diff options
Diffstat (limited to 'src/randart.c')
| -rw-r--r-- | src/randart.c | 476 |
1 files changed, 0 insertions, 476 deletions
diff --git a/src/randart.c b/src/randart.c deleted file mode 100644 index 298ee83a..00000000 --- a/src/randart.c +++ /dev/null @@ -1,476 +0,0 @@ -/* File: randart.c */ - -/* Purpose: Randart creation code */ - -/* - * Copyright (c) 2001 DarkGod - * - * This software may be copied and distributed for educational, research, and - * not for profit purposes provided that this copyright and statement are - * included in all such copies. - */ - -#include "angband.h" - -/* Chance of using syllables to form the name instead of the "template" files */ -#define TABLE_NAME 45 -#define A_CURSED 13 -#define WEIRD_LUCK 12 -#define ACTIVATION_CHANCE 3 - -/* - * Attempt to add a power to a randart - */ -static bool_ grab_one_power(int *ra_idx, object_type *o_ptr, bool_ good, s16b *max_times) -{ - int i = 0, j; - int *ok_ra, ok_num = 0; - bool_ ret = FALSE; - u32b f1, f2, f3, f4, f5, esp; - - C_MAKE(ok_ra, max_ra_idx, int); - - /* Grab the ok randart */ - for (i = 0; i < max_ra_idx; i++) - { - randart_part_type *ra_ptr = &ra_info[i]; - bool_ ok = FALSE; - - /* Must have the correct fields */ - for (j = 0; j < 20; j++) - { - if (ra_ptr->tval[j] == o_ptr->tval) - { - if ((ra_ptr->min_sval[j] <= o_ptr->sval) && (ra_ptr->max_sval[j] >= o_ptr->sval)) ok = TRUE; - } - - if (ok) break; - } - if ((0 < ra_ptr->max_pval) && (ra_ptr->max_pval < o_ptr->pval)) ok = FALSE; - if (!ok) - { - /* Doesnt count as a try*/ - continue; - } - - /* Good should be good, bad should be bad */ - if (good && (ra_ptr->value <= 0)) continue; - if ((!good) && (ra_ptr->value > 0)) continue; - - if (max_times[i] >= ra_ptr->max) continue; - - /* Must NOT have the antagonic flags */ - object_flags(o_ptr, &f1, &f2, &f3, &f4, &f5, &esp); - if (f1 & ra_ptr->aflags1) continue; - if (f2 & ra_ptr->aflags2) continue; - if (f3 & ra_ptr->aflags3) continue; - if (f4 & ra_ptr->aflags4) continue; - if (f5 & ra_ptr->aflags5) continue; - if (esp & ra_ptr->aesp) continue; - - /* ok */ - ok_ra[ok_num++] = i; - } - - /* Now test them a few times */ - for (i = 0; i < ok_num * 10; i++) - { - randart_part_type *ra_ptr; - - i = ok_ra[rand_int(ok_num)]; - ra_ptr = &ra_info[i]; - - /* XXX XXX Enforce minimum player level (loosely) */ - if (ra_ptr->level > p_ptr->lev) - { - /* Acquire the "out-of-depth factor" */ - int d = (ra_ptr->level - p_ptr->lev); - - /* Roll for out-of-depth creation */ - if (rand_int(d) != 0) - { - continue; - } - } - - /* We must make the "rarity roll" */ - if (rand_int(ra_ptr->mrarity) < ra_ptr->rarity) - { - continue; - } - - /* Hack -- mark the item as an ego */ - *ra_idx = i; - max_times[i]++; - - /* Success */ - ret = TRUE; - break; - } - - C_FREE(ok_ra, max_ra_idx, int); - - /* Return */ - return (ret); -} - -void give_activation_power (object_type * o_ptr) -{ - o_ptr->xtra2 = 0; - o_ptr->art_flags3 &= ~TR3_ACTIVATE; - o_ptr->timeout = 0; -} - - -int get_activation_power() -{ - object_type *o_ptr, forge; - - o_ptr = &forge; - - give_activation_power(o_ptr); - - return o_ptr->xtra2; -} - -#define MIN_NAME_LEN 5 -#define MAX_NAME_LEN 9 -#define S_WORD 26 -#define E_WORD S_WORD - -static long lprobs[S_WORD + 1][S_WORD + 1][S_WORD + 1]; -static long ltotal[S_WORD + 1][S_WORD + 1]; - -/* - * Use W. Sheldon Simms' random name generator. This function builds - * probability tables which are used later on for letter selection. It - * relies on the ASCII character set. - */ -void