diff options
Diffstat (limited to 'src/object2.c')
| -rw-r--r-- | src/object2.c | 6617 |
1 files changed, 0 insertions, 6617 deletions
diff --git a/src/object2.c b/src/object2.c deleted file mode 100644 index 98afb815..00000000 --- a/src/object2.c +++ /dev/null @@ -1,6617 +0,0 @@ -/* File: object2.c */ - -/* Purpose: Object code, part 2 */ - -/* - * Copyright (c) 1989 James E. Wilson, Robert A. Koeneke - * - * 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" - -/* - * Calculate the player's total inventory weight. - */ -s32b calc_total_weight(void) -{ - int i; - s32b total; - for (i = total = 0; i < INVEN_TOTAL; i++) - { - object_type *o_ptr = &p_ptr->inventory[i]; - - if (o_ptr->k_idx) total += o_ptr->weight * o_ptr->number; - } - return total; -} - -/* - * Excise a dungeon object from any stacks - */ -void excise_object_idx(int o_idx) -{ - object_type *j_ptr; - - s16b this_o_idx, next_o_idx = 0; - - s16b prev_o_idx = 0; - - - /* Object */ - j_ptr = &o_list[o_idx]; - - /* Monster */ - if (j_ptr->held_m_idx) - { - monster_type *m_ptr; - - /* Monster */ - m_ptr = &m_list[j_ptr->held_m_idx]; - - /* Scan all objects in the grid */ - for (this_o_idx = m_ptr->hold_o_idx; this_o_idx; this_o_idx = next_o_idx) - { - object_type * o_ptr; - - /* Acquire object */ - o_ptr = &o_list[this_o_idx]; - - /* Acquire next object */ - next_o_idx = o_ptr->next_o_idx; - - /* Done */ - if (this_o_idx == o_idx) - { - /* No previous */ - if (prev_o_idx == 0) - { - /* Remove from list */ - m_ptr->hold_o_idx = next_o_idx; - } - - /* Real previous */ - else - { - object_type *k_ptr; - - /* Previous object */ - k_ptr = &o_list[prev_o_idx]; - - /* Remove from list */ - k_ptr->next_o_idx = next_o_idx; - } - - /* Forget next pointer */ - o_ptr->next_o_idx = 0; - - /* Done */ - break; - } - - /* Save prev_o_idx */ - prev_o_idx = this_o_idx; - } - } - - /* Dungeon */ - else - { - cave_type *c_ptr; - - int y = j_ptr->iy; - int x = j_ptr->ix; - - /* Grid */ - c_ptr = &cave[y][x]; - - /* Scan all objects in the grid */ - for (this_o_idx = c_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx) - { - object_type * o_ptr; - - /* Acquire object */ - o_ptr = &o_list[this_o_idx]; - - /* Acquire next object */ - next_o_idx = o_ptr->next_o_idx; - - /* Done */ - if (this_o_idx == o_idx) - { - /* No previous */ - if (prev_o_idx == 0) - { - /* Remove from list */ - c_ptr->o_idx = next_o_idx; - } - - /* Real previous */ - else - { - object_type *k_ptr; - - /* Previous object */ - k_ptr = &o_list[prev_o_idx]; - - /* Remove from list */ - k_ptr->next_o_idx = next_o_idx; - } - - /* Forget next pointer */ - o_ptr->next_o_idx = 0; - - /* Done */ - break; - } - - /* Save prev_o_idx */ - prev_o_idx = this_o_idx; - } - } -} - - -/* - * Delete a dungeon object - * - * Handle "stacks" of objects correctly. - */ -void delete_object_idx(int o_idx) -{ - object_type *j_ptr; - - /* Excise */ - excise_object_idx(o_idx); - - /* Object */ - j_ptr = &o_list[o_idx]; - - /* Dungeon floor */ - if (!(j_ptr->held_m_idx)) - { - int y, x; - - /* Location */ - y = j_ptr->iy; - x = j_ptr->ix; - - /* Visual update */ - lite_spot(y, x); - } - - /* Wipe the object */ - object_wipe(j_ptr); - - /* Count objects */ - o_cnt--; -} - - -/* - * Deletes all objects at given location - */ -void delete_object(int y, int x) -{ - cave_type *c_ptr; - - s16b this_o_idx, next_o_idx = 0; - - - /* Refuse "illegal" locations */ - if (!in_bounds(y, x)) return; - - - /* Grid */ - c_ptr = &cave[y][x]; - - /* Scan all objects in the grid */ - for (this_o_idx = c_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx) - { - object_type * o_ptr; - - /* Acquire object */ - o_ptr = &o_list[this_o_idx]; - - /* Acquire next object */ - next_o_idx = o_ptr->next_o_idx; - - /* Wipe the object */ - object_wipe(o_ptr); - - /* Count objects */ - o_cnt--; - } - - /* Objects are gone */ - c_ptr->o_idx = 0; - - /* Visual update */ - lite_spot(y, x); -} - - -/* - * Move an object from index i1 to index i2 in the object list - */ -static void compact_objects_aux(int i1, int i2) -{ - int i; - - cave_type *c_ptr; - - object_type *o_ptr; - - - /* Do nothing */ - if (i1 == i2) return; - - - /* Repair objects */ - for (i = 1; i < o_max; i++) - { - /* Acquire object */ - o_ptr = &o_list[i]; - - /* Skip "dead" objects */ - if (!o_ptr->k_idx) continue; - - /* Repair "next" pointers */ - if (o_ptr->next_o_idx == i1) - { - /* Repair */ - o_ptr->next_o_idx = i2; - } - } - - - /* Acquire object */ - o_ptr = &o_list[i1]; - - - /* Monster */ - if (o_ptr->held_m_idx) - { - monster_type *m_ptr; - - /* Acquire monster */ - m_ptr = &m_list[o_ptr->held_m_idx]; - - /* Repair monster */ - if (m_ptr->hold_o_idx == i1) - { - /* Repair */ - m_ptr->hold_o_idx = i2; - } - } - - /* Dungeon */ - else - { - int y, x; - - /* Acquire location */ - y = o_ptr->iy; - x = o_ptr->ix; - - /* Acquire grid */ - c_ptr = &cave[y][x]; - - /* Repair grid */ - if (c_ptr->o_idx == i1) - { - /* Repair */ - c_ptr->o_idx = i2; - } - } - - - /* Structure copy */ - o_list[i2] = o_list[i1]; - - /* Wipe the hole */ - object_wipe(o_ptr); -} - - -/* - * Compact and Reorder the object list - * - * This function can be very dangerous, use with caution! - * - * When actually "compacting" objects, we base the saving throw on a - * combination of object level, distance from player, and current - * "desperation". - * - * After "compacting" (if needed), we "reorder" the objects into a more - * compact order, and we reset the allocation info, and the "live" array. - */ -void compact_objects(int size) -{ - int i, y, x, num; - - int cur_lev, cur_dis, chance; - - /* Compact */ - if (size) - { - /* Message */ - msg_print("Compacting objects..."); - - /* Redraw map */ - p_ptr->redraw |= (PR_MAP); - - /* Window stuff */ - p_ptr->window |= (PW_OVERHEAD); - } - - - /* Compact at least 'size' objects */ - for (num = 0, cur_lev = 1; num < size; cur_lev++) - { - /* Get closer each iteration (start at distance 12). Around level 100 distance-protect nothing. */ - cur_dis = 12 * (101 - cur_lev) / 100; - - /* Examine the objects */ - for (i = 1; i < o_max; i++) - { - object_type *o_ptr = &o_list[i]; - - object_kind *k_ptr = &k_info[o_ptr->k_idx]; - - /* Skip dead objects */ - if (!o_ptr->k_idx) continue; - - /* High level objects are "immune" as long as we're not desperate enough */ - if (k_ptr->level > cur_lev) continue; - - /* Monster owned objects */ - if (o_ptr->held_m_idx) - { - monster_type *m_ptr; - - /* Acquire monster */ - m_ptr = &m_list[o_ptr->held_m_idx]; - - /* Monsters start with protecting objects well */ - chance = 100; - - /* Get the location */ - y = m_ptr->fy; - x = m_ptr->fx; - } - /* Dungeon floor objects */ - else - { - /* Floor objects start with lower protection */ - chance = 90; - - /* Get the location */ - y = o_ptr->iy; - x = o_ptr->ix; - } - - /* Near enough objects are "immune", even if low level */ - /* (like, importantly, food rations after hitting a trap of drop items) */ - if ((cur_dis > 0) && (distance(p_ptr->py, p_ptr->px, y, x) < cur_dis)) continue; - - /* object protection goes down as we get vicious */ - /* around level 200 only artifacts have protection */ - chance = chance - cur_lev / 2; - - /* Artifacts */ - if ( artifact_p(o_ptr) || o_ptr->art_name ) - { - /* Artifacts are "immune if the level is lower */ - /* than 300 + artifact level */ - if ( cur_lev < 300 + k_ptr->level ) - continue; - - /* That's 400 + level for fixed artifacts */ - if ( (k_ptr->flags3 & TR3_NORM_ART) && cur_lev < 400 + k_ptr->level ) - continue; - - /* Never protect if level is high enough; so we don't wipe a better artifact */ - chance = -1; - - /* rewind the level so we never wipe many */ - /* artifacts of same level if one will do!!! */ - cur_lev--; - } - - /* Maybe some code to spare the God relic here. But I'd rather raise its level to 150 */ - - /* Apply the saving throw */ - if (rand_int(100) < chance) continue; - - /* Delete the object */ - delete_object_idx(i); - - /* Count it */ - num++; - } - } - - - /* Excise dead objects (backwards!) */ - for (i = o_max - 1; i >= 1; i--) - { - object_type *o_ptr = &o_list[i]; - - /* Skip real objects */ - if (o_ptr->k_idx) continue; - - /* Move last object into open hole */ - compact_objects_aux(o_max - 1, i); - - /* Compress "o_max" */ - o_max--; - } -} - - - - -/* - * Delete all the items when player leaves the level - * - * Note -- we do NOT visually reflect these (irrelevant) changes - * - * Hack -- we clear the "c_ptr->o_idx" field for every grid, - * and the "m_ptr->next_o_idx" field for every monster, since - * we know we are clearing every object. Technically, we only - * clear those fields for grids/monsters containing objects, - * and we clear it once for every such object. - */ -void wipe_o_list(void) -{ - int i; - - /* Delete the existing objects */ - for (i = 1; i < o_max; i++) - { - object_type *o_ptr = &o_list[i]; - - /* Skip dead objects */ - if (!o_ptr->k_idx) continue; - - /* Mega-Hack -- preserve artifacts */ - if (!character_dungeon || p_ptr->preserve) - { - /* Hack -- Preserve unknown artifacts */ - if (artifact_p(o_ptr) && !object_known_p(o_ptr)) - { - /* Mega-Hack -- Preserve the artifact */ - if (o_ptr->tval == TV_RANDART) - { - random_artifacts[o_ptr->sval].generated = FALSE; - } - else if (k_info[o_ptr->k_idx].flags3 & TR3_NORM_ART) - { - k_info[o_ptr->k_idx].artifact = FALSE; - } - else - { - a_info[o_ptr->name1].cur_num = 0; - } - } - } - - /* Monster */ - if (o_ptr->held_m_idx) - { - monster_type *m_ptr; - - /* Monster */ - m_ptr = &m_list[o_ptr->held_m_idx]; - - /* Hack -- see above */ - m_ptr->hold_o_idx = 0; - } - - /* Dungeon */ - else - { - cave_type *c_ptr; - - /* Access location */ - int y = o_ptr->iy; - int x = o_ptr->ix; - - /* Access grid */ - c_ptr = &cave[y][x]; - - /* Hack -- see above */ - c_ptr->o_idx = 0; - } - - /* Wipe the object */ - o_ptr = WIPE(o_ptr, object_type); - } - - /* Reset "o_max" */ - o_max = 1; - - /* Reset "o_cnt" */ - o_cnt = 0; -} - - -/* - * Acquires and returns the index of a "free" object. - * - * This routine should almost never fail, but in case it does, - * we must be sure to handle "failure" of this routine. - */ -s16b o_pop(void) -{ - int i; - - - /* Initial allocation */ - if (o_max < max_o_idx) - { - /* Get next space */ - i = o_max; - - /* Expand object array */ - o_max++; - - /* Count objects */ - o_cnt++; - - /* Use this object */ - return (i); - } - - - /* Recycle dead objects */ - for (i = 1; i < o_max; i++) - { - object_type *o_ptr; - - /* Acquire object */ - o_ptr = &o_list[i]; - - /* Skip live objects */ - if (o_ptr->k_idx) continue; - - /* Count objects */ - o_cnt++; - - /* Use this object */ - return (i); - } - - - /* Warn the player (except during dungeon creation) */ - if (character_dungeon) msg_print("Too many objects!"); - - /* Oops */ - return (0); -} - - - -/* - * Apply a "object restriction function" to the "object allocation table" - */ -errr get_obj_num_prep(void) -{ - int i; - - /* Get the entry */ - alloc_entry *table = alloc_kind_table; - - /* Scan the allocation table */ - for (i = 0; i < alloc_kind_size; i++) - { - /* Accept objects which pass the restriction, if any */ - if (!get_obj_num_hook || (*get_obj_num_hook)(table[i].index)) - { - /* Accept this object */ - table[i].prob2 = table[i].prob1; - } - - /* Do not use this object */ - else - { - /* Decline this object */ - table[i].prob2 = 0; - } - } - - /* Success */ - return (0); -} - - - -/* - * Choose an object kind that seems "appropriate" to the given level - * - * This function uses the "prob2" field of the "object allocation table", - * and various local information, to calculate the "prob3" field of the - * same table, which is then used to choose an "appropriate" object, in - * a relatively efficient manner. - * - * It is (slightly) more likely to acquire an object of the given level - * than one of a lower level. This is done by choosing several objects - * appropriate to the given level and keeping the "hardest" one. - * - * Note that if no objects are "appropriate", then this function will - * fail, and return zero, but this should *almost* never happen. - */ -s16b get_obj_num(int level) -{ - int i, j, p; - int k_idx; - long value, total; - object_kind *k_ptr; - alloc_entry *table = alloc_kind_table; - - - /* Boost level */ - if (level > 0) - { - /* Occasional "boost" */ - if (rand_int(GREAT_OBJ) == 0) - { - /* What a bizarre calculation */ - level = 1 + (level * MAX_DEPTH / randint(MAX_DEPTH)); - } - } - - - /* Reset total */ - total = 0L; - - /* Process probabilities */ - for (i = 0; i < alloc_kind_size; i++) - { - /* Objects are sorted by depth */ - if (table[i].level > level) break; - - /* Default */ - table[i].prob3 = 0; - - /* Access the index */ - k_idx = table[i].index; - - /* Access the actual kind */ - k_ptr = &k_info[k_idx]; - - /* Hack -- prevent embedded chests */ - if (opening_chest && (k_ptr->tval == TV_CHEST)) continue; - - /* Accept */ - table[i].prob3 = table[i].prob2; - - /* Total */ - total += table[i].prob3; - } - - /* No legal objects */ - if (total <= 0) return (0); - - - /* Pick an object */ - value = rand_int(total); - - /* Find the object */ - for (i = 0; i < alloc_kind_size; i++) - { - /* Found the entry */ - if (value < table[i].prob3) break; - - /* Decrement */ - value = value - table[i].prob3; - } - - - /* Power boost */ - p = rand_int(100); - - /* Try for a "better" object once (50%) or twice (10%) */ - if (p < 60) - { - /* Save old */ - j = i; - - /* Pick a object */ - value = rand_int(total); - - /* Find the monster */ - for (i = 0; i < alloc_kind_size; i++) - { - /* Found the entry */ - if (value < table[i].prob3) break; - - /* Decrement */ - value = value - table[i].prob3; - } - - /* Keep the "best" one */ - if (table[i].level < table[j].level) i = j; - } - - /* Try for a "better" object twice (10%) */ - if (p < 10) - { - /* Save old */ - j = i; - - /* Pick a object */ - value = rand_int(total); - - /* Find the object */ - for (i = 0; i < alloc_kind_size; i++) - { - /* Found the entry */ - if (value < table[i].prob3) break; - - /* Decrement */ - value = value - table[i].prob3; - } - - /* Keep the "best" one */ - if (table[i].level < table[j].level) i = j; - } - - - /* Result */ - return (table[i].index); -} - - - - - - - - -/* - * Known is true when the "attributes" of an object are "known". - * These include tohit, todam, toac, cost, and pval (charges). - * - * Note that "knowing" an object gives you everything that an "awareness" - * gives you, and much more. In fact, the player is always "aware" of any - * item of which he has full "knowledge". - * - * But having full knowledge of, say, one "wand of wonder", does not, by - * itself, give you knowledge, or even awareness, of other "wands of wonder". - * It happens that most "identify" routines (including "buying from a shop") - * will make the player "aware" of the object as well as fully "know" it. - * - * This routine also removes any inscriptions generated by "feelings". - */ -void object_known(object_type *o_ptr) -{ - - /* No Sensing */ - o_ptr->sense = SENSE_NONE; - - /* Clear the "Felt" info */ - o_ptr->ident &= ~(IDENT_SENSE); - - /* Clear the "Empty" info */ - o_ptr->ident &= ~(IDENT_EMPTY); - - /* Now we know about the item */ - o_ptr->ident |= (IDENT_KNOWN); -} - - - - - -/* - * The player is now aware of the effects of the given object. - */ -void object_aware(object_type *o_ptr) -{ - /* Fully aware of the effects */ - k_info[o_ptr->k_idx].aware = TRUE; -} - - - -/* - * Something has been "sampled" - */ -void object_tried(object_type *o_ptr) -{ - /* Mark it as tried (even if "aware") */ - k_info[o_ptr->k_idx].tried = TRUE; -} - - - -/* - * Return the "value" of an "unknown" item - * Make a guess at the value of non-aware items - */ -static s32b object_value_base(object_type *o_ptr) -{ - object_kind *k_ptr = &k_info[o_ptr->k_idx]; - - /* Aware item -- use template cost */ - if ((object_aware_p(o_ptr)) && (o_ptr->tval != TV_EGG)) return (k_ptr->cost); - - /* Analyze the type */ - switch (o_ptr->tval) - { - /* Un-aware Food */ - case TV_FOOD: - return (5L); - - /* Un-aware Potions */ - case TV_POTION2: - return (20L); - - /* Un-aware Potions */ - case TV_POTION: - return (20L); - - /* Un-aware Scrolls */ - case TV_SCROLL: - return (20L); - - /* Un-aware Staffs */ - case TV_STAFF: - return (70L); - - /* Un-aware Wands */ - case TV_WAND: - return (50L); - - /* Un-aware Rods */ - case TV_ROD: - return (90L); - - /* Un-aware Rings */ - case TV_RING: - return (45L); - - /* Un-aware Amulets */ - case TV_AMULET: - return (45L); - - /* Eggs */ - case TV_EGG: - { - monster_race *r_ptr = &r_info[o_ptr->pval2]; - - /* Pay the monster level */ - return (r_ptr->level * 100) + 100; - - /* Done */ - break; - } - } - - /* Paranoia -- Oops */ - return (0L); -} - -/* Return the value of the flags the object has... */ -s32b flag_cost(object_type * o_ptr, int plusses) -{ - s32b total = 0; - u32b f1, f2, f3, f4, f5, esp; - - object_flags(o_ptr, &f1, &f2, &f3, &f4, &f5, &esp); - - if (f5 & TR5_TEMPORARY) - { - return 0; - } - if (f4 & TR4_CURSE_NO_DROP) - { - return 0; - } - if (f1 & TR1_STR) total += (1000 * plusses); - if (f1 & TR1_INT) total += (1000 * plusses); - if (f1 & TR1_WIS) total += (1000 * plusses); - if (f1 & TR1_DEX) total += (1000 * plusses); - if (f1 & TR1_CON) total += (1000 * plusses); - if (f1 & TR1_CHR) total += (250 * plusses); - if (f1 & TR1_CHAOTIC) total += 10000; - if (f1 & TR1_VAMPIRIC) total += 