/*
* Determine if a given grid may be "walked"
*/
static bool do_cmd_walk_test(int y, int x)
{
/* Assume no monster. */
monster_type *m_ptr = 0;
/* Access the monster, if any is present. */
if (cave_m_idx[y][x] != 0) m_ptr = &m_list[cave_m_idx[y][x]];
/* If a monster can be seen, it can be attacked normally. Code in cmd1.c
* controls whether a player can actually move to the destination grid.
*/
if ((m_ptr) && (m_ptr->ml)) return (TRUE);
/* Hack -- walking obtains knowledge XXX XXX */
if (!(cave_info[y][x] & (CAVE_MARK))) return (TRUE);
/* Require open space */
if (!cave_passable_bold(y, x))
{
/* Door */
if (cave_feat[y][x] < FEAT_SECRET)
{
/* If easy_open_door option is on, doors are legal. */
if (easy_open) return (TRUE);
/* Otherwise, let the player know of the door. */
else msg_print("There is a door in the way!");
}
/* Wall */
else
{
/* Message */
msg_print("There is a wall in the way!");
}
/* Nope */
return (FALSE);
}
/* Okay */
return (TRUE);
}
/*
* Determine is a monster makes a reasonable target
*
* The concept of "targetting" was stolen from "Morgul" (?)
*
* The player can target any location, or any "target-able" monster.
*
* Currently, a monster is "target_able" if it is visible, and if
* the player can hit it with a projection, and the player is not
* hallucinating. This allows use of "use closest target" macros.
*
* Future versions may restrict the ability to target "trappers"
* and "mimics", but the semantics is a little bit weird.
*/
bool target_able(int m_idx)
{
monster_type *m_ptr;
/* No monster */
if (m_idx <= 0) return (FALSE);
/* Get monster */
m_ptr = &mon_list[m_idx];
/* Monster must be alive */
if (!m_ptr->r_idx) return (FALSE);
/* Monster must be visible */
if (!m_ptr->ml) return (FALSE);
/*monster is an undiscovered mimic*/
if (m_ptr->mimic_k_idx) return (FALSE);
/* Monster must be projectable */
if (!m_ptr->project) return (FALSE);
/* Walls protect monsters */
if (!cave_project_bold(m_ptr->fy, m_ptr->fx) &&
!cave_passable_bold(m_ptr->fy, m_ptr->fx)) return (FALSE);
/* Hack -- no targeting hallucinations */
if (p_ptr->timed[TMD_IMAGE]) return (FALSE);
/* Hack -- Never target trappers XXX XXX XXX */
/* if (CLEAR_ATTR && (CLEAR_CHAR)) return (FALSE); */
/* Hidden monsters cannot be targets */
if (m_ptr->mflag & (MFLAG_HIDE)) return (FALSE);
/* Assume okay */
return (TRUE);
}
/**
* Hack -- Teleport to the target. Oangband asks for a target after
* the command.
*/
static void do_cmd_wiz_bamf(void)
{
/* target starts at player. */
s16b ny = 0;
s16b nx = 0;
/* Use the targeting function. */
if (!target_set_interactive(TARGET_LOOK, -1, -1))
return;
/* grab the target coords. */
target_get(&nx, &ny);
/* Test for passable terrain. */
if (!cave_passable_bold(ny, nx)) {
msg_print("The square you are aiming for is impassable.");
}
/* The simple act of controlled teleport. */
else
teleport_player_to(ny, nx, TRUE);
}
/**
* Move player in the given direction, with the given "pickup" flag.
*
* 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/etc.
