Example #1
0
/**
 * Increase the timed effect `idx` by `v`.  Mention this if `notify` is TRUE.
 * Check for resistance to the effect if `check` is TRUE.
 */
bool player_inc_timed(struct player *p, int idx, int v, bool notify, bool check)
{
    timed_effect *effect;

    /* Find the effect */
    effect = &effects[idx];

    /* Check we have a valid effect */
    if ((idx < 0) || (idx > TMD_MAX)) return FALSE;

    /* Check that @ can be affected by this effect */
    if (check) {
        wieldeds_notice_flag(p, effect->resist);
        if (check_state(p, effect->resist, p->state.flags)) return FALSE;
    }

    /* Paralysis should be non-cumulative */
    if (idx == TMD_PARALYZED && p->timed[TMD_PARALYZED] > 0)
        return FALSE;

    /* Set v */
    v = v + p->timed[idx];

    return player_set_timed(p, idx, v, notify);
}
Example #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;
}
Example #3
0
/*
 * Do an effect, given an object.
 * Boost is the extent to which skill surpasses difficulty, used as % boost. It
 * ranges from 0 to 138.
 */
bool effect_do(effect_type effect, bool *ident, bool aware, int dir, int beam,
	int boost)
{
	int py = p_ptr->py;
	int px = p_ptr->px;
	int dam, chance, dur;

	if (effect < 1 || effect > EF_MAX)
	{
		msg("Bad effect passed to do_effect().  Please report this bug.");
		return FALSE;
	}

	switch (effect)
	{
		case EF_POISON:
		{
			inc_timed(TMD_POISONED, damroll(2, 7) + 10, TRUE, TRUE);
			*ident = TRUE;
			return TRUE;
		}

		case EF_BLIND:
		{
			inc_timed(TMD_BLIND, damroll(4, 25) + 75, TRUE, TRUE);
			*ident = TRUE;
			return TRUE;
		}

		case EF_SCARE:
		{
			inc_timed(TMD_AFRAID, randint0(10) + 10, TRUE, TRUE);
			*ident = TRUE;
			return TRUE;
		}

		case EF_CONFUSE:
		{
			inc_timed(TMD_CONFUSED, damroll(4, 5) + 10, TRUE, TRUE);
			*ident = TRUE;
			return TRUE;
		}

		case EF_HALLUC:
		{
			inc_timed(TMD_IMAGE, randint0(250) + 250, TRUE, TRUE);
			*ident = TRUE;
			return TRUE;
		}

		case EF_PARALYZE:
		{
			inc_timed(TMD_PARALYZED, randint0(5) + 5, TRUE, TRUE);
			*ident = TRUE;
			return TRUE;
		}

		case EF_SLOW:
		{
			if (inc_timed(TMD_SLOW, randint1(25) + 15, TRUE, TRUE))
				*ident = TRUE;
			return TRUE;
		}

		case EF_CURE_POISON:
		{
			if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_CURE_BLINDNESS:
		{
			if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_CURE_PARANOIA:
		{
			if (clear_timed(TMD_AFRAID, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_CURE_CONFUSION:
		{
			if (clear_timed(TMD_CONFUSED, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_CURE_MIND:
		{
			if (clear_timed(TMD_CONFUSED, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_AFRAID, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_IMAGE, TRUE)) *ident = TRUE;
			if (!of_has(p_ptr->state.flags, OF_RES_CONFU) &&
				inc_timed(TMD_OPP_CONF, damroll(4, 10), TRUE, TRUE))
			    	*ident = TRUE;
			return TRUE;
		}

		case EF_CURE_BODY:
		{
			if (clear_timed(TMD_STUN, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
			return TRUE;
		}


		case EF_CURE_LIGHT:
		{
			if (hp_player(20)) *ident = TRUE;
			if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
			if (dec_timed(TMD_CUT, 20, TRUE)) *ident = TRUE;
			if (dec_timed(TMD_CONFUSED, 20, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_CURE_SERIOUS:
		{
			if (hp_player(40)) *ident = TRUE;
			if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_CONFUSED, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_CURE_CRITICAL:
		{
			if (hp_player(60)) *ident = TRUE;
			if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_CONFUSED, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_STUN, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_AMNESIA, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_CURE_FULL:
		{
			int amt = (p_ptr->mhp * 35) / 100;
			if (amt < 300) amt = 300;

			if (hp_player(amt)) *ident = TRUE;
			if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_CONFUSED, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_STUN, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_AMNESIA, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_CURE_FULL2:
		{
			if (hp_player(1200)) *ident = TRUE;
			if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_CONFUSED, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_STUN, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_AMNESIA, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_CURE_TEMP:
		{
			if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_CONFUSED, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_STUN, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_HEAL1:
		{
			if (hp_player(500)) *ident = TRUE;
			if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_HEAL2:
		{
			if (hp_player(1000)) *ident = TRUE;
			if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_HEAL3:
		{
			if (hp_player(500)) *ident = TRUE;
			if (clear_timed(TMD_STUN, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_GAIN_EXP:
		{
			if (p_ptr->exp < PY_MAX_EXP)
			{
				msg("You feel more experienced.");
				player_exp_gain(p_ptr, 100000L);
				*ident = TRUE;
			}
			return TRUE;
		}

		case EF_LOSE_EXP:
		{
			if (!check_state(OF_HOLD_LIFE, p_ptr->state.flags) && (p_ptr->exp > 0))
			{
				msg("You feel your memories fade.");
				player_exp_lose(p_ptr, p_ptr->exp / 4, FALSE);
				*ident = TRUE;
			}
			*ident = TRUE;
			wieldeds_notice_flag(OF_HOLD_LIFE);
			return TRUE;
		}

		case EF_RESTORE_EXP:
		{
			if (restore_level()) *ident = TRUE;
			return TRUE;
		}

		case EF_RESTORE_MANA:
		{
			if (p_ptr->csp < p_ptr->msp)
			{
				p_ptr->csp = p_ptr->msp;
				p_ptr->csp_frac = 0;
				msg("Your feel your head clear.");
				p_ptr->redraw |= (PR_MANA);
				*ident = TRUE;
			}
			return TRUE;
		}

		case EF_GAIN_STR:
		case EF_GAIN_INT:
		case EF_GAIN_WIS:
		case EF_GAIN_DEX:
		case EF_GAIN_CON:
		case EF_GAIN_CHR:
		{
			int stat = effect - EF_GAIN_STR;
			if (do_inc_stat(stat)) *ident = TRUE;
			return TRUE;
		}

		case EF_GAIN_ALL:
		{
			if (do_inc_stat(A_STR)) *ident = TRUE;
			if (do_inc_stat(A_INT)) *ident = TRUE;
			if (do_inc_stat(A_WIS)) *ident = TRUE;
			if (do_inc_stat(A_DEX)) *ident = TRUE;
			if (do_inc_stat(A_CON)) *ident = TRUE;
			if (do_inc_stat(A_CHR)) *ident = TRUE;
			return TRUE;
		}

		case EF_BRAWN:
		{
			/* Pick a random stat to decrease other than strength */
			int stat = randint0(A_MAX-1) + 1;

			if (do_dec_stat(stat, TRUE))
			{
				do_inc_stat(A_STR);
				*ident = TRUE;
			}

			return TRUE;
		}

		case EF_INTELLECT:
		{
			/* Pick a random stat to decrease other than intelligence */
			int stat = randint0(A_MAX-1);
			if (stat >= A_INT) stat++;

			if (do_dec_stat(stat, TRUE))
			{
				do_inc_stat(A_INT);
				*ident = TRUE;
			}

			return TRUE;
		}

		case EF_CONTEMPLATION:
		{
			/* Pick a random stat to decrease other than wisdom */
			int stat = randint0(A_MAX-1);
			if (stat >= A_WIS) stat++;

			if (do_dec_stat(stat, TRUE))
			{
				do_inc_stat(A_WIS);
				*ident = TRUE;
			}

			return TRUE;
		}

		case EF_TOUGHNESS:
		{
			/* Pick a random stat to decrease other than constitution */
			int stat = randint0(A_MAX-1);
			if (stat >= A_CON) stat++;

			if (do_dec_stat(stat, TRUE))
			{
				do_inc_stat(A_CON);
				*ident = TRUE;
			}

			return TRUE;
		}

		case EF_NIMBLENESS:
		{
			/* Pick a random stat to decrease other than dexterity */
			int stat = randint0(A_MAX-1);
			if (stat >= A_DEX) stat++;

			if (do_dec_stat(stat, TRUE))
			{
				do_inc_stat(A_DEX);
				*ident = TRUE;
			}

			return TRUE;
		}

		case EF_PLEASING:
		{
			/* Pick a random stat to decrease other than charisma */
			int stat = randint0(A_MAX-1);

			if (do_dec_stat(stat, TRUE))
			{
				do_inc_stat(A_CHR);
				*ident = TRUE;
			}

			return TRUE;
		}

		case EF_LOSE_STR:
		case EF_LOSE_INT:
		case EF_LOSE_WIS:
		case EF_LOSE_DEX:
		case EF_LOSE_CON:
		case EF_LOSE_CHR:
		{
			int stat = effect - EF_LOSE_STR;

			take_hit(damroll(5, 5), "stat drain");
			(void)do_dec_stat(stat, FALSE);
			*ident = TRUE;

			return TRUE;
		}

		case EF_LOSE_CON2:
		{
			take_hit(damroll(10, 10), "poisonous food");
			(void)do_dec_stat(A_CON, FALSE);
			*ident = TRUE;

			return TRUE;
		}

		case EF_RESTORE_STR:
		case EF_RESTORE_INT:
		case EF_RESTORE_WIS:
		case EF_RESTORE_DEX:
		case EF_RESTORE_CON:
		case EF_RESTORE_CHR:
		{
			int stat = effect - EF_RESTORE_STR;
			if (do_res_stat(stat)) *ident = TRUE;
			return TRUE;
		}

		case EF_CURE_NONORLYBIG:
		{
			msg("You feel life flow through your body!");
			restore_level();
			(void)clear_timed(TMD_POISONED, TRUE);
			(void)clear_timed(TMD_BLIND, TRUE);
			(void)clear_timed(TMD_CONFUSED, TRUE);
			(void)clear_timed(TMD_IMAGE, TRUE);
			(void)clear_timed(TMD_STUN, TRUE);
			(void)clear_timed(TMD_CUT, TRUE);
			(void)clear_timed(TMD_AMNESIA, TRUE);

			if (do_res_stat(A_STR)) *ident = TRUE;
			if (do_res_stat(A_INT)) *ident = TRUE;
			if (do_res_stat(A_WIS)) *ident = TRUE;
			if (do_res_stat(A_DEX)) *ident = TRUE;
			if (do_res_stat(A_CON)) *ident = TRUE;
			if (do_res_stat(A_CHR)) *ident = TRUE;

