/*
* Determine if a given grid may be "walked"
*/
static bool do_cmd_walk_test(int y, int x)
{
int m_idx = cave->m_idx[y][x];
/* Allow attack on visible monsters if unafraid */
if ((m_idx > 0) && (cave_monster(cave, m_idx)->ml) && !is_mimicking(m_idx))
{
/* Handle player fear */
if(check_state(p_ptr, OF_AFRAID, p_ptr->state.flags))
{
/* Extract monster name (or "it") */
char m_name[80];
const monster_type *m_ptr;
m_ptr = cave_monster(cave, m_idx);
monster_desc(m_name, sizeof(m_name), m_ptr, 0);
/* Message */
msgt(MSG_AFRAID,
"You are too afraid to attack %s!", m_name);
/* Nope */
return (FALSE);
}
return (TRUE);
}
/* If we don't know the grid, allow attempts to walk into it */
if (!(cave->info[y][x] & CAVE_MARK))
return TRUE;
/* Require open space */
if (!cave_floor_bold(y, x))
{
/* Rubble */
if (cave->feat[y][x] == FEAT_RUBBLE)
msgt(MSG_HITWALL, "There is a pile of rubble in the way!");
/* Door */
else if (cave->feat[y][x] < FEAT_SECRET)
return TRUE;
/* Wall */
else
msgt(MSG_HITWALL, "There is a wall in the way!");
/* Cancel repeat */
disturb(p_ptr, 0, 0);
/* Nope */
return (FALSE);
}
/* Okay */
return (TRUE);
}
/**
* Determine if a given grid may be "walked"
*/
static bool do_cmd_walk_test(int y, int x)
{
int m_idx = cave->squares[y][x].mon;
struct monster *mon = cave_monster(cave, m_idx);
/* Allow attack on visible monsters if unafraid */
if (m_idx > 0 && mflag_has(mon->mflag, MFLAG_VISIBLE) &&
!is_mimicking(mon)) {
/* Handle player fear */
if (player_of_has(player, OF_AFRAID)) {
/* Extract monster name (or "it") */
char m_name[80];
monster_desc(m_name, sizeof(m_name), mon, MDESC_DEFAULT);
/* Message */
msgt(MSG_AFRAID, "You are too afraid to attack %s!", m_name);
/* Nope */
return (false);
}
return (true);
}
/* If we don't know the grid, allow attempts to walk into it */
if (!square_isknown(cave, y, x))
return true;
/* Require open space */
if (!square_ispassable(cave, y, x)) {
if (square_isrubble(cave, y, x))
/* Rubble */
msgt(MSG_HITWALL, "There is a pile of rubble in the way!");
else if (square_iscloseddoor(cave, y, x))
/* Door */
return true;
else if (square_isbright(cave, y, x))
/* Lava */
msgt(MSG_HITWALL, "The heat of the lava turns you away!");
else
/* Wall */
msgt(MSG_HITWALL, "There is a wall in the way!");
/* Cancel repeat */
disturb(player, 0);
/* Nope */
return (false);
}
/* Okay */
return (true);
}
/**
* Go up one level
*/
void do_cmd_go_up(struct command *cmd)
{
/* Verify stairs */
if (!square_isupstairs(cave, player->py, player->px)) {
msg("I see no up staircase here.");
return;
}
/* Force descend */
if (OPT(birth_force_descend)) {
msg("Nothing happens!");
return;
}
/* Take a turn */
player->upkeep->energy_use = z_info->move_energy;
/* Success */
msgt(MSG_STAIRS_UP, "You enter a maze of up staircases.");
/* Create a way back */
player->upkeep->create_up_stair = FALSE;
player->upkeep->create_down_stair = TRUE;
/* Change level */
dungeon_change_level(player->depth - 1);
}
static void adjust_level(struct player *p, bool verbose)
{
if (p->exp < 0)
p->exp = 0;
if (p->max_exp < 0)
p->max_exp = 0;
if (p->exp > PY_MAX_EXP)
p->exp = PY_MAX_EXP;
if (p->max_exp > PY_MAX_EXP)
p->max_exp = PY_MAX_EXP;
if (p->exp > p->max_exp)
p->max_exp = p->exp;
p->upkeep->redraw |= PR_EXP;
handle_stuff(p);
while ((p->lev > 1) &&
(p->exp < (player_exp[p->lev-2] * p->expfact / 100L)))
p->lev--;
while ((p->lev < PY_MAX_LEVEL) &&
(p->exp >= (player_exp[p->lev-1] * p->expfact / 100L))) {
char buf[80];
p->lev++;
/* Save the highest level */
if (p->lev > p->max_lev)
p->max_lev = p->lev;
if (verbose) {
/* Log level updates */
strnfmt(buf, sizeof(buf), "Reached level %d", p->lev);
history_add(p, buf, HIST_GAIN_LEVEL);
/* Message */
msgt(MSG_LEVEL, "Welcome to level %d.", p->lev);
}
effect_simple(EF_RESTORE_STAT, "0", STAT_STR, 1, 0, NULL);
effect_simple(EF_RESTORE_STAT, "0", STAT_INT, 1, 0, NULL);
effect_simple(EF_RESTORE_STAT, "0", STAT_WIS, 1, 0, NULL);
effect_simple(EF_RESTORE_STAT, "0", STAT_DEX, 1, 0, NULL);
effect_simple(EF_RESTORE_STAT, "0", STAT_CON, 1, 0, NULL);
}
while ((p->max_lev < PY_MAX_LEVEL) &&
(p->max_exp >= (player_exp[p->max_lev-1] * p->expfact / 100L)))
p->max_lev++;
p->upkeep->update |= (PU_BONUS | PU_HP | PU_SPELLS);
p->upkeep->redraw |= (PR_LEV | PR_TITLE | PR_EXP | PR_STATS);
handle_stuff(p);
}
/* Destroy an item */
void do_cmd_destroy(cmd_code code, cmd_arg args[])
{
object_type *o_ptr;
int item = args[0].item;
if (!item_is_available(item, NULL, USE_INVEN | USE_EQUIP | USE_FLOOR))
{
msg("You do not have that item to ignore it.");
return;
}
o_ptr = object_from_item_idx(item);
if ((item >= INVEN_WIELD) && cursed_p(o_ptr->flags)) {
msg("You cannot ignore cursed items.");
} else {
char o_name[80];
object_desc(o_name, sizeof o_name, o_ptr, ODESC_PREFIX | ODESC_FULL);
msgt(MSG_DESTROY, "Ignoring %s.", o_name);
o_ptr->ignore = TRUE;
p_ptr->notice |= PN_SQUELCH;
}
}
/**
* Take off a non-cursed equipment item
*
* Note that taking off an item when "full" may cause that item
* to fall to the ground.
*
* Note also that this function does not try to combine the taken off item
* with other inventory items - that must be done by the calling function.
*/
void inven_takeoff(struct object *obj)
{
int slot = equipped_item_slot(player->body, obj);
const char *act;
char o_name[80];
/* Paranoia */
if (slot == player->body.count) return;
/* Describe the object */
object_desc(o_name, sizeof(o_name), obj, ODESC_PREFIX | ODESC_FULL);
/* Describe removal by slot */
if (slot_type_is(slot, EQUIP_WEAPON))
act = "You were wielding";
else if (slot_type_is(slot, EQUIP_BOW))
act = "You were holding";
else if (slot_type_is(slot, EQUIP_LIGHT))
act = "You were holding";
else
act = "You were wearing";
/* De-equip the object */
player->body.slots[slot].obj = NULL;
player->upkeep->equip_cnt--;
/* Message */
msgt(MSG_WIELD, "%s %s (%c).", act, o_name, I2A(slot));
player->upkeep->update |= (PU_BONUS | PU_INVEN);
player->upkeep->notice |= (PN_IGNORE);
return;
}
/*
* Go down one level
*/
void do_cmd_go_down(void)
{
int py = p_ptr->py;
int px = p_ptr->px;
char answer;
/* Verify stairs */
if (cave_feat[py][px] != FEAT_MORE)
{
msg_print("I see no down staircase here.");
return;
}
/* Make certain the player really wants to leave a themed level. -LM- */
if (p_ptr->themed_level)
{
msg_print("This level will never appear again. Really leave? (y/n)");
answer = inkey();
if ((answer != 'Y') && (answer != 'y')) return;
}
/* Hack -- take a turn */
p_ptr->energy_use = 100;
/* Success */
msgt(MSG_STAIRS_DOWN, "You enter a maze of down staircases.");
/* Create a way back */
p_ptr->create_up_stair = TRUE;
/* New level */
p_ptr->depth++;
/* Use the "simple" RNG to insure that stairs are consistant. */
Rand_quick = TRUE;
/* Use the coordinates of the staircase to seed the RNG. */
Rand_value = py * px;
/* If the new level is not a quest level, or the bottom of the dungeon,
* there is a 50% chance of descending another level. -LM-
*/
if ((is_quest(p_ptr->depth) == FALSE) && (p_ptr->depth < MAX_DEPTH -1) &&
(randint1(2) == 1))
{
msg_print("The stairs continue down. Go down another level? (y/n)");
answer = inkey();
if ((answer == 'Y') || (answer == 'y')) p_ptr->depth++;
}
/* Revert to use of the "complex" RNG. */
Rand_quick = FALSE;
/* Leaving */
p_ptr->leaving = TRUE;
}
/*
* Go up one level
*/
void do_cmd_go_up(cmd_code code, cmd_arg args[])
{
/* Verify stairs */
if (!cave_isupstairs(cave, p_ptr->py, p_ptr->px)) {
msg("I see no up staircase here.");
return;
}
/* Force descend */
if (OPT(birth_force_descend)) {
msg("Nothing happens!");
return;
}
/* Hack -- take a turn */
p_ptr->energy_use = 100;
/* Success */
msgt(MSG_STAIRS_UP, "You enter a maze of up staircases.");
/* Create a way back */
p_ptr->create_up_stair = FALSE;
p_ptr->create_down_stair = TRUE;
/* Change level */
dungeon_change_level(p_ptr->depth - 1);
}
/*
* Go up one level
*/
void do_cmd_go_up(cmd_code code, cmd_arg args[])
{
/* Verify stairs */
if (cave->feat[p_ptr->py][p_ptr->px] != FEAT_LESS)
{
msg("I see no up staircase here.");
return;
}
/* Ironman */
if (OPT(birth_ironman))
{
msg("Nothing happens!");
return;
}
/* Hack -- take a turn */
p_ptr->energy_use = 100;
/* Success */
msgt(MSG_STAIRS_UP, "You enter a maze of up staircases.");
/* Create a way back */
p_ptr->create_up_stair = FALSE;
p_ptr->create_down_stair = TRUE;
/* Change level */
dungeon_change_level(p_ptr->depth - 1);
}
/*
* Determine if a given grid may be "opened"
*/
static bool do_cmd_open_test(int y, int x)
{
/* Must have knowledge */
if (!(cave_info[y][x] & (CAVE_MARK)))
{
/* Message */
msg_print("You see nothing there.");
/* Nope */
return (FALSE);
}
/* Must be a closed door */
if (!((cave_feat[y][x] >= FEAT_DOOR_HEAD) &&
(cave_feat[y][x] <= FEAT_DOOR_TAIL)))
{
/* Message */
msgt(MSG_NOTHING_TO_OPEN, "You see nothing there to open.");
/* Nope */
return (FALSE);
}
/* Okay */
return (TRUE);
}
/**
* Perform the basic "disarm" command
*
* Assume there is no monster blocking the destination
*
* Returns true if repeated commands may continue
*/
static bool do_cmd_disarm_aux(int y, int x)
{
int skill, power, chance;
struct trap *trap = cave->squares[y][x].trap;
bool more = false;
/* Verify legality */
if (!do_cmd_disarm_test(y, x)) return (false);
/* Choose first player trap */
while (trap) {
if (trf_has(trap->flags, TRF_TRAP))
break;
trap = trap->next;
}
if (!trap)
return false;
/* Get the base disarming skill */
if (trf_has(trap->flags, TRF_MAGICAL))
skill = player->state.skills[SKILL_DISARM_MAGIC];
else
skill = player->state.skills[SKILL_DISARM_PHYS];
/* Penalize some conditions */
if (player->timed[TMD_BLIND] || no_light() || player->timed[TMD_CONFUSED] ||
player->timed[TMD_IMAGE])
skill = skill / 10;
/* Extract trap power */
power = cave->depth / 5;
/* Extract the percentage success */
chance = skill - power;
/* Always have a small chance of success */
if (chance < 2) chance = 2;
/* Two chances - one to disarm, one not to set the trap off */
if (randint0(100) < chance) {
msgt(MSG_DISARM, "You have disarmed the %s.", trap->kind->name);
player_exp_gain(player, power);
/* Trap is gone */
square_forget(cave, y, x);
square_destroy_trap(cave, y, x);
} else if (randint0(100) < chance) {
event_signal(EVENT_INPUT_FLUSH);
msg("You failed to disarm the %s.", trap->kind->name);
/* Player can try again */
more = true;
} else {
msg("You set off the %s!", trap->kind->name);
hit_trap(y, x);
}
/* Result */
return (more);
}
/**
* Destroy all {squelch}able items.
