| 1 | ;;; |
| 2 | |
| 3 | (defun d (n &optional (k 1) &key (bias 0) best worst) |
| 4 | (let ((rolls (sort (loop repeat k |
| 5 | collect (1+ (max 0 (min (1- n) |
| 6 | (+ (random n) bias))))) |
| 7 | #'<))) |
| 8 | (reduce #'+ (cond (best (subseq rolls (- k best))) |
| 9 | (worst (subseq rolls 0 worst)) |
| 10 | (t rolls))))) |
| 11 | |
| 12 | (defvar *dnd-alist* nil) |
| 13 | |
| 14 | (defun do-lookup (name default defaultp) |
| 15 | (let ((item (assoc name *dnd-alist*))) |
| 16 | (cond (item (cdr item)) |
| 17 | (defaultp default) |
| 18 | (t (error "Missing required item ~S." name))))) |
| 19 | |
| 20 | (defun lookup-list (name &optional (default nil defaultp)) |
| 21 | (do-lookup name default defaultp)) |
| 22 | |
| 23 | (defun lookup (name &optional (default nil defaultp)) |
| 24 | (car (do-lookup name (list default) defaultp))) |
| 25 | |
| 26 | (defun hp-from-hd (&optional (hd (lookup-list :hit-dice))) |
| 27 | (destructuring-bind (dice &key (plus 0) (stars 0)) hd |
| 28 | (declare (ignore stars)) |
| 29 | (+ (cond ((zerop dice) 0) |
| 30 | ((= dice 1/8) 1) |
| 31 | ((= dice 1/4) (d 2)) |
| 32 | ((= dice 1/2) (d 4)) |
| 33 | ((and (integerp dice) (plusp dice)) (d 8 dice)) |
| 34 | (t (error "Bad hit dice ~S." hd))) |
| 35 | plus))) |
| 36 | |
| 37 | (defun hd-table-lookup (hd table) |
| 38 | (flet ((hd<= (a b) |
| 39 | (let ((aa (if (consp a) (car a) a)) |
| 40 | (bb (if (consp b) (car b) b))) |
| 41 | (or (< aa bb) |
| 42 | (and (= aa bb) |
| 43 | (or (consp a) |
| 44 | (not (consp b)))))))) |
| 45 | (loop for ((lo . hi) . rest) in table |
| 46 | when (and (hd<= lo hd) |
| 47 | (hd<= hd hi)) |
| 48 | return rest |
| 49 | finally (return nil)))) |
| 50 | |
| 51 | (let ((xp-table '((( 0 . (0 +)) 5 1) |
| 52 | (( 1 . 1) 10 3) |
| 53 | ((( 1 +) . (1 +)) 15 4) |
| 54 | (( 2 . 2) 20 5) |
| 55 | ((( 2 +) . (2 +)) 25 10) |
| 56 | (( 3 . 3) 30 15) |
| 57 | ((( 3 +) . (3 +)) 50 25) |
| 58 | (( 4 . 4) 75 50) |
| 59 | ((( 4 +) . (4 +)) 125 75) |
| 60 | (( 5 . 5) 175 125) |
| 61 | ((( 5 +) . (5 +)) 225 175) |
| 62 | (( 6 . 6) 275 225) |
| 63 | ((( 6 +) . (6 +)) 350 300) |
| 64 | (( 7 . 7) 450 400) |
| 65 | ((( 7 +) . (7 +)) 550 475) |
| 66 | (( 8 . 8) 650 550) |
| 67 | ((( 8 +) . (8 +)) 775 625) |
| 68 | (( 9 . 9) 900 700) |
| 69 | ((( 9 +) . 10) 1000 750) |
| 70 | (((10 +) . 11) 1100 800) |
| 71 | (((11 +) . 12) 1250 875) |
| 72 | (((12 +) . 13) 1350 950) |
| 73 | (((13 +) . 14) 1500 1000) |
| 74 | (((14 +) . 15) 1650 1050) |
| 75 | (((15 +) . 16) 1850 1100) |
| 76 | (((16 +) . 17) 2000 1150) |
| 77 | (((17 +) . 18) 2125 1350) |
| 78 | (((18 +) . 19) 2250 1550) |
| 79 | (((19 +) . 20) 2375 1800) |
| 80 | (((20 +) . 21) 2500 2000)))) |
| 81 | (defun xp-from-hd (&optional (hd (lookup-list :hit-dice))) |
| 82 | (destructuring-bind (dice &key (plus 0) (stars 0)) hd |
| 83 | (multiple-value-bind (hd-base hd-plus) |
| 84 | (cond ((zerop plus) (values dice 0)) |
| 85 | ((plusp plus) (values dice 1)) |
| 86 | ((minusp plus) (values (1- dice) 1))) |
| 87 | (let ((result (hd-table-lookup (if (zerop hd-plus) |
| 88 | hd-base |
| 89 | (list hd-base '+)) |
| 90 | xp-table))) |
| 91 | (if result |
| 92 | (destructuring-bind (base bonus) result |
| 93 | (+ base (* stars bonus))) |
| 94 | (let ((steps (+ hd-base -21 hd-plus))) |
| 95 | (+ 2500 |
| 96 | (* 250 steps) |
| 97 | (* (+ 2000 (* 250 steps)) stars))))))))) |
| 98 | |
| 99 | (let ((thac0-table '((( 0 . 1) . 19) |
| 100 | ((( 1 . +) . 2) . 18) |
| 101 | ((( 2 . +) . 3) . 17) |
| 102 | ((( 3 . +) . 4) . 16) |
| 103 | ((( 4 . +) . 5) . 15) |
| 104 | ((( 5 . +) . 6) . 14) |
| 105 | ((( 6 . +) . 7) . 13) |
| 106 | ((( 7 . +) . 8) . 12) |
| 107 | ((( 8 . +) . 9) . 11) |
| 108 | ((( 9 . +) . 11) . 10) |
| 109 | (((11 . +) . 13) . 9) |
| 110 | (((13 . +) . 15) . 8) |
| 111 | (((15 . +) . 17) . 7) |
| 112 | (((17 . +) . 19) . 6) |
| 113 | (((19 . +) . 21) . 5) |
| 114 | (((21 . +) . 23) . 4) |
| 115 | (((23 . +) . 25) . 3) |
| 116 | (((25 . +) . 27) . 2) |
| 117 | (((27 . +) . 29) . 1) |
| 118 | (((29 . +) . 31) . 0) |
| 119 | (((31 . +) . 33) . -1) |
| 120 | (((33 . +) . 35) . -2)))) |
| 121 | (defun thac0-from-hd (&optional (hd (lookup-list :hit-dice))) |
| 122 | (destructuring-bind (dice &key (plus 0) (stars 0)) hd |
| 123 | (declare (ignore stars)) |
| 124 | (multiple-value-bind (hd-base hd-plus) |
| 125 | (cond ((zerop plus) (values dice 0)) |
| 126 | ((plusp plus) (values dice 1)) |
| 127 | ((minusp plus) (values (1- dice) 1))) |
| 128 | (or (hd-table-lookup (if (zerop hd-plus) |
| 129 | hd-base |
| 130 | (list hd-base '+)) |
| 131 | thac0-table) |
| 132 | -3))))) |
| 133 | |
| 134 | (defparameter monster-template |
| 135 | `((:hit-dice :required) |
| 136 | (:thac0 :list ,#'thac0-from-hd) |
| 137 | (:hit-points :list ,#'hp-from-hd) |
| 138 | (:experience-points :list ,#'xp-from-hd))) |
| 139 | |
| 140 | (defun apply-template (def tpl) |
| 141 | (flet ((run (tag func) |
| 142 | (unless (assoc tag *dnd-alist*) |
| 143 | (push (cons tag (funcall func)) *dnd-alist*)))) |
| 144 | (loop with *dnd-alist* = def |
| 145 | for (tag key . tail) in tpl do |
| 146 | (case key |
| 147 | (:required (lookup-list tag)) |
| 148 | (:eval (run tag (car tail))) |
| 149 | (:list (run tag (lambda () (list (funcall (car tail)))))) |
| 150 | (t (run tag key))) |
| 151 | finally (return *dnd-alist*)))) |
| 152 | |
| 153 | (defun percentp (pc) (< (random 100) pc)) |
| 154 | |
| 155 | (defun bag (&rest things) |
| 156 | (loop for i in things |
| 157 | when i collect i)) |
| 158 | |
| 159 | (defun tagged-bag (tag &rest things) |
| 160 | (let ((bag (apply #'bag things))) |
| 161 | (and bag (cons tag bag)))) |
| 162 | |
| 163 | (defun choose (&rest things) |
| 164 | (let ((n 0) |
| 165 | (it nil)) |
| 166 | (do ((things things (cddr things))) |
| 167 | ((null things) it) |
| 168 | (let ((k (car things))) |
| 169 | (incf n k) |
| 170 | (when (and (plusp n) (< (random n) k)) |
| 171 | (setf it (cadr things))))))) |
| 172 | |
| 173 | (defun choose-uniformly (&rest things) |
| 174 | (let ((n 0) (it nil)) |
| 175 | (do ((things things (cdr things))) |
| 176 | ((null things) it) |
| 177 | (incf n) |
| 178 | (when (< (random n) 1) |
| 179 | (setf it (car things)))))) |
| 180 | |
| 181 | (defmacro pick (&body clauses) |
| 182 | `(funcall (choose ,@(loop for (n . clause) in clauses |
| 183 | collect n |
| 184 | collect `(lambda () ,@clause))))) |
| 185 | |
| 186 | (defmacro pick-matching ((form &key) &body clauses) |
| 187 | (let ((formtemp (gensym "FORM"))) |
| 188 | `(let ((,formtemp ,form)) |
| 189 | (pick ,@(loop for (prob assertion . code) in clauses |
| 190 | collect `((if (assertion-match-p ,formtemp ',assertion) |
| 191 | ,prob |
| 192 | 0) |
| 193 | ,@code)))))) |
| 194 | |
| 195 | (defconstant cleric-spells |
| 196 | #((cure-light-wounds detect-evil detect-magic light protection-from-evil |
| 197 | purify-food-and-water remove-fear resist-cold) |
| 198 | (bless find-traps hold-person resist-fire silence-15-ft-radius |
| 199 | slow-poison snake-charm speak-with-animal) |
| 200 | (continual-light cure-blindness cure-disease growth-of-animals |
| 201 | locate-object remove-curse speak-with-the-dead striking) |
| 202 | (animate-dead create-water cure-serious-wounds dispel-magic |
| 203 | neutralize-poison protection-from-evil-10-ft-radius speak-with-plants |
