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- /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
- /* hack.cmd.c - version 1.0.3 */
-
- #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);
- }
-