char *ft_itoa(int n)
{
long big_n;
char *r;
char *it;
big_n = n;
if (big_n == 0)
r = "0";
else
{
r = malloc(nb_chars(big_n) + 1);
if (r)
{
it = r + nb_chars(big_n);
apply_sign(&big_n, r);
*it-- = '\0';
while (big_n)
{
*it-- = digit_to_char(big_n % 10);
big_n /= 10;
}
}
}
return (r);
}
/**
* Main apply handler.
*
* Checks for unpaid items before applying.
* @param op ::object causing tmp to be applied.
* @param tmp ::object being applied.
* @param aflag Special (always apply/unapply) flags. Nothing is done
* with them in this function - they are passed to apply_special().
* @retval 0 Player or monster can't apply objects of that type.
* @retval 1 Has been applied, or there was an error applying the object.
* @retval 2 Objects of that type can't be applied if not in
* inventory. */
int manual_apply(object *op, object *tmp, int aflag)
{
if (tmp->head)
{
tmp = tmp->head;
}
if (op->type == PLAYER)
{
CONTR(op)->praying = 0;
}
if (QUERY_FLAG(tmp, FLAG_UNPAID) && !QUERY_FLAG(tmp, FLAG_APPLIED))
{
if (op->type == PLAYER)
{
new_draw_info(NDI_UNIQUE, op, "You should pay for it first.");
return 1;
}
/* Monsters just skip unpaid items */
else
{
return 0;
}
}
/* Monsters must not apply random chests, nor magic_mouths with a counter */
if (op->type != PLAYER && tmp->type == TREASURE)
{
return 0;
}
/* Trigger the APPLY event */
if (!(aflag & AP_NO_EVENT) && trigger_event(EVENT_APPLY, op, tmp, NULL, NULL, aflag, 0, 0, SCRIPT_FIX_ACTIVATOR))
{
return 1;
}
aflag &= ~AP_NO_EVENT;
/* Control apply by controling a set exp object level or player exp level */
if (tmp->item_level)
{
int tmp_lev;
if (tmp->item_skill)
{
tmp_lev = find_skill_exp_level(op, tmp->item_skill);
}
else
{
tmp_lev = op->level;
}
if (tmp->item_level > tmp_lev)
{
new_draw_info(NDI_UNIQUE, op, "The item level is too high to apply.");
return 1;
}
}
switch (tmp->type)
{
case HOLY_ALTAR:
new_draw_info_format(NDI_UNIQUE, op, "You touch the %s.", tmp->name);
if (change_skill(op, SK_PRAYING))
{
pray_at_altar(op, tmp);
}
else
{
new_draw_info(NDI_UNIQUE, op, "Nothing happens. It seems you miss the right skill.");
}
return 1;
break;
case HANDLE:
new_draw_info(NDI_UNIQUE, op, "You turn the handle.");
play_sound_map(op->map, op->x, op->y, SOUND_TURN_HANDLE, SOUND_NORMAL);
tmp->value = tmp->value ? 0 : 1;
SET_ANIMATION(tmp, ((NUM_ANIMATIONS(tmp) / NUM_FACINGS(tmp)) * tmp->direction) + tmp->value);
update_object(tmp, UP_OBJ_FACE);
push_button(tmp);
return 1;
case TRIGGER:
if (check_trigger(tmp, op))
{
new_draw_info(NDI_UNIQUE, op, "You turn the handle.");
play_sound_map(tmp->map, tmp->x, tmp->y, SOUND_TURN_HANDLE, SOUND_NORMAL);
}
else
{
new_draw_info(NDI_UNIQUE, op, "The handle doesn't move.");
}
return 1;
case EXIT:
if (op->type != PLAYER || !tmp->map)
{
return 0;
}
/* If no map path specified, we assume it is the map path of the exit. */
if (!EXIT_PATH(tmp))
{
FREE_AND_ADD_REF_HASH(EXIT_PATH(tmp), tmp->map->path);