| 204 | sticks-to-snakes) |
| 205 | (commune create-food cure-critical-wounds dispel-evil insect-plague quest |
| 206 | raise-dead truesight) |
| 207 | (aerial-servant animate-objects barrier create-normal-animals cureall |
| 208 | find-the-path speak-with-monsters word-of-recall) |
| 209 | (earthquake holy-word raise-dead-fully restore survival travel wish |
| 210 | wizardry))) |
| 211 | |
| 212 | (defconstant druid-only-spells |
| 213 | #((detect-danger faerie-fire locate predict-weather) |
| 214 | (heat-metal obscure produce-fire warp-wood) |
| 215 | (call-lightning hold-animal protection-from-poison water-breathing) |
| 216 | (control-temperature-10-ft-radius plant-door protection-from-lightning |
| 217 | summon-animals) |
| 218 | (anti-plant-shell control-winds dissolve pass-plant) |
| 219 | (anti-animal-shell summon-weather transport-through-plants turn-wood) |
| 220 | (creeping-doom metal-to-wood summon-elemental weather-control))) |
| 221 | |
| 222 | (defconstant druid-spells |
| 223 | (make-array 7 :initial-contents (loop for cs across cleric-spells |
| 224 | for ds across druid-only-spells |
| 225 | collect (append cs ds)))) |
| 226 | |
| 227 | (defconstant magic-user-spells |
| 228 | #((analyse charm-person detect-magic floating-disc hold-portal light |
| 229 | magic-missile protection-from-evil read-languages read-magic shield |
| 230 | sleep ventriloquism) |
| 231 | (continual-light detect-evil detect-invisible entangle esp invisibility |
| 232 | knock levitate locate-object mirror-image phantasmal-force web |
| 233 | wizard-lock) |
| 234 | (clairvoyance create-air dispel-magic fire-ball fly haste hold-person |
| 235 | infravision invisibility-10-ft-radius lightning-bolt |
| 236 | protection-from-evil-10-ft-radius protection-from-normal-missiles |
| 237 | water-breathing) |
| 238 | (charm-monster clothform confusion dimension-door growth-of-plants |
| 239 | hallucinatory-terrain ice-storm/wall massmorph polymorph-others |
| 240 | polymorph-self remove-curse wall-of-fire wizard-eye) |
| 241 | (animate-dead cloudkill conjure-elemental contact-outer-plane dissolve |
| 242 | feeblemind hold-monster magic-jar pass-wall telekinesis teleport |
| 243 | wall-of-stone woodform) |
| 244 | (anti-magic-shell death-spell disintegrate geas invisible-stalker |
| 245 | lower-water move-earth projected-image reincarnation stone-to-flesh |
| 246 | stoneform wall-of-iron weather-control) |
| 247 | (charm-plant create-normal-monsters delayed-blast-fire-ball ironform lore |
| 248 | magic-door mass-invisibility power-word-stun reverse-gravity statue |
| 249 | summon-object sword teleport-any-object) |
| 250 | (clone create-magical-monsters dance explosive-cloud force-field |
| 251 | mass-charm mind-barrier permanence polymorph-any-object power-word-blind |
| 252 | steelform symbol travel) |
| 253 | (contingency create-any-monster gate heal immunity maze meteor-swarm |
| 254 | power-word-kill prismatic-wall shapechange survival timestop wish))) |
| 255 | |
| 256 | (defun spell-caster-type (&optional (form :any)) |
| 257 | (pick-matching (form) |
| 258 | (5 (:user (:cleric :druid :paladin)) :cleric) |
| 259 | (1 (:user :druid) :druid) |
| 260 | (14 (:user (:magic-user :elf :thief)) :magic-user))) |
| 261 | |
| 262 | (defun random-spell (&optional (caster (spell-caster-type)) |
| 263 | (level (ecase caster |
| 264 | ((:magic-user) (choose 28 1 |
| 265 | 21 2 |
| 266 | 15 3 |
| 267 | 11 4 |
| 268 | 9 5 |
| 269 | 7 6 |
| 270 | 5 7 |
| 271 | 3 8 |
| 272 | 1 9)) |
| 273 | ((:cleric :druid) (choose 34 1 |
| 274 | 24 2 |
| 275 | 18 3 |
| 276 | 12 4 |
| 277 | 7 5 |
| 278 | 4 6 |
| 279 | 1 7))))) |
| 280 | (let ((list (aref (ecase caster |
| 281 | ((:magic-user) magic-user-spells) |
| 282 | ((:cleric) cleric-spells) |
| 283 | ((:druid) druid-only-spells)) |
| 284 | level))) |
| 285 | (values (elt list (random (length list))) |
| 286 | caster |
| 287 | level))) |
| 288 | |
| 289 | (let ((magic (list :magic))) |
| 290 | (defun assertion-match-p (form assertions) |
| 291 | (cond ((eq form :any) t) |
| 292 | ((eq form :none) nil) |
| 293 | ((atom form) (if (atom assertions) |
| 294 | (eql form assertions) |
| 295 | (member form assertions))) |
| 296 | (t (case (car form) |
| 297 | ((and) (every (lambda (f) |
| 298 | (assertion-match-p f assertions)) |
| 299 | (cdr form))) |
| 300 | ((or) (some (lambda (f) |
| 301 | (assertion-match-p f assertions)) |
| 302 | (cdr form))) |
| 303 | ((not) (not (assertion-match-p (cadr form) assertions))) |
| 304 | (t (let ((sub (getf assertions (car form) magic))) |
| 305 | (if (eq sub magic) |
| 306 | t |
| 307 | (assertion-match-p (cadr form) sub))))))))) |
| 308 | |
| 309 | (defun choose-distinct-items (n seq) |
| 310 | (let* ((copy (subseq (coerce seq 'vector) 0)) |
| 311 | (len (length copy)) |
| 312 | (list nil)) |
| 313 | (dotimes (i n (sort list #'string<)) |
| 314 | (let ((j (random len))) |
| 315 | (push (aref copy j) list) |
| 316 | (decf len) |
| 317 | (setf (aref copy j) (aref copy len)))))) |
| 318 | |
| 319 | (defun magic-item (form) |
| 320 | (labels ((cursedp (&optional (prob 10)) |
| 321 | (cond ((assertion-match-p form '(:cursed :unspecified)) |
| 322 | (zerop (random prob))) |
| 323 | ((assertion-match-p form '(:cursed nil)) |
| 324 | nil) |
| 325 | (t t))) |
| 326 | (potion (&key recursivep) |
| 327 | (pick-matching (form) |
| 328 | (2 (:cursed nil) `(:potion agility)) |
| 329 | (1 (:cursed nil) `(:potion animal-control)) |
| 330 | (3 (:cursed nil) `(:potion antidote)) |
| 331 | (2 (:cursed nil) `(:potion blending)) |
| 332 | (2 (:cursed nil) `(:potion bug-repellent)) |
| 333 | (2 (:cursed nil) `(:potion clairaudience)) |
| 334 | (2 (:cursed nil) `(:potion clairvoyance)) |
| 335 | (2 (:cursed nil) `(:potion climbing)) |
| 336 | (2 (:cursed nil) `(:potion defence :bonus ,(choose 3 1 |
| 337 | 2 2 |
| 338 | 2 3 |
| 339 | 2 4 |
| 340 | 1 5))) |
| 341 | ((if recursivep 0 4) (:cursed t) |
| 342 | (setf form :any) |
| 343 | `(:potion delusion |
| 344 | :fakes ,@(cdr (potion :recursivep t)))) |
| 345 | (2 (:cursed nil) `(:potion diminution)) |
| 346 | (1 (:cursed nil) `(:potion ,(choose 35 'white-dragon-control |
| 347 | 15 'crystal-dragon-control |
| 348 | 35 'black-dragon-control |
| 349 | 15 'onyx-dragon-control |
| 350 | 28 'green-dragon-control |
| 351 | 12 'jade-dragon-control |
| 352 | 21 'blue-dragon-control |
| 353 | 9 'sapphire-dragon-control |
| 354 | 14 'red-dragon-control |
| 355 | 6 'ruby-dragon-control |
| 356 | 7 'gold-dragon-control |
| 357 | 3 'amber-dragon-control))) |
| 358 | (2 (:cursed nil) `(:potion dreamspeech)) |
| 359 | (1 (:cursed nil) `(:potion elasicity)) |
| 360 | (2 (:cursed nil) `(:potion ,(choose-uniformly 'air-form |
| 361 | 'water-form |
| 362 | 'earth-form |
| 363 | 'fire-form))) |
| 364 | (2 (:cursed nil) `(:potion esp)) |
| 365 | (1 (:cursed nil) `(:potion ethereality)) |
| 366 | (3 (:cursed nil) `(:potion fire-resistance)) |
| 367 | (3 (:cursed nil) `(:potion flying)) |
| 368 | (2 (:cursed nil) `(:potion fortitude)) |
| 369 | (1 (:cursed nil) `(:potion freedom)) |
| 370 | (3 (:cursed nil) `(:potion gaseous-form)) |
| 371 | (1 (:cursed nil) `(:potion ,(choose 5 'hill-giant-control |
| 372 | 5 'stone-giant-control |
| 373 | 4 'frost-giant-control |
| 374 | 2 'fire-giant-control |
