Split actors and env from externs.h.

1 files changed, 39 insertions, 1144 deletions

diff --git a/crawl-ref/source/externs.h b/crawl-ref/source/externs.h
index e040da7450..3b9ae64d08 100644
--- a/crawl-ref/source/externs.h
+++ b/crawl-ref/source/externs.h
@@ -75,6 +75,10 @@ const int kPathLen = 256;
 // penalty (Xom's granted or from a deck of cards).
 #define NO_BERSERK_PENALTY    -1
 
+typedef FixedArray<dungeon_feature_type, GXM, GYM> feature_grid;
+typedef FixedArray<unsigned, ENV_SHOW_DIAMETER, ENV_SHOW_DIAMETER>
+    env_show_grid;
+
 struct item_def;
 class melee_attack;
 struct coord_def;
@@ -225,213 +229,6 @@ struct coord_def
     }
 };
 
-class actor
-{
-public:
-    virtual ~actor();
-
-    virtual int       id() const = 0;
-    virtual int       mindex() const = 0;
-    virtual actor_type atype() const = 0;
-
-    virtual kill_category kill_alignment() const = 0;
-    virtual god_type  deity() const = 0;
-
-    virtual bool      alive() const = 0;
-
-    virtual bool is_summoned(int* duration = NULL,
-                             int* summon_type = NULL) const = 0;
-
-    virtual void moveto(const coord_def &c) = 0;
-    virtual const coord_def& pos() const { return position; }
-    virtual coord_def& pos() { return position; }
-
-    virtual bool      swimming() const = 0;
-    virtual bool      submerged() const = 0;
-    virtual bool      floundering() const = 0;
-
-    // Returns true if the actor is exceptionally well balanced.
-    virtual bool      extra_balanced() const = 0;
-
-    virtual int       get_experience_level() const = 0;
-
-    virtual bool can_pass_through_feat(dungeon_feature_type grid) const = 0;
-    virtual bool can_pass_through(int x, int y) const;
-    virtual bool can_pass_through(const coord_def &c) const;
-
-    virtual bool is_habitable_feat(dungeon_feature_type actual_grid) const = 0;
-            bool is_habitable(const coord_def &pos) const;
-
-    virtual size_type body_size(int psize = PSIZE_TORSO,
-                                bool base = false) const = 0;
-    virtual int       body_weight() const = 0;
-    virtual int       total_weight() const = 0;
-
-    virtual int       damage_brand(int which_attack = -1) = 0;
-    virtual int       damage_type(int which_attack = -1) = 0;
-    virtual item_def *weapon(int which_attack = -1) = 0;
-    virtual item_def *shield() = 0;
-    virtual item_def *slot_item(equipment_type eq) = 0;
-    // Just a wrapper; not to be overridden
-    const item_def *slot_item(equipment_type eq) const
-    {
-        return const_cast<actor*>(this)->slot_item(eq);
-    }
-    virtual bool has_equipped(equipment_type eq, int sub_type) const;
-
-            bool can_wield(const item_def* item,
-                           bool ignore_curse = false,
-                           bool ignore_brand = false,
-                           bool ignore_shield = false,
-                           bool ignore_transform = false) const;
-    virtual bool can_wield(const item_def &item,
-                           bool ignore_curse = false,
-                           bool ignore_brand = false,
-                           bool ignore_shield = false,
-                           bool ignore_transform = false) const = 0;
-    virtual bool could_wield(const item_def &item,
-                             bool ignore_brand = false,
-                             bool ignore_transform = false) const = 0;
-
-    virtual int hunger_level() const { return HS_ENGORGED; }
-    virtual void make_hungry(int nutrition, bool silent = true)
-    {
-    }
-
-    // Need not be implemented for the player - player action costs
-    // are explicitly calculated.