}
if (!EXIT_PATH(tmp) || !is_legal_2ways_exit(op, tmp) || (EXIT_Y(tmp) == -1 && EXIT_X(tmp) == -1))
{
new_draw_info_format(NDI_UNIQUE, op, "The %s is closed.", query_name(tmp, NULL));
}
else
{
/* Don't display messages for random maps. */
if (tmp->msg && strncmp(EXIT_PATH(tmp), "/!", 2) && strncmp(EXIT_PATH(tmp), "/random/", 8))
{
new_draw_info(NDI_NAVY, op, tmp->msg);
}
enter_exit(op, tmp);
}
return 1;
case SIGN:
apply_sign(op, tmp);
return 1;
case BOOK:
if (op->type == PLAYER)
{
apply_book(op, tmp);
return 1;
}
return 0;
case SKILLSCROLL:
if (op->type == PLAYER)
{
apply_skillscroll(op, tmp);
return 1;
}
return 0;
case SPELLBOOK:
if (op->type == PLAYER)
{
apply_spellbook(op, tmp);
return 1;
}
return 0;
case SCROLL:
apply_scroll(op, tmp);
return 1;
case POTION:
(void) apply_potion(op, tmp);
return 1;
case LIGHT_APPLY:
apply_player_light(op, tmp);
return 1;
case LIGHT_REFILL:
apply_player_light_refill(op, tmp);
return 1;
/* Eneq(@csd.uu.se): Handle apply on containers. */
case CLOSE_CON:
if (op->type == PLAYER)
{
(void) esrv_apply_container(op, tmp->env);
}
return 1;
case CONTAINER:
if (op->type == PLAYER)
{
(void) esrv_apply_container(op, tmp);
}
return 1;
case TREASURE:
apply_treasure(op, tmp);
return 1;
case WEAPON:
case ARMOUR:
case BOOTS:
case GLOVES:
case AMULET:
case GIRDLE:
case BRACERS:
case SHIELD:
case HELMET:
case RING:
case CLOAK:
case WAND:
case ROD:
case HORN:
case SKILL:
case BOW:
case SKILL_ITEM:
/* Not in inventory */
if (tmp->env != op)
{
return 2;
}
(void) apply_special(op, tmp, aflag);
return 1;
case DRINK:
case FOOD:
case FLESH:
apply_food(op, tmp);
return 1;
case POISON:
apply_poison(op, tmp);
return 1;
case SAVEBED:
if (op->type == PLAYER)
{
apply_savebed(op);
return 1;
}
return 0;
case ARMOUR_IMPROVER:
if (op->type == PLAYER)
{
apply_armour_improver(op, tmp);
return 1;
}
return 0;
case WEAPON_IMPROVER:
apply_weapon_improver(op, tmp);
return 1;
case CLOCK:
if (op->type == PLAYER)
{
timeofday_t tod;
get_tod(&tod);
new_draw_info_format(NDI_UNIQUE, op, "It is %d minute%s past %d o'clock %s", tod.minute + 1, ((tod.minute + 1 < 2) ? "" : "s"), ((tod.hour % (HOURS_PER_DAY / 2) == 0) ? (HOURS_PER_DAY / 2) : ((tod.hour) % (HOURS_PER_DAY / 2))), ((tod.hour >= (HOURS_PER_DAY / 2)) ? "pm" : "am"));
return 1;
}
return 0;
case POWER_CRYSTAL:
apply_power_crystal(op, tmp);
return 1;
/* For lighting torches/lanterns/etc */
case LIGHTER:
if (op->type == PLAYER)
{
apply_lighter(op, tmp);
return 1;
}
return 0;
/* So the below default case doesn't execute for these objects,
* even if they have message. */
case DOOR:
return 0;
/* Nothing from the above... but show a message if it has one. */
default:
if (tmp->msg)
{
new_draw_info(NDI_UNIQUE, op, tmp->msg);
return 1;
}
return 0;
}
}
/**
* 'victim' moves onto 'trap' (trap has FLAG_WALK_ON or FLAG_FLY_ON set) or
* 'victim' leaves 'trap' (trap has FLAG_WALK_OFF or FLAG_FLY_OFF) set.
