1 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
2 /* hack.cmd.c - version 1.0.3 */
3 /* $FreeBSD: src/games/hack/hack.cmd.c,v 1.4 1999/11/16 10:26:35 marcel Exp $ */
4 /* $DragonFly: src/games/hack/hack.cmd.c,v 1.4 2006/08/21 19:45:32 pavalos Exp $ */
7 #include "def.func_tab.h"
9 static int doextcmd(void);
10 static char lowc(char);
11 static char unctrl(char);
13 static bool isroom(int, int);
15 static int done2(void);
17 struct func_tab cmdlist[]={
18 { '\020', doredotopl },
22 { '\032', dosuspend },
33 /*'f', 'F' : multiple go (might become 'fight') */
34 /*'g', 'G' : UNUSED */
35 /*'h', 'H' : go west */
36 { 'I', dotypeinv }, /* Robert Viduya */
38 /*'j', 'J', 'k', 'K', 'l', 'L', 'm', 'M', 'n', 'N' : move commands */
56 /*'x', 'X' : UNUSED */
72 { '\\', dodiscovered }, /* Robert Viduya */
73 { WEAPON_SYM, doprwep },
74 { ARMOR_SYM, doprarm },
75 { RING_SYM, doprring },
81 struct ext_func_tab extcmdlist[] = {
87 extern char quitchars[];
90 rhack(const char *cmd)
92 struct func_tab *tlist = cmdlist;
93 boolean firsttime = FALSE;
101 if (!*cmd || (*cmd & 0377) == 0377 ||
102 (flags.no_rest_on_space && *cmd == ' ')) {
105 return; /* probably we just had an interrupt */
114 if (movecmd(lowc(*cmd))) {
134 if ((*cmd == 'f' && movecmd(cmd[1])) || movecmd(unctrl(*cmd))) {
138 if (*cmd == 'F' && movecmd(lowc(cmd[1]))) {
142 if (*cmd == 'm' && movecmd(cmd[1])) {
147 if (*cmd == 'M' && movecmd(lowc(cmd[1]))) {
153 if (*cmd == cmd[1] && (*cmd == 'f' || *cmd == 'F')) {
162 while (tlist->f_char) {
163 if (*cmd == tlist->f_char) {
164 res = (*(tlist->f_funct))();
176 while (*cmd && cp - expcmd < (int)sizeof(expcmd) - 2) {
177 if (*cmd >= 040 && *cmd < 0177)
181 *cp++ = *cmd++ ^ 0100;
185 pline("Unknown command '%s'.", expcmd);
187 multi = flags.move = 0;
191 doextcmd(void) /* here after # - now read a full-word command */
194 struct ext_func_tab *efp = extcmdlist;
199 if (buf[0] == '\033')
201 while (efp->ef_txt) {
202 if (!strcmp(efp->ef_txt, buf))
203 return ((*(efp->ef_funct))());
206 pline("%s: unknown command.", buf);
213 return ((sym >= 'A' && sym <= 'Z') ? sym + 'a' - 'A' : sym);
219 return ((sym >= ('A' & 037) && sym <= ('Z' & 037)) ? sym + 0140 : sym);
222 /* 'rogue'-like direction commands */
223 char sdir[] = "hykulnjb><";
224 schar xdir[10] = { -1, -1, 0, 1, 1, 1, 0, -1, 0, 0 };
225 schar ydir[10] = { 0, -1, -1, -1, 0, 1, 1, 1, 0, 0 };
226 schar zdir[10] = { 0, 0, 0, 0, 0, 0, 0, 0, 1, -1 };
229 movecmd(char sym) /* also sets u.dz, but returns false for <> */
234 if (!(dp = strchr(sdir, sym)))
236 u.dx = xdir[dp - sdir];
237 u.dy = ydir[dp - sdir];
238 u.dz = zdir[dp - sdir];
248 pline("In what direction?");
250 if (!movecmd(dirsym) && !u.dz) {
251 if (!strchr(quitchars, dirsym))
252 pline("What a strange direction!");
255 if (Confusion && !u.dz)
275 for (i = 0; i <= 8; i++) {
282 pline("Not near a wall.");
283 flags.move = multi = 0;
286 if (!isroom(u.ux + xdir[ui], u.uy + ydir[ui]))
289 for (i = 0; i <= 8; i++) {
296 pline("Not near a room.");
297 flags.move = multi = 0;
300 if (isroom(u.ux + xdir[ui], u.uy + ydir[ui]))
310 { /* what about POOL? */
311 return (isok(x, y) && (levl[x][y].typ == ROOM ||
312 (levl[x][y].typ >= LDOOR && flags.run >= 6)));
319 /* x corresponds to curx, so x==1 is the first column. Ach. %% */
320 return (x >= 1 && x <= COLNO - 1 && y >= 0 && y <= ROWNO - 1);
324 * done2 is a function that fits into cmdlist[] (int func(void))
325 * and calls done1 which discards its argument.