-    virtual void lose_energy(energy_use_type, int div = 1, int mult = 1)
-    {
-    }
-
-    virtual std::string name(description_level_type type,
-                             bool force_visible = false) const = 0;
-    virtual std::string pronoun(pronoun_type which_pronoun,
-                                bool force_visible = false) const = 0;
-    virtual std::string conj_verb(const std::string &verb) const = 0;
-    virtual std::string hand_name(bool plural,
-                                  bool *can_plural = NULL) const = 0;
-    virtual std::string foot_name(bool plural,
-                                  bool *can_plural = NULL) const = 0;
-    virtual std::string arm_name(bool plural,
-                                 bool *can_plural = NULL) const = 0;
-
-    virtual bool fumbles_attack(bool verbose = true) = 0;
-
-    // Returns true if the actor has no way to attack (plants, statues).
-    // (statues have only indirect attacks).
-    virtual bool cannot_fight() const = 0;
-    virtual void attacking(actor *other) = 0;
-    virtual bool can_go_berserk() const = 0;
-    virtual bool can_see_invisible() const = 0;
-    virtual bool invisible() const = 0;
-    virtual bool visible_to(const actor *looker) const = 0;
-    virtual bool can_see(const actor *target) const = 0;
-    virtual bool is_icy() const = 0;
-    virtual bool is_fiery() const = 0;
-    virtual void go_berserk(bool intentional) = 0;
-    virtual bool can_mutate() const = 0;
-    virtual bool can_safely_mutate() const = 0;
-    virtual bool can_bleed() const = 0;
-    virtual bool mutate() = 0;
-    virtual bool drain_exp(actor *agent, bool quiet = false, int pow = 3) = 0;
-    virtual bool rot(actor *agent, int amount, int immediate = 0,
-                     bool quiet = false) = 0;
-    virtual int  hurt(const actor *attacker, int amount,
-                      beam_type flavour = BEAM_MISSILE,
-                      bool cleanup_dead = true) = 0;
-    virtual void heal(int amount, bool max_too = false) = 0;
-    virtual void banish(const std::string &who = "") = 0;
-    virtual void blink(bool allow_partial_control = true) = 0;
-    virtual void teleport(bool right_now = false, bool abyss_shift = false) = 0;
-    virtual void poison(actor *attacker, int amount = 1) = 0;
-    virtual bool sicken(int amount) = 0;
-    virtual void paralyse(actor *attacker, int strength) = 0;
-    virtual void petrify(actor *attacker, int strength) = 0;
-    virtual void slow_down(actor *attacker, int strength) = 0;
-    virtual void confuse(actor *attacker, int strength) = 0;
-    virtual void expose_to_element(beam_type element, int strength = 0) = 0;
-    virtual void drain_stat(int stat, int amount, actor* attacker) { }
-    virtual void put_to_sleep(int power = 0) { };
-    virtual void check_awaken(int disturbance) = 0;
-
-    virtual bool wearing_light_armour(bool = false) const { return (true); }
-    virtual int  skill(skill_type sk, bool skill_bump = false) const
-    {
-        return (0);
-    }
-
-    virtual void exercise(skill_type sk, int qty) { }
-
-    virtual int stat_hp() const = 0;
-    virtual int stat_maxhp() const = 0;
-
-    virtual bool can_throw_large_rocks() const = 0;
-
-    virtual int armour_class() const = 0;
-    virtual int melee_evasion(const actor *attacker) const = 0;
-    virtual int shield_bonus() const = 0;
-    virtual int shield_block_penalty() const = 0;
-    virtual int shield_bypass_ability(int tohit) const = 0;
-
-    virtual void shield_block_succeeded() { }
-