13000; - if (f1 & TR1_STEALTH) total += (250 * plusses); - if (f1 & TR1_SEARCH) total += (100 * plusses); - if (f1 & TR1_INFRA) total += (150 * plusses); - if (f1 & TR1_TUNNEL) total += (175 * plusses); - if ((f1 & TR1_SPEED) && (plusses > 0)) - total += (10000 + (2500 * plusses)); - if ((f1 & TR1_BLOWS) && (plusses > 0)) - total += (10000 + (2500 * plusses)); - if (f1 & TR1_MANA) total += (1000 * plusses); - if (f1 & TR1_SPELL) total += (2000 * plusses); - if (f1 & TR1_SLAY_ANIMAL) total += 3500; - if (f1 & TR1_SLAY_EVIL) total += 4500; - if (f1 & TR1_SLAY_UNDEAD) total += 3500; - if (f1 & TR1_SLAY_DEMON) total += 3500; - if (f1 & TR1_SLAY_ORC) total += 3000; - if (f1 & TR1_SLAY_TROLL) total += 3500; - if (f1 & TR1_SLAY_GIANT) total += 3500; - if (f1 & TR1_SLAY_DRAGON) total += 3500; - if (f5 & TR5_KILL_DEMON) total += 5500; - if (f5 & TR5_KILL_UNDEAD) total += 5500; - if (f1 & TR1_KILL_DRAGON) total += 5500; - if (f1 & TR1_VORPAL) total += 5000; - if (f1 & TR1_IMPACT) total += 5000; - if (f1 & TR1_BRAND_POIS) total += 7500; - if (f1 & TR1_BRAND_ACID) total += 7500; - if (f1 & TR1_BRAND_ELEC) total += 7500; - if (f1 & TR1_BRAND_FIRE) total += 5000; - if (f1 & TR1_BRAND_COLD) total += 5000; - if (f2 & TR2_SUST_STR) total += 850; - if (f2 & TR2_SUST_INT) total += 850; - if (f2 & TR2_SUST_WIS) total += 850; - if (f2 & TR2_SUST_DEX) total += 850; - if (f2 & TR2_SUST_CON) total += 850; - if (f2 & TR2_SUST_CHR) total += 250; - if (f2 & TR2_INVIS) total += 3000; - if (f2 & TR2_LIFE) total += (5000 * plusses); - if (f2 & TR2_IM_ACID) total += 10000; - if (f2 & TR2_IM_ELEC) total += 10000; - if (f2 & TR2_IM_FIRE) total += 10000; - if (f2 & TR2_IM_COLD) total += 10000; - if (f2 & TR2_SENS_FIRE) total -= 100; - if (f2 & TR2_REFLECT) total += 10000; - if (f2 & TR2_FREE_ACT) total += 4500; - if (f2 & TR2_HOLD_LIFE) total += 8500; - if (f2 & TR2_RES_ACID) total += 1250; - if (f2 & TR2_RES_ELEC) total += 1250; - if (f2 & TR2_RES_FIRE) total += 1250; - if (f2 & TR2_RES_COLD) total += 1250; - if (f2 & TR2_RES_POIS) total += 2500; - if (f2 & TR2_RES_FEAR) total += 2500; - if (f2 & TR2_RES_LITE) total += 1750; - if (f2 & TR2_RES_DARK) total += 1750; - if (f2 & TR2_RES_BLIND) total += 2000; - if (f2 & TR2_RES_CONF) total += 2000; - if (f2 & TR2_RES_SOUND) total += 2000; - if (f2 & TR2_RES_SHARDS) total += 2000; - if (f2 & TR2_RES_NETHER) total += 2000; - if (f2 & TR2_RES_NEXUS) total += 2000; - if (f2 & TR2_RES_CHAOS) total += 2000; - if (f2 & TR2_RES_DISEN) total += 10000; - if (f3 & TR3_SH_FIRE) total += 5000; - if (f3 & TR3_SH_ELEC) total += 5000; - if (f3 & TR3_DECAY) total += 0; - if (f3 & TR3_NO_TELE) total += 2500; - if (f3 & TR3_NO_MAGIC) total += 2500; - if (f3 & TR3_WRAITH) total += 250000; - if (f3 & TR3_TY_CURSE) total -= 15000; - if (f3 & TR3_EASY_KNOW) total += 0; - if (f3 & TR3_HIDE_TYPE) total += 0; - if (f3 & TR3_SHOW_MODS) total += 0; - if (f3 & TR3_INSTA_ART) total += 0; - if (f3 & TR3_LITE1) total += 750; - if (f4 & TR4_LITE2) total += 1250; - if (f4 & TR4_LITE3) total += 2750; - if (f3 & TR3_SEE_INVIS) total += 2000; - if (esp) total += (12500 * count_bits(esp)); - if (f3 & TR3_SLOW_DIGEST) total += 750; - if (f3 & TR3_REGEN) total += 2500; - if (f3 & TR3_XTRA_MIGHT) total += 2250; - if (f3 & TR3_XTRA_SHOTS) total += 10000; - if (f3 & TR3_IGNORE_ACID) total += 100; - if (f3 & TR3_IGNORE_ELEC) total += 100; - if (f3 & TR3_IGNORE_FIRE) total += 100; - if (f3 & TR3_IGNORE_COLD) total += 100; - if (f3 & TR3_ACTIVATE) total += 100; - if (f3 & TR3_DRAIN_EXP) total -= 12500; - if (f3 & TR3_TELEPORT) - { - if (o_ptr->ident & IDENT_CURSED) - total -= 7500; - else - total += 250; - } - if (f3 & TR3_AGGRAVATE) total -= 10000; - if (f3 & TR3_BLESSED) total += 750; - if ((f3 & TR3_CURSED) && (o_ptr->ident & IDENT_CURSED)) total -= 5000; - if ((f3 & TR3_HEAVY_CURSE) && (o_ptr->ident & IDENT_CURSED)) total -= 12500; - if (f3 & TR3_PERMA_CURSE) total -= 15000; - if (f3 & TR3_FEATHER) total += 1250; - if (f4 & TR4_FLY) total += 10000; - if (f4 & TR4_NEVER_BLOW) total -= 15000; - if (f4 & TR4_PRECOGNITION) total += 250000; - if (f4 & TR4_BLACK_BREATH) total -= 12500; - if (f4 & TR4_DG_CURSE) total -= 25000; - if (f4 & TR4_CLONE) total -= 10000; - if (f4 & TR4_LEVELS) total += o_ptr->elevel * 2000; - - /* Also, give some extra for activatable powers... */ - - if ((o_ptr->art_name) && (o_ptr->art_flags3 & (TR3_ACTIVATE))) - { - int type = o_ptr->xtra2; - - if (type == ACT_SUNLIGHT) total += 250; - else if (type == ACT_BO_MISS_1) total += 250; - else if (type == ACT_BA_POIS_1) total += 300; - else if (type == ACT_BO_ELEC_1) total += 250; - else if (type == ACT_BO_ACID_1) total += 250; - else if (type == ACT_BO_COLD_1) total += 250; - else if (type == ACT_BO_FIRE_1) total += 250; - else if (type == ACT_BA_COLD_1) total += 750; - else if (type == ACT_BA_FIRE_1) total += 1000; - else if (type == ACT_DRAIN_1) total += 500; - else if (type == ACT_BA_COLD_2) total += 1250; - else if (type == ACT_BA_ELEC_2) total += 1500; - else if (type == ACT_DRAIN_2) total += 750; - else if (type == ACT_VAMPIRE_1) total += 1000; - else if (type == ACT_BO_MISS_2) total += 1000; - else if (type == ACT_BA_FIRE_2) total += 1750; - else if (type == ACT_BA_COLD_3) total += 2500; - else if (type == ACT_BA_ELEC_3) total += 2500; - else if (type == ACT_WHIRLWIND) total += 7500; - else if (type == ACT_VAMPIRE_2) total += 2500; - else if (type == ACT_CALL_CHAOS) total += 5000; - else if (type == ACT_ROCKET) total += 5000; - else if (type == ACT_DISP_EVIL) total += 4000; - else if (type == ACT_DISP_GOOD) total += 3500; - else if (type == ACT_BA_MISS_3) total += 5000; - else if (type == ACT_CONFUSE) total += 500; - else if (type == ACT_SLEEP) total += 750; - else if (type == ACT_QUAKE) total += 600; - else if (type == ACT_TERROR) total += 2500; - else if (type == ACT_TELE_AWAY) total += 2000; - else if (type == ACT_GENOCIDE) total += 10000; - else if (type == ACT_MASS_GENO) total += 10000; - else if (type == ACT_CHARM_ANIMAL) total += 7500; - else if (type == ACT_CHARM_UNDEAD) total += 10000; - else if (type == ACT_CHARM_OTHER) total += 10000; - else if (type == ACT_CHARM_ANIMALS) total += 12500; - else if (type == ACT_CHARM_OTHERS) total += 17500; - else if (type == ACT_SUMMON_ANIMAL) total += 10000; - else if (type == ACT_SUMMON_PHANTOM) total += 12000; - else if (type == ACT_SUMMON_ELEMENTAL) total += 15000; - else if (type == ACT_SUMMON_DEMON) total += 20000; - else if (type == ACT_SUMMON_UNDEAD) total += 20000; - else if (type == ACT_CURE_LW) total += 500; - else if (type == ACT_CURE_MW) total += 750; - else if (type == ACT_REST_LIFE) total += 7500; - else if (type == ACT_REST_ALL) total += 15000; - else if (type == ACT_CURE_700) total += 10000; - else if (type == ACT_CURE_1000) total += 15000; - else if (type == ACT_ESP) total += 1500; - else if (type == ACT_BERSERK) total += 800; - else if (type == ACT_PROT_EVIL) total += 5000; - else if (type == ACT_RESIST_ALL) total += 5000; - else if (type == ACT_SPEED) total += 15000; - else if (type == ACT_XTRA_SPEED) total += 25000; - else if (type == ACT_WRAITH) total += 25000; - else if (type == ACT_INVULN) total += 25000; - else if (type == ACT_LIGHT) total += 150; - else if (type == ACT_MAP_LIGHT) total += 500; - else if (type == ACT_DETECT_ALL) total += 1000; - else if (type == ACT_DETECT_XTRA) total += 12500; - else if (type == ACT_ID_FULL) total += 10000; - else if (type == ACT_ID_PLAIN) total += 1250; - else if (type == ACT_RUNE_EXPLO) total += 4000; - else if (type == ACT_RUNE_PROT) total += 10000; - else if (type == ACT_SATIATE) total += 2000; - else if (type == ACT_DEST_DOOR) total += 100; - else if (type == ACT_STONE_MUD) total += 1000; - else if (type == ACT_RECHARGE) total += 1000; - else if (type == ACT_ALCHEMY) total += 10000; - else if (type == ACT_DIM_DOOR) total += 10000; - else if (type == ACT_TELEPORT) total += 2000; - else if (type == ACT_RECALL) total += 7500; - } - - return total; -} - - - -/* - * Return the "real" price of a "known" item, not including discounts - * - * Wand and staffs get cost for each charge - * - * Armor is worth an extra 100 gold per bonus point to armor class. - * - * Weapons are worth an extra 100 gold per bonus point (AC,TH,TD). - * - * Missiles are only worth 5 gold per bonus point, since they - * usually appear in groups of 20, and we want the player to get - * the same amount of cash for any "equivalent" item. Note that - * missiles never have any of the "pval" flags, and in fact, they - * only have a few of the available flags, primarily of the "slay" - * and "brand" and "ignore" variety. - * - * Armor with a negative armor bonus is worthless. - * Weapons with negative hit+damage bonuses are worthless. - * - * Every wearable item with a "pval" bonus is worth extra (see below). - */ -s32b object_value_real(object_type *o_ptr) -{ - s32b value; - - u32b f1, f2, f3, f4, f5, esp; - - object_kind *k_ptr = &k_info[o_ptr->k_idx]; - - if (o_ptr->tval == TV_RANDART) - { - return random_artifacts[o_ptr->sval].cost; - } - - /* Hack -- "worthless" items */ - if (!k_ptr->cost) return (0L); - - /* Base cost */ - value = k_ptr->cost; - - /* Extract some flags */ - object_flags(o_ptr, &f1, &f2, &f3, &f4, &f5, &esp); - - if (f5 & TR5_TEMPORARY) return (0L); - - if (o_ptr->art_flags1 || o_ptr->art_flags2 || o_ptr->art_flags3) - { - value += flag_cost (o_ptr, o_ptr->pval); - } - /* Artifact */ - else if (o_ptr->name1) - { - artifact_type *a_ptr = &a_info[o_ptr->name1]; - - /* Hack -- "worthless" artifacts */ - if (!a_ptr->cost) return (0L); - - /* Hack -- Use the artifact cost instead */ - value = a_ptr->cost; - } - - /* Ego-Item */ - else if (o_ptr->name2) - { - ego_item_type *e_ptr = &e_info[o_ptr->name2]; - - /* Hack -- "worthless" ego-items */ - if (!e_ptr->cost) return (0L); - - /* Hack -- Reward the ego-item with a bonus */ - value += e_ptr->cost; - - if (o_ptr->name2b) - { - ego_item_type *e_ptr = &e_info[o_ptr->name2b]; - - /* Hack -- "worthless" ego-items */ - if (!e_ptr->cost) return (0L); - - /* Hack -- Reward the ego-item with a bonus */ - value += e_ptr->cost; - } - } - - /* Pay the spell */ - if (f5 & TR5_SPELL_CONTAIN) - { - if (o_ptr->pval2 != -1) - value += 5000 + 500 * school_spells[o_ptr->pval2].skill_level; - else - value += 5000; - } - - /* Analyze pval bonus */ - switch (o_ptr->tval) - { - case TV_BOW: - case TV_BOOMERANG: - case TV_DIGGING: - case TV_HAFTED: - case TV_POLEARM: - case TV_SWORD: - case TV_AXE: - case TV_BOOTS: - case TV_GLOVES: - case TV_HELM: - case TV_CROWN: - case TV_SHIELD: - case TV_CLOAK: - case TV_SOFT_ARMOR: - case TV_HARD_ARMOR: - case TV_DRAG_ARMOR: - case TV_LITE: - case TV_AMULET: - case TV_RING: - case TV_MSTAFF: - case TV_TRAPKIT: - case TV_INSTRUMENT: - { - /* No pval */ - if (!o_ptr->pval) break; - - /* Give credit for stat bonuses */ - if (f1 & (TR1_STR)) value += (o_ptr->pval * 200L); - if (f1 & (TR1_INT)) value += (o_ptr->pval * 200L); - if (f1 & (TR1_WIS)) value += (o_ptr->pval * 200L); - if (f1 & (TR1_DEX)) value += (o_ptr->pval * 200L); - if (f1 & (TR1_CON)) value += (o_ptr->pval * 200L); - if (f1 & (TR1_CHR)) value += (o_ptr->pval * 200L); - - if (f5 & (TR5_CRIT)) value += (o_ptr->pval * 500L); - - /* Give credit for stealth and searching */ - if (f1 & (TR1_STEALTH)) value += (o_ptr->pval * 100L); - if (f1 & (TR1_SEARCH)) value += (o_ptr->pval * 100L); - - /* Give credit for infra-vision and tunneling */ - if (f1 & (TR1_INFRA)) value += (o_ptr->pval * 50L); - if (f1 & (TR1_TUNNEL)) value += (o_ptr->pval * 50L); - - /* Give credit for extra attacks */ - if (f1 & (TR1_BLOWS)) value += (o_ptr->pval * 2000L); - - /* Give credit for speed bonus */ - if (f1 & (TR1_SPEED)) value += (o_ptr->pval * 30000L); - - break; - } - } - - - /* Analyze the item */ - switch (o_ptr->tval) - { - /* Eggs */ - case TV_EGG: - { - monster_race *r_ptr = &r_info[o_ptr->pval2]; - - /* Pay the monster level */ - value += r_ptr->level * 100; - - /* Done */ - break; - } - - /* Wands/Staffs */ - case TV_WAND: - { - /* Par for the spell */ - value *= school_spells[o_ptr->pval2].skill_level; - /* Take the average of the base and max spell levels */ - value *= (((o_ptr->pval3 >> 16) & 0xFFFF) + (o_ptr->pval3 & 0xFFFF)) / 2; - /* Hack */ - value /= 6; - - /* Pay extra for charges */ - value += ((value / 20) * o_ptr->pval) / o_ptr->number; - - /* Done */ - break; - } - case TV_STAFF: - { - /* Par for the spell */ - value *= school_spells[o_ptr->pval2].skill_level; - /* Take the average of the base and max spell levels */ - value *= (((o_ptr->pval3 >> 16) & 0xFFFF) + (o_ptr->pval3 & 0xFFFF)) / 2; - /* Hack */ - value /= 6; - - /* Pay extra for charges */ - value += ((value / 20) * o_ptr->pval); - - /* Done */ - break; - } - case TV_BOOK: - { - if (o_ptr->sval == 255) - { - /* Pay extra for the spell */ - value = value * school_spells[o_ptr->pval].skill_level; - } - /* Done */ - break; - } - - /* Rods */ - case TV_ROD_MAIN: - { - s16b tip_idx; - - /* It's not combined */ - if (o_ptr->pval == 0) break; - - /* Look up the tip attached */ - tip_idx = lookup_kind(TV_ROD, o_ptr->pval); - - /* Paranoia */ - if (tip_idx > 0) - { - /* Add its cost */ - value += k_info[tip_idx].cost; - } - - /* Done */ - break; - } - - /* Rings/Amulets */ - case TV_RING: - case TV_AMULET: - { - /* Hack -- negative bonuses are bad */ - if (o_ptr->to_a < 0 && !value) return (0L); - if (o_ptr->to_h < 0 && !value) return (0L); - if (o_ptr->to_d < 0 && !value) return (0L); - - /* Give credit for bonuses */ - value += ((o_ptr->to_h + o_ptr->to_d + o_ptr->to_a) * 100L); - - /* Done */ - break; - } - - /* Armor */ - case TV_BOOTS: - case TV_GLOVES: - case TV_CLOAK: - case TV_CROWN: - case TV_HELM: - case TV_SHIELD: - case TV_SOFT_ARMOR: - case TV_HARD_ARMOR: - case TV_DRAG_ARMOR: - { - /* Hack -- negative armor bonus */ - if (o_ptr->to_a < 0 && !value) return (0L); - - /* Give credit for bonuses */ - value += ((o_ptr->to_h + o_ptr->to_d + o_ptr->to_a) * 100L); - - /* Done */ - break; - } - - /* Bows/Weapons */ - case TV_BOW: - case TV_BOOMERANG: - case TV_DIGGING: - case TV_HAFTED: - case TV_SWORD: - case TV_DAEMON_BOOK: - case TV_AXE: - case TV_POLEARM: - case TV_TRAPKIT: - { - /* Hack -- negative hit/damage bonuses */ - if (o_ptr->to_h + o_ptr->to_d < 0 && !value) return (0L); - - /* Factor in the bonuses */ - value += ((o_ptr->to_h + o_ptr->to_d + o_ptr->to_a) * 100L); - - /* Hack -- Factor in extra damage dice */ - if ((o_ptr->dd > k_ptr->dd) && (o_ptr->ds == k_ptr->ds)) - { - value += (o_ptr->dd - k_ptr->dd) * o_ptr->ds * 100L; - } - - /* Done */ - break; - } - - /* Ammo */ - case TV_SHOT: - case TV_ARROW: - case TV_BOLT: - { - /* Hack -- negative hit/damage bonuses */ - if (o_ptr->to_h + o_ptr->to_d < 0 && !value) return (0L); - - /* Factor in the bonuses */ - value += ((o_ptr->to_h + o_ptr->to_d) * 5L); - - /* Hack -- Factor in extra damage dice */ - if ((o_ptr->dd > k_ptr->dd) && (o_ptr->ds == k_ptr->ds)) - { - value += (o_ptr->dd - k_ptr->dd) * o_ptr->ds * 5L; - } - - /* Special attack (exploding arrow) */ - if (o_ptr->pval2 != 0) value *= 14; - - /* Done */ - break; - } - } - - /* Return the value */ - return (value); -} - - -/* - * Return the price of an item including plusses (and charges) - * - * This function returns the "value" of the given item (qty one) - * - * Never notice "unknown" bonuses or properties, including "curses", - * since that would give the player information he did not have. - * - * Note that discounted items stay discounted forever, even if - * the discount is "forgotten" by the player via memory loss. - */ -s32b object_value(object_type *o_ptr) -{ - s32b value; - - - /* Unknown items -- acquire a base value */ - if (object_known_p(o_ptr)) - { - /* Cursed items -- worthless */ - if (cursed_p(o_ptr)) return (0L); - - /* Real value (see above) */ - value = object_value_real(o_ptr); - } - - /* Known items -- acquire the actual value */ - else - { - /* Hack -- Felt cursed items */ - if ((o_ptr->ident & (IDENT_SENSE)) && cursed_p(o_ptr)) return (0L); - - /* Base value (see above) */ - value = object_value_base(o_ptr); - } - - - /* Apply discount (if any) */ - if (o_ptr->discount) value -= (value * o_ptr->discount / 100L); - - - /* Return the final value */ - return (value); -} - - - - - -/* - * Determine if an item can "absorb" a second item - * - * See "object_absorb()" for the actual "absorption" code. - * - * If permitted, we allow wands/staffs (if they are known to have equal - * charges) and rods (if fully charged) to combine. They will unstack - * (if necessary) when they are used. - * - * If permitted, we allow weapons/armor to stack, if fully "known". - * - * Missiles will combine if both stacks have the same "known" status. - * This is done to make unidentified stacks of missiles useful. - * - * Food, potions, scrolls, and "easy know" items always stack. - * - * Chests, and activatable items, never stack (for various reasons). - */ -bool_ object_similar(object_type *o_ptr, object_type *j_ptr) -{ - int total = o_ptr->number + j_ptr->number; - u32b f1, f2, f3, f4, f5, esp, f11, f12, f13, f14, esp1, f15; - - /* Extract the flags */ - object_flags(o_ptr, &f1, &f2, &f3, &f4, &f5, &esp); - object_flags(j_ptr, &f11, &f12, &f13, &f14, &f15, &esp1); - - - /* Require identical object types */ - if (o_ptr->k_idx != j_ptr->k_idx) return (0); - - if ((f5 & TR5_SPELL_CONTAIN) || (f15 & TR5_SPELL_CONTAIN)) - return FALSE; - - /* Analyze the items */ - switch (o_ptr->tval) - { - /* School Book */ - case TV_BOOK: - { - if (!object_known_p(o_ptr) || !object_known_p(j_ptr)) return FALSE; - - /* Beware artifatcs should not combibne with "lesser" thing */ - if (artifact_p(o_ptr) != artifact_p(j_ptr)) return (FALSE); - - /* Do not combine different ego or normal ones */ - if (ego_item_p(o_ptr) != ego_item_p(j_ptr)) return (FALSE); - - /* Random books should stack if they are identical */ - if ((o_ptr->sval == 255) && (j_ptr->sval == 255)) - { - if (o_ptr->pval != j_ptr->pval) - return (FALSE); - } - - return (TRUE); - } - - /* Chests */ - case TV_CHEST: - { - /* Never okay */ - return (0); - } - - case TV_RANDART: - { - return FALSE; - } - - case TV_RUNE1: - { - return TRUE; - } - - case TV_RUNE2: - { - if ((o_ptr->sval == RUNE_STONE) || (j_ptr->sval == RUNE_STONE)) return FALSE; - else return TRUE; - } - - case TV_INSTRUMENT: - { - return FALSE; - } - - case TV_HYPNOS: - case TV_EGG: - { - return FALSE; - } - - /* Totems */ - case TV_TOTEM: - { - if ((o_ptr->pval == j_ptr->pval) && (o_ptr->pval2 == j_ptr->pval2)) return TRUE; - return FALSE; - } - - /* Corpses*/ - case TV_CORPSE: - { - return FALSE; - } - - /* Food and Potions and Scrolls */ - case TV_POTION: - case TV_POTION2: - { - if (o_ptr->pval2 != j_ptr->pval2) return FALSE; - - /* Assume okay */ - break; - } - - case TV_SCROLL: - { - if (o_ptr->pval != j_ptr->pval) return FALSE; - if (o_ptr->pval2 != j_ptr->pval2) return FALSE; - break; - } - - /* Staffs */ - case TV_STAFF: - { - /* Require either knowledge or known empty for both staffs. */ - if ((!