| 375 | 1 'mountain-giant-control |
| 376 | 1 'sea-giant-control |
| 377 | 1 'cloud-giant-control |
| 378 | 1 'storm-giant-control))) |
| 379 | (3 (:cursed nil) `(:potion giant-strength)) |
| 380 | (2 (:cursed nil) `(:potion growth)) |
| 381 | (6 (:cursed nil) `(:potion healing)) |
| 382 | (3 (:cursed nil) `(:potion heroism)) |
| 383 | (1 (:cursed nil) `(:potion human-control)) |
| 384 | (3 (:cursed nil) `(:potion invisibility)) |
| 385 | (2 (:cursed nil) `(:potion invulnerability)) |
| 386 | (2 (:cursed nil) `(:potion levitation)) |
| 387 | (2 (:cursed nil) `(:potion longevity)) |
| 388 | (1 (:cursed nil) `(:potion luck)) |
| 389 | (1 (:cursed nil) `(:potion merging)) |
| 390 | (2 (:cursed nil) `(:potion plant-control)) |
| 391 | (3 (:cursed t) `(:potion poison)) |
| 392 | (3 (:cursed nil) `(:potion polymorph-self)) |
| 393 | (2 (:cursed nil) `(:potion sight)) |
| 394 | (2 (:cursed nil) `(:potion speech)) |
| 395 | (4 (:cursed nil) `(:potion speed)) |
| 396 | (2 (:cursed nil) `(:potion strength)) |
| 397 | (3 (:cursed nil) `(:potion super-healing)) |
| 398 | (3 (:cursed nil) `(:potion swimming)) |
| 399 | (1 (:cursed nil) `(:potion treasure-finding)) |
| 400 | (1 (:cursed nil) `(:potion undead-control)) |
| 401 | (2 (:cursed nil) `(:potion water-breathing)))) |
| 402 | (scroll () |
| 403 | (pick-matching (form) |
| 404 | (3 (:cursed nil) `(:scroll communication)) |
| 405 | (2 (:cursed nil) `(:scroll creation)) |
| 406 | (8 (:cursed t) `(:scroll curse)) |
| 407 | (1 (:user (:cleric :druid :magic-user :elf :thief :paladin) |
| 408 | :cursed nil) |
| 409 | (multiple-value-bind |
| 410 | (spell caster level) |
| 411 | (random-spell (spell-caster-type form)) |
| 412 | (declare (ignore level)) |
| 413 | `(:scroll delay :caster ,caster :spells (,spell)))) |
| 414 | (3 (:cursed nil) |
| 415 | `(:scroll equipment |
| 416 | :items ,(choose-distinct-items 6 |
| 417 | '(grappling-hook |
| 418 | hammer |
| 419 | iron-spikes |
| 420 | lantern |
| 421 | mirror |
| 422 | wooden-pole |
| 423 | rope |
| 424 | saddle |
| 425 | backpack |
| 426 | saddle-bags |
| 427 | stakes-and-mallet |
| 428 | wolfsbane)))) |
| 429 | (2 (:cursed nil) `(:scroll illumination)) |
| 430 | (2 (:cursed nil :user (:magic-user :cleric :druid :elf)) |
| 431 | `(:scroll mages)) |
| 432 | (4 (:cursed nil) `(:map normal-treasure)) |
| 433 | (3 (:cursed nil) `(:map magical-treasure)) |
| 434 | (2 (:cursed nil) `(:map combined-treasure)) |
| 435 | (1 (:cursed nil) `(:map special-treasure)) |
| 436 | (3 (:cursed nil) `(:scroll mapping)) |
| 437 | (2 (:cursed nil) `(:scroll portals)) |
| 438 | (6 (:cursed nil) `(:scroll protection-from-elementals)) |
| 439 | (8 (:cursed nil) `(:scroll protection-from-lycanthropes)) |
| 440 | (4 (:cursed nil) `(:scroll protection-from-magic)) |
| 441 | (7 (:cursed nil) `(:scroll protection-from-undead)) |
| 442 | (2 (:cursed nil) `(:scroll questioning)) |
| 443 | (1 (:cursed nil |
| 444 | :user (:cleric :druid :magic-user :elf :thief :paladin)) |
| 445 | (multiple-value-bind |
| 446 | (spell caster level) |
| 447 | (random-spell (spell-caster-type form)) |
| 448 | `(:scroll repetition |
| 449 | :caster ,caster |
| 450 | :level ,level |
| 451 | :spells (,spell)))) |
| 452 | (2 (:cursed nil) `(:scroll seeing)) |
| 453 | (2 (:cursed nil) `(:scroll shelter)) |
| 454 | (3 (:cursed nil) |
| 455 | `(:scroll spell-catching :max-level ,(choose 4 1 |
| 456 | 3 2 |
| 457 | 2 3 |
| 458 | 1 8))) |
| 459 | (25 (:cursed nil |
| 460 | :user (:cleric :druid :magic-user :elf :thief :paladin)) |
| 461 | (let ((caster (spell-caster-type form)) |
| 462 | (spells (choose 50 1 33 2 17 3))) |
| 463 | `(:scroll spell |
| 464 | :caster ,caster |
| 465 | :spells ,(loop repeat spells |
| 466 | collect (random-spell caster))))) |
| 467 | (2 (:cursed nil) `(:scroll trapping)) |
| 468 | (2 (:cursed nil) `(:scroll truth)))) |
| 469 | (wand-charges () (d 10 3)) |
| 470 | (staff-charges () (d 20 2)) |
| 471 | (wandlike () |
| 472 | (pick-matching (form) |
| 473 | (5 (:user (:magic-user :elf)) |
| 474 | `(:wand cold :charges ,(wand-charges))) |
| 475 | (5 (:user (:magic-user :elf)) |
| 476 | `(:wand enemy-detection :charges ,(wand-charges))) |
| 477 | (4 (:user (:magic-user :elf)) |
| 478 | `(:wand fear :charges ,(wand-charges))) |
| 479 | (5 (:user (:magic-user :elf)) |
| 480 | `(:wand fireballs :charges ,(wand-charges))) |
| 481 | (4 (:user (:magic-user :elf)) |
| 482 | `(:wand illusion :charges ,(wand-charges))) |
| 483 | (5 (:user (:magic-user :elf)) |
| 484 | `(:wand lightning-bolts :charges ,(wand-charges))) |
| 485 | (5 (:user (:magic-user :elf)) |
| 486 | `(:wand magic-detection :charges ,(wand-charges))) |
| 487 | (5 (:user (:magic-user :elf)) |
| 488 | `(:wand metal-detection :charges ,(wand-charges))) |
| 489 | (4 (:user (:magic-user :elf)) |
| 490 | `(:wand negation :charges ,(wand-charges))) |
| 491 | (5 (:user (:magic-user :elf)) |
| 492 | `(:wand paralysation :charges ,(wand-charges))) |
| 493 | (5 (:user (:magic-user :elf)) |
| 494 | `(:wand polymorphing :charges ,(wand-charges))) |
| 495 | (4 (:user (:magic-user :elf)) |
| 496 | `(:wand secret-door-detection :charges ,(wand-charges))) |
| 497 | (4 (:user (:magic-user :elf)) |
| 498 | `(:wand trap-detection :charges ,(wand-charges))) |
| 499 | (1 (:user (:magic-user :elf :cleric :druid :palatin)) |
| 500 | `(:staff commanding :charges nil)) |
| 501 | (2 nil |
| 502 | `(:staff dispelling :charges ,(staff-charges))) |
| 503 | (3 (:user :druid) |
| 504 | `(:staff druids :charges ,(staff-charges))) |
| 505 | (3 (:user (:magic-user :elf)) |
| 506 | `(:staff ,(choose 19 'air |
| 507 | 19 'earth |
| 508 | 19 'fire |
| 509 | 19 'water |
| 510 | 6 'air-and-water |
| 511 | 6 'earth-and-fire |
| 512 | 2 'elemental-power) |
| 513 | :charges ,(staff-charges))) |
| 514 | (2 (:user (:cleric :druid :paladin)) |
| 515 | `(:staff harming :charges ,(staff-charges))) |
| 516 | (7 (:user (:cleric :druid :paladin)) |
| 517 | `(:staff healing :charges ,(staff-charges))) |
| 518 | (1 (:user (:cleric :druid :magic-user :elf :paladin)) |
| 519 | `(:staff power :charges ,(staff-charges))) |
| 520 | (3 (:user (:cleric :druid :paladin)) |
| 521 | `(:staff snake :charges ,(staff-charges))) |
| 522 | (3 (:user (:cleric :druid :magic-user :elf :paladin)) |
| 523 | `(:staff striking :charges ,(staff-charges))) |
| 524 | (2 (:user (:cleric :druid :paladin)) |
| 525 | `(:staff withering :charges ,(staff-charges))) |
| 526 | (1 (:user (:magic-user :elf)) |
| 527 | `(:staff wizardry :charges ,(staff-charges))) |
| 528 | (2 nil `(:rod cancellation)) |
| 529 | (1 nil `(:rod dominion)) |
| 530 | (1 (:user (:cleric :druid :paladin)) `(:rod health)) |
| 531 | (2 (:user (:dwarf :halfling :elf :fighter |
| 532 | :paladin :thief :mystic)) |
| 533 | `(:rod inertia)) |
| 534 | (1 nil `(:rod parrying)) |
| 535 | (1 nil `(:rod victory)) |
| 536 | (3 (:user (:dwarf :halfling :elf :fighter |
| 537 | :paladin :thief :mystic)) |
| 538 | `(:rod weaponry)) |
| 539 | (1 nil |
| 540 | `(:rod wyrm :colour ,(choose 5 'gold |
| 541 | 3 'blue |
| 542 | 2 'black))))) |
| 543 | (ring (&optional (recursivep nil)) |
| 544 | (pick-matching (form) |
| 545 | (2 (:cursed nil) `(:ring animal-control)) |
| 546 | ((if recursivep 0 6) |
| 547 | (:cursed t) |
| 548 | (setf form :any) |
| 549 | `(:ring delusion :fakes ,@(cdr (ring t)))) |