-    virtual int mons_species() const = 0;
-
-    virtual mon_holy_type holiness() const = 0;
-    virtual int res_fire() const = 0;
-    virtual int res_steam() const = 0;
-    virtual int res_cold() const = 0;
-    virtual int res_elec() const = 0;
-    virtual int res_poison() const = 0;
-    virtual int res_rotting() const = 0;
-    virtual int res_asphyx() const = 0;
-    virtual int res_sticky_flame() const = 0;
-    virtual int res_holy_energy(const actor *attacker) const = 0;
-    virtual int res_negative_energy() const = 0;
-    virtual int res_torment() const = 0;
-
-    virtual flight_type flight_mode() const = 0;
-    virtual bool is_levitating() const = 0;
-    virtual bool airborne() const;
-
-    virtual bool paralysed() const = 0;
-    virtual bool cannot_move() const = 0;
-    virtual bool cannot_act() const = 0;
-    virtual bool confused() const = 0;
-    virtual bool caught() const = 0;
-    virtual bool asleep() const { return (false); }
-    virtual bool backlit(bool check_haloed = true) const = 0;
-    virtual bool haloed() const = 0;
-
-    virtual bool handle_trap();
-
-    virtual void god_conduct(conduct_type thing_done, int level) { }
-
-    virtual bool incapacitated() const
-    {
-        return cannot_move() || asleep() || confused() || caught();
-    }
-
-    virtual int warding() const
-    {
-        return (0);
-    }
-
-    virtual bool visible() const
-    {
-        return (true);
-    }
-
-    virtual bool has_spell(spell_type spell) const = 0;
-
-    virtual bool     will_trigger_shaft() const;
-    virtual level_id shaft_dest() const;
-    virtual bool     do_shaft() = 0;
-
-    coord_def position;
-};
-
 typedef bool (*coord_predicate)(const coord_def &c);
 
 struct dice_def
@@ -449,6 +246,38 @@ struct run_check_dir
     coord_def delta;
 };
 
+struct cloud_struct
+{
+    coord_def     pos;
+    cloud_type    type;
+    int           decay;
+    unsigned char spread_rate;
+    kill_category whose;
+    killer_type   killer;
+
+    cloud_struct() : pos(), type(CLOUD_NONE), decay(0), spread_rate(0),
+                     whose(KC_OTHER), killer(KILL_NONE)
+    {
+    }
+
+    void set_whose(kill_category _whose);
+    void set_killer(killer_type _killer);
+
+    static kill_category killer_to_whose(killer_type killer);
+    static killer_type   whose_to_killer(kill_category whose);
+
+};
+
+struct shop_struct
+{
+    coord_def           pos;
+    unsigned char       greed;
+    shop_type           type;
+    unsigned char       level;
+
+    FixedVector<unsigned char, 3> keeper_name;
+};
+
 
 struct delay_queue_item
 {
@@ -571,6 +400,7 @@ public:
     void load(reader&);
 };
 
+
 struct item_def
 {
     object_class_type  base_type;  // basic class (ie OBJ_WEAPON)
@@ -732,451 +562,6 @@ class KillMaster;
 
 
 
-class player : public actor
-{
-public:
-  bool turn_is_over; // flag signaling that player has performed a timed action
-
-  // If true, player is headed to the Abyss.
-  bool banished;
-  std::string banished_by;
-
-  std::vector<int> mesmerised_by; // monsters mesmerising player
-
-  int  friendly_pickup;       // pickup setting for allies
-
-  unsigned short prev_targ;
-  coord_def      prev_grd_targ;
-  char your_name[kNameLen];
-
-  species_type species;
-  job_type char_class;
-
-  // Coordinates of last travel target; note that this is never used by
-  // travel itself, only by the level-map to remember the last travel target.
-  short travel_x, travel_y;
-
-  runrest running;            // Nonzero if running/traveling.
