NetBSD/games/hack/hack.cmd.c

308 lines
5.9 KiB
C
Raw Normal View History

1993-08-02 21:16:36 +04:00
/*
* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
*/
#ifndef lint
static char rcsid[] = "$Id: hack.cmd.c,v 1.2 1993/08/02 17:17:02 mycroft Exp $";
#endif /* not lint */
1993-03-21 12:45:37 +03:00
#include "hack.h"
#include "def.func_tab.h"
int doredraw(),doredotopl(),dodrop(),dodrink(),doread(),dosearch(),dopickup(),
doversion(),doweararm(),dowearring(),doremarm(),doremring(),dopay(),doapply(),
dosave(),dowield(),ddoinv(),dozap(),ddocall(),dowhatis(),doengrave(),dotele(),
dohelp(),doeat(),doddrop(),do_mname(),doidtrap(),doprwep(),doprarm(),
doprring(),doprgold(),dodiscovered(),dotypeinv(),dolook(),doset(),
doup(), dodown(), done1(), donull(), dothrow(), doextcmd(), dodip(), dopray();
#ifdef SHELL
int dosh();
#endif SHELL
#ifdef SUSPEND
int dosuspend();
#endif SUSPEND
struct func_tab cmdlist[]={
'\020', doredotopl,
'\022', doredraw,
'\024', dotele,
#ifdef SUSPEND
'\032', dosuspend,
#endif SUSPEND
'a', doapply,
/* 'A' : UNUSED */
/* 'b', 'B' : go sw */
'c', ddocall,
'C', do_mname,
'd', dodrop,
'D', doddrop,
'e', doeat,
'E', doengrave,
/* 'f', 'F' : multiple go (might become 'fight') */
/* 'g', 'G' : UNUSED */
/* 'h', 'H' : go west */
'I', dotypeinv, /* Robert Viduya */
'i', ddoinv,
/* 'j', 'J', 'k', 'K', 'l', 'L', 'm', 'M', 'n', 'N' : move commands */
/* 'o', doopen, */
'O', doset,
'p', dopay,
'P', dowearring,
'q', dodrink,
'Q', done1,
'r', doread,
'R', doremring,
's', dosearch,
'S', dosave,
't', dothrow,
'T', doremarm,
/* 'u', 'U' : go ne */
'v', doversion,
/* 'V' : UNUSED */
'w', dowield,
'W', doweararm,
/* 'x', 'X' : UNUSED */
/* 'y', 'Y' : go nw */
'z', dozap,
/* 'Z' : UNUSED */
'<', doup,
'>', dodown,
'/', dowhatis,
'?', dohelp,
#ifdef SHELL
'!', dosh,
#endif SHELL
'.', donull,
' ', donull,
',', dopickup,
':', dolook,
'^', doidtrap,
'\\', dodiscovered, /* Robert Viduya */
WEAPON_SYM, doprwep,
ARMOR_SYM, doprarm,
RING_SYM, doprring,
'$', doprgold,
'#', doextcmd,
0,0,0
};
struct ext_func_tab extcmdlist[] = {
"dip", dodip,
"pray", dopray,
(char *) 0, donull
};
extern char *parse(), lowc(), unctrl(), quitchars[];
rhack(cmd)
register char *cmd;
{
register struct func_tab *tlist = cmdlist;
boolean firsttime = FALSE;
register res;
if(!cmd) {
firsttime = TRUE;
flags.nopick = 0;
cmd = parse();
}
if(!*cmd || (*cmd & 0377) == 0377 ||
(flags.no_rest_on_space && *cmd == ' ')){
bell();
flags.move = 0;
return; /* probably we just had an interrupt */
}
if(movecmd(*cmd)) {
walk:
if(multi) flags.mv = 1;
domove();
return;
}
if(movecmd(lowc(*cmd))) {
flags.run = 1;
rush:
if(firsttime){
if(!multi) multi = COLNO;
u.last_str_turn = 0;
}
flags.mv = 1;
#ifdef QUEST
if(flags.run >= 4) finddir();
if(firsttime){
u.ux0 = u.ux + u.dx;
u.uy0 = u.uy + u.dy;
}
#endif QUEST
domove();
return;
}
if((*cmd == 'f' && movecmd(cmd[1])) || movecmd(unctrl(*cmd))) {
flags.run = 2;
goto rush;
}