| 550 | (1 (:cursed nil) `(:ring djinni-summoning)) |
| 551 | (4 (:cursed nil) `(:ring ear)) |
| 552 | (4 (:cursed nil) `(:ring ,(choose 19 'air-adaptation |
| 553 | 19 'earth-adaptation |
| 554 | 19 'fire-adaptation |
| 555 | 19 'water-adaptation |
| 556 | 6 'air-and-water-adaptation |
| 557 | 6 'earth-and-fire-adaptation |
| 558 | 2 'elemental-adaptation))) |
| 559 | (6 (:cursed nil) `(:ring fire-resistance)) |
| 560 | (3 (:cursed nil :user (:cleric :druid :paladin)) |
| 561 | `(:ring holiness)) |
| 562 | (1 (:cursed nil) `(:ring human-control)) |
| 563 | (5 (:cursed nil) `(:ring invisibility)) |
| 564 | (3 (:cursed nil) `(:ring life-protection :charges ,(d 6))) |
| 565 | (3 (:cursed nil |
| 566 | :user (:cleric :druid :magic-user :elf :paladin)) |
| 567 | `(:ring memory)) |
| 568 | (2 (:cursed nil) `(:ring plant-control)) |
| 569 | (1 (:cursed nil) `(:ring protection :bonus 1 :radius 5)) |
| 570 | (10 (:cursed nil) `(:ring protection :bonus ,(choose 4 1 |
| 571 | 3 2 |
| 572 | 2 3 |
| 573 | 1 4))) |
| 574 | (4 (:cursed nil) `(:ring quickness)) |
| 575 | (1 (:cursed nil) `(:ring regeneration)) |
| 576 | (3 (:cursed nil) `(:ring remedies)) |
| 577 | (2 (:cursed nil) `(:ring safety :charges ,(d 4))) |
| 578 | (3 (:cursed nil) `(:ring seeing)) |
| 579 | (3 (:cursed t) `(:ring spell-eating)) |
| 580 | (2 (:cursed nil) |
| 581 | (let* ((caster (spell-caster-type)) |
| 582 | (spells (loop repeat (d 6) |
| 583 | collect (random-spell caster)))) |
| 584 | `(:ring spell-storing |
| 585 | :caster ,caster |
| 586 | :spells ,(remove-duplicates (sort spells |
| 587 | #'string<))))) |
| 588 | (2 (:cursed nil) `(:ring spell-turning)) |
| 589 | (4 (:cursed nil) `(:ring survival :charges ,(+ 100 (d 100)))) |
| 590 | (2 (:cursed nil) `(:ring telekinesis)) |
| 591 | (4 (:cursed nil) `(:ring truth)) |
| 592 | (3 (:cursed t) `(:ring truthfulness)) |
| 593 | (2 (:cursed t) `(:ring truthlessness)) |
| 594 | (5 (:cursed nil) `(:ring water-walking)) |
| 595 | (5 (:cursed t) `(:ring weakness)) |
| 596 | (2 (:cursed nil) `(:ring wishes :charges ,(choose 4 1 |
| 597 | 3 2 |
| 598 | 2 3 |
| 599 | 1 4))) |
| 600 | (2 (:cursed nil) `(:ring x-ray-vision)))) |
| 601 | (misc-item () |
| 602 | (pick-matching (form) |
| 603 | (2 (:cursed nil) |
| 604 | `(:amulet protection-from-crystal-balls-and-esp)) |
| 605 | (2 (:cursed t) `(:bag devouring)) |
| 606 | (5 (:cursed nil) `(:bag holding)) |
| 607 | (3 (:cursed nil) `(:boat undersea)) |
| 608 | (2 (:cursed nil) `(:boots levitation)) |
| 609 | (3 (:cursed nil) `(:boots speed)) |
| 610 | (2 (:cursed nil) `(:boots travelling-and-leaping)) |
| 611 | (1 (:cursed nil) `(:bowl commanding-water-elementals)) |
| 612 | (1 (:cursed nil) `(:brazier commanding-fire-elementals)) |
| 613 | (2 (:cursed nil) `(:broom flying)) |
| 614 | (1 (:cursed nil) `(:censer controlling-air-elementals)) |
| 615 | (3 (:cursed nil) `(:chime time)) |
| 616 | (2 (:cursed nil :user (:magic-user :elf)) |
| 617 | `(:crystal-ball normal)) |
| 618 | (1 (:cursed nil :user (:magic-user :elf)) |
| 619 | `(:crystal-ball clairaudience)) |
| 620 | (1 (:cursed nil :user (:magic-user :elf)) |
| 621 | `(:crystal-ball esp)) |
| 622 | (2 (:cursed nil) `(:cloak displacer)) |
| 623 | (1 (:cursed nil) `(:drums panic)) |
| 624 | (1 (:cursed nil) `(:bottle efreeti)) |
| 625 | (3 (:cursed nil) `(:egg ,(choose-uniformly 'rock-baboon |
| 626 | 'giant-bat |
| 627 | 'black-bear |
| 628 | 'grizzly-bear |
| 629 | 'boar |
| 630 | 'mountain-lion |
| 631 | 'panther |
| 632 | 'giant-ferret |
| 633 | 'gecko |
| 634 | 'draco |
| 635 | 'racer-snake |
| 636 | 'wolf))) |
| 637 | (2 (:cursed nil) `(:boots elven)) |
| 638 | (2 (:cursed nil) `(:cloak elven)) |
| 639 | (1 (:cursed nil) `(:carpet flying)) |
| 640 | (2 (:cursed nil) `(:gauntlets ogre-power)) |
| 641 | (2 (:cursed nil) `(:girdle giant-strength)) |
| 642 | (2 (:cursed t) |
| 643 | `(:helm ,(choose-uniformly 'lawful-alignment |
| 644 | 'neutral-alignment |
| 645 | 'chaotic-alignment))) |
| 646 | (2 (:cursed nil) `(:helm reading)) |
| 647 | (1 (:cursed nil) `(:helm telepathy)) |
| 648 | (1 (:cursed nil) `(:helm teleportation)) |
| 649 | (1 (:cursed nil) `(:horn blasting)) |
| 650 | (2 (:cursed t) `(:lamp hurricane)) |
| 651 | (3 (:cursed nil) `(:lamp long-burning)) |
| 652 | (2 (:cursed nil) `(:medallion esp-30-ft-range)) |
| 653 | (1 (:cursed nil) `(:medallion esp-90-ft-range)) |
| 654 | (1 (:cursed nil) `(:mirror life-trapping)) |
| 655 | ; fixme include contents |
| 656 | (3 (:cursed nil) `(:muzzle training)) |
| 657 | (2 (:cursed nil) `(:nail finger)) |
| 658 | (3 (:cursed nil) `(:nail pointing)) |
| 659 | (5 nil `(:ointment ,(pick-matching (form) |
| 660 | (1 (:cursed nil) 'blessing) |
| 661 | (1 (:cursed nil) 'healing) |
| 662 | (1 (:cursed t) 'poison) |
| 663 | (1 (:cursed t) 'scarring) |
| 664 | (1 (:cursed nil) 'soothing) |
| 665 | (1 (:cursed t) 'tanning)))) |
| 666 | (3 (:cursed nil) `(:pouch security)) |
| 667 | (3 (:cursed nil :user (:cleric :druid :magic-user :elf)) |
| 668 | `(:quill copying)) |
| 669 | (4 (:cursed nil) `(:rope climbing)) |
| 670 | (2 (:cursed nil) `(:scarab protection :charges ,(d 6 2))) |
| 671 | (3 (:cursed nil :user (:cleric :druid :magic-user :elf)) |
| 672 | `(:slate identification)) |
| 673 | (1 (:cursed nil) `(:stone controlling-earth-elementals)) |
| 674 | (2 (:cursed nil) |
| 675 | `(:talisman ,(choose-uniformly 'air-travel |
| 676 | 'earth-travel |
| 677 | 'fire-travel |
| 678 | 'water-travel |
| 679 | 'elemental-travel))) |
| 680 | (3 (:cursed nil) `(:wheel floating)) |
| 681 | (1 (:cursed nil) `(:wheel fortune)) |
| 682 | (2 (:cursed nil) `(:wheel square)))) |
| 683 | (weapon-bonus (class) |
| 684 | (loop for bonus from 1 |
| 685 | for roll = (random 100) then (- roll item) |
| 686 | for item in (ecase class |
| 687 | ((a) '(40 27 17 10 6)) |
| 688 | ((b) '(50 24 14 8 4)) |
| 689 | ((c) '(60 21 11 6 2)) |
| 690 | ((d) '(70 18 8 3 1))) |
| 691 | when (< roll item) return bonus)) |
| 692 | (armour-size () |
| 693 | (pick-matching (form) |
| 694 | (68 (:user (:cleric :fighter :paladin :druid :thief)) 'human) |
| 695 | (13 (:user :dwarf) 'dwarf) |
| 696 | (10 (:user :elf) 'elf) |
| 697 | (7 (:user :halfling) 'halfling) |
| 698 | (2 (:user nil) 'giant))) |
| 699 | (armour-piece (class) |
| 700 | (let* ((bonus (weapon-bonus class)) |
| 701 | (power (and (percentp (* 5 (1+ bonus))) |
| 702 | (pick (7 `(absorption)) |
| 703 | (10 `(charm)) |
| 704 | (15 `(cure-wounds)) |
| 705 | (10 `(electricity)) |
| 706 | (5 `(energy-drain)) |
| 707 | (3 `(ethereality)) |
| 708 | (10 `(fly)) |
| 709 | (6 `(gaseous-form)) |
| 710 | (9 `(haste)) |
| 711 | (10 `(invisibility)) |
| 712 | (8 `(reflection)) |
| 713 | (7 `(remove-curse :charges ,(d 3)))))) |
| 714 | (cursedp (if (and power (eq (car power) 'remove-curse)) |
| 715 | nil |
| 716 | (cursedp 8)))) |
| 717 | `(:bonus ,bonus |
| 718 | ,@(and power (cons :power power)) |
| 719 | :size ,(armour-size) |
| 720 | ,@(and cursedp `(:cursed t))))) |
| 721 | (armour () |
| 722 | (pick-matching (form) |
| 723 | (10 (:user (:cleric :fighter :paladin :druid :thief |
| 724 | :dwarf :elf :halfling)) |
| 725 | `((:armour leather ,@(armour-piece 'd)))) |
| 726 | ( 7 (:user (:cleric :fighter :paladin :dwarf :elf :halfling)) |
| 727 | `((:armour scale-mail ,@(armour-piece 'd)))) |