			/* Recalculate max. hitpoints */
			update_stuff();

			hp_player(5000);

			*ident = TRUE;
			return TRUE;
		}

		case EF_RESTORE_ALL:
		{
			/* Life, above, also gives these effects */
			if (do_res_stat(A_STR)) *ident = TRUE;
			if (do_res_stat(A_INT)) *ident = TRUE;
			if (do_res_stat(A_WIS)) *ident = TRUE;
			if (do_res_stat(A_DEX)) *ident = TRUE;
			if (do_res_stat(A_CON)) *ident = TRUE;
			if (do_res_stat(A_CHR)) *ident = TRUE;
			return TRUE;
		}

		case EF_RESTORE_ST_LEV:
		{
			if (restore_level()) *ident = TRUE;
			if (do_res_stat(A_STR)) *ident = TRUE;
			if (do_res_stat(A_INT)) *ident = TRUE;
			if (do_res_stat(A_WIS)) *ident = TRUE;
			if (do_res_stat(A_DEX)) *ident = TRUE;
			if (do_res_stat(A_CON)) *ident = TRUE;
			if (do_res_stat(A_CHR)) *ident = TRUE;
			return TRUE;
		}

		case EF_TMD_INFRA:
		{
			if (inc_timed(TMD_SINFRA, 100 + damroll(4, 25), TRUE, TRUE))
				*ident = TRUE;
			return TRUE;
		}

		case EF_TMD_SINVIS:
		{
			if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
			if (inc_timed(TMD_SINVIS, 12 + damroll(2, 6), TRUE, TRUE))
				*ident = TRUE;
			return TRUE;
		}

		case EF_TMD_ESP:
		{
			if (clear_timed(TMD_BLIND, TRUE)) *ident = TRUE;
			if (inc_timed(TMD_TELEPATHY, 12 + damroll(6, 6), TRUE, TRUE))
				*ident = TRUE;
			return TRUE;
		}


		case EF_ENLIGHTENMENT:
		{
			msg("An image of your surroundings forms in your mind...");
			wiz_light();
			*ident = TRUE;
			return TRUE;
		}


		case EF_ENLIGHTENMENT2:
		{
			msg("You begin to feel more enlightened...");
			message_flush();
			wiz_light();
			(void)do_inc_stat(A_INT);
			(void)do_inc_stat(A_WIS);
			(void)detect_traps(TRUE);
			(void)detect_doorstairs(TRUE);
			(void)detect_treasure(TRUE);
			identify_pack();
			*ident = TRUE;
			return TRUE;
		}

		case EF_HERO:
		{
			dur = randint1(25) + 25;
			if (hp_player(10)) *ident = TRUE;
			if (clear_timed(TMD_AFRAID, TRUE)) *ident = TRUE;
			if (inc_timed(TMD_BOLD, dur, TRUE, TRUE)) *ident = TRUE;
			if (inc_timed(TMD_HERO, dur, TRUE, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_SHERO:
		{
			dur = randint1(25) + 25;
			if (hp_player(30)) *ident = TRUE;
			if (clear_timed(TMD_AFRAID, TRUE)) *ident = TRUE;
			if (inc_timed(TMD_BOLD, dur, TRUE, TRUE)) *ident = TRUE;
			if (inc_timed(TMD_SHERO, dur, TRUE, TRUE)) *ident = TRUE;
			return TRUE;
		}


		case EF_RESIST_ACID:
		{
			if (inc_timed(TMD_OPP_ACID, randint1(10) + 10, TRUE, TRUE))
				*ident = TRUE;
			return TRUE;
		}

		case EF_RESIST_ELEC:
		{
			if (inc_timed(TMD_OPP_ELEC, randint1(10) + 10, TRUE, TRUE))
				*ident = TRUE;
			return TRUE;
		}

		case EF_RESIST_FIRE:
		{
			if (inc_timed(TMD_OPP_FIRE, randint1(10) + 10, TRUE, TRUE))
				*ident = TRUE;
			return TRUE;
		}

		case EF_RESIST_COLD:
		{
			if (inc_timed(TMD_OPP_COLD, randint1(10) + 10, TRUE, TRUE))
				*ident = TRUE;
			return TRUE;
		}

		case EF_RESIST_POIS:
		{
			if (inc_timed(TMD_OPP_POIS, randint1(10) + 10, TRUE, TRUE))
				*ident = TRUE;
			return TRUE;
		}

		case EF_RESIST_ALL:
		{
			if (inc_timed(TMD_OPP_ACID, randint1(20) + 20, TRUE, TRUE))
				*ident = TRUE;
			if (inc_timed(TMD_OPP_ELEC, randint1(20) + 20, TRUE, TRUE))
				*ident = TRUE;
			if (inc_timed(TMD_OPP_FIRE, randint1(20) + 20, TRUE, TRUE))
				*ident = TRUE;
			if (inc_timed(TMD_OPP_COLD, randint1(20) + 20, TRUE, TRUE))
				*ident = TRUE;
			if (inc_timed(TMD_OPP_POIS, randint1(20) + 20, TRUE, TRUE))
				*ident = TRUE;
			return TRUE;
		}

		case EF_DETECT_TREASURE:
		{
			if (detect_treasure(aware)) *ident = TRUE;
			return TRUE;
		}

		case EF_DETECT_TRAP:
		{
			if (detect_traps(aware)) *ident = TRUE;
			return TRUE;
		}

		case EF_DETECT_DOORSTAIR:
		{
			if (detect_doorstairs(aware)) *ident = TRUE;
			return TRUE;
		}

		case EF_DETECT_INVIS:
		{
			if (detect_monsters_invis(aware)) *ident = TRUE;
			return TRUE;
		}

		case EF_DETECT_EVIL:
		{
			if (detect_monsters_evil(aware)) *ident = TRUE;
			return TRUE;
		}

		case EF_DETECT_ALL:
		{
			if (detect_all(aware)) *ident = TRUE;
			return TRUE;
		}

		case EF_ENCHANT_TOHIT:
		{
			*ident = TRUE;
			return enchant_spell(1, 0, 0);
		}

		case EF_ENCHANT_TODAM:
		{
			*ident = TRUE;
			return enchant_spell(0, 1, 0);
		}

		case EF_ENCHANT_WEAPON:
		{
			*ident = TRUE;
			return enchant_spell(randint1(3), randint1(3), 0);
		}

		case EF_ENCHANT_ARMOR:
		{
			*ident = TRUE;
			return enchant_spell(0, 0, 1);
		}

		case EF_ENCHANT_ARMOR2:
		{
			*ident = TRUE;
			return enchant_spell(0, 0, randint1(3) + 2);
		}

		case EF_RESTORE_ITEM:
		{
			*ident = TRUE;
			return restore_item();
		}

		case EF_IDENTIFY:
		{
			*ident = TRUE;
			if (!ident_spell()) return FALSE;
			return TRUE;
		}

		case EF_REMOVE_CURSE:
		{
			if (remove_curse())
			{
				if (!p_ptr->timed[TMD_BLIND])
					msg("The air around your body glows blue for a moment...");
				else
					msg("You feel as if someone is watching over you.");

				*ident = TRUE;
			}
			return TRUE;
		}

		case EF_REMOVE_CURSE2:
		{
			remove_all_curse();
			*ident = TRUE;
			return TRUE;
		}

		case EF_LIGHT:
		{
			if (light_area(damroll(2, 8), 2)) *ident = TRUE;
			return TRUE;
		}

		case EF_SUMMON_MON:
		{
			int i;
			sound(MSG_SUM_MONSTER);

			for (i = 0; i < randint1(3); i++)
			{
				if (summon_specific(py, px, p_ptr->depth, 0, 1))
					*ident = TRUE;
			}
			return TRUE;
		}

		case EF_SUMMON_UNDEAD:
		{
			int i;
			sound(MSG_SUM_UNDEAD);

			for (i = 0; i < randint1(3); i++)
			{
				if (summon_specific(py, px, p_ptr->depth,
					S_UNDEAD, 1))
					*ident = TRUE;
			}
			return TRUE;
		}

		case EF_TELE_PHASE:
		{
			teleport_player(10);
			*ident = TRUE;
			return TRUE;
		}

		case EF_TELE_LONG:
		{
			teleport_player(100);
			*ident = TRUE;
			return TRUE;
		}

		case EF_TELE_LEVEL:
		{
			(void)teleport_player_level();
			*ident = TRUE;
			return TRUE;
		}

		case EF_CONFUSING:
		{
			if (p_ptr->confusing == 0)
			{
				msg("Your hands begin to glow.");
				p_ptr->confusing = TRUE;
				*ident = TRUE;
			}
			return TRUE;
		}

		case EF_MAPPING:
		{
			map_area();
			*ident = TRUE;
			return TRUE;
		}

		case EF_RUNE:
		{
			warding_glyph();
			*ident = TRUE;
			return TRUE;
		}

		case EF_ACQUIRE:
		{
			acquirement(py, px, p_ptr->depth, 1, TRUE);
			*ident = TRUE;
			return TRUE;
		}

		case EF_ACQUIRE2:
		{
			acquirement(py, px, p_ptr->depth, randint1(2) + 1,
				TRUE);
			*ident = TRUE;
			return TRUE;
		}

		case EF_ANNOY_MON:
		{
			msg("There is a high pitched humming noise.");
			aggravate_monsters(0);
			*ident = TRUE;
			return TRUE;
		}

		case EF_CREATE_TRAP:
		{
			/* Hack -- no traps in the town */
			if (p_ptr->depth == 0)
				return TRUE;

			trap_creation();
			msg("You hear a low-pitched whistling sound.");
			*ident = TRUE;
			return TRUE;
		}

