mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-25 11:37:56 +00:00
b945938c63
frequent use of ``register var'' instead of ``register int var'' and the removal of the register hint in the previous commit.
304 lines
5.8 KiB
C
304 lines
5.8 KiB
C
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
|
|
/* hack.cmd.c - version 1.0.3 */
|
|
/* $FreeBSD$ */
|
|
|
|
#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)
|
|
char *cmd;
|
|
{
|
|
struct func_tab *tlist = cmdlist;
|
|
boolean firsttime = FALSE;
|
|
int 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];
|
|
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];
|
|
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;
|
|
{
|
|
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()
|
|
{
|
|
int x = rn2(8);
|
|
u.dx = xdir[x];
|
|
u.dy = ydir[x];
|
|
}
|
|
|
|
#ifdef QUEST
|
|
finddir(){
|
|
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) 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) int 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);
|
|
}
|