*/
void move_player(int dir)
{
int py = p_ptr->py;
int px = p_ptr->px;
byte str_escape, dex_escape;
/* Permit the player to move? */
bool can_move = FALSE;
/* Player is jumping off a cliff */
bool falling = FALSE;
/* Player hits a trap (always unless flying) */
bool trapped = TRUE;
int temp;
int y, x;
/* Find the result of moving */
y = py + ddy[dir];
x = px + ddx[dir];
/* Hack -- attack monsters */
if (cave_m_idx[y][x] > 0) {
/* Attack */
if (py_attack(y, x, TRUE))
return;
}
/* It takes some dexterity, or failing that strength, to get out of pits */
if (cave_feat[p_ptr->py][p_ptr->px] == (FEAT_TRAP_HEAD + 0x01)) {
str_escape = adj_dex_dis[p_ptr->state.stat_ind[A_STR]];
dex_escape = adj_dex_dis[p_ptr->state.stat_ind[A_DEX]];
/* First attempt to leap out of the pit, */
if ((dex_escape + 1) * 2 < randint1(16)) {
/* then attempt to climb out of the pit. */
if (str_escape + 3 < randint1(16)) {
/* Failure costs a turn. */
msg_print("You remain stuck in the pit.");
return;
} else
msg_print("You clamber out of the pit.");
} else
msg_print("You leap out of the pit.");
}
/* Option to disarm a visible trap. -TNB- */
/* Hack - Rogues can walk over their own trap - BR */
if (OPT(easy_alter) && (cave_feat[y][x] >= FEAT_TRAP_HEAD)
&& (cave_feat[y][x] <= FEAT_TRAP_TAIL))
{
bool more = FALSE;
/* Auto-repeat if not already repeating */
if (cmd_get_nrepeats() == 0)
cmd_set_repeat(99);
more = do_cmd_disarm_aux(y, x);
/* Cancel repeat unless we may continue */
if (!more)
disturb(0, 0);
return;
}
/* Some terrain is impassable for the player, such as stone walls. */
else if (!cave_passable_bold(y, x)) {
/* Disturb the player */
disturb(0, 0);
/* Notice unknown obstacles */
if (!(cave_info[y][x] & (CAVE_MARK))) {
/* Closed door */
if (cave_feat[y][x] < FEAT_SECRET) {
message(MSG_HITWALL, 0, "You feel a door blocking your way.");
cave_info[y][x] |= (CAVE_MARK);
light_spot(y, x);
}
/* Wall (or secret door) */
else {
message(MSG_HITWALL, 0, "You feel a wall blocking your way.");
cave_info[y][x] |= (CAVE_MARK);
light_spot(y, x);
}
}
/* Mention known obstacles */
else {
/* Closed door */
if (cave_feat[y][x] < FEAT_SECRET) {
/* Option to automatically open doors. -TNB- */
if (OPT(easy_alter)) {
bool more = FALSE;
/* Auto-repeat if not already repeating */
if (cmd_get_nrepeats() == 0)
cmd_set_repeat(99);
/* Open the door */
more = do_cmd_open_aux(y, x);
/* Cancel repeat unless we may continue */
if (!more)
disturb(0, 0);
return;
}
/* Otherwise, a message. */
message(MSG_HITWALL, 0, "There is a door blocking your way.");
}
/* Wall (or secret door) */
else {
message(MSG_HITWALL, 0, "There is a wall blocking your way.");
}
}
/* Sound */
sound(MSG_HITWALL);
}
/* Normal movement */
else
{
/*** Handle traversable terrain. ***/
switch (cave_feat[y][x]) {
case FEAT_RUBBLE:
{
/* Dwarves move easily through rubble */
if (player_has(PF_DWARVEN))
can_move = TRUE;
/* Bats, dragons can fly */
else if ((p_ptr->schange == SHAPE_BAT)
|| (p_ptr->schange == SHAPE_WYRM))
can_move = TRUE;
else if (player_is_crossing == dir)
{
can_move = TRUE;
player_is_crossing = 0;
}
else
{
player_is_crossing = dir;
cmd_insert(CMD_WALK);
}
break;
}
case FEAT_TREE:
case FEAT_TREE2:
{
/* Druids, rangers, elves and ents (SJGU) slip easily under
* trees */
if (((player_has(PF_WOODSMAN)) || (player_has(PF_ELVEN)))
|| (player_has(PF_WOODEN)))
can_move = TRUE;
/* Bats, dragons can fly */
else if ((p_ptr->schange == SHAPE_BAT)
|| (p_ptr->schange == SHAPE_WYRM))
can_move = TRUE;
/* Allow movement only if partway through already. */
else if (player_is_crossing == dir)
{
can_move = TRUE;
player_is_crossing = 0;
}
else
{
player_is_crossing = dir;
cmd_insert(CMD_WALK);
}
break;
}
case FEAT_WATER: /* Water now slows rather than stopping -NRM- */
{
/* Stop any run. */
disturb(0, 0);
can_move = TRUE;
/* Speed will need updating */
p_ptr->update |= PU_BONUS;
break;
}
case FEAT_LAVA:
{
/* Assume player will continue. */
temp = TRUE;
/* Smart enough to stop running. */
if (p_ptr->running) {
if (!get_check("Lava blocks your path. Step into it? ")) {
temp = FALSE;
p_ptr->running = 0;
}
}
/* Smart enough to sense trouble. */
else if ((!p_resist_pos(P_RES_FIRE))
|| (!p_resist_strong(P_RES_FIRE)
