src/pet/pet-util.c

   1 #include "pet/pet-util.h"
   2 #include "core/player-update-types.h"
   3 #include "core/stuff-handler.h"
   4 #include "monster/monster-info.h"
   5 #include "world/world.h"
   6
   7 /*!
   8  * @brief プレイヤーの騎乗/下馬処理判定
   9  * @param g_ptr プレイヤーの移動先マスの構造体参照ポインタ
  10  * @param now_riding TRUEなら下馬処理、FALSEならば騎乗処理
  11  * @return 可能ならばTRUEを返す
  12  */
  13 bool can_player_ride_pet(player_type *creature_ptr, grid_type *g_ptr, bool now_riding)
  14 {
  15     bool old_character_xtra = current_world_ptr->character_xtra;
  16     MONSTER_IDX old_riding = creature_ptr->riding;
  17     bool old_riding_two_hands = creature_ptr->riding_ryoute;
  18     bool old_old_riding_two_hands = creature_ptr->old_riding_ryoute;
  19     bool old_pf_two_hands = (creature_ptr->pet_extra_flags & PF_TWO_HANDS) ? TRUE : FALSE;
  20     current_world_ptr->character_xtra = TRUE;
  21
  22     if (now_riding)
  23         creature_ptr->riding = g_ptr->m_idx;
  24     else {
  25         creature_ptr->riding = 0;
  26         creature_ptr->pet_extra_flags &= ~(PF_TWO_HANDS);
  27         creature_ptr->riding_ryoute = creature_ptr->old_riding_ryoute = FALSE;
  28     }
  29
  30     creature_ptr->update |= PU_BONUS;
  31     handle_stuff(creature_ptr);
  32
  33     bool p_can_enter = player_can_enter(creature_ptr, g_ptr->feat, CEM_P_CAN_ENTER_PATTERN);
  34     creature_ptr->riding = old_riding;
  35     if (old_pf_two_hands)
  36         creature_ptr->pet_extra_flags |= (PF_TWO_HANDS);
  37     else
  38         creature_ptr->pet_extra_flags &= ~(PF_TWO_HANDS);
  39
  40     creature_ptr->riding_ryoute = old_riding_two_hands;
  41     creature_ptr->old_riding_ryoute = old_old_riding_two_hands;
  42     creature_ptr->update |= PU_BONUS;
  43     handle_stuff(creature_ptr);
  44
  45     current_world_ptr->character_xtra = old_character_xtra;
  46     return p_can_enter;
  47 }