/**
* Create up to 'num' objects near the given coordinates in a vault.
* \param c the current chunk
* \param y co-ordinates
* \param x co-ordinates
* \param depth geneeration depth
* \param num number of objects
*/
void vault_objects(struct chunk *c, int y, int x, int depth, int num)
{
int i, j, k;
/* Attempt to place 'num' objects */
for (; num > 0; --num) {
/* Try up to 11 spots looking for empty space */
for (i = 0; i < 11; ++i) {
/* Pick a random location */
find_nearby_grid(c, &j, y, 2, &k, x, 3);
/* Require "clean" floor space */
if (!square_canputitem(c, j, k)) continue;
/* Place an item or gold */
if (randint0(100) < 75)
place_object(c, j, k, depth, false, false, ORIGIN_SPECIAL, 0);
else
place_gold(c, j, k, depth, ORIGIN_VAULT);
/* Placement accomplished */
break;
}
}
}
/**
* Allocates a single random object in the dungeon.
* \param c the current chunk
* \param set where the entity is placed (corridor, room or either)
* \param typ what is placed (rubble, trap, gold, item)
* \param depth generation depth
* \param origin item origin (if appropriate)
*
* 'set' controls where the object is placed (corridor, room, either).
* 'typ' conrols the kind of object (rubble, trap, gold, item).
*/
bool alloc_object(struct chunk *c, int set, int typ, int depth, byte origin)
{
int x = 0, y = 0;
int tries = 0;
/* Pick a "legal" spot */
while (tries < 2000) {
tries++;
find_empty(c, &y, &x);
/* If we are ok with a corridor and we're in one, we're done */
if (set & SET_CORR && !square_isroom(c, y, x)) break;
/* If we are ok with a room and we're in one, we're done */
if (set & SET_ROOM && square_isroom(c, y, x)) break;
}
if (tries == 2000) return false;
/* Place something */
switch (typ) {
case TYP_RUBBLE: place_rubble(c, y, x); break;
case TYP_TRAP: place_trap(c, y, x, -1, depth); break;
case TYP_GOLD: place_gold(c, y, x, depth, origin); break;
case TYP_OBJECT: place_object(c, y, x, depth, false, false, origin, 0); break;
case TYP_GOOD: place_object(c, y, x, depth, true, false, origin, 0); break;
case TYP_GREAT: place_object(c, y, x, depth, true, true, origin, 0); break;
}
return true;
}
/**
* Perform the basic "tunnel" command
*
* Assumes that no monster is blocking the destination.
* Uses twall() (above) to do all "terrain feature changing".
* Returns true if repeated commands may continue.
*/
static bool do_cmd_tunnel_aux(int y, int x)
{
bool more = false;
int digging_chances[DIGGING_MAX];
bool okay = false;
bool gold = square_hasgoldvein(cave, y, x);
bool rubble = square_isrubble(cave, y, x);
/* Verify legality */
if (!do_cmd_tunnel_test(y, x)) return (false);
calc_digging_chances(&player->state, digging_chances);
/* Do we succeed? */
okay = (digging_chances[square_digging(cave, y, x) - 1] > randint0(1600));
/* Success */
if (okay && twall(y, x)) {
/* Rubble is a special case - could be handled more generally NRM */
if (rubble) {
/* Message */
msg("You have removed the rubble.");
/* Place an object (except in town) */
if ((randint0(100) < 10) && player->depth) {
/* Create a simple object */
place_object(cave, y, x, player->depth, false, false,
ORIGIN_RUBBLE, 0);
/* Observe the new object */
if (!ignore_item_ok(square_object(cave, y, x)) &&
square_isseen(cave, y, x))
msg("You have found something!");
}
} else if (gold) {
/* Found treasure */
place_gold(cave, y, x, player->depth, ORIGIN_FLOOR);
msg("You have found something!");
} else {
msg("You have finished the tunnel.");
}
} else {
/* Failure, continue digging */
if (rubble)
msg("You dig in the rubble.");
else
msg("You tunnel into the %s.",
square_apparent_name(cave, player, y, x));
more = true;
if (square_issecretdoor(cave, y, x))
/* Occasional Search XXX XXX */
if (randint0(100) < 25) search(false);
}
/* Result */
return (more);
}
/*
* Create up to "num" objects near the given coordinates
* Only really called by some of the "vault" routines.
