1 /* 2 * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. 3 */ 4 5 #ifndef lint 6 static char rcsid[] = "$NetBSD: hack.cmd.c,v 1.3 1995/03/23 08:29:52 cgd Exp $"; 7 #endif /* not lint */ 8 9 #include "hack.h" 10 #include "def.func_tab.h" 11 12 int doredraw(),doredotopl(),dodrop(),dodrink(),doread(),dosearch(),dopickup(), 13 doversion(),doweararm(),dowearring(),doremarm(),doremring(),dopay(),doapply(), 14 dosave(),dowield(),ddoinv(),dozap(),ddocall(),dowhatis(),doengrave(),dotele(), 15 dohelp(),doeat(),doddrop(),do_mname(),doidtrap(),doprwep(),doprarm(), 16 doprring(),doprgold(),dodiscovered(),dotypeinv(),dolook(),doset(), 17 doup(), dodown(), done1(), donull(), dothrow(), doextcmd(), dodip(), dopray(); 18 #ifdef SHELL 19 int dosh(); 20 #endif SHELL 21 #ifdef SUSPEND 22 int dosuspend(); 23 #endif SUSPEND 24 25 struct func_tab cmdlist[]={ 26 '\020', doredotopl, 27 '\022', doredraw, 28 '\024', dotele, 29 #ifdef SUSPEND 30 '\032', dosuspend, 31 #endif SUSPEND 32 'a', doapply, 33 /* 'A' : UNUSED */ 34 /* 'b', 'B' : go sw */ 35 'c', ddocall, 36 'C', do_mname, 37 'd', dodrop, 38 'D', doddrop, 39 'e', doeat, 40 'E', doengrave, 41 /* 'f', 'F' : multiple go (might become 'fight') */ 42 /* 'g', 'G' : UNUSED */ 43 /* 'h', 'H' : go west */ 44 'I', dotypeinv, /* Robert Viduya */ 45 'i', ddoinv, 46 /* 'j', 'J', 'k', 'K', 'l', 'L', 'm', 'M', 'n', 'N' : move commands */ 47 /* 'o', doopen, */ 48 'O', doset, 49 'p', dopay, 50 'P', dowearring, 51 'q', dodrink, 52 'Q', done1, 53 'r', doread, 54 'R', doremring, 55 's', dosearch, 56 'S', dosave, 57 't', dothrow, 58 'T', doremarm, 59 /* 'u', 'U' : go ne */ 60 'v', doversion, 61 /* 'V' : UNUSED */ 62 'w', dowield, 63 'W', doweararm, 64 /* 'x', 'X' : UNUSED */ 65 /* 'y', 'Y' : go nw */ 66 'z', dozap, 67 /* 'Z' : UNUSED */ 68 '<', doup, 69 '>', dodown, 70 '/', dowhatis, 71 '?', dohelp, 72 #ifdef SHELL 73 '!', dosh, 74 #endif SHELL 75 '.', donull, 76 ' ', donull, 77 ',', dopickup, 78 ':', dolook, 79 '^', doidtrap, 80 '\\', dodiscovered, /* Robert Viduya */ 81 WEAPON_SYM, doprwep, 82 ARMOR_SYM, doprarm, 83 RING_SYM, doprring, 84 '$', doprgold, 85 '#', doextcmd, 86 0,0,0 87 }; 88 89 struct ext_func_tab extcmdlist[] = { 90 "dip", dodip, 91 "pray", dopray, 92 (char *) 0, donull 93 }; 94 95 extern char *parse(), lowc(), unctrl(), quitchars[]; 96 97 rhack(cmd) 98 register char *cmd; 99 { 100 register struct func_tab *tlist = cmdlist; 101 boolean firsttime = FALSE; 102 register res; 103 104 if(!cmd) { 105 firsttime = TRUE; 106 flags.nopick = 0; 107 cmd = parse(); 108 } 109 if(!*cmd || (*cmd & 0377) == 0377 || 110 (flags.no_rest_on_space && *cmd == ' ')){ 111 bell(); 112 flags.move = 0; 113 return; /* probably we just had an interrupt */ 114 } 115 if(movecmd(*cmd)) { 116 walk: 117 if(multi) flags.mv = 1; 118 domove(); 119 return; 120 } 121 if(movecmd(lowc(*cmd))) { 122 flags.run = 1; 123 rush: 124 if(firsttime){ 125 if(!multi) multi = COLNO; 126 u.last_str_turn = 0; 127 } 128 flags.mv = 1; 129 #ifdef QUEST 130 if(flags.run >= 4) finddir(); 131 if(firsttime){ 132 u.ux0 = u.ux + u.dx; 133 u.uy0 = u.uy + u.dy; 134 } 135 #endif QUEST 136 domove(); 137 return; 138 } 139 if((*cmd == 'f' && movecmd(cmd[1])) || movecmd(unctrl(*cmd))) { 140 flags.run = 2; 141 goto rush; 142 } 143 if(*cmd == 'F' && movecmd(lowc(cmd[1]))) { 144 flags.run = 3; 145 goto rush; 146 } 147 if(*cmd == 'm' && movecmd(cmd[1])) { 148 flags.run = 0; 149 flags.nopick = 