static int _calc_fail_rate(_spell_ptr spell)
{
int result = 0;
int k_idx = _lookup_kind(&spell->kind);
int lvl = k_info[k_idx].level;
if (spell->kind.tval == TV_ROD)
lvl = lvl * 5/6 - 5;
result = lvl * 4 / 5 + 20;
result -= 3 * (adj_mag_stat[p_ptr->stat_ind[A_INT]] - 1);
lvl /= 2;
if (p_ptr->lev > lvl)
result -= 3 * (p_ptr->lev - lvl);
result = mod_spell_chance_1(result, REALM_NONE);
result = MAX(result, adj_mag_fail[p_ptr->stat_ind[A_INT]]);
if (p_ptr->stun > 50) result += 25;
else if (p_ptr->stun) result += 15;
if (result> 95) result = 95;
result = mod_spell_chance_2(result, REALM_NONE);
return result;
}
/*!
* @brief 使用可能な青魔法を選択する /
* Allow user to choose a imitation.
* @param sn 選択したモンスター攻撃ID、キャンセルの場合-1、不正な選択の場合-2を返す
* @return 発動可能な魔法を選択した場合TRUE、キャンセル処理か不正な選択が行われた場合FALSEを返す。
* @details
* If a valid spell is chosen, saves it in '*sn' and returns TRUE\n
* If the user hits escape, returns FALSE, and set '*sn' to -1\n
* If there are no legal choices, returns FALSE, and sets '*sn' to -2\n
*\n
* The "prompt" should be "cast", "recite", or "study"\n
* The "known" should be TRUE for cast/pray, FALSE for study\n
*\n
* nb: This function has a (trivial) display bug which will be obvious\n
* when you run it. It's probably easy to fix but I haven't tried,\n
* sorry.\n
*/
static int get_learned_power(int *sn)
{
int i = 0;
int num = 0;
int y = 1;
int x = 18;
int minfail = 0;
int plev = p_ptr->lev;
int chance = 0;
int ask = TRUE, mode = 0;
int spellnum[MAX_MONSPELLS];
char ch;
char choice;
char out_val[160];
char comment[80];
s32b f4 = 0, f5 = 0, f6 = 0;
cptr p = _("魔法", "magic");
monster_power spell;
bool flag, redraw;
int menu_line = (use_menu ? 1 : 0);
/* Assume cancelled */
*sn = (-1);
/* Nothing chosen yet */
flag = FALSE;
/* No redraw yet */
redraw = FALSE;
#ifdef ALLOW_REPEAT /* TNB */
/* Get the spell, if available */
if (repeat_pull(sn))
{
/* Success */
return (TRUE);
}
#endif /* ALLOW_REPEAT -- TNB */
if (use_menu)
{
screen_save();
while(!mode)
{
#ifdef JP
prt(format(" %s ボルト", (menu_line == 1) ? "》" : " "), 2, 14);
prt(format(" %s ボール", (menu_line == 2) ? "》" : " "), 3, 14);
prt(format(" %s ブレス", (menu_line == 3) ? "》" : " "), 4, 14);
prt(format(" %s 召喚", (menu_line == 4) ? "》" : " "), 5, 14);
prt(format(" %s その他", (menu_line == 5) ? "》" : " "), 6, 14);
prt("どの種類の魔法を使いますか？", 0, 0);
#else
prt(format(" %s bolt", (menu_line == 1) ? "> " : " "), 2, 14);
prt(format(" %s ball", (menu_line == 2) ? "> " : " "), 3, 14);
prt(format(" %s breath", (menu_line == 3) ? "> " : " "), 4, 14);
prt(format(" %s sommoning", (menu_line == 4) ? "> " : " "), 5, 14);
prt(format(" %s others", (menu_line == 5) ? "> " : " "), 6, 14);
prt("use which type of magic? ", 0, 0);
#endif
choice = inkey();
switch(choice)
{
case ESCAPE:
case 'z':
case 'Z':
screen_load();
return FALSE;
case '2':
case 'j':
case 'J':
menu_line++;
break;
case '8':
case 'k':
case 'K':
menu_line+= 4;
break;
case '\r':
case 'x':
case 'X':
mode = menu_line;
break;
}
if (menu_line > 5) menu_line -= 5;
}
screen_load();
}
else
{
sprintf(comment, _("[A]ボルト, [B]ボール, [C]ブレス, [D]召喚, [E]その他:", "[A] bolt, [B] ball, [C] breath, [D] summoning, [E] others:"));
while (TRUE)
{
if (!get_com(comment, &ch, TRUE))
{
return FALSE;
}
if (ch == 'A' || ch == 'a')
{
mode = 1;
break;
}
if (ch == 'B' || ch == 'b')
{
mode = 2;
break;
}
if (ch == 'C' || ch == 'c')
{
mode = 3;
break;
}
if (ch == 'D' || ch == 'd')
{
mode = 4;
break;
}
if (ch == 'E' || ch == 'e')
{
mode = 5;
break;
}
}
}
set_rf_masks(&f4, &f5, &f6, mode);
for (i = 0, num = 0; i < 32; i++)
{
if ((0x00000001 << i) & f4) spellnum[num++] = i;
}
for (; i < 64; i++)
{
if ((0x00000001 << (i - 32)) & f5) spellnum[num++] = i;
}
for (; i < 96; i++)
{
if ((0x00000001 << (i - 64)) & f6) spellnum[num++] = i;
}
for (i = 0; i < num; i++)
{
if (p_ptr->magic_num2[spellnum[i]])
{
if (use_menu) menu_line = i+1;
break;
}
}
if (i == num)
{
msg_print(_("その種類の魔法は覚えていない！", "You don't know any spell of this type."));
return (FALSE);
}
/* Build a prompt (accept all spells) */