&& (p_ptr->chp <= 100))
|| (!p_immune(P_RES_FIRE) && (p_ptr->chp <= 30))) {
if (!get_check
("The heat of the lava scalds you! Really enter? ")) {
temp = FALSE;
}
}
/* Enter if OK or confirmed. */
if (temp) {
/* Can always cross. */
can_move = TRUE;
/* Feather fall makes one lightfooted. */
if (p_ptr->state.ffall) {
notice_obj(OF_FEATHER, 0);
temp = 49 + randint1(51);
} else
temp = 124 + randint1(126);
/* Will take serious fire damage. */
fire_dam(temp, "burnt to a cinder in molten lava");
}
break;
}
case FEAT_VOID:
{
/* Bats, dragons can fly */
if ((p_ptr->schange == SHAPE_BAT)
|| (p_ptr->schange == SHAPE_WYRM))
can_move = TRUE;
else {
/* Assume player will continue. */
temp = TRUE;
/* Smart enough to stop running. */
if (p_ptr->running) {
if (!get_check
("You have come to a cliff. Step off it? ")) {
temp = FALSE;
p_ptr->running = 0;
}
}
/* Smart enough to sense trouble. */
else if (!p_ptr->timed[TMD_BLIND]) {
if (!get_check("It's a cliff! Really step off it? ")) {
temp = FALSE;
}
}
/* Step off if confirmed. */
if (temp) {
/* Can always jump. */
can_move = TRUE;
/* Will take serious damage. */
falling = TRUE;
}
}
break;
}
default:
{
/* All other terrain can be traversed normally. */
can_move = TRUE;
}
}
/* If the player can move, handle various things. */
if (can_move) {
/* Move player */
monster_swap(py, px, y, x);
/* Update speed if stepping out of water */
if (cave_feat[py][px] == FEAT_WATER)
p_ptr->update |= PU_BONUS;
/* Update stealth for Unlight */
if (player_has(PF_UNLIGHT))
p_ptr->update |= PU_BONUS;
/* Superstealth for ents in trees SJGU */
if ((player_has(PF_WOODEN))
&&
(tf_has
(f_info[cave_feat[p_ptr->py][p_ptr->px]].flags, TF_TREE))) {
if (!(tf_has(f_info[cave_feat[py][px]].flags, TF_TREE))
|| !(p_ptr->timed[TMD_SSTEALTH])) {
(void) inc_timed(TMD_SSTEALTH, 1, FALSE);
p_ptr->update |= (PU_BONUS);
}
} else if ((player_has(PF_WOODEN))
&& (tf_has(f_info[cave_feat[py][px]].flags, TF_TREE))) {
if (p_ptr->timed[TMD_SSTEALTH]) {
(void) dec_timed(TMD_SSTEALTH, 1, FALSE);
p_ptr->update |= (PU_BONUS);
}
}
/* New location */
y = py = p_ptr->py;
x = px = p_ptr->px;
/* No longer traversing. */
player_is_crossing = 0;
/* Fall off a cliff */
if (falling)
fall_off_cliff();
/* Spontaneous Searching */
if (p_ptr->state.skills[SKILL_SEARCH_FREQUENCY] > 49) {
(void) search(FALSE);
} else if (0 == randint0(50 - p_ptr->state.skills[SKILL_SEARCH_FREQUENCY]))
{
(void) search(FALSE);
}
/* Continuous Searching */
if (p_ptr->searching) {
(void) search(FALSE);
}
/* Handle "store doors" */
if ((cave_feat[y][x] >= FEAT_SHOP_HEAD)
&& (cave_feat[y][x] <= FEAT_SHOP_TAIL)) {
/* Disturb */
disturb(0, 0);
cmd_insert(CMD_ENTER_STORE);
}
/* All other grids (including traps) */
else
{
/* Handle objects (later) */
p_ptr->notice |= (PN_PICKUP);
}
/* Flying players have a chance to miss traps */
if ((p_ptr->schange == SHAPE_BAT) || (p_ptr->schange == SHAPE_WYRM)) {
if (((cave_feat[y][x] == FEAT_INVIS)
|| (cave_feat[y][x] == FEAT_GRASS_INVIS))
&& (randint0(3) != 0))
trapped = FALSE;
else if ((cave_feat[y][x] >= FEAT_TRAP_HEAD)
&& (cave_feat[y][x] <= FEAT_TRAP_TAIL)
&& (randint0(10) != 0))
trapped = FALSE;
}
/* Discover invisible traps */
else if (((cave_feat[y][x] == FEAT_INVIS)
|| (cave_feat[y][x] == FEAT_GRASS_INVIS)
|| (cave_feat[y][x] == FEAT_TREE_INVIS)
|| (cave_feat[y][x] == FEAT_TREE2_INVIS)) && trapped) {
/* Disturb */
disturb(0, 0);
/* Message */
msg_print("You stumble upon a trap!");
/* Pick a trap */
pick_trap(y, x);
/* Hit the floor trap. */
hit_trap(y, x);
}
/* Set off a visible trap */
else if ((cave_feat[y][x] >= FEAT_TRAP_HEAD)
&& (cave_feat[y][x] <= FEAT_TRAP_TAIL) && trapped) {
/* Disturb */
disturb(0, 0);
/* Hit the floor trap. */
hit_trap(y, x);
}
/* Walk on a monster trap */
else if ((cave_feat[y][x] >= FEAT_MTRAP_HEAD)
&& (cave_feat[y][x] <= FEAT_MTRAP_TAIL)) {
msg_print("You inspect your cunning trap.");
}
}
}
}
/**
* Handle player hitting a real trap. Rewritten in Oangband to allow a
* greater variety of traps, with effects controlled by dungeon level.
* To allow a trap to choose one of a variety of effects consistantly,
* the quick RNG is often used, and xy coordinates input as a seed value.