*/
void vault_objects(int y, int x, int num)
{
int dummy = 0;
int i = 0, j = y, k = x;
cave_type *c_ptr;
/* Attempt to place 'num' objects */
for (; num > 0; --num)
{
/* Try up to 11 spots looking for empty space */
for (i = 0; i < 11; ++i)
{
/* Pick a random location */
while (dummy < SAFE_MAX_ATTEMPTS)
{
j = rand_spread(y, 2);
k = rand_spread(x, 3);
dummy++;
if (!in_bounds(j, k)) continue;
break;
}
if (dummy >= SAFE_MAX_ATTEMPTS)
{
if (cheat_room)
{
msg_print("Warning! Could not place vault object!");
}
}
/* Require "clean" floor space */
c_ptr = &cave[j][k];
if (!is_floor_grid(c_ptr) || c_ptr->o_idx) continue;
/* Place an item */
if (randint0(100) < 75)
{
place_object(j, k, 0L);
}
/* Place gold */
else
{
place_gold(j, k);
}
/* Placement accomplished */
break;
}
}
}
/*
* Allocates some objects (using "place" and "type")
*/
static void alloc_object(int set, int typ, int num)
{
int y, x, k;
int dummy = 0;
cave_type *c_ptr = NULL;
/* Place some objects */
for (k = 0; k < num; k++)
{
/* Pick a "legal" spot */
while (dummy < SAFE_MAX_ATTEMPTS)
{
bool room;
dummy++;
/* Location */
y = rand_range(min_hgt + 1, max_hgt - 2);
x = rand_range(min_wid + 1, max_wid - 2);
c_ptr = &cave[y][x];
/* Require "naked" floor grid */
if (!cave_naked_grid(c_ptr)) continue;
/* Check for "room" */
room = (c_ptr->info & CAVE_ROOM) ? TRUE : FALSE;
/* Require corridor? */
if ((set == ALLOC_SET_CORR) && room) continue;
/* Require room? */
if ((set == ALLOC_SET_ROOM) && !room) continue;
/* Traps cannot be placed on 'icky' grids (rivers/lakes) */
if ((typ == ALLOC_TYP_TRAP) && (c_ptr->info & CAVE_ICKY)) continue;
/* Accept it */
break;
}
if (dummy >= SAFE_MAX_ATTEMPTS)
{
if (cheat_room)
{
msg_print("Warning! Could not place object!");
}
return;
}
/* Place something */
switch (typ)
{
case ALLOC_TYP_RUBBLE:
{
c_ptr->feat = FEAT_RUBBLE;
break;
}
case ALLOC_TYP_TRAP:
{
place_trap(y, x);
break;
}
case ALLOC_TYP_GOLD:
{
place_gold(y, x);
break;
}
case ALLOC_TYP_OBJECT:
{
place_object(y, x, FALSE, FALSE);
break;
}
case ALLOC_TYP_INVIS:
{
/* Create invisible wall */
cave_set_feat(y, x, FEAT_FLOOR);
(void)place_field(y, x, FT_WALL_INVIS);
break;
}
}
}
}
/*
* Perform the basic "tunnel" command
*
* Assumes that no monster is blocking the destination
*
* Uses "twall" (above) to do all "terrain feature changing".