| 728 | (13 (:user (:cleric :fighter :paladin :dwarf :elf :halfling)) |
| 729 | `((:armour chain-mail ,@(armour-piece 'c)))) |
| 730 | ( 9 (:user (:cleric :fighter :paladin :dwarf :elf :halfling)) |
| 731 | `((:armour banded-mail ,@(armour-piece 'd)))) |
| 732 | (11 (:user (:cleric :fighter :paladin :dwarf :elf :halfling)) |
| 733 | `((:armour plate-mail ,@(armour-piece 'b)))) |
| 734 | ( 5 (:user (:cleric :fighter :paladin :dwarf :elf :halfling)) |
| 735 | `((:armour suit ,@(armour-piece 'b)))) |
| 736 | (20 (:user (:cleric :fighter :paladin :dwarf :elf :halfling)) |
| 737 | `((:shield ,@(armour-piece 'a)))) |
| 738 | ( 2 (:user (:cleric :fighter :paladin :dwarf :elf :halfling)) |
| 739 | `((:armour scale-mail ,@(armour-piece 'd)) |
| 740 | (:shield ,@(armour-piece 'a)))) |
| 741 | ( 8 (:user (:cleric :fighter :paladin :dwarf :elf :halfling)) |
| 742 | `((:armour chain-mail ,@(armour-piece 'c)) |
| 743 | (:shield ,@(armour-piece 'a)))) |
| 744 | ( 5 (:user (:cleric :fighter :paladin :dwarf :elf :halfling)) |
| 745 | `((:armour banded-mail ,@(armour-piece 'd)) |
| 746 | (:shield ,@(armour-piece 'a)))) |
| 747 | (10 (:user (:cleric :fighter :paladin :dwarf :elf :halfling)) |
| 748 | `((:armour plate-mail ,@(armour-piece 'b)) |
| 749 | (:shield ,@(armour-piece 'a)))))) |
| 750 | (opponent () |
| 751 | (choose 6 'bugs |
| 752 | 3 'constructs |
| 753 | 6 'dragonkind |
| 754 | 9 'enchanted-monsters |
| 755 | 12 'giantkind |
| 756 | 12 'lycanthropes |
| 757 | 4 'planar-monsters |
| 758 | 6 'regenerating-monsters |
| 759 | 9 'reptiles-and-dinosaurs |
| 760 | 3 'spell-immune-monsters |
| 761 | 6 'spellcasters |
| 762 | 12 'undead |
| 763 | 6 'water-breathing-monsters |
| 764 | 6 'weapon-using-monsters)) |
| 765 | (weapon-talent (&key missilep) |
| 766 | (pick (5 `(breathing)) |
| 767 | (7 `(charming)) |
| 768 | (4 `(deceiving)) |
| 769 | ((if missilep 0 7) `(defending)) |
| 770 | (2 `(deflecting)) |
| 771 | (2 `(draining :charges ,(+ 4 (d 4)))) |
| 772 | (5 `(extinguishing)) |
| 773 | (6 `(finding)) |
| 774 | (5 `(flaming)) |
| 775 | (3 `(flying)) |
| 776 | (8 `(healing)) |
| 777 | (5 `(hiding)) |
| 778 | (6 `(holding)) |
| 779 | (8 `(lightning)) |
| 780 | (6 `(silencing)) |
| 781 | (2 `(slicing)) |
| 782 | (4 `(slowing)) |
| 783 | (4 `(speeding)) |
| 784 | (5 `(translating)) |
| 785 | (5 `(watching)) |
| 786 | (1 `(wishing :charges ,(d 3))))) |
| 787 | (weapon-modifier (bonus &rest keys &key &allow-other-keys) |
| 788 | (and (percentp (aref #(40 30 20 15 10) (1- bonus))) |
| 789 | (pick (33 `(:extra (,(+ bonus 1) :against ,(opponent)))) |
| 790 | (24 `(:extra (,(+ bonus 2) :against ,(opponent)))) |
| 791 | (16 `(:extra (,(+ bonus 3) :against ,(opponent)))) |
| 792 | (9 `(:extra (,(+ bonus 4) :against ,(opponent)))) |
| 793 | (3 `(:extra (,(+ bonus 5) :against ,(opponent)))) |
| 794 | (15 `(:talent ,@(apply #'weapon-talent keys)))))) |
| 795 | (sword-modifier (bonus &rest keys &key &allow-other-keys) |
| 796 | (and (percentp (aref #(40 30 25 20 15) (1- bonus))) |
| 797 | (pick (29 `(:extra (,(+ bonus 1) :against ,(opponent)))) |
| 798 | (21 `(:extra (,(+ bonus 2) :against ,(opponent)))) |
| 799 | (14 `(:extra (,(+ bonus 3) :against ,(opponent)))) |
| 800 | (8 `(:extra (,(+ bonus 4) :against ,(opponent)))) |
| 801 | (3 `(:extra (,(+ bonus 5) :against ,(opponent)))) |
| 802 | (25 `(:talent ,@(apply #'weapon-talent keys)))))) |
| 803 | (missile () |
| 804 | (multiple-value-bind |
| 805 | (item class) |
| 806 | (pick-matching (form) |
| 807 | (37 (:user (:thief :fighter :paladin :mystic |
| 808 | :dwarf :elf :halfling)) |
| 809 | (values :arrow 'a)) |
| 810 | (22 (:user (:thief :fighter :paladin :mystic |
| 811 | :dwarf :elf :halfling)) |
| 812 | (values :quarrel 'a)) |
| 813 | (11 (:user (:cleric :druid :thief :fighter :paladin |
| 814 | :mystic :dwarf :elf :halfling)) |
| 815 | (values :sling-stone 'a)) |
| 816 | (2 (:user (:thief :fighter :paladin :mystic |
| 817 | :dwarf :elf :halfling)) |
| 818 | (values :blowgun 'd)) |
| 819 | (8 (:user (:thief :fighter :paladin :mystic |
| 820 | :dwarf :elf :halfling)) |
| 821 | (values :long-bow 'd)) |
| 822 | (5 (:user (:thief :fighter :paladin :mystic |
| 823 | :dwarf :elf :halfling)) |
| 824 | (values :short-bow 'd)) |
| 825 | (2 (:user (:thief :fighter :paladin :mystic |
| 826 | :dwarf :elf :halfling)) |
| 827 | (values :heavy-crossbow 'd)) |
| 828 | (5 (:user (:thief :fighter :paladin :mystic |
| 829 | :dwarf :elf :halfling)) |
| 830 | (values :light-crossbow 'd)) |
| 831 | (8 (:user (:cleric :druid :thief :fighter :paladin |
| 832 | :mystic :dwarf :elf :halfling)) |
| 833 | (values :sling 'd))) |
| 834 | (ecase class |
| 835 | ((a) (let* ((bonus (weapon-bonus 'a)) |
| 836 | (cursedp (zerop (random 10))) |
| 837 | (talent (and (percentp (* 5 (- 7 bonus))) |
| 838 | (pick (4 'biting) |
| 839 | (5 'blinking) |
| 840 | (5 'charming) |
| 841 | (7 'climbing) |
| 842 | (10 'curing) |
| 843 | (3 'disarming) |
| 844 | (4 'dispelling) |
| 845 | (7 'flying) |
| 846 | (7 'lightning) |
| 847 | (5 'penetrating) |
| 848 | (4 'refilling) |
| 849 | (6 'screaming) |
| 850 | (5 'seeking) |
| 851 | (4 'sinking) |
| 852 | (2 `(slaying |
| 853 | :opponent ,(opponent))) |
| 854 | (7 'speaking) |
| 855 | (4 'stunning) |
| 856 | (2 'teleporting) |
| 857 | (5 'transporting) |
| 858 | (4 'wounding)))) |
| 859 | (number (ecase bonus |
| 860 | ((1) (d 10 2)) |
| 861 | ((2) (d 8 2)) |
| 862 | ((3) (d 6 2)) |
| 863 | ((4) (d 4 2)) |
| 864 | ((5) (+ (d 4) 1))))) |
| 865 | `(,item :bonus ,bonus |
| 866 | ,@(and talent `(:talent ,talent)) |
| 867 | :number ,number |
| 868 | ,@(and cursedp `(:cursed t))))) |
| 869 | ((d) (let* ((bonus (weapon-bonus 'd)) |
| 870 | (cursedp (cursedp 10)) |
| 871 | (modifier (weapon-modifier bonus :missilep t)) |
| 872 | (range (ecase (+ bonus (d 4)) |
| 873 | ((2 3 4) nil) |
| 874 | ((5 6 7) 1.5) |
| 875 | ((8 9) 2)))) |
| 876 | `(,item :bonus ,bonus ,@modifier |
| 877 | ,@(and range `(:range ,range)) |
| 878 | ,@(and cursedp `(:cursed t)))))))) |
| 879 | (weapon-intelligence () |
| 880 | (multiple-value-bind |
| 881 | (int langs prim read-magic-p extra) |
| 882 | (pick (79 (values nil 0 0 nil 0)) |
| 883 | (6 (values 7 0 1 nil 0)) |
| 884 | (5 (values 8 0 2 nil 0)) |
| 885 | (4 (values 9 0 3 nil 0)) |
| 886 | (3 (values 10 (d 3) 3 nil 0)) |
| 887 | (2 (values 11 (d 6) 3 t 0)) |
| 888 | (1 (values 12 (d 4 2) 3 t 1))) |
| 889 | (and int |
| 890 | (let ((powers nil) |
| 891 | (healing nil) |
| 892 | (damage nil) |
| 893 | (checklist nil)) |
| 894 | (macrolet ((power-check (&rest forms) |
| 895 | `(pick ,@(loop for (tag n . form) in forms |
| 896 | if tag |
| 897 | collect |
| 898 | `((if (member ',tag |
| 899 | checklist) |
| 900 | 0 |
| 901 | ,n) |
| 902 | (push ',tag checklist) |
| 903 | ,@(or form |
| 904 | `((push ',tag |
| 905 | powers)))) |
| 906 | else |
| 907 | collect `(,n ,@form))))) |
| 908 | (labels ((primary-power () |
| 909 | (power-check |
| 910 | (detect-evil 10) |
| 911 | (detect-gems 5) |
| 912 | (detect-magic 10) |
| 913 | (detect-metal 10) |
| 914 | (detect-shifting-walls-and-rooms 15) |
| 915 | (detect-sloping-passages 15) |
| 916 | (find-secret-doors 10) |
| 917 | (find-traps 10) |
| 918 | (see-invisible 10) |
| 919 | (:one-extra 4 |
| 920 | (extraordinary-power)) |
| 921 | (:two-primary 1 |
| 922 | (primary-power) |