1; 150 goto walk; 151 } 152 if(*cmd == 'M' && movecmd(lowc(cmd[1]))) { 153 flags.run = 1; 154 flags.nopick = 1; 155 goto rush; 156 } 157 #ifdef QUEST 158 if(*cmd == cmd[1] && (*cmd == 'f' || *cmd == 'F')) { 159 flags.run = 4; 160 if(*cmd == 'F') flags.run += 2; 161 if(cmd[2] == '-') flags.run += 1; 162 goto rush; 163 } 164 #endif QUEST 165 while(tlist->f_char) { 166 if(*cmd == tlist->f_char){ 167 res = (*(tlist->f_funct))(); 168 if(!res) { 169 flags.move = 0; 170 multi = 0; 171 } 172 return; 173 } 174 tlist++; 175 } 176 { char expcmd[10]; 177 register char *cp = expcmd; 178 while(*cmd && cp-expcmd < sizeof(expcmd)-2) { 179 if(*cmd >= 040 && *cmd < 0177) 180 *cp++ = *cmd++; 181 else { 182 *cp++ = '^'; 183 *cp++ = *cmd++ ^ 0100; 184 } 185 } 186 *cp++ = 0; 187 pline("Unknown command '%s'.", expcmd); 188 } 189 multi = flags.move = 0; 190 } 191 192 doextcmd() /* here after # - now read a full-word command */ 193 { 194 char buf[BUFSZ]; 195 register struct ext_func_tab *efp = extcmdlist; 196 197 pline("# "); 198 getlin(buf); 199 clrlin(); 200 if(buf[0] == '\033') 201 return(0); 202 while(efp->ef_txt) { 203 if(!strcmp(efp->ef_txt, buf)) 204 return((*(efp->ef_funct))()); 205 efp++; 206 } 207 pline("%s: unknown command.", buf); 208 return(0); 209 } 210 211 char 212 lowc(sym) 213 char sym; 214 { 215 return( (sym >= 'A' && sym <= 'Z') ? sym+'a'-'A' : sym ); 216 } 217 218 char 219 unctrl(sym) 220 char sym; 221 { 222 return( (sym >= ('A' & 037) && sym <= ('Z' & 037)) ? sym + 0140 : sym ); 223 } 224 225 /* 'rogue'-like direction commands */ 226 char sdir[] = "hykulnjb><"; 227 schar xdir[10] = { -1,-1, 0, 1, 1, 1, 0,-1, 0, 0 }; 228 schar ydir[10] = { 0,-1,-1,-1, 0, 1, 1, 1, 0, 0 }; 229 schar zdir[10] = { 0, 0, 0, 0, 0, 0, 0, 0, 1,-1 }; 230 231 movecmd(sym) /* also sets u.dz, but returns false for <> */ 232 char sym; 233 { 234 register char *dp; 235 236 u.dz = 0; 237 if(!(dp = index(sdir, sym))) return(0); 238 u.dx = xdir[dp-sdir]; 239 u.dy = ydir[dp-sdir]; 240 u.dz = zdir[dp-sdir]; 241 return(!u.dz); 242 } 243 244 getdir(s) 245 boolean s; 246 { 247 char dirsym; 248 249 if(s) pline("In what direction?"); 250 dirsym = readchar(); 251 if(!movecmd(dirsym) && !u.dz) { 252 if(!index(quitchars, dirsym)) 253 pline("What a strange direction!"); 254 return(0); 255 } 256 if(Confusion && !u.dz) 257 confdir(); 258 return(1); 259 } 260 261 confdir() 262 { 263 register x = rn2(8); 264 u.dx = xdir[x]; 265 u.dy = ydir[x]; 266 } 267 268 #ifdef QUEST 269 finddir(){ 270 register int i, ui = u.di; 271 for(i = 0; i <= 8; i++){ 272 if(flags.run & 1) ui++; else ui += 7; 273 ui %= 8; 274 if(i == 8){ 275 pline("Not near a wall."); 276 flags.move = multi = 0; 277 return(0); 278 } 279 if(!isroom(u.ux+xdir[ui], u.uy+ydir[ui])) 280 break; 281 } 282 for(i = 0; i <= 8; i++){ 283 if(flags.run & 1) ui += 7; else ui++; 284 ui %= 8; 285 if(i == 8){ 286 pline("Not near a room."); 287 flags.move = multi = 0; 288 return(0); 289 } 290 if(isroom(u.ux+xdir[ui], u.uy+ydir[ui])) 291 break; 292 } 293 u.di = ui; 294 u.dx = xdir[ui]; 295 u.dy = ydir[ui]; 296 } 297 298 isroom(x,y) register x,y; { /* what about POOL? */ 299 return(isok(x,y) && (levl[x][y].typ == ROOM || 300 (levl[x][y].typ >= LDOOR && flags.run >= 6))); 301 } 302 #endif QUEST 303 304 isok(x,y) register x,y; { 305 /* x corresponds to curx, so x==1 is the first column. Ach. %% */ 306 return(x >= 1 && x <= COLNO-1 && y >= 0 && y <= ROWNO-1); 307 } 308