*
* Returns TRUE if repeated commands may continue
*/
static bool do_cmd_tunnel_aux(int y, int x)
{
bool more = FALSE;
/* Verify legality */
if (!do_cmd_tunnel_test(y, x)) return (FALSE);
/* Sound XXX XXX XXX */
/* sound(MSG_DIG); */
/* Titanium */
if (cave_feat[y][x] >= FEAT_PERM_EXTRA)
{
msg_print("This seems to be permanent rock.");
}
/* Granite */
else if (cave_feat[y][x] >= FEAT_WALL_EXTRA)
{
/* Tunnel */
if ((p_ptr->state.skills[SKILL_DIGGING] > 40 + randint0(1600)) && twall(y, x))
{
msg_print("You have finished the tunnel.");
}
/* Keep trying */
else
{
/* We may continue tunelling */
msg_print("You tunnel into the granite wall.");
more = TRUE;
}
}
/* Quartz / Magma */
else if (cave_feat[y][x] >= FEAT_MAGMA)
{
bool okay = FALSE;
bool gold = FALSE;
bool hard = FALSE;
/* Found gold */
if (cave_feat[y][x] >= FEAT_MAGMA_H)
{
gold = TRUE;
}
/* Extract "quartz" flag XXX XXX XXX */
if ((cave_feat[y][x] - FEAT_MAGMA) & 0x01)
{
hard = TRUE;
}
/* Quartz */
if (hard)
{
okay = (p_ptr->state.skills[SKILL_DIGGING] > 20 + randint0(800));
}
/* Magma */
else
{
okay = (p_ptr->state.skills[SKILL_DIGGING] > 10 + randint0(400));
}
/* Success */
if (okay && twall(y, x))
{
/* Found treasure */
if (gold)
{
/* Place some gold */
place_gold(y, x, p_ptr->depth);
/* Message */
msg_print("You have found something!");
}
/* Found nothing */
else
{
/* Message */
msg_print("You have finished the tunnel.");
}
}
/* Failure (quartz) */
else if (hard)
{
/* Message, continue digging */
msg_print("You tunnel into the quartz vein.");
more = TRUE;
}
/* Failure (magma) */
else
{
/* Message, continue digging */
msg_print("You tunnel into the magma vein.");
more = TRUE;
}
}
/* Rubble */
else if (cave_feat[y][x] == FEAT_RUBBLE)
{
/* Remove the rubble */
if ((p_ptr->state.skills[SKILL_DIGGING] > randint0(200)) && twall(y, x))
{
/* Message */
msg_print("You have removed the rubble.");
/* Hack -- place an object */
if (randint0(100) < 10)
{
/* Create a simple object */
place_object(y, x, p_ptr->depth, FALSE, FALSE);
/* Observe the new object */
if (!squelch_item_ok(&o_list[cave_o_idx[y][x]]) &&
player_can_see_bold(y, x))
{
msg_print("You have found something!");
}
}
}
else
{
/* Message, keep digging */
msg_print("You dig in the rubble.");
more = TRUE;
}
}
/* Secret doors */
else if (cave_feat[y][x] >= FEAT_SECRET)
{
/* Tunnel */
if ((p_ptr->state.skills[SKILL_DIGGING] > 30 + randint0(1200)) && twall(y, x))
{
msg_print("You have finished the tunnel.");
}
/* Keep trying */
else
{
/* We may continue tunelling */
msg_print("You tunnel into the granite wall.");
more = TRUE;
/* Occasional Search XXX XXX */
if (randint0(100) < 25) search(FALSE);
}
}
/* Doors */
else
{
/* Tunnel */
if ((p_ptr->state.skills[SKILL_DIGGING] > 30 + randint0(1200)) && twall(y, x))
{
msg_print("You have finished the tunnel.");
}
/* Keep trying */
else
{
/* We may continue tunelling */
msg_print("You tunnel into the door.");
more = TRUE;
}
}
/* Result */
return (more);
}
/**
* Allocates some objects (using "place" and "type")
*/
void alloc_object(int set, int typ, int num)
{
int y, x, k;
feature_type *f_ptr;
/* Place some objects */
for (k = 0; k < num; k++) {
/* Pick a "legal" spot */
while (TRUE) {
bool room;
/* Location */