*/
extern void hit_trap(int y, int x)
{
int i, j, k, num;
int dam = 0;
int nastyness, selection;
feature_type *f_ptr = &f_info[cave_feat[y][x]];
cptr name = f_ptr->name;
/* Use the "simple" RNG to insure that traps are consistant. */
Rand_quick = TRUE;
/* Use the coordinates of the trap to seed the RNG. */
Rand_value = y * x;
/* Disturb the player */
disturb(0, 0);
/* Analyze XXX XXX XXX */
switch (cave_feat[y][x]) {
/* trap door. */
case FEAT_TRAP_HEAD + 0x00:
{
Rand_quick = FALSE;
/* Paranoia -NRM- */
if (((stage_map[p_ptr->stage][STAGE_TYPE] == CAVE)
|| (stage_map[p_ptr->stage][STAGE_TYPE] == VALLEY))
&& (!stage_map[p_ptr->stage][DOWN])) {
cave_info[y][x] &= ~(CAVE_MARK);
cave_set_feat(y, x, FEAT_FLOOR);
msg_print("The trap fails!");
break;
}
msg_print("You fall through a trap door!");
if (p_ptr->state.ffall) {
notice_obj(OF_FEATHER, 0);
msg_print("You float gently down to the next level.");
} else {
dam = damroll(2, 8);
take_hit(dam, name);
}
/* Remember where we came from */
p_ptr->last_stage = p_ptr->stage;
if (!stage_map[p_ptr->stage][DOWN]) {
/* Set the ways forward and back */
stage_map[255][UP] = p_ptr->stage;
stage_map[p_ptr->stage][DOWN] = 255;
stage_map[255][DEPTH] = p_ptr->depth + 1;
}
/* New stage */
p_ptr->stage = stage_map[p_ptr->stage][DOWN];
/* New depth */
p_ptr->depth = stage_map[p_ptr->stage][DEPTH];
/* Leaving */
p_ptr->leaving = TRUE;
Rand_quick = TRUE;
break;
}
/* pits. */
case FEAT_TRAP_HEAD + 0x01:
{
/* determine how dangerous the trap is allowed to be. */
nastyness = randint1(p_ptr->depth);
if (randint1(20) == 1)
nastyness += 20;
else if (randint1(5) == 1)
nastyness += 10;
/* Player is now in pit. */
monster_swap(p_ptr->py, p_ptr->px, y, x);
/* Center on player. */
y = p_ptr->py;
x = p_ptr->px;
/* pit of daggers. */
if ((nastyness > 80) && (randint1(3) != 3)) {
msg_print("You fall into a pit of daggers!");
if (p_ptr->state.ffall) {
notice_obj(OF_FEATHER, 0);
msg_print("You float gently to the floor of the pit.");
msg_print("You carefully avoid setting off the daggers.");
}
else {
/* a trap of morgul. */
if (randint1(6) == 1) {
Rand_quick = FALSE;
msg_print
("A single coldly gleaming dagger pierces you deeply!");
msg_print
("You feel a deadly chill slowly withering your soul.");
/* activate the Black Breath. */
p_ptr->black_breath = TRUE;
/* lots of damage. */
dam = damroll(20, 15);
/* undead may be attracted. */
if (randint1(2) == 1) {
msg_print
("Undead suddenly appear and call you to them!");
k = randint1(3) + 2;
for (i = 0; i < k; i++) {
summon_specific(y, x, FALSE, p_ptr->depth,
SUMMON_UNDEAD);
}
}
/* morgul-traps are one-time only. */
cave_info[y][x] &= ~(CAVE_MARK);
cave_set_feat(y, x, FEAT_FLOOR);
Rand_quick = TRUE;
}
else {
Rand_quick = FALSE;
/* activate the ordinary daggers. */
msg_print("Daggers pierce you everywhere!");
k = randint1(10) + 5;
for (i = 0; i < k; i++) {
dam += damroll(3, 4);
}
Rand_quick = TRUE;
}
/* cut the player. */
(void) inc_timed(TMD_CUT, randint1(dam), TRUE);
/* Take the damage. */
take_hit(dam, name);
}
}
/* poisoned spiked pit. */
else if ((nastyness > 55) && (randint1(3) != 3)) {
msg_print("You fall into a spiked pit!");
if (p_ptr->state.ffall) {
notice_obj(OF_FEATHER, 0);
msg_print("You float gently to the floor of the pit.");
msg_print("You carefully avoid touching the spikes.");
}
else {
Rand_quick = FALSE;
/* Base damage */
dam = damroll(2, 6);
/* Extra spike damage */
if (randint0(100) < 85) {
bool was_poisoned;
msg_print("You are impaled on poisonous spikes!");
dam = dam * (randint1(6) + 3);
(void) inc_timed(TMD_CUT, randint1(dam), TRUE);
was_poisoned = pois_hit(dam);
if (!was_poisoned)
msg_print("The poison does not affect you!");
}
