1 /* $NetBSD: hack.wizard.c,v 1.10 2011/08/07 06:03:45 dholland Exp $ */ 2 3 /* 4 * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica, 5 * Amsterdam 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions are 10 * met: 11 * 12 * - Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * - Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * - Neither the name of the Stichting Centrum voor Wiskunde en 20 * Informatica, nor the names of its contributors may be used to endorse or 21 * promote products derived from this software without specific prior 22 * written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 25 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 26 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 27 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 28 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 29 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 30 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 31 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 32 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 33 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 34 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35 */ 36 37 /* 38 * Copyright (c) 1982 Jay Fenlason <hack (at) gnu.org> 39 * All rights reserved. 40 * 41 * Redistribution and use in source and binary forms, with or without 42 * modification, are permitted provided that the following conditions 43 * are met: 44 * 1. Redistributions of source code must retain the above copyright 45 * notice, this list of conditions and the following disclaimer. 46 * 2. Redistributions in binary form must reproduce the above copyright 47 * notice, this list of conditions and the following disclaimer in the 48 * documentation and/or other materials provided with the distribution. 49 * 3. The name of the author may not be used to endorse or promote products 50 * derived from this software without specific prior written permission. 51 * 52 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 53 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 54 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 55 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 56 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 57 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 58 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 59 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 60 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 61 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 62 */ 63 64 #include <sys/cdefs.h> 65 #ifndef lint 66 __RCSID("$NetBSD: hack.wizard.c,v 1.10 2011/08/07 06:03:45 dholland Exp $"); 67 #endif /* not lint */ 68 69 /* wizard code - inspired by rogue code from Merlyn Leroy (digi-g!brian) */ 70 71 #include "hack.h" 72 #include "extern.h" 73 74 #define WIZSHOT 6 /* one chance in WIZSHOT that wizard will try 75 * magic */ 76 #define BOLT_LIM 8 /* from this distance D and 1 will try to hit 77 * you */ 78 79 static const char wizapp[] = "@DNPTUVXcemntx"; 80 81 static void aggravate(void); 82 static void clonewiz(struct monst *); 83 84 85 /* If he has found the Amulet, make the wizard appear after some time */ 86 void 87 amulet(void) 88 { 89 struct obj *otmp; 90 struct monst *mtmp; 91 92 if (!flags.made_amulet || !flags.no_of_wizards) 93 return; 94 /* find wizard, and wake him if necessary */ 95 for (mtmp = fmon; mtmp; mtmp = mtmp->nmon) 96 if (mtmp->data->mlet == '1' && mtmp->msleep && !rn2(40)) 97 for (otmp = invent; otmp; otmp = otmp->nobj) 98 if (otmp->olet == AMULET_SYM && !otmp->spe) { 99 mtmp->msleep = 0; 100 if (dist(mtmp->mx, mtmp->my) > 2) 101 pline( 102 "You get the creepy feeling that somebody noticed your taking the Amulet." 