		case EF_DESTROY_TDOORS:
		{
			if (destroy_doors_touch()) *ident = TRUE;
			return TRUE;
		}

		case EF_RECHARGE:
		{
			*ident = TRUE;
			if (!recharge(60)) return FALSE;
			return TRUE;
		}

		case EF_BANISHMENT:
		{
			*ident = TRUE;
			if (!banishment()) return FALSE;
			return TRUE;
		}

		case EF_DARKNESS:
		{
			if (!check_state(OF_RES_DARK, p_ptr->state.flags))
				(void)inc_timed(TMD_BLIND, 3 + randint1(5), TRUE, TRUE);
			unlight_area(10, 3);
			wieldeds_notice_flag(OF_RES_DARK);
			*ident = TRUE;
			return TRUE;
		}

		case EF_PROTEVIL:
		{
			if (inc_timed(TMD_PROTEVIL, randint1(25) + 3 *
				p_ptr->lev, TRUE, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_SATISFY:
		{
			if (set_food(PY_FOOD_MAX - 1)) *ident = TRUE;
			return TRUE;
		}

		case EF_CURSE_WEAPON:
		{
			if (curse_weapon()) *ident = TRUE;
			return TRUE;
		}

		case EF_CURSE_ARMOR:
		{
			if (curse_armor()) *ident = TRUE;
			return TRUE;
		}

		case EF_BLESSING:
		{
			if (inc_timed(TMD_BLESSED, randint1(12) + 6, TRUE, TRUE))
				*ident = TRUE;
			return TRUE;
		}

		case EF_BLESSING2:
		{
			if (inc_timed(TMD_BLESSED, randint1(24) + 12, TRUE, TRUE))
				*ident = TRUE;
			return TRUE;
		}

		case EF_BLESSING3:
		{
			if (inc_timed(TMD_BLESSED, randint1(48) + 24, TRUE, TRUE))
				*ident = TRUE;
			return TRUE;
		}

		case EF_RECALL:
		{
			set_recall();
			*ident = TRUE;
			return TRUE;
		}

		case EF_DEEP_DESCENT:
		{
			int i, target_depth = p_ptr->depth;
			
			/* Calculate target depth */
			for (i = 2; i > 0; i--) {
				if (is_quest(target_depth)) break;
				if (target_depth >= MAX_DEPTH - 1) break;
				
				target_depth++;
			}

			if (target_depth > p_ptr->depth) {
				msgt(MSG_TPLEVEL, "You sink through the floor...");
				dungeon_change_level(target_depth);
				*ident = TRUE;
				return TRUE;
			} else {
				msgt(MSG_TPLEVEL, "You sense a malevolent presence blocking passage to the levels below.");
				*ident = TRUE;
				return FALSE;
			}
		}

		case EF_LOSHASTE:
		{
			if (speed_monsters()) *ident = TRUE;
			return TRUE;
		}

		case EF_LOSSLEEP:
		{
			if (sleep_monsters(aware)) *ident = TRUE;
			return TRUE;
		}

		case EF_LOSSLOW:
		{
			if (slow_monsters()) *ident = TRUE;
			return TRUE;
		}

		case EF_LOSCONF:
		{
			if (confuse_monsters(aware)) *ident = TRUE;
			return TRUE;
		}

		case EF_LOSKILL:
		{
			(void)mass_banishment();
			*ident = TRUE;
			return TRUE;
		}

		case EF_EARTHQUAKES:
		{
			earthquake(py, px, 10);
			*ident = TRUE;
			return TRUE;
		}

		case EF_DESTRUCTION2:
		{
			destroy_area(py, px, 15, TRUE);
			*ident = TRUE;
			return TRUE;
		}

		case EF_ILLUMINATION:
		{
			if (light_area(damroll(2, 15), 3)) *ident = TRUE;
			return TRUE;
		}

		case EF_CLAIRVOYANCE:
		{
			*ident = TRUE;
			wiz_light();
			(void)detect_traps(TRUE);
			(void)detect_doorstairs(TRUE);
			return TRUE;
		}

		case EF_PROBING:
		{
			*ident = probing();
			return TRUE;
		}

		case EF_STONE_TO_MUD:
		{
			if (wall_to_mud(dir)) *ident = TRUE;
			return TRUE;
		}

		case EF_CONFUSE2:
		{
			*ident = TRUE;
			confuse_monster(dir, 20, aware);
			return TRUE;
		}

		case EF_BIZARRE:
		{
			*ident = TRUE;
			ring_of_power(dir);
			return TRUE;
		}

		case EF_STAR_BALL:
		{
			int i;
			*ident = TRUE;
			for (i = 0; i < 8; i++) fire_ball(GF_ELEC, ddd[i],
				(150 * (100 + boost) / 100), 3);
			return TRUE;
		}

		case EF_RAGE_BLESS_RESIST:
		{
			dur = randint1(50) + 50;
			*ident = TRUE;
			(void)hp_player(30);
			(void)clear_timed(TMD_AFRAID, TRUE);
			(void)inc_timed(TMD_BOLD, dur, TRUE, TRUE);
			(void)inc_timed(TMD_SHERO, dur, TRUE, TRUE);
			(void)inc_timed(TMD_BLESSED, randint1(50) + 50, TRUE, TRUE);
			(void)inc_timed(TMD_OPP_ACID, randint1(50) + 50, TRUE, TRUE);
			(void)inc_timed(TMD_OPP_ELEC, randint1(50) + 50, TRUE, TRUE);
			(void)inc_timed(TMD_OPP_FIRE, randint1(50) + 50, TRUE, TRUE);
			(void)inc_timed(TMD_OPP_COLD, randint1(50) + 50, TRUE, TRUE);
			(void)inc_timed(TMD_OPP_POIS, randint1(50) + 50, TRUE, TRUE);
			return TRUE;
		}

		case EF_SLEEPII:
		{
			*ident = TRUE;
			sleep_monsters_touch(aware);
			return TRUE;
		}

		case EF_RESTORE_LIFE:
		{
			*ident = TRUE;
			restore_level();
			return TRUE;
		}

		case EF_MISSILE:
		{
			*ident = TRUE;
			dam = damroll(3, 4) * (100 + boost) / 100;
			fire_bolt_or_beam(beam, GF_MISSILE, dir, dam);
			return TRUE;
		}

		case EF_DISPEL_EVIL:
		{
			*ident = TRUE;
			dam = p_ptr->lev * 5 * (100 + boost) / 100;
			dispel_evil(dam);
			return TRUE;
		}

		case EF_DISPEL_EVIL60:
		{
			dam = 60 * (100 + boost) / 100;
			if (dispel_evil(dam)) *ident = TRUE;
			return TRUE;
		}

		case EF_DISPEL_UNDEAD:
		{
			dam = 60 * (100 + boost) / 100;
			if (dispel_undead(dam)) *ident = TRUE;
			return TRUE;
		}

		case EF_DISPEL_ALL:
		{
			dam = 120 * (100 + boost) / 100;
			if (dispel_monsters(dam)) *ident = TRUE;
			return TRUE;
		}

		case EF_HASTE:
		{
			if (!p_ptr->timed[TMD_FAST])
			{
				if (set_timed(TMD_FAST, damroll(2, 10) + 20, TRUE)) *ident = TRUE;
			}
			else
			{
				(void)inc_timed(TMD_FAST, 5, TRUE, TRUE);
			}

			return TRUE;
		}

		case EF_HASTE1:
		{
			if (!p_ptr->timed[TMD_FAST])
			{
				if (set_timed(TMD_FAST, randint1(20) + 20, TRUE)) *ident = TRUE;
			}
			else
			{
				(void)inc_timed(TMD_FAST, 5, TRUE, TRUE);
			}

			return TRUE;
		}

		case EF_HASTE2:
		{
			if (!p_ptr->timed[TMD_FAST])
			{
				if (set_timed(TMD_FAST, randint1(75) + 75, TRUE)) *ident = TRUE;
			}
			else
			{
				(void)inc_timed(TMD_FAST, 5, TRUE, TRUE);
			}

			return TRUE;
		}


		case EF_FIRE_BOLT:
		{
			*ident = TRUE;
			dam = damroll(9, 8) * (100 + boost) / 100;
			fire_bolt(GF_FIRE, dir, dam);
			return TRUE;
		}

		case EF_FIRE_BOLT2:
		{
			dam = damroll(12, 8) * (100 + boost) / 100;
			fire_bolt_or_beam(beam, GF_FIRE, dir, dam);
			*ident = TRUE;
			return TRUE;
		}

		case EF_FIRE_BOLT3:
		{
			dam = damroll(16, 8) * (100 + boost) / 100;
			fire_bolt_or_beam(beam, GF_FIRE, dir, dam);
			*ident = TRUE;
			return TRUE;
		}

		case EF_FIRE_BOLT72:
		{
			dam = 72 * (100 + boost) / 100;
			*ident = TRUE;
			fire_ball(GF_FIRE, dir, dam, 2);
			return TRUE;
		}

		case EF_FIRE_BALL:
		{
			dam = 144 * (100 + boost) / 100;
			fire_ball(GF_FIRE, dir, dam, 2);
			*ident = TRUE;
			return TRUE;
		}

		case EF_FIRE_BALL2:
		{
			dam = 120 * (100 + boost) / 100;
			*ident = TRUE;
			fire_ball(GF_FIRE, dir, dam, 3);
			return TRUE;
		}

		case EF_FIRE_BALL200:
		{
			dam = 200 * (100 + boost) / 100;
			*ident = TRUE;
			fire_ball(GF_FIRE, dir, dam, 3);
			return TRUE;
		}

		case EF_COLD_BOLT:
		{
			dam = damroll(6, 8) * (100 + boost) / 100;
			*ident = TRUE;
			fire_bolt_or_beam(beam, GF_COLD, dir, dam);
			return TRUE;
		}

		case EF_COLD_BOLT2:
		{
			dam = damroll(12, 8) * (100 + boost) / 100;
			*ident = TRUE;
			fire_bolt(GF_COLD, dir, dam);
			return TRUE;
		}

		case EF_COLD_BALL2:
		{
			dam = 200 * (100 + boost) / 100;
			*ident = TRUE;
			fire_ball(GF_COLD, dir, dam, 3);
			return TRUE;
		}

