src/spell-realm/spells-song.cpp

   1 #include "spell-realm/spells-song.h"
   2 #include "core/disturbance.h"
   3 #include "core/player-redraw-types.h"
   4 #include "core/player-update-types.h"
   5 #include "core/stuff-handler.h"
   6 #include "core/window-redrawer.h"
   7 #include "game-option/disturbance-options.h"
   8 #include "player/attack-defense-types.h"
   9 #include "player/player-skill.h"
  10 #include "player/player-status.h"
  11 #include "realm/realm-song-numbers.h"
  12 #include "spell/spell-info.h"
  13 #include "spell/spells-execution.h"
  14 #include "spell/technic-info-table.h"
  15 #include "status/action-setter.h"
  16 #include "system/floor-type-definition.h"
  17 #include "system/player-type-definition.h"
  18 #include "util/bit-flags-calculator.h"
  19 #include "view/display-messages.h"
  20
  21 /*!
  22  * @brief プレイヤーの歌に関する継続処理
  23  */
  24 void check_music(player_type *player_ptr)
  25 {
  26     if (player_ptr->pclass != CLASS_BARD)
  27         return;
  28
  29     auto interupting_song_effect = get_interrupting_song_effect(player_ptr);
  30     if ((get_singing_song_effect(player_ptr) == 0) && (interupting_song_effect == 0))
  31         return;
  32
  33     if (player_ptr->anti_magic) {
  34         stop_singing(player_ptr);
  35         return;
  36     }
  37
  38     int spell = get_singing_song_id(player_ptr);
  39     const magic_type *s_ptr;
  40     s_ptr = &technic_info[REALM_MUSIC - MIN_TECHNIC][spell];
  41
  42     MANA_POINT need_mana = mod_need_mana(player_ptr, s_ptr->smana, spell, REALM_MUSIC);
  43     uint32_t need_mana_frac = 0;
  44
  45     s64b_rshift(&need_mana, &need_mana_frac, 1);
  46     if (s64b_cmp(player_ptr->csp, player_ptr->csp_frac, need_mana, need_mana_frac) < 0) {
  47         stop_singing(player_ptr);
  48         return;
  49     } else {
  50         s64b_sub(&(player_ptr->csp), &(player_ptr->csp_frac), need_mana, need_mana_frac);
  51
  52         player_ptr->redraw |= PR_MANA;
  53         if (interupting_song_effect != 0) {
  54             set_singing_song_effect(player_ptr, interupting_song_effect);
  55             set_interrupting_song_effect(player_ptr, MUSIC_NONE);
  56             msg_print(_("歌を再開した。", "You resume singing."));
  57             player_ptr->action = ACTION_SING;
  58             player_ptr->update |= (PU_BONUS | PU_HP | PU_MONSTERS);
  59             player_ptr->redraw |= (PR_MAP | PR_STATUS | PR_STATE);
  60             player_ptr->window_flags |= (PW_OVERHEAD | PW_DUNGEON);
  61         }
  62     }
  63
  64     if (player_ptr->spell_exp[spell] < SPELL_EXP_BEGINNER)
  65         player_ptr->spell_exp[spell] += 5;
  66     else if (player_ptr->spell_exp[spell] < SPELL_EXP_SKILLED) {
  67         if (one_in_(2) && (player_ptr->current_floor_ptr->dun_level > 4) && ((player_ptr->current_floor_ptr->dun_level + 10) > player_ptr->lev))
  68             player_ptr->spell_exp[spell] += 1;
  69     } else if (player_ptr->spell_exp[spell] < SPELL_EXP_EXPERT) {
  70         if (one_in_(5) && ((player_ptr->current_floor_ptr->dun_level + 5) > player_ptr->lev)
  71             && ((player_ptr->current_floor_ptr->dun_level + 5) > s_ptr->slevel))
  72             player_ptr->spell_exp[spell] += 1;
  73     } else if (player_ptr->spell_exp[spell] < SPELL_EXP_MASTER) {
  74         if (one_in_(5) && ((player_ptr->current_floor_ptr->dun_level + 5) > player_ptr->lev) && (player_ptr->current_floor_ptr->dun_level > s_ptr->slevel))
  75             player_ptr->spell_exp[spell] += 1;
  76     }
  77
  78     exe_spell(player_ptr, REALM_MUSIC, spell, SPELL_CONTNUATION);
  79 }
  80
  81 /*!