| 923 | (primary-power)))) |
| 924 | (extraordinary-power () |
| 925 | (power-check |
| 926 | (clairaudience 10) |
| 927 | (clairvoyance 10) |
| 928 | (esp 10) |
| 929 | (nil 5 |
| 930 | (setf damage (if damage |
| 931 | (1+ damage) |
| 932 | 5))) |
| 933 | (flying 5) |
| 934 | (nil 5 |
| 935 | (setf healing (+ (or healing 0) 6))) |
| 936 | (illusion 9) |
| 937 | (levitation 5) |
| 938 | (telekinesis 10) |
| 939 | (telepathy 10) |
| 940 | (teleportation 9) |
| 941 | (x-ray-vision 9) |
| 942 | (:two-three-extra 2 |
| 943 | (extraordinary-power) |
| 944 | (extraordinary-power)) |
| 945 | (:two-three-extra 1 |
| 946 | (extraordinary-power) |
| 947 | (extraordinary-power) |
| 948 | (extraordinary-power))))) |
| 949 | (dotimes (i prim) (primary-power)) |
| 950 | (dotimes (i extra) (extraordinary-power)))) |
| 951 | (when damage |
| 952 | (push `(extra-damage ,damage) powers)) |
| 953 | (when healing |
| 954 | (push `(healing ,healing) powers)) |
| 955 | `(:intelligence ,int |
| 956 | :ego ,(d 12) |
| 957 | :languages ,langs |
| 958 | ,@(and read-magic-p `(:read-magic t)) |
| 959 | :powers ,powers))))) |
| 960 | (sword () |
| 961 | (multiple-value-bind |
| 962 | (type class) |
| 963 | (pick-matching (form) |
| 964 | (65 nil (values :normal-sword 'c)) |
| 965 | (19 nil (values :short-sword 'c)) |
| 966 | (8 (:user (:fighter :paladin :dwarf :mystic :elf)) |
| 967 | (values :two-handed-sword 'd)) |
| 968 | (8 (:user (:fighter :paladin :dwarf |
| 969 | :mystic :elf :halfling)) |
| 970 | (values :bastard-sword 'd))) |
| 971 | (let* ((bonus (weapon-bonus class)) |
| 972 | (cursedp (zerop (random 10))) |
| 973 | (modifier (sword-modifier bonus)) |
| 974 | (intel (weapon-intelligence))) |
| 975 | `(,type :bonus ,bonus |
| 976 | ,@modifier |
| 977 | ,@intel |
| 978 | ,@(and cursedp `(:cursed t)))))) |
| 979 | (weapon () |
| 980 | (multiple-value-bind |
| 981 | (type returnsp intelpc class) |
| 982 | (pick-matching (form) |
| 983 | (7 (:user (:fighter :paladin :mystic :dwarf :elf)) |
| 984 | (values :battle-axe nil 30 'd)) |
| 985 | (8 (:user (:fighter :paladin :mystic :dwarf :thief |
| 986 | :elf :halfling)) |
| 987 | (values :hand-axe (choose 3 nil 1 t) nil 'b)) |
| 988 | (3 (:user (:fighter :paladin :mystic :dwarf :cleric |
| 989 | :elf :halfling)) |
| 990 | (values :blackjack nil nil 'c)) |
| 991 | (3 (:user (:fighter :paladin :mystic :dwarf :cleric |
| 992 | :thief :elf :halfling)) |
| 993 | (values :bola (choose 2 nil 1 t) nil 'b)) |
| 994 | (5 (:user (:fighter :paladin :mystic :dwarf |
| 995 | :thief :cleric :druid :elf :halfling)) |
| 996 | (values :club nil nil 'c)) |
| 997 | (14 (:user (:fighter :paladin :mystic :dwarf :magic-user |
| 998 | :thief :elf :halfling)) |
| 999 | (values :dagger (choose 11 nil 3 t) 50 'b)) |
| 1000 | (4 (:user (:fighter :paladin :mystic :dwarf :cleric |
| 1001 | :elf :halfling :thief)) |
| 1002 | (values :one-handed-flail nil nil 'c)) |
| 1003 | (2 (:user (:fighter :paladin :mystic :dwarf :cleric :elf)) |
| 1004 | (values :two-handed-flail nil nil 'd)) |
| 1005 | (3 (:user (:fighter :paladin :mystic :dwarf :elf)) |
| 1006 | (values :halberd nil 20 'd)) |
| 1007 | (8 (:user (:fighter :paladin :mystic :dwarf :cleric |
| 1008 | :druid :elf :halfling :thief)) |
| 1009 | (values :war-hammer nil 30 'c)) |
| 1010 | (4 (:user (:fighter :paladin :mystic :dwarf :thief |
| 1011 | :elf :halfling)) |
| 1012 | (values :javelin (choose 3 nil 1 t) nil 'b)) |
| 1013 | (4 (:user (:fighter :paladin :mystic :dwarf :elf)) |
| 1014 | (values :lance nil nil 'd)) |
| 1015 | (7 (:user (:fighter :paladin :mystic :dwarf :cleric :thief |
| 1016 | :elf :halfling :druid)) |
| 1017 | (values :mace nil 35 'c)) |
| 1018 | (5 (:user (:fighter :paladin :mystic :dwarf :cleric :thief |
| 1019 | :elf :halfling)) |
| 1020 | (values :morning-star nil nil 'c)) |
| 1021 | (3 (:user (:fighter :paladin :mystic :dwarf :cleric :thief |
| 1022 | :druid :elf :halfling)) |
| 1023 | (values :net (choose 2 nil 1 t) nil 'b)) |
| 1024 | (3 (:user (:fighter :paladin :mystic :dwarf :elf)) |
| 1025 | (values :pike nil 20 'd)) |
| 1026 | (2 (:user (:fighter :paladin :mystic :dwarf :elf)) |
| 1027 | (values :pole-axe nil 20 'd)) |
| 1028 | (12 (:user (:fighter :paladin :mystic :dwarf :thief |
| 1029 | :elf :halfling)) |
| 1030 | (values :spear (choose 3 nil 1 t) nil 'b)) |
| 1031 | (4 (:user (:fighter :paladin :mystic :dwarf :thief :cleric |
| 1032 | :druid :elf :halfling :magic-user)) |
| 1033 | (values :staff nil 20 'd)) |
| 1034 | (3 (:user (:fighter :paladin :mystic :dwarf :thief :cleric |
| 1035 | :druid :elf :halfling)) |
| 1036 | (values :whip nil nil 'c))) |
| 1037 | (let* ((bonus (weapon-bonus class)) |
| 1038 | (cursedp (cursedp 10)) |
| 1039 | (modifier (sword-modifier bonus)) |
| 1040 | (intel (and intelpc |
| 1041 | (percentp intelpc) |
| 1042 | (weapon-intelligence)))) |
| 1043 | `(,type |
| 1044 | ,@(and returnsp `(:returning t)) |
| 1045 | :bonus ,bonus |
| 1046 | ,@modifier |
| 1047 | ,@intel |
| 1048 | ,@(and cursedp `(:cursed t))))))) |
| 1049 | (pick-matching (form) |
| 1050 | (25 (:type :potion) (list (potion))) |
| 1051 | (12 (:type :scroll) (list (scroll))) |
| 1052 | (9 (:type :wandlike :cursed nil) (list (wandlike))) |
| 1053 | (6 (:type :ring) (list (ring))) |
| 1054 | (10 (:type :misc) (list (misc-item))) |
| 1055 | (10 (:type :armour |
| 1056 | :user (:cleric :druid :fighter :paladin |
| 1057 | :thief :dwarf :elf :halfling)) |
| 1058 | (armour)) |
| 1059 | (11 (:type :missile) (list (missile))) |
| 1060 | (9 (:type :sword |
| 1061 | :user (:fighter :paladin :mystic :thief :dwarf :elf :halfling)) |
| 1062 | (list (sword))) |
| 1063 | (8 (:type :weapon) (list (weapon)))))) |
| 1064 | |
| 1065 | (defun treasure-type (type-code) |
| 1066 | (labels ((common-fur-type () |
| 1067 | (choose-uniformly 'beaver |
| 1068 | 'fox |
| 1069 | 'marten |
| 1070 | 'seal)) |
| 1071 | (rare-fur-type () |
| 1072 | (choose-uniformly 'ermine |
| 1073 | 'mink |
| 1074 | 'sable)) |
| 1075 | (special (n) |
| 1076 | (cons |
| 1077 | :special |
| 1078 | (loop repeat n |
| 1079 | collect |
| 1080 | (pick (10 `(:kind book |
| 1081 | :value ,(* 10 (d 100)) |
| 1082 | :encumbrance ,(d 100))) |
| 1083 | (2 `(:kind pelt |
| 1084 | :animal ,(common-fur-type) |
| 1085 | :value ,(d 4) |
| 1086 | :encumbrance ,(* 10 (d 6)))) |
| 1087 | (5 `(:kind cape |
| 1088 | :animal ,(common-fur-type) |
| 1089 | :value ,(* 100 (d 6)) |
| 1090 | :encumbrance ,(* 10 (+ 4 (d 8))))) |
| 1091 | (3 `(:kind coat |
| 1092 | :animal ,(common-fur-type) |
| 1093 | :value ,(* 100 (d 4 3)) |
| 1094 | :encumbrance ,(* 10 (+ 8 (d 6 2))))) |
| 1095 | (2 `(:kind pelt |
| 1096 | :animal ,(rare-fur-type) |
| 1097 | :value ,(d 6 2) |
| 1098 | :encumbrance ,(* 10 (d 6)))) |
| 1099 | (5 `(:kind cape |
| 1100 | :animal ,(rare-fur-type) |
| 1101 | :value ,(* 100 (d 6 4)) |
| 1102 | :encumbrance ,(* 10 (+ 4 (d 8))))) |
| 1103 | (3 `(:kind coat |
| 1104 | :animal ,(rare-fur-type) |
| 1105 | :value ,(* 1000 (d 4)) |
| 1106 | :encumbrance ,(* 10 (+ 8 (d 6 2))))) |
| 1107 | (5 `(:kind incense |
| 1108 | :value ,(d 6 5) |
| 1109 | :encumbrance 1 |
| 1110 | :quantity ,(d 4 2))) |
| 1111 | (5 `(:kind perfume |
| 1112 | :value ,(* 10 (+ 5 (d 10))) |
| 1113 | :encumbrance 1 |
| 1114 | :quantity ,(d 3 2))) |
| 1115 | (5 (let ((w (d 6)) (h (d 2))) |