		case EF_COLD_BALL50:
		{
			dam = 50 * (100 + boost) / 100;
			*ident = TRUE;
			fire_ball(GF_COLD, dir, dam, 2);
			return TRUE;
		}

		case EF_COLD_BALL100:
		{
			dam = 100 * (100 + boost) / 100;
			*ident = TRUE;
			fire_ball(GF_COLD, dir, dam, 2);
			return TRUE;
		}

		case EF_COLD_BALL160:
		{
			dam = 160 * (100 + boost) / 100;
			*ident = TRUE;
			fire_ball(GF_COLD, dir, dam, 3);
			return TRUE;
		}

		case EF_ACID_BOLT:
		{
			dam = damroll(5, 8) * (100 + boost) / 100;
			*ident = TRUE;
			fire_bolt(GF_ACID, dir, dam);
			return TRUE;
		}

		case EF_ACID_BOLT2:
		{
			dam = damroll(10, 8) * (100 + boost) / 100;
			fire_bolt_or_beam(beam, GF_ACID, dir, dam);
			*ident = TRUE;
			return TRUE;
		}

		case EF_ACID_BOLT3:
		{
			dam = damroll(12, 8) * (100 + boost) / 100;
			fire_bolt_or_beam(beam, GF_ACID, dir, dam);
			*ident = TRUE;
			return TRUE;
		}

		case EF_ACID_BALL:
		{
			dam = 120 * (100 + boost) / 100;
			fire_ball(GF_ACID, dir, dam, 2);
			*ident = TRUE;
			return TRUE;
		}

		case EF_ELEC_BOLT:
		{
			dam = damroll(6, 6) * (100 + boost) / 100;
			*ident = TRUE;
			fire_beam(GF_ELEC, dir, dam);
			return TRUE;
		}

		case EF_ELEC_BALL:
		{
			dam = 64 * (100 + boost) / 100;
			fire_ball(GF_ELEC, dir, dam, 2);
			*ident = TRUE;
			return TRUE;
		}

		case EF_ELEC_BALL2:
		{
			dam = 250 * (100 + boost) / 100;
			*ident = TRUE;
			fire_ball(GF_ELEC, dir, dam, 3);
			return TRUE;
		}


		case EF_ARROW:
		{
			dam = 150 * (100 + boost) / 100;
			*ident = TRUE;
			fire_bolt(GF_ARROW, dir, dam);
			return TRUE;
		}

		case EF_REM_FEAR_POIS:
		{
			*ident = TRUE;
			(void)clear_timed(TMD_AFRAID, TRUE);
			(void)clear_timed(TMD_POISONED, TRUE);
			return TRUE;
		}

		case EF_STINKING_CLOUD:
		{
			dam = 12 * (100 + boost) / 100;
			*ident = TRUE;
			fire_ball(GF_POIS, dir, dam, 3);
			return TRUE;
		}


		case EF_DRAIN_LIFE1:
		{
			dam = 90 * (100 + boost) / 100;
			if (drain_life(dir, dam)) *ident = TRUE;
			return TRUE;
		}

		case EF_DRAIN_LIFE2:
		{
			dam = 120 * (100 + boost) / 100;
			if (drain_life(dir, dam)) *ident = TRUE;
			return TRUE;
		}

		case EF_DRAIN_LIFE3:
		{
			dam = 150 * (100 + boost) / 100;
			if (drain_life(dir, dam)) *ident = TRUE;
			return TRUE;
		}

		case EF_DRAIN_LIFE4:
		{
			dam = 250 * (100 + boost) / 100;
			if (drain_life(dir, dam)) *ident = TRUE;
			return TRUE;
		}

		case EF_FIREBRAND:
		{
			*ident = TRUE;
			if (!brand_bolts()) return FALSE;
			return TRUE;
		}

		case EF_MANA_BOLT:
		{
			dam = damroll(12, 8) * (100 + boost) / 100;
			fire_bolt(GF_MANA, dir, dam);
			*ident = TRUE;
			return TRUE;
		}

		case EF_MON_HEAL:
		{
			if (heal_monster(dir)) *ident = TRUE;
			return TRUE;
		}

		case EF_MON_HASTE:
		{
			if (speed_monster(dir)) *ident = TRUE;
			return TRUE;
		}

		case EF_MON_SLOW:
		{
			if (slow_monster(dir)) *ident = TRUE;
			return TRUE;
		}

		case EF_MON_CONFUSE:
		{
			if (confuse_monster(dir, 10, aware)) *ident = TRUE;
			return TRUE;
		}

		case EF_MON_SLEEP:
		{
			if (sleep_monster(dir, aware)) *ident = TRUE;
			return TRUE;
		}

		case EF_MON_CLONE:
		{
			if (clone_monster(dir)) *ident = TRUE;
			return TRUE;
		}

		case EF_MON_SCARE:
		{
			if (fear_monster(dir, 10, aware)) *ident = TRUE;
			return TRUE;
		}

		case EF_LIGHT_LINE:
		{
			msg("A line of shimmering blue light appears.");
			light_line(dir);
			*ident = TRUE;
			return TRUE;
		}

		case EF_TELE_OTHER:
		{
			if (teleport_monster(dir)) *ident = TRUE;
			return TRUE;
		}

		case EF_DISARMING:
		{
			if (disarm_trap(dir)) *ident = TRUE;
			return TRUE;
		}

		case EF_TDOOR_DEST:
		{
			if (destroy_door(dir)) *ident = TRUE;
			return TRUE;
		}

		case EF_POLYMORPH:
		{
			if (poly_monster(dir)) *ident = TRUE;
			return TRUE;
		}

		case EF_STARLIGHT:
		{
			int i;
			if (!p_ptr->timed[TMD_BLIND])
				msg("Light shoots in all directions!");
			for (i = 0; i < 8; i++) light_line(ddd[i]);
			*ident = TRUE;
			return TRUE;
		}

		case EF_STARLIGHT2:
		{
			int k;
			for (k = 0; k < 8; k++) strong_light_line(ddd[k]);
			*ident = TRUE;
			return TRUE;
		}

		case EF_BERSERKER:
		{
			dur = randint1(50) + 50;
			if (inc_timed(TMD_BOLD, dur, TRUE, TRUE)) *ident = TRUE;
			if (inc_timed(TMD_SHERO, dur, TRUE, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_WONDER:
		{
			if (effect_wonder(dir, randint1(100) + p_ptr->lev / 5,
				beam)) *ident = TRUE;
			return TRUE;
		}

		case EF_WAND_BREATH:
		{
			/* table of random ball effects and their damages */
			const int breath_types[] = {
				GF_ACID, 200,
				GF_ELEC, 160,
				GF_FIRE, 200,
				GF_COLD, 160,
				GF_POIS, 120
			};
			/* pick a random (type, damage) tuple in the table */
			int which = 2 * randint0(sizeof(breath_types) / (2 * sizeof(int)));
			fire_ball(breath_types[which], dir, breath_types[which + 1], 3);
			*ident = TRUE;
			return TRUE;
		}

		case EF_STAFF_MAGI:
		{
			if (do_res_stat(A_INT)) *ident = TRUE;
			if (p_ptr->csp < p_ptr->msp)
			{
				p_ptr->csp = p_ptr->msp;
				p_ptr->csp_frac = 0;
				*ident = TRUE;
				msg("Your feel your head clear.");
				p_ptr->redraw |= (PR_MANA);
			}
			return TRUE;
		}

		case EF_STAFF_HOLY:
		{
			dam = 120 * (100 + boost) / 100;
			if (dispel_evil(dam)) *ident = TRUE;
			if (inc_timed(TMD_PROTEVIL, randint1(25) + 3 *
				p_ptr->lev, TRUE, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_AFRAID, TRUE)) *ident = TRUE;
			if (hp_player(50)) *ident = TRUE;
			if (clear_timed(TMD_STUN, TRUE)) *ident = TRUE;
			if (clear_timed(TMD_CUT, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_DRINK_BREATH:
		{
			const int breath_types[] =
			{
				GF_FIRE, 80,
				GF_COLD, 80,
			};

			int which = 2 * randint0(N_ELEMENTS(breath_types) / 2);
			fire_ball(breath_types[which], dir, breath_types[which + 1], 2);
			*ident = TRUE;
			return TRUE;
		}

		case EF_DRINK_GOOD:
		{
			msg("You feel less thirsty.");
			*ident = TRUE;
			return TRUE;
		}

		case EF_DRINK_DEATH:
		{
			msg("A feeling of Death flows through your body.");
			take_hit(5000, "a potion of Death");
			*ident = TRUE;
			return TRUE;
		}

		case EF_DRINK_RUIN:
		{
			msg("Your nerves and muscles feel weak and lifeless!");
			take_hit(damroll(10, 10), "a potion of Ruination");
			player_stat_dec(p_ptr, A_DEX, TRUE);
			player_stat_dec(p_ptr, A_WIS, TRUE);
			player_stat_dec(p_ptr, A_CON, TRUE);
			player_stat_dec(p_ptr, A_STR, TRUE);
			player_stat_dec(p_ptr, A_CHR, TRUE);
			player_stat_dec(p_ptr, A_INT, TRUE);
			*ident = TRUE;
			return TRUE;
		}

		case EF_DRINK_DETONATE:
		{
			msg("Massive explosions rupture your body!");
			take_hit(damroll(50, 20), "a potion of Detonation");
			(void)inc_timed(TMD_STUN, 75, TRUE, TRUE);
			(void)inc_timed(TMD_CUT, 5000, TRUE, TRUE);
			*ident = TRUE;
			return TRUE;
		}

		case EF_DRINK_SALT:
		{
			msg("The potion makes you vomit!");
			(void)set_food(PY_FOOD_STARVE - 1);
			(void)clear_timed(TMD_POISONED, TRUE);
			(void)inc_timed(TMD_PARALYZED, 4, TRUE, FALSE);
			*ident = TRUE;
			return TRUE;
		}

		case EF_FOOD_GOOD:
		{
			msg("That tastes good.");
			*ident = TRUE;
			return TRUE;
		}

		case EF_FOOD_WAYBREAD:
		{
			msg("That tastes good.");
			(void)clear_timed(TMD_POISONED, TRUE);
			(void)hp_player(damroll(4, 8));
			*ident = TRUE;
			return TRUE;
		}

		case EF_SHROOM_EMERGENCY:
		{
			(void)set_timed(TMD_IMAGE, rand_spread(250, 50), TRUE);
			(void)set_timed(TMD_OPP_FIRE, rand_spread(30, 10), TRUE);
			(void)set_timed(TMD_OPP_COLD, rand_spread(30, 10), TRUE);
			(void)hp_player(200);
			*ident = TRUE;
			return TRUE;
		}

		case EF_SHROOM_TERROR:
		{
			if (set_timed(TMD_TERROR, rand_spread(100, 20), TRUE))
				*ident = TRUE;
			return TRUE;
		}

		case EF_SHROOM_STONE:
		{
			if (set_timed(TMD_STONESKIN, rand_spread(80, 20), TRUE))
				*ident = TRUE;
			return TRUE;
		}

		case EF_SHROOM_DEBILITY:
		{
			int stat = one_in_(2) ? A_STR : A_CON;

			if (p_ptr->csp < p_ptr->msp)
			{
				p_ptr->csp = p_ptr->msp;
				p_ptr->csp_frac = 0;
				msg("Your feel your head clear.");
				p_ptr->redraw |= (PR_MANA);
				*ident = TRUE;
			}