(void)strnfmt(out_val, 78,
_("(%c-%c, '*'で一覧, ESC) どの%sを唱えますか？", "(%c-%c, *=List, ESC=exit) Use which %s? "),
I2A(0), I2A(num - 1), p);
if (use_menu) screen_save();
/* Get a spell from the user */
choice= (always_show_list || use_menu) ? ESCAPE:1 ;
while (!flag)
{
if(choice==ESCAPE) choice = ' ';
else if( !get_com(out_val, &choice, TRUE) )break;
if (use_menu && choice != ' ')
{
switch(choice)
{
case '0':
{
screen_load();
return (FALSE);
}
case '8':
case 'k':
case 'K':
{
do
{
menu_line += (num-1);
if (menu_line > num) menu_line -= num;
} while(!p_ptr->magic_num2[spellnum[menu_line-1]]);
break;
}
case '2':
case 'j':
case 'J':
{
do
{
menu_line++;
if (menu_line > num) menu_line -= num;
} while(!p_ptr->magic_num2[spellnum[menu_line-1]]);
break;
}
case '6':
case 'l':
case 'L':
{
menu_line=num;
while(!p_ptr->magic_num2[spellnum[menu_line-1]]) menu_line--;
break;
}
case '4':
case 'h':
case 'H':
{
menu_line=1;
while(!p_ptr->magic_num2[spellnum[menu_line-1]]) menu_line++;
break;
}
case 'x':
case 'X':
case '\r':
{
i = menu_line - 1;
ask = FALSE;
break;
}
}
}
/* Request redraw */
if ((choice == ' ') || (choice == '*') || (choice == '?') || (use_menu && ask))
{
/* Show the list */
if (!redraw || use_menu)
{
char psi_desc[80];
/* Show list */
redraw = TRUE;
/* Save the screen */
if (!use_menu) screen_save();
/* Display a list of spells */
prt("", y, x);
put_str(_("名前", "Name"), y, x + 5);
put_str(_("MP 失率 効果", "SP Fail Info"), y, x + 33);
/* Dump the spells */
for (i = 0; i < num; i++)
{
int need_mana;
prt("", y + i + 1, x);
if (!p_ptr->magic_num2[spellnum[i]]) continue;
/* Access the spell */
spell = monster_powers[spellnum[i]];
chance = spell.fail;
/* Reduce failure rate by "effective" level adjustment */
if (plev > spell.level) chance -= 3 * (plev - spell.level);
else chance += (spell.level - plev);
/* Reduce failure rate by INT/WIS adjustment */
chance -= 3 * (adj_mag_stat[p_ptr->stat_ind[A_INT]] - 1);
chance = mod_spell_chance_1(chance);
need_mana = mod_need_mana(monster_powers[spellnum[i]].smana, 0, REALM_NONE);
/* Not enough mana to cast */
if (need_mana > p_ptr->csp)
{
chance += 5 * (need_mana - p_ptr->csp);
}
/* Extract the minimum failure rate */
minfail = adj_mag_fail[p_ptr->stat_ind[A_INT]];
/* Minimum failure rate */
if (chance < minfail) chance = minfail;
/* Stunning makes spells harder */
if (p_ptr->stun > 50) chance += 25;
else if (p_ptr->stun) chance += 15;
/* Always a 5 percent chance of working */
if (chance > 95) chance = 95;
chance = mod_spell_chance_2(chance);
/* Get info */
learned_info(comment, spellnum[i]);
if (use_menu)
{
if (i == (menu_line-1)) strcpy(psi_desc, _(" 》", " > "));
else strcpy(psi_desc, " ");
}
else sprintf(psi_desc, " %c)", I2A(i));
/* Dump the spell --(-- */
strcat(psi_desc, format(" %-26s %3d %3d%%%s",
spell.name, need_mana,
chance, comment));
prt(psi_desc, y + i + 1, x);
}
/* Clear the bottom line */
if (y < 22) prt("", y + i + 1, x);
}
/* Hide the list */
else
{
/* Hide list */
redraw = FALSE;
/* Restore the screen */
screen_load();
}
/* Redo asking */
continue;
}
if (!use_menu)
{
/* Note verify */
ask = isupper(choice);
/* Lowercase */
if (ask) choice = tolower(choice);
/* Extract request */
i = (islower(choice) ? A2I(choice) : -1);
}
/* Totally Illegal */
if ((i < 0) || (i >= num) || !p_ptr->magic_num2[spellnum[i]])
{
bell();
continue;
}
/* Save the spell index */
spell = monster_powers[spellnum[i]];
/* Verify it */
if (ask)
{
char tmp_val[160];
/* Prompt */
(void) strnfmt(tmp_val, 78, _("%sの魔法を唱えますか？", "Use %s? "), monster_powers[spellnum[i]].name);
/* Belay that order */
if (!get_check(tmp_val)) continue;
}
/* Stop the loop */
flag = TRUE;
}
/* Restore the screen */
if (redraw) screen_load();
/* Show choices */
p_ptr->window |= (PW_SPELL);
/* Window stuff */
window_stuff();
/* Abort if needed */
if (!flag) return (FALSE);
/* Save the choice */
(*sn) = spellnum[i];
#ifdef ALLOW_REPEAT /* TNB */
repeat_push(*sn);
#endif /* ALLOW_REPEAT -- TNB */
/* Success */
return (TRUE);
}
/*!