y = randint0(DUNGEON_HGT);
x = randint0(DUNGEON_WID);
f_ptr = &f_info[cave_feat[y][x]];
/* Paranoia - keep objects out of the outer walls */
if (!in_bounds_fully(y, x))
continue;
/* Require "naked" floor grid */
f_ptr = &f_info[cave_feat[y][x]];
if (!(cave_naked_bold(y, x) && tf_has(f_ptr->flags, TF_FLOOR)))
continue;
/* Check for "room" */
room = cave_has(cave_info[y][x], CAVE_ROOM) ? TRUE : FALSE;
/* Require corridor? */
if ((set == ALLOC_SET_CORR) && room)
continue;
/* Require room? */
if ((set == ALLOC_SET_ROOM) && !room)
continue;
/* Accept it */
break;
}
/* Place something */
switch (typ) {
case ALLOC_TYP_RUBBLE:
{
place_rubble(y, x);
break;
}
case ALLOC_TYP_TRAP:
{
place_trap(y, x, -1, p_ptr->depth);
break;
}
case ALLOC_TYP_GOLD:
{
place_gold(y, x);
break;
}
case ALLOC_TYP_OBJECT:
{
place_object(y, x, FALSE, FALSE, FALSE);
break;
}
}
}
}
/* Destroy walls (and doors) */
static void project_feature_handler_KILL_WALL(project_feature_handler_context_t *context)
{
const int x = context->x;
const int y = context->y;
/* Non-walls (etc) */
if (square_ispassable(cave, y, x)) return;
/* Permanent walls */
if (square_isperm(cave, y, x)) return;
/* Different treatment for different walls */
if (square_iswall(cave, y, x) && !square_hasgoldvein(cave, y, x)) {
/* Message */
if (square_isseen(cave, y, x)) {
msg("The wall turns into mud!");
context->obvious = true;
/* Forget the wall */
square_forget(cave, y, x);
}
/* Destroy the wall */
square_destroy_wall(cave, y, x);
} else if (square_iswall(cave, y, x) && square_hasgoldvein(cave, y, x)) {
/* Message */
if (square_isseen(cave, y, x)) {
msg("The vein turns into mud!");
msg("You have found something!");
context->obvious = true;
/* Forget the wall */
square_forget(cave, y, x);
}
/* Destroy the wall */
square_destroy_wall(cave, y, x);
/* Place some gold */
place_gold(cave, y, x, player->depth, ORIGIN_FLOOR);
} else if (square_ismagma(cave, y, x) || square_isquartz(cave, y, x)) {
/* Message */
if (square_isseen(cave, y, x)) {
msg("The vein turns into mud!");
context->obvious = true;
/* Forget the wall */
square_forget(cave, y, x);
}
/* Destroy the wall */
square_destroy_wall(cave, y, x);
} else if (square_isrubble(cave, y, x)) {
/* Message */
if (square_isseen(cave, y, x)) {
msg("The rubble turns into mud!");
context->obvious = true;
/* Forget the wall */
square_forget(cave, y, x);
}
/* Destroy the rubble */
square_destroy_rubble(cave, y, x);
/* Hack -- place an object */
if (randint0(100) < 10){
if (square_isseen(cave, y, x)) {
msg("There was something buried in the rubble!");
context->obvious = true;
}
place_object(cave, y, x, player->depth, false, false,
ORIGIN_RUBBLE, 0);
}
} else if (square_isdoor(cave, y, x)) {
/* Hack -- special message */
if (square_isseen(cave, y, x)) {
msg("The door turns into mud!");
context->obvious = true;
/* Forget the wall */
square_forget(cave, y, x);
}
/* Destroy the feature */
square_destroy_door(cave, y, x);
}
/* Update the visuals */
player->upkeep->update |= (PU_UPDATE_VIEW | PU_MONSTERS);
/* Fully update the flow */
player->upkeep->update |= (PU_FORGET_FLOW | PU_UPDATE_FLOW);
}
/*
* Allocates some objects (using "place" and "type")
*/
static void alloc_object(int set, int typ, int num)
{