			(void)do_dec_stat(stat, FALSE);

			*ident = TRUE;
			return TRUE;
		}

		case EF_SHROOM_SPRINTING:
		{
			if (inc_timed(TMD_SPRINT, 100, TRUE, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_SHROOM_PURGING:
		{
			(void)set_food(PY_FOOD_FAINT - 1);
			if (do_res_stat(A_STR)) *ident = TRUE;
			if (do_res_stat(A_CON)) *ident = TRUE;
			if (clear_timed(TMD_POISONED, TRUE)) *ident = TRUE;
			return TRUE;
		}

		case EF_RING_ACID:
		{
			dam = 70 * (100 + boost) / 100;
			*ident = TRUE;
			fire_ball(GF_ACID, dir, dam, 2);
			inc_timed(TMD_OPP_ACID, randint1(20) + 20, TRUE, TRUE);
			return TRUE;
		}

		case EF_RING_FLAMES:
		{
			dam = 80 * (100 + boost) / 100;
			*ident = TRUE;
			fire_ball(GF_FIRE, dir, dam, 2);
			inc_timed(TMD_OPP_FIRE, randint1(20) + 20, TRUE, TRUE);
			return TRUE;
		}

		case EF_RING_ICE:
		{
			dam = 75 * (100 + boost) / 100;
			*ident = TRUE;
			fire_ball(GF_COLD, dir, dam, 2);
			inc_timed(TMD_OPP_COLD, randint1(20) + 20, TRUE, TRUE);
			return TRUE;
		}

		case EF_RING_LIGHTNING:
		{
			dam = 85 * (100 + boost) / 100;
			*ident = TRUE;
			fire_ball(GF_ELEC, dir, dam, 2);
			inc_timed(TMD_OPP_ELEC, randint1(20) + 20, TRUE, TRUE);
			return TRUE;
		}

		case EF_DRAGON_BLUE:
		{
			dam = 100 * (100 + boost) / 100;
			msgt(MSG_BR_ELEC, "You breathe lightning.");
			fire_ball(GF_ELEC, dir, dam, 2);
			return TRUE;
		}

		case EF_DRAGON_GREEN:
		{
			dam = 150 * (100 + boost) / 100;
			msgt(MSG_BR_GAS, "You breathe poison gas.");
			fire_ball(GF_POIS, dir, dam, 2);
			return TRUE;
		}

		case EF_DRAGON_RED:
		{
			dam = 200 * (100 + boost) / 100;
			msgt(MSG_BR_FIRE, "You breathe fire.");
			fire_ball(GF_FIRE, dir, dam, 2);
			return TRUE;
		}

		case EF_DRAGON_MULTIHUED:
		{
			static const struct
			{
				int msg_sound;
				const char *msg;
				int typ;
			} mh[] =
			{
				{ MSG_BR_ELEC,  "lightning",  GF_ELEC },
				{ MSG_BR_FROST, "frost",      GF_COLD },
				{ MSG_BR_ACID,  "acid",       GF_ACID },
				{ MSG_BR_GAS,   "poison gas", GF_POIS },
				{ MSG_BR_FIRE,  "fire",       GF_FIRE }
			};

			int chance = randint0(5);
			dam = 250 * (100 + boost) / 100;
			msgt(mh[chance].msg_sound, "You breathe %s.", mh[chance].msg);
			fire_ball(mh[chance].typ, dir, dam, 2);
			return TRUE;
		}

		case EF_DRAGON_BRONZE:
		{
			dam = 120 * (100 + boost) / 100;
			msgt(MSG_BR_CONF, "You breathe confusion.");
			fire_ball(GF_CONFU, dir, dam, 2);
			return TRUE;
		}

		case EF_DRAGON_GOLD:
		{
			dam = 130 * (100 + boost) / 100;
			msgt(MSG_BR_SOUND, "You breathe sound.");
			fire_ball(GF_SOUND, dir, dam, 2);
			return TRUE;
		}

		case EF_DRAGON_CHAOS:
		{
			dam = 220 * (100 + boost) / 100;
			chance = randint0(2);
			msgt((chance == 1 ? MSG_BR_CHAOS : MSG_BR_DISEN),
					"You breathe %s.",
					((chance == 1 ? "chaos" : "disenchantment")));
			fire_ball((chance == 1 ? GF_CHAOS : GF_DISEN),
			          dir, dam, 2);
			return TRUE;
		}

		case EF_DRAGON_LAW:
		{
			dam = 230 * (100 + boost) / 100;
			chance = randint0(2);
			msgt((chance == 1 ? MSG_BR_SOUND : MSG_BR_SHARDS), "You breathe %s.",
			           ((chance == 1 ? "sound" : "shards")));
			fire_ball((chance == 1 ? GF_SOUND : GF_SHARD),
			          dir, dam, 2);
			return TRUE;
		}

		case EF_DRAGON_BALANCE:
		{
			dam = 250 * (100 + boost) / 100;
			chance = randint0(4);
			msg("You breathe %s.",
			           ((chance == 1) ? "chaos" :
			            ((chance == 2) ? "disenchantment" :
			             ((chance == 3) ? "sound" : "shards"))));
			fire_ball(((chance == 1) ? GF_CHAOS :
			           ((chance == 2) ? GF_DISEN :
			            ((chance == 3) ? GF_SOUND : GF_SHARD))),
			          dir, dam, 2);
			return TRUE;
		}

		case EF_DRAGON_SHINING:
		{
			dam = 200 * (100 + boost) / 100;
			chance = randint0(2);
			msgt((chance == 0 ? MSG_BR_LIGHT : MSG_BR_DARK), "You breathe %s.",
			        ((chance == 0 ? "light" : "darkness")));
			fire_ball((chance == 0 ? GF_LIGHT : GF_DARK), dir, dam,
				2);
			return TRUE;
		}

		case EF_DRAGON_POWER:
		{
			dam = 300 * (100 + boost) / 100;
			msgt(MSG_BR_ELEMENTS, "You breathe the elements.");
			fire_ball(GF_MISSILE, dir, dam, 2);
			return TRUE;
		}

		case EF_TRAP_DOOR:
		{
			msg("You fall through a trap door!");
			if (check_state(OF_FEATHER, p_ptr->state.flags)) {
				msg("You float gently down to the next level.");
			} else {
				take_hit(damroll(2, 8), "a trap");
			}
			wieldeds_notice_flag(OF_FEATHER);

			dungeon_change_level(p_ptr->depth + 1);
			return TRUE;
		}

		case EF_TRAP_PIT:
		{
			msg("You fall into a pit!");
			if (check_state(OF_FEATHER, p_ptr->state.flags)) {
				msg("You float gently to the bottom of the pit.");
			} else {
				take_hit(damroll(2, 6), "a trap");
			}
			wieldeds_notice_flag(OF_FEATHER);
			return TRUE;
		}

		case EF_TRAP_PIT_SPIKES:
		{
			msg("You fall into a spiked pit!");

			if (check_state(OF_FEATHER, p_ptr->state.flags)) {
				msg("You float gently to the floor of the pit.");
				msg("You carefully avoid touching the spikes.");
			} else {
				int dam = damroll(2, 6);

				/* Extra spike damage */
				if (one_in_(2)) {
					msg("You are impaled!");
					dam *= 2;
					(void)inc_timed(TMD_CUT, randint1(dam), TRUE, TRUE);
				}

				take_hit(dam, "a trap");
			}
			wieldeds_notice_flag(OF_FEATHER);
			return TRUE;
		}

		case EF_TRAP_PIT_POISON:
		{
			msg("You fall into a spiked pit!");

			if (check_state(OF_FEATHER, p_ptr->state.flags)) {
				msg("You float gently to the floor of the pit.");
				msg("You carefully avoid touching the spikes.");
			} else {
				int dam = damroll(2, 6);

				/* Extra spike damage */
				if (one_in_(2)) {
					msg("You are impaled on poisonous spikes!");
					(void)inc_timed(TMD_CUT, randint1(dam * 2), TRUE, TRUE);
					(void)inc_timed(TMD_POISONED, randint1(dam * 4), TRUE, TRUE);
				}

				take_hit(dam, "a trap");
			}
			wieldeds_notice_flag(OF_FEATHER);
			return TRUE;
		}

		case EF_TRAP_RUNE_SUMMON:
		{
			int i;
			int num = 2 + randint1(3);

			msgt(MSG_SUM_MONSTER, "You are enveloped in a cloud of smoke!");