*
* Imported, with thanks, from Ey... much cleaner than the original.
*/
void squelch_items(void)
{
int floor_list[MAX_FLOOR_STACK];
int floor_num, n;
int count = 0;
object_type *o_ptr;
/* Set the hook and scan the floor */
item_tester_hook = squelch_item_ok;
floor_num = scan_floor(floor_list, N_ELEMENTS(floor_list), p_ptr->py,
p_ptr->px, 0x01);
if (floor_num) {
for (n = 0; n < floor_num; n++) {
o_ptr = &o_list[floor_list[n]];
/* Avoid artifacts */
if (artifact_p(o_ptr))
continue;
if (item_tester_okay(o_ptr)) {
/* Destroy item */
floor_item_increase(floor_list[n], -o_ptr->number);
floor_item_optimize(floor_list[n]);
count++;
}
}
}
/* Scan through the slots backwards */
for (n = INVEN_PACK - 1; n >= 0; n--) {
o_ptr = &p_ptr->inventory[n];
/* Skip non-objects and artifacts */
if (!o_ptr->k_idx)
continue;
if (artifact_p(o_ptr))
continue;
if (item_tester_okay(o_ptr)) {
/* Destroy item */
inven_item_increase(n, -o_ptr->number);
inven_item_optimize(n);
count++;
}
}
item_tester_hook = NULL;
/* Mention casualties */
if (count > 0) {
msgt(MSG_GENERIC, "%d item%s squelched.",
count, ((count > 1) ? "s" : ""));
/* Combine/reorder the pack */
p_ptr->notice |= (PN_COMBINE | PN_REORDER | PN_SORT_QUIVER);
}
}
/**
* Let a shop-keeper React to a purchase
*
* We paid "price", it was worth "value", and we thought it was worth "guess"
*/
static void purchase_analyze(s32b price, s32b value, s32b guess)
{
/* Item was worthless, but we bought it */
if ((value <= 0) && (price > value))
msgt(MSG_STORE1, "%s", ONE_OF(comment_worthless));
/* Item was cheaper than we thought, and we paid more than necessary */
else if ((value < guess) && (price > value))
msgt(MSG_STORE2, "%s", ONE_OF(comment_bad));
/* Item was a good bargain, and we got away with it */
else if ((value > guess) && (value < (4 * guess)) && (price < value))
msgt(MSG_STORE3, "%s", ONE_OF(comment_good));
/* Item was a great bargain, and we got away with it */
else if ((value > guess) && (price < value))
msgt(MSG_STORE4, "%s", ONE_OF(comment_great));
}
/**
* Remove a trap
*/
static void remove_trap_aux(struct chunk *c, struct trap *trap, int y, int x,
bool domsg)
{
/* We are deleting a rune */
if (trf_has(trap->flags, TRF_RUNE)) {
if (domsg)
msg("You have removed the %s.", trap->kind->name);
} else if (domsg)
/* We are disarming a trap */
msgt(MSG_DISARM, "You have disarmed the %s.", trap->kind->name);
/* Wipe the trap */
mem_free(trap);
}
/**
* Determine if a given grid may be "opened"
*/
static bool do_cmd_open_test(int y, int x)
{
/* Must have knowledge */
if (!square_isknown(cave, y, x)) {
msg("You see nothing there.");
return false;
}
/* Must be a closed door */
if (!square_iscloseddoor(cave, y, x)) {
msgt(MSG_NOTHING_TO_OPEN, "You see nothing there to open.");
return false;
}
return (true);
}
/*
* Determine if a given grid may be "opened"
*/
static bool do_cmd_open_test(int y, int x)
{
/* Must have knowledge */
if (!(cave->info[y][x] & (CAVE_MARK))) {
msg("You see nothing there.");
return FALSE;
}
if (!cave_iscloseddoor(cave, y, x)) {
msgt(MSG_NOTHING_TO_OPEN, "You see nothing there to open.");
return FALSE;
}
/* Okay */
return (TRUE);
}
/**
* Attempt to disarm the chest at the given location
*
* Assume there is no monster blocking the destination
*
* Returns true if repeated commands may continue
*/
bool do_cmd_disarm_chest(int y, int x, struct object *obj)
{
int i, j;
bool more = false;
/* Get the "disarm" factor */
if (obj->pval > 0 && (chest_traps[obj->pval] & CHEST_SUMMON))
i = player->state.skills[SKILL_DISARM_MAGIC];
else
i = player->state.skills[SKILL_DISARM_PHYS];
/* Penalize some conditions */
if (player->timed[TMD_BLIND] || no_light()) i = i / 10;
if (player->timed[TMD_CONFUSED] || player->timed[TMD_IMAGE]) i = i / 10;
/* Extract the difficulty */
j = i - obj->pval;
/* Always have a small chance of success */
if (j < 2) j = 2;
/* Must find the trap first. */
if (!obj->known->pval) {
msg("I don't see any traps.");
} else if (!is_trapped_chest(obj)) {
/* Already disarmed/unlocked or no traps */
msg("The chest is not trapped.");
} else if (randint0(100) < j) {
/* Success (get a lot of experience) */
msgt(MSG_DISARM, "You have disarmed the chest.");
player_exp_gain(player, obj->pval);
obj->pval = (0 - obj->pval);
} else if (randint0(100) < j) {
/* Failure -- Keep trying */
more = true;
event_signal(EVENT_INPUT_FLUSH);
msg("You failed to disarm the chest.");
} else {
/* Failure -- Set off the trap */
msg("You set off a trap!");
chest_trap(y, x, obj);
}
/* Result */
return (more);
}
/*
* Learn the specified spell.
*/
void spell_learn(int spell)
{
int i;
magic_type *mt_ptr;
/* Learn the spell */
p_ptr->spell_flags[spell] |= PY_SPELL_LEARNED;
/* Find the next open entry in "spell_order[]" */
for (i = 0; i < PY_MAX_SPELLS; i++) {
/* Stop at the first empty space */
if (p_ptr->spell_order[i] == 99)
break;
}
/* Add the spell to the known list */
p_ptr->spell_order[i] = spell;
/* Access the spell */
mt_ptr = &mp_ptr->info[spell];
/* Mention the result */
msgt(MSG_STUDY, "You have learned the %s of %s.",
magic_desc[mp_ptr->spell_realm][SPELL_NOUN],
get_spell_name(mt_ptr->index));
/* Sound */
sound(MSG_STUDY);
/* One less spell available */
p_ptr->new_spells--;
/* Message if needed */
if (p_ptr->new_spells) {
/* Message */
msg("You can learn %d more %s%s.", p_ptr->new_spells,
magic_desc[mp_ptr->spell_realm][SPELL_NOUN],
((p_ptr->new_spells != 1)
&& (!mp_ptr->spell_book != TV_DRUID_BOOK)) ? "s" : "");
}
/* Redraw Study Status */
p_ptr->redraw |= (PR_STUDY | PR_OBJECT);
}
/**
* Remove a trap
*/
static void remove_trap_aux(struct chunk *c, struct trap *trap, int y, int x,
bool domsg)
{
/* Message if needed */
if (domsg) {
/* We are deleting a rune */
if (trf_has(trap->flags, TRF_RUNE)) {
if (c->mon_current < 0) {
/* Removed by player */
msg("You have removed the %s.", trap->kind->name);
}
} else {
/* We are disarming a trap */
msgt(MSG_DISARM, "You have disarmed the %s.", trap->kind->name);
}
}
/* Wipe the trap */
mem_free(trap);
}
/*
* Go down one level
*/
void do_cmd_go_down(cmd_code code, cmd_arg args[])
{
/* Verify stairs */
if (cave->feat[p_ptr->py][p_ptr->px] != FEAT_MORE)
{
msg("I see no down staircase here.");
return;
}
/* Hack -- take a turn */
p_ptr->energy_use = 100;
/* Success */
msgt(MSG_STAIRS_DOWN, "You enter a maze of down staircases.");
/* Create a way back */
p_ptr->create_up_stair = TRUE;
p_ptr->create_down_stair = FALSE;
/* Change level */
dungeon_change_level(p_ptr->depth + 1);
}
/**
* Go down one level
*/
void do_cmd_go_down(struct command *cmd)
{
int descend_to = player->depth + 1;
/* Verify stairs */
if (!square_isdownstairs(cave, player->py, player->px)) {
msg("I see no down staircase here.");
return;
}
/* Paranoia, no descent from z_info->max_depth - 1 */
if (player->depth == z_info->max_depth - 1) {
msg("The dungeon does not appear to extend deeper");
return;
}
/* Warn a force_descend player if they're going to a quest level */
if (OPT(birth_force_descend)) {
if (is_quest(player->max_depth + 1) &&
!get_check("Are you sure you want to descend?"))
return;
/* Don't overshoot */
descend_to = MIN(player->max_depth + 1, z_info->max_depth - 1);
}
/* Hack -- take a turn */
player->upkeep->energy_use = z_info->move_energy;
/* Success */
msgt(MSG_STAIRS_DOWN, "You enter a maze of down staircases.");
/* Create a way back */
player->upkeep->create_up_stair = TRUE;
player->upkeep->create_down_stair = FALSE;
/* Change level */
dungeon_change_level(descend_to);
}
/**
* Go up one level
*/
void do_cmd_go_up(struct command *cmd)
{
int ascend_to;
/* Verify stairs */
if (!square_isupstairs(cave, player->py, player->px)) {
msg("I see no up staircase here.");
return;
}
/* Force descend */
if (OPT(birth_force_descend)) {
msg("Nothing happens!");
return;
}
ascend_to = dungeon_get_next_level(player->depth, -1);
if (ascend_to == player->depth) {
msg("You can't go up from here!");
return;
}
/* Take a turn */
player->upkeep->energy_use = z_info->move_energy;
/* Success */
msgt(MSG_STAIRS_UP, "You enter a maze of up staircases.");
/* Create a way back */
player->upkeep->create_up_stair = false;
player->upkeep->create_down_stair = true;
/* Change level */
dungeon_change_level(ascend_to);
}
/*
* Learn the specified spell.
*/
void spell_learn(int spell)
{
int i;
const char *p = ((cp_ptr->spell_book == TV_MAGIC_BOOK) ? "spell" : "prayer");
/* Learn the spell */
p_ptr->spell_flags[spell] |= PY_SPELL_LEARNED;
/* Find the next open entry in "spell_order[]" */
for (i = 0; i < PY_MAX_SPELLS; i++)
{
/* Stop at the first empty space */
if (p_ptr->spell_order[i] == 99) break;
}
/* Add the spell to the known list */
p_ptr->spell_order[i] = spell;
/* Mention the result */
msgt(MSG_STUDY, "You have learned the %s of %s.",
p, get_spell_name(cp_ptr->spell_book, spell));
/* One less spell available */
p_ptr->new_spells--;
/* Message if needed */
if (p_ptr->new_spells)
{
/* Message */
msg("You can learn %d more %s%s.",
p_ptr->new_spells, p, PLURAL(p_ptr->new_spells));
}
/* Redraw Study Status */
p_ptr->redraw |= (PR_STUDY | PR_OBJECT);
}
/**
* Called from project() to affect objects
*
* Called for projections with the PROJECT_ITEM flag set, which includes
* beam, ball and breath effects.
