src/status/experience.cpp

   1 #include "status/experience.h"
   2 #include "player-base/player-race.h"
   3 #include "player/player-status.h"
   4 #include "system/player-type-definition.h"
   5 #include "view/display-messages.h"
   6
   7 /*
   8  * Gain experience
   9  */
  10 void gain_exp_64(PlayerType *player_ptr, int32_t amount, uint32_t amount_frac)
  11 {
  12     if (player_ptr->is_dead) {
  13         return;
  14     }
  15     if (PlayerRace(player_ptr).equals(PlayerRaceType::ANDROID)) {
  16         return;
  17     }
  18
  19     s64b_add(&(player_ptr->exp), &(player_ptr->exp_frac), amount, amount_frac);
  20
  21     if (player_ptr->exp < player_ptr->max_exp) {
  22         player_ptr->max_exp += amount / 5;
  23     }
  24
  25     check_experience(player_ptr);
  26 }
  27
  28 /*
  29  * Gain experience
  30  */
  31 void gain_exp(PlayerType *player_ptr, int32_t amount)
  32 {
  33     gain_exp_64(player_ptr, amount, 0L);
  34 }
  35
  36 /*
  37  * Lose experience
  38  */
  39 void lose_exp(PlayerType *player_ptr, int32_t amount)
  40 {
  41     if (PlayerRace(player_ptr).equals(PlayerRaceType::ANDROID)) {
  42         return;
  43     }
  44     if (amount > player_ptr->exp) {
  45         amount = player_ptr->exp;
  46     }
  47
  48     player_ptr->exp -= amount;
  49
  50     check_experience(player_ptr);
  51 }
  52
  53 /*
  54  * Restores any drained experience
  55  */
  56 bool restore_level(PlayerType *player_ptr)
  57 {
  58     if (player_ptr->exp < player_ptr->max_exp) {
  59         msg_print(_("経験値が戻ってきた気がする。", "You feel your experience returning."));
  60         player_ptr->exp = player_ptr->max_exp;
  61         check_experience(player_ptr);
  62         return true;
  63     }
  64
  65     return false;
  66 }
  67
  68 /*
  69  * Drain experience
  70  * If resisted to draining, return FALSE
  71  */
  72 bool drain_exp(PlayerType *player_ptr, int32_t drain, int32_t slip, int hold_exp_prob)
  73 {
  74     if (PlayerRace(player_ptr).equals(PlayerRaceType::ANDROID)) {
  75         return false;
  76     }
  77
  78     if (player_ptr->hold_exp && (randint0(100) < hold_exp_prob)) {
  79         msg_print(_("しかし自己の経験値を守りきった！", "You keep hold of your experience!"));
  80         return false;
  81     }
  82
  83     if (player_ptr->hold_exp) {
  84         msg_print(_("経験値を少し吸い取られた気がする！", "You feel your experience slipping away!"));
  85         lose_exp(player_ptr, slip);
  86     } else {
  87         msg_print(_("経験値が体から吸い取られた気がする！", "You feel your experience draining away!"));
  88         lose_exp(player_ptr, drain);
  89     }
  90
  91     return true;
  92 }