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 },
26 /* 'b', 'B' : go sw */
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 */
51 /* 'u', 'U' : go ne */
56 /* 'x', 'X' : UNUSED */
57 /* 'y', 'Y' : go nw */
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 */
109 if(multi) flags.mv = 1;
113 if(movecmd(lowc(*cmd))) {
117 if(!multi) multi = COLNO;
122 if(flags.run >= 4) finddir();
131 if((*cmd == 'f' && movecmd(cmd[1])) || movecmd(unctrl(*cmd))) {
135 if(*cmd == 'F' && movecmd(lowc(cmd[1]))) {
139 if(*cmd == 'm' && movecmd(cmd[1])) {
144 if(*cmd == 'M' && movecmd(lowc(cmd[1]))) {
150 if(*cmd == cmd[1] && (*cmd == 'f' || *cmd == 'F')) {
152 if(*cmd == 'F') flags.run += 2;
153 if(cmd[2] == '-') flags.run += 1;
157 while(tlist->f_char) {
158 if(*cmd == tlist->f_char){
159 res = (*(tlist->f_funct))();
170 while(*cmd && cp-expcmd < (int)sizeof(expcmd)-2) {
171 if(*cmd >= 040 && *cmd < 0177)
175 *cp++ = *cmd++ ^ 0100;
179 pline("Unknown command '%s'.", expcmd);
181 multi = flags.move = 0;
185 doextcmd(void) /* here after # - now read a full-word command */
188 struct ext_func_tab *efp = extcmdlist;
196 if(!strcmp(efp->ef_txt, buf))
197 return((*(efp->ef_funct))());
200 pline("%s: unknown command.", buf);
207 return( (sym >= 'A' && sym <= 'Z') ? sym+'a'-'A' : sym );
213 return( (sym >= ('A' & 037) && sym <= ('Z' & 037)) ? sym + 0140 : sym );
216 /* 'rogue'-like direction commands */
217 char sdir[] = "hykulnjb><";
218 schar xdir[10] = { -1,-1, 0, 1, 1, 1, 0,-1, 0, 0 };
219 schar ydir[10] = { 0,-1,-1,-1, 0, 1, 1, 1, 0, 0 };
220 schar zdir[10] = { 0, 0, 0, 0, 0, 0, 0, 0, 1,-1 };
223 movecmd(char sym) /* also sets u.dz, but returns false for <> */
228 if(!(dp = index(sdir, sym))) return(0);
229 u.dx = xdir[dp-sdir];
230 u.dy = ydir[dp-sdir];
231 u.dz = zdir[dp-sdir];
240 if(s) pline("In what direction?");
242 if(!movecmd(dirsym) && !u.dz) {
243 if(!index(quitchars, dirsym))
244 pline("What a strange direction!");
247 if(Confusion && !u.dz)
265 for(i = 0; i <= 8; i++){
266 if(flags.run & 1) ui++; else ui += 7;
269 pline("Not near a wall.");
270 flags.move = multi = 0;
273 if(!isroom(u.ux+xdir[ui], u.uy+ydir[ui]))
276 for(i = 0; i <= 8; i++){
277 if(flags.run & 1) ui += 7; else ui++;
280 pline("Not near a room.");
281 flags.move = multi = 0;
284 if(isroom(u.ux+xdir[ui], u.uy+ydir[ui]))
294 { /* what about POOL? */
295 return(isok(x,y) && (levl[x][y].typ == ROOM ||
296 (levl[x][y].typ >= LDOOR && flags.run >= 6)));
303 /* x corresponds to curx, so x==1 is the first column. Ach. %% */
304 return(x >= 1 && x <= COLNO-1 && y >= 0 && y <= ROWNO-1);
308 * done2 is a function that fits into cmdlist[] (int func(void))
309 * and calls done1 which discards its argument.