*
* I added the flags parameter to give the single events more information
* about whats going on:
*
* Most important is the "MOVE_APPLY_VANISHED" flag.
* If set, a object has left a tile but "vanished" and not moved (perhaps
* it exploded or something). This means that some events are not
* triggered like trapdoors or teleporter traps for example which have a
* "FLY/MOVE_OFF" set. This will avoid that they touch invalid objects.
* @param trap Object victim moved on.
* @param victim The object that moved on trap.
* @param originator Player, monster or other object that caused 'victim'
* to move onto 'trap'. Will receive messages caused by this action. May
* be NULL, however, some types of traps require an originator to
* function.
* @param flags Flags. */
void move_apply(object *trap, object *victim, object *originator, int flags)
{
static int recursion_depth = 0;
/* move_apply() is the most likely candidate for causing unwanted and
* possibly unlimited recursion. */
/* The following was changed because it was causing perfeclty correct
* maps to fail. 1) it's not an error to recurse:
* rune detonates, summoning monster. monster lands on nearby rune.
* nearby rune detonates. This sort of recursion is expected and
* proper. This code was causing needless crashes. */
if (recursion_depth >= 500)
{
LOG(llevDebug, "WARNING: move_apply(): aborting recursion [trap arch %s, name %s; victim arch %s, name %s]\n", trap->arch->name, trap->name, victim->arch->name, victim->name);
return;
}
if (trap->head)
{
trap = trap->head;
}
/* Trigger the TRIGGER event */
if (trigger_event(EVENT_TRIGGER, victim, trap, originator, NULL, 0, 0, 0, SCRIPT_FIX_NOTHING))
{
return;
}
recursion_depth++;
switch (trap->type)
{
/* these objects can trigger other objects connected to them.
* We need to check them at map loading time and other special
* events to be sure to have a 100% working map state. */
case BUTTON:
case PEDESTAL:
update_button(trap);
break;
case TRIGGER_BUTTON:
case TRIGGER_PEDESTAL:
case TRIGGER_ALTAR:
check_trigger(trap, victim);
break;
case CHECK_INV:
check_inv(victim, trap);
break;
/* these objects trigger to but they are "instant".
* We don't need to check them when loading. */
case ALTAR:
/* sacrifice victim on trap */
apply_altar(trap, victim, originator);
break;
case CONVERTER:
if (!(flags & MOVE_APPLY_VANISHED))
{
convert_item(victim, trap);
}
break;
case PLAYERMOVER:
break;
/* should be walk_on/fly_on only */
case SPINNER:
if (victim->direction)
{
if ((victim->direction = victim->direction + trap->direction) > 8)
{
victim->direction = (victim->direction % 8) + 1;
}
update_turn_face(victim);
}
break;
case DIRECTOR:
if (victim->direction)
{
victim->direction = trap->direction;
update_turn_face(victim);
}
break;
/* no need to hit anything */
case MMISSILE:
if (IS_LIVE(victim) && !(flags&MOVE_APPLY_VANISHED))
{
tag_t trap_tag = trap->count;
hit_player(victim, trap->stats.dam, trap, AT_MAGIC);
if (!was_destroyed(trap, trap_tag))
{
remove_ob(trap);
}
check_walk_off(trap, NULL, MOVE_APPLY_VANISHED);
}
break;
case THROWN_OBJ:
if (trap->inv == NULL || (flags & MOVE_APPLY_VANISHED))
{
break;
}
/* fallthrough */
case ARROW:
/* bad bug: monster throw a object, make a step forwards, step on object ,
* trigger this here and get hit by own missile - and will be own enemy.