/* Take the damage */
take_hit(dam, name);
Rand_quick = TRUE;
}
}
/* spiked pit. */
else if ((nastyness > 30) && (randint1(3) != 3)) {
msg_print("You fall into a spiked pit!");
if (p_ptr->state.ffall) {
notice_obj(OF_FEATHER, 0);
msg_print("You float gently to the floor of the pit.");
msg_print("You carefully avoid touching the spikes.");
}
else {
Rand_quick = FALSE;
/* Base damage */
dam = damroll(2, 6);
/* Extra spike damage */
if (randint0(100) < 85) {
msg_print("You are impaled!");
dam = dam * (2 + randint1(4));
(void) inc_timed(TMD_CUT, randint1(dam), TRUE);
}
/* Take the damage */
take_hit(dam, name);
Rand_quick = TRUE;
}
}
/* ordinary pit in all other cases. */
else {
msg_print("You fall into a pit!");
if (p_ptr->state.ffall) {
notice_obj(OF_FEATHER, 0);
msg_print("You float gently to the bottom of the pit.");
} else {
Rand_quick = FALSE;
dam = damroll(2, 6);
take_hit(dam, name);
Rand_quick = TRUE;
}
}
break;
}
/* stat-reducing dart traps. */
case FEAT_TRAP_HEAD + 0x02:
{
/* decide if the dart hits. */
if (check_trap_hit(50 + p_ptr->depth)) {
/* select a stat to drain. */
selection = randint0(6);
Rand_quick = FALSE;
msg_print("A small dart hits you!");
dam = damroll(1, 4);
take_hit(dam, name);
/* Determine how dangerous the trap is allowed to be. */
nastyness = randint1(p_ptr->depth);
/* decide how much to drain the stat by. */
if ((nastyness > 50) && (randint1(3) == 1)) {
num = randint1(4);
} else
num = 1;
/* drain the stat. */
for (i = 0; i < num; i++) {
(void) do_dec_stat(selection);
}
Rand_quick = TRUE;
} else {
msg_print("A small dart barely misses you.");
}
break;
}
/* discolored spots. */
case FEAT_TRAP_HEAD + 0x03:
{
/* determine how dangerous the trap is allowed to be. */
nastyness = randint1(p_ptr->depth);
if (randint1(5) == 1)
nastyness += 10;
/* pick a elemental attack type. */
selection = randint1(4);
/* electicity trap. */
if (selection == 1) {
if ((nastyness >= 50) && (randint1(2) == 1)) {
Rand_quick = FALSE;
msg_print("You are struck by lightning!");
dam = damroll(6, 30);
Rand_quick = TRUE;
} else {
Rand_quick = FALSE;
msg_print("You get zapped!");
dam = damroll(4, 8);
Rand_quick = TRUE;
}
Rand_quick = FALSE;
elec_dam(dam, "an electricity trap");
Rand_quick = TRUE;
}
/* frost trap. */
if (selection == 2) {
if ((nastyness >= 50) && (randint1(2) == 1)) {
Rand_quick = FALSE;
msg_print("You are lost within a blizzard!");
dam = damroll(6, 30);
Rand_quick = TRUE;
} else {
Rand_quick = FALSE;
msg_print("You are coated in frost!");
dam = damroll(4, 8);
Rand_quick = TRUE;
}
Rand_quick = FALSE;
cold_dam(dam, "a frost trap");
Rand_quick = TRUE;
}
/* fire trap. */
if (selection == 3) {
if ((nastyness >= 50) && (randint1(2) == 1)) {
Rand_quick = FALSE;
msg_print("You are enveloped in a column of fire!");
dam = damroll(6, 30);
Rand_quick = TRUE;
} else {
Rand_quick = FALSE;
msg_print("You are surrounded by flames!");
dam = damroll(4, 8);
Rand_quick = TRUE;
}
Rand_quick = FALSE;
fire_dam(dam, "a fire trap");
Rand_quick = TRUE;
}
/* acid trap. */
if (selection == 4) {
if ((nastyness >= 50) && (randint1(2) == 1)) {
Rand_quick = FALSE;
msg_print("A cauldron of acid is tipped over your head!");
dam = damroll(6, 30);
Rand_quick = TRUE;
} else {
Rand_quick = FALSE;
msg_print("You are splashed with acid!");
dam = damroll(4, 8);
Rand_quick = TRUE;
}
Rand_quick = FALSE;
acid_dam(dam, "an acid trap");
Rand_quick = TRUE;
}
break;
}
/* gas traps. */
case FEAT_TRAP_HEAD + 0x04:
{
selection = randint1(4);
/* blinding trap. */
if (selection == 1) {
msg_print("You are surrounded by a black gas!");
if (!p_ptr->state.no_blind) {
Rand_quick = FALSE;
(void) inc_timed(TMD_BLIND, randint0(30) + 15, TRUE);
Rand_quick = TRUE;
}
} else