			/* Remove trap */
			cave->info[py][px] &= ~(CAVE_MARK);
			cave_set_feat(cave, py, px, FEAT_FLOOR);

			for (i = 0; i < num; i++)
				(void)summon_specific(py, px, p_ptr->depth, 0, 1);

			break;
		}

		case EF_TRAP_RUNE_TELEPORT:
		{
			msg("You hit a teleport trap!");
			teleport_player(100);
			return TRUE;		
		}

		case EF_TRAP_SPOT_FIRE:
		{
			int dam;

			msg("You are enveloped in flames!");
			dam = damroll(4, 6);
			dam = adjust_dam(GF_FIRE, dam, RANDOMISE,
					check_for_resist(GF_FIRE, p_ptr->state.flags, TRUE));
			if (dam) {
				take_hit(dam, "a fire trap");
				inven_damage(GF_FIRE, MIN(dam * 5, 300));
			}
			return TRUE;
		}

		case EF_TRAP_SPOT_ACID:
		{
			int dam;

			msg("You are splashed with acid!");
			dam = damroll(4, 6);
			dam = adjust_dam(GF_ACID, dam, RANDOMISE,
					check_for_resist(GF_ACID, p_ptr->state.flags, TRUE));
			if (dam) {
				take_hit(dam, "an acid trap");
				inven_damage(GF_ACID, MIN(dam * 5, 300));
			}
			return TRUE;
		}

		case EF_TRAP_DART_SLOW:
		{
			if (trap_check_hit(125)) {
				msg("A small dart hits you!");
				take_hit(damroll(1, 4), "a trap");
				(void)inc_timed(TMD_SLOW, randint0(20) + 20, TRUE, FALSE);
			} else {
				msg("A small dart barely misses you.");
			}
			return TRUE;
		}

		case EF_TRAP_DART_LOSE_STR:
		{
			if (trap_check_hit(125)) {
				msg("A small dart hits you!");
				take_hit(damroll(1, 4), "a trap");
				(void)do_dec_stat(A_STR, FALSE);
			} else {
				msg("A small dart barely misses you.");
			}
			return TRUE;
		}

		case EF_TRAP_DART_LOSE_DEX:
		{
			if (trap_check_hit(125)) {
				msg("A small dart hits you!");
				take_hit(damroll(1, 4), "a trap");
				(void)do_dec_stat(A_DEX, FALSE);
			} else {
				msg("A small dart barely misses you.");
			}
			return TRUE;
		}

		case EF_TRAP_DART_LOSE_CON:
		{
			if (trap_check_hit(125)) {
				msg("A small dart hits you!");
				take_hit(damroll(1, 4), "a trap");
				(void)do_dec_stat(A_CON, FALSE);
			} else {
				msg("A small dart barely misses you.");
			}
			return TRUE;
		}

		case EF_TRAP_GAS_BLIND:
		{
			msg("You are surrounded by a black gas!");
			(void)inc_timed(TMD_BLIND, randint0(50) + 25, TRUE, TRUE);
			return TRUE;
		}

		case EF_TRAP_GAS_CONFUSE:
		{
			msg("You are surrounded by a gas of scintillating colors!");
			(void)inc_timed(TMD_CONFUSED, randint0(20) + 10, TRUE, TRUE);
			return TRUE;
		}

		case EF_TRAP_GAS_POISON:
		{
			msg("You are surrounded by a pungent green gas!");
			(void)inc_timed(TMD_POISONED, randint0(20) + 10, TRUE, TRUE);
			return TRUE;
		}

		case EF_TRAP_GAS_SLEEP:
		{
			msg("You are surrounded by a strange white mist!");
			(void)inc_timed(TMD_PARALYZED, randint0(10) + 5, TRUE, TRUE);
			return TRUE;
		}


		case EF_XXX:
		case EF_MAX:
			break;
	}

	/* Not used */
	msg("Effect not handled.");
	return FALSE;
}
Example #4
0
/*
 * Chests have traps too.
 *
 * Exploding chest destroys contents (and traps).
 * Note that the chest itself is never destroyed.
 */
static void chest_trap(int y, int x, s16b o_idx)
{
	int i, trap;

	object_type *o_ptr = &o_list[o_idx];


	/* Ignore disarmed chests */
	if (o_ptr->pval <= 0) return;

	/* Obtain the traps */
	trap = chest_traps[o_ptr->pval];

	/* Lose strength */
	if (trap & (CHEST_LOSE_STR))
	{
		msg_print("A small needle has pricked you!");
		take_hit(damroll(1, 4), "a poison needle");
		(void)do_dec_stat(A_STR, FALSE);
	}

	/* Lose constitution */
	if (trap & (CHEST_LOSE_CON))
	{
		msg_print("A small needle has pricked you!");
		take_hit(damroll(1, 4), "a poison needle");
		(void)do_dec_stat(A_CON, FALSE);
	}

	/* Poison */
	if (trap & (CHEST_POISON))
	{
		msg_print("A puff of green gas surrounds you!");
		if (!(p_ptr->state.resist_pois ||  p_ptr->timed[TMD_OPP_POIS] || p_ptr->state.immune_pois ))
			(void)inc_timed(TMD_POISONED, 10 + randint1(20), TRUE);
		else if (p_ptr->state.resist_pois || p_ptr->state.immune_pois)
			wieldeds_notice_flag(OF_RES_POIS);
	}

	/* Paralyze */
	if (trap & (CHEST_PARALYZE))
	{
		msg_print("A puff of yellow gas surrounds you!");
		if (!p_ptr->state.free_act)
			(void)inc_timed(TMD_PARALYZED, 10 + randint1(20), TRUE);
		else
			wieldeds_notice_flag(OF_FREE_ACT);
	}

	/* Summon monsters */
	if (trap & (CHEST_SUMMON))
	{
		int num = 2 + randint1(3);
		msg_print("You are enveloped in a cloud of smoke!");
		sound(MSG_SUM_MONSTER);
		for (i = 0; i < num; i++)
		{
			(void)summon_specific(y, x, p_ptr->depth, 0, 1);
		}
	}

	/* Explode */
	if (trap & (CHEST_EXPLODE))
	{
		msg_print("There is a sudden explosion!");
		msg_print("Everything inside the chest is destroyed!");
		o_ptr->pval = 0;
		take_hit(damroll(5, 8), "an exploding chest");
	}
}
Example #5
0
/*
 * Attack the monster at the given location
 *
 * If no "weapon" is available, then "punch" the monster one time.
 *
 * We get blows until energy drops below that required for another blow, or
 * until the target monster dies. We use a wrapper to work out the number of
 * blows. We don't allow @ to spend more than 100 energy in one go, to avoid
 * slower monsters getting double moves.
 */
bool py_attack_real(int y, int x)
{
	int bonus, chance;

	monster_type *m_ptr = &mon_list[cave_m_idx[y][x]];
	monster_race *r_ptr = &r_info[m_ptr->r_idx];
	monster_lore *l_ptr = &l_list[m_ptr->r_idx];

	object_type *o_ptr;

	char m_name[80];

	bool fear = FALSE;

	bool do_quake = FALSE;
	bool dead = FALSE;

	u32b msg_type = 0;
	bool success = FALSE;
	
	const char *hit_verb = "ERROR";
	int dmg = 1;
	
	/* Default to punching for one damage */
	/* Maybe handle monster melee here -Simon */
	if(!rp_ptr->p_monster_index)
	{
		hit_verb = "punch";
		msg_type = MSG_HIT;
	}

	/*
	 * Hack -- if advanced innate attacks are disabled for this race, fall back
	 * on defaults <player>'s 1d1.
	 */
	 /* TODO: this -Simon */
	/* if (p_ptr->flags[NO_INNATE])
	{
			p_ptr = &r_info[0];
	} */


	/* 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(cave_m_idx[y][x]);

	/* Handle player fear (only for invisible monsters) */
	if (p_ptr->state.afraid)
	{
		message_format(MSG_AFRAID, 0,
				"You are too afraid to attack %s!",
				m_name);
		return (FALSE);
	}

	/* Disturb the monster */
	wake_monster(m_ptr);

	/* Get the weapon */
	o_ptr = &p_ptr->inventory[INVEN_WIELD];
	
		/* Calculate the "attack quality" */
	bonus = p_ptr->state.to_h + o_ptr->to_h;
	chance = (p_ptr->state.skills[SKILL_TO_HIT_MELEE] + (bonus * BTH_PLUS_ADJ));

	/* Handle innate melee -Simon */
	if(!o_ptr->k_idx && rp_ptr->p_monster_index)
	{
		for (int num = 0; (num < MONSTER_BLOW_MAX) && !dead; num++)
		{
			const slay_t *best_s_ptr = NULL;
			int type = GF_ARROW, type2 = 0, i;
			int flg = PROJECT_KILL | PROJECT_STOP | PROJECT_HIDE; // | PROJECT_PASS; TODO: figure out what this is and implement it -Simon
			char *p = "";
						
			if (!r_info[rp_ptr->p_monster_index].blow[num].method && !dead)
				continue;
					
			/* Test for hit */
			if (test_hit(chance, r_info[m_ptr->r_idx].ac, m_ptr->ml))
			{
				int mul = 1;
				int k = 0;
				
				/* Get the method */
				switch (r_info[rp_ptr->p_monster_index].blow[num].method)
				{
					case RBM_HIT:	p = "hit"; break;
					case RBM_TOUCH:	p = "touch"; break;
					case RBM_PUNCH:	p = "punch"; break;
					case RBM_KICK:	p = "kick"; break;
					case RBM_CLAW:	p = "claw"; break;
					case RBM_BITE:	p = "bite"; break;
					case RBM_STING:	p = "sting"; break;
					case RBM_BUTT:	p = "butt"; break;
					case RBM_CRUSH:	p = "crush"; break;
					case RBM_ENGULF:p = "engulf"; break;
					case RBM_PECK:	p = "peck"; break;
					case RBM_CRAWL:	p = "crawl on"; break;
					case RBM_DROOL:	p = "drool on"; break;
					case RBM_SPIT:	p = "spit on"; break;
					case RBM_SLIME:	p = "slime"; break;
					case RBM_GAZE:	p = "gaze at"; break;
					case RBM_WAIL:	p = "wail at"; break;
					case RBM_SPORE:	p = "release spores at"; break;
					case RBM_BEG:	p = "beg for money"; break;
					case RBM_INSULT:	p = "insult"; break;
					default: p = "attack";
				}

