crawl-ref/source/item_use.h

   1 /*
   2  *  File:       item_use.h
   3  *  Summary:    Functions for making use of inventory items.
   4  *  Written by: Linley Henzell
   5  */
   6
   7
   8 #ifndef ITEM_USE_H
   9 #define ITEM_USE_H
  10
  11
  12 #include <string>
  13 #include "externs.h"
  14 #include "enum.h"
  15
  16 struct bolt;
  17
  18 enum enchant_stat_type
  19 {
  20     ENCHANT_TO_HIT,
  21     ENCHANT_TO_DAM,
  22 };
  23
  24 enum fire_type
  25 {
  26     FIRE_NONE      = 0x0000,
  27     FIRE_LAUNCHER  = 0x0001,
  28     FIRE_DART      = 0x0002,
  29     FIRE_STONE     = 0x0004,
  30     FIRE_DAGGER    = 0x0008,
  31     FIRE_JAVELIN   = 0x0010,
  32     FIRE_SPEAR     = 0x0020,
  33     FIRE_HAND_AXE  = 0x0040,
  34     FIRE_CLUB      = 0x0080,
  35     FIRE_ROCK      = 0x0100,
  36     FIRE_NET       = 0x0200,
  37     FIRE_RETURNING = 0x0400,
  38     FIRE_INSCRIBED = 0x0800,   // Only used for _get_fire_order
  39 };
  40
  41 struct bolt;
  42 class dist;
  43
  44 bool armour_prompt(const std::string & mesg, int *index, operation_types oper);
  45
  46 bool takeoff_armour(int index);
  47
  48 void drink(int slot = -1);
  49
  50 bool elemental_missile_beam(int launcher_brand, int ammo_brand);
  51
  52 bool safe_to_remove(const item_def &item, bool quiet = false);
  53
  54 void examine_object(void);
  55
  56 bool puton_ring(int slot = -1);
  57
  58 void read_scroll(int slot = -1);
  59
  60 bool remove_ring(int slot = -1, bool announce = false);
  61
  62 bool item_is_quivered(const item_def &item);
  63 int get_next_fire_item(int current, int offset);
  64 int get_ammo_to_shoot(int item, dist &target, bool teleport = false);
  65 void fire_thing(int item = -1);
  66 void throw_item_no_quiver(void);
  67
  68 void wear_armour(int slot = -1);
  69
  70 bool can_wear_armour(const item_def &item, bool verbose, bool ignore_temporary);
  71
  72 bool do_wear_armour(int item, bool quiet);
  73
  74 struct item_def;
  75
  76 bool can_wield(item_def *weapon, bool say_why = false,
  77                bool ignore_temporary_disability = false);
  78
  79 bool wield_weapon(bool auto_wield, int slot = -1,
  80                   bool show_weff_messages = true, bool force = false,
  81                   bool show_unwield_msg = true,
  82                   bool show_wield_msg = true);
  83
  84 void zap_wand(int slot = -1);
  85
  86 bool puton_item(int slot);
  87
  88 bool enchant_weapon(enchant_stat_type which_stat, bool quiet, item_def &wpn);
  89 bool enchant_armour(int &ac_change, bool quiet, item_def &arm);
  90
  91 bool setup_missile_beam(const actor *actor, bolt &beam, item_def &item,
  92                         std::string &ammo_name, bool &returning);
  93
  94 void throw_noise(actor* act, const bolt &pbolt, const item_def &ammo);
  95
  96 bool throw_it(bolt &pbolt, int throw_2, bool teleport = false,
  97               int acc_bonus = 0, dist *target = NULL);
  98
  99 bool thrown_object_destroyed(item_def *item, const coord_def& where);
 100
 101 void prompt_inscribe_item();
 102 int launcher_shield_slowdown(const item_def &launcher,
 103                              const item_def *shield);
 104 int launcher_final_speed(const item_def &launcher,
 105                          const item_def *shield);
 106
 107 void warn_shield_penalties();
 108
 109 bool wearing_slot(int inv_slot);
 110
 111 bool item_blocks_teleport(bool calc_unid, bool permit_id);
 112 bool stasis_blocks_effect(bool calc_unid, bool identify,
 113                           const char *msg, int noise = 0,
 114                           const char *silencedmsg = NULL);
 115
 116 #ifdef USE_TILE
 117 void tile_item_use_floor(int idx);
 118 void tile_item_pickup(int idx, bool part);
 119 void tile_item_drop(int idx, bool partdrop);
 120 void tile_item_eat_floor(int idx);
 121 void tile_item_use(int idx);
 122 void tile_item_use_secondary(int idx);
 123 #endif
 124
 125 #endif