Exemple #1
0
/**
 * Apply blow side effects
 */
static void blow_side_effects(struct player *p, struct monster *mon)
{
	/* Confusion attack */
	if (p->confusing) {
		p->confusing = FALSE;
		msg("Your hands stop glowing.");

		mon_inc_timed(mon, MON_TMD_CONF, (10 + randint0(p->lev) / 10),
					  MON_TMD_FLG_NOTIFY, FALSE);
	}
}
Exemple #2
0
/**
 * 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;
}
Exemple #3
0
/**
 * Places a monster (of the specified "type") near the given
 * location.  Return the siummoned monster's level iff a monster was
 * actually summoned.
 *
 * We will attempt to place the monster up to 10 times before giving up.
 *
 * This function takes the "monster level"
 * of the summoning monster as a parameter, and use that, along with
 * the current dungeon level, to help determine the level of the
 * desired monster.  Note that this is an upper bound, and also
 * tends to "prefer" monsters of that level.  Currently, we use
 * the average of the dungeon and monster levels, and then add
 * five to allow slight increases in monster power.
 *
 * Note that we use the new "monster allocation table" creation code
 * to restrict the "get_mon_num()" function to the set of "legal"
 * monsters, making this function much faster and more reliable.
 *
 * Note that this function may not succeed, though this is very rare.
 */
int summon_specific(int y1, int x1, int lev, int type, bool delay, bool call)
{
	int i, x = 0, y = 0;

	struct monster *mon;
	struct monster_race *race;

	/* Look for a location, allow up to 4 squares away */
	for (i = 0; i < 60; ++i) {
		/* Pick a distance */
		int d = (i / 15) + 1;

		/* Pick a location */
		scatter(cave, &y, &x, y1, x1, d, true);

		/* Require "empty" floor grid */
		if (!square_isempty(cave, y, x)) continue;

		/* No summon on glyphs */
		if (square_iswarded(cave, y, x) || square_isdecoyed(cave, y, x)) {
			continue;
		}

		/* Okay */
		break;
	}

	/* Failure */
	if (i == 60) return (0);

	/* Save the "summon" type */
	summon_specific_type = type;

	/* Use the new calling scheme if requested */
	if (call && (type != summon_name_to_idx("UNIQUE")) &&
		(type != summon_name_to_idx("WRAITH"))) {
		return (call_monster(y, x));
	}

	/* Prepare allocation table */
	get_mon_num_prep(summon_specific_okay);

	/* Pick a monster, using the level calculation */
	race = get_mon_num((player->depth + lev) / 2 + 5);

	/* Prepare allocation table */
	get_mon_num_prep(NULL);

	/* Handle failure */
	if (!race) return (0);

	/* Attempt to place the monster (awake, don't allow groups) */
	if (!place_new_monster(cave, y, x, race, false, false, ORIGIN_DROP_SUMMON))
		return (0);

	/* Success, return the level of the monster */
	mon = square_monster(cave, y, x);

	/* If delay, try to let the player act before the summoned monsters,
	 * including slowing down faster monsters for one turn */
	/* XXX should this now be hold monster for a turn? */
	if (delay) {
		mon->energy = 0;
		if (mon->race->speed > player->state.speed)
			mon_inc_timed(mon, MON_TMD_SLOW, 1,	MON_TMD_FLG_NOMESSAGE, false);
	}

	return (mon->race->level);
}
Exemple #4
0
/**
 * Decreases a monster's hit points by `dam` and handle monster death.
 *
 * Hack -- we "delay" fear messages by passing around a "fear" flag.
 *
 * We announce monster death (using an optional "death message" (`note`)
 * if given, and a otherwise a generic killed/destroyed message).
 * 
 * Returns TRUE if the monster has been killed (and deleted).
 *
 * TODO: Consider decreasing monster experience over time, say, by using
 * "(m_exp * m_lev * (m_lev)) / (p_lev * (m_lev + n_killed))" instead
 * of simply "(m_exp * m_lev) / (p_lev)", to make the first monster
 * worth more than subsequent monsters.  This would also need to
 * induce changes in the monster recall code.  XXX XXX XXX
 **/
bool mon_take_hit(struct monster *m_ptr, int dam, bool *fear, const char *note)
{
	s32b div, new_exp, new_exp_frac;
	monster_lore *l_ptr = get_lore(m_ptr->race);


	/* Redraw (later) if needed */
	if (p_ptr->health_who == m_ptr) p_ptr->redraw |= (PR_HEALTH);

	/* Wake it up */
	mon_clear_timed(m_ptr, MON_TMD_SLEEP, MON_TMD_FLG_NOMESSAGE, FALSE);

	/* Become aware of its presence */
	if (m_ptr->unaware)
		become_aware(m_ptr);

	/* Hurt it */
	m_ptr->hp -= dam;

	/* It is dead now */
	if (m_ptr->hp < 0) {
		char m_name[80];
		char buf[80];

		/* Assume normal death sound */
		int soundfx = MSG_KILL;