-
-  unsigned short unrand_reacts;
-
-  double elapsed_time;        // total amount of elapsed time in the game
-
-  unsigned char synch_time;   // amount to wait before calling handle_time()
-
-  unsigned char disease;
-
-  char max_level;
-
-  coord_def youpos;
-
-  coord_def prev_move;
-
-  int hunger;
-  FixedVector<char, NUM_EQUIP> equip;
-
-  int hp;
-  int hp_max;
-  int base_hp;                // temporary max HP loss (rotting)
-  int base_hp2;               // base HPs from levels (and permanent loss)
-
-  int magic_points;
-  int max_magic_points;
-  int base_magic_points;      // temporary max MP loss? (currently unused)
-  int base_magic_points2;     // base MPs from levels and potions of magic
-
-  char strength;
-  char intel;
-  char dex;
-  char max_strength;
-  char max_intel;
-  char max_dex;
-  stat_type last_chosen;
-
-  char hunger_state;
-
-  bool wield_change;          // redraw weapon
-  bool redraw_quiver;         // redraw quiver
-  bool received_weapon_warning;
-
-  unsigned long redraw_status_flags;
-
-  // PC's symbol (usually @) and colour.
-  int symbol;
-  int colour;
-
-  bool redraw_hit_points;
-  bool redraw_magic_points;
-  bool redraw_strength;
-  bool redraw_intelligence;
-  bool redraw_dexterity;
-  bool redraw_experience;
-  bool redraw_armour_class;
-  bool redraw_evasion;
-
-  unsigned char flash_colour;
-
-  unsigned char hit_points_regeneration;
-  unsigned char magic_points_regeneration;
-
-  unsigned long experience;
-  int experience_level;
-  int gold;
-  char class_name[30];
-  int time_taken;
-
-  int shield_blocks;         // number of shield blocks since last action
-
-  FixedVector< item_def, ENDOFPACK > inv;
-
-  int burden;
-  burden_state_type burden_state;
-  FixedVector<spell_type, 25> spells;
-  char spell_no;
-  game_direction_type char_direction;
-  bool opened_zot;
-  bool royal_jelly_dead;
-  bool transform_cancellable;
-
-  unsigned short pet_target;
-
-  int your_level; // offset by one (-1 == 0, 0 == 1, etc.) for display
-
-  // durational things
-  FixedVector<int, NUM_DURATIONS> duration;
-
-  int rotting;
-
-  int berserk_penalty;                // penalty for moving while berserk
-
-  FixedVector<unsigned long, NUM_ATTRIBUTES> attribute;
-  FixedVector<unsigned char, NUM_QUIVER> quiver; // default items for quiver
-  FixedVector<long, NUM_OBJECT_CLASSES> sacrifice_value;
-
-  undead_state_type is_undead;
-
-  delay_queue_type delay_queue;       // pending actions
-
-  FixedVector<unsigned char, 50>  skills;
-  FixedVector<bool, 50>  practise_skill;
-  FixedVector<unsigned int, 50>   skill_points;
-  FixedVector<unsigned char, 50>  skill_order;
-
-  skill_type sage_bonus_skill;  // If Sage is in effect, which skill it affects.
-  int sage_bonus_degree;        // How much bonus XP to give in that skill.
-
-  int  skill_cost_level;
-  int  total_skill_points;
-  int  exp_available;
-
-  FixedArray<unsigned char, 6, 50> item_description;
-  FixedVector<unique_item_status_type, MAX_UNRANDARTS> unique_items;
-  FixedVector<bool, NUM_MONSTERS> unique_creatures;
-
-  // NOTE: The kills member is a pointer to a KillMaster object,
-  // rather than the object itself, so that we can get away with
-  // just a foward declare of the KillMaster class, rather than
-  // having to #include kills.h and thus make every single .cc file
-  // dependant on kills.h.  Having a pointer means that we have
-  // to do our own implementations of copying the player object,
-  // since the default implementations will lead to the kills member
-  // pointing to freed memory, or worse yet lead to the same piece of
-  // memory being freed twice.
-  KillMaster* kills;
-
-  level_area_type level_type;
-
-  // Human-readable name for portal vault. Will be set to level_type_tag
-  // if not explicitly set by the entry portal.
-  std::string level_type_name;
-
-  // Three-letter extension for portal vault bones files. Will be set
-  // to first three letters of level_type_tag if not explicitly set by
-  // the entry portal.