(o_ptr->ident & (IDENT_EMPTY)) && - !object_known_p(o_ptr)) || - (!(j_ptr->ident & (IDENT_EMPTY)) && - !object_known_p(j_ptr))) return (0); - - /* Require identical charges, since staffs are bulky. */ - if (o_ptr->pval != j_ptr->pval) return (0); - - /* Do not combine recharged ones with non recharged ones. */ - if ((f4 & TR4_RECHARGED) != (f14 & TR4_RECHARGED)) return (0); - - /* Do not combine different spells */ - if (o_ptr->pval2 != j_ptr->pval2) return (0); - - /* Do not combine different base levels */ - if (o_ptr->pval3 != j_ptr->pval3) return (0); - - /* Beware artifatcs should not combibne with "lesser" thing */ - if (o_ptr->name1 != j_ptr->name1) return (0); - - /* Do not combine different ego or normal ones */ - if (o_ptr->name2 != j_ptr->name2) return (0); - - /* Do not combine different ego or normal ones */ - if (o_ptr->name2b != j_ptr->name2b) return (0); - - /* Assume okay */ - break; - } - - /* Wands */ - case TV_WAND: - { - - /* Require either knowledge or known empty for both wands. */ - if ((!(o_ptr->ident & (IDENT_EMPTY)) && - !object_known_p(o_ptr)) || - (!(j_ptr->ident & (IDENT_EMPTY)) && - !object_known_p(j_ptr))) return (0); - - /* Beware artifatcs should not combibne with "lesser" thing */ - if (o_ptr->name1 != j_ptr->name1) return (0); - - /* Do not combine recharged ones with non recharged ones. */ - if ((f4 & TR4_RECHARGED) != (f14 & TR4_RECHARGED)) return (0); - - /* Do not combine different spells */ - if (o_ptr->pval2 != j_ptr->pval2) return (0); - - /* Do not combine different base levels */ - if (o_ptr->pval3 != j_ptr->pval3) return (0); - - /* Do not combine different ego or normal ones */ - if (o_ptr->name2 != j_ptr->name2) return (0); - - /* Do not combine different ego or normal ones */ - if (o_ptr->name2b != j_ptr->name2b) return (0); - - /* Assume okay */ - break; - } - - /* Rod Tips */ - case TV_ROD: - { - /* Probably okay */ - break; - } - - /* Rods */ - case TV_ROD_MAIN: - { - return FALSE; - break; - } - - /* Weapons and Armor */ - case TV_BOW: - case TV_BOOMERANG: - case TV_DIGGING: - case TV_HAFTED: - case TV_POLEARM: - case TV_MSTAFF: - case TV_SWORD: - case TV_AXE: - case TV_BOOTS: - case TV_GLOVES: - case TV_HELM: - case TV_CROWN: - case TV_SHIELD: - case TV_CLOAK: - case TV_SOFT_ARMOR: - case TV_HARD_ARMOR: - case TV_DRAG_ARMOR: - case TV_TRAPKIT: - case TV_DAEMON_BOOK: - { - /* Require permission */ - if (!stack_allow_items) return (0); - - /* Fall through */ - } - - /* Rings, Amulets, Lites */ - case TV_RING: - case TV_AMULET: - case TV_LITE: - { - /* Require full knowledge of both items */ - if (!object_known_p(o_ptr) || !object_known_p(j_ptr)) return (0); - - /* Require identical "turns of light" */ - if (o_ptr->timeout != j_ptr->timeout) return (FALSE); - - /* Fall through */ - } - - /* Missiles */ - case TV_BOLT: - case TV_ARROW: - case TV_SHOT: - { - /* Require identical knowledge of both items */ - if (object_known_p(o_ptr) != object_known_p(j_ptr)) return (0); - - /* Require identical "bonuses" */ - if (o_ptr->to_h != j_ptr->to_h) return (FALSE); - if (o_ptr->to_d != j_ptr->to_d) return (FALSE); - if (o_ptr->to_a != j_ptr->to_a) return (FALSE); - - /* Require identical "pval" code */ - if (o_ptr->pval != j_ptr->pval) return (FALSE); - - /* Require identical exploding status code */ - if (o_ptr->pval2 != j_ptr->pval2) return (FALSE); - - /* Require identical "artifact" names */ - if (o_ptr->name1 != j_ptr->name1) return (FALSE); - - /* Require identical "ego-item" names */ - if (o_ptr->name2 != j_ptr->name2) return (FALSE); - - /* Do not combine different ego or normal ones */ - if (o_ptr->name2b != j_ptr->name2b) return (FALSE); - - /* Hack -- Never stack "powerful" items */ - /* - Why?! - -- wilh - */ - /* #if 0 */ - if (o_ptr->xtra1 || j_ptr->xtra1) return (FALSE); - /* #endif */ - - /* Hack -- Never stack recharging items */ - if ((o_ptr->timeout || j_ptr->timeout) && - (o_ptr->tval != TV_LITE)) return (FALSE); - - /* Require identical "values" */ - if (o_ptr->ac != j_ptr->ac) return (FALSE); - if (o_ptr->dd != j_ptr->dd) return (FALSE); - if (o_ptr->ds != j_ptr->ds) return (FALSE); - - /* Probably okay */ - break; - } - - /* UHH ugly hack for the mushroom quest, sorry */ - case TV_FOOD: - { - if (o_ptr->pval2 != j_ptr->pval2) return (FALSE); - break; - } - - /* UHH ugly hack for the fireproof quest, sorry */ - case TV_BATERIE: - { - if (o_ptr->pval2 != j_ptr->pval2) return (FALSE); - break; - } - - /* Various */ - default: - { - /* Require knowledge */ - if (!object_known_p(o_ptr) || !object_known_p(j_ptr)) return (0); - - /* Probably okay */ - break; - } - } - - - /* Hack -- Identical art_flags! */ - if ((o_ptr->art_flags1 != j_ptr->art_flags1) || - (o_ptr->art_flags2 != j_ptr->art_flags2) || - (o_ptr->art_flags3 != j_ptr->art_flags3)) - return (0); - - /* Hack -- Require identical "cursed" status */ - if ((o_ptr->ident & (IDENT_CURSED)) != (j_ptr->ident & (IDENT_CURSED))) return (0); - - /* Hack -- require semi-matching "inscriptions" */ - if (o_ptr->note && j_ptr->note && (o_ptr->note != j_ptr->note)) return (0); - - /* Hack -- normally require matching "inscriptions" */ - if (!stack_force_notes && (o_ptr->note != j_ptr->note)) return (0); - - /* Hack -- normally require matching "discounts" */ - if (!stack_force_costs && (o_ptr->discount != j_ptr->discount)) return (0); - - - /* Maximal "stacking" limit */ - if (total >= MAX_STACK_SIZE) return (0); - - - /* They match, so they must be similar */ - return (TRUE); -} - - -/* - * Allow one item to "absorb" another, assuming they are similar - */ -void object_absorb(object_type *o_ptr, object_type *j_ptr) -{ - int total = o_ptr->number + j_ptr->number; - - /* Add together the item counts */ - o_ptr->number = ((total < MAX_STACK_SIZE) ? total : (MAX_STACK_SIZE - 1)); - - /* Hack -- blend "known" status */ - if (object_known_p(j_ptr)) object_known(o_ptr); - - /* Hack -- clear "storebought" if only one has it */ - if (((o_ptr->ident & IDENT_STOREB) || (j_ptr->ident & IDENT_STOREB)) && - (!((o_ptr->ident & IDENT_STOREB) && (j_ptr->ident & IDENT_STOREB)))) - { - if (j_ptr->ident & IDENT_STOREB) j_ptr->ident &= 0xEF; - if (o_ptr->ident & IDENT_STOREB) o_ptr->ident &= 0xEF; - } - - /* Hack -- blend "mental" status */ - if (j_ptr->ident & (IDENT_MENTAL)) o_ptr->ident |= (IDENT_MENTAL); - - /* Hack -- blend "inscriptions" */ - if (j_ptr->note) o_ptr->note = j_ptr->note; - - /* Hack -- could average discounts XXX XXX XXX */ - /* Hack -- save largest discount XXX XXX XXX */ - if (o_ptr->discount < j_ptr->discount) o_ptr->discount = j_ptr->discount; - - /* Hack -- if wands are stacking, combine the charges. -LM- */ - if (o_ptr->tval == TV_WAND) - { - o_ptr->pval += j_ptr->pval; - } -} - - - -/* - * Find the index of the object_kind with the given tval and sval - */ -s16b lookup_kind(int tval, int sval) -{ - int k; - - /* Look for it */ - for (k = 1; k < max_k_idx; k++) - { - object_kind *k_ptr = &k_info[k]; - - /* Found a match */ - if ((k_ptr->tval == tval) && (k_ptr->sval == sval)) return (k); - } - - /* Oops */ - if (wizard) msg_format("No object (%d,%d)", tval, sval); - - /* Oops */ - return (0); -} - - -/* - * Wipe an object clean. - */ -void object_wipe(object_type *o_ptr) -{ - /* Wipe the structure */ - o_ptr = WIPE(o_ptr, object_type); -} - - -/* - * Prepare an object based on an existing object - */ -void object_copy(object_type *o_ptr, object_type *j_ptr) -{ - /* Copy the structure */ - COPY(o_ptr, j_ptr, object_type); -} - - -/* - * Prepare an object based on an object kind. - */ -void object_prep(object_type *o_ptr, int k_idx) -{ - object_kind *k_ptr = &k_info[k_idx]; - - /* Clear the record */ - o_ptr = WIPE(o_ptr, object_type); - - /* Save the kind index */ - o_ptr->k_idx = k_idx; - - /* Efficiency -- tval/sval */ - o_ptr->tval = k_ptr->tval; - o_ptr->sval = k_ptr->sval; - - /* Default "pval" */ - o_ptr->pval = k_ptr->pval; - o_ptr->pval2 = k_ptr->pval2; - - /* Default number */ - o_ptr->number = 1; - - /* Default weight */ - o_ptr->weight = k_ptr->weight; - - /* Default magic */ - o_ptr->to_h = k_ptr->to_h; - o_ptr->to_d = k_ptr->to_d; - o_ptr->to_a = k_ptr->to_a; - - /* Default power */ - o_ptr->ac = k_ptr->ac; - o_ptr->dd = k_ptr->dd; - o_ptr->ds = k_ptr->ds; - - /* Hack -- cursed items are always "cursed" */ - if (k_ptr->flags3 & (TR3_CURSED)) o_ptr->ident |= (IDENT_CURSED); - - /* Hack give a basic exp/exp level to an object that needs it */ - if (k_ptr->flags4 & TR4_LEVELS) - { - o_ptr->elevel = (k_ptr->level / 10) + 1; - o_ptr->exp = player_exp[o_ptr->elevel - 1]; - o_ptr->pval2 = 1; /* Start with one point */ - o_ptr->pval3 = 0; /* No flags groups */ - } -} - - -/* - * Help determine an "enchantment bonus" for an object. - * - * To avoid floating point but still provide a smooth distribution of bonuses, - * we simply round the results of division in such a way as to "average" the - * correct floating point value. - * - * This function has been changed. It uses "randnor()" to choose values from - * a normal distribution, whose mean moves from zero towards the max as the - * level increases, and whose standard deviation is equal to 1/4 of the max, - * and whose values are forced to lie between zero and the max, inclusive. - * - * Since the "level" rarely passes 100 before Morgoth is dead, it is very - * rare to get the "full" enchantment on an object, even a deep levels. - * - * It is always possible (albeit unlikely) to get the "full" enchantment. - * - * A sample distribution of values from "m_bonus(10, N)" is shown below: - * - * N 0 1 2 3 4 5 6 7 8 9 10 - * --- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- - * 0 66.37 13.01 9.73 5.47 2.89 1.31 0.72 0.26 0.12 0.09 0.03 - * 8 46.85 24.66 12.13 8.13 4.20 2.30 1.05 0.36 0.19 0.08 0.05 - * 16 30.12 27.62 18.52 10.52 6.34 3.52 1.95 0.90 0.31 0.15 0.05 - * 24 22.44 15.62 30.14 12.92 8.55 5.30 2.39 1.63 0.62 0.28 0.11 - * 32 16.23 11.43 23.01 22.31 11.19 7.18 4.46 2.13 1.20 0.45 0.41 - * 40 10.76 8.91 12.80 29.51 16.00 9.69 5.90 3.43 1.47 0.88 0.65 - * 48 7.28 6.81 10.51 18.27 27.57 11.76 7.85 4.99 2.80 1.22 0.94 - * 56 4.41 4.73 8.52 11.96 24.94 19.78 11.06 7.18 3.68 1.96 1.78 - * 64 2.81 3.07 5.65 9.17 13.01 31.57 13.70 9.30 6.04 3.04 2.64 - * 72 1.87 1.99 3.68 7.15 10.56 20.24 25.78 12.17 7.52 4.42 4.62 - * 80 1.02 1.23 2.78 4.75 8.37 12.04 27.61 18.07 10.28 6.52 7.33 - * 88 0.70 0.57 1.56 3.12 6.34 10.06 15.76 30.46 12.58 8.47 10.38 - * 96 0.27 0.60 1.25 2.28 4.30 7.60 10.77 22.52 22.51 11.37 16.53 - * 104 0.22 0.42 0.77 1.36 2.62 5.33 8.93 13.05 29.54 15.23 22.53 - * 112 0.15 0.20 0.56 0.87 2.00 3.83 6.86 10.06 17.89 27.31 30.27 - * 120 0.03 0.11 0.31 0.46 1.31 2.48 4.60 7.78 11.67 25.53 45.72 - * 128 0.02 0.01 0.13 0.33 0.83 1.41 3.24 6.17 9.57 14.22 64.07 - */ -s16b m_bonus(int max, int level) -{ - int bonus, stand, extra, value; - - - /* Paranoia -- enforce maximal "level" */ - if (level > MAX_DEPTH - 1) level = MAX_DEPTH - 1; - - - /* The "bonus" moves towards the max */ - bonus = ((max * level) / MAX_DEPTH); - - /* Hack -- determine fraction of error */ - extra = ((max * level) % MAX_DEPTH); - - /* Hack -- simulate floating point computations */ - if (rand_int(MAX_DEPTH) < extra) bonus++; - - - /* The "stand" is equal to one quarter of the max */ - stand = (max / 4); - - /* Hack -- determine fraction of error */ - extra = (max % 4); - - /* Hack -- simulate floating point computations */ - if (rand_int(4) < extra) stand++; - - - /* Choose an "interesting" value */ - value = randnor(bonus, stand); - - /* Enforce the minimum value */ - if (value < 0) return (0); - - /* Enforce the maximum value */ - if (value > max) return (max); - - /* Result */ - return (value); -} - - -/* - * Tinker with the random artifact to make it acceptable - * for a certain depth; also connect a random artifact to an - * object. - */ -static void finalize_randart(object_type* o_ptr, int lev) -{ - int r; - int i = 0; - int foo = lev + randnor(0, 5); - bool_ flag = TRUE; - - /* Paranoia */ - if (o_ptr->tval != TV_RANDART) return; - - if (foo < 1) foo = 1; - if (foo > 100) foo = 100; - - while (flag) - { - r = rand_int(MAX_RANDARTS); - - if (!(random_artifacts[r].generated) || i > 2000) - { - random_artifact* ra_ptr = &random_artifacts[r]; - - o_ptr->sval = r; - o_ptr->pval2 = ra_ptr->activation; - o_ptr->xtra2 = activation_info[ra_ptr->activation].spell; - - ra_ptr->level = lev; - ra_ptr->generated = TRUE; - flag = FALSE; - } - - i++; - } -} - - - -/* - * Cheat -- describe a created object for the user - */ -static void object_mention(object_type *o_ptr) -{ - char o_name[80]; - - /* Describe */ - object_desc_store(o_name, o_ptr, FALSE, 0); - - /* Artifact */ - if (artifact_p(o_ptr)) - { - /* Silly message */ - msg_format("Artifact (%s)", o_name); - } - - /* Random Artifact */ - else if (o_ptr->art_name) - { - msg_print("Random artifact"); - } - - /* Ego-item */ - else if (ego_item_p(o_ptr)) - { - /* Silly message */ - msg_format("Ego-item (%s)", o_name); - } - - /* Normal item */ - else - { - /* Silly message */ - msg_format("Object (%s)", o_name); - } -} - - -void random_artifact_resistance(object_type * o_ptr) -{ - bool_ give_resistance = FALSE, give_power = FALSE; - - switch (o_ptr->name1) - { - case ART_CELEBORN: - case ART_ARVEDUI: - case ART_CASPANION: - case ART_TRON: - case ART_ROHIRRIM: - case ART_CELEGORM: - case ART_ANARION: - case ART_THRANDUIL: - case ART_LUTHIEN: - case ART_THROR: - case ART_THORIN: - case ART_NIMTHANC: - case ART_DETHANC: - case ART_NARTHANC: - case ART_STING: - case ART_TURMIL: - case ART_THALKETTOTH: - { - /* Give a resistance */ - give_resistance = TRUE; - } - break; - case ART_MAEDHROS: - case ART_GLAMDRING: - case ART_ORCRIST: - case ART_ANDURIL: - case ART_ZARCUTHRA: - case ART_GURTHANG: - case ART_HARADEKKET: - case ART_CUBRAGOL: - case ART_DAWN: - { - /* Give a resistance OR a power */ - if (randint(2) == 1) give_resistance = TRUE; - else give_power = TRUE; - } - break; - case ART_NENYA: - case ART_VILYA: - case ART_BERUTHIEL: - case ART_FINGOLFIN: - case ART_THINGOL: - case ART_ULMO: - case ART_OLORIN: - { - /* Give a power */ - give_power = TRUE; - } - break; - case ART_POWER: - case ART_GONDOR: - case ART_AULE: - { - /* Give both */ - give_power = TRUE; - give_resistance = TRUE; - } - break; - } - - if (give_power) - { - o_ptr->xtra1 = EGO_XTRA_ABILITY; - - /* Randomize the "xtra" power */ - if (o_ptr->xtra1) o_ptr->xtra2 = randint(256); - } - - artifact_bias = 0; - - if (give_resistance) - { - random_resistance(o_ptr, FALSE, ((randint(22)) + 16)); - } -} - - -/* - * Mega-Hack -- Attempt to create one of the "Special Objects" - * - * We are only called from "make_object()", and we assume that - * "apply_magic()" is called immediately after we return. - * - * Note -- see "make_artifact()" and "apply_magic()" - */ -static bool_ make_artifact_special(object_type *o_ptr) -{ - int i; - int k_idx = 0; - u32b f1, f2, f3, f4, f5, esp; - - /* No artifacts in the town */ - if (!dun_level) return (FALSE); - - /* Check the artifact list (just the "specials") */ - for (i = 0; i < max_a_idx; i++) - { - artifact_type *a_ptr = &a_info[i]; - - /* Skip "empty" artifacts */ - if (!a_ptr->name) continue; - - /* Cannot make an artifact twice */ - if (a_ptr->cur_num) continue; - - /* Cannot generate non special ones */ - if (!