build_prob(cptr learn) -{ - int c_prev, c_cur, c_next; - - /* Build raw frequencies */ - while (1) - { - c_prev = c_cur = S_WORD; - - do - { - c_next = *learn++; - } - while (!isalpha(c_next) && (c_next != '\0')); - - if (c_next == '\0') break; - - do - { - c_next = A2I(tolower(c_next)); - lprobs[c_prev][c_cur][c_next]++; - ltotal[c_prev][c_cur]++; - c_prev = c_cur; - c_cur = c_next; - c_next = *learn++; - } - while (isalpha(c_next)); - - lprobs[c_prev][c_cur][E_WORD]++; - ltotal[c_prev][c_cur]++; - } -} - - -/* - * Use W. Sheldon Simms' random name generator. Generate a random word using - * the probability tables we built earlier. Relies on the ASCII character - * set. Relies on European vowels (a, e, i, o, u). The generated name should - * be copied/used before calling this function again. - */ -static char *make_word(void) -{ - static char word_buf[90]; - int r, totalfreq; - int tries, lnum, vow; - int c_prev, c_cur, c_next; - char *cp; - -startover: - vow = 0; - lnum = 0; - tries = 0; - cp = word_buf; - c_prev = c_cur = S_WORD; - - while (1) - { -getletter: - c_next = 0; - r = rand_int(ltotal[c_prev][c_cur]); - totalfreq = lprobs[c_prev][c_cur][c_next]; - - while (totalfreq <= r) - { - c_next++; - totalfreq += lprobs[c_prev][c_cur][c_next]; - } - - if (c_next == E_WORD) - { - if ((lnum < MIN_NAME_LEN) || vow == 0) - { - tries++; - if (tries < 10) goto getletter; - goto startover; - } - *cp = '\0'; - break; - } - - if (lnum >= MAX_NAME_LEN) goto startover; - - *cp = I2A(c_next); - - if (is_a_vowel(*cp)) vow++; - - cp++; - lnum++; - c_prev = c_cur; - c_cur = c_next; - } - - word_buf[0] = toupper(word_buf[0]); - - return (word_buf); -} - - -void get_random_name(char * return_name) -{ - char *word = make_word(); - - if (rand_int(3) == 0) - sprintf(return_name, "'%s'", word); - else - sprintf(return_name, "of %s", word); -} - - -bool_ create_artifact(object_type *o_ptr, bool_ a_scroll, bool_ get_name) -{ - char new_name[80]; - int powers = 0, i; - s32b total_flags, total_power = 0; - bool_ a_cursed = FALSE; - u32b f1, f2, f3, f4, f5, esp; - s16b *max_times; - s16b pval = 0; - bool_ limit_blows = FALSE; - - strcpy(new_name, ""); - - if ((!a_scroll) && (randint(A_CURSED) == 1)) a_cursed = TRUE; - - i = 0; - while (ra_gen[i].chance) - { - powers += damroll(ra_gen[i].dd, ra_gen[i].ds) + ra_gen[i].plus; - i++; - } - - if ((!a_cursed) && (randint(30) == 1)) powers *= 2; - - if (a_cursed) powers /= 2; - - C_MAKE(max_times, max_ra_idx, s16b); - - /* Main loop */ - while (powers) - { - int ra_idx; - randart_part_type *ra_ptr; - - powers--; - - if (!grab_one_power(&ra_idx, o_ptr, TRUE, max_times)) continue; - - ra_ptr = &ra_info[ra_idx]; - - if (wizard) msg_format("Adding randart power: %d", ra_idx); - - total_power += ra_ptr->value; - - o_ptr->art_flags1 |= ra_ptr->flags1; - o_ptr->art_flags2 |= ra_ptr->flags2; - o_ptr->art_flags3 |= ra_ptr->flags3; - o_ptr->art_flags4 |= ra_ptr->flags4; - o_ptr->art_flags5 |= ra_ptr->flags5; - o_ptr->art_esp |= ra_ptr->esp; - - add_random_ego_flag(o_ptr, ra_ptr->fego, &limit_blows); - - /* get flags */ - object_flags(o_ptr, &f1, &f2, &f3, &f4, &f5, &esp); - - /* Hack -- acquire "cursed" flag */ - if (f3 & TR3_CURSED) o_ptr->ident |= (IDENT_CURSED); - - /* Hack -- obtain bonuses */ - if (ra_ptr->max_to_h > 0) o_ptr->to_h += randint(ra_ptr->max_to_h); - if (ra_ptr->max_to_h < 0) o_ptr->to_h -= randint( -ra_ptr->max_to_h); - if (ra_ptr->max_to_d > 0) o_ptr->to_d += randint(ra_ptr->max_to_d); - if (ra_ptr->max_to_d < 0) o_ptr->to_d -= randint( -ra_ptr->max_to_d); - if (ra_ptr->max_to_a > 0) o_ptr->to_a += randint(ra_ptr->max_to_a); - if (ra_ptr->max_to_a < 0) o_ptr->to_a -= randint( -ra_ptr->max_to_a); - - /* Hack -- obtain pval */ - if (((pval > ra_ptr->max_pval) && ra_ptr->max_pval) || (!pval)) pval = ra_ptr->max_pval; - }; - C_FREE(max_times, max_ra_idx, s16b); - - if (pval > 0) o_ptr->pval = randint(pval); - if (pval < 0) o_ptr->pval = randint( -pval); - - /* No insane number of blows */ - if (limit_blows && (o_ptr->art_flags1 & TR1_BLOWS)) - { - if (o_ptr->pval > 2) o_ptr->pval = randint(2); - } - - /* Just to be sure */ - o_ptr->art_flags3 |= ( TR3_IGNORE_ACID | TR3_IGNORE_ELEC | - TR3_IGNORE_FIRE | TR3_IGNORE_COLD); - - total_flags = flag_cost(o_ptr, o_ptr->pval); - if (cheat_peek) msg_format("%ld", total_flags); - - if (a_cursed) curse_artifact(o_ptr); - - /* Extract the flags */ - object_flags(o_ptr, &f1, &f2, &f3, &f4, &f5, &esp); - - if (get_name) - { - if (a_scroll) - { - char dummy_name[80]; - - /* Identify it fully */ - object_aware(o_ptr); - object_known(o_ptr); - o_ptr->ident |= (IDENT_STOREB | IDENT_MENTAL); - - strcpy(dummy_name, ""); - object_out_desc(o_ptr, NULL, FALSE, TRUE); - - if (get_string("What do you want to call the artifact? ", dummy_name, 80)) - { - strcpy(new_name, "called '"); - strcat(new_name, dummy_name); - strcat(new_name, "'"); - } - else - /* Default name = of 'player name' */ - sprintf(new_name, "of '%s'", player_name); - } - else - { - get_random_name(new_name); - } - } - - /* Save the inscription */ - o_ptr->art_name = quark_add(new_name); - o_ptr->name2 = o_ptr->name2b = 0; - - /* Window stuff */ - p_ptr->window |= (PW_INVEN | PW_EQUIP); - - /* HACKS for ToME */ - if (o_ptr->tval == TV_CLOAK && o_ptr->sval == SV_MIMIC_CLOAK) - { - s32b mimic; - call_lua("find_random_mimic_shape", "(d,d)", "d", 127, TRUE, &mimic); - o_ptr->pval2 = mimic; - } - else if (f5 & TR5_SPELL_CONTAIN) - { - o_ptr->pval2 = -1; - } - - return TRUE; -} - - -bool_ artifact_scroll(void) -{ - int item; - bool_ okay = FALSE; - object_type *o_ptr; - char o_name[80]; - - cptr q, s; - - - /* Enchant weapon/armour */ - item_tester_hook = item_tester_hook_artifactable; - - /* Get an item */ - q = "Enchant which item? "; - s = "You have nothing to enchant."; - if (!get_item(&item, q, s, (USE_EQUIP | USE_INVEN | USE_FLOOR))) return (FALSE); - - /* Get the item */ - o_ptr = get_object(item); - - /* Description */ - object_desc(o_name, o_ptr, FALSE, 0); - - /* Describe */ - msg_format("%s %s radiate%s a blinding light!", - ((item >= 0) ? "Your" : "The"), o_name, - ((o_ptr->number > 1) ? "" : "s")); - - if (artifact_p(o_ptr)) - { - msg_format("The %s %s already %s!", - o_name, ((o_ptr->number > 1) ? "are" : "is"), - ((o_ptr->number > 1) ? "artifacts" : "an artifact")); - okay = FALSE; - } - - else if (o_ptr->name2) - { - msg_format("The %s %s already %s!", - o_name, ((o_ptr->number > 1) ? "are" : "is"), - ((o_ptr->number > 1) ? "ego items" : "an ego item")); - okay = FALSE; - } - - else - { - if (o_ptr->number > 1) - { - msg_print("Not enough enough energy to enchant more than one object!"); - msg_format("%d of your %s %s destroyed!", (o_ptr->number) - 1, o_name, (o_ptr->number > 2 ? "were" : "was")); - o_ptr->number = 1; - } - okay = create_artifact(o_ptr, TRUE, TRUE); - } - - /* Failure */ - if (!okay) - { - /* Flush */ - if (flush_failure) flush(); - - /* Message */ - msg_print("The enchantment failed."); - } - else - o_ptr->found = OBJ_FOUND_SELFMADE; - - /* Something happened */ - return (TRUE); -} - - |