-  std::string level_type_ext;
-
-  // Abbreviation of portal vault name, for use in notes.  If not
-  // explicitly set by the portal vault, will be set from level_type_name
-  // or level_type_tag if either is short enough, or the shorter of the
-  // two will be truncated if neither is short enough.
-  std::string level_type_name_abbrev;
-
-  // Item origin string for items from portal vaults, so that dumps
-  // can have origins like "You found it in on level 2 of a ziggurat".
-  // Will be set relative to level_type_name if not explicitly set.
-  std::string level_type_origin;
-
-  // .des file tag for portal vault
-  std::string level_type_tag;
-
-  entry_cause_type entry_cause;
-  god_type         entry_cause_god;
-
-  branch_type where_are_you;
-
-  FixedVector<unsigned char, 30> branch_stairs;
-
-  god_type religion;
-  std::string second_god_name; // Random second name of Jiyva
-  unsigned char piety;
-  unsigned char piety_hysteresis;       // amount of stored-up docking
-  unsigned char gift_timeout;
-  FixedVector<unsigned char, MAX_NUM_GODS>  penance;
-  FixedVector<unsigned char, MAX_NUM_GODS>  worshipped;
-  FixedVector<short,         MAX_NUM_GODS>  num_gifts;
-
-
-  FixedVector<unsigned char, NUM_MUTATIONS> mutation;
-  FixedVector<unsigned char, NUM_MUTATIONS> demon_pow;
-  unsigned char magic_contamination;
-
-  FixedVector<bool, NUM_FIXED_BOOKS> had_book;
-  FixedVector<bool, NUM_SPELLS>      seen_spell;
-
-  unsigned char normal_vision;        // how far the species gets to see
-  unsigned char current_vision;       // current sight radius (cells)
-
-  unsigned char hell_exit;            // which level plyr goes to on hell exit.
-
-  // This field is here even in non-WIZARD compiles, since the
-  // player might have been playing previously under wiz mode.
-  bool          wizard;               // true if player has entered wiz mode.
-  time_t        birth_time;           // start time of game
-
-  time_t        start_time;           // start time of session
-  long          real_time;            // real time played (in seconds)
-  long          num_turns;            // number of turns taken
-
-  long          last_view_update;     // what turn was the view last updated?
-
-  int           old_hunger;  // used for hunger delta-meter (see output.cc)
-
-  // Set when the character is going to a new level, to guard against levgen
-  // failures
-  dungeon_feature_type transit_stair;
-  bool entering_level;
-  int lava_in_sight;       // Is there lava in LoS?
-  int water_in_sight;      // Is there deep water in LoS?
-#ifdef USE_TILE
-  coord_def last_clicked_grid; // The map position the player last clicked on.
-  int last_clicked_item; // The inventory cell the player last clicked on.
-#endif
-
-  // Warning: these two are quite different.
-  //
-  // The spell table is an index to a specific spell slot (you.spells).
-  // The ability table lists the ability (ABIL_*) which prefers that letter.
-  //
-  // In other words, the spell table contains hard links and the ability
-  // table contains soft links.
-  FixedVector<int, 52>  spell_letter_table;   // ref to spell by slot
-  FixedVector<ability_type, 52>  ability_letter_table; // ref to abil by enum
-
-  std::set<std::string> uniq_map_tags;
-  std::set<std::string> uniq_map_names;
-
-  PlaceInfo global_info;
-  player_quiver* m_quiver;
-
-  int         escaped_death_cause;
-  std::string escaped_death_aux;
-
-protected:
-  FixedVector<PlaceInfo, NUM_BRANCHES>             branch_info;
-  FixedVector<PlaceInfo, NUM_LEVEL_AREA_TYPES - 1> non_branch_info;
-
-public:
-    player();
-    player(const player &other);
-    ~player();
-
-    void copy_from(const player &other);
-
-    void init();
-
-    // Low-level move the player. Use this instead of changing pos directly.