*
* \param who is the monster list index of the caster
* \param r is the distance from the centre of the effect
* \param y the coordinates of the grid being handled
* \param x the coordinates of the grid being handled
* \param dam is the "damage" from the effect at distance r from the centre
* \param typ is the projection (GF_) type
* \param protected_obj is an object that should not be affected by the
* projection, typically the object that created it
* \return whether the effects were obvious
*
* Note that this function determines if the player can see anything that
* happens by taking into account: blindness, line-of-sight, and illumination.
*
* Hack -- effects on objects which are memorized but not in view are also seen.
*/
bool project_o(int who, int r, int y, int x, int dam, int typ,
const struct object *protected_obj)
{
struct object *obj = square_object(cave, y, x);
bool obvious = false;
/* Scan all objects in the grid */
while (obj) {
bool ignore = false;
bool do_kill = false;
const char *note_kill = NULL;
struct object *next = obj->next;
project_object_handler_context_t context = {
who,
r,
y,
x,
dam,
typ,
obj,
obvious,
do_kill,
ignore,
note_kill,
};
project_object_handler_f object_handler = object_handlers[typ];
if (object_handler != NULL)
object_handler(&context);
obvious = context.obvious;
do_kill = context.do_kill && (obj != protected_obj);
ignore = context.ignore;
note_kill = context.note_kill;
/* Attempt to destroy the object */
if (do_kill) {
char o_name[80];
/* Effect observed */
if (obj->known && !ignore_item_ok(obj) &&
square_isseen(cave, y, x)) {
obvious = true;
object_desc(o_name, sizeof(o_name), obj, ODESC_BASE);
}
/* Artifacts, and other objects, get to resist */
if (obj->artifact || ignore) {
/* Observe the resist */
if (obvious && obj->known && !ignore_item_ok(obj))
msg("The %s %s unaffected!", o_name,
VERB_AGREEMENT(obj->number, "is", "are"));
} else if (obj->mimicking_m_idx) {
/* Reveal mimics */
if (obvious)
become_aware(cave_monster(cave, obj->mimicking_m_idx));
} else {
/* Describe if needed */
if (obvious && obj->known && note_kill && !ignore_item_ok(obj))
msgt(MSG_DESTROY, "The %s %s!", o_name, note_kill);
/* Delete the object */
square_excise_object(cave, y, x, obj);
delist_object(cave, obj);
object_delete(&obj);
/* Redraw */
square_note_spot(cave, y, x);
square_light_spot(cave, y, x);
}
}
/* Next object */
obj = next;
}
/* Return "Anything seen?" */
return (obvious);
}
/**
* Destroys a type of item on a given percent chance.
* The chance 'cperc' is in hundredths of a percent (1-in-10000)
* Note that missiles are no longer necessarily all destroyed
*
* Returns number of items destroyed.
*/
int inven_damage(struct player *p, int type, int cperc)
{
int j, k, amt;
struct object *obj = p->gear;
char o_name[80];
bool damage;
/* No chance means no damage */
if (cperc <= 0)
return 0;
/* Count the casualties */
k = 0;
/* Scan through the gear */
while (obj) {
struct object *next = obj->next;
if (object_is_equipped(p->body, obj)) {
obj = next;
continue;
}
/* Hack -- for now, skip artifacts */
if (obj->artifact) {
obj = next;
continue;
}
/* Give this item slot a shot at death if it is vulnerable */
if ((obj->el_info[type].flags & EL_INFO_HATES) &&
!(obj->el_info[type].flags & EL_INFO_IGNORE)) {
/* Chance to destroy this item */
int chance = cperc;
/* Track if it is damaged instead of destroyed */
damage = false;
/* Analyze the type to see if we just damage it
* - we also check for rods to reduce chance */
if (tval_is_weapon(obj) && !tval_is_ammo(obj)) {
/* Chance to damage it */
if (randint0(10000) < cperc) {
/* Damage the item */
obj->to_h--;
if (p->obj_k->to_h)
obj->known->to_h = obj->to_h;
obj->to_d--;
if (p->obj_k->to_d)
obj->known->to_d = obj->to_d;
/* Damaged! */
damage = true;
} else {
obj = next;
continue;
}
} else if (tval_is_armor(obj)) {
/* Chance to damage it */
if (randint0(10000) < cperc) {
/* Damage the item */
obj->to_a--;
if (p->obj_k->to_a)
obj->known->to_a = obj->to_a;
/* Damaged! */
damage = true;
} else {
obj = next;
continue;
}
} else if (tval_is_rod(obj)) {
chance = (chance / 4);
}
/* Damage instead of destroy */
if (damage) {
p->upkeep->update |= (PU_BONUS);
p->upkeep->redraw |= (PR_EQUIP);
/* Casualty count */
amt = obj->number;
} else
/* ... or count the casualties */
for (amt = j = 0; j < obj->number; ++j)
if (randint0(10000) < chance) amt++;
/* Some casualities */
if (amt) {
struct object *destroyed;
bool none_left = false;
/* Get a description */
object_desc(o_name, sizeof(o_name), obj, ODESC_BASE);
/* Message */
msgt(MSG_DESTROY, "%sour %s (%c) %s %s!",
((obj->number > 1) ?
((amt == obj->number) ? "All of y" :
(amt > 1 ? "Some of y" : "One of y")) : "Y"),
o_name, gear_to_label(obj),
((amt > 1) ? "were" : "was"),
(damage ? "damaged" : "destroyed"));
/* Damage already done? */
if (damage)
continue;
/* Destroy "amt" items */
destroyed = gear_object_for_use(obj, amt, false, &none_left);
if (destroyed->known)
object_delete(&destroyed->known);
object_delete(&destroyed);
/* Count the casualties */
k += amt;
}
}
obj = next;
}
/* Return the casualty count */
return (k);
}
/**
* Wield or wear a single item from the pack or floor
*/
void inven_wield(struct object *obj, int slot)
{
struct object *wielded, *old = player->body.slots[slot].obj;
const char *fmt;
char o_name[80];
bool dummy = false;
/* Increase equipment counter if empty slot */
if (old == NULL)
player->upkeep->equip_cnt++;
/* Take a turn */
player->upkeep->energy_use = z_info->move_energy;
/* It's either a gear object or a floor object */
if (object_is_carried(player, obj)) {
/* Split off a new object if necessary */
if (obj->number > 1) {
wielded = gear_object_for_use(obj, 1, false, &dummy);
/* The new item needs new gear and known gear entries */
wielded->next = obj->next;
obj->next = wielded;
wielded->prev = obj;
if (wielded->next)
(wielded->next)->prev = wielded;
wielded->known->next = obj->known->next;
obj->known->next = wielded->known;
wielded->known->prev = obj->known;
if (wielded->known->next)
(wielded->known->next)->prev = wielded->known;
} else {
/* Just use the object directly */
wielded = obj;
}
} else {
/* Get a floor item and carry it */
wielded = floor_object_for_use(obj, 1, false, &dummy);
inven_carry(player, wielded, false, false);
}
/* Wear the new stuff */
player->body.slots[slot].obj = wielded;
/* Do any ID-on-wield */
object_learn_on_wield(player, wielded);
/* Where is the item now */
if (tval_is_melee_weapon(wielded))
fmt = "You are wielding %s (%c).";
else if (wielded->tval == TV_BOW)
fmt = "You are shooting with %s (%c).";
else if (tval_is_light(wielded))
fmt = "Your light source is %s (%c).";
else
fmt = "You are wearing %s (%c).";
/* Describe the result */
object_desc(o_name, sizeof(o_name), wielded, ODESC_PREFIX | ODESC_FULL);
/* Message */
msgt(MSG_WIELD, fmt, o_name, I2A(slot));
/* Cursed! */
if (wielded->curses) {
/* Warn the player */
msgt(MSG_CURSED, "Oops! It feels deathly cold!");
}
/* See if we have to overflow the pack */
combine_pack();
pack_overflow(old);
/* Recalculate bonuses, torch, mana, gear */
player->upkeep->notice |= (PN_IGNORE);
player->upkeep->update |= (PU_BONUS | PU_INVEN);
player->upkeep->redraw |= (PR_INVEN | PR_EQUIP | PR_ARMOR);
player->upkeep->redraw |= (PR_STATS | PR_HP | PR_MANA | PR_SPEED);
/* Disable repeats */
cmd_disable_repeat();
}
/**
* This is a helper function used by do_cmd_throw and do_cmd_fire.
*
* It abstracts out the projectile path, display code, identify and clean up
* logic, while using the 'attack' parameter to do work particular to each
* kind of attack.
*/
static void ranged_helper(int item, int dir, int range, int shots, ranged_attack attack) {
/* Get the ammo */
object_type *o_ptr = object_from_item_idx(item);
int i, j;
byte missile_attr = object_attr(o_ptr);
char missile_char = object_char(o_ptr);
object_type object_type_body;
object_type *i_ptr = &object_type_body;
char o_name[80];
int path_n;
u16b path_g[256];
int msec = op_ptr->delay_factor;
/* Start at the player */
int x = p_ptr->px;
int y = p_ptr->py;
/* Predict the "target" location */
s16b ty = y + 99 * ddy[dir];
s16b tx = x + 99 * ddx[dir];
bool hit_target = FALSE;
/* Check for target validity */
if ((dir == 5) && target_okay()) {
int taim;
char msg[80];
target_get(&tx, &ty);
taim = distance(y, x, ty, tx);
if (taim > range) {
sprintf (msg, "Target out of range by %d squares. Fire anyway? ",
taim - range);
if (!get_check(msg)) return;
}
}
/* Sound */
sound(MSG_SHOOT);
object_notice_on_firing(o_ptr);
/* Describe the object */
object_desc(o_name, sizeof(o_name), o_ptr, ODESC_FULL | ODESC_SINGULAR);
/* Actually "fire" the object -- Take a partial turn */
p_ptr->energy_use = (100 / shots);
/* Calculate the path */
path_n = project_path(path_g, range, y, x, ty, tx, 0);
/* Hack -- Handle stuff */
handle_stuff(p_ptr);
/* Start at the player */
x = p_ptr->px;
y = p_ptr->py;
/* Project along the path */
for (i = 0; i < path_n; ++i) {
int ny = GRID_Y(path_g[i]);
int nx = GRID_X(path_g[i]);
/* Hack -- Stop before hitting walls */
if (!cave_floor_bold(ny, nx)) break;
/* Advance */
x = nx;
y = ny;
/* Only do visuals if the player can "see" the missile */
if (player_can_see_bold(y, x)) {
print_rel(missile_char, missile_attr, y, x);
move_cursor_relative(y, x);
Term_fresh();
if (p_ptr->redraw) redraw_stuff(p_ptr);
Term_xtra(TERM_XTRA_DELAY, msec);
cave_light_spot(cave, y, x);
Term_fresh();
if (p_ptr->redraw) redraw_stuff(p_ptr);
} else {
/* Delay anyway for consistency */
Term_xtra(TERM_XTRA_DELAY, msec);
}
/* Handle monster */
if (cave->m_idx[y][x] > 0) break;
}
/* Try the attack on the monster at (x, y) if any */
if (cave->m_idx[y][x] > 0) {
monster_type *m_ptr = cave_monster(cave, cave->m_idx[y][x]);
monster_race *r_ptr = &r_info[m_ptr->r_idx];
int visible = m_ptr->ml;
bool fear = FALSE;
char m_name[80];
const char *note_dies = monster_is_unusual(r_ptr) ? " is destroyed." : " dies.";
struct attack_result result = attack(o_ptr, y, x);
int dmg = result.dmg;
u32b msg_type = result.msg_type;
const char *hit_verb = result.hit_verb;
if (result.success) {
hit_target = TRUE;
/* Get "the monster" or "it" */
monster_desc(m_name, sizeof(m_name), m_ptr, 0);
object_notice_attack_plusses(o_ptr);
/* No negative damage; change verb if no damage done */
if (dmg <= 0) {
dmg = 0;
hit_verb = "fail to harm";
}
if (!visible) {
/* Invisible monster */
msgt(MSG_SHOOT_HIT, "The %s finds a mark.", o_name);
} else {
/* Visible monster */
if (msg_type == MSG_SHOOT_HIT)
msgt(MSG_SHOOT_HIT, "The %s %s %s.", o_name, hit_verb, m_name);
else if (msg_type == MSG_HIT_GOOD) {
msgt(MSG_HIT_GOOD, "The %s %s %s. %s", o_name, hit_verb, m_name, "It was a good hit!");
} else if (msg_type == MSG_HIT_GREAT) {
msgt(MSG_HIT_GREAT, "The %s %s %s. %s", o_name, hit_verb, m_name,
"It was a great hit!");
} else if (msg_type == MSG_HIT_SUPERB) {
msgt(MSG_HIT_SUPERB, "The %s %s %s. %s", o_name, hit_verb, m_name,
"It was a superb hit!");
}
/* Track this monster */
if (m_ptr->ml) monster_race_track(m_ptr->r_idx);
if (m_ptr->ml) health_track(p_ptr, cave->m_idx[y][x]);
}
/* Complex message */
if (p_ptr->wizard)
msg("You do %d (out of %d) damage.", dmg, m_ptr->hp);
/* Hit the monster, check for death */
if (!mon_take_hit(cave->m_idx[y][x], dmg, &fear, note_dies)) {
message_pain(cave->m_idx[y][x], dmg);
if (fear && m_ptr->ml)
add_monster_message(m_name, cave->m_idx[y][x], MON_MSG_FLEE_IN_TERROR, TRUE);
}
}
}
/* Obtain a local object */
object_copy(i_ptr, o_ptr);
object_split(i_ptr, o_ptr, 1);
/* See if the ammunition broke or not */
j = breakage_chance(i_ptr, hit_target);
/* Drop (or break) near that location */
drop_near(cave, i_ptr, j, y, x, TRUE);
if (item >= 0) {
/* The ammo is from the inventory */
inven_item_increase(item, -1);
inven_item_describe(item);
inven_item_optimize(item);
} else {
/* The ammo is from the floor */
floor_item_increase(0 - item, -1);
floor_item_optimize(0 - item);
}
}
/**
* Attack the monster at the given location with a single blow.