(a_ptr->flags3 & TR3_INSTA_ART)) continue; - - /* Cannot generate some artifacts because they can only exists in special dungeons/quests/... */ - if ((a_ptr->flags4 & TR4_SPECIAL_GENE) && (!a_allow_special[i])) continue; - - /* XXX XXX Enforce minimum "depth" (loosely) */ - if (a_ptr->level > dun_level) - { - /* Acquire the "out-of-depth factor" */ - int d = (a_ptr->level - dun_level) * 2; - - /* Roll for out-of-depth creation */ - if (rand_int(d) != 0) continue; - } - - /* Artifact "rarity roll" */ - if (rand_int(a_ptr->rarity - luck( -(a_ptr->rarity / 2), a_ptr->rarity / 2)) != 0) continue; - - /* Find the base object */ - k_idx = lookup_kind(a_ptr->tval, a_ptr->sval); - - /* XXX XXX Enforce minimum "object" level (loosely) */ - if (k_info[k_idx].level > object_level) - { - /* Acquire the "out-of-depth factor" */ - int d = (k_info[k_idx].level - object_level) * 5; - - /* Roll for out-of-depth creation */ - if (rand_int(d) != 0) continue; - } - - /* Assign the template */ - object_prep(o_ptr, k_idx); - - /* Mega-Hack -- mark the item as an artifact */ - o_ptr->name1 = i; - - /* Extract some flags */ - object_flags(o_ptr, &f1, &f2, &f3, &f4, &f5, &esp); - - /* Hack give a basic exp/exp level to an object that needs it */ - if (f4 & TR4_LEVELS) - { - o_ptr->elevel = (k_info[k_idx].level / 10) + 1; - o_ptr->exp = player_exp[o_ptr->elevel - 1]; - } - - /* Success */ - return (TRUE); - } - - /* Failure */ - return (FALSE); -} - - -/* - * Attempt to change an object into an artifact - * - * This routine should only be called by "apply_magic()" - * - * Note -- see "make_artifact_special()" and "apply_magic()" - */ -static bool_ make_artifact(object_type *o_ptr) -{ - int i; - u32b f1, f2, f3, f4, f5, esp; - object_kind *k_ptr = &k_info[o_ptr->k_idx]; - - /* No artifacts in the town */ - if (!dun_level) return (FALSE); - - /* Paranoia -- no "plural" artifacts */ - if (o_ptr->number != 1) return (FALSE); - - /* Check the artifact list (skip the "specials") */ - for (i = 0; i < max_a_idx; i++) - { - artifact_type *a_ptr = &a_info[i]; - - /* Skip "empty" items */ - if (!a_ptr->name) continue; - - /* Cannot make an artifact twice */ - if (a_ptr->cur_num) continue; - - /* Cannot generate special ones */ - if (a_ptr->flags3 & TR3_INSTA_ART) continue; - - /* Cannot generate some artifacts because they can only exists in special dungeons/quests/... */ - if ((a_ptr->flags4 & TR4_SPECIAL_GENE) && (!a_allow_special[i])) continue; - - /* Must have the correct fields */ - if (a_ptr->tval != o_ptr->tval) continue; - if (a_ptr->sval != o_ptr->sval) continue; - - /* XXX XXX Enforce minimum "depth" (loosely) */ - if (a_ptr->level > dun_level) - { - /* Acquire the "out-of-depth factor" */ - int d = (a_ptr->level - dun_level) * 2; - - /* Roll for out-of-depth creation */ - if (rand_int(d) != 0) continue; - } - - /* We must make the "rarity roll" */ - if (rand_int(a_ptr->rarity - luck( -(a_ptr->rarity / 2), a_ptr->rarity / 2)) != 0) continue; - - /* Hack -- mark the item as an artifact */ - o_ptr->name1 = i; - - /* Hack: Some artifacts get random extra powers */ - random_artifact_resistance(o_ptr); - - /* Extract some flags */ - object_flags(o_ptr, &f1, &f2, &f3, &f4, &f5, &esp); - - /* Hack give a basic exp/exp level to an object that needs it */ - if (f4 & TR4_LEVELS) - { - o_ptr->elevel = (k_ptr->level / 10) + 1; - o_ptr->exp = player_exp[o_ptr->elevel - 1]; - } - - /* Success */ - return (TRUE); - } - - /* Failure */ - return (FALSE); -} - -/* - * Attempt to change an object into an ego - * - * This routine should only be called by "apply_magic()" - */ -static bool_ make_ego_item(object_type *o_ptr, bool_ good) -{ - int i = 0, j; - int *ok_ego, ok_num = 0; - bool_ ret = FALSE; - object_kind *k_ptr = &k_info[o_ptr->k_idx]; - - if (artifact_p(o_ptr) || o_ptr->name2) return (FALSE); - - C_MAKE(ok_ego, max_e_idx, int); - - /* Grab the ok ego */ - for (i = 0; i < max_e_idx; i++) - { - ego_item_type *e_ptr = &e_info[i]; - bool_ ok = FALSE; - - /* Skip "empty" items */ - if (!e_ptr->name) continue; - - /* Must have the correct fields */ - for (j = 0; j < 6; j++) - { - if (e_ptr->tval[j] == o_ptr->tval) - { - if ((e_ptr->min_sval[j] <= o_ptr->sval) && (e_ptr->max_sval[j] >= o_ptr->sval)) ok = TRUE; - } - - if (ok) break; - } - if (!ok) - { - /* Doesnt count as a try*/ - continue; - } - - /* Good should be good, bad should be bad */ - if (good && (!e_ptr->cost)) continue; - if ((!good) && e_ptr->cost) continue; - - /* Must posses the good flags */ - if (((k_ptr->flags1 & e_ptr->need_flags1) != e_ptr->need_flags1) || - ((k_ptr->flags2 & e_ptr->need_flags2) != e_ptr->need_flags2) || - ((k_ptr->flags3 & e_ptr->need_flags3) != e_ptr->need_flags3) || - ((k_ptr->flags4 & e_ptr->need_flags4) != e_ptr->need_flags4) || - ((k_ptr->flags5 & e_ptr->need_flags5) != e_ptr->need_flags5) || - ((k_ptr->esp & e_ptr->need_esp) != e_ptr->need_esp)) - continue; - if ((k_ptr->flags1 & e_ptr->forbid_flags1) || - (k_ptr->flags2 & e_ptr->forbid_flags2) || - (k_ptr->flags3 & e_ptr->forbid_flags3) || - (k_ptr->flags4 & e_ptr->forbid_flags4) || - (k_ptr->flags5 & e_ptr->forbid_flags5) || - (k_ptr->esp & e_ptr->forbid_esp)) - continue; - - /* ok */ - ok_ego[ok_num++] = i; - } - - /* Now test them a few times */ - for (i = 0; i < ok_num * 10; i++) - { - ego_item_type *e_ptr; - - int j = ok_ego[rand_int(ok_num)]; - e_ptr = &e_info[j]; - - /* XXX XXX Enforce minimum "depth" (loosely) */ - if (e_ptr->level > dun_level) - { - /* Acquire the "out-of-depth factor" */ - int d = (e_ptr->level - dun_level); - - /* Roll for out-of-depth creation */ - if (rand_int(d) != 0) - { - continue; - } - } - - /* We must make the "rarity roll" */ - if (rand_int(e_ptr->mrarity - luck( -(e_ptr->mrarity / 2), e_ptr->mrarity / 2)) > e_ptr->rarity) - { - continue; - } - - /* Hack -- mark the item as an ego */ - o_ptr->name2 = j; - - /* Success */ - ret = TRUE; - break; - } - - /* - * Sometimes(rarely) tries for a double ego - * Also make sure we dont already have a name2b, wchih would mean a special ego item - */ - if (magik(7 + luck( -7, 7)) && (!o_ptr->name2b)) - { - /* Now test them a few times */ - for (i = 0; i < ok_num * 10; i++) - { - ego_item_type *e_ptr; - - int j = ok_ego[rand_int(ok_num)]; - e_ptr = &e_info[j]; - - /* Cannot be a double ego of the same ego type */ - if (j == o_ptr->name2) continue; - - /* Cannot have 2 suffixes or 2 prefixes */ - if (e_info[o_ptr->name2].before && e_ptr->before) continue; - if ((!e_info[o_ptr->name2].before) && (!e_ptr->before)) continue; - - /* XXX XXX Enforce minimum "depth" (loosely) */ - if (e_ptr->level > dun_level) - { - /* Acquire the "out-of-depth factor" */ - int d = (e_ptr->level - dun_level); - - /* Roll for out-of-depth creation */ - if (rand_int(d) != 0) - { - continue; - } - } - - /* We must make the "rarity roll" */ - if (rand_int(e_ptr->mrarity - luck( -(e_ptr->mrarity / 2), e_ptr->mrarity / 2)) > e_ptr->rarity) - { - continue; - } - - /* Hack -- mark the item as an ego */ - o_ptr->name2b = j; - - /* Success */ - ret = TRUE; - break; - } - } - - C_FREE(ok_ego, max_e_idx, int); - - /* Return */ - return (ret); -} - - -/* - * Charge a new stick. - */ -void charge_stick(object_type *o_ptr) -{ - o_ptr->pval = exec_lua(format("return get_stick_charges(%d)", o_ptr->pval2)); -} - -/* - * Apply magic to an item known to be a "weapon" - * - * Hack -- note special base damage dice boosting - * Hack -- note special processing for weapon/digger - * Hack -- note special rating boost for dragon scale mail - */ -static void a_m_aux_1(object_type *o_ptr, int level, int power) -{ - int tohit1 = randint(5) + m_bonus(5, level); - int todam1 = randint(5) + m_bonus(5, level); - - int tohit2 = m_bonus(10, level); - int todam2 = m_bonus(10, level); - - artifact_bias = 0; - - /* Very good */ - if (power > 1) - { - /* Make ego item */ - if ((rand_int(RANDART_WEAPON) == 1) && (o_ptr->tval != TV_TRAPKIT)) create_artifact(o_ptr, FALSE, TRUE); - else make_ego_item(o_ptr, TRUE); - } - else if (power < -1) - { - /* Make ego item */ - make_ego_item(o_ptr, FALSE); - } - - /* Good */ - if (power > 0) - { - /* Enchant */ - o_ptr->to_h += tohit1; - o_ptr->to_d += todam1; - - /* Very good */ - if (power > 1) - { - /* Enchant again */ - o_ptr->to_h += tohit2; - o_ptr->to_d += todam2; - } - } - - /* Cursed */ - else if (power < 0) - { - /* Penalize */ - o_ptr->to_h -= tohit1; - o_ptr->to_d -= todam1; - - /* Very cursed */ - if (power < -1) - { - /* Penalize again */ - o_ptr->to_h -= tohit2; - o_ptr->to_d -= todam2; - } - - /* Cursed (if "bad") */ - if (o_ptr->to_h + o_ptr->to_d < 0) o_ptr->ident |= (IDENT_CURSED); - } - - /* Some special cases */ - if (process_hooks(HOOK_APPLY_MAGIC, "(O,d,d)", o_ptr, level, power)) - return; - switch (o_ptr->tval) - { - case TV_TRAPKIT: - { - /* Good */ - if (power > 0) o_ptr->to_a += randint(5); - - /* Very good */ - if (power > 1) o_ptr->to_a += randint(5); - - /* Bad */ - if (power < 0) o_ptr->to_a -= randint(5); - - /* Very bad */ - if (power < -1) o_ptr->to_a -= randint(5); - - break; - } - case TV_MSTAFF: - { - if (is_ego_p(o_ptr, EGO_MSTAFF_SPELL)) - { - int gf[2], i; - - for (i = 0; i < 2; i++) - { - int k = 0; - - gf[i] = 0; - while (!k) - { - k = lookup_kind(TV_RUNE1, (gf[i] = rand_int(MAX_GF))); - } - } - - o_ptr->pval = gf[0] + (gf[1] << 16); - o_ptr->pval3 = rand_int(RUNE_MOD_MAX) + (rand_int(RUNE_MOD_MAX) << 16); - o_ptr->pval2 = randint(70) + (randint(70) << 8); - } - else - o_ptr->art_flags5 |= (TR5_SPELL_CONTAIN | TR5_WIELD_CAST); - break; - } - case TV_BOLT: - case TV_ARROW: - case TV_SHOT: - { - if ((power == 1) && !o_ptr->name2) - { - if (randint(100) < 30) - { - /* Exploding missile */ - int power[27] = {GF_ELEC, GF_POIS, GF_ACID, - GF_COLD, GF_FIRE, GF_PLASMA, GF_LITE, - GF_DARK, GF_SHARDS, GF_SOUND, - GF_CONFUSION, GF_FORCE, GF_INERTIA, - GF_MANA, GF_METEOR, GF_ICE, GF_CHAOS, - GF_NETHER, GF_NEXUS, GF_TIME, - GF_GRAVITY, GF_KILL_WALL, GF_AWAY_ALL, - GF_TURN_ALL, GF_NUKE, GF_STUN, - GF_DISINTEGRATE}; - - o_ptr->pval2 = power[rand_int(27)]; - } - } - break; - } - } -} - - -static void dragon_resist(object_type * o_ptr) -{ - do - { - artifact_bias = 0; - - if (randint(4) == 1) - random_resistance(o_ptr, FALSE, ((randint(14)) + 4)); - else - random_resistance(o_ptr, FALSE, ((randint(22)) + 16)); - } - while (randint(2) == 1); -} - - -/* - * Apply magic to an item known to be "armor" - * - * Hack -- note special processing for crown/helm - * Hack -- note special processing for robe of permanence - */ -static void a_m_aux_2(object_type *o_ptr, int level, int power) -{ - int toac1 = randint(5) + m_bonus(5, level); - - int toac2 = m_bonus(10, level); - - artifact_bias = 0; - - /* Very good */ - if (power > 1) - { - /* Make ego item */ - if (rand_int(RANDART_ARMOR) == 1) create_artifact(o_ptr, FALSE, TRUE); - else make_ego_item(o_ptr, TRUE); - } - else if (power < -1) - { - /* Make ego item */ - make_ego_item(o_ptr, FALSE); - } - - /* Good */ - if (power > 0) - { - /* Enchant */ - o_ptr->to_a += toac1; - - /* Very good */ - if (power > 1) - { - /* Enchant again */ - o_ptr->to_a += toac2; - } - } - - /* Cursed */ - else if (power < 0) - { - /* Penalize */ - o_ptr->to_a -= toac1; - - /* Very cursed */ - if (power < -1) - { - /* Penalize again */ - o_ptr->to_a -= toac2; - } - - /* Cursed (if "bad") */ - if (o_ptr->to_a < 0) o_ptr->ident |= (IDENT_CURSED); - } - - /* Analyze type */ - if (process_hooks(HOOK_APPLY_MAGIC, "(O,d,d)", o_ptr, level, power)) - return; - switch (o_ptr->tval) - { - case TV_CLOAK: - { - if (o_ptr->sval == SV_ELVEN_CLOAK) - o_ptr->pval = randint(4); /* No cursed elven cloaks...? */ - else if (o_ptr->sval == SV_MIMIC_CLOAK) - { - s32b mimic; - - call_lua("find_random_mimic_shape", "(d,d)", "d", level, TRUE, &mimic); - o_ptr->pval2 = mimic; - } - break; - } - case TV_DRAG_ARMOR: - { - /* Rating boost */ - rating += 30; - - /* Mention the item */ - if ((cheat_peek) || (p_ptr->precognition)) object_mention(o_ptr); - - break; - } - case TV_SHIELD: - { - if (o_ptr->sval == SV_DRAGON_SHIELD) - { - /* Rating boost */ - rating += 5; - - /* Mention the item */ - if ((cheat_peek) || (p_ptr->precognition)) object_mention(o_ptr); - dragon_resist(o_ptr); - } - break; - } - case TV_HELM: - { - if (o_ptr->sval == SV_DRAGON_HELM) - { - /* Rating boost */ - rating += 5; - - /* Mention the item */ - if ((cheat_peek) || (p_ptr->precognition)) object_mention(o_ptr); - dragon_resist(o_ptr); - } - break; - } - } -} - - - -/* - * Apply magic to an item known to be a "ring" or "amulet" - * - * Hack -- note special rating boost for ring of speed - * Hack -- note special rating boost for amulet of the magi - * Hack -- note special "pval boost" code for ring of speed - * Hack -- note that some items must be cursed (or blessed) - */ -static void a_m_aux_3(object_type *o_ptr, int level, int power) -{ - - artifact_bias = 0; - - /* Very good */ - if (power > 1) - { - /* Make ego item */ - if (rand_int(RANDART_JEWEL) == 1) create_artifact(o_ptr, FALSE, TRUE); - else make_ego_item(o_ptr, TRUE); - } - else if (power < -1) - { - /* Make ego item */ - make_ego_item(o_ptr, FALSE); - } - - /* Apply magic (good or bad) according to type */ - if (process_hooks(HOOK_APPLY_MAGIC, "(O,d,d)", o_ptr, level, power)) - return; - switch (o_ptr->tval) - { - case TV_RING: - { - /* Analyze */ - switch (o_ptr->sval) - { - /* Strength, Constitution, Dexterity, Intelligence */ - case SV_RING_ATTACKS: - { - /* Stat bonus */ - o_ptr->pval = m_bonus(3, level); - if (o_ptr->pval < 1) o_ptr->pval = 1; - - /* Cursed */ - if (power < 0) - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Reverse pval */ - o_ptr->pval = 0 - (o_ptr->pval); - } - - break; - } - - /* Critical hits */ - case SV_RING_CRIT: - { - /* Stat bonus */ - o_ptr->pval = m_bonus(10, level); - if (o_ptr->pval < 1) o_ptr->pval = 1; - - /* Cursed */ - if (power < 0) - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Reverse pval */ - o_ptr->pval = 0 - (o_ptr->pval); - } - - break; - } - - - case SV_RING_STR: - case SV_RING_CON: - case SV_RING_DEX: - case SV_RING_INT: - { - /* Stat bonus */ - o_ptr->pval = 1 + m_bonus(5, level); - - /* Cursed */ - if (power < 0) - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Reverse pval */ - o_ptr->pval = 0 - (o_ptr->pval); - } - - break; - } - - /* Ring of Speed! */ - case SV_RING_SPEED: - { - /* Base speed (1 to 10) */ - o_ptr->pval = randint(5) + m_bonus(5, level); - - /* Super-charge the ring */ - while (rand_int(100) < 50) o_ptr->pval++; - - /* Cursed Ring */ - if (power < 0) - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Reverse pval */ - o_ptr->pval = 0 - (o_ptr->pval); - - break; - } - - /* Rating boost */ - rating += 25; - - /* Mention the item */ - if ((cheat_peek) || (p_ptr->precognition)) object_mention(o_ptr); - - break; - } - - case SV_RING_LORDLY: - { - do - { - random_resistance(o_ptr, FALSE, ((randint(20)) + 18)); - } - while (randint(4) == 1); - - /* Bonus to armor class */ - o_ptr->to_a = 10 + randint(5) + m_bonus(10, level); - rating += 5; - } - break; - - /* Searching */ - case SV_RING_SEARCHING: - { - /* Bonus to searching */ - o_ptr->pval = 1 + m_bonus(5, level); - - /* Cursed */ - if (power < 0) - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Reverse pval */ - o_ptr->pval = 0 - (o_ptr->pval); - } - - break; - } - - /* Flames, Acid, Ice */ - case SV_RING_FLAMES: - case SV_RING_ACID: - case SV_RING_ICE: - { - /* Bonus to armor class */ - o_ptr->to_a = 5 + randint(5) + m_bonus(10, level); - break; - } - - /* Weakness, Stupidity */ - case SV_RING_WEAKNESS: - case SV_RING_STUPIDITY: - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Penalize */ - o_ptr->pval = 0 - (1 + m_bonus(5, level)); - - break; - } - - /* WOE, Stupidity */ - case SV_RING_WOE: - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Penalize */ - o_ptr->to_a = 0 - (5 + m_bonus(10, level)); - o_ptr->pval = 0 - (1 + m_bonus(5, level)); - - break; - } - - /* Ring of damage */ - case SV_RING_DAMAGE: - { - /* Bonus to damage */ - o_ptr->to_d = 5 + randint(8) + m_bonus(10, level); - - /* Cursed */ - if (power < 0) - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Reverse bonus */ - o_ptr->to_d = 0 - (o_ptr->to_d); - } - - break; - } - - /* Ring of Accuracy */ - case SV_RING_ACCURACY: - { - /* Bonus to hit */ - o_ptr->to_h = 5 + randint(8) + m_bonus(10, level); - - /* Cursed */ - if (power < 0) - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Reverse tohit */ - o_ptr->to_h = 0 - (o_ptr->to_h); - } - - break; - } - - /* Ring of Protection */ - case SV_RING_PROTECTION: - { - /* Bonus to armor class */ - o_ptr->to_a = 5 + randint(8) + m_bonus(10, level); - - /* Cursed */ - if (power < 0) - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Reverse toac */ - o_ptr->to_a = 0 - (o_ptr->to_a); - } - - break; - } - - /* Ring of Slaying */ - case SV_RING_SLAYING: - { - /* Bonus to damage and to hit */ - o_ptr->to_d = randint(7) + m_bonus(10, level); - o_ptr->to_h = randint(7) + m_bonus(10, level); - - /* Cursed */ - if (power < 0) - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Reverse bonuses */ - o_ptr->to_h = 0 - (o_ptr->to_h); - o_ptr->to_d = 0 - (o_ptr->to_d); - } - - break; - } - } - - break; - } - - case TV_AMULET: - { - /* Analyze */ - switch (o_ptr->sval) - { - /* Amulet of Trickery */ - case SV_AMULET_TRICKERY: - case SV_AMULET_DEVOTION: - { - o_ptr->pval = 1 + m_bonus(3, level); - - /* Mention the item */ - if ((cheat_peek) || (p_ptr->precognition)) object_mention(o_ptr); - break; - } - - case SV_AMULET_WEAPONMASTERY: - { - o_ptr->pval = 1 + m_bonus(2, level); - o_ptr->to_a = 1 + m_bonus(4, level); - o_ptr->to_h = 1 + m_bonus(5, level); - o_ptr->to_d = 1 + m_bonus(5, level); - - /* Mention the item */ - if ((cheat_peek) || (p_ptr->precognition)) object_mention(o_ptr); - break; - } - - /* Amulet of wisdom/charisma */ - case SV_AMULET_BRILLANCE: - case SV_AMULET_CHARISMA: - case SV_AMULET_WISDOM: - case SV_AMULET_INFRA: - { - o_ptr->pval = 1 + m_bonus(5, level); - - /* Cursed */ - if (power < 0) - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Reverse bonuses */ - o_ptr->pval = 0 - (o_ptr->pval); - } - - break; - } - - /* Amulet