* @brief 青魔法コマンドのメインルーチン /
* do_cmd_cast calls this function if the player's class is 'Blue-Mage'.
* @return 処理を実行したらTRUE、キャンセルした場合FALSEを返す。
*/
bool do_cmd_cast_learned(void)
{
int n = 0;
int chance;
int minfail = 0;
int plev = p_ptr->lev;
monster_power spell;
bool cast;
int need_mana;
/* not if confused */
if (p_ptr->confused)
{
msg_print(_("混乱していて唱えられない！", "You are too confused!"));
return TRUE;
}
/* get power */
if (!get_learned_power(&n)) return FALSE;
spell = monster_powers[n];
need_mana = mod_need_mana(spell.smana, 0, REALM_NONE);
/* Verify "dangerous" spells */
if (need_mana > p_ptr->csp)
{
/* Warning */
msg_print(_("ＭＰが足りません。", "You do not have enough mana to use this power."));
if (!over_exert) return FALSE;
/* Verify */
if (!get_check(_("それでも挑戦しますか? ", "Attempt it anyway? "))) return FALSE;
}
/* Spell failure chance */
chance = spell.fail;
/* Reduce failure rate by "effective" level adjustment */
if (plev > spell.level) chance -= 3 * (plev - spell.level);
else chance += (spell.level - plev);
/* Reduce failure rate by INT/WIS adjustment */
chance -= 3 * (adj_mag_stat[p_ptr->stat_ind[A_INT]] - 1);
chance = mod_spell_chance_1(chance);
/* Not enough mana to cast */
if (need_mana > p_ptr->csp)
{
chance += 5 * (need_mana - p_ptr->csp);
}
/* Extract the minimum failure rate */
minfail = adj_mag_fail[p_ptr->stat_ind[A_INT]];
/* Minimum failure rate */
if (chance < minfail) chance = minfail;
/* Stunning makes spells harder */
if (p_ptr->stun > 50) chance += 25;
else if (p_ptr->stun) chance += 15;
/* Always a 5 percent chance of working */
if (chance > 95) chance = 95;
chance = mod_spell_chance_2(chance);
/* Failed spell */
if (randint0(100) < chance)
{
if (flush_failure) flush();
msg_print(_("魔法をうまく唱えられなかった。", "You failed to concentrate hard enough!"));
sound(SOUND_FAIL);
if (n >= MS_S_KIN)
/* Cast the spell */
cast = cast_learned_spell(n, FALSE);
}
else
{
sound(SOUND_ZAP);
/* Cast the spell */
cast = cast_learned_spell(n, TRUE);
if (!cast) return FALSE;
}
/* Sufficient mana */
if (need_mana <= p_ptr->csp)
{
/* Use some mana */
p_ptr->csp -= need_mana;
}
else
{
int oops = need_mana;
/* No mana left */
p_ptr->csp = 0;
p_ptr->csp_frac = 0;
/* Message */
msg_print(_("精神を集中しすぎて気を失ってしまった！", "You faint from the effort!"));
/* Hack -- Bypass free action */
(void)set_paralyzed(p_ptr->paralyzed + randint1(5 * oops + 1));
chg_virtue(V_KNOWLEDGE, -10);
/* Damage CON (possibly permanently) */
if (randint0(100) < 50)
{
bool perm = (randint0(100) < 25);
/* Message */
msg_print(_("体を悪くしてしまった！", "You have damaged your health!"));
/* Reduce constitution */
(void)dec_stat(A_CON, 15 + randint1(10), perm);
}
}
/* Take a turn */
p_ptr->energy_use = 100;
/* Window stuff */
p_ptr->redraw |= (PR_MANA);
p_ptr->window |= (PW_PLAYER);
p_ptr->window |= (PW_SPELL);
return TRUE;
}