*/
static bool py_attack_real(int y, int x, bool *fear) {
/* Information about the target of the attack */
monster_type *m_ptr = cave_monster(cave, cave->m_idx[y][x]);
monster_race *r_ptr = &r_info[m_ptr->r_idx];
char m_name[80];
bool stop = FALSE;
/* The weapon used */
object_type *o_ptr = &p_ptr->inventory[INVEN_WIELD];
/* Information about the attack */
int bonus = p_ptr->state.to_h + o_ptr->to_h;
int chance = p_ptr->state.skills[SKILL_TO_HIT_MELEE] + bonus * BTH_PLUS_ADJ;
bool do_quake = FALSE;
bool success = FALSE;
/* Default to punching for one damage */
const char *hit_verb = "punch";
int dmg = 1;
u32b msg_type = MSG_HIT;
/* Extract monster name (or "it") */
monster_desc(m_name, sizeof(m_name), m_ptr, 0);
/* Auto-Recall if possible and visible */
if (m_ptr->ml) monster_race_track(m_ptr->r_idx);
/* Track a new monster */
if (m_ptr->ml) health_track(p_ptr, cave->m_idx[y][x]);
/* Handle player fear (only for invisible monsters) */
if (check_state(p_ptr, OF_AFRAID, p_ptr->state.flags)) {
msgt(MSG_AFRAID, "You are too afraid to attack %s!", m_name);
return FALSE;
}
/* Disturb the monster */
mon_clear_timed(cave->m_idx[y][x], MON_TMD_SLEEP, MON_TMD_FLG_NOMESSAGE);
/* See if the player hit */
success = test_hit(chance, r_ptr->ac, m_ptr->ml);
/* If a miss, skip this hit */
if (!success) {
msgt(MSG_MISS, "You miss %s.", m_name);
return FALSE;
}
/* Handle normal weapon */
if (o_ptr->kind) {
int i;
const struct slay *best_s_ptr = NULL;
hit_verb = "hit";
/* Get the best attack from all slays or
* brands on all non-launcher equipment */
for (i = INVEN_LEFT; i < INVEN_TOTAL; i++) {
struct object *obj = &p_ptr->inventory[i];
if (obj->kind)
improve_attack_modifier(obj, m_ptr, &best_s_ptr, TRUE, FALSE);
}
improve_attack_modifier(o_ptr, m_ptr, &best_s_ptr, TRUE, FALSE);
if (best_s_ptr != NULL)
hit_verb = best_s_ptr->melee_verb;
dmg = damroll(o_ptr->dd, o_ptr->ds);
dmg *= (best_s_ptr == NULL) ? 1 : best_s_ptr->mult;
dmg += o_ptr->to_d;
dmg = critical_norm(o_ptr->weight, o_ptr->to_h, dmg, &msg_type);
/* Learn by use for the weapon */
object_notice_attack_plusses(o_ptr);
if (check_state(p_ptr, OF_IMPACT, p_ptr->state.flags) && dmg > 50) {
do_quake = TRUE;
wieldeds_notice_flag(p_ptr, OF_IMPACT);
}
}
/* Learn by use for other equipped items */
wieldeds_notice_on_attack();
/* Apply the player damage bonuses */
dmg += p_ptr->state.to_d;
/* No negative damage */
if (dmg <= 0) dmg = 0;
/* Tell the player what happened */
if (dmg <= 0)
msgt(MSG_MISS, "You fail to harm %s.", m_name);
else if (msg_type == MSG_HIT)
msgt(MSG_HIT, "You %s %s.", hit_verb, m_name);
else if (msg_type == MSG_HIT_GOOD)
msgt(MSG_HIT_GOOD, "You %s %s. %s", hit_verb, m_name, "It was a good hit!");
else if (msg_type == MSG_HIT_GREAT)
msgt(MSG_HIT_GREAT, "You %s %s. %s", hit_verb, m_name, "It was a great hit!");
else if (msg_type == MSG_HIT_SUPERB)
msgt(MSG_HIT_SUPERB, "You %s %s. %s", hit_verb, m_name, "It was a superb hit!");
else if (msg_type == MSG_HIT_HI_GREAT)
msgt(MSG_HIT_HI_GREAT, "You %s %s. %s", hit_verb, m_name, "It was a *GREAT* hit!");
else if (msg_type == MSG_HIT_HI_SUPERB)
msgt(MSG_HIT_HI_SUPERB, "You %s %s. %s", hit_verb, m_name, "It was a *SUPERB* hit!");
/* Complex message */
if (p_ptr->wizard)
msg("You do %d (out of %d) damage.", dmg, m_ptr->hp);
/* Confusion attack */
if (p_ptr->confusing) {
p_ptr->confusing = FALSE;
msg("Your hands stop glowing.");
mon_inc_timed(cave->m_idx[y][x], MON_TMD_CONF,
(10 + randint0(p_ptr->lev) / 10), MON_TMD_FLG_NOTIFY);
}
/* Damage, check for fear and death */
stop = mon_take_hit(cave->m_idx[y][x], dmg, fear, NULL);
if (stop)
(*fear) = FALSE;
/* Apply earthquake brand */
if (do_quake) {
earthquake(p_ptr->py, p_ptr->px, 10);
if (cave->m_idx[y][x] == 0) stop = TRUE;
}
return stop;
}
/*
* Do an effect, given an object.
* Boost is the extent to which skill surpasses difficulty, used as % boost. It
* ranges from 0 to 138.
*/
bool effect_do(effect_type effect, bool *ident, bool aware, int dir, int beam,
int boost)
{
int py = p_ptr->py;
int px = p_ptr->px;
int dam, chance, dur;
if (effect < 1 || effect > EF_MAX)
{
msg("Bad effect passed to do_effect(). Please report this bug.");
return FALSE;
}
switch (effect)
{
case EF_POISON:
{
inc_timed(TMD_POISONED, damroll(2, 7) + 10, TRUE, TRUE);
*ident = TRUE;
return TRUE;
}
case EF_BLIND:
{
inc_timed(TMD_BLIND, damroll(4, 25) + 75, TRUE, TRUE);
*ident = TRUE;
return TRUE;
}
case EF_SCARE:
{
inc_timed(TMD_AFRAID, randint0(10) + 10, TRUE, TRUE);
*ident = TRUE;
return TRUE;
}
case EF_CONFUSE:
{
inc_timed(TMD_CONFUSED, damroll(4, 5) + 10, TRUE, TRUE);
*ident = TRUE;
return TRUE;
}
case EF_HALLUC:
{
inc_timed(TMD_IMAGE, randint0(250) + 250, TRUE, TRUE);
*ident = TRUE;
return TRUE;
}
case EF_PARALYZE:
{
inc_timed(TMD_PARALYZED, randint0(5) + 5, TRUE, TRUE);
*ident = TRUE;
return TRUE;
}
case EF_SLOW:
{
if (inc_timed(TMD_SLOW, randint1(25) + 15, TRUE, TRUE))
*ident = TRUE;
return TRUE;
}
case EF_CURE_POISON:
{
if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_CURE_BLINDNESS:
{
if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_CURE_PARANOIA:
{
if (clear_timed(TMD_AFRAID, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_CURE_CONFUSION:
{
if (clear_timed(TMD_CONFUSED, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_CURE_MIND:
{
if (clear_timed(TMD_CONFUSED, TRUE)) *ident = TRUE;
if (clear_timed(TMD_AFRAID, TRUE)) *ident = TRUE;
if (clear_timed(TMD_IMAGE, TRUE)) *ident = TRUE;
if (!of_has(p_ptr->state.flags, OF_RES_CONFU) &&
inc_timed(TMD_OPP_CONF, damroll(4, 10), TRUE, TRUE))
*ident = TRUE;
return TRUE;
}
case EF_CURE_BODY:
{
if (clear_timed(TMD_STUN, TRUE)) *ident = TRUE;
if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_CURE_LIGHT:
{
if (hp_player(20)) *ident = TRUE;
if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
if (dec_timed(TMD_CUT, 20, TRUE)) *ident = TRUE;
if (dec_timed(TMD_CONFUSED, 20, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_CURE_SERIOUS:
{
if (hp_player(40)) *ident = TRUE;
if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
if (clear_timed(TMD_CONFUSED, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_CURE_CRITICAL:
{
if (hp_player(60)) *ident = TRUE;
if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
if (clear_timed(TMD_CONFUSED, TRUE)) *ident = TRUE;
if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
if (clear_timed(TMD_STUN, TRUE)) *ident = TRUE;
if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
if (clear_timed(TMD_AMNESIA, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_CURE_FULL:
{
int amt = (p_ptr->mhp * 35) / 100;
if (amt < 300) amt = 300;
if (hp_player(amt)) *ident = TRUE;
if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
if (clear_timed(TMD_CONFUSED, TRUE)) *ident = TRUE;
if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
if (clear_timed(TMD_STUN, TRUE)) *ident = TRUE;
if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
if (clear_timed(TMD_AMNESIA, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_CURE_FULL2:
{
if (hp_player(1200)) *ident = TRUE;
if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
if (clear_timed(TMD_CONFUSED, TRUE)) *ident = TRUE;
if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
if (clear_timed(TMD_STUN, TRUE)) *ident = TRUE;
if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
if (clear_timed(TMD_AMNESIA, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_CURE_TEMP:
{
if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
if (clear_timed(TMD_CONFUSED, TRUE)) *ident = TRUE;
if (clear_timed(TMD_STUN, TRUE)) *ident = TRUE;
if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_HEAL1:
{
if (hp_player(500)) *ident = TRUE;
if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_HEAL2:
{
if (hp_player(1000)) *ident = TRUE;
if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_HEAL3:
{
if (hp_player(500)) *ident = TRUE;
if (clear_timed(TMD_STUN, TRUE)) *ident = TRUE;
if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_GAIN_EXP:
{
if (p_ptr->exp < PY_MAX_EXP)
{
msg("You feel more experienced.");
player_exp_gain(p_ptr, 100000L);
*ident = TRUE;
}
return TRUE;
}
case EF_LOSE_EXP:
{
if (!check_state(OF_HOLD_LIFE, p_ptr->state.flags) && (p_ptr->exp > 0))
{
msg("You feel your memories fade.");