				/* Get the effect */
				switch (r_info[rp_ptr->p_monster_index].blow[num].effect)
				{
					case RBE_HURT: type = GF_ARROW; break;
					case RBE_DISEASE: type = GF_POIS; mul = 2; break;
					case RBE_POISON: type = GF_POIS; mul = 2; break;
					case RBE_LOSE_MANA: type = GF_DISENCHANT; break;
					case RBE_UN_BONUS: type = GF_DISENCHANT; mul = 2; break;
					case RBE_UN_POWER: type = GF_DISENCHANT; mul = 2; break; /* ? */
					case RBE_EAT_LIGHT: type = GF_DARK; mul = 2; break;
					case RBE_ACID: type = GF_ACID; mul = 2; break;
					case RBE_ELEC: type = GF_ELEC; mul = 2; break;
					case RBE_FIRE: type = GF_FIRE; mul = 2; break;
					case RBE_COLD: type = GF_COLD; mul = 2; break;
					case RBE_BLIND: type2 = GF_OLD_CONF; break; /* ? */
					case RBE_CONFUSE: type2 = GF_OLD_CONF; break;
					case RBE_TERRIFY: type2 = GF_TURN_ALL; break; /* ? */
					case RBE_PARALYZE: type2 = GF_OLD_SLEEP; break; /* ? */
					/* Earthquake would be natural, but all monsters
					 * with RBE_SHATTER are already humanoids
					 */
					case RBE_SHATTER: type = GF_ARROW; break;
					case RBE_EXP_10: type = GF_NETHER; mul = 2; break;
					case RBE_EXP_20: type = GF_NETHER; mul = 2; break;
					case RBE_EXP_40: type = GF_NETHER; mul = 2; break;
					case RBE_EXP_80: type = GF_NETHER; mul = 2; break;
					/* GF_CHAOS will polymorph, so it is bad */
					case RBE_HALLU: type = GF_DISENCHANT; mul = 2; break;
					default: type = GF_ARROW;
				}
			
				k = damroll(r_info[rp_ptr->p_monster_index].blow[num].d_dice, r_info[rp_ptr->p_monster_index].blow[num].d_side);
				/* Get the best attack from all slays or
				 * brands on all non-launcher equipment */
				for (i = INVEN_FINGER; i < INVEN_TOTAL; i++)
					improve_attack_modifier(&p_ptr->inventory[i], m_ptr, &best_s_ptr);
					
				if (best_s_ptr != NULL)
				{
					if (best_s_ptr->mult > mul)
					{
						p = best_s_ptr->melee_verb;
						mul = best_s_ptr->mult;
						if (best_s_ptr->resist_flag == RF_IM_ACID)
							type = GF_ACID;
						else if (best_s_ptr->resist_flag == RF_IM_ELEC)
							type = GF_ELEC;
						else if (best_s_ptr->resist_flag == RF_IM_FIRE)
							type = GF_FIRE;
						else if (best_s_ptr->resist_flag == RF_IM_COLD)
							type = GF_COLD;
						else if (best_s_ptr->resist_flag == RF_IM_POIS)
							type = GF_POIS;
					}
				}
				
				k *= mul;
				message_format(MSG_HIT, m_ptr->r_idx, "You %s %s.", p, m_name);
				/* Add to-dam bonus only if did some damage */
				if (k) k += p_ptr->state.to_d;
				if (k < 0) k = 0;
				
				/* Learn by use for other equipped items */
				wieldeds_notice_on_attack();
					
				/* If there is an extra effect, project it also, using 4*level as power */
				if (type2)
				{
					project(-1, 0, y, x, 4 * p_ptr->lev, type2, flg);
				}
							       
				/* Confusion attack */
				if (p_ptr->confusing)
				{
					/* Message */
					if (p_ptr->confusing)
						msg_print("Your limbs stop glowing.");
				
					/* Cancel glowing hands */
					p_ptr->confusing = FALSE;

					/* Confuse the monster */
					if (rf_has(r_ptr->flags, RF_NO_CONF))
					{
						if (m_ptr->ml)
						{
							rf_on(l_ptr->flags, RF_NO_CONF);
						}
						msg_format("%^s is unaffected.", m_name);
					}
					else if (randint0(100) < r_ptr->level)
					{
						msg_format("%^s appears slightly perplexed.", m_name);
					}
					else
					{
						msg_format("%^s appears confused.", m_name);
						m_ptr->confused += 10 + randint0(p_ptr->lev) / 5;
					}
				}
				
				/* Damage, check for fear and death */
				/* Makes elemental attacks do half their damage physically -Simon */
				if (type != GF_ARROW)
				{
					project(-1, 0, y, x, (k + 1)/2, type, flg);
					/* Make the physical portion TOP SECRET -Simon */
					flg &= ~(PROJECT_AWARE);
					project(-1, 0, y, x, k/2, GF_ARROW, flg);
				}
				else
					project(-1, 0, y, x, k, type, flg);
				/* Hack: check if the square is empty after we project the attack into it -Simon */
				dead = (cave_m_idx[y][x] == 0);
			
				/* Hack -- delay fear messages */
				if (fear && m_ptr->ml && !dead)
					message_format(MSG_FLEE, m_ptr->r_idx, "%^s flees in terror!", m_name);
			}
			/* Player misses */
			else
			{
				/* Message */
				message_format(MSG_MISS, m_ptr->r_idx, "You miss %s.", m_name);
			}
		}	
		return (TRUE);
	}
	
	else
	{
		/* See if the player hit */
		success = test_hit(chance, r_ptr->ac, m_ptr->ml);

		/* If a miss, skip this hit */
		if (!success)
		{
			message_format(MSG_MISS, m_ptr->r_idx, "You miss %s.", m_name);
			return (FALSE);
		}

		/* Handle normal weapon */
		if (o_ptr->k_idx)
		{
			int i;
			const slay_t *best_s_ptr = NULL;

			hit_verb = "hit";

			/* Get the best attack from all slays or
			 * brands on all non-launcher equipment */
			for (i = INVEN_FINGER; i < INVEN_TOTAL; i++)
				improve_attack_modifier(&p_ptr->inventory[i], m_ptr,
				&best_s_ptr);

			improve_attack_modifier(o_ptr, m_ptr, &best_s_ptr);
			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;

			if (p_ptr->state.impact && (dmg > 50))
				do_quake = TRUE;

			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 (do_quake)
				wieldeds_notice_flag(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)
			message_format(MSG_MISS, m_ptr->r_idx,
						   "You fail to harm %s.", m_name);
		else if (msg_type == MSG_HIT)
			message_format(MSG_HIT, m_ptr->r_idx, "You %s %s.",
						   hit_verb, m_name);
		else if (msg_type == MSG_HIT_GOOD)
			message_format(MSG_HIT_GOOD, m_ptr->r_idx, "You %s %s. %s",
						   hit_verb, m_name, "It was a good hit!");
		else if (msg_type == MSG_HIT_GREAT)
			message_format(MSG_HIT_GREAT, m_ptr->r_idx, "You %s %s. %s",
						   hit_verb, m_name, "It was a great hit!");
		else if (msg_type == MSG_HIT_SUPERB)
			message_format(MSG_HIT_SUPERB, m_ptr->r_idx, "You %s %s. %s",
						   hit_verb, m_name, "It was a superb hit!");
		else if (msg_type == MSG_HIT_HI_GREAT)
			message_format(MSG_HIT_HI_GREAT, m_ptr->r_idx, "You %s %s. %s",
						   hit_verb, m_name, "It was a *GREAT* hit!");
		else if (msg_type == MSG_HIT_HI_SUPERB)
			message_format(MSG_HIT_HI_SUPERB, m_ptr->r_idx, "You %s %s. %s",
						   hit_verb, m_name, "It was a *SUPERB* hit!");

		/* Complex message */
		if (p_ptr->wizard)
			msg_format("You do %d (out of %d) damage.", dmg, m_ptr->hp);

		/* Confusion attack */
		if (p_ptr->confusing)
		{
			/* Cancel glowing hands */
			p_ptr->confusing = FALSE;

			/* Message */
			msg_print("Your limbs stop glowing.");

			/* Update the lore */
			if (m_ptr->ml)
				rf_on(l_ptr->flags, RF_NO_CONF);

			/* Confuse the monster */
			if (rf_has(r_ptr->flags, RF_NO_CONF))
				msg_format("%^s is unaffected.", m_name);
			else if (randint0(100) < r_ptr->level)
				msg_format("%^s is unaffected.", m_name);
			else
			{
				msg_format("%^s appears confused.", m_name);
				m_ptr->confused += 10 + randint0(p_ptr->lev) / 5;
			}
		}

		/* Damage, check for fear and death */
		dead = mon_take_hit(cave_m_idx[y][x], dmg, &fear, NULL);

		/* Hack -- delay fear messages */
		if (fear && m_ptr->ml)
			message_format(MSG_FLEE, m_ptr->r_idx, "%^s flees in terror!",
			m_name);

		/* Mega-Hack -- apply earthquake brand */
		if (do_quake) earthquake(p_ptr->py, p_ptr->px, 10);

		return (dead);
	}
}
Example #6
0
/*
 * Handle player hitting a real trap
 */
void hit_trap(int y, int x)
{
	int i, num, dam;

	const char *name = "a trap";


	/* Disturb the player */
	disturb(0, 0);

	/* Analyze XXX XXX XXX */
	switch (cave->feat[y][x])
	{
		case FEAT_TRAP_HEAD + 0x00:
		{
			msg("You fall through a trap door!");
			if (p_ptr->state.flags[OF_FEATHER])
			{
				msg("You float gently down to the next level.");
			}
			else
			{
				dam = damroll(2, 8);
				take_hit(dam, name);
			}
			wieldeds_notice_flag(OF_FEATHER);

			/* New depth */
			dungeon_change_level(p_ptr->depth + 1);
			
			break;
		}

		case FEAT_TRAP_HEAD + 0x01:
		{
			msg("You fall into a pit!");
			if (p_ptr->state.flags[OF_FEATHER])
			{
				msg("You float gently to the bottom of the pit.");
			}
			else
			{
				dam = damroll(2, 6);
				take_hit(dam, name);
			}
			wieldeds_notice_flag(OF_FEATHER);
			break;
		}

		case FEAT_TRAP_HEAD + 0x02:
		{
			msg("You fall into a spiked pit!");

			if (p_ptr->state.flags[OF_FEATHER])
			{
				msg("You float gently to the floor of the pit.");
				msg("You carefully avoid touching the spikes.");
			}
			else
			{
				/* Base damage */
				dam = damroll(2, 6);