		/* Play a special sound if the monster was unique */
		if (rf_has(m_ptr->race->flags, RF_UNIQUE)) {
			if (m_ptr->race->base == lookup_monster_base("Morgoth"))
				soundfx = MSG_KILL_KING;
			else
				soundfx = MSG_KILL_UNIQUE;
		}

		/* Extract monster name */
		monster_desc(m_name, sizeof(m_name), m_ptr, 0);

		/* Death by Missile/Spell attack */
		if (note) {
			/* Hack -- allow message suppression */
			if (strlen(note) <= 1) {
				/* Be silent */
			} else {
				char *str = format("%s%s", m_name, note);
				my_strcap(str);
				msgt(soundfx, "%s", str);
			}
		}

		/* Death by physical attack -- invisible monster */
		else if (!m_ptr->ml)
			msgt(soundfx, "You have killed %s.", m_name);

		/* Death by Physical attack -- non-living monster */
		else if (monster_is_unusual(m_ptr->race))
			msgt(soundfx, "You have destroyed %s.", m_name);

		/* Death by Physical attack -- living monster */
		else
			msgt(soundfx, "You have slain %s.", m_name);

		/* Player level */
		div = p_ptr->lev;

		/* Give some experience for the kill */
		new_exp = ((long)m_ptr->race->mexp * m_ptr->race->level) / div;

		/* Handle fractional experience */
		new_exp_frac = ((((long)m_ptr->race->mexp * m_ptr->race->level) % div)
		                * 0x10000L / div) + p_ptr->exp_frac;

		/* Keep track of experience */
		if (new_exp_frac >= 0x10000L) {
			new_exp++;
			p_ptr->exp_frac = (u16b)(new_exp_frac - 0x10000L);
		}
		else
			p_ptr->exp_frac = (u16b)new_exp_frac;

		/* When the player kills a Unique, it stays dead */
		if (rf_has(m_ptr->race->flags, RF_UNIQUE)) {
			char unique_name[80];
			m_ptr->race->max_num = 0;

			/* 
			 * This gets the correct name if we slay an invisible 
			 * unique and don't have See Invisible.
			 */
			monster_desc(unique_name, sizeof(unique_name), m_ptr, 
					MDESC_SHOW | MDESC_IND2);

			/* Log the slaying of a unique */
			strnfmt(buf, sizeof(buf), "Killed %s", unique_name);
			history_add(buf, HISTORY_SLAY_UNIQUE, 0);
		}

		/* Gain experience */
		player_exp_gain(p_ptr, new_exp);

		/* Generate treasure */
		monster_death(m_ptr, FALSE);

		/* Recall even invisible uniques or winners */
		if (m_ptr->ml || rf_has(m_ptr->race->flags, RF_UNIQUE)) {
			/* Count kills this life */
			if (l_ptr->pkills < MAX_SHORT) l_ptr->pkills++;

			/* Count kills in all lives */
			if (l_ptr->tkills < MAX_SHORT) l_ptr->tkills++;

			/* Hack -- Auto-recall */
			monster_race_track(m_ptr->race);
		}

		/* Delete the monster */
		delete_monster_idx(m_ptr->midx);

		/* Not afraid */
		(*fear) = FALSE;

		/* Monster is dead */
		return (TRUE);
	}


	/* Mega-Hack -- Pain cancels fear */
	if (!(*fear) && m_ptr->m_timed[MON_TMD_FEAR] && (dam > 0)) {
		int tmp = randint1(dam);

		/* Cure a little fear */
		if (tmp < m_ptr->m_timed[MON_TMD_FEAR]) {
			/* Reduce fear */
			mon_dec_timed(m_ptr, MON_TMD_FEAR, tmp, MON_TMD_FLG_NOMESSAGE,
				FALSE);
		}

		/* Cure all the fear */
		else {
			/* Cure fear */
			mon_clear_timed(m_ptr, MON_TMD_FEAR, MON_TMD_FLG_NOMESSAGE, FALSE);

			/* No more fear */
			(*fear) = FALSE;
		}
	}

	/* Sometimes a monster gets scared by damage */
	if (!m_ptr->m_timed[MON_TMD_FEAR] && !rf_has(m_ptr->race->flags, RF_NO_FEAR) &&
		dam > 0) {
		int percentage;

		/* Percentage of fully healthy */
		percentage = (100L * m_ptr->hp) / m_ptr->maxhp;

		/*
		 * Run (sometimes) if at 10% or less of max hit points,
		 * or (usually) when hit for half its current hit points
		 */
		if ((randint1(10) >= percentage) ||
		    ((dam >= m_ptr->hp) && (randint0(100) < 80)))
		{
			int timer = randint1(10) + (((dam >= m_ptr->hp) && (percentage > 7)) ?
	                   20 : ((11 - percentage) * 5));

			/* Hack -- note fear */
			(*fear) = TRUE;

			mon_inc_timed(m_ptr, MON_TMD_FEAR, timer,
					MON_TMD_FLG_NOMESSAGE | MON_TMD_FLG_NOFAIL, FALSE);
		}
	}


	/* Not dead yet */
	return (FALSE);
}