player_exp_lose(p_ptr, p_ptr->exp / 4, FALSE);
*ident = TRUE;
}
*ident = TRUE;
wieldeds_notice_flag(OF_HOLD_LIFE);
return TRUE;
}
case EF_RESTORE_EXP:
{
if (restore_level()) *ident = TRUE;
return TRUE;
}
case EF_RESTORE_MANA:
{
if (p_ptr->csp < p_ptr->msp)
{
p_ptr->csp = p_ptr->msp;
p_ptr->csp_frac = 0;
msg("Your feel your head clear.");
p_ptr->redraw |= (PR_MANA);
*ident = TRUE;
}
return TRUE;
}
case EF_GAIN_STR:
case EF_GAIN_INT:
case EF_GAIN_WIS:
case EF_GAIN_DEX:
case EF_GAIN_CON:
case EF_GAIN_CHR:
{
int stat = effect - EF_GAIN_STR;
if (do_inc_stat(stat)) *ident = TRUE;
return TRUE;
}
case EF_GAIN_ALL:
{
if (do_inc_stat(A_STR)) *ident = TRUE;
if (do_inc_stat(A_INT)) *ident = TRUE;
if (do_inc_stat(A_WIS)) *ident = TRUE;
if (do_inc_stat(A_DEX)) *ident = TRUE;
if (do_inc_stat(A_CON)) *ident = TRUE;
if (do_inc_stat(A_CHR)) *ident = TRUE;
return TRUE;
}
case EF_BRAWN:
{
/* Pick a random stat to decrease other than strength */
int stat = randint0(A_MAX-1) + 1;
if (do_dec_stat(stat, TRUE))
{
do_inc_stat(A_STR);
*ident = TRUE;
}
return TRUE;
}
case EF_INTELLECT:
{
/* Pick a random stat to decrease other than intelligence */
int stat = randint0(A_MAX-1);
if (stat >= A_INT) stat++;
if (do_dec_stat(stat, TRUE))
{
do_inc_stat(A_INT);
*ident = TRUE;
}
return TRUE;
}
case EF_CONTEMPLATION:
{
/* Pick a random stat to decrease other than wisdom */
int stat = randint0(A_MAX-1);
if (stat >= A_WIS) stat++;
if (do_dec_stat(stat, TRUE))
{
do_inc_stat(A_WIS);
*ident = TRUE;
}
return TRUE;
}
case EF_TOUGHNESS:
{
/* Pick a random stat to decrease other than constitution */
int stat = randint0(A_MAX-1);
if (stat >= A_CON) stat++;
if (do_dec_stat(stat, TRUE))
{
do_inc_stat(A_CON);
*ident = TRUE;
}
return TRUE;
}
case EF_NIMBLENESS:
{
/* Pick a random stat to decrease other than dexterity */
int stat = randint0(A_MAX-1);
if (stat >= A_DEX) stat++;
if (do_dec_stat(stat, TRUE))
{
do_inc_stat(A_DEX);
*ident = TRUE;
}
return TRUE;
}
case EF_PLEASING:
{
/* Pick a random stat to decrease other than charisma */
int stat = randint0(A_MAX-1);
if (do_dec_stat(stat, TRUE))
{
do_inc_stat(A_CHR);
*ident = TRUE;
}
return TRUE;
}
case EF_LOSE_STR:
case EF_LOSE_INT:
case EF_LOSE_WIS:
case EF_LOSE_DEX:
case EF_LOSE_CON:
case EF_LOSE_CHR:
{
int stat = effect - EF_LOSE_STR;
take_hit(damroll(5, 5), "stat drain");
(void)do_dec_stat(stat, FALSE);
*ident = TRUE;
return TRUE;
}
case EF_LOSE_CON2:
{
take_hit(damroll(10, 10), "poisonous food");
(void)do_dec_stat(A_CON, FALSE);
*ident = TRUE;
return TRUE;
}
case EF_RESTORE_STR:
case EF_RESTORE_INT:
case EF_RESTORE_WIS:
case EF_RESTORE_DEX:
case EF_RESTORE_CON:
case EF_RESTORE_CHR:
{
int stat = effect - EF_RESTORE_STR;
if (do_res_stat(stat)) *ident = TRUE;
return TRUE;
}
case EF_CURE_NONORLYBIG:
{
msg("You feel life flow through your body!");
restore_level();
(void)clear_timed(TMD_POISONED, TRUE);
(void)clear_timed(TMD_BLIND, TRUE);
(void)clear_timed(TMD_CONFUSED, TRUE);
(void)clear_timed(TMD_IMAGE, TRUE);
(void)clear_timed(TMD_STUN, TRUE);
(void)clear_timed(TMD_CUT, TRUE);
(void)clear_timed(TMD_AMNESIA, TRUE);
if (do_res_stat(A_STR)) *ident = TRUE;
if (do_res_stat(A_INT)) *ident = TRUE;
if (do_res_stat(A_WIS)) *ident = TRUE;
if (do_res_stat(A_DEX)) *ident = TRUE;
if (do_res_stat(A_CON)) *ident = TRUE;
if (do_res_stat(A_CHR)) *ident = TRUE;
/* Recalculate max. hitpoints */
update_stuff();
hp_player(5000);
*ident = TRUE;
return TRUE;
}
case EF_RESTORE_ALL:
{
/* Life, above, also gives these effects */
if (do_res_stat(A_STR)) *ident = TRUE;
if (do_res_stat(A_INT)) *ident = TRUE;
if (do_res_stat(A_WIS)) *ident = TRUE;
if (do_res_stat(A_DEX)) *ident = TRUE;
if (do_res_stat(A_CON)) *ident = TRUE;
if (do_res_stat(A_CHR)) *ident = TRUE;
return TRUE;
}
case EF_RESTORE_ST_LEV:
{
if (restore_level()) *ident = TRUE;
if (do_res_stat(A_STR)) *ident = TRUE;
if (do_res_stat(A_INT)) *ident = TRUE;
if (do_res_stat(A_WIS)) *ident = TRUE;
if (do_res_stat(A_DEX)) *ident = TRUE;
if (do_res_stat(A_CON)) *ident = TRUE;
if (do_res_stat(A_CHR)) *ident = TRUE;
return TRUE;
}
case EF_TMD_INFRA:
{
if (inc_timed(TMD_SINFRA, 100 + damroll(4, 25), TRUE, TRUE))
*ident = TRUE;
return TRUE;
}
case EF_TMD_SINVIS:
{
if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
if (inc_timed(TMD_SINVIS, 12 + damroll(2, 6), TRUE, TRUE))
*ident = TRUE;
return TRUE;
}
case EF_TMD_ESP:
{
if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
if (inc_timed(TMD_TELEPATHY, 12 + damroll(6, 6), TRUE, TRUE))
*ident = TRUE;
return TRUE;
}
case EF_ENLIGHTENMENT:
{
msg("An image of your surroundings forms in your mind...");
wiz_light();
*ident = TRUE;
return TRUE;
}
case EF_ENLIGHTENMENT2:
{
msg("You begin to feel more enlightened...");
message_flush();
wiz_light();
(void)do_inc_stat(A_INT);
(void)do_inc_stat(A_WIS);
(void)detect_traps(TRUE);
(void)detect_doorstairs(TRUE);
(void)detect_treasure(TRUE);
identify_pack();
*ident = TRUE;
return TRUE;
}
case EF_HERO:
{
dur = randint1(25) + 25;
if (hp_player(10)) *ident = TRUE;
if (clear_timed(TMD_AFRAID, TRUE)) *ident = TRUE;
if (inc_timed(TMD_BOLD, dur, TRUE, TRUE)) *ident = TRUE;
if (inc_timed(TMD_HERO, dur, TRUE, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_SHERO:
{
dur = randint1(25) + 25;
if (hp_player(30)) *ident = TRUE;
if (clear_timed(TMD_AFRAID, TRUE)) *ident = TRUE;
if (inc_timed(TMD_BOLD, dur, TRUE, TRUE)) *ident = TRUE;
if (inc_timed(TMD_SHERO, dur, TRUE, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_RESIST_ACID:
{
if (inc_timed(TMD_OPP_ACID, randint1(10) + 10, TRUE, TRUE))
*ident = TRUE;
return TRUE;
}
case EF_RESIST_ELEC:
{
if (inc_timed(TMD_OPP_ELEC, randint1(10) + 10, TRUE, TRUE))
*ident = TRUE;
return TRUE;
}
case EF_RESIST_FIRE:
{
if (inc_timed(TMD_OPP_FIRE, randint1(10) + 10, TRUE, TRUE))
*ident = TRUE;
return TRUE;
}
case EF_RESIST_COLD:
{
if (inc_timed(TMD_OPP_COLD, randint1(10) + 10, TRUE, TRUE))
*ident = TRUE;
return TRUE;
}
case EF_RESIST_POIS:
{
if (inc_timed(TMD_OPP_POIS, randint1(10) + 10, TRUE, TRUE))
*ident = TRUE;
return TRUE;
}
case EF_RESIST_ALL:
{
if (inc_timed(TMD_OPP_ACID, randint1(20) + 20, TRUE, TRUE))
*ident = TRUE;
if (inc_timed(TMD_OPP_ELEC, randint1(20) + 20, TRUE, TRUE))
*ident = TRUE;
if (inc_timed(TMD_OPP_FIRE, randint1(20) + 20, TRUE, TRUE))
*ident = TRUE;
if (inc_timed(TMD_OPP_COLD, randint1(20) + 20, TRUE, TRUE))
*ident = TRUE;
if (inc_timed(TMD_OPP_POIS, randint1(20) + 20, TRUE, TRUE))
*ident = TRUE;
return TRUE;
}
case EF_DETECT_TREASURE:
{
if (detect_treasure(aware)) *ident = TRUE;
return TRUE;
}
case EF_DETECT_TRAP:
{
if (detect_traps(aware)) *ident = TRUE;
return TRUE;
}
case EF_DETECT_DOORSTAIR:
{
if (detect_doorstairs(aware)) *ident = TRUE;
return TRUE;
}
case EF_DETECT_INVIS:
{
if (detect_monsters_invis(aware)) *ident = TRUE;
return TRUE;
}
case EF_DETECT_EVIL:
{
if (detect_monsters_evil(aware)) *ident = TRUE;
return TRUE;
}
case EF_DETECT_ALL:
{
if (detect_all(aware)) *ident = TRUE;
return TRUE;
}
case EF_ENCHANT_TOHIT:
{
*ident = TRUE;
return enchant_spell(1, 0, 0);
}
case EF_ENCHANT_TODAM:
{
*ident = TRUE;
return enchant_spell(0, 1, 0);
}
case EF_ENCHANT_WEAPON:
{
*ident = TRUE;
return enchant_spell(randint1(3), randint1(3), 0);
}
case EF_ENCHANT_ARMOR:
{
*ident = TRUE;
return enchant_spell(0, 0, 1);
}
case EF_ENCHANT_ARMOR2:
{
*ident = TRUE;
return enchant_spell(0, 0, randint1(3) + 2);
}
case EF_RESTORE_ITEM:
{
*ident = TRUE;
return restore_item();
}
case EF_IDENTIFY:
{
*ident = TRUE;
if (!ident_spell()) return FALSE;
return TRUE;
}
case EF_REMOVE_CURSE:
{
if (remove_curse())
{
if (!p_ptr->timed[TMD_BLIND])
msg("The air around your body glows blue for a moment...");
else
msg("You feel as if someone is watching over you.");
*ident = TRUE;
}
return TRUE;
}
case EF_REMOVE_CURSE2:
{
remove_all_curse();
*ident = TRUE;
return TRUE;
}
case EF_LIGHT:
{
if (light_area(damroll(2, 8), 2)) *ident = TRUE;
return TRUE;
}
case EF_SUMMON_MON:
{
int i;
sound(MSG_SUM_MONSTER);
for (i = 0; i < randint1(3); i++)
{
if (summon_specific(py, px, p_ptr->depth, 0, 1))
*ident = TRUE;
}
return TRUE;
}
case EF_SUMMON_UNDEAD:
{
int i;
sound(MSG_SUM_UNDEAD);
for (i = 0; i < randint1(3); i++)
{
if (summon_specific(py, px, p_ptr->depth,
S_UNDEAD, 1))
*ident = TRUE;
}
return TRUE;
}
case EF_TELE_PHASE:
{
teleport_player(10);
*ident = TRUE;
return TRUE;
}
case EF_TELE_LONG:
{
teleport_player(100);
*ident = TRUE;
return TRUE;
}
case EF_TELE_LEVEL:
{
(void)teleport_player_level();
*ident = TRUE;
return TRUE;
}
case EF_CONFUSING:
{
if (p_ptr->confusing == 0)
{
msg("Your hands begin to glow.");
p_ptr->confusing = TRUE;
*ident = TRUE;
}
return TRUE;
}
case EF_MAPPING:
{
map_area();
*ident = TRUE;
return TRUE;
}
case EF_RUNE:
{
warding_glyph();
*ident = TRUE;
return TRUE;
}
case EF_ACQUIRE:
{
acquirement(py, px, p_ptr->depth, 1, TRUE);
*ident = TRUE;
return TRUE;
}
case EF_ACQUIRE2:
{
acquirement(py, px, p_ptr->depth, randint1(2) + 1,
TRUE);
*ident = TRUE;
return TRUE;
}
case EF_ANNOY_MON:
{
msg("There is a high pitched humming noise.");
aggravate_monsters(0);
*ident = TRUE;
return TRUE;
}
case EF_CREATE_TRAP:
{
/* Hack -- no traps in the town */
if (p_ptr->depth == 0)
return TRUE;
trap_creation();
msg("You hear a low-pitched whistling sound.");
*ident = TRUE;
return TRUE;
}
case EF_DESTROY_TDOORS:
{
if (destroy_doors_touch()) *ident = TRUE;
return TRUE;
}
case EF_RECHARGE:
{
*ident = TRUE;
if (!recharge(60)) return FALSE;
return TRUE;
}
case EF_BANISHMENT:
{
*ident = TRUE;
if (!banishment()) return FALSE;
return TRUE;
}
case EF_DARKNESS:
{
if (!check_state(OF_RES_DARK, p_ptr->state.flags))
(void)inc_timed(TMD_BLIND, 3 + randint1(5), TRUE, TRUE);
unlight_area(10, 3);
wieldeds_notice_flag(OF_RES_DARK);
*ident = TRUE;
return TRUE;
}
case EF_PROTEVIL:
{
if (inc_timed(TMD_PROTEVIL, randint1(25) + 3 *
p_ptr->lev, TRUE, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_SATISFY:
{
if (set_food(PY_FOOD_MAX - 1)) *ident = TRUE;
return TRUE;
}
case EF_CURSE_WEAPON:
{
if (curse_weapon()) *ident = TRUE;
return TRUE;
}
case EF_CURSE_ARMOR:
{
if (curse_armor()) *ident = TRUE;
return TRUE;
}
case EF_BLESSING:
{
if (inc_timed(TMD_BLESSED, randint1(12) + 6, TRUE, TRUE))
*ident = TRUE;
return TRUE;
}
case EF_BLESSING2:
{
if (inc_timed(TMD_BLESSED, randint1(24) + 12, TRUE, TRUE))
*ident = TRUE;
return TRUE;
}
case EF_BLESSING3:
{
if (inc_timed(TMD_BLESSED, randint1(48) + 24, TRUE, TRUE))
*ident = TRUE;
return TRUE;
}
case EF_RECALL:
{
set_recall();
*ident = TRUE;
return TRUE;
}
case EF_DEEP_DESCENT:
{
int i, target_depth = p_ptr->depth;
/* Calculate target depth */
for (i = 2; i > 0; i--) {
if (is_quest(target_depth)) break;
if (target_depth >= MAX_DEPTH - 1) break;
target_depth++;
}
if (target_depth > p_ptr->depth) {
msgt(MSG_TPLEVEL, "You sink through the floor...");
dungeon_change_level(target_depth);
*ident = TRUE;
return TRUE;
} else {
msgt(MSG_TPLEVEL, "You sense a malevolent presence blocking passage to the levels below.");
*ident = TRUE;
return FALSE;
}
}
case EF_LOSHASTE:
{
if (speed_monsters()) *ident = TRUE;
return TRUE;
}
case EF_LOSSLEEP:
{
if (sleep_monsters(aware)) *ident = TRUE;
return TRUE;
}
case EF_LOSSLOW:
{
if (slow_monsters()) *ident = TRUE;
return TRUE;
}
case EF_LOSCONF:
{
if (confuse_monsters(aware)) *ident = TRUE;
return TRUE;
}
case EF_LOSKILL:
{
(void)mass_banishment();
*ident = TRUE;
return TRUE;
}
case EF_EARTHQUAKES:
{
earthquake(py, px, 10);
*ident = TRUE;
return TRUE;
}
case EF_DESTRUCTION2:
{
destroy_area(py, px, 15, TRUE);
*ident = TRUE;
return TRUE;
}
case EF_ILLUMINATION:
{
if (light_area(damroll(2, 15), 3)) *ident = TRUE;
return TRUE;
}
case EF_CLAIRVOYANCE:
{
*ident = TRUE;
wiz_light();
(void)detect_traps(TRUE);
(void)detect_doorstairs(TRUE);
return TRUE;
}
case EF_PROBING:
{
*ident = probing();
return TRUE;
}
case EF_STONE_TO_MUD:
{
if (wall_to_mud(dir)) *ident = TRUE;
return TRUE;
}
case EF_CONFUSE2:
{
*ident = TRUE;
confuse_monster(dir, 20, aware);
return TRUE;
}
case EF_BIZARRE:
{
*ident = TRUE;
ring_of_power(dir);
return TRUE;
}
case EF_STAR_BALL:
{
int i;
*ident = TRUE;
for (i = 0; i < 8; i++) fire_ball(GF_ELEC, ddd[i],
(150 * (100 + boost) / 100), 3);
return TRUE;
}
case EF_RAGE_BLESS_RESIST:
{
dur = randint1(50) + 50;
*ident = TRUE;
(void)hp_player(30);
(void)clear_timed(TMD_AFRAID, TRUE);
(void)inc_timed(TMD_BOLD, dur, TRUE, TRUE);
(void)inc_timed(TMD_SHERO, dur, TRUE, TRUE);
(void)inc_timed(TMD_BLESSED, randint1(50) + 50, TRUE, TRUE);
(void)inc_timed(TMD_OPP_ACID, randint1(50) + 50, TRUE, TRUE);
(void)inc_timed(TMD_OPP_ELEC, randint1(50) + 50, TRUE, TRUE);
(void)inc_timed(TMD_OPP_FIRE, randint1(50) + 50, TRUE, TRUE);
(void)inc_timed(TMD_OPP_COLD, randint1(50) + 50, TRUE, TRUE);
(void)inc_timed(TMD_OPP_POIS, randint1(50) + 50, TRUE, TRUE);
return TRUE;
}
case EF_SLEEPII:
{
*ident = TRUE;
sleep_monsters_touch(aware);
return TRUE;
}
case EF_RESTORE_LIFE:
{
*ident = TRUE;
restore_level();
return TRUE;
}
case EF_MISSILE:
{
*ident = TRUE;
dam = damroll(3, 4) * (100 + boost) / 100;
fire_bolt_or_beam(beam, GF_MISSILE, dir, dam);
return TRUE;
}
case EF_DISPEL_EVIL:
{
*ident = TRUE;
dam = p_ptr->lev * 5 * (100 + boost) / 100;
dispel_evil(dam);
return TRUE;
}
case EF_DISPEL_EVIL60:
{
dam = 60 * (100 + boost) / 100;
if (dispel_evil(dam)) *ident = TRUE;
return TRUE;
}
case EF_DISPEL_UNDEAD:
{
dam = 60 * (100 + boost) / 100;
if (dispel_undead(dam)) *ident = TRUE;
return TRUE;
}
case EF_DISPEL_ALL:
{
dam = 120 * (100 + boost) / 100;
if (dispel_monsters(dam)) *ident = TRUE;
return TRUE;
}
case EF_HASTE:
{
if (!p_ptr->timed[TMD_FAST])
{
if (set_timed(TMD_FAST, damroll(2, 10) + 20, TRUE)) *ident = TRUE;
}
else
{
(void)inc_timed(TMD_FAST, 5, TRUE, TRUE);
}
return TRUE;
}
case EF_HASTE1:
{
if (!p_ptr->timed[TMD_FAST])
{
if (set_timed(TMD_FAST, randint1(20) + 20, TRUE)) *ident = TRUE;
}
else
{
(void)inc_timed(TMD_FAST, 5, TRUE, TRUE);
}
return TRUE;
}
case EF_HASTE2:
{
if (!p_ptr->timed[TMD_FAST])
{
if (set_timed(TMD_FAST, randint1(75) + 75, TRUE)) *ident = TRUE;
}
else
{
(void)inc_timed(TMD_FAST, 5, TRUE, TRUE);
}
return TRUE;
}
case EF_FIRE_BOLT:
{
*ident = TRUE;
dam = damroll(9, 8) * (100 + boost) / 100;
fire_bolt(GF_FIRE, dir, dam);
return TRUE;
}
case EF_FIRE_BOLT2:
{
dam = damroll(12, 8) * (100 + boost) / 100;
fire_bolt_or_beam(beam, GF_FIRE, dir, dam);
*ident = TRUE;
return TRUE;
}
case EF_FIRE_BOLT3:
{
dam = damroll(16, 8) * (100 + boost) / 100;
fire_bolt_or_beam(beam, GF_FIRE, dir, dam);
*ident = TRUE;
return TRUE;
}
case EF_FIRE_BOLT72:
{
dam = 72 * (100 + boost) / 100;
*ident = TRUE;
fire_ball(GF_FIRE, dir, dam, 2);
return TRUE;
}
case EF_FIRE_BALL:
{
dam = 144 * (100 + boost) / 100;
fire_ball(GF_FIRE, dir, dam, 2);
*ident = TRUE;
return TRUE;
}
case EF_FIRE_BALL2:
{
dam = 120 * (100 + boost) / 100;
*ident = TRUE;
fire_ball(GF_FIRE, dir, dam, 3);
return TRUE;
}
case EF_FIRE_BALL200:
{
dam = 200 * (100 + boost) / 100;
*ident = TRUE;
fire_ball(GF_FIRE, dir, dam, 3);
return TRUE;
}
case EF_COLD_BOLT:
{
dam = damroll(6, 8) * (100 + boost) / 100;
*ident = TRUE;
fire_bolt_or_beam(beam, GF_COLD, dir, dam);
return TRUE;
}
case EF_COLD_BOLT2:
{
dam = damroll(12, 8) * (100 + boost) / 100;
*ident = TRUE;
fire_bolt(GF_COLD, dir, dam);
return TRUE;
}
case EF_COLD_BALL2:
{
dam = 200 * (100 + boost) / 100;
*ident = TRUE;
fire_ball(GF_COLD, dir, dam, 3);
return TRUE;
}
case EF_COLD_BALL50:
{
dam = 50 * (100 + boost) / 100;
*ident = TRUE;
fire_ball(GF_COLD, dir, dam, 2);
return TRUE;
}
case EF_COLD_BALL100:
{
dam = 100 * (100 + boost) / 100;
*ident = TRUE;
fire_ball(GF_COLD, dir, dam, 2);
return TRUE;
}
case EF_COLD_BALL160:
{
dam = 160 * (100 + boost) / 100;
*ident = TRUE;
fire_ball(GF_COLD, dir, dam, 3);
return TRUE;
}
case EF_ACID_BOLT:
{
dam = damroll(5, 8) * (100 + boost) / 100;
*ident = TRUE;
fire_bolt(GF_ACID, dir, dam);
return TRUE;
}
case EF_ACID_BOLT2:
{
dam = damroll(10, 8) * (100 + boost) / 100;
fire_bolt_or_beam(beam, GF_ACID, dir, dam);
*ident = TRUE;
return TRUE;
}
case EF_ACID_BOLT3:
{
dam = damroll(12, 8) * (100 + boost) / 100;
fire_bolt_or_beam(beam, GF_ACID, dir, dam);
*ident = TRUE;
return TRUE;
}
case EF_ACID_BALL:
{
dam = 120 * (100 + boost) / 100;
fire_ball(GF_ACID, dir, dam, 2);
*ident = TRUE;
return TRUE;
}
case EF_ELEC_BOLT:
{
dam = damroll(6, 6) * (100 + boost) / 100;
*ident = TRUE;
fire_beam(GF_ELEC, dir, dam);
return TRUE;
}
case EF_ELEC_BALL:
{
dam = 64 * (100 + boost) / 100;
fire_ball(GF_ELEC, dir, dam, 2);
*ident = TRUE;
return TRUE;
}
case EF_ELEC_BALL2:
{
dam = 250 * (100 + boost) / 100;
*ident = TRUE;