notice_obj(OF_SEEING, 0);
/* confusing trap. */
if (selection == 2) {
msg_print
("You are surrounded by a gas of scintillating colors!");
if (!p_resist_good(P_RES_CONFU)) {
Rand_quick = FALSE;
(void) inc_timed(TMD_CONFUSED, randint0(20) + 10, TRUE);
Rand_quick = TRUE;
} else
notice_other(IF_RES_CONFU, 0);
}
/* poisoning trap. */
if (selection == 3) {
msg_print("You are surrounded by a pungent green gas!");
Rand_quick = FALSE;
pois_hit(25);
Rand_quick = TRUE;
}
/* sleeping trap. */
if (selection == 4) {
msg_print("You are surrounded by a strange white mist!");
if (!p_ptr->state.free_act) {
(void) inc_timed(TMD_PARALYZED, randint0(10) + 5, TRUE);
} else
notice_obj(OF_FREE_ACT, 0);
}
break;
}
/* summoning traps. */
case FEAT_TRAP_HEAD + 0x05:
{
sound(MSG_SUM_MONSTER);
/* sometimes summon thieves. */
if ((p_ptr->depth > 8) && (randint1(5) == 1)) {
msg_print("You have aroused a den of thieves!");
Rand_quick = FALSE;
num = 2 + randint1(3);
for (i = 0; i < num; i++) {
(void) summon_specific(y, x, FALSE, p_ptr->depth,
SUMMON_THIEF);
}
Rand_quick = TRUE;
}
/* sometimes summon a nasty unique. */
else if (randint1(8) == 1) {
msg_print("You are enveloped in a cloud of smoke!");
Rand_quick = FALSE;
(void) summon_specific(y, x, FALSE, p_ptr->depth + 5,
SUMMON_UNIQUE);
Rand_quick = TRUE;
}
/* otherwise, the ordinary summon monsters. */
else {
msg_print("You are enveloped in a cloud of smoke!");
Rand_quick = FALSE;
num = 2 + randint1(3);
for (i = 0; i < num; i++) {
(void) summon_specific(y, x, FALSE, p_ptr->depth, 0);
}
Rand_quick = TRUE;
}
/* these are all one-time traps. */
cave_info[y][x] &= ~(CAVE_MARK);
cave_set_feat(y, x, FEAT_FLOOR);
break;
}
/* dungeon alteration traps. */
case FEAT_TRAP_HEAD + 0x06:
{
/* determine how dangerous the trap is allowed to be. */
nastyness = randint1(p_ptr->depth);
if (randint1(5) == 1)
nastyness += 10;
/* make room for alterations. */
cave_info[y][x] &= ~(CAVE_MARK);
cave_set_feat(y, x, FEAT_FLOOR);
/* Everything truely random from here on. */
Rand_quick = FALSE;
/* dungeon destruction trap. */
if ((nastyness > 60) && (randint1(12) == 1)) {
msg_print
("A ear-splitting howl shatters your mind as the dungeon is smashed by hammer blows!");
(void) destroy_level(FALSE);
/* the player is hard-hit. */
(void) inc_timed(TMD_CONFUSED, randint0(20) + 10, TRUE);
(void) inc_timed(TMD_BLIND, randint0(30) + 15, TRUE);
(void) inc_timed(TMD_STUN, randint1(50) + 50, TRUE);
dam = damroll(15, 15);
take_hit(dam, name);
}
/* earthquake trap. */
else if ((nastyness > 20) && (randint1(4) == 1)) {
msg_print("A tremor shakes the earth around you");
earthquake(y, x, 10, FALSE);
}
/* falling rock trap. */
else if ((nastyness > 4) && (randint1(2) == 1)) {
msg_print("A rock falls on your head.");
dam = damroll(2, 10);
take_hit(dam, name);
(void) inc_timed(TMD_STUN, randint1(10) + 10, TRUE);
}
/* a few pebbles. */
else {
msg_print("A bunch of pebbles rain down on you.");
dam = damroll(1, 8);
take_hit(dam, name);
}
Rand_quick = TRUE;
break;
}
/* various char and equipment-alteration traps, lumped together to
* avoid any one effect being too common (some of them can be rather
* nasty). */
case FEAT_TRAP_HEAD + 0x07:
{
/* determine how dangerous the trap is allowed to be. */
nastyness = randint0(100);
/* these are all one-time traps. */
cave_info[y][x] &= ~(CAVE_MARK);
cave_set_feat(y, x, FEAT_FLOOR);
/* Everything truely random from here on. */
Rand_quick = FALSE;
/* trap of drain wands. */
if (nastyness < 15) {
/* Hold the object information. */
object_type *o_ptr;
/* Find an item */
for (i = 0; i < 20; i++) {
/* Pick an item */
i = randint0(INVEN_PACK - p_ptr->pack_size_reduce);
/* Obtain the item */
o_ptr = &p_ptr->inventory[i];