-    void moveto(const coord_def &c);
-    // Move the player during an abyss shift.
-    void shiftto(const coord_def &c);
-
-    void reset_prev_move();
-
-    bool in_water() const;
-    bool can_swim() const;
-    bool is_levitating() const;
-    bool cannot_speak() const;
-    bool invisible() const;
-    bool can_see_invisible() const;
-    bool visible_to(const actor *looker) const;
-    bool can_see(const actor *target) const;
-    bool is_icy() const;
-    bool is_fiery() const;
-
-    bool light_flight() const;
-    bool travelling_light() const;
-
-    kill_category kill_alignment() const;
-
-    bool has_spell(spell_type spell) const;
-
-    size_type transform_size(int psize = PSIZE_TORSO) const;
-    std::string shout_verb() const;
-
-    item_def *slot_item(equipment_type eq);
-
-    // actor
-    int id() const;
-    int mindex() const;
-    int       get_experience_level() const;
-    actor_type atype() const { return ACT_PLAYER; }
-
-    god_type  deity() const;
-    bool      alive() const;
-    bool      is_summoned(int* duration = NULL, int* summon_type = NULL) const;
-
-    bool      swimming() const;
-    bool      submerged() const;
-    bool      floundering() const;
-    bool      extra_balanced() const;
-    bool      can_pass_through_feat(dungeon_feature_type grid) const;
-    bool      is_habitable_feat(dungeon_feature_type actual_grid) const;
-    size_type body_size(int psize = PSIZE_TORSO, bool base = false) const;
-    int       body_weight() const;
-    int       total_weight() const;
-    int       damage_brand(int which_attack = -1);
-    int       damage_type(int which_attack = -1);
-    int       has_claws(bool allow_tran = true) const;
-    bool      has_usable_claws(bool allow_tran = true) const;
-    item_def *weapon(int which_attack = -1);
-    item_def *shield();
-
-    bool      can_wield(const item_def &item,
-                        bool ignore_curse = false,
-                        bool ignore_brand = false,
-                        bool ignore_shield = false,
-                        bool ignore_transform = false) const;
-    bool      could_wield(const item_def &item,
-                          bool ignore_brand = false,
-                          bool ignore_transform = false) const;
-
-    std::string name(description_level_type type,
-                     bool force_visible = false) const;
-    std::string pronoun(pronoun_type pro, bool force_visible = false) const;
-    std::string conj_verb(const std::string &verb) const;
-    std::string hand_name(bool plural, bool *can_plural = NULL) const;
-    std::string foot_name(bool plural, bool *can_plural = NULL) const;
-    std::string arm_name(bool plural, bool *can_plural = NULL) const;
-
-    bool fumbles_attack(bool verbose = true);
-    bool cannot_fight() const;
-
-    void attacking(actor *other);
-    bool can_go_berserk() const;
-    bool can_go_berserk(bool verbose) const;
-    void go_berserk(bool intentional);
-    bool can_mutate() const;
-    bool can_safely_mutate() const;
-    bool can_bleed() const;
-    bool mutate();
-    void backlight();
-    void banish(const std::string &who = "");
-    void blink(bool allow_partial_control = true);
-    void teleport(bool right_now = false, bool abyss_shift = false);
-    void drain_stat(int stat, int amount, actor* attacker);
-
-    void expose_to_element(beam_type element, int strength = 0);
-    void god_conduct(conduct_type thing_done, int level);
-
-    int hunger_level() const { return hunger_state; }
-    void make_hungry(int nutrition, bool silent = true);
-    void poison(actor *agent, int amount = 1);
-    bool sicken(int amount);
-    void paralyse(actor *, int str);
-    void petrify(actor *, int str);