int y = 0, x = 0, k;
/* A small level has few objects. */
num = MAX(1, num * cur_hgt * cur_wid / (MAX_HGT*MAX_WID));
/* Diligent players should be encouraged to explore more! */
if (typ == ALLOC_TYP_OBJECT || typ == ALLOC_TYP_GOLD)
num = num * (625 + virtue_current(VIRTUE_DILIGENCE)) / 625;
for (k = 0; k < num; k++)
{
object_type forge;
int k_idx;
if (!_get_loc(set, &x, &y))
{
if (cheat_room)
msg_print("Warning! Could not place object!");
return;
}
switch (typ)
{
case ALLOC_TYP_RUBBLE:
place_rubble(y, x);
cave[y][x].info &= ~(CAVE_FLOOR);
break;
case ALLOC_TYP_TRAP:
place_trap(y, x);
cave[y][x].info &= ~(CAVE_FLOOR);
break;
case ALLOC_TYP_GOLD:
place_gold(y, x);
break;
case ALLOC_TYP_OBJECT:
/* Comment: Monsters drop objects at (ML + DL)/2. In practice,
this means that your best drops are just laying on the ground,
and this encourages recall scumming for end game resources such
as wands of rockets. Note: Vaults are not affected and we want
to encourage these! Room templates need some thought ... */
if (base_level > 31)
{
int n = base_level - 30;
object_level = 30 + n/2 + randint1(n/2);
}
else
object_level = base_level; /* paranoia */
place_object(y, x, 0L);
object_level = base_level;
break;
case ALLOC_TYP_FOOD:
if (prace_is_(RACE_ENT))
k_idx = lookup_kind(TV_POTION, SV_POTION_WATER);
else
k_idx = lookup_kind(TV_FOOD, SV_FOOD_RATION);
object_prep(&forge, k_idx);
obj_make_pile(&forge);
drop_near(&forge, -1, y, x);
break;
case ALLOC_TYP_LIGHT:
if (one_in_(3))
k_idx = lookup_kind(TV_FLASK, SV_FLASK_OIL);
else
k_idx = lookup_kind(TV_LITE, SV_LITE_LANTERN);
object_prep(&forge, k_idx);
apply_magic(&forge, dun_level, 0);
obj_make_pile(&forge);
drop_near(&forge, -1, y, x);
break;
case ALLOC_TYP_RECALL:
k_idx = lookup_kind(TV_SCROLL, SV_SCROLL_WORD_OF_RECALL);
object_prep(&forge, k_idx);
/*obj_make_pile(&forge);*/
drop_near(&forge, -1, y, x);
break;
case ALLOC_TYP_SKELETON:
k_idx = lookup_kind(TV_CORPSE, SV_SKELETON);
object_prep(&forge, k_idx);
apply_magic(&forge, dun_level, 0);
drop_near(&forge, -1, y, x);
break;
}
}
}
/*
* Perform the basic "tunnel" command
*
* Assumes that no monster is blocking the destination
*
* Uses "twall" (above) to do all "terrain feature changing".
*
* Returns TRUE if repeated commands may continue
*/
static bool do_cmd_tunnel_aux(int y, int x)
{
bool more = FALSE;
/* Verify legality */
if (!do_cmd_tunnel_test(y, x)) return (FALSE);
/* Sound XXX XXX XXX */
/* sound(MSG_DIG); */
/* Titanium */
if (cave_isperm(cave, y, x))
{
msg("This seems to be permanent rock.");
}
/* Granite */
else if (cave_isrock(cave, y, x))
{
/* Tunnel */
if ((p_ptr->state.skills[SKILL_DIGGING] > 40 + randint0(1600)) && twall(y, x))
{
msg("You have finished the tunnel.");
}
/* Keep trying */
else
{
/* We may continue tunelling */
msg("You tunnel into the granite wall.");
more = TRUE;
}
}
/* Quartz / Magma */
else if (cave_ismagma(cave, y, x) || cave_isquartz(cave, y, x))
{
bool okay = FALSE;
bool gold = FALSE;
bool hard = FALSE;
/* Found gold */
if (cave_hasgoldvein(cave, y, x))
gold = TRUE;
/* Extract "quartz" flag XXX XXX XXX */
if (cave_isquartz(cave, y, x))
hard = TRUE;
/* Quartz */
if (hard)
okay = (p_ptr->state.skills[SKILL_DIGGING] > 20 + randint0(800));
/* Magma */
else