/* use "num" to decide if a item can be uncharged. By
* default, assume it can't. */
num = 0;
/* Skip non-objects */
if (!o_ptr->k_idx)
continue;
/* Drain charged wands/staffs/rods */
if ((o_ptr->tval == TV_STAFF) || (o_ptr->tval == TV_WAND)
|| (o_ptr->tval == TV_ROD)) {
/* case of charged wands/staffs. */
if (((o_ptr->tval == TV_STAFF)
|| (o_ptr->tval == TV_WAND)) && (o_ptr->pval))
num = 1;
/* case of charged rods. */
if ((o_ptr->tval == TV_ROD)
&& (o_ptr->timeout < randcalc(o_ptr->time, 0,
MINIMISE)))
num = 1;
if (num == 1) {
/* Message */
msg_print("Energy drains from your pack!");
/* Uncharge */
if ((o_ptr->tval == TV_STAFF)
|| (o_ptr->tval == TV_WAND))
o_ptr->pval = 0;
if (o_ptr->tval == TV_ROD)
o_ptr->timeout = randcalc(o_ptr->time, 0, RANDOMISE) * o_ptr->number * 2;
/* Combine / Reorder the pack */
p_ptr->notice |= (PN_COMBINE | PN_REORDER);
/* not more than one inventory slot effected. */
break;
} else
continue;
}
}
}
/* trap of forgetting. */
else if (nastyness < 35) {
if (check_save(100)) {
msg_print("You hang on to your memories!");
} else if (lose_all_info()) {
msg_print("Your memories fade away.");
}
}
/* trap of alter reality. */
else if (nastyness < 50) {
if (OPT(adult_ironman))
msg_print("Nothing happens.");
else {
msg_print("The world changes!");
/* Leaving */
p_ptr->leaving = TRUE;
}
}
/* trap of remold player. */
else if (nastyness < 75) {
int max1, cur1, max2, cur2, ii, jj;
msg_print("You feel yourself being twisted by wild magic!");
if (check_save(100)) {
msg_print("You resist the effects!");
} else {
msg_print("Your body starts to scramble...");
/* Pick a pair of stats */
ii = randint0(6);
for (jj = ii; jj == ii; jj = randint0(6)) /* loop */
;
max1 = p_ptr->stat_max[ii];
cur1 = p_ptr->stat_cur[ii];
max2 = p_ptr->stat_max[jj];
cur2 = p_ptr->stat_cur[jj];
p_ptr->stat_max[ii] = max2;
p_ptr->stat_cur[ii] = cur2;
p_ptr->stat_max[jj] = max1;
p_ptr->stat_cur[jj] = cur1;
p_ptr->update |= (PU_BONUS);
}
}
/* time ball trap. */
else if (nastyness < 90) {
msg_print("You feel time itself assault you!");
/* Target the player with a radius 0 ball attack. */
fire_meteor(0, GF_TIME, p_ptr->py, p_ptr->px, 75, 0, TRUE);
}
/* trap of bugs gone berserk. */
else {
/* explain what the dickens is going on. */
msg_print("GRUESOME Gnawing Bugs leap out at you!");
if (!p_resist_good(P_RES_CONFU)) {
(void) inc_timed(TMD_CONFUSED, randint0(20) + 10, TRUE);
} else
notice_other(IF_RES_CONFU, 0);
if (!p_resist_good(P_RES_CHAOS)) {
(void) inc_timed(TMD_IMAGE, randint1(40), TRUE);
} else
notice_other(IF_RES_CHAOS, 0);
/* XXX (hard coded) summon 3-6 bugs. */
k = randint1(4) + 2;
for (i = 0; i < k; ++i) {
/* Look for a location */
for (j = 0; j < 20; ++j) {
/* Pick a (scattered) distance. */
int d = (j / 10) + randint1(3);
/* Pick a location */
scatter(&y, &x, y, x, d, 0);
/* Require passable terrain */
if (!cave_passable_bold(y, x))
continue;
/* Hack -- no summon on glyph of warding */
if (cave_feat[y][x] == FEAT_RUNE_PROTECT)
continue;
/* Okay */
break;
}
/* Attempt to place the awake bug */
place_monster_aux(y, x, 453, FALSE, TRUE);
}
/* herald the arrival of bugs. */
msg_print("AAAAAAAHHHH! THEY'RE EVERYWHERE!");
}
Rand_quick = TRUE;
break;
}
/* teleport trap */
case FEAT_TRAP_HEAD + 0x08:
{
if (stage_map[p_ptr->stage][STAGE_TYPE] >= CAVE)
msg_print("You teleport across the dungeon.");
else
msg_print("You teleport across the wilderness.");
Rand_quick = FALSE;
teleport_player(250, FALSE);
Rand_quick = TRUE;
break;
}
/* murder holes. */
case FEAT_TRAP_HEAD + 0x09:
{
/* hold the object info. */
object_type *o_ptr;
object_type object_type_body;
/* hold the missile type and name. */
int sval = 0;
int tval = 0;