of the Serpents */ - case SV_AMULET_SERPENT: - { - o_ptr->pval = 1 + m_bonus(5, level); - o_ptr->to_a = 1 + m_bonus(6, level); - - /* Cursed */ - if (power < 0) - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Reverse bonuses */ - o_ptr->pval = 0 - (o_ptr->pval); - } - - break; - } - - case SV_AMULET_NO_MAGIC: - case SV_AMULET_NO_TELE: - { - if (power < 0) - { - o_ptr->ident |= (IDENT_CURSED); - } - break; - } - - case SV_AMULET_RESISTANCE: - { - if (randint(3) == 1) random_resistance(o_ptr, FALSE, ((randint(34)) + 4)); - if (randint(5) == 1) o_ptr->art_flags2 |= TR2_RES_POIS; - } - break; - - /* Amulet of searching */ - case SV_AMULET_SEARCHING: - { - o_ptr->pval = randint(5) + m_bonus(5, level); - - /* Cursed */ - if (power < 0) - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Reverse bonuses */ - o_ptr->pval = 0 - (o_ptr->pval); - } - - break; - } - - /* Amulet of the Magi -- never cursed */ - case SV_AMULET_THE_MAGI: - { - o_ptr->pval = 1 + m_bonus(3, level); - - if (randint(3) == 1) o_ptr->art_flags3 |= TR3_SLOW_DIGEST; - - /* Boost the rating */ - rating += 25; - - /* Mention the item */ - if ((cheat_peek) || (p_ptr->precognition)) object_mention(o_ptr); - - break; - } - - /* Amulet of Doom -- always cursed */ - case SV_AMULET_DOOM: - { - /* Cursed */ - o_ptr->ident |= (IDENT_CURSED); - - /* Penalize */ - o_ptr->pval = 0 - (randint(5) + m_bonus(5, level)); - o_ptr->to_a = 0 - (randint(5) + m_bonus(5, level)); - - break; - } - } - - break; - } - } -} - - -/* - * Apply magic to an item known to be "boring" - * - * Hack -- note the special code for various items - */ -static void a_m_aux_4(object_type *o_ptr, int level, int power) -{ - u32b f1, f2, f3, f4, f5, esp; - s32b bonus_lvl, max_lvl; - object_kind *k_ptr = &k_info[o_ptr->k_idx]; - - /* Very good */ - if (power > 1) - { - /* Make ego item */ - if ((rand_int(RANDART_JEWEL) == 1) && (o_ptr->tval == TV_LITE)) create_artifact(o_ptr, FALSE, TRUE); - else make_ego_item(o_ptr, TRUE); - } - else if (power < -1) - { - /* Make ego item */ - make_ego_item(o_ptr, FALSE); - } - - /* Apply magic (good or bad) according to type */ - if (process_hooks(HOOK_APPLY_MAGIC, "(O,d,d)", o_ptr, level, power)) - return; - switch (o_ptr->tval) - { - case TV_BOOK: - { - /* Randomize random books */ - if (o_ptr->sval == 255) - { - int i = 0; - - /* Only random ones */ - if (magik(75)) - i = exec_lua(format("return get_random_spell(SKILL_MAGIC, %d)", level)); - else - i = exec_lua(format("return get_random_spell(SKILL_SPIRITUALITY, %d)", level)); - - /* Use globe of light(or the first one) */ - if (i == -1) - o_ptr->pval = 0; - else - o_ptr->pval = i; - } - - break; - } - - case TV_LITE: - { - object_flags(o_ptr, &f1, &f2, &f3, &f4, &f5, &esp); - - /* Hack -- random fuel */ - if (f4 & TR4_FUEL_LITE) - { - if (k_info[o_ptr->k_idx].pval2 > 0) o_ptr->timeout = randint(k_info[o_ptr->k_idx].pval2); - } - - break; - } - - case TV_CORPSE: - { - /* Hack -- choose a monster */ - monster_race* r_ptr; - int r_idx = get_mon_num(dun_level); - r_ptr = &r_info[r_idx]; - - if (!(r_ptr->flags1 & RF1_UNIQUE)) - o_ptr->pval2 = r_idx; - else - o_ptr->pval2 = 2; - o_ptr->pval3 = 0; - break; - } - - case TV_EGG: - { - /* Hack -- choose a monster */ - monster_race* r_ptr; - int r_idx, count = 0; - bool_ OK = FALSE; - - while ((!OK) && (count < 1000)) - { - r_idx = get_mon_num(dun_level); - r_ptr = &r_info[r_idx]; - - if (r_ptr->flags9 & RF9_HAS_EGG) - { - o_ptr->pval2 = r_idx; - OK = TRUE; - } - count++; - } - if (count == 1000) o_ptr->pval2 = 940; /* Blue fire-lizard */ - - r_ptr = &r_info[o_ptr->pval2]; - o_ptr->weight = (r_ptr->weight + rand_int(r_ptr->weight) / 100) + 1; - o_ptr->pval = r_ptr->weight * 3 + rand_int(r_ptr->weight) + 1; - break; - } - - case TV_HYPNOS: - { - /* Hack -- choose a monster */ - monster_race* r_ptr; - int r_idx = get_mon_num(dun_level); - r_ptr = &r_info[r_idx]; - - if (!(r_ptr->flags1 & RF1_NEVER_MOVE)) - o_ptr->pval = r_idx; - else - o_ptr->pval = 20; - - r_idx = o_ptr->pval; - r_ptr = &r_info[r_idx]; - - o_ptr->pval3 = maxroll(r_ptr->hdice, r_ptr->hside); - o_ptr->pval2 = o_ptr->pval2; - o_ptr->exp = 0; - o_ptr->elevel = r_ptr->level; - break; - } - - case TV_WAND: - { - /* Decide the spell, pval == -1 means to bypass spell selection */ - if (o_ptr->pval != -1) - { - int spl = exec_lua("return get_random_stick(TV_WAND, dun_level)"); - - if (spl == -1) spl = exec_lua("return find_spell('Manathrust')"); - - o_ptr->pval2 = spl; - } - /* Is the spell predefined by the object kind? */ - else if (k_ptr->pval == -1) - { - o_ptr->pval2 = k_ptr->pval2; - } - - /* Ok now get a base level */ - call_lua("get_stick_base_level", "(d,d,d)", "d", TV_WAND, dun_level, o_ptr->pval2, &bonus_lvl); - call_lua("get_stick_max_level", "(d,d,d)", "d", TV_WAND, dun_level, o_ptr->pval2, &max_lvl); - o_ptr->pval3 = (max_lvl << 16) + (bonus_lvl & 0xFFFF); - - /* Hack -- charge wands */ - charge_stick(o_ptr); - - break; - } - - case TV_STAFF: - { - /* Decide the spell, pval == -1 means to bypass spell selection */ - if (o_ptr->pval != -1) - { - int spl = exec_lua("return get_random_stick(TV_STAFF, dun_level)"); - - if (spl == -1) spl = exec_lua("return find_spell('Globe of Light')"); - - o_ptr->pval2 = spl; - } - /* Is the spell predefined by the object kind? */ - else if (k_ptr->pval == -1) - { - o_ptr->pval2 = k_ptr->pval2; - } - - /* Ok now get a base level */ - call_lua("get_stick_base_level", "(d,d,d)", "d", TV_STAFF, dun_level, o_ptr->pval2, &bonus_lvl); - call_lua("get_stick_max_level", "(d,d,d)", "d", TV_STAFF, dun_level, o_ptr->pval2, &max_lvl); - o_ptr->pval3 = (max_lvl << 16) + (bonus_lvl & 0xFFFF); - - /* Hack -- charge staffs */ - charge_stick(o_ptr); - - break; - } - - case TV_CHEST: - { - /* Hack -- skip ruined chests */ - if (k_info[o_ptr->k_idx].level <= 0) break; - - /* Pick a trap */ - place_trap_object(o_ptr); - - /* Hack - set pval2 to the number of objects in it */ - if (o_ptr->pval) - o_ptr->pval2 = (o_ptr->sval % SV_CHEST_MIN_LARGE) * 2; - break; - } - case TV_POTION: - if (o_ptr->sval == SV_POTION_BLOOD) - { - /* Rating boost */ - rating += 25; - /* Mention the item */ - if ((cheat_peek) || (p_ptr->precognition)) object_mention(o_ptr); - } - break; - case TV_POTION2: - if (o_ptr->sval == SV_POTION2_MIMIC) - { - s32b mimic; - - call_lua("find_random_mimic_shape", "(d,d)", "d", level, FALSE, &mimic); - o_ptr->pval2 = mimic; - } - break; - case TV_INSTRUMENT: - { - if (o_ptr->sval != SV_HORN) - { - /* Nothing */ - } - else - { - if (is_ego_p(o_ptr, EGO_INST_DRAGONKIND)) - { - switch (randint(4)) - { - case 1: - o_ptr->pval2 = GF_ELEC; - break; - case 2: - o_ptr->pval2 = GF_FIRE; - break; - case 3: - o_ptr->pval2 = GF_COLD; - break; - case 4: - o_ptr->pval2 = GF_ACID; - break; - } - } - } - break; - } - - case TV_TOOL: - { - break; - } - - } -} - -void trap_hack(object_type *o_ptr) -{ - if (o_ptr->tval != TV_TRAPKIT) return; - - switch (o_ptr->sval) - { - case SV_TRAPKIT_POTION: - case SV_TRAPKIT_SCROLL: - case SV_TRAPKIT_DEVICE: - o_ptr->to_h = 0; - o_ptr->to_d = 0; - default: - return; - } -} - -/* Add a random glag to the ego item */ -void add_random_ego_flag(object_type *o_ptr, int fego, bool_ *limit_blows) -{ - if (fego & ETR4_SUSTAIN) - { - /* Make a random sustain */ - switch (randint(6)) - { - case 1: - o_ptr->art_flags2 |= TR2_SUST_STR; - break; - case 2: - o_ptr->art_flags2 |= TR2_SUST_INT; - break; - case 3: - o_ptr->art_flags2 |= TR2_SUST_WIS; - break; - case 4: - o_ptr->art_flags2 |= TR2_SUST_DEX; - break; - case 5: - o_ptr->art_flags2 |= TR2_SUST_CON; - break; - case 6: - o_ptr->art_flags2 |= TR2_SUST_CHR; - break; - } - } - - if (fego & ETR4_OLD_RESIST) - { - /* Make a random resist, equal probabilities */ - switch (randint(11)) - { - case 1: - o_ptr->art_flags2 |= (TR2_RES_BLIND); - break; - case 2: - o_ptr->art_flags2 |= (TR2_RES_CONF); - break; - case 3: - o_ptr->art_flags2 |= (TR2_RES_SOUND); - break; - case 4: - o_ptr->art_flags2 |= (TR2_RES_SHARDS); - break; - case 5: - o_ptr->art_flags2 |= (TR2_RES_NETHER); - break; - case 6: - o_ptr->art_flags2 |= (TR2_RES_NEXUS); - break; - case 7: - o_ptr->art_flags2 |= (TR2_RES_CHAOS); - break; - case 8: - o_ptr->art_flags2 |= (TR2_RES_DISEN); - break; - case 9: - o_ptr->art_flags2 |= (TR2_RES_POIS); - break; - case 10: - o_ptr->art_flags2 |= (TR2_RES_DARK); - break; - case 11: - o_ptr->art_flags2 |= (TR2_RES_LITE); - break; - } - } - - if (fego & ETR4_ABILITY) - { - /* Choose an ability */ - switch (randint(8)) - { - case 1: - o_ptr->art_flags3 |= (TR3_FEATHER); - break; - case 2: - o_ptr->art_flags3 |= (TR3_LITE1); - break; - case 3: - o_ptr->art_flags3 |= (TR3_SEE_INVIS); - break; - case 4: - o_ptr->art_esp |= (ESP_ALL); - break; - case 5: - o_ptr->art_flags3 |= (TR3_SLOW_DIGEST); - break; - case 6: - o_ptr->art_flags3 |= (TR3_REGEN); - break; - case 7: - o_ptr->art_flags2 |= (TR2_FREE_ACT); - break; - case 8: - o_ptr->art_flags2 |= (TR2_HOLD_LIFE); - break; - } - } - - if (fego & ETR4_R_ELEM) - { - /* Make an acid/elec/fire/cold/poison resist */ - random_resistance(o_ptr, FALSE, randint(14) + 4); - } - if (fego & ETR4_R_LOW) - { - /* Make an acid/elec/fire/cold resist */ - random_resistance(o_ptr, FALSE, randint(12) + 4); - } - - if (fego & ETR4_R_HIGH) - { - /* Make a high resist */ - random_resistance(o_ptr, FALSE, randint(22) + 16); - } - if (fego & ETR4_R_ANY) - { - /* Make any resist */ - random_resistance(o_ptr, FALSE, randint(34) + 4); - } - - if (fego & ETR4_R_DRAGON) - { - /* Make "dragon resist" */ - dragon_resist(o_ptr); - } - - if (fego & ETR4_SLAY_WEAP) - { - /* Make a Weapon of Slaying */ - - if (randint(3) == 1) /* double damage */ - o_ptr->dd *= 2; - else - { - do - { - o_ptr->dd++; - } - while (randint(o_ptr->dd) == 1); - do - { - o_ptr->ds++; - } - while (randint(o_ptr->ds) == 1); - } - if (randint(5) == 1) - { - o_ptr->art_flags1 |= TR1_BRAND_POIS; - } - if (o_ptr->tval == TV_SWORD && (randint(3) == 1)) - { - o_ptr->art_flags1 |= TR1_VORPAL; - } - } - - if (fego & ETR4_DAM_DIE) - { - /* Increase damage dice */ - o_ptr->dd++; - } - - if (fego & ETR4_DAM_SIZE) - { - /* Increase damage dice size */ - o_ptr->ds++; - } - - if (fego & ETR4_LIMIT_BLOWS) - { - /* Swap this flag */ - *limit_blows = !(*limit_blows); - } - - if (fego & ETR4_PVAL_M1) - { - /* Increase pval */ - o_ptr->pval++; - } - - if (fego & ETR4_PVAL_M2) - { - /* Increase pval */ - o_ptr->pval += m_bonus(2, dun_level); - } - - if (fego & ETR4_PVAL_M3) - { - /* Increase pval */ - o_ptr->pval += m_bonus(3, dun_level); - } - - if (fego & ETR4_PVAL_M5) - { - /* Increase pval */ - o_ptr->pval += m_bonus(5, dun_level); - } - if (fego & ETR4_AC_M1) - { - /* Increase ac */ - o_ptr->to_a++; - } - - if (fego & ETR4_AC_M2) - { - /* Increase ac */ - o_ptr->to_a += m_bonus(2, dun_level); - } - - if (fego & ETR4_AC_M3) - { - /* Increase ac */ - o_ptr->to_a += m_bonus(3, dun_level); - } - - if (fego & ETR4_AC_M5) - { - /* Increase ac */ - o_ptr->to_a += m_bonus(5, dun_level); - } - - if (fego & ETR4_TH_M1) - { - /* Increase to hit */ - o_ptr->to_h++; - } - - if (fego & ETR4_TH_M2) - { - /* Increase to hit */ - o_ptr->to_h += m_bonus(2, dun_level); - } - - if (fego & ETR4_TH_M3) - { - /* Increase to hit */ - o_ptr->to_h += m_bonus(3, dun_level); - } - - if (fego & ETR4_TH_M5) - { - /* Increase to hit */ - o_ptr->to_h += m_bonus(5, dun_level); - } - - if (fego & ETR4_TD_M1) - { - /* Increase to dam */ - o_ptr->to_d++; - } - - if (fego & ETR4_TD_M2) - { - /* Increase to dam */ - o_ptr->to_d += m_bonus(2, dun_level); - } - - if (fego & ETR4_TD_M3) - { - /* Increase to dam */ - o_ptr->to_d += m_bonus(3, dun_level); - } - - if (fego & ETR4_TD_M5) - { - /* Increase to dam */ - o_ptr->to_d += m_bonus(5, dun_level); - } - - if (fego & ETR4_R_P_ABILITY) - { - /* Add a random pval-affected ability */ - /* This might cause boots with + to blows */ - switch (randint(6)) - { - case 1: - o_ptr->art_flags1 |= TR1_STEALTH; - break; - case 2: - o_ptr->art_flags1 |= TR1_SEARCH; - break; - case 3: - o_ptr->art_flags1 |= TR1_INFRA; - break; - case 4: - o_ptr->art_flags1 |= TR1_TUNNEL; - break; - case 5: - o_ptr->art_flags1 |= TR1_SPEED; - break; - case 6: - o_ptr->art_flags1 |= TR1_BLOWS; - break; - } - } - if (fego & ETR4_R_STAT) - { - /* Add a random stat */ - switch (randint(6)) - { - case 1: - o_ptr->art_flags1 |= TR1_STR; - break; - case 2: - o_ptr->art_flags1 |= TR1_INT; - break; - case 3: - o_ptr->art_flags1 |= TR1_WIS; - break; - case 4: - o_ptr->art_flags1 |= TR1_DEX; - break; - case 5: - o_ptr->art_flags1 |= TR1_CON; - break; - case 6: - o_ptr->art_flags1 |= TR1_CHR; - break; - } - } - - if (fego & ETR4_R_STAT_SUST) - { - /* Add a random stat and sustain it */ - switch (randint(6)) - { - case 1: - { - o_ptr->art_flags1 |= TR1_STR; - o_ptr->art_flags2 |= TR2_SUST_STR; - break; - } - - case 2: - { - o_ptr->art_flags1 |= TR1_INT; - o_ptr->art_flags2 |= TR2_SUST_INT; - break; - } - - case 3: - { - o_ptr->art_flags1 |= TR1_WIS; - o_ptr->art_flags2 |= TR2_SUST_WIS; - break; - } - - case 4: - { - o_ptr->art_flags1 |= TR1_DEX; - o_ptr->art_flags2 |= TR2_SUST_DEX; - break; - } - - case 5: - { - o_ptr->art_flags1 |= TR1_CON; - o_ptr->art_flags2 |= TR2_SUST_CON; - break; - } - case 6: - { - o_ptr->art_flags1 |= TR1_CHR; - o_ptr->art_flags2 |= TR2_SUST_CHR; - break; - } - } - } - - if (fego & ETR4_R_IMMUNITY) - { - /* Give a random immunity */ - switch (randint(4)) - { - case 1: - { - o_ptr->art_flags2 |= TR2_IM_FIRE; - o_ptr->art_flags3 |= TR3_IGNORE_FIRE; - break; - } - case 2: - { - o_ptr->art_flags2 |= TR2_IM_ACID; - o_ptr->art_flags3 |= TR3_IGNORE_ACID; - break; - } - case 3: - { - o_ptr->art_flags2 |= TR2_IM_ELEC; - o_ptr->art_flags3 |= TR3_IGNORE_ELEC; - break; - } - case 4: - { - o_ptr->art_flags2 |= TR2_IM_COLD; - o_ptr->art_flags3 |= TR3_IGNORE_COLD; - break; - } - } - } -} - -/* - * Complete the "creation" of an object by applying "magic" to the item - * - * This includes not only rolling for random bonuses, but also putting the - * finishing touches on ego-items and artifacts, giving charges to wands and - * staffs, giving fuel to lites, and placing traps on chests. - * - * In particular, note that "Instant Artifacts", if "created" by an external - * routine, must pass through this function to complete the actual creation. - * - * The base "chance" of the item being "good" increases with the "level" - * parameter, which is usually derived from the dungeon level, being equal - * to the level plus 10, up to a maximum of 75. If "good" is true, then - * the object is guaranteed to be "good". If an object is "good", then - * the chance that the object will be "great" (ego-item or artifact), also - * increases with the "level", being equal to half the level, plus 5, up to - * a maximum of 20. If "great" is true, then the object is guaranteed to be - * "great". At dungeon level 65 and below, 15/100 objects are "great". - * - * If the object is not "good", there is a chance it will be "cursed", and - * if it is "cursed", there is a chance it will be "broken". These chances - * are related to the "good" / "great" chances above. - * - * Otherwise "normal" rings and amulets will be "good" half the time and - * "cursed" half the time, unless the ring/amulet is always good or cursed. - * - * If "okay" is true, and the object is going to be "great", then there is - * a chance that an artifact will be created. This is true even if both the - * "good" and "great" arguments are false. As a total hack, if "great" is - * true, then the item gets 3 extra "attempts" to become an artifact. - */ -int hack_apply_magic_power = 0; -void apply_magic(object_type *o_ptr, int lev, bool_ okay, bool_ good, bool_ great) -{ - int i, rolls, f1, f2, power; - object_kind *k_ptr = &k_info[o_ptr->k_idx]; - - /* Aply luck */ - lev += luck( -7, 7); - - /* Spell in it ? no ! */ - if (k_ptr->flags5 & TR5_SPELL_CONTAIN) - o_ptr->pval2 = -1; - - /* Important to do before all else, be sure to have the basic obvious flags set */ - o_ptr->art_oflags1 = k_ptr->oflags1; - o_ptr->art_oflags2 = k_ptr->oflags2; - o_ptr->art_oflags3 = k_ptr->oflags3; - o_ptr->art_oflags4 = k_ptr->oflags4; - o_ptr->art_oflags5 = k_ptr->oflags5; - o_ptr->art_oesp = k_ptr->oesp; - - /* No need to touch normal artifacts */ - if (k_ptr->flags3 & TR3_NORM_ART) - { - /* Ahah! we tried to trick us !! */ - if (k_ptr->artifact || - ((k_ptr->flags4 & TR4_SPECIAL_GENE) && - (!k_allow_special[o_ptr->k_idx]))) - { - object_prep(o_ptr, lookup_kind(k_ptr->btval, k_ptr->bsval)); - if (wizard) msg_print("We've been tricked!"); - } - else - { - /* Arg I hate so much to do that ... but I see no other way */ - if ((o_ptr->tval == TV_WAND) || (o_ptr->tval == TV_STAFF)) - { - s32b base_lvl, max_lvl; - - /* Is the spell predefined by the object kind? */ - if (k_ptr->pval == -1) - { - o_ptr->pval2 = k_ptr->pval2; - } - - /* Determine a base and a max level */ - call_lua("get_stick_base_level", "(d,d,d)", "d", o_ptr->tval, dun_level, o_ptr->pval2, &base_lvl); - call_lua("get_stick_max_level", "(d,d,d)", "d", o_ptr->tval, dun_level, o_ptr->pval2, &max_lvl); - o_ptr->pval3 = (max_lvl << 16) + (base_lvl & 0xFFFF); - - /* Hack -- charge wands */ - charge_stick(o_ptr); - } - - k_ptr->artifact = TRUE; - - if (cheat_peek || p_ptr->precognition) object_mention(o_ptr); - } - - return; - } - - /* Maximum "level" for various things */ - if (lev > MAX_DEPTH - 1) lev = MAX_DEPTH - 1; - - - /* Base chance of being "good" */ - f1 = lev + 10 + luck( -15, 15); - - /* Maximal