endmsg();
}
}
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