cptr missile_name = "";
/* Determine the missile type and base damage. */
if (randint1(3) == 1) {
if (p_ptr->depth < 40) {
missile_name = "shot";
dam = damroll(2, 3);
tval = TV_SHOT;
sval = SV_AMMO_NORMAL;
} else {
missile_name = "seeker shot";
dam = damroll(3, 7);
tval = TV_SHOT;
sval = SV_AMMO_HEAVY;
}
}
else if (randint1(2) == 1) {
if (p_ptr->depth < 55) {
missile_name = "arrow";
dam = damroll(2, 4);
tval = TV_ARROW;
sval = SV_AMMO_NORMAL;
} else {
missile_name = "seeker arrow";
dam = damroll(3, 9);
tval = TV_ARROW;
sval = SV_AMMO_HEAVY;
}
}
else {
if (p_ptr->depth < 65) {
missile_name = "bolt";
dam = damroll(2, 5);
tval = TV_BOLT;
sval = SV_AMMO_NORMAL;
} else {
missile_name = "seeker bolt";
dam = damroll(3, 11);
tval = TV_BOLT;
sval = SV_AMMO_HEAVY;
}
}
/* determine if the missile hits. */
if (check_trap_hit(75 + p_ptr->depth)) {
msg_format("A %s hits you from above.", missile_name);
Rand_quick = FALSE;
/* critical hits. */
if (randint1(2) == 1) {
msg_print("It was well-aimed!");
dam *= 1 + randint1(2);
}
if (randint1(2) == 1) {
msg_print("It gouges you!");
dam = 3 * dam / 2;
/* cut the player. */
(void) inc_timed(TMD_CUT, randint1(dam), TRUE);
}
Rand_quick = TRUE;
take_hit(dam, name);
}
/* Explain what just happened. */
else
msg_format("A %s wizzes by your head.", missile_name);
/* these will eventually run out of ammo. */
Rand_quick = FALSE;
if (randint0(8) == 0) {
cave_info[y][x] &= ~(CAVE_MARK);
cave_set_feat(y, x, FEAT_FLOOR);
}
Rand_quick = TRUE;
/* Get local object */
o_ptr = &object_type_body;
/* Make a missile, identify it, and drop it near the player. */
object_prep(o_ptr, lookup_kind(tval, sval), MINIMISE);
object_aware(o_ptr);
object_known(o_ptr);
drop_near(o_ptr, -1, y, x, TRUE);
break;
}
/* falling tree branch */
case FEAT_TRAP_HEAD + 0x0A:
{
/* determine if the missile hits. */
if (check_trap_hit(75 + p_ptr->depth)) {
/* Take damage */
dam = damroll(3, 5);
msg_print("A branch hits you from above.");
Rand_quick = FALSE;
/* critical hits. */
if (randint1(2) == 1) {
msg_print("It was heavy!");
dam = 3 * dam / 2;
/* stun the player. */
(void) inc_timed(TMD_STUN, randint1(dam), TRUE);
}
Rand_quick = TRUE;
take_hit(dam, name);
}
/* Explain what just happened. */
else
msg_print("A falling branch just misses you.");
/* No more */
cave_info[y][x] &= ~(CAVE_MARK);
cave_set_feat(y, x, FEAT_TREE);
break;
}
/* falling tree branch */
case FEAT_TRAP_HEAD + 0x0B:
{
/* determine if the missile hits. */
if (check_trap_hit(75 + p_ptr->depth)) {
/* Take damage */
dam = damroll(3, 5);
msg_print("A branch hits you from above.");
Rand_quick = FALSE;
/* critical hits. */
if (randint1(2) == 1) {
msg_print("It was heavy!");
dam = 3 * dam / 2;
/* stun the player. */
(void) inc_timed(TMD_STUN, randint1(dam), TRUE);
}
Rand_quick = TRUE;
take_hit(dam, name);
}
/* Explain what just happened. */
else
msg_print("A falling branch just misses you.");
/* No more */
cave_info[y][x] &= ~(CAVE_MARK);
cave_set_feat(y, x, FEAT_TREE2);
break;
}
/* undefined trap. */
case FEAT_TRAP_HEAD + 0x0C:
{
msg_print("A dagger is thrown at you from the shadows!");
dam = damroll(3, 4);
take_hit(dam, name);
break;
}
/* undefined trap. */
case FEAT_TRAP_HEAD + 0x0D:
{
msg_print("A dagger is thrown at you from the shadows!");
dam = damroll(3, 4);
take_hit(dam, name);
break;
}
/* undefined trap. */
case FEAT_TRAP_HEAD + 0x0E:
{
msg_print("A dagger is thrown at you from the shadows!");
dam = damroll(3, 4);
take_hit(dam, name);
break;
}
/* undefined trap. */
case FEAT_TRAP_HEAD + 0x0F:
{
msg_print("A dagger is thrown at you from the shadows!");
dam = damroll(3, 4);
take_hit(dam, name);
break;
}
}
/* Revert to usage of the complex RNG. */
Rand_quick = FALSE;
}