chance of being "good" */ - if (f1 > 75) f1 = 75; - - /* Base chance of being "great" */ - f2 = f1 / 2; - - /* Maximal chance of being "great" */ - if (f2 > 20) f2 = 20; - - - /* Assume normal */ - power = 0; - - /* Roll for "good" */ - if (good || magik(f1)) - { - /* Assume "good" */ - power = 1; - - /* Roll for "great" */ - if (great || magik(f2)) power = 2; - } - - /* Roll for "cursed" */ - else if (magik(f1)) - { - /* Assume "cursed" */ - power = -1; - - /* Roll for "broken" */ - if (magik(f2)) power = -2; - } - - /* Mega hack */ - if (hack_apply_magic_power) - { - if (hack_apply_magic_power == -99) - power = 0; - else - power = hack_apply_magic_power; - } - hack_apply_magic_power = 0; - - /* Assume no rolls */ - rolls = 0; - - /* Get one roll if excellent */ - if (power >= 2) rolls = 1; - - /* Hack -- Get four rolls if forced great */ - if (great) rolls = 4; - - /* Hack -- Get no rolls if not allowed */ - if (!okay || o_ptr->name1) rolls = 0; - - /* Roll for artifacts if allowed */ - for (i = 0; i < rolls; i++) - { - /* Roll for an artifact */ - if (make_artifact(o_ptr)) break; - } - - /* Mega hack -- to lazy to do it properly with hooks :) */ - if ((o_ptr->name1 == ART_POWER) && (quest[QUEST_ONE].status < QUEST_STATUS_TAKEN)) - { - o_ptr->name1 = 0; - o_ptr->name2 = 0; - o_ptr->name2b = 0; - object_prep(o_ptr, lookup_kind(TV_RING, SV_RING_INVIS)); - } - - - /* Hack -- analyze artifacts */ - if (o_ptr->name1) - { - artifact_type *a_ptr = &a_info[o_ptr->name1]; - - /* Hack -- Mark the artifact as "created" */ - a_ptr->cur_num = 1; - - /* Extract the other fields */ - o_ptr->pval = a_ptr->pval; - o_ptr->ac = a_ptr->ac; - o_ptr->dd = a_ptr->dd; - o_ptr->ds = a_ptr->ds; - o_ptr->to_a = a_ptr->to_a; - o_ptr->to_h = a_ptr->to_h; - o_ptr->to_d = a_ptr->to_d; - o_ptr->weight = a_ptr->weight; - o_ptr->number = 1; - - /* Hack -- extract the "cursed" flag */ - if (a_ptr->flags3 & (TR3_CURSED)) o_ptr->ident |= (IDENT_CURSED); - - /* Mega-Hack -- increase the rating */ - rating += 10; - - /* Mega-Hack -- increase the rating again */ - if (a_ptr->cost > 50000L) rating += 10; - - /* Set the good item flag */ - good_item_flag = TRUE; - - /* Cheat -- peek at the item */ - if ((cheat_peek) || (p_ptr->precognition)) object_mention(o_ptr); - - /* Spell in it ? no ! */ - if (a_ptr->flags5 & TR5_SPELL_CONTAIN) - o_ptr->pval2 = -1; - - /* Give a basic exp/exp level to an artifact that needs it */ - if (a_ptr->flags4 & TR4_LEVELS) - { - o_ptr->elevel = (k_ptr->level / 10) + 1; - o_ptr->exp = player_exp[o_ptr->elevel - 1]; - } - - /* Done */ - return; - } - - - /* Apply magic */ - switch (o_ptr->tval) - { - case TV_RANDART: - { - finalize_randart(o_ptr, lev); - break; - } - case TV_HAFTED: - case TV_POLEARM: - case TV_MSTAFF: - case TV_SWORD: - case TV_AXE: - case TV_BOOMERANG: - case TV_BOW: - case TV_SHOT: - case TV_ARROW: - case TV_BOLT: - case TV_TRAPKIT: - { - if (power) a_m_aux_1(o_ptr, lev, power); - break; - } - - case TV_DAEMON_BOOK: - { - /* UGLY, but needed, depending of sval teh demon stuff are eitehr weapon or armor */ - if (o_ptr->sval == SV_DEMONBLADE) - { - if (power) a_m_aux_1(o_ptr, lev, power); - } - else - { - if (power) a_m_aux_2(o_ptr, lev, power); - } - break; - } - - case TV_DRAG_ARMOR: - case TV_HARD_ARMOR: - case TV_SOFT_ARMOR: - case TV_SHIELD: - case TV_HELM: - case TV_CROWN: - case TV_CLOAK: - case TV_GLOVES: - case TV_BOOTS: - { - a_m_aux_2(o_ptr, lev, power); - break; - } - - case TV_RING: - case TV_AMULET: - { - if (!power && (rand_int(100) < 50)) power = -1; - a_m_aux_3(o_ptr, lev, power); - break; - } - - default: - { - a_m_aux_4(o_ptr, lev, power); - break; - } - } - - if (o_ptr->art_name) rating += 40; - - /* Hack -- analyze ego-items */ - else if (o_ptr->name2) - { - ego_item_type *e_ptr; - int j; - bool_ limit_blows = FALSE; - u32b f1, f2, f3, f4, f5, esp; - s16b e_idx; - - e_idx = o_ptr->name2; - - /* Ok now, THAT is truly ugly */ -try_an_other_ego: - e_ptr = &e_info[e_idx]; - - /* Hack -- extra powers */ - for (j = 0; j < 5; j++) - { - /* Rarity check */ - if (magik(e_ptr->rar[j])) - { - o_ptr->art_flags1 |= e_ptr->flags1[j]; - o_ptr->art_flags2 |= e_ptr->flags2[j]; - o_ptr->art_flags3 |= e_ptr->flags3[j]; - o_ptr->art_flags4 |= e_ptr->flags4[j]; - o_ptr->art_flags5 |= e_ptr->flags5[j]; - o_ptr->art_esp |= e_ptr->esp[j]; - - o_ptr->art_oflags1 |= e_ptr->oflags1[j]; - o_ptr->art_oflags2 |= e_ptr->oflags2[j]; - o_ptr->art_oflags3 |= e_ptr->oflags3[j]; - o_ptr->art_oflags4 |= e_ptr->oflags4[j]; - o_ptr->art_oflags5 |= e_ptr->oflags5[j]; - o_ptr->art_oesp |= e_ptr->oesp[j]; - - add_random_ego_flag(o_ptr, e_ptr->fego[j], &limit_blows); - } - } - - /* No insane number of blows */ - if (limit_blows && (o_ptr->art_flags1 & TR1_BLOWS)) - { - if (o_ptr->pval > 2) o_ptr->pval = randint(2); - } - - /* 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 (e_ptr->max_to_h > 0) o_ptr->to_h += randint(e_ptr->max_to_h); - if (e_ptr->max_to_h < 0) o_ptr->to_h -= randint( -e_ptr->max_to_h); - if (e_ptr->max_to_d > 0) o_ptr->to_d += randint(e_ptr->max_to_d); - if (e_ptr->max_to_d < 0) o_ptr->to_d -= randint( -e_ptr->max_to_d); - if (e_ptr->max_to_a > 0) o_ptr->to_a += randint(e_ptr->max_to_a); - if (e_ptr->max_to_a < 0) o_ptr->to_a -= randint( -e_ptr->max_to_a); - - /* Hack -- obtain pval */ - if (e_ptr->max_pval > 0) o_ptr->pval += randint(e_ptr->max_pval); - if (e_ptr->max_pval < 0) o_ptr->pval -= randint( -e_ptr->max_pval); - - /* Hack -- apply rating bonus */ - rating += e_ptr->rating; - - if (o_ptr->name2b && (o_ptr->name2b != e_idx)) - { - e_idx = o_ptr->name2b; - goto try_an_other_ego; - } - - /* Spell in it ? no ! */ - if (f5 & TR5_SPELL_CONTAIN) - { - /* Mega hack, mage staves of spell cannot SPELL_CONTAIN */ - if (is_ego_p(o_ptr, EGO_MSTAFF_SPELL)) - { - o_ptr->art_flags5 &= ~TR5_SPELL_CONTAIN; - } - else - o_ptr->pval2 = -1; - } - - /* Cheat -- describe the item */ - if ((cheat_peek) || (p_ptr->precognition)) object_mention(o_ptr); - } - - - /* Examine real objects */ - if (o_ptr->k_idx) - { - u32b f1, f2, f3, f4, f5, esp; - - object_kind *k_ptr = &k_info[o_ptr->k_idx]; - - /* Hack -- acquire "cursed" flag */ - if (k_ptr->flags3 & (TR3_CURSED)) o_ptr->ident |= (IDENT_CURSED); - - /* Extract some flags */ - object_flags(o_ptr, &f1, &f2, &f3, &f4, &f5, &esp); - - /* Hack give a basic exp/exp level to an object that needs it */ - if (f4 & TR4_LEVELS) - { - o_ptr->elevel = (k_ptr->level / 10) + 1; - o_ptr->exp = player_exp[o_ptr->elevel - 1]; - } - - /* Spell in it ? no ! */ - if (f5 & TR5_SPELL_CONTAIN) - { - /* Mega hack, mage staves of spell cannot SPELL_CONTAIN */ - if (is_ego_p(o_ptr, EGO_MSTAFF_SPELL)) - { - o_ptr->art_flags5 &= ~TR5_SPELL_CONTAIN; - } - else - o_ptr->pval2 = -1; - } - - /* Hacccccccckkkkk attack ! :) -- To prevent som ugly crashs */ - if ((o_ptr->tval == TV_MSTAFF) && (o_ptr->sval == SV_MSTAFF) && (o_ptr->pval < 0)) - { - o_ptr->pval = 0; - } - - /* Hack, cant be done in a_m_aux4 because the ego flags are not yet in place */ - if (o_ptr->tval == TV_ROD_MAIN) - { - /* Set the max mana and the current mana */ - o_ptr->pval2 = (f4 & TR4_CAPACITY) ? o_ptr->sval * 2 : o_ptr->sval; - - o_ptr->timeout = o_ptr->pval2; - } - - /* Remove some unnecessary stuff hack */ - if (o_ptr->tval == TV_TRAPKIT) trap_hack(o_ptr); - } -} - - -/* The themed objects to use */ -static obj_theme match_theme; - -/* - * XXX XXX XXX It relies on the fact that obj_theme is a four byte structure - * for its efficient operation. A horrendous hack, I'd say. - */ -void init_match_theme(obj_theme theme) -{ - /* Save the theme */ - match_theme = theme; -} - -/* - * Ditto XXX XXX XXX - */ -static bool_ theme_changed(obj_theme theme) -{ - /* Any of the themes has been changed */ - if (theme.treasure != match_theme.treasure) return (TRUE); - if (theme.combat != match_theme.combat) return (TRUE); - if (theme.magic != match_theme.magic) return (TRUE); - if (theme.tools != match_theme.tools) return (TRUE); - - /* No changes */ - return (FALSE); -} - - -/* - * Maga-Hack -- match certain types of object only. - */ -bool_ kind_is_theme(int k_idx) -{ - object_kind *k_ptr = &k_info[k_idx]; - - s32b prob = 0; - - - /* - * Paranoia -- Prevent accidental "(Nothing)" - * that are results of uninitialised theme structs. - * - * Caution: Junks go into the allocation table. - */ - if (match_theme.treasure + match_theme.combat + - match_theme.magic + match_theme.tools == 0) return (TRUE); - - - /* Pick probability to use */ - switch (k_ptr->tval) - { - case TV_SKELETON: - case TV_BOTTLE: - case TV_JUNK: - case TV_CORPSE: - case TV_EGG: - { - /* - * Degree of junk is defined in terms of the other - * 4 quantities XXX XXX XXX - * The type of prob should be *signed* as well as - * larger than theme components, or we would see - * unexpected, well, junks. - */ - prob = 100 - (match_theme.treasure + match_theme.combat + - match_theme.magic + match_theme.tools); - break; - } - case TV_CHEST: - prob = match_theme.treasure; - break; - case TV_CROWN: - prob = match_theme.treasure; - break; - case TV_DRAG_ARMOR: - prob = match_theme.treasure; - break; - case TV_AMULET: - prob = match_theme.treasure; - break; - case TV_RING: - prob = match_theme.treasure; - break; - - case TV_SHOT: - prob = match_theme.combat; - break; - case TV_ARROW: - prob = match_theme.combat; - break; - case TV_BOLT: - prob = match_theme.combat; - break; - case TV_BOOMERANG: - prob = match_theme.combat; - break; - case TV_BOW: - prob = match_theme.combat; - break; - case TV_HAFTED: - prob = match_theme.combat; - break; - case TV_POLEARM: - prob = match_theme.combat; - break; - case TV_SWORD: - prob = match_theme.combat; - break; - case TV_AXE: - prob = match_theme.combat; - break; - case TV_GLOVES: - prob = match_theme.combat; - break; - case TV_HELM: - prob = match_theme.combat; - break; - case TV_SHIELD: - prob = match_theme.combat; - break; - case TV_SOFT_ARMOR: - prob = match_theme.combat; - break; - case TV_HARD_ARMOR: - prob = match_theme.combat; - break; - - case TV_MSTAFF: - prob = match_theme.magic; - break; - case TV_STAFF: - prob = match_theme.magic; - break; - case TV_WAND: - prob = match_theme.magic; - break; - case TV_ROD: - prob = match_theme.magic; - break; - case TV_ROD_MAIN: - prob = match_theme.magic; - break; - case TV_SCROLL: - prob = match_theme.magic; - break; - case TV_PARCHMENT: - prob = match_theme.magic; - break; - case TV_POTION: - prob = match_theme.magic; - break; - case TV_POTION2: - prob = match_theme.magic; - break; - case TV_BATERIE: - prob = match_theme.magic; - break; - case TV_RANDART: - prob = match_theme.magic; - break; - case TV_RUNE1: - prob = match_theme.magic; - break; - case TV_RUNE2: - prob = match_theme.magic; - break; - case TV_BOOK: - prob = match_theme.magic; - break; - case TV_SYMBIOTIC_BOOK: - prob = match_theme.magic; - break; - case TV_MUSIC_BOOK: - prob = match_theme.magic; - break; - case TV_DRUID_BOOK: - prob = match_theme.magic; - break; - case TV_DAEMON_BOOK: - prob = match_theme.magic; - break; - - case TV_LITE: - prob = match_theme.tools; - break; - case TV_CLOAK: - prob = match_theme.tools; - break; - case TV_BOOTS: - prob = match_theme.tools; - break; - case TV_SPIKE: - prob = match_theme.tools; - break; - case TV_DIGGING: - prob = match_theme.tools; - break; - case TV_FLASK: - prob = match_theme.tools; - break; - case TV_FOOD: - prob = match_theme.tools; - break; - case TV_TOOL: - prob = match_theme.tools; - break; - case TV_INSTRUMENT: - prob = match_theme.tools; - break; - case TV_TRAPKIT: - prob = match_theme.tools; - break; - } - - /* Roll to see if it can be made */ - if (rand_int(100) < prob) return (TRUE); - - /* Not a match */ - return (FALSE); -} - -/* - * Determine if an object must not be generated. - */ -int kind_is_legal_special = -1; -bool_ kind_is_legal(int k_idx) -{ - object_kind *k_ptr = &k_info[k_idx]; - - if (!kind_is_theme(k_idx)) return FALSE; - - if (k_ptr->flags4 & TR4_SPECIAL_GENE) - { - if (k_allow_special[k_idx]) return TRUE; - else return FALSE; - } - - /* No 2 times the same normal artifact */ - if ((k_ptr->flags3 & TR3_NORM_ART) && (k_ptr->artifact)) - { - return FALSE; - } - - if (k_ptr->tval == TV_CORPSE) - { - if (k_ptr->sval != SV_CORPSE_SKULL && k_ptr->sval != SV_CORPSE_SKELETON && - k_ptr->sval != SV_CORPSE_HEAD && k_ptr->sval != SV_CORPSE_CORPSE) - { - return TRUE; - } - else - { - return FALSE; - } - } - - if (k_ptr->tval == TV_HYPNOS) return FALSE; - - /* Used only for the Nazgul rings */ - if ((k_ptr->tval == TV_RING) && (k_ptr->sval == SV_RING_SPECIAL)) return FALSE; - - /* Are we forced to one tval ? */ - if ((kind_is_legal_special != -1) && (kind_is_legal_special != k_ptr->tval)) return (FALSE); - - /* Assume legal */ - return TRUE; -} - - -/* - * Hack -- determine if a template is "good" - */ -bool_ kind_is_good(int k_idx) -{ - object_kind *k_ptr = &k_info[k_idx]; - - if (!kind_is_legal(k_idx)) return FALSE; - - /* Analyze the item type */ - switch (k_ptr->tval) - { - /* Armor -- Good unless damaged */ - case TV_HARD_ARMOR: - case TV_SOFT_ARMOR: - case TV_DRAG_ARMOR: - case TV_SHIELD: - case TV_CLOAK: - case TV_BOOTS: - case TV_GLOVES: - case TV_HELM: - case TV_CROWN: - { - if (k_ptr->to_a < 0) return (FALSE); - return (TRUE); - } - - /* Weapons -- Good unless damaged */ - case TV_BOW: - case TV_SWORD: - case TV_AXE: - case TV_HAFTED: - case TV_POLEARM: - case TV_DIGGING: - case TV_TRAPKIT: - case TV_MSTAFF: - case TV_BOOMERANG: - { - if (k_ptr->to_h < 0) return (FALSE); - if (k_ptr->to_d < 0) return (FALSE); - return (TRUE); - } - - /* Ammo -- Arrows/Bolts are good */ - case TV_BOLT: - case TV_ARROW: - { - return (TRUE); - } - - /* Rods - Silver and better are good */ - case TV_ROD_MAIN: - { - if (k_ptr->sval >= SV_ROD_SILVER) return (TRUE); - return FALSE; - } - - /* Expensive rod tips are good */ - case TV_ROD: - { - /* Probing is not good, but Recall is*/ - if (k_ptr->cost >= 4500) return TRUE; - return FALSE; - } - - /* The Tomes are good */ - case TV_BOOK: - { - if (k_ptr->sval <= SV_BOOK_MAX_GOOD) return (TRUE); - return FALSE; - } - - /* Rings -- Rings of Speed are good */ - case TV_RING: - { - if (k_ptr->sval == SV_RING_SPEED) return (TRUE); - return (FALSE); - } - - /* Amulets -- Some are good */ - case TV_AMULET: - { - if (k_ptr->sval == SV_AMULET_THE_MAGI) return (TRUE); - if (k_ptr->sval == SV_AMULET_DEVOTION) return (TRUE); - if (k_ptr->sval == SV_AMULET_WEAPONMASTERY) return (TRUE); - if (k_ptr->sval == SV_AMULET_TRICKERY) return (TRUE); - if (k_ptr->sval == SV_AMULET_RESISTANCE) return (TRUE); - if (k_ptr->sval == SV_AMULET_REFLECTION) return (TRUE); - if (k_ptr->sval == SV_AMULET_TELEPATHY) return (TRUE); - return (FALSE); - } - } - - /* Assume not good */ - return (FALSE); -} - -/* -* Determine if template is suitable for building a randart -- dsb -*/ -bool_ kind_is_artifactable(int k_idx) -{ - int i, j; - object_kind *k_ptr = &k_info[k_idx]; - - if (kind_is_good(k_idx)) - { - /* We consider the item artifactable if there is at least one - * randart power in ra_info that could be added to this item. */ - for (i = 0; i < max_ra_idx; i++) - { - randart_part_type *ra_ptr = &ra_info[i]; - - for (j = 0; j < 20; j++) - { - if (ra_ptr->tval[j] != k_ptr->tval) continue; - if (ra_ptr->min_sval[j] > k_ptr->sval) continue; - if (ra_ptr->max_sval[j] < k_ptr->sval) continue; - /* Winner */ - return TRUE; - } - } - } - - /* No match. Too bad. */ - return FALSE; -} - - -/* - * Attempt to make an object (normal or good/great) - * - * This routine plays nasty games to generate the "special artifacts". - * - * This routine uses "object_level" for the "generation level". - * - * We assume that the given object has been "wiped". - * - * To Watch: The allocation table caching is heavily relies on - * an assumption that the SPECIAL_GENE objects should only be created - * through the forge--object_prep()--apply_magic() sequence and - * get_obj_num() should never be called for that purpose XXX XXX XXX - */ -bool_ make_object(object_type *j_ptr, bool_ good, bool_ great, obj_theme theme) -{ - int invprob, base; - - - /* Chance of "special object" */ - invprob = (good ? 