  82  * @brief 隠遁の歌の継続時間をセットする / Set "tim_stealth", notice observable changes
  83  * @param v 継続時間
  84  * @param do_dec 現在の継続時間より長い値のみ上書きする
  85  * @return ステータスに影響を及ぼす変化があった場合TRUEを返す。
  86  */
  87 bool set_tim_stealth(player_type *player_ptr, TIME_EFFECT v, bool do_dec)
  88 {
  89     bool notice = false;
  90     v = (v > 10000) ? 10000 : (v < 0) ? 0 : v;
  91
  92     if (player_ptr->is_dead)
  93         return false;
  94
  95     if (v) {
  96         if (player_ptr->tim_stealth && !do_dec) {
  97             if (player_ptr->tim_stealth > v)
  98                 return false;
  99         } else if (!is_time_limit_stealth(player_ptr)) {
 100             msg_print(_("足音が小さくなった！", "You begin to walk silently!"));
 101             notice = true;
 102         }
 103     } else {
 104         if (player_ptr->tim_stealth && !music_singing(player_ptr, MUSIC_STEALTH)) {
 105             msg_print(_("足音が大きくなった。", "You no longer walk silently."));
 106             notice = true;
 107         }
 108     }
 109
 110     player_ptr->tim_stealth = v;
 111     player_ptr->redraw |= (PR_STATUS);
 112
 113     if (!notice)
 114         return false;
 115
 116     if (disturb_state)
 117         disturb(player_ptr, false, false);
 118     player_ptr->update |= (PU_BONUS);
 119     handle_stuff(player_ptr);
 120     return true;
 121 }
 122
 123 /*!
 124  * @brief 歌の停止を処理する / Stop singing if the player is a Bard
 125  */
 126 void stop_singing(player_type *player_ptr)
 127 {
 128     if (player_ptr->pclass != CLASS_BARD)
 129         return;
 130
 131     if (get_interrupting_song_effect(player_ptr) != 0) {
 132         set_interrupting_song_effect(player_ptr, MUSIC_NONE);
 133         return;
 134     }
 135
 136     if (get_singing_song_effect(player_ptr) == 0)
 137         return;
 138
 139     if (player_ptr->action == ACTION_SING)
 140         set_action(player_ptr, ACTION_NONE);
 141
 142     (void)exe_spell(player_ptr, REALM_MUSIC, get_singing_song_id(player_ptr), SPELL_STOP);
 143     set_singing_song_effect(player_ptr, MUSIC_NONE);
 144     set_singing_song_id(player_ptr, 0);
 145     set_bits(player_ptr->update, PU_BONUS);
 146     set_bits(player_ptr->redraw, PR_STATUS);
 147 }
 148
 149 bool music_singing(player_type *player_ptr, int music_songs)
 150 {
 151     return (player_ptr->pclass == CLASS_BARD) && (player_ptr->magic_num1[0] == music_songs);
 152 }
 153
 154 bool music_singing_any(player_type *player_ptr)
 155 {
 156     return (player_ptr->pclass == CLASS_BARD) && (player_ptr->magic_num1[0] != 0);
 157 }
 158
 159 int32_t get_singing_song_effect(const player_type *player_ptr)
 160 {
 161     return player_ptr->magic_num1[0];
 162 }
 163
 164 void set_singing_song_effect(player_type *player_ptr, const int32_t magic_num)
 165 {
 166     player_ptr->magic_num1[0] = magic_num;
 167 }
 168
 169 int32_t get_interrupting_song_effect(const player_type *player_ptr)
 170 {
 171     return player_ptr->magic_num1[1];
 172 }
 173
 174 void set_interrupting_song_effect(player_type *player_ptr, const int32_t magic_num)
 175 {
 176     player_ptr->magic_num1[1] = magic_num;
 177 }
 178
 179 int32_t get_singing_count(const player_type *player_ptr)
 180 {
 181     return player_ptr->magic_num1[2];
 182 }
 183
 184 void set_singing_count(player_type *player_ptr, const int32_t magic_num)
 185 {
 186     player_ptr->magic_num1[2] = magic_num;
 187 }
 188
 189 byte get_singing_song_id(const player_type *player_ptr)
 190 {
 191     return player_ptr->magic_num2[0];
 192 }
 193
 194 void set_singing_song_id(player_type *player_ptr, const byte magic_num)
 195 {
 196     player_ptr->magic_num2[0] = magic_num;
 197 }