if(*cmd == 'F' && movecmd(lowc(cmd[1]))) {
flags.run = 3;
goto rush;
}
if(*cmd == 'm' && movecmd(cmd[1])) {
flags.run = 0;
flags.nopick = 1;
goto walk;
}
if(*cmd == 'M' && movecmd(lowc(cmd[1]))) {
flags.run = 1;
flags.nopick = 1;
goto rush;
}
#ifdef QUEST
if(*cmd == cmd[1] && (*cmd == 'f' || *cmd == 'F')) {
flags.run = 4;
if(*cmd == 'F') flags.run += 2;
if(cmd[2] == '-') flags.run += 1;
goto rush;
}
#endif QUEST
while(tlist->f_char) {
if(*cmd == tlist->f_char){
res = (*(tlist->f_funct))();
if(!res) {
flags.move = 0;
multi = 0;
}
return;
}
tlist++;
}
{ char expcmd[10];
register char *cp = expcmd;
while(*cmd && cp-expcmd < sizeof(expcmd)-2) {
if(*cmd >= 040 && *cmd < 0177)
*cp++ = *cmd++;
else {
*cp++ = '^';
*cp++ = *cmd++ ^ 0100;
}
}
*cp++ = 0;
pline("Unknown command '%s'.", expcmd);
}
multi = flags.move = 0;
}
doextcmd() /* here after # - now read a full-word command */
{
char buf[BUFSZ];
register struct ext_func_tab *efp = extcmdlist;
pline("# ");
getlin(buf);
clrlin();
if(buf[0] == '\033')
return(0);
while(efp->ef_txt) {
if(!strcmp(efp->ef_txt, buf))
return((*(efp->ef_funct))());
efp++;
}
pline("%s: unknown command.", buf);
return(0);
}
char
lowc(sym)
char sym;
{
return( (sym >= 'A' && sym <= 'Z') ? sym+'a'-'A' : sym );
}
char
unctrl(sym)
char sym;
{
return( (sym >= ('A' & 037) && sym <= ('Z' & 037)) ? sym + 0140 : sym );
}
/* 'rogue'-like direction commands */
char sdir[] = "hykulnjb><";
schar xdir[10] = { -1,-1, 0, 1, 1, 1, 0,-1, 0, 0 };
schar ydir[10] = { 0,-1,-1,-1, 0, 1, 1, 1, 0, 0 };
schar zdir[10] = { 0, 0, 0, 0, 0, 0, 0, 0, 1,-1 };
movecmd(sym) /* also sets u.dz, but returns false for <> */
char sym;
{
register char *dp;
u.dz = 0;
if(!(dp = index(sdir, sym))) return(0);
u.dx = xdir[dp-sdir];
u.dy = ydir[dp-sdir];
u.dz = zdir[dp-sdir];
return(!u.dz);
}
getdir(s)
boolean s;
{
char dirsym;
if(s) pline("In what direction?");
dirsym = readchar();
if(!movecmd(dirsym) && !u.dz) {
if(!index(quitchars, dirsym))
pline("What a strange direction!");
return(0);
}
if(Confusion && !u.dz)
confdir();
return(1);
}
confdir()
{
register x = rn2(8);
u.dx = xdir[x];
u.dy = ydir[x];
}
#ifdef QUEST
finddir(){
register int i, ui = u.di;
for(i = 0; i <= 8; i++){
if(flags.run & 1) ui++; else ui += 7;
ui %= 8;
if(i == 8){
pline("Not near a wall.");
flags.move = multi = 0;
return(0);
}
if(!isroom(u.ux+xdir[ui], u.uy+ydir[ui]))
break;
}
for(i = 0; i <= 8; i++){
if(flags.run & 1) ui += 7; else ui++;
ui %= 8;
if(i == 8){
pline("Not near a room.");
flags.move = multi = 0;
return(0);
}
if(isroom(u.ux+xdir[ui], u.uy+ydir[ui]))
break;
}
u.di = ui;
u.dx = xdir[ui];
u.dy = ydir[ui];
}
isroom(x,y) register x,y; { /* what about POOL? */
return(isok(x,y) && (levl[x][y].typ == ROOM ||
(levl[x][y].typ >= LDOOR && flags.run >= 6)));
}
#endif QUEST
isok(x,y) register x,y; {
/* x corresponds to curx, so x==1 is the first column. Ach. %% */
return(x >= 1 && x <= COLNO-1 && y >= 0 && y <= ROWNO-1);
}