10 - luck( -9, 9) : 1000); - - /* Base level for the object */ - base = (good ? (object_level + 10) : object_level); - - - /* Generate a special object, or a normal object */ - if ((rand_int(invprob) != 0) || !make_artifact_special(j_ptr)) - { - int k_idx; - - /* See if the theme has been changed XXX XXX XXX */ - if (theme_changed(theme)) - { - /* Select items based on "theme" */ - init_match_theme(theme); - - /* Invalidate the cached allocation table */ - alloc_kind_table_valid = FALSE; - } - - /* Good objects */ - if (good) - { - /* Activate restriction */ - get_obj_num_hook = kind_is_good; - - /* Prepare allocation table */ - get_obj_num_prep(); - } - - /* Normal objects -- only when the cache is invalidated */ - else if (!alloc_kind_table_valid) - { - /* Activate normal restriction */ - get_obj_num_hook = kind_is_legal; - - /* Prepare allocation table */ - get_obj_num_prep(); - - /* The table is synchronised */ - alloc_kind_table_valid = TRUE; - } - - /* Pick a random object */ - k_idx = get_obj_num(base); - - /* Good objects */ - if (good) - { - /* Restore normal restriction */ - get_obj_num_hook = kind_is_legal; - - /* Prepare allocation table */ - get_obj_num_prep(); - - /* The table is synchronised */ - alloc_kind_table_valid = TRUE; - } - - /* Handle failure */ - if (!k_idx) return (FALSE); - - /* Prepare the object */ - object_prep(j_ptr, k_idx); - } - - /* Apply magic (allow artifacts) */ - apply_magic(j_ptr, object_level, TRUE, good, great); - - /* Hack -- generate multiple spikes/missiles */ - switch (j_ptr->tval) - { - case TV_SPIKE: - case TV_SHOT: - case TV_ARROW: - case TV_BOLT: - { - j_ptr->number = (byte)damroll(6, 7); - } - } - - /* hack, no multiple artifacts */ - if (artifact_p(j_ptr)) j_ptr->number = 1; - - /* Notice "okay" out-of-depth objects */ - if (!cursed_p(j_ptr) && - (k_info[j_ptr->k_idx].level > dun_level)) - { - /* Rating increase */ - rating += (k_info[j_ptr->k_idx].level - dun_level); - - /* Cheat -- peek at items */ - if ((cheat_peek) || (p_ptr->precognition)) object_mention(j_ptr); - } - - /* Success */ - return (TRUE); -} - - - -/* - * Attempt to place an object (normal or good/great) at the given location. - * - * This routine plays nasty games to generate the "special artifacts". - * - * This routine uses "object_level" for the "generation level". - * - * This routine requires a clean floor grid destination. - */ -void place_object(int y, int x, bool_ good, bool_ great, int where) -{ - s16b o_idx; - - cave_type *c_ptr; - - object_type forge; - object_type *q_ptr; - - - /* Paranoia -- check bounds */ - if (!in_bounds(y, x)) return; - - /* Require clean floor space */ - if (!cave_clean_bold(y, x)) return; - - - /* Get local object */ - q_ptr = &forge; - - /* Wipe the object */ - object_wipe(q_ptr); - - /* Make an object (if possible) */ - if (!make_object(q_ptr, good, great, d_info[dungeon_type].objs)) return; - - if (where == OBJ_FOUND_VAULT) - { - q_ptr->found = OBJ_FOUND_VAULT; - q_ptr->found_aux1 = dungeon_type; - q_ptr->found_aux2 = level_or_feat(dungeon_type, dun_level); - } - else if (where == OBJ_FOUND_FLOOR) - { - q_ptr->found = OBJ_FOUND_FLOOR; - q_ptr->found_aux1 = dungeon_type; - q_ptr->found_aux2 = level_or_feat(dungeon_type, dun_level); - } - else if (where == OBJ_FOUND_SPECIAL) - { - q_ptr->found = OBJ_FOUND_SPECIAL; - } - else if (where == OBJ_FOUND_RUBBLE) - { - q_ptr->found = OBJ_FOUND_RUBBLE; - } - - /* Make an object */ - o_idx = o_pop(); - - /* Success */ - if (o_idx) - { - object_type *o_ptr; - - /* Acquire object */ - o_ptr = &o_list[o_idx]; - - /* Structure Copy */ - object_copy(o_ptr, q_ptr); - - /* Location */ - o_ptr->iy = y; - o_ptr->ix = x; - - /* Acquire grid */ - c_ptr = &cave[y][x]; - - /* Build a stack */ - o_ptr->next_o_idx = c_ptr->o_idx; - - /* Place the object */ - c_ptr->o_idx = o_idx; - - /* Notice */ - note_spot(y, x); - - /* Redraw */ - lite_spot(y, x); - } - - /* Object array overflow */ - else - { - /* Hack -- Preserve artifacts */ - if (q_ptr->name1) - { - a_info[q_ptr->name1].cur_num = 0; - } - else if (k_info[q_ptr->k_idx].flags3 & TR3_NORM_ART) - { - k_info[q_ptr->k_idx].artifact = 0; - } - else if (q_ptr->tval == TV_RANDART) - { - random_artifacts[q_ptr->sval].generated = FALSE; - } - } -} - - -/* - * XXX XXX XXX Do not use these hard-coded values. - */ -#define OBJ_GOLD_LIST 480 /* First "gold" entry */ -#define MAX_GOLD 18 /* Number of "gold" entries */ - -/* - * Make a treasure object - * - * The location must be a legal, clean, floor grid. - */ -bool_ make_gold(object_type *j_ptr) -{ - int i; - - s32b base; - - - /* Hack -- Pick a Treasure variety */ - i = ((randint(object_level + 2) + 2) / 2) - 1; - - /* Apply "extra" magic */ - if (rand_int(GREAT_OBJ) == 0) - { - i += randint(object_level + 1); - } - - /* Hack -- Creeping Coins only generate "themselves" */ - if (coin_type) i = coin_type; - - /* Do not create "illegal" Treasure Types */ - if (i >= MAX_GOLD) i = MAX_GOLD - 1; - - /* Prepare a gold object */ - object_prep(j_ptr, OBJ_GOLD_LIST + i); - - /* Hack -- Base coin cost */ - base = k_info[OBJ_GOLD_LIST + i].cost; - - /* Determine how much the treasure is "worth" */ - j_ptr->pval = (base + (8L * randint(base)) + randint(8)); - - /* Success */ - return (TRUE); -} - - -/* - * Places a treasure (Gold or Gems) at given location - * - * The location must be a legal, clean, floor grid. - */ -void place_gold(int y, int x) -{ - s16b o_idx; - - cave_type *c_ptr; - - object_type forge; - object_type *q_ptr; - - - /* Paranoia -- check bounds */ - if (!in_bounds(y, x)) return; - - /* Require clean floor space */ - if (!cave_clean_bold(y, x)) return; - - - /* Get local object */ - q_ptr = &forge; - - /* Wipe the object */ - object_wipe(q_ptr); - - /* Make some gold */ - if (!make_gold(q_ptr)) return; - - - /* Make an object */ - o_idx = o_pop(); - - /* Success */ - if (o_idx) - { - object_type *o_ptr; - - /* Acquire object */ - o_ptr = &o_list[o_idx]; - - /* Copy the object */ - object_copy(o_ptr, q_ptr); - - /* Save location */ - o_ptr->iy = y; - o_ptr->ix = x; - - /* Acquire grid */ - c_ptr = &cave[y][x]; - - /* Build a stack */ - o_ptr->next_o_idx = c_ptr->o_idx; - - /* Place the object */ - c_ptr->o_idx = o_idx; - - /* Notice */ - note_spot(y, x); - - /* Redraw */ - lite_spot(y, x); - } -} - - -/* - * Let an object fall to the ground at or near a location. - * - * The initial location is assumed to be "in_bounds()". - * - * This function takes a parameter "chance". This is the percentage - * chance that the item will "disappear" instead of drop. If the object - * has been thrown, then this is the chance of disappearance on contact. - * - * Hack -- this function uses "chance" to determine if it should produce - * some form of "description" of the drop event (under the player). - * - * We check several locations to see if we can find a location at which - * the object can combine, stack, or be placed. Artifacts will try very - * hard to be placed, including "teleporting" to a useful grid if needed. - */ -s16b drop_near(object_type *j_ptr, int chance, int y, int x) -{ - int i, k, d, s; - - int bs, bn; - int by, bx; - int dy, dx; - int ty, tx; - - s16b o_idx = 0; - - s16b this_o_idx, next_o_idx = 0; - - cave_type *c_ptr; - - char o_name[80]; - - bool_ flag = FALSE; - bool_ done = FALSE; - - bool_ plural = FALSE; - - - /* Extract plural */ - if (j_ptr->number != 1) plural = TRUE; - - /* Describe object */ - object_desc(o_name, j_ptr, FALSE, 0); - - - /* Handle normal "breakage" */ - if (!(j_ptr->art_name || artifact_p(j_ptr)) && (rand_int(100) < chance)) - { - /* Message */ - msg_format("The %s disappear%s.", - o_name, (plural ? "" : "s")); - - /* Debug */ - if (wizard) msg_print("(breakage)"); - - /* Failure */ - return (0); - } - - - /* Score */ - bs = -1; - - /* Picker */ - bn = 0; - - /* Default */ - by = y; - bx = x; - - /* Scan local grids */ - for (dy = -3; dy <= 3; dy++) - { - /* Scan local grids */ - for (dx = -3; dx <= 3; dx++) - { - bool_ comb = FALSE; - - /* Calculate actual distance */ - d = (dy * dy) + (dx * dx); - - /* Ignore distant grids */ - if (d > 10) continue; - - /* Location */ - ty = y + dy; - tx = x + dx; - - /* Skip illegal grids */ - if (!in_bounds(ty, tx)) continue; - - /* Require line of sight */ - if (!los(y, x, ty, tx)) continue; - - /* Obtain grid */ - c_ptr = &cave[ty][tx]; - - /* Require floor space (or shallow terrain) -KMW- */ - if (!(f_info[c_ptr->feat].flags1 & FF1_FLOOR)) continue; - - /* No traps */ - if (c_ptr->t_idx) continue; - - /* No objects */ - k = 0; - - /* Scan objects in that grid */ - for (this_o_idx = c_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx) - { - object_type * o_ptr; - - /* Acquire object */ - o_ptr = &o_list[this_o_idx]; - - /* Acquire next object */ - next_o_idx = o_ptr->next_o_idx; - - /* Check for possible combination */ - if (object_similar(o_ptr, j_ptr)) comb = TRUE; - - /* Count objects */ - k++; - } - - /* Add new object */ - if (!comb) k++; - - /* No stacking (allow combining) */ - if (!testing_stack && (k > 1)) continue; - - /* Paranoia */ - if (k > 23) continue; - - /* Calculate score */ - s = 1000 - (d + k * 5); - - /* Skip bad values */ - if (s < bs) continue; - - /* New best value */ - if (s > bs) bn = 0; - - /* Apply the randomizer to equivalent values */ - if ((++bn >= 2) && (rand_int(bn) != 0)) continue; - - /* Keep score */ - bs = s; - - /* Track it */ - by = ty; - bx = tx; - - /* Okay */ - flag = TRUE; - } - } - - - /* Handle lack of space */ - if (!flag && !(artifact_p(j_ptr) || j_ptr->art_name)) - { - /* Message */ - msg_format("The %s disappear%s.", - o_name, (plural ? "" : "s")); - - /* Debug */ - if (wizard) msg_print("(no floor space)"); - - /* Failure */ - return (0); - } - - - /* Find a grid */ - for (i = 0; !flag; i++) - { - /* Bounce around */ - if (i < 1000) - { - ty = rand_spread(by, 1); - tx = rand_spread(bx, 1); - } - - /* Random locations */ - else - { - ty = rand_int(cur_hgt); - tx = rand_int(cur_wid); - } - - /* Grid */ - c_ptr = &cave[ty][tx]; - - /* Require floor space (or shallow terrain) -KMW- */ - if ((c_ptr->feat != FEAT_FLOOR) && - (c_ptr->feat != FEAT_SHAL_WATER) && - (c_ptr->feat != FEAT_GRASS) && - (c_ptr->feat != FEAT_DIRT) && - (c_ptr->feat != FEAT_SHAL_LAVA)) continue; - - /* Bounce to that location */ - by = ty; - bx = tx; - - /* Require floor space */ - if (!cave_clean_bold(by, bx)) continue; - - /* Okay */ - flag = TRUE; - } - - - /* Grid */ - c_ptr = &cave[by][bx]; - - /* Scan objects in that grid for combination */ - for (this_o_idx = c_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx) - { - object_type * o_ptr; - - /* Acquire object */ - o_ptr = &o_list[this_o_idx]; - - /* Acquire next object */ - next_o_idx = o_ptr->next_o_idx; - - /* Check for combination */ - if (object_similar(o_ptr, j_ptr)) - { - /* Combine the items */ - object_absorb(o_ptr, j_ptr); - - /* Success */ - done = TRUE; - - /* Done */ - break; - } - } - - /* Get new object */ - if (!done) o_idx = o_pop(); - - /* Failure */ - if (!done && !o_idx) - { - /* Message */ - msg_format("The %s disappear%s.", - o_name, (plural ? "" : "s")); - - /* Debug */ - if (wizard) msg_print("(too many objects)"); - - /* Hack -- Preserve artifacts */ - if (j_ptr->name1) - { - a_info[j_ptr->name1].cur_num = 0; - } - else if (k_info[j_ptr->k_idx].flags3 & TR3_NORM_ART) - { - k_info[j_ptr->k_idx].artifact = 0; - } - else if (j_ptr->tval == TV_RANDART) - { - random_artifacts[j_ptr->sval].generated = FALSE; - } - - /* Failure */ - return (0); - } - - /* Stack */ - if (!done) - { - /* Structure copy */ - object_copy(&o_list[o_idx], j_ptr); - - /* Access new object */ - j_ptr = &o_list[o_idx]; - - /* Locate */ - j_ptr->iy = by; - j_ptr->ix = bx; - - /* No monster */ - j_ptr->held_m_idx = 0; - - /* Build a stack */ - j_ptr->next_o_idx = c_ptr->o_idx; - - /* Place the object */ - c_ptr->o_idx = o_idx; - - /* Success */ - done = TRUE; - } - - /* Note the spot */ - note_spot(by, bx); - - /* Draw the spot */ - lite_spot(by, bx); - - /* Mega-Hack -- no message if "dropped" by player */ - /* Message when an object falls under the player */ - if (chance && (by == p_ptr->py) && (bx == p_ptr->px)) - { - msg_print("You feel something roll beneath your feet."); - /* Sound */ - sound(SOUND_DROP); - } - - /* XXX XXX XXX */ - - /* Result */ - return (o_idx); -} - - - - -/* - * Scatter some "great" objects near the player - */ -void acquirement(int y1, int x1, int num, bool_ great, bool_ known) -{ - object_type *i_ptr; - object_type object_type_body; - - /* Acquirement */ - while (num--) - { - /* Get local object */ - i_ptr = &object_type_body; - - /* Wipe the object */ - object_wipe(i_ptr); - - /* Make a good (or great) object (if possible) */ - if (!make_object(i_ptr, TRUE, great, d_info[dungeon_type].objs)) continue; - - if (known) - { - object_aware(i_ptr); - object_known(i_ptr); - } - - /* Drop the object */ - drop_near(i_ptr, -1, y1, x1); - } -} - - - -/* - * Hack -- instantiate a trap - * - * XXX XXX XXX This routine should be redone to reflect trap "level". - * That is, it does not make sense to have spiked pits at 50 feet. - * Actually, it is not this routine, but the "trap instantiation" - * code, which should also check for "trap doors" on quest levels. - */ -void pick_trap(int y, int x) -{ - cave_type *c_ptr = &cave[y][x]; - - /* Paranoia */ - if ((c_ptr->t_idx == 0) || (c_ptr->info & CAVE_TRDT)) return; - - /* Activate the trap */ - c_ptr->info |= (CAVE_TRDT); - - /* Notice and redraw */ - note_spot(y, x); - lite_spot(y, x); -} - -/* - * Describe the charges on an item in the inventory. - */ -void inven_item_charges(int item) -{ - object_type *o_ptr = &p_ptr->inventory[item]; - - /* Require staff/wand */ - if ((o_ptr->tval != TV_STAFF) && (o_ptr->tval != TV_WAND)) return; - - /* Require known item */ - if (!object_known_p(o_ptr)) return; - - /* Multiple charges */ - if (o_ptr->pval != 1) - { - /* Print a message */ - msg_format("You have %d charges remaining.", o_ptr->pval); - } - - /* Single charge */ - else - { - /* Print a message */ - msg_format("You have %d charge remaining.", o_ptr->pval); - } -} - - -/* - * Describe an item in the inventory. - */ -void inven_item_describe(int item) -{ - object_type *o_ptr = &p_ptr->inventory[item]; - char o_name[80]; - - /* Get a description */ - object_desc(o_name, o_ptr, TRUE, 3); - - /* Print a message */ - msg_format("You have %s.", o_name); -} - - -/* - * Increase the "number" of an item in the inventory - */ -void inven_item_increase(int item, int num) -{ - object_type *o_ptr = &p_ptr->inventory[item]; - - /* Apply */ - num += o_ptr->number; - - /* Bounds check */ - if (num > 255) num = 255; - else if (num < 0) num = 0; - - /* Un-apply */ - num -= o_ptr->number; - - /* Change the number and weight */ - if (num) - { - /* Add the number */ - o_ptr->number += num; - - /* Recalculate bonuses */ - p_ptr->update |= (PU_BONUS); - - /* Recalculate mana XXX */ - p_ptr->update |= (PU_MANA); - - /* Combine the pack */ - p_ptr->notice |= (PN_COMBINE); - - /* Window stuff */ - p_ptr->window |= (PW_INVEN | PW_EQUIP); - } -} - - -/* - * Erase an inventory slot if it has no more items - */ -bool_ inven_item_optimize(int item) -{ - object_type *o_ptr = &p_ptr->inventory[item]; - - /* Only optimize real items */ - if (!o_ptr->k_idx) return (FALSE); - - /* Only optimize empty items */ - if (o_ptr->number) return (FALSE); - - /* The item is in the pack */ - if (item < INVEN_WIELD) - { - int i; - - /* One less item */ - inven_cnt--; - - /* Slide everything down */ - for (i = item; i < INVEN_PACK; i++) - { - /* Structure copy */ - p_ptr->inventory[i] = p_ptr->inventory[i + 1]; - } - - /* Erase the "final" slot */ - object_wipe(&p_ptr->inventory[i]); - - /* Window stuff */ - p_ptr->window |= (PW_INVEN); - } - - /* The item is being wielded */ - else - { - /* One less item */ - equip_cnt--; - - /* Take care of item sets*/ - if (o_ptr->name1) - { - takeoff_set(p_ptr->inventory[item].name1, a_info[p_ptr->inventory[item].name1].set); - } - - /* Erase the empty slot */ - object_wipe(&p_ptr->inventory[item]); - - /* Recalculate bonuses */ - p_ptr->update |= (PU_BONUS); - - /* Recalculate torch */ - p_ptr->update |= (PU_TORCH); - - /* Recalculate mana XXX */ - p_ptr->update |= (PU_MANA); - - /* Window stuff */ - p_ptr->window |= (PW_EQUIP); - } - - return (TRUE); -} - - -/* - * Describe the charges on an item on the floor. - */ -void floor_item_charges(int item) -{ - object_type *o_ptr = &o_list[item]; - - /* Require staff/wand */ - if ((o_ptr->tval != TV_STAFF) && (o_ptr->tval != TV_WAND)) return; - - /* Require known item */ - if (!object_known_p(o_ptr)) return; - - /* Multiple charges */ - if (o_ptr->pval != 1) - { - /* Print a message */ - msg_format("There are %d charges remaining.", o_ptr->pval); - } - - /* Single charge */ - else - { - /* Print a message */ - msg_format("There is %d charge remaining.", o_ptr->pval); - } -} - - - -/* - * Describe an item in the inventory. - */ -void floor_item_describe(int item) -{ - object_type *o_ptr = &o_list[item]; - char o_name[80]; - - /* Get a description */ - object_desc(o_name, o_ptr, TRUE, 3); - - /* Print a message */ - msg_format("You see %s.", o_name); -} - - -/* - * Increase the "number" of an item on the floor - */ -void floor_item_increase(int item, int num) -{ - object_type *o_ptr = &o_list[item]; - - /* Apply */ - num += o_ptr->number; - - /* Bounds check */ - if (num > 255) num = 255; - else if (num < 0) num = 0; - - /* Un-apply */ - num -= o_ptr->number; - - /* Change the number */ - o_ptr->number += num; -} - - -/* - * Optimize an item on the floor (destroy "empty" items) - */ -void floor_item_optimize(int item) -{ - object_type *o_ptr = &o_list[item]; - - /* Paranoia -- be sure it exists */ - if (!o_ptr->k_idx) return; - - /* Only optimize empty items */ - if (o_ptr->number) return; - - /* Delete the object */ - delete_object_idx(item); -} - - -/* - * Increase stack size for item, describe and optimize. - */ -void inc_stack_size(int item, int delta) { - inc_stack_size_ex(item, delta, OPTIMIZE, DESCRIBE); -} - -/* - * Increase stack size for item. - */ -void inc_stack_size_ex(int item, int delta, optimize_flag opt, describe_flag desc) { - /* Pack item? */ - if (item >= 0) - { - inven_item_increase(item, delta); - if (desc == DESCRIBE) - { - inven_item_describe(item); - } - if (opt == OPTIMIZE) - { - inven_item_optimize(item); - } - } - - /* Floor item? */ - else - { - floor_item_increase(0 - item, delta); - if (desc == DESCRIBE) - { - floor_item_describe(0 - item); - } - if (opt == OPTIMIZE) - { - floor_item_optimize(0 - item); - } - } -} - - - -/* - * Check if we have space for an item in the pack without overflow - */ -bool_ inven_carry_okay(object_type *o_ptr) -{ - int j; - - if (o_ptr->tval == TV_GOLD) return FALSE; - - /* Empty