okay = (p_ptr->state.skills[SKILL_DIGGING] > 10 + randint0(400));
/* Success */
if (okay && twall(y, x))
{
/* Found treasure */
if (gold)
{
/* Place some gold */
place_gold(cave, y, x, p_ptr->depth, ORIGIN_FLOOR);
/* Message */
msg("You have found something!");
}
/* Found nothing */
else
{
/* Message */
msg("You have finished the tunnel.");
}
}
/* Failure (quartz) */
else if (hard)
{
/* Message, continue digging */
msg("You tunnel into the quartz vein.");
more = TRUE;
}
/* Failure (magma) */
else
{
/* Message, continue digging */
msg("You tunnel into the magma vein.");
more = TRUE;
}
}
/* Rubble */
else if (cave_isrubble(cave, y, x))
{
/* Remove the rubble */
if ((p_ptr->state.skills[SKILL_DIGGING] > randint0(200)) && twall(y, x))
{
/* Message */
msg("You have removed the rubble.");
/* Hack -- place an object */
if (randint0(100) < 10) {
/* Create a simple object */
place_object(cave, y, x, p_ptr->depth, FALSE, FALSE,
ORIGIN_RUBBLE, 0);
/* Observe the new object */
if (!squelch_item_ok(object_byid(cave->o_idx[y][x])) &&
player_can_see_bold(y, x))
msg("You have found something!");
}
}
else
{
/* Message, keep digging */
msg("You dig in the rubble.");
more = TRUE;
}
}
/* Secret doors */
else if (cave_issecretdoor(cave, y, x))
{
/* Tunnel */
if ((p_ptr->state.skills[SKILL_DIGGING] > 30 + randint0(1200)) && twall(y, x))
{
msg("You have finished the tunnel.");
}
/* Keep trying */
else
{
/* We may continue tunelling */
msg("You tunnel into the granite wall.");
more = TRUE;
/* Occasional Search XXX XXX */
if (randint0(100) < 25) search(FALSE);
}
}
/* Doors */
else
{
/* Tunnel */
if ((p_ptr->state.skills[SKILL_DIGGING] > 30 + randint0(1200)) && twall(y, x))
{
msg("You have finished the tunnel.");
}
/* Keep trying */
else
{
/* We may continue tunelling */
msg("You tunnel into the door.");
more = TRUE;
}
}
/* Result */
return (more);
}
/*
* Allocates some objects (using "place" and "type")
*/
static void alloc_object(int set, int typ, int num)
{
int y = 0, x = 0, k;
int dummy = 0;
cave_type *c_ptr;
/* A small level has few objects. */
num = num * cur_hgt * cur_wid / (MAX_HGT*MAX_WID) +1;
/* Place some objects */
for (k = 0; k < num; k++)
{
/* Pick a "legal" spot */
while (dummy < SAFE_MAX_ATTEMPTS)
{
bool room;
dummy++;
/* Location */
y = randint0(cur_hgt);
x = randint0(cur_wid);
c_ptr = &cave[y][x];
/* Require "naked" floor grid */
if (!is_floor_grid(c_ptr) || c_ptr->o_idx || c_ptr->m_idx) continue;
/* Avoid player location */
if (player_bold(y, x)) continue;
/* Check for "room" */
room = (cave[y][x].info & CAVE_ROOM) ? TRUE : FALSE;
/* Require corridor? */
if ((set == ALLOC_SET_CORR) && room) continue;
/* Require room? */
if ((set == ALLOC_SET_ROOM) && !room) continue;
/* Accept it */
break;
}
if (dummy >= SAFE_MAX_ATTEMPTS)
{
if (cheat_room)
{
#ifdef JP
msg_print("警告！アイテムを配置できません！");
#else
msg_print("Warning! Could not place object!");
#endif
}
return;
}
/* Place something */
switch (typ)
{
case ALLOC_TYP_RUBBLE:
{
place_rubble(y, x);
cave[y][x].info &= ~(CAVE_FLOOR);
break;
}
case ALLOC_TYP_TRAP:
{
place_trap(y, x);
cave[y][x].info &= ~(CAVE_FLOOR);
break;
}
case ALLOC_TYP_GOLD:
{
place_gold(y, x);
break;
}
case ALLOC_TYP_OBJECT:
{
place_object(y, x, 0L);
break;
}
}
}
}
