/**
* Grab all objects from the grid.
*/
void process_monster_grab_objects(struct chunk *c, struct monster *mon,
const char *m_name, int nx, int ny)
{
struct monster_lore *lore = get_lore(mon->race);
struct object *obj;
bool visible = mflag_has(mon->mflag, MFLAG_VISIBLE);
/* Learn about item pickup behavior */
for (obj = square_object(c, ny, nx); obj; obj = obj->next) {
if (!tval_is_money(obj) && visible) {
rf_on(lore->flags, RF_TAKE_ITEM);
rf_on(lore->flags, RF_KILL_ITEM);
break;
}
}
/* Abort if can't pickup/kill */
if (!rf_has(mon->race->flags, RF_TAKE_ITEM) &&
!rf_has(mon->race->flags, RF_KILL_ITEM)) {
return;
}
/* Take or kill objects on the floor */
obj = square_object(c, ny, nx);
while (obj) {
char o_name[80];
bool safe = obj->artifact ? true : false;
struct object *next = obj->next;
/* Skip gold */
if (tval_is_money(obj)) {
obj = next;
continue;
}
/* Skip mimicked objects */
if (obj->mimicking_m_idx) {
obj = next;
continue;
}
/* Get the object name */
object_desc(o_name, sizeof(o_name), obj, ODESC_PREFIX | ODESC_FULL);
/* React to objects that hurt the monster */
if (react_to_slay(obj, mon))
safe = true;
/* Try to pick up, or crush */
if (safe) {
/* Only give a message for "take_item" */
if (rf_has(mon->race->flags, RF_TAKE_ITEM) && visible &&
square_isview(c, ny, nx) && !ignore_item_ok(obj)) {
/* Dump a message */
msg("%s tries to pick up %s, but fails.", m_name, o_name);
}
} else if (rf_has(mon->race->flags, RF_TAKE_ITEM)) {
/* Describe observable situations */
if (square_isseen(c, ny, nx) && !ignore_item_ok(obj))
msg("%s picks up %s.", m_name, o_name);
/* Carry the object */
square_excise_object(c, ny, nx, obj);
monster_carry(c, mon, obj);
square_note_spot(c, ny, nx);
square_light_spot(c, ny, nx);
} else {
/* Describe observable situations */
if (square_isseen(c, ny, nx) && !ignore_item_ok(obj))
msgt(MSG_DESTROY, "%s crushes %s.", m_name, o_name);
/* Delete the object */
square_excise_object(c, ny, nx, obj);
delist_object(c, obj);
object_delete(&obj);
square_note_spot(c, ny, nx);
square_light_spot(c, ny, nx);
}
/* Next object */
obj = next;
}
}
/**
* Grab all objects from the grid.
*/
void process_monster_grab_objects(struct chunk *c, struct monster *m_ptr,
const char *m_name, int nx, int ny)
{
monster_lore *l_ptr = get_lore(m_ptr->race);
struct object *obj = square_object(c, ny, nx);
bool is_item = obj ? TRUE : FALSE;;
if (is_item && mflag_has(m_ptr->mflag, MFLAG_VISIBLE)) {
rf_on(l_ptr->flags, RF_TAKE_ITEM);
rf_on(l_ptr->flags, RF_KILL_ITEM);
}
/* Abort if can't pickup/kill */
if (!rf_has(m_ptr->race->flags, RF_TAKE_ITEM) &&
!rf_has(m_ptr->race->flags, RF_KILL_ITEM)) {
return;
}
/* Take or kill objects on the floor */
while (obj) {
char o_name[80];
bool safe = obj->artifact ? TRUE : FALSE;
struct object *next = obj->next;
/* Skip gold */
if (tval_is_money(obj)) {
obj = next;
continue;
}
/* Get the object name */
object_desc(o_name, sizeof(o_name), obj, ODESC_PREFIX | ODESC_FULL);
/* React to objects that hurt the monster */
if (react_to_slay(obj, m_ptr))
safe = TRUE;
/* The object cannot be picked up by the monster */
if (safe) {
/* Only give a message for "take_item" */
if (rf_has(m_ptr->race->flags, RF_TAKE_ITEM) &&
mflag_has(m_ptr->mflag, MFLAG_VISIBLE) &&
player_has_los_bold(ny, nx) && !ignore_item_ok(obj)) {
/* Dump a message */
msg("%s tries to pick up %s, but fails.", m_name, o_name);
}
/* Pick up the item */
} else if (rf_has(m_ptr->race->flags, RF_TAKE_ITEM)) {
/* Describe observable situations */
if (player_has_los_bold(ny, nx) && !ignore_item_ok(obj))
msg("%s picks up %s.", m_name, o_name);
/* Carry the object */
square_excise_object(c, ny, nx, obj);
monster_carry(c, m_ptr, obj);
/* Destroy the item */
} else {
/* Describe observable situations */
if (player_has_los_bold(ny, nx) && !ignore_item_ok(obj))
msgt(MSG_DESTROY, "%s crushes %s.", m_name, o_name);
/* Delete the object */
square_excise_object(c, ny, nx, obj);
object_delete(obj);
}
/* Next object */
obj = next;
}
}