| 1116 | `(:kind ,(choose-uniformly 'rug |
| 1117 | 'tapestry) |
| 1118 | :value ,(* w h (d 10 2)) |
| 1119 | :encumbrance ,(* 100 w h (d 6)) |
| 1120 | :size (* ,w ,h)))) |
| 1121 | (10 (let ((w (d 8)) (h (d 2))) |
| 1122 | `(:kind silk |
| 1123 | :value ,(* w h (d 8)) |
| 1124 | :encumbrance ,(* 10 w h (d 6)) |
| 1125 | :size (* ,w ,h)))) |
| 1126 | (10 `(:kind animal-skin |
| 1127 | :value ,(d 10) |
| 1128 | :encumbrance ,(* 10 (d 4 5)))) |
| 1129 | (10 `(:kind monster-skin |
| 1130 | :value ,(* 100 (d 10)) |
| 1131 | :encumbrance ,(* 50 (d 100)))) |
| 1132 | (5 (let ((enc (d 100))) |
| 1133 | `(:kind spice |
| 1134 | :value ,(* enc (d 4 4)) |
| 1135 | :encumbrance ,enc))) |
| 1136 | (5 `(:kind statuette |
| 1137 | :value ,(* 100 (d 10)) |
| 1138 | :encumbrance ,(d 100))) |
| 1139 | (5 `(:wine |
| 1140 | :value ,(d 6) |
| 1141 | :encumbrance ,(* 10 (+ 3 (d 6))) |
| 1142 | :bottles ,(d 12))))))) |
| 1143 | (gem-type (&key (min-value 0) recursivep) |
| 1144 | (pick ((if (<= min-value 10) 3 0) |
| 1145 | (values 10 (choose-uniformly 'agate |
| 1146 | 'quartz |
| 1147 | 'turquoise))) |
| 1148 | ((if (<= min-value 50) 7 0) |
| 1149 | (values 50 (choose-uniformly 'crystal |
| 1150 | 'jasper |
| 1151 | 'onyx))) |
| 1152 | ((if (<= min-value 100) 15 0) |
| 1153 | (values 100 (choose-uniformly 'amber |
| 1154 | 'amethyst |
| 1155 | 'coral |
| 1156 | 'garnet |
| 1157 | 'jade))) |
| 1158 | ((if (<= min-value 500) 21 0) |
| 1159 | (values 500 (choose-uniformly 'aquamarine |
| 1160 | 'pearl |
| 1161 | 'topaz))) |
| 1162 | ((if (<= min-value 1000) 25 0) |
| 1163 | (values 1000 (choose-uniformly 'carbuncle |
| 1164 | 'opal))) |
| 1165 | ((if (<= min-value 5000) 19 0) |
| 1166 | (values 5000 (choose-uniformly 'emerald |
| 1167 | 'ruby |
| 1168 | 'sapphire))) |
| 1169 | ((if (<= min-value 10000) 7 0) |
| 1170 | (values 10000 'diamond 'jacinth)) |
| 1171 | ((if (<= min-value 1000) 1 0) |
| 1172 | (values (* 1000 (d 100)) |
| 1173 | 'tristal)) |
| 1174 | ((if (and (not recursivep) |
| 1175 | (<= min-value 2000)) 2 0) |
| 1176 | (multiple-value-bind |
| 1177 | (value kind) |
| 1178 | (gem-type :min-value (max 1000 |
| 1179 | (ceiling min-value 2)) |
| 1180 | :recursivep t) |
| 1181 | (values (* 2 value) |
| 1182 | (intern (format nil "STAR-~A" |
| 1183 | (string kind)))))))) |
| 1184 | (gems (n) |
| 1185 | (cons |
| 1186 | :gems |
| 1187 | (loop while (plusp n) |
| 1188 | for i = (min n (d 5)) |
| 1189 | do (decf n i) |
| 1190 | collect |
| 1191 | (let ((mods (choose 4 :size 4 :qual 2 :both)) |
| 1192 | (mod-list nil)) |
| 1193 | (multiple-value-bind |
| 1194 | (value kind) |
| 1195 | (gem-type) |
| 1196 | (when (or (eq mods :size) |
| 1197 | (eq mods :both)) |
| 1198 | (multiple-value-bind |
| 1199 | (mod mult) |
| 1200 | (pick (1 (values 'very-small 1/8)) |
| 1201 | (2 (values 'small 1/4)) |
| 1202 | (2 (values 'fairly-small 1/2)) |
| 1203 | (2 (values 'fairly-large 2)) |
| 1204 | (2 (values 'large 4)) |
| 1205 | (1 (values 'very-small 8))) |
| 1206 | (setf mod-list |
| 1207 | (append `(:size ,mod) mod-list)) |
| 1208 | (setf value (* value mult)))) |
| 1209 | (when (or (eq mods :qual) |
| 1210 | (eq mods :both)) |
| 1211 | (multiple-value-bind |
| 1212 | (mod mult) |
| 1213 | (pick (1 (values 'very-poor 1/8)) |
| 1214 | (2 (values 'poor 1/4)) |
| 1215 | (2 (values 'fairly-poor 1/2)) |
| 1216 | (2 (values 'fairly-good 2)) |
| 1217 | (2 (values 'good 4)) |
| 1218 | (1 (values 'very-good 8))) |
| 1219 | (setf mod-list |
| 1220 | (append `(:quality ,mod) mod-list)) |
| 1221 | (setf value (* value mult)))) |
| 1222 | `(:kind ,kind |
| 1223 | :value ,(max 1 (round value)) |
| 1224 | ,@mod-list |
| 1225 | ,@(and (> i 1) `(:quantity ,i)))))))) |
| 1226 | (jewellery (n) |
| 1227 | (cons |
| 1228 | :jewellery |
| 1229 | (loop while (plusp n) |
| 1230 | for i = (min n (d 5)) |
| 1231 | do (decf n i) |
| 1232 | collect |
| 1233 | (multiple-value-bind |
| 1234 | (value enc class) |
| 1235 | (pick ( 1 (values 100 10 'a)) |
| 1236 | ( 2 (values 500 10 'a)) |
| 1237 | ( 3 (values 1000 10 'a)) |
| 1238 | ( 4 (values 1500 10 'a)) |
| 1239 | ( 5 (values 2000 10 'a)) |
| 1240 | ( 8 (values 2500 10 'a)) |
| 1241 | (10 (values 3000 25 'a)) |
| 1242 | (11 (values 4000 25 'b)) |
| 1243 | (13 (values 5000 25 'b)) |
| 1244 | (11 (values 7500 25 'b)) |
| 1245 | ( 9 (values 10000 25 'b)) |
| 1246 | ( 7 (values 15000 25 'c)) |
| 1247 | ( 5 (values 20000 50 'c)) |
| 1248 | ( 4 (values 25000 50 'c)) |
| 1249 | ( 3 (values 30000 50 'c)) |
| 1250 | ( 2 (values 40000 50 'c)) |
| 1251 | ( 1 (values 50000 50 'c))) |
| 1252 | (let ((kind (ecase class |
| 1253 | ((a) (choose-uniformly 'anklet |
| 1254 | 'beads |
| 1255 | 'bracelet |
| 1256 | 'brooch |
| 1257 | 'buckle |
| 1258 | 'cameo |
| 1259 | 'chain |
| 1260 | 'clasp |
| 1261 | 'locket |
| 1262 | 'pin)) |
| 1263 | ((b) (choose-uniformly 'armband |
| 1264 | 'belt |
| 1265 | 'collar |
| 1266 | 'earring |
| 1267 | 'four-leaf-clover |
| 1268 | 'heart |
| 1269 | 'leaf |
| 1270 | 'necklace |
| 1271 | 'pendant |
| 1272 | 'rabbit-foot)) |
| 1273 | ((c) (choose-uniformly 'amulet |
| 1274 | 'crown |
| 1275 | 'diadem |
| 1276 | 'medallion |
| 1277 | 'orb |
| 1278 | 'ring |
| 1279 | 'scarab |
| 1280 | 'sceptre |
| 1281 | 'talisman |
| 1282 | 'tiara))))) |
| 1283 | `(:kind ,kind |
| 1284 | :value ,value |
| 1285 | :encumbrance ,enc |
| 1286 | ,@(and (> i 1) `(:quantity ,i)))))))) |
| 1287 | (magic (&rest forms) |
| 1288 | (cons :magic |
| 1289 | (loop with list = nil |
| 1290 | for (form n) on forms by #'cddr do |
| 1291 | (loop repeat n do |
| 1292 | (dolist (item (magic-item (list :type form))) |
| 1293 | (push item list))) |
| 1294 | finally (return list))))) |
| 1295 | (ecase type-code |
| 1296 | |
| 1297 | ;; treasure in lair |
| 1298 | ((a) (bag (tagged-bag :coins |
| 1299 | (and (percentp 25) `(:cp ,(* 1000 (d 6)))) |
| 1300 | (and (percentp 30) `(:sp ,(* 1000 (d 6)))) |
| 1301 | (and (percentp 20) `(:ep ,(* 1000 (d 4)))) |
| 1302 | (and (percentp 35) `(:gp ,(* 1000 (d 6 2)))) |
| 1303 | (and (percentp 25) `(:pp ,(* 1000 (d 2))))) |
| 1304 | (and (percentp 50) (gems (d 6 6))) |
| 1305 | (and (percentp 50) (jewellery (d 6 6))) |
| 1306 | (and (percentp 10) (special (d 2))) |
| 1307 | (and (percentp 30) (magic :any 3)))) |
| 1308 | ((b) (bag (tagged-bag :coins |
| 1309 | (and (percentp 50) `(:cp ,(* 1000 (d 8)))) |
| 1310 | (and (percentp 25) `(:sp ,(* 1000 (d 6)))) |
| 1311 | (and (percentp 25) `(:ep ,(* 1000 (d 4)))) |
| 1312 | (and (percentp 35) `(:gp ,(* 1000 (d 3))))) |
| 1313 | (and (percentp 25) (gems (d 6))) |
| 1314 | (and (percentp 25) (jewellery (d 6))) |
| 1315 | (and (percentp 10) |
| 1316 | (magic '(or :armour :missile :sword :weapon) 1)))) |
| 1317 | ((c) (bag (tagged-bag :coins |
| 1318 | (and (percentp 20) `(:cp ,(* 1000 (d 12)))) |
| 1319 | (and (percentp 30) `(:sp ,(* 1000 (d 4)))) |
| 1320 | (and (percentp 10) `(:ep ,(* 1000 (d 4))))) |
| 1321 | (and (percentp 50) (gems (d 6 6))) |
| 1322 | (and (percentp 50) (jewellery (d 6 6))) |
| 1323 | (and (percentp 5) (special (d 2))) |
| 1324 | (and (percentp 10) (magic :any 2)))) |
| 1325 | ((d) (bag (tagged-bag :coins |
| 1326 | (and (percentp 10) `(:cp ,(* 1000 (d 8)))) |
| 1327 | (and (percentp 15) `(:sp ,(* 1000 (d 12)))) |
| 1328 | (and (percentp 60) `(:gp ,(* 1000 (d 6))))) |