-    void slow_down(actor *, int str);
-    void confuse(actor *, int strength);
-    void heal(int amount, bool max_too = false);
-    bool drain_exp(actor *, bool quiet = false, int pow = 3);
-    bool rot(actor *, int amount, int immediate = 0, bool quiet = false);
-    int hurt(const actor *attacker, int amount,
-             beam_type flavour = BEAM_MISSILE,
-             bool cleanup_dead = true);
-
-    int warding() const;
-
-    int mons_species() const;
-
-    mon_holy_type holiness() const;
-    int res_fire() const;
-    int res_steam() const;
-    int res_cold() const;
-    int res_elec() const;
-    int res_poison() const;
-    int res_rotting() const;
-    int res_asphyx() const;
-    int res_sticky_flame() const;
-    int res_holy_energy(const actor *) const;
-    int res_negative_energy() const;
-    int res_torment() const;
-    bool confusable() const;
-    bool slowable() const;
-
-    flight_type flight_mode() const;
-    bool permanent_levitation() const;
-    bool permanent_flight() const;
-
-    bool paralysed() const;
-    bool cannot_move() const;
-    bool cannot_act() const;
-    bool confused() const;
-    bool caught() const;
-    bool backlit(bool check_haloed = true) const;
-    bool haloed() const;
-
-    bool asleep() const;
-    void put_to_sleep(int power = 0);
-    void awake();
-    void check_awaken(int disturbance);
-
-    bool can_throw_large_rocks() const;
-
-    int armour_class() const;
-    int melee_evasion(const actor *attacker) const;
-
-    int stat_hp() const     { return hp; }
-    int stat_maxhp() const  { return hp_max; }
-
-    int shield_bonus() const;
-    int shield_block_penalty() const;
-    int shield_bypass_ability(int tohit) const;
-
-    void shield_block_succeeded();
-
-    bool wearing_light_armour(bool with_skill = false) const;
-    void exercise(skill_type skill, int qty);
-    int  skill(skill_type skill, bool skill_bump = false) const;
-
-    PlaceInfo& get_place_info() const ; // Current place info
-    PlaceInfo& get_place_info(branch_type branch,
-                              level_area_type level_type2) const;
-    PlaceInfo& get_place_info(branch_type branch) const;
-    PlaceInfo& get_place_info(level_area_type level_type2) const;
-
-    void set_place_info(PlaceInfo info);
-    // Returns copies of the PlaceInfo; modifying the vector won't
-    // modify the player object.
-    std::vector<PlaceInfo> get_all_place_info(bool visited_only = false,
-                                              bool dungeon_only = false) const;
-
-    bool do_shaft();
-
-    bool did_escape_death() const;
-    void reset_escaped_death();
-protected:
-    void base_moveto(const coord_def &c);
-};
-
-extern player you;
 
 class monster_spells : public FixedVector<spell_type, NUM_MONSTER_SPELL_SLOTS>
 {
@@ -1188,422 +573,8 @@ public:
 };
 
 class ghost_demon;
-
-class mon_enchant
-{
-public:
-    enchant_type  ench;
-    int           degree;
-    int           duration, maxduration;
-    kill_category who;      // Who set this enchantment?
-
-public:
-    mon_enchant(enchant_type e = ENCH_NONE, int deg = 0,
-                kill_category whose = KC_OTHER,
-                int dur = 0);
-
-    killer_type killer() const;
-    int kill_agent() const;
-
-    operator std::string () const;
-    const char *kill_category_desc(kill_category) const;
-    void merge_killer(kill_category who);
-    void cap_degree();
-
-    void set_duration(const monsters *mons, const mon_enchant *exist);
-
-    bool operator < (const mon_enchant &other) const
-    {
-        return (ench < other.ench);
-    }
-
-    bool operator == (const mon_enchant &other) const
-    {
-        // NOTE: This does *not* check who/degree.