* Victim then is his own enemy and will start to kill herself (this is
* removed) but we have not synced victim and his missile. To avoid senseless
* action, we avoid hits here */
if ((IS_LIVE(victim) && trap->speed) && trap->owner != victim)
{
hit_with_arrow(trap, victim);
}
break;
case CONE:
case LIGHTNING:
break;
case BULLET:
if ((QUERY_FLAG(victim, FLAG_NO_PASS) || IS_LIVE(victim)) && !(flags & MOVE_APPLY_VANISHED))
{
check_fired_arch(trap);
}
break;
case TRAPDOOR:
{
int max, sound_was_played;
object *ab;
if ((flags & MOVE_APPLY_VANISHED))
{
break;
}
if (!trap->value)
{
sint32 tot;
for (ab = trap->above, tot = 0; ab != NULL; ab = ab->above)
{
if (!QUERY_FLAG(ab, FLAG_FLYING))
{
tot += (ab->nrof ? ab->nrof : 1) * ab->weight + ab->carrying;
}
}
if (!(trap->value = (tot > trap->weight) ? 1 : 0))
{
break;
}
SET_ANIMATION(trap, (NUM_ANIMATIONS(trap) / NUM_FACINGS(trap)) * trap->direction + trap->value);
update_object(trap, UP_OBJ_FACE);
}
for (ab = trap->above, max = 100, sound_was_played = 0; --max && ab && !QUERY_FLAG(ab, FLAG_FLYING); ab = ab->above)
{
if (!sound_was_played)
{
play_sound_map(trap->map, trap->x, trap->y, SOUND_FALL_HOLE, SOUND_NORMAL);
sound_was_played = 1;
}
if (ab->type == PLAYER)
{
new_draw_info(NDI_UNIQUE, ab, "You fall into a trapdoor!");
}
transfer_ob(ab, EXIT_X(trap), EXIT_Y(trap), trap->last_sp, ab, trap);
}
break;
}
case PIT:
/* Pit not open? */
if ((flags & MOVE_APPLY_VANISHED) || trap->stats.wc > 0)
{
break;
}
play_sound_map(victim->map, victim->x, victim->y, SOUND_FALL_HOLE, SOUND_NORMAL);
if (victim->type == PLAYER)
{
new_draw_info(NDI_UNIQUE, victim, "You fall through the hole!\n");
}
transfer_ob(victim->head ? victim->head : victim, EXIT_X(trap), EXIT_Y(trap), trap->last_sp, victim, trap);
break;
case EXIT:
/* If no map path specified, we assume it is the map path of the exit. */
if (!EXIT_PATH(trap))
{
FREE_AND_ADD_REF_HASH(EXIT_PATH(trap), trap->map->path);
}
if (!(flags & MOVE_APPLY_VANISHED) && victim->type == PLAYER && EXIT_PATH(trap) && EXIT_Y(trap) != -1 && EXIT_X(trap) != -1)
{
/* Basically, don't show exits leading to random maps the players output. */
if (trap->msg && strncmp(EXIT_PATH(trap), "/!", 2) && strncmp(EXIT_PATH(trap), "/random/", 8))
{
new_draw_info(NDI_NAVY, victim, trap->msg);
}
enter_exit(victim, trap);
}
break;
case SHOP_MAT:
if (!(flags & MOVE_APPLY_VANISHED))
{
apply_shop_mat(trap, victim);
}
break;
/* Drop a certain amount of gold, and have one item identified */
case IDENTIFY_ALTAR:
if (!(flags & MOVE_APPLY_VANISHED))
{
apply_identify_altar(victim, trap, originator);
}
break;
case SIGN:
/* Only player should be able read signs */
if (victim->type == PLAYER)
{
apply_sign(victim, trap);
}
break;
case CONTAINER:
if (victim->type == PLAYER)
{
(void) esrv_apply_container(victim, trap);
}
break;
case RUNE:
if (!(flags & MOVE_APPLY_VANISHED) && trap->level && IS_LIVE(victim))
{
spring_trap(trap, victim);
}
break;
#if 0
/* we don't have this atm. */
case DEEP_SWAMP:
if (!(flags & MOVE_APPLY_VANISHED))
{
walk_on_deep_swamp(trap, victim);
}
break;
#endif
default:
LOG(llevDebug, "name %s, arch %s, type %d with fly/walk on/off not handled in move_apply()\n", trap->name, trap->arch->name, trap->type);
break;
}
recursion_depth--;
}