fire_ball(GF_ELEC, dir, dam, 3);
return TRUE;
}
case EF_ARROW:
{
dam = 150 * (100 + boost) / 100;
*ident = TRUE;
fire_bolt(GF_ARROW, dir, dam);
return TRUE;
}
case EF_REM_FEAR_POIS:
{
*ident = TRUE;
(void)clear_timed(TMD_AFRAID, TRUE);
(void)clear_timed(TMD_POISONED, TRUE);
return TRUE;
}
case EF_STINKING_CLOUD:
{
dam = 12 * (100 + boost) / 100;
*ident = TRUE;
fire_ball(GF_POIS, dir, dam, 3);
return TRUE;
}
case EF_DRAIN_LIFE1:
{
dam = 90 * (100 + boost) / 100;
if (drain_life(dir, dam)) *ident = TRUE;
return TRUE;
}
case EF_DRAIN_LIFE2:
{
dam = 120 * (100 + boost) / 100;
if (drain_life(dir, dam)) *ident = TRUE;
return TRUE;
}
case EF_DRAIN_LIFE3:
{
dam = 150 * (100 + boost) / 100;
if (drain_life(dir, dam)) *ident = TRUE;
return TRUE;
}
case EF_DRAIN_LIFE4:
{
dam = 250 * (100 + boost) / 100;
if (drain_life(dir, dam)) *ident = TRUE;
return TRUE;
}
case EF_FIREBRAND:
{
*ident = TRUE;
if (!brand_bolts()) return FALSE;
return TRUE;
}
case EF_MANA_BOLT:
{
dam = damroll(12, 8) * (100 + boost) / 100;
fire_bolt(GF_MANA, dir, dam);
*ident = TRUE;
return TRUE;
}
case EF_MON_HEAL:
{
if (heal_monster(dir)) *ident = TRUE;
return TRUE;
}
case EF_MON_HASTE:
{
if (speed_monster(dir)) *ident = TRUE;
return TRUE;
}
case EF_MON_SLOW:
{
if (slow_monster(dir)) *ident = TRUE;
return TRUE;
}
case EF_MON_CONFUSE:
{
if (confuse_monster(dir, 10, aware)) *ident = TRUE;
return TRUE;
}
case EF_MON_SLEEP:
{
if (sleep_monster(dir, aware)) *ident = TRUE;
return TRUE;
}
case EF_MON_CLONE:
{
if (clone_monster(dir)) *ident = TRUE;
return TRUE;
}
case EF_MON_SCARE:
{
if (fear_monster(dir, 10, aware)) *ident = TRUE;
return TRUE;
}
case EF_LIGHT_LINE:
{
msg("A line of shimmering blue light appears.");
light_line(dir);
*ident = TRUE;
return TRUE;
}
case EF_TELE_OTHER:
{
if (teleport_monster(dir)) *ident = TRUE;
return TRUE;
}
case EF_DISARMING:
{
if (disarm_trap(dir)) *ident = TRUE;
return TRUE;
}
case EF_TDOOR_DEST:
{
if (destroy_door(dir)) *ident = TRUE;
return TRUE;
}
case EF_POLYMORPH:
{
if (poly_monster(dir)) *ident = TRUE;
return TRUE;
}
case EF_STARLIGHT:
{
int i;
if (!p_ptr->timed[TMD_BLIND])
msg("Light shoots in all directions!");
for (i = 0; i < 8; i++) light_line(ddd[i]);
*ident = TRUE;
return TRUE;
}
case EF_STARLIGHT2:
{
int k;
for (k = 0; k < 8; k++) strong_light_line(ddd[k]);
*ident = TRUE;
return TRUE;
}
case EF_BERSERKER:
{
dur = randint1(50) + 50;
if (inc_timed(TMD_BOLD, dur, TRUE, TRUE)) *ident = TRUE;
if (inc_timed(TMD_SHERO, dur, TRUE, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_WONDER:
{
if (effect_wonder(dir, randint1(100) + p_ptr->lev / 5,
beam)) *ident = TRUE;
return TRUE;
}
case EF_WAND_BREATH:
{
/* table of random ball effects and their damages */
const int breath_types[] = {
GF_ACID, 200,
GF_ELEC, 160,
GF_FIRE, 200,
GF_COLD, 160,
GF_POIS, 120
};
/* pick a random (type, damage) tuple in the table */
int which = 2 * randint0(sizeof(breath_types) / (2 * sizeof(int)));
fire_ball(breath_types[which], dir, breath_types[which + 1], 3);
*ident = TRUE;
return TRUE;
}
case EF_STAFF_MAGI:
{
if (do_res_stat(A_INT)) *ident = TRUE;
if (p_ptr->csp < p_ptr->msp)
{
p_ptr->csp = p_ptr->msp;
p_ptr->csp_frac = 0;
*ident = TRUE;
msg("Your feel your head clear.");
p_ptr->redraw |= (PR_MANA);
}
return TRUE;
}
case EF_STAFF_HOLY:
{
dam = 120 * (100 + boost) / 100;
if (dispel_evil(dam)) *ident = TRUE;
if (inc_timed(TMD_PROTEVIL, randint1(25) + 3 *
p_ptr->lev, TRUE, TRUE)) *ident = TRUE;
if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
if (clear_timed(TMD_AFRAID, TRUE)) *ident = TRUE;
if (hp_player(50)) *ident = TRUE;
if (clear_timed(TMD_STUN, TRUE)) *ident = TRUE;
if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_DRINK_BREATH:
{
const int breath_types[] =
{
GF_FIRE, 80,
GF_COLD, 80,
};
int which = 2 * randint0(N_ELEMENTS(breath_types) / 2);
fire_ball(breath_types[which], dir, breath_types[which + 1], 2);
*ident = TRUE;
return TRUE;
}
case EF_DRINK_GOOD:
{
msg("You feel less thirsty.");
*ident = TRUE;
return TRUE;
}
case EF_DRINK_DEATH:
{
msg("A feeling of Death flows through your body.");
take_hit(5000, "a potion of Death");
*ident = TRUE;
return TRUE;
}
case EF_DRINK_RUIN:
{
msg("Your nerves and muscles feel weak and lifeless!");
take_hit(damroll(10, 10), "a potion of Ruination");
player_stat_dec(p_ptr, A_DEX, TRUE);
player_stat_dec(p_ptr, A_WIS, TRUE);
player_stat_dec(p_ptr, A_CON, TRUE);
player_stat_dec(p_ptr, A_STR, TRUE);
player_stat_dec(p_ptr, A_CHR, TRUE);
player_stat_dec(p_ptr, A_INT, TRUE);
*ident = TRUE;
return TRUE;
}
case EF_DRINK_DETONATE:
{
msg("Massive explosions rupture your body!");
take_hit(damroll(50, 20), "a potion of Detonation");
(void)inc_timed(TMD_STUN, 75, TRUE, TRUE);
(void)inc_timed(TMD_CUT, 5000, TRUE, TRUE);
*ident = TRUE;
return TRUE;
}
case EF_DRINK_SALT:
{
msg("The potion makes you vomit!");
(void)set_food(PY_FOOD_STARVE - 1);
(void)clear_timed(TMD_POISONED, TRUE);
(void)inc_timed(TMD_PARALYZED, 4, TRUE, FALSE);
*ident = TRUE;
return TRUE;
}
case EF_FOOD_GOOD:
{
msg("That tastes good.");
*ident = TRUE;
return TRUE;
}
case EF_FOOD_WAYBREAD:
{
msg("That tastes good.");
(void)clear_timed(TMD_POISONED, TRUE);
(void)hp_player(damroll(4, 8));
*ident = TRUE;
return TRUE;
}
case EF_SHROOM_EMERGENCY:
{
(void)set_timed(TMD_IMAGE, rand_spread(250, 50), TRUE);
(void)set_timed(TMD_OPP_FIRE, rand_spread(30, 10), TRUE);
(void)set_timed(TMD_OPP_COLD, rand_spread(30, 10), TRUE);
(void)hp_player(200);
*ident = TRUE;
return TRUE;
}
case EF_SHROOM_TERROR:
{
if (set_timed(TMD_TERROR, rand_spread(100, 20), TRUE))
*ident = TRUE;
return TRUE;
}
case EF_SHROOM_STONE:
{
if (set_timed(TMD_STONESKIN, rand_spread(80, 20), TRUE))
*ident = TRUE;
return TRUE;
}
case EF_SHROOM_DEBILITY:
{
int stat = one_in_(2) ? A_STR : A_CON;
if (p_ptr->csp < p_ptr->msp)
{
p_ptr->csp = p_ptr->msp;
p_ptr->csp_frac = 0;
msg("Your feel your head clear.");
p_ptr->redraw |= (PR_MANA);
*ident = TRUE;
}
(void)do_dec_stat(stat, FALSE);
*ident = TRUE;
return TRUE;
}
case EF_SHROOM_SPRINTING:
{
if (inc_timed(TMD_SPRINT, 100, TRUE, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_SHROOM_PURGING:
{
(void)set_food(PY_FOOD_FAINT - 1);
if (do_res_stat(A_STR)) *ident = TRUE;
if (do_res_stat(A_CON)) *ident = TRUE;
if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
return TRUE;
}
case EF_RING_ACID:
{
dam = 70 * (100 + boost) / 100;
*ident = TRUE;
fire_ball(GF_ACID, dir, dam, 2);
inc_timed(TMD_OPP_ACID, randint1(20) + 20, TRUE, TRUE);
return TRUE;
}
case EF_RING_FLAMES:
{
dam = 80 * (100 + boost) / 100;
*ident = TRUE;
fire_ball(GF_FIRE, dir, dam, 2);
inc_timed(TMD_OPP_FIRE, randint1(20) + 20, TRUE, TRUE);
return TRUE;
}
case EF_RING_ICE:
{
dam = 75 * (100 + boost) / 100;
*ident = TRUE;
fire_ball(GF_COLD, dir, dam, 2);
inc_timed(TMD_OPP_COLD, randint1(20) + 20, TRUE, TRUE);
return TRUE;
}
case EF_RING_LIGHTNING:
{
dam = 85 * (100 + boost) / 100;
*ident = TRUE;
fire_ball(GF_ELEC, dir, dam, 2);
inc_timed(TMD_OPP_ELEC, randint1(20) + 20, TRUE, TRUE);
return TRUE;
}
case EF_DRAGON_BLUE:
{
dam = 100 * (100 + boost) / 100;
msgt(MSG_BR_ELEC, "You breathe lightning.");
fire_ball(GF_ELEC, dir, dam, 2);
return TRUE;
}
case EF_DRAGON_GREEN:
{
dam = 150 * (100 + boost) / 100;
msgt(MSG_BR_GAS, "You breathe poison gas.");
fire_ball(GF_POIS, dir, dam, 2);
return TRUE;
}
case EF_DRAGON_RED:
{
dam = 200 * (100 + boost) / 100;
msgt(MSG_BR_FIRE, "You breathe fire.");
fire_ball(GF_FIRE, dir, dam, 2);
return TRUE;
}
case EF_DRAGON_MULTIHUED:
{
static const struct
{
int msg_sound;
const char *msg;
int typ;
} mh[] =
{
{ MSG_BR_ELEC, "lightning", GF_ELEC },
{ MSG_BR_FROST, "frost", GF_COLD },
{ MSG_BR_ACID, "acid", GF_ACID },
{ MSG_BR_GAS, "poison gas", GF_POIS },
{ MSG_BR_FIRE, "fire", GF_FIRE }
};
int chance = randint0(5);
dam = 250 * (100 + boost) / 100;
msgt(mh[chance].msg_sound, "You breathe %s.", mh[chance].msg);
fire_ball(mh[chance].typ, dir, dam, 2);
return TRUE;
}
case EF_DRAGON_BRONZE:
{
dam = 120 * (100 + boost) / 100;
msgt(MSG_BR_CONF, "You breathe confusion.");
fire_ball(GF_CONFU, dir, dam, 2);
return TRUE;
}
case EF_DRAGON_GOLD:
{
dam = 130 * (100 + boost) / 100;
msgt(MSG_BR_SOUND, "You breathe sound.");
fire_ball(GF_SOUND, dir, dam, 2);
return TRUE;
}
case EF_DRAGON_CHAOS:
{