slot? */ - if (inven_cnt < INVEN_PACK) return (TRUE); - - /* Similar slot? */ - for (j = 0; j < INVEN_PACK; j++) - { - object_type *j_ptr = &p_ptr->inventory[j]; - - /* Skip non-objects */ - if (!j_ptr->k_idx) continue; - - /* Check if the two items can be combined */ - if (object_similar(j_ptr, o_ptr)) return (TRUE); - } - - /* Nope */ - return (FALSE); -} - - -/* - * Add an item to the players inventory, and return the slot used. - * - * If the new item can combine with an existing item in the inventory, - * it will do so, using "object_similar()" and "object_absorb()", otherwise, - * the item will be placed into the "proper" location in the inventory. - * - * This function can be used to "over-fill" the player's pack, but only - * once, and such an action must trigger the "overflow" code immediately. - * Note that when the pack is being "over-filled", the new item must be - * placed into the "overflow" slot, and the "overflow" must take place - * before the pack is reordered, but (optionally) after the pack is - * combined. This may be tricky. See "dungeon.c" for info. - * - * Note that this code must remove any location/stack information - * from the object once it is placed into the inventory. - * - * The "final" flag tells this function to bypass the "combine" - * and "reorder" code until later. - */ -s16b inven_carry(object_type *o_ptr, bool_ final) -{ - int i, j, k; - int n = -1; - object_type *j_ptr; - - /* Not final */ - if (!final) - { - /* Check for combining */ - for (j = 0; j < INVEN_PACK; j++) - { - j_ptr = &p_ptr->inventory[j]; - - /* Skip non-objects */ - if (!j_ptr->k_idx) continue; - - /* Hack -- track last item */ - n = j; - - /* Check if the two items can be combined */ - if (object_similar(j_ptr, o_ptr)) - { - /* Combine the items */ - object_absorb(j_ptr, o_ptr); - - /* Recalculate bonuses */ - p_ptr->update |= (PU_BONUS); - - /* Window stuff */ - p_ptr->window |= (PW_INVEN); - - /* Success */ - return (j); - } - } - } - - - /* Paranoia */ - if (inven_cnt > INVEN_PACK) return ( -1); - - - /* Find an empty slot */ - for (j = 0; j <= INVEN_PACK; j++) - { - j_ptr = &p_ptr->inventory[j]; - - /* Use it if found */ - if (!j_ptr->k_idx) break; - } - - /* Use that slot */ - i = j; - - - /* Hack -- pre-reorder the pack */ - if (!final && (i < INVEN_PACK)) - { - s32b o_value, j_value; - - /* Get the "value" of the item */ - o_value = object_value(o_ptr); - - /* Scan every occupied slot */ - for (j = 0; j < INVEN_PACK; j++) - { - j_ptr = &p_ptr->inventory[j]; - - /* Use empty slots */ - if (!j_ptr->k_idx) break; - - /* Objects sort by decreasing type */ - if (o_ptr->tval > j_ptr->tval) break; - if (o_ptr->tval < j_ptr->tval) continue; - - /* Non-aware (flavored) items always come last */ - if (!object_aware_p(o_ptr)) continue; - if (!object_aware_p(j_ptr)) break; - - /* Objects sort by increasing sval */ - if (o_ptr->sval < j_ptr->sval) break; - if (o_ptr->sval > j_ptr->sval) continue; - - /* Unidentified objects always come last */ - if (!object_known_p(o_ptr)) continue; - if (!object_known_p(j_ptr)) break; - - /* Hack: otherwise identical rods sort by - increasing recharge time --dsb */ - if (o_ptr->tval == TV_ROD_MAIN) - { - if (o_ptr->timeout > j_ptr->timeout) break; - if (o_ptr->timeout < j_ptr->timeout) continue; - } - - /* Determine the "value" of the pack item */ - j_value = object_value(j_ptr); - - /* Objects sort by decreasing value */ - if (o_value > j_value) break; - if (o_value < j_value) continue; - } - - /* Use that slot */ - i = j; - - /* Slide objects */ - for (k = n; k >= i; k--) - { - /* Hack -- Slide the item */ - object_copy(&p_ptr->inventory[k + 1], &p_ptr->inventory[k]); - } - - /* Wipe the empty slot */ - object_wipe(&p_ptr->inventory[i]); - } - - - /* Acquire a copy of the item */ - object_copy(&p_ptr->inventory[i], o_ptr); - - /* Access new object */ - o_ptr = &p_ptr->inventory[i]; - - /* Clean out unused fields */ - o_ptr->iy = o_ptr->ix = 0; - o_ptr->next_o_idx = 0; - o_ptr->held_m_idx = 0; - - /* Count the items */ - inven_cnt++; - - /* Recalculate bonuses */ - p_ptr->update |= (PU_BONUS); - - /* Combine and Reorder pack */ - p_ptr->notice |= (PN_COMBINE | PN_REORDER); - - /* Window stuff */ - p_ptr->window |= (PW_INVEN); - - /* Return the slot */ - return (i); -} - - - -/* - * Take off (some of) a non-cursed equipment item - * - * Note that only one item at a time can be wielded per slot. - * - * Note that taking off an item when "full" may cause that item - * to fall to the ground. - * - * Return the inventory slot into which the item is placed. - */ -s16b inven_takeoff(int item, int amt, bool_ force_drop) -{ - int slot; - - object_type forge; - object_type *q_ptr; - - object_type *o_ptr; - - cptr act; - - char o_name[80]; - - - /* Get the item to take off */ - o_ptr = &p_ptr->inventory[item]; - - /* Paranoia */ - if (amt <= 0) return ( -1); - - /* Verify */ - if (amt > o_ptr->number) amt = o_ptr->number; - - /* Get local object */ - q_ptr = &forge; - - /* Obtain a local object */ - object_copy(q_ptr, o_ptr); - - /* Modify quantity */ - q_ptr->number = amt; - - /* Describe the object */ - object_desc(o_name, q_ptr, TRUE, 3); - - /* Took off weapon */ - if (item == INVEN_WIELD) - { - act = "You were wielding"; - } - - /* Took off bow */ - else if (item == INVEN_BOW) - { - act = "You were holding"; - } - - /* Took off light */ - else if (item == INVEN_LITE) - { - act = "You were holding"; - } - - /* Took off ammo */ - else if (item == INVEN_AMMO) - { - act = "You were carrying in your quiver"; - } - - /* Took off tool */ - else if (item == INVEN_TOOL) - { - act = "You were using"; - } - - /* Took off something */ - else - { - act = "You were wearing"; - } - - /* Modify, Optimize */ - inc_stack_size_ex(item, -amt, OPTIMIZE, NO_DESCRIBE); - - if ((item == INVEN_CARRY) && (get_skill(SKILL_SYMBIOTIC))) - { - /* Drop the monster */ - o_ptr->pval2 = 0; - msg_print("You carefully drop the poor monster on the floor."); - drop_near(q_ptr, 0, p_ptr->py, p_ptr->px); - slot = -1; - } - else if (force_drop) - { - drop_near(q_ptr, 0, p_ptr->py, p_ptr->px); - slot = -1; - } - else - { - /* Carry the object */ - slot = inven_carry(q_ptr, FALSE); - } - - /* Message */ - msg_format("%s %s (%c).", act, o_name, index_to_label(slot)); - - /* Return slot */ - return (slot); -} - - - - -/* - * Drop (some of) a non-cursed inventory/equipment item - * - * The object will be dropped "near" the current location - */ -void inven_drop(int item, int amt, int dy, int dx, bool_ silent) -{ - object_type forge; - object_type *q_ptr; - - object_type *o_ptr; - - char o_name[80]; - - - /* Access original object */ - o_ptr = &p_ptr->inventory[item]; - - /* Error check */ - if (amt <= 0) return; - - /* Not too many */ - if (amt > o_ptr->number) amt = o_ptr->number; - - - /* Take off equipment */ - if (item >= INVEN_WIELD) - { - /* Take off first */ - item = inven_takeoff(item, amt, FALSE); - - /* Access original object */ - o_ptr = &p_ptr->inventory[item]; - } - - if (item > -1) - { - /* Get local object */ - q_ptr = &forge; - - /* Obtain local object */ - object_copy(q_ptr, o_ptr); - - /* - * Hack -- If rods or wands are dropped, the total maximum timeout or - * charges need to be allocated between the two stacks. If all the items - * are being dropped, it makes for a neater message to leave the original - * stack's pval alone. -LM- - */ - if (o_ptr->tval == TV_WAND) - { - if (o_ptr->tval == TV_WAND) - { - q_ptr->pval = o_ptr->pval * amt / o_ptr->number; - if (amt < o_ptr->number) o_ptr->pval -= q_ptr->pval; - } - } - - /* Modify quantity */ - q_ptr->number = amt; - - /* Describe local object */ - object_desc(o_name, q_ptr, TRUE, 3); - - /* Message */ - if (!silent) msg_format("You drop %s (%c).", o_name, index_to_label(item)); - - /* Drop it near the player */ - drop_near(q_ptr, 0, dy, dx); - - /* Modify, Describe, Optimize */ - inc_stack_size(item, -amt); - } -} - - - -/* - * Combine items in the pack - * - * Note special handling of the "overflow" slot - */ -void combine_pack(void) -{ - int i, j, k; - object_type *o_ptr; - object_type *j_ptr; - bool_ flag = FALSE; - - - /* Combine the pack (backwards) */ - for (i = INVEN_PACK; i > 0; i--) - { - /* Get the item */ - o_ptr = &p_ptr->inventory[i]; - - /* Skip empty items */ - if (!o_ptr->k_idx) continue; - - /* Scan the items above that item */ - for (j = 0; j < i; j++) - { - /* Get the item */ - j_ptr = &p_ptr->inventory[j]; - - /* Skip empty items */ - if (!j_ptr->k_idx) continue; - - /* Can we drop "o_ptr" onto "j_ptr"? */ - if (object_similar(j_ptr, o_ptr)) - { - /* Take note */ - flag = TRUE; - - /* Add together the item counts */ - object_absorb(j_ptr, o_ptr); - - /* One object is gone */ - inven_cnt--; - - /* Slide everything down */ - for (k = i; k < INVEN_PACK; k++) - { - /* Structure copy */ - p_ptr->inventory[k] = p_ptr->inventory[k + 1]; - } - - /* Erase the "final" slot */ - object_wipe(&p_ptr->inventory[k]); - - /* Window stuff */ - p_ptr->window |= (PW_INVEN); - - /* Done */ - break; - } - } - } - - /* Message */ - if (flag) msg_print("You combine some items in your pack."); -} - - -/* - * Reorder items in the pack - * - * Note special handling of the "overflow" slot - */ -void reorder_pack(void) -{ - int i, j, k; - s32b o_value; - s32b j_value; - object_type forge; - object_type *q_ptr; - object_type *j_ptr; - object_type *o_ptr; - bool_ flag = FALSE; - - - /* Re-order the pack (forwards) */ - for (i = 0; i < INVEN_PACK; i++) - { - /* Mega-Hack -- allow "proper" over-flow */ - if ((i == INVEN_PACK) && (inven_cnt == INVEN_PACK)) break; - - /* Get the item */ - o_ptr = &p_ptr->inventory[i]; - - /* Skip empty slots */ - if (!o_ptr->k_idx) continue; - - /* Get the "value" of the item */ - o_value = object_value(o_ptr); - - /* Scan every occupied slot */ - for (j = 0; j < INVEN_PACK; j++) - { - /* Get the item already there */ - j_ptr = &p_ptr->inventory[j]; - - /* Use empty slots */ - if (!j_ptr->k_idx) break; - - /* Objects sort by decreasing type */ - if (o_ptr->tval > j_ptr->tval) break; - if (o_ptr->tval < j_ptr->tval) continue; - - /* Non-aware (flavored) items always come last */ - if (!object_aware_p(o_ptr)) continue; - if (!object_aware_p(j_ptr)) break; - - /* Objects sort by increasing sval */ - if (o_ptr->sval < j_ptr->sval) break; - if (o_ptr->sval > j_ptr->sval) continue; - - /* Unidentified objects always come last */ - if (!object_known_p(o_ptr)) continue; - if (!object_known_p(j_ptr)) break; - - - /* Hack: otherwise identical rods sort by - increasing recharge time --dsb */ - if (o_ptr->tval == TV_ROD_MAIN) - { - if (o_ptr->timeout > j_ptr->timeout) break; - if (o_ptr->timeout < j_ptr->timeout) continue; - } - - /* Determine the "value" of the pack item */ - j_value = object_value(j_ptr); - - - - /* Objects sort by decreasing value */ - if (o_value > j_value) break; - if (o_value < j_value) continue; - } - - /* Never move down */ - if (j >= i) continue; - - /* Take note */ - flag = TRUE; - - /* Get local object */ - q_ptr = &forge; - - /* Save a copy of the moving item */ - object_copy(q_ptr, &p_ptr->inventory[i]); - - /* Slide the objects */ - for (k = i; k > j; k--) - { - /* Slide the item */ - object_copy(&p_ptr->inventory[k], &p_ptr->inventory[k - 1]); - } - - /* Insert the moving item */ - object_copy(&p_ptr->inventory[j], q_ptr); - - /* Window stuff */ - p_ptr->window |= (PW_INVEN); - } - - /* Message */ - if (flag) msg_print("You reorder some items in your pack."); -} - -/* - * Hack -- display an object kind in the current window - * - * Include list of usable spells for readible books - */ -void display_koff(int k_idx) -{ - int y; - - object_type forge; - object_type *q_ptr; - - char o_name[80]; - - - /* Erase the window */ - for (y = 0; y < Term->hgt; y++) - { - /* Erase the line */ - Term_erase(0, y, 255); - } - - /* No info */ - if (!k_idx) return; - - - /* Get local object */ - q_ptr = &forge; - - /* Prepare the object */ - object_wipe(q_ptr); - - /* Prepare the object */ - object_prep(q_ptr, k_idx); - - - /* Describe */ - object_desc_store(o_name, q_ptr, FALSE, 0); - - /* Mention the object name */ - Term_putstr(0, 0, -1, TERM_WHITE, o_name); -} - - -/* - * Let the floor carry an object - */ -s16b floor_carry(int y, int x, object_type *j_ptr) -{ - int n = 0; - - s16b o_idx; - - s16b this_o_idx, next_o_idx = 0; - - - /* Scan objects in that grid for combination */ - for (this_o_idx = cave[y][x].o_idx; this_o_idx; this_o_idx = next_o_idx) - { - object_type * o_ptr; - - /* Acquire object */ - o_ptr = &o_list[this_o_idx]; - - /* Acquire next object */ - next_o_idx = o_ptr->next_o_idx; - - /* Check for combination */ - if (object_similar(o_ptr, j_ptr)) - { - /* Combine the items */ - object_absorb(o_ptr, j_ptr); - - /* Result */ - return (this_o_idx); - } - - /* Count objects */ - n++; - } - - /* The stack is already too large */ - if (n > 23) return (0); - - /* Make an object */ - o_idx = o_pop(); - - /* Success */ - if (o_idx) - { - object_type *o_ptr; - - /* Acquire object */ - o_ptr = &o_list[o_idx]; - - /* Structure Copy */ - object_copy(o_ptr, j_ptr); - - /* Location */ - o_ptr->iy = y; - o_ptr->ix = x; - - /* Forget monster */ - o_ptr->held_m_idx = 0; - - /* Build a stack */ - o_ptr->next_o_idx = cave[y][x].o_idx; - - /* Place the object */ - cave[y][x].o_idx = o_idx; - - /* Notice */ - note_spot(y, x); - - /* Redraw */ - lite_spot(y, x); - } - - /* Result */ - return (o_idx); -} - -/* - * Notice a decaying object in the pack - */ -void pack_decay(int item) -{ - object_type *o_ptr = &p_ptr->inventory[item]; - - monster_race *r_ptr = &r_info[o_ptr->pval2]; - - object_type *i_ptr; - object_type object_type_body; - - int amt = o_ptr->number; - - s16b m_type; - s32b wt; - - byte known = o_ptr->name1; - - byte gone = 1; - - char desc[80]; - - /* Player notices each decaying object */ - object_desc(desc, o_ptr, TRUE, 3); - msg_format("You feel %s decompose.", desc); - - /* Get local object */ - i_ptr = &object_type_body; - - /* Obtain local object */ - object_copy(i_ptr, o_ptr); - - /* Remember what creature we were */ - m_type = o_ptr->pval2; - - /* and how much we weighed */ - wt = r_ptr->weight; - - /* Get rid of decayed object */ - inc_stack_size_ex(item, -amt, OPTIMIZE, NO_DESCRIBE); - - if (i_ptr->tval == TV_CORPSE) - { - /* Monster must have a skull for its head to become one */ - if (i_ptr->sval == SV_CORPSE_HEAD) - { - /* Replace the head with a skull */ - object_prep(i_ptr, lookup_kind(TV_CORPSE, SV_CORPSE_SKULL)); - i_ptr->weight = wt / 60 + rand_int(wt) / 600; - - /* Stay here */ - gone = 0; - } - - /* Monster must have a skeleton for its corpse to become one */ - if ((i_ptr->sval == SV_CORPSE_CORPSE) && (r_ptr->flags3 & RF9_DROP_SKELETON)) - { - /* Replace the corpse with a skeleton */ - object_prep(i_ptr, lookup_kind(TV_CORPSE, SV_CORPSE_SKELETON)); - i_ptr->weight = wt / 4 + rand_int(wt) / 40; - - /* Stay here */ - gone = 0; - } - - /* Don't restore if the item is gone */ - if (!gone) - { - i_ptr->number = amt; - i_ptr->pval2 = m_type; - - /* Should become "The skull of Farmer Maggot", not "A skull" */ - if (known) - { - object_aware(i_ptr); - - /* Named skeletons are artifacts */ - i_ptr->name1 = 201; - } - inven_carry(i_ptr, TRUE); - } - } -} - -/* - * Decay an object on the floor - */ -void floor_decay(int item) -{ - object_type *o_ptr = &o_list[item]; - - monster_race *r_ptr = &r_info[o_ptr->pval2]; - - object_type *i_ptr; - object_type object_type_body; - - int amt = o_ptr->number; - - s16b m_type; - s32b wt; - - byte known = o_ptr->name1; - - /* Assume we disappear */ - byte gone = 1; - - byte x = o_ptr->ix; - byte y = o_ptr->iy; - - /* Maybe the player sees it */ - bool_ visible = player_can_see_bold(o_ptr->iy, o_ptr->ix); - char desc[80]; - - if (visible) - { - /* Player notices each decaying object */ - object_desc(desc, o_ptr, TRUE, 3); - msg_format("You see %s decompose.", desc); - } - - - /* Get local object */ - i_ptr = &object_type_body; - - /* Obtain local object */ - object_copy(i_ptr, o_ptr); - - /* Remember what creature we were */ - m_type = o_ptr->pval2; - - /* and how much we weighed */ - wt = r_ptr->weight; - - floor_item_increase(item, -amt); - floor_item_optimize(item); - - if (i_ptr->tval == TV_CORPSE) - { - /* Monster must have a skull for its head to become one */ - if (i_ptr->sval == SV_CORPSE_HEAD) - { - /* Replace the head with a skull */ - object_prep(i_ptr, lookup_kind(TV_CORPSE, SV_CORPSE_SKULL)); - i_ptr->weight = wt / 60 + rand_int(wt) / 600; - - /* Stay here */ - gone = 0; - } - - /* Monster must have a skeleton for its corpse to become one */ - if ((i_ptr->sval == SV_CORPSE_CORPSE) && (r_ptr->flags3 & RF9_DROP_SKELETON)) - { - /* Replace the corpse with a skeleton */ - object_prep(i_ptr, lookup_kind(TV_CORPSE, SV_CORPSE_SKELETON)); - i_ptr->weight = wt / 4 + rand_int(wt) / 40; - - /* Stay here */ - gone = 0; - } - - /* Don't restore if the item is gone */ - if (!gone) - { - i_ptr->number = amt; - i_ptr->pval2 = m_type; - - /* Should become "The skull of Farmer Maggot", not "A skull" */ - if (known) - { - object_aware(i_ptr); - - /* Named skeletons are artifacts */ - i_ptr->name1 = 201; - } - floor_carry(y, x, i_ptr); - } - } -} - -/* Return the item be it on the floor or in inven */ -object_type *get_object(int item) -{ - /* Get the item (in the pack) */ - if (item >= 0) - { - return &p_ptr->inventory[item]; - } - - /* Get the item (on the floor) */ - else - { - return &o_list[0 - item]; - } -} - |