| 1329 | (and (percentp 30) (gems (d 8))) |
| 1330 | (and (percentp 30) (jewellery (d 8))) |
| 1331 | (and (percentp 10) (special (d 2))) |
| 1332 | (and (percentp 10) (magic :any 1 :potion 1)))) |
| 1333 | ((e) (bag (tagged-bag :coins |
| 1334 | (and (percentp 5) `(:cp ,(* 1000 (d 10)))) |
| 1335 | (and (percentp 30) `(:sp ,(* 1000 (d 12)))) |
| 1336 | (and (percentp 25) `(:ep ,(* 1000 (d 4)))) |
| 1337 | (and (percentp 25) `(:gp ,(* 1000 (d 8))))) |
| 1338 | (and (percentp 10) (gems (d 10))) |
| 1339 | (and (percentp 10) (jewellery (d 10))) |
| 1340 | (and (percentp 15) (special (d 2))) |
| 1341 | (and (percentp 25) (magic :any 3 :scroll 1)))) |
| 1342 | ((f) (bag (tagged-bag :coins |
| 1343 | (and (percentp 30) `(:sp ,(* 1000 (d 10 2)))) |
| 1344 | (and (percentp 20) `(:ep ,(* 1000 (d 8)))) |
| 1345 | (and (percentp 45) `(:gp ,(* 1000 (d 12)))) |
| 1346 | (and (percentp 30) `(:pp ,(* 1000 (d 3))))) |
| 1347 | (and (percentp 20) (gems (d 12 2))) |
| 1348 | (and (percentp 10) (jewellery (d 12))) |
| 1349 | (and (percentp 20) (special (d 3))) |
| 1350 | (and (percentp 30) (magic :potion 1 :scroll 1 |
| 1351 | '(not :armour :missile |
| 1352 | :sword :weapon) 3)))) |
| 1353 | ((g) (bag (tagged-bag :coins |
| 1354 | (and (percentp 50) `(:gp ,(* 10000 (d 4)))) |
| 1355 | (and (percentp 50) `(:pp ,(* 1000 (d 6))))) |
| 1356 | (and (percentp 25) (gems (d 6 3))) |
| 1357 | (and (percentp 25) (jewellery (d 10))) |
| 1358 | (and (percentp 30) (special (d 3))) |
| 1359 | (and (percentp 35) (magic :any 4 :scroll 1)))) |
| 1360 | ((h) (bag (tagged-bag :coins |
| 1361 | (and (percentp 25) `(:cp ,(* 1000 (d 8 3)))) |
| 1362 | (and (percentp 50) `(:sp ,(* 1000 (d 100)))) |
| 1363 | (and (percentp 50) `(:ep ,(* 10000 (d 4)))) |
| 1364 | (and (percentp 50) `(:gp ,(* 10000 (d 6)))) |
| 1365 | (and (percentp 25) `(:pp ,(* 1000 (d 4 5))))) |
| 1366 | (and (percentp 50) (gems (d 100))) |
| 1367 | (and (percentp 50) (jewellery (* 10 (d 4)))) |
| 1368 | (and (percentp 10) (special (d 2))) |
| 1369 | (and (percentp 15) (magic :any 4 :potion 1 :scroll 1)))) |
| 1370 | ((i) (bag (tagged-bag :coins |
| 1371 | (and (percentp 30) `(:pp ,(* 1000 (d 8))))) |
| 1372 | (and (percentp 50) (gems (d 6 2))) |
| 1373 | (and (percentp 50) (jewellery (d 6 2))) |
| 1374 | (and (percentp 5) (special (d 2))) |
| 1375 | (and (percentp 15) (magic :any 1)))) |
| 1376 | ((j) (bag (tagged-bag :coins |
| 1377 | (and (percentp 25) `(:cp ,(* 1000 (d 4)))) |
| 1378 | (and (percentp 10) `(:sp ,(* 1000 (d 3))))))) |
| 1379 | ((k) (bag (tagged-bag :coins |
| 1380 | (and (percentp 30) `(:sp ,(* 1000 (d 6)))) |
| 1381 | (and (percentp 10) `(:ep ,(* 1000 (d 2))))))) |
| 1382 | ((l) (bag (and (percentp 50) (gems (d 4))))) |
| 1383 | ((m) (bag (and (percentp 55) (gems (d 4))) |
| 1384 | (and (percentp 45) (jewellery (d 6 2))))) |
| 1385 | ((n) (bag (and (percentp 10) (special (d 2))) |
| 1386 | (and (percentp 40) (magic :potion (d 4 2))))) |
| 1387 | ((o) (bag (and (percentp 10) (special (d 3))) |
| 1388 | (and (percentp 50) (magic :scroll (d 4))))) |
| 1389 | |
| 1390 | ;; treasure carried |
| 1391 | ((p) (bag (tagged-bag :coins `(:cp ,(d 8 3))))) |
| 1392 | ((q) (bag (tagged-bag :coins `(:sp ,(d 6 3))))) |
| 1393 | ((r) (bag (tagged-bag :coins `(:ep ,(d 6 2))))) |
| 1394 | ((s) (bag (tagged-bag :coins `(:gp ,(d 4 2))) |
| 1395 | (and (percentp 5) (gems 1)))) |
| 1396 | ((t) (bag (tagged-bag :coins `(:pp ,(d 6 1))) |
| 1397 | (and (percentp 5) (gems 1)))) |
| 1398 | ((u) (bag (tagged-bag :coins |
| 1399 | (and (percentp 10) `(:cp ,(d 100))) |
| 1400 | (and (percentp 10) `(:sp ,(d 100))) |
| 1401 | (and (percentp 5) `(:gp ,(d 100)))) |
| 1402 | (and (percentp 5) (gems (d 2))) |
| 1403 | (and (percentp 5) (gems (d 4))) |
| 1404 | (and (percentp 2) (special 1)) |
| 1405 | (and (percentp 2) (magic :any 1)))) |
| 1406 | ((v) (bag (tagged-bag :coins |
| 1407 | (and (percentp 10) `(:sp ,(d 100))) |
| 1408 | (and (percentp 5) `(:ep ,(d 100))) |
| 1409 | (and (percentp 5) `(:gp ,(d 100))) |
| 1410 | (and (percentp 5) `(:pp ,(d 100)))) |
| 1411 | (and (percentp 10) (gems (d 2))) |
| 1412 | (and (percentp 10) (gems (d 4))) |
| 1413 | (and (percentp 5) (special 1)) |
| 1414 | (and (percentp 5) (magic :any 1)))) |
| 1415 | |
| 1416 | ;; unguarded treasures |
| 1417 | ((unguarded-1) |
| 1418 | (bag (tagged-bag :coins |
| 1419 | `(:sp ,(* 100 (d 6))) |
| 1420 | (and (percentp 50) `(:gp ,(* 10 (d 6))))) |
| 1421 | (and (percentp 5) (gems (d 6))) |
| 1422 | (and (percentp 2) (jewellery (d 6))) |
| 1423 | (and (percentp 2) (magic :any 1)))) |
| 1424 | ((unguarded-2 unguarded-3) |
| 1425 | (bag (tagged-bag :coins |
| 1426 | `(:sp ,(* 100 (d 12))) |
| 1427 | (and (percentp 50) `(:gp ,(* 100 (d 6))))) |
| 1428 | (and (percentp 10) (gems (d 6))) |
| 1429 | (and (percentp 5) (jewellery (d 6))) |
| 1430 | (and (percentp 8) (magic :any 1)))) |
| 1431 | ((unguarded-4 unguarded-5) |
| 1432 | (bag (tagged-bag :coins |
| 1433 | `(:sp ,(* 1000 (d 6))) |
| 1434 | `(:gp ,(* 200 (d 6)))) |
| 1435 | (and (percentp 20) (gems (d 8))) |
| 1436 | (and (percentp 10) (jewellery (d 8))) |
| 1437 | (and (percentp 10) (magic :any 1)))) |
| 1438 | ((unguarded-6 unguarded-7) |
| 1439 | (bag (tagged-bag :coins |
| 1440 | `(:sp ,(* 2000 (d 6))) |
| 1441 | `(:gp ,(* 500 (d 6)))) |
| 1442 | (and (percentp 30) (gems (d 10))) |
| 1443 | (and (percentp 15) (jewellery (d 10))) |
| 1444 | (and (percentp 15) (magic :any 1)))) |
| 1445 | ((unguarded-8 unguarded-9) |
| 1446 | (bag (tagged-bag :coins |
| 1447 | `(:sp ,(* 5000 (d 6))) |
| 1448 | `(:gp ,(* 1000 (d 6)))) |
| 1449 | (and (percentp 40) (gems (d 12))) |
| 1450 | (and (percentp 20) (jewellery (d 12))) |
| 1451 | (and (percentp 20) (magic :any 1))))))) |
| 1452 | |
| 1453 | (defconstant combine-treasures |
| 1454 | '((:coins (t . +)) |
| 1455 | (t . append))) |
| 1456 | |
| 1457 | (defun combine2 (spec a b) |
| 1458 | (labels ((comb (tag x y) |
| 1459 | (dolist (pair spec) |
| 1460 | (let ((label (car pair))) |
| 1461 | (when (or (eq label t) |
| 1462 | (eq label tag)) |
| 1463 | (return-from comb |
| 1464 | (let ((method (cdr pair))) |
| 1465 | (etypecase method |
| 1466 | (list (combine2 method x y)) |
| 1467 | ((member +) (list (+ (car x) (car y)))) |
| 1468 | ((or symbol function) |
| 1469 | (funcall method x y)))))))) |
| 1470 | (error "No combiner found for ~S." tag))) |
| 1471 | (let ((list nil)) |
| 1472 | (dolist (pair a) |
| 1473 | (let* ((tag (car pair)) |
| 1474 | (match (assoc tag b))) |
| 1475 | (push (if (null match) |
| 1476 | pair |
| 1477 | (cons tag |
| 1478 | (comb tag (cdr pair) (cdr match)))) |
| 1479 | list))) |
| 1480 | (dolist (pair b) |
| 1481 | (let* ((tag (car pair)) |
| 1482 | (match (assoc tag a))) |
| 1483 | (unless match |
| 1484 | (push pair list)))) |
| 1485 | (nreverse list)))) |
| 1486 | |
| 1487 | (defun combine (spec &rest lists) |
| 1488 | (reduce (lambda (x y) (combine2 spec x y)) lists)) |
| 1489 | |
| 1490 | (defun treasure (types) |
| 1491 | (apply #'combine |
| 1492 | combine-treasures |
| 1493 | (loop for type in types |
| 1494 | collect (treasure-type type)))) |
| 1495 | |
| 1496 | (defun select-spells (table spells) |
| 1497 | (loop for n in spells |
| 1498 | for list across table |
| 1499 | collect (sort (loop repeat n collect (apply #'choose-uniformly list)) |
| 1500 | #'string<))) |