103 ); 104 return; 105 } 106 } 107 108 int 109 wiz_hit(struct monst *mtmp) 110 { 111 /* if we have stolen or found the amulet, we disappear */ 112 if (mtmp->minvent && mtmp->minvent->olet == AMULET_SYM && 113 mtmp->minvent->spe == 0) { 114 /* vanish -- very primitive */ 115 fall_down(mtmp); 116 return (1); 117 } 118 /* if it is lying around someplace, we teleport to it */ 119 if (!carrying(AMULET_OF_YENDOR)) { 120 struct obj *otmp; 121 122 for (otmp = fobj; otmp; otmp = otmp->nobj) 123 if (otmp->olet == AMULET_SYM && !otmp->spe) { 124 if ((u.ux != otmp->ox || u.uy != otmp->oy) && 125 !m_at(otmp->ox, otmp->oy)) { 126 127 /* teleport to it and pick it up */ 128 mtmp->mx = otmp->ox; 129 mtmp->my = otmp->oy; 130 freeobj(otmp); 131 mpickobj(mtmp, otmp); 132 pmon(mtmp); 133 return (0); 134 } 135 goto hithim; 136 } 137 return (0); /* we don't know where it is */ 138 } 139 hithim: 140 if (rn2(2)) { /* hit - perhaps steal */ 141 142 /* 143 * if hit 1/20 chance of stealing amulet & vanish - amulet is 144 * on level 26 again. 145 */ 146 if (hitu(mtmp, d(mtmp->data->damn, mtmp->data->damd)) 147 && !rn2(20) && stealamulet(mtmp)) { 148 /* nothing */ 149 } 150 } else 151 inrange(mtmp); /* try magic */ 152 return (0); 153 } 154 155 void 156 inrange(struct monst *mtmp) 157 { 158 schar tx, ty; 159 160 /* do nothing if cancelled (but make '1' say something) */ 161 if (mtmp->data->mlet != '1' && mtmp->mcan) 162 return; 163 164 /* spit fire only when both in a room or both in a corridor */ 165 if (inroom(u.ux, u.uy) != inroom(mtmp->mx, mtmp->my)) 166 return; 167 tx = u.ux - mtmp->mx; 168 ty = u.uy - mtmp->my; 169 if ((!tx && abs(ty) < BOLT_LIM) || (!ty && abs(tx) < BOLT_LIM) 170 || (abs(tx) == abs(ty) && abs(tx) < BOLT_LIM)) { 171 switch (mtmp->data->mlet) { 172 case 'D': 173 /* spit fire in the direction of @ (not nec. hitting) */ 174 buzz(-1, mtmp->mx, mtmp->my, sgn(tx), sgn(ty)); 175 break; 176 case '1': 177 if (rn2(WIZSHOT)) 178 break; 179 /* 180 * if you zapped wizard with wand of cancellation, he 181 * has to shake off the effects before he can throw 182 * spells successfully. 1/2 the time they fail 183 * anyway 184 */ 185 if (mtmp->mcan || rn2(2)) { 186 if (canseemon(mtmp)) 187 pline("%s makes a gesture, then curses.", 188 Monnam(mtmp)); 189 else 190 pline("You hear mumbled cursing."); 191 if (!rn2(3)) { 192 mtmp->mspeed = 0; 193 mtmp->minvis = 0; 194 } 195 if (!rn2(3)) 196 mtmp->mcan = 0; 197 } else { 198 if (canseemon(mtmp)) { 199 if (!rn2(6) && !Invis) { 200 pline("%s hypnotizes you.", Monnam(mtmp)); 201 nomul(rn2(3) + 3); 202 break; 203 } else 204 pline("%s chants an incantation.", 205 Monnam(mtmp)); 206 } else 207 pline("You hear a mumbled incantation."); 208 switch (rn2(Invis ? 5 : 6)) { 209 case 0: 210 /* 211 * create a nasty monster from a deep 212 * level 213 */ 214 /* 215 * (for the moment, 'nasty' is not 216 * implemented) 217 */ 218 (void) makemon((struct permonst *) 0, u.ux, u.uy); 219 break; 220 case 1: 221 pline("\"Destroy the thief, my pets!\""); 222 aggravate(); /* aggravate all the 223 * monsters */ 224 /* FALLTHROUGH */ 225 case 2: 226 if (flags.no_of_wizards == 1 && rnd(5) == 0) 227 /* 228 * if only 1 wizard, clone 229 * himself 230 */ 231 clonewiz(mtmp); 232 break; 233 case 3: 234 if (mtmp->mspeed == MSLOW) 235 mtmp->mspeed = 0; 236 else 237 mtmp->mspeed = MFAST; 238 break; 239 case 4: 240 mtmp->minvis = 1; 241 break; 242 case 5: 243 /* Only if not Invisible */ 244 pline("You hear a clap of thunder!"); 245 /* 246 * shoot a bolt of fire or cold, or a 247 * sleep ray 248 */ 249 buzz(-rnd(3), mtmp->mx, mtmp->my, sgn(tx), sgn(ty)); 250 break; 251 } 252 } 253 } 254 if (u.uhp < 1) 255 done_in_by(mtmp); 256 } 257 } 258 259 void 260 aggravate(void) 261 { 262 struct monst *mtmp; 263 264 for (mtmp = fmon; mtmp; mtmp = mtmp->nmon) { 265 mtmp->msleep = 0; 266 if (mtmp->mfroz && !rn2(5)) 267 mtmp->mfroz = 0; 268 } 269 } 270 271 void 272 clonewiz(struct monst *mtmp) 273 { 274 struct monst *mtmp2; 275 276 if ((mtmp2 = makemon(PM_WIZARD, mtmp->mx, mtmp->my)) != NULL) { 277 flags.no_of_wizards = 2; 278 unpmon(mtmp2); 279 mtmp2->mappearance = wizapp[rn2(sizeof(wizapp) - 1)]; 280 pmon(mtmp); 281 } 282 } 283
Indexes created Sat Sep 20 22:09:52 GMT 2025