				/* Extra spike damage */
				if (one_in_(2))
				{
					msg("You are impaled!");

					dam = dam * 2;
					(void)inc_timed(TMD_CUT, randint1(dam), TRUE);
				}

				/* Take the damage */
				take_hit(dam, name);
			}
			wieldeds_notice_flag(OF_FEATHER);
			break;
		}

		case FEAT_TRAP_HEAD + 0x03:
		{
			msg("You fall into a spiked pit!");

			if (p_ptr->state.flags[OF_FEATHER])
			{
				msg("You float gently to the floor of the pit.");
				msg("You carefully avoid touching the spikes.");
			}
			else
			{
				/* Base damage */
				dam = damroll(2, 6);

				/* Extra spike damage */
				if (one_in_(2))
				{
					msg("You are impaled on poisonous spikes!");

					dam = dam * 2;
					(void)inc_timed(TMD_CUT, randint1(dam), TRUE);

					if (p_ptr->state.flags[OF_RES_POIS] || p_ptr->timed[TMD_OPP_POIS])
					{
						msg("The poison does not affect you!");
					}
					else
					{
						dam = dam * 2;
						(void)inc_timed(TMD_POISONED, randint1(dam), TRUE);
					}

					wieldeds_notice_flag(OF_RES_POIS);
				}

				/* Take the damage */
				take_hit(dam, name);
			}
			wieldeds_notice_flag(OF_FEATHER);

			break;
		}

		case FEAT_TRAP_HEAD + 0x04:
		{
			sound(MSG_SUM_MONSTER);
			msg("You are enveloped in a cloud of smoke!");
			cave->info[y][x] &= ~(CAVE_MARK);
			cave_set_feat(cave, y, x, FEAT_FLOOR);
			num = 2 + randint1(3);
			for (i = 0; i < num; i++)
			{
				(void)summon_specific(y, x, p_ptr->depth, 0, 1);
			}
			break;
		}

		case FEAT_TRAP_HEAD + 0x05:
		{
			msg("You hit a teleport trap!");
			teleport_player(100);
			break;
		}

		case FEAT_TRAP_HEAD + 0x06:
		{
			msg("You are enveloped in flames!");
			dam = damroll(4, 6);
			fire_dam(dam, "a fire trap");
			break;
		}

		case FEAT_TRAP_HEAD + 0x07:
		{
			msg("You are splashed with acid!");
			dam = damroll(4, 6);
			acid_dam(dam, "an acid trap");
			break;
		}

		case FEAT_TRAP_HEAD + 0x08:
		{
			if (trap_check_hit(125))
			{
				msg("A small dart hits you!");
				dam = damroll(1, 4);
				take_hit(dam, name);
				(void)inc_timed(TMD_SLOW, randint0(20) + 20, TRUE);
			}
			else
			{
				msg("A small dart barely misses you.");
			}
			break;
		}

		case FEAT_TRAP_HEAD + 0x09:
		{
			if (trap_check_hit(125))
			{
				msg("A small dart hits you!");
				dam = damroll(1, 4);
				take_hit(dam, name);
				(void)do_dec_stat(A_STR, FALSE);
			}
			else
			{
				msg("A small dart barely misses you.");
			}
			break;
		}

		case FEAT_TRAP_HEAD + 0x0A:
		{
			if (trap_check_hit(125))
			{
				msg("A small dart hits you!");
				dam = damroll(1, 4);
				take_hit(dam, name);
				(void)do_dec_stat(A_DEX, FALSE);
			}
			else
			{
				msg("A small dart barely misses you.");
			}
			break;
		}

		case FEAT_TRAP_HEAD + 0x0B:
		{
			if (trap_check_hit(125))
			{
				msg("A small dart hits you!");
				dam = damroll(1, 4);
				take_hit(dam, name);
				(void)do_dec_stat(A_CON, FALSE);
			}
			else
			{
				msg("A small dart barely misses you.");
			}
			break;
		}

		case FEAT_TRAP_HEAD + 0x0C:
		{
			msg("You are surrounded by a black gas!");
			if (!p_ptr->state.flags[OF_RES_BLIND])
				(void)inc_timed(TMD_BLIND, randint0(50) + 25, TRUE);
			wieldeds_notice_flag(OF_RES_BLIND);

			break;
		}

		case FEAT_TRAP_HEAD + 0x0D:
		{
			msg("You are surrounded by a gas of scintillating colors!");
			if (!p_ptr->state.flags[OF_RES_CONFU])
				(void)inc_timed(TMD_CONFUSED, randint0(20) + 10, TRUE);
			wieldeds_notice_flag(OF_RES_CONFU);

			break;
		}

		case FEAT_TRAP_HEAD + 0x0E:
		{
			msg("You are surrounded by a pungent green gas!");
			if (!p_ptr->state.flags[OF_RES_POIS] && !p_ptr->timed[TMD_OPP_POIS])
				(void)inc_timed(TMD_POISONED, randint0(20) + 10, TRUE);
			wieldeds_notice_flag(OF_RES_POIS);

			break;
		}

		case FEAT_TRAP_HEAD + 0x0F:
		{
			msg("You are surrounded by a strange white mist!");
			if (!p_ptr->state.flags[OF_FREE_ACT])
				(void)inc_timed(TMD_PARALYZED, randint0(10) + 5, TRUE);
			wieldeds_notice_flag(OF_FREE_ACT);

			break;
		}
	}
}
Example #7
0
/**
 * Apply side effects from a spell attack to the player
 *
 * \param spell is the attack type
 * \param dam is the amount of damage caused by the attack
 * \param m_idx is the attacking monster
 */
static void do_side_effects(int spell, int dam, int m_idx)
{
	const struct spell_effect *re_ptr;
	const struct mon_spell *rs_ptr = &mon_spell_table[spell];
	monster_type *m_ptr = &mon_list[m_idx];
	int i, choice[99], dur = 0, j = 0;
	bool sustain = FALSE, perma = FALSE, chosen[RSE_MAX] = { 0 };
	s32b d = 0;

	/* First we note all the effects we'll be doing. */
	for (re_ptr = spell_effect_table; re_ptr->index < RSE_MAX; re_ptr++) {
		if ((re_ptr->method && (re_ptr->method == rs_ptr->index)) ||
				(re_ptr->gf && (re_ptr->gf == rs_ptr->gf))) {

			/* If we have a choice of effects, we create a cum freq table */
			if (re_ptr->chance) {
				for (i = j; i < (j + re_ptr->chance); i++)
					choice[i] = re_ptr->index;
				j = i;
			}
			else
				chosen[re_ptr->index] = TRUE;
		}
	}

	/* If we have built a cum freq table, choose an effect from it */
	if (j)
		chosen[choice[randint0(j)]] = TRUE;

	/* Now we cycle through again to activate the chosen effects */
	for (re_ptr = spell_effect_table; re_ptr->index < RSE_MAX; re_ptr++) {
		if (chosen[re_ptr->index]) {

			/*
			 * Check for resistance - there are three possibilities:
			 * 1. Immunity to the attack type if side_immune is TRUE
			 * 2. Resistance to the attack type if it affords no immunity
			 * 3. Resistance to the specific side-effect
			 *
			 * TODO - add interesting messages to the RSE_ and GF_ tables
			 * to replace the generic ones below.
			 */
			if ((rs_ptr->gf && check_side_immune(rs_ptr->gf)) ||
					p_ptr->state.flags[re_ptr->res_flag]) {
				msg("You resist the effect!");
				if (re_ptr->res_flag)
					wieldeds_notice_flag(re_ptr->res_flag);
				continue;
			}

			/* Allow saving throw if available */
			if (re_ptr->save &&
					randint0(100) < p_ptr->state.skills[SKILL_SAVE]) {
				msg("You avoid the effect!");
				continue;
			}

			/* Implement the effect */
			if (re_ptr->timed) {

				/* Calculate base duration (m_bonus is not used) */
				dur = randcalc(re_ptr->base, 0, RANDOMISE);

				/* Calculate the damage-dependent duration (m_bonus is
				 * used as a cap) */
				dur += damcalc(re_ptr->dam.dice, re_ptr->dam.sides *
						dam / 100, RANDOMISE);

				if (re_ptr->dam.m_bonus && (dur > re_ptr->dam.m_bonus))
					dur = re_ptr->dam.m_bonus;

				/* Apply the effect */
				(void)inc_timed(re_ptr->flag, dur, TRUE);

			} else {
				switch (re_ptr->flag) {
					case S_INV_DAM:
						if (dam > 0)
							inven_damage(re_ptr->gf, MIN(dam *
								randcalc(re_ptr->dam, 0, RANDOMISE), 300));
						break;

					case S_TELEPORT: /* m_bonus is used as a clev filter */
						if (!re_ptr->dam.m_bonus || 
								randint1(re_ptr->dam.m_bonus) > p_ptr->lev)
							teleport_player(randcalc(re_ptr->base, 0,
								RANDOMISE));
						break;

					case S_TELE_TO:
						teleport_player_to(m_ptr->fy, m_ptr->fx);
						break;

					case S_TELE_LEV:
						teleport_player_level();
						break;

					case S_DRAIN_LIFE:
						d = re_ptr->base.base + (p_ptr->exp *
							re_ptr->base.sides / 100) * MON_DRAIN_LIFE;						

						msg("You feel your life force draining away!");
						lose_exp(d);
						break;

					case S_DRAIN_STAT: /* m_bonus is used as a flag */
						if (re_ptr->dam.m_bonus > 0)
							sustain = TRUE;

						if (abs(re_ptr->dam.m_bonus) > 1)
							perma = TRUE;

						drain_stats(randcalc(re_ptr->base, 0, RANDOMISE),
							sustain, perma);
						break;

					case S_SWAP_STAT:
						swap_stats();
						break;

					case S_DRAIN_ALL:
						msg("You're not as powerful as you used to be...");

						for (i = 0; i < A_MAX; i++)
							player_stat_dec(p_ptr, i, FALSE);
						break;

					case S_DISEN:
						(void)apply_disenchant(0);
						break;

					case S_DRAIN_MANA:
					case S_HEAL:
					case S_BLINK:
					case S_DARKEN:
					case S_TRAPS:
					case S_AGGRAVATE:
					case S_KIN:
					case S_MONSTER:
					case S_MONSTERS:
						/* XXX Fixme */
					default:
						break;
				}		
			}
		}
	}
	return;
}