dam = 220 * (100 + boost) / 100;
chance = randint0(2);
msgt((chance == 1 ? MSG_BR_CHAOS : MSG_BR_DISEN),
"You breathe %s.",
((chance == 1 ? "chaos" : "disenchantment")));
fire_ball((chance == 1 ? GF_CHAOS : GF_DISEN),
dir, dam, 2);
return TRUE;
}
case EF_DRAGON_LAW:
{
dam = 230 * (100 + boost) / 100;
chance = randint0(2);
msgt((chance == 1 ? MSG_BR_SOUND : MSG_BR_SHARDS), "You breathe %s.",
((chance == 1 ? "sound" : "shards")));
fire_ball((chance == 1 ? GF_SOUND : GF_SHARD),
dir, dam, 2);
return TRUE;
}
case EF_DRAGON_BALANCE:
{
dam = 250 * (100 + boost) / 100;
chance = randint0(4);
msg("You breathe %s.",
((chance == 1) ? "chaos" :
((chance == 2) ? "disenchantment" :
((chance == 3) ? "sound" : "shards"))));
fire_ball(((chance == 1) ? GF_CHAOS :
((chance == 2) ? GF_DISEN :
((chance == 3) ? GF_SOUND : GF_SHARD))),
dir, dam, 2);
return TRUE;
}
case EF_DRAGON_SHINING:
{
dam = 200 * (100 + boost) / 100;
chance = randint0(2);
msgt((chance == 0 ? MSG_BR_LIGHT : MSG_BR_DARK), "You breathe %s.",
((chance == 0 ? "light" : "darkness")));
fire_ball((chance == 0 ? GF_LIGHT : GF_DARK), dir, dam,
2);
return TRUE;
}
case EF_DRAGON_POWER:
{
dam = 300 * (100 + boost) / 100;
msgt(MSG_BR_ELEMENTS, "You breathe the elements.");
fire_ball(GF_MISSILE, dir, dam, 2);
return TRUE;
}
case EF_TRAP_DOOR:
{
msg("You fall through a trap door!");
if (check_state(OF_FEATHER, p_ptr->state.flags)) {
msg("You float gently down to the next level.");
} else {
take_hit(damroll(2, 8), "a trap");
}
wieldeds_notice_flag(OF_FEATHER);
dungeon_change_level(p_ptr->depth + 1);
return TRUE;
}
case EF_TRAP_PIT:
{
msg("You fall into a pit!");
if (check_state(OF_FEATHER, p_ptr->state.flags)) {
msg("You float gently to the bottom of the pit.");
} else {
take_hit(damroll(2, 6), "a trap");
}
wieldeds_notice_flag(OF_FEATHER);
return TRUE;
}
case EF_TRAP_PIT_SPIKES:
{
msg("You fall into a spiked pit!");
if (check_state(OF_FEATHER, p_ptr->state.flags)) {
msg("You float gently to the floor of the pit.");
msg("You carefully avoid touching the spikes.");
} else {
int dam = damroll(2, 6);
/* Extra spike damage */
if (one_in_(2)) {
msg("You are impaled!");
dam *= 2;
(void)inc_timed(TMD_CUT, randint1(dam), TRUE, TRUE);
}
take_hit(dam, "a trap");
}
wieldeds_notice_flag(OF_FEATHER);
return TRUE;
}
case EF_TRAP_PIT_POISON:
{
msg("You fall into a spiked pit!");
if (check_state(OF_FEATHER, p_ptr->state.flags)) {
msg("You float gently to the floor of the pit.");
msg("You carefully avoid touching the spikes.");
} else {
int dam = damroll(2, 6);
/* Extra spike damage */
if (one_in_(2)) {
msg("You are impaled on poisonous spikes!");
(void)inc_timed(TMD_CUT, randint1(dam * 2), TRUE, TRUE);
(void)inc_timed(TMD_POISONED, randint1(dam * 4), TRUE, TRUE);
}
take_hit(dam, "a trap");
}
wieldeds_notice_flag(OF_FEATHER);
return TRUE;
}
case EF_TRAP_RUNE_SUMMON:
{
int i;
int num = 2 + randint1(3);
msgt(MSG_SUM_MONSTER, "You are enveloped in a cloud of smoke!");
/* Remove trap */
cave->info[py][px] &= ~(CAVE_MARK);
cave_set_feat(cave, py, px, FEAT_FLOOR);
for (i = 0; i < num; i++)
(void)summon_specific(py, px, p_ptr->depth, 0, 1);
break;
}
case EF_TRAP_RUNE_TELEPORT:
{
msg("You hit a teleport trap!");
teleport_player(100);
return TRUE;
}
case EF_TRAP_SPOT_FIRE:
{
int dam;
msg("You are enveloped in flames!");
dam = damroll(4, 6);
dam = adjust_dam(GF_FIRE, dam, RANDOMISE,
check_for_resist(GF_FIRE, p_ptr->state.flags, TRUE));
if (dam) {
take_hit(dam, "a fire trap");
inven_damage(GF_FIRE, MIN(dam * 5, 300));
}
return TRUE;
}
case EF_TRAP_SPOT_ACID:
{
int dam;
msg("You are splashed with acid!");
dam = damroll(4, 6);
dam = adjust_dam(GF_ACID, dam, RANDOMISE,
check_for_resist(GF_ACID, p_ptr->state.flags, TRUE));
if (dam) {
take_hit(dam, "an acid trap");
inven_damage(GF_ACID, MIN(dam * 5, 300));
}
return TRUE;
}
case EF_TRAP_DART_SLOW:
{
if (trap_check_hit(125)) {
msg("A small dart hits you!");
take_hit(damroll(1, 4), "a trap");
(void)inc_timed(TMD_SLOW, randint0(20) + 20, TRUE, FALSE);
} else {
msg("A small dart barely misses you.");
}
return TRUE;
}
case EF_TRAP_DART_LOSE_STR:
{
if (trap_check_hit(125)) {
msg("A small dart hits you!");
take_hit(damroll(1, 4), "a trap");
(void)do_dec_stat(A_STR, FALSE);
} else {
msg("A small dart barely misses you.");
}
return TRUE;
}
case EF_TRAP_DART_LOSE_DEX:
{
if (trap_check_hit(125)) {
msg("A small dart hits you!");
take_hit(damroll(1, 4), "a trap");
(void)do_dec_stat(A_DEX, FALSE);
} else {
msg("A small dart barely misses you.");
}
return TRUE;
}
case EF_TRAP_DART_LOSE_CON:
{
if (trap_check_hit(125)) {
msg("A small dart hits you!");
take_hit(damroll(1, 4), "a trap");
(void)do_dec_stat(A_CON, FALSE);
} else {
msg("A small dart barely misses you.");
}
return TRUE;
}
case EF_TRAP_GAS_BLIND:
{
msg("You are surrounded by a black gas!");
(void)inc_timed(TMD_BLIND, randint0(50) + 25, TRUE, TRUE);
return TRUE;
}
case EF_TRAP_GAS_CONFUSE:
{
msg("You are surrounded by a gas of scintillating colors!");
(void)inc_timed(TMD_CONFUSED, randint0(20) + 10, TRUE, TRUE);
return TRUE;
}
case EF_TRAP_GAS_POISON:
{
msg("You are surrounded by a pungent green gas!");
(void)inc_timed(TMD_POISONED, randint0(20) + 10, TRUE, TRUE);
return TRUE;
}
case EF_TRAP_GAS_SLEEP:
{
msg("You are surrounded by a strange white mist!");
(void)inc_timed(TMD_PARALYZED, randint0(10) + 5, TRUE, TRUE);
return TRUE;
}
case EF_XXX:
case EF_MAX:
break;
}
/* Not used */
msg("Effect not handled.");
return FALSE;
}
/**
* Move player in the given direction.
*
* This routine should only be called when energy has been expended.
*
* Note that this routine handles monsters in the destination grid,
* and also handles attempting to move into walls/doors/rubble/etc.
*/
void move_player(int dir, bool disarm)
{
int y = player->py + ddy[dir];
int x = player->px + ddx[dir];
int m_idx = cave->squares[y][x].mon;
struct monster *mon = cave_monster(cave, m_idx);
bool alterable = (square_isknowntrap(cave, y, x) ||
square_iscloseddoor(cave, y, x));
/* Attack monsters, alter traps/doors on movement, hit obstacles or move */
if (m_idx > 0) {
/* Mimics surprise the player */
if (is_mimicking(mon)) {
become_aware(mon);
/* Mimic wakes up */
mon_clear_timed(mon, MON_TMD_SLEEP, MON_TMD_FLG_NOMESSAGE, false);
} else {
py_attack(y, x);
}
} else if (disarm && square_isknown(cave, y, x) && alterable) {
/* Auto-repeat if not already repeating */
if (cmd_get_nrepeats() == 0)
cmd_set_repeat(99);
do_cmd_alter_aux(dir);
} else if (player->upkeep->running && square_isknowntrap(cave, y, x)) {
/* Stop running before known traps */
disturb(player, 0);
} else if (!square_ispassable(cave, y, x)) {
disturb(player, 0);
/* Notice unknown obstacles, mention known obstacles */
if (!square_isknown(cave, y, x)) {
if (square_isrubble(cave, y, x)) {
msgt(MSG_HITWALL,
"You feel a pile of rubble blocking your way.");
square_memorize(cave, y, x);
square_light_spot(cave, y, x);
} else if (square_iscloseddoor(cave, y, x)) {
msgt(MSG_HITWALL, "You feel a door blocking your way.");
square_memorize(cave, y, x);
square_light_spot(cave, y, x);
} else {
msgt(MSG_HITWALL, "You feel a wall blocking your way.");
square_memorize(cave, y, x);
square_light_spot(cave, y, x);
}
} else {
if (square_isrubble(cave, y, x))
msgt(MSG_HITWALL,
"There is a pile of rubble blocking your way.");
else if (square_iscloseddoor(cave, y, x))
msgt(MSG_HITWALL, "There is a door blocking your way.");
else
msgt(MSG_HITWALL, "There is a wall blocking your way.");
}
} else {
/* Move player */
monster_swap(player->py, player->px, y, x);
/* Handle store doors, or notice objects */
if (square_isshop(cave, y, x)) {
disturb(player, 0);
event_signal(EVENT_ENTER_STORE);
event_remove_handler_type(EVENT_ENTER_STORE);
event_signal(EVENT_USE_STORE);
event_remove_handler_type(EVENT_USE_STORE);
event_signal(EVENT_LEAVE_STORE);
event_remove_handler_type(EVENT_LEAVE_STORE);
} else {
square_know_pile(cave, y, x);
cmdq_push(CMD_AUTOPICKUP);
}
/* Discover invisible traps, set off visible ones */
if (square_issecrettrap(cave, y, x)) {
disturb(player, 0);
hit_trap(y, x);
} else if (square_isknowntrap(cave, y, x)) {
disturb(player, 0);
hit_trap(y, x);
}
/* Update view and search */
update_view(cave, player);
search();
}
player->upkeep->running_firststep = false;
}