-        return (ench == other.ench);
-    }
-
-    mon_enchant &operator += (const mon_enchant &other);
-    mon_enchant operator + (const mon_enchant &other) const;
-
-private:
-    int modded_speed(const monsters *mons, int hdplus) const;
-    int calc_duration(const monsters *mons, const mon_enchant *added) const;
-};
-
-typedef std::map<enchant_type, mon_enchant> mon_enchant_list;
-
-struct monsterentry;
-
-class monsters : public actor
-{
-public:
-    monsters();
-    monsters(const monsters &other);
-    ~monsters();
-
-    monsters &operator = (const monsters &other);
-    void reset();
-
-public:
-    std::string mname;
-
-    int type;
-    int hit_points;
-    int max_hit_points;
-    int hit_dice;
-    int ac;
-    int ev;
-    int speed;
-    int speed_increment;
-
-    coord_def target;
-    coord_def patrol_point;
-    mutable montravel_target_type travel_target;
-    std::vector<coord_def> travel_path;
-    FixedVector<short, NUM_MONSTER_SLOTS> inv;
-    monster_spells spells;
-    mon_attitude_type attitude;
-    beh_type behaviour;
-    unsigned short foe;
-    char ench_countdown;
-    mon_enchant_list enchantments;
-    unsigned long flags;               // bitfield of boolean flags
-
-    unsigned long experience;
-    monster_type  base_monster;        // zombie base monster, draconian colour
-    unsigned int  number;              // #heads (hydra), etc.
-    int           colour;
-
-    int foe_memory;                    // how long to 'remember' foe x,y
-                                       // once they go out of sight.
-
-    int shield_blocks;                 // Count of shield blocks this round.
-
-    god_type god;                      // What god the monster worships, if
-                                       // any.
-
-    std::auto_ptr<ghost_demon> ghost;  // Ghost information.
-
-    std::string seen_context;          // Non-standard context for
-                                       // AI_SEE_MONSTER
-
-public:
-    mon_attitude_type temp_attitude() const;
-
-    // Returns true if the monster is named with a proper name, or is
-    // a player ghost.
-    bool is_named() const;
-
-    // Does this monster have a base name, i.e. is base_name() != name().
-    // See base_name() for details.
-    bool has_base_name() const;
-
-    const monsterentry *find_monsterentry() const;
-
-    void init_experience();
-
-    void mark_summoned(int longevity, bool mark_items_summoned,
-                       int summon_type = 0);
-    bool is_summoned(int* duration = NULL, int* summon_type = NULL) const;
-    bool has_action_energy() const;
-    void check_redraw(const coord_def &oldpos) const;
-    void apply_location_effects(const coord_def &oldpos);
-
-    void moveto(const coord_def& c);
-    bool move_to_pos(const coord_def &newpos);
-
-    kill_category kill_alignment() const;
-
-    int  foe_distance() const;
-    bool needs_berserk(bool check_spells = true) const;
-
-    // Has a hydra-like variable number of attacks based on mons->number.
-    bool has_hydra_multi_attack() const;
-    bool has_multitargeting() const;
-
-    bool has_ench(enchant_type ench) const;
-    bool has_ench(enchant_type ench, enchant_type ench2) const;
-    mon_enchant get_ench(enchant_type ench,
-                         enchant_type ench2 = ENCH_NONE) const;
-    bool add_ench(const mon_enchant &);
-    void update_ench(const mon_enchant &);
-    bool del_ench(enchant_type ench, bool quiet = false, bool effect = true);
-    bool lose_ench_duration(const mon_enchant &e, int levels);
-    bool lose_ench_levels(const mon_enchant &e, int lev);
-    void lose_energy(energy_use_type et, int div = 1, int mult = 1);
-
-    void scale_hp(int num, int den);
-    bool gain_exp(int exp);
-
-    void react_to_damage(int damage, beam_type flavour, kill_category whose);
-
-    void forget_random_spell();
-
-    void add_enchantment_effect(const mon_enchant &me, bool quiet = false);
-    void remove_enchantment_effect(const mon_enchant &me, bool quiet = false);
-    void apply_enchantments();
-    void apply_enchantment(const mon_enchant &me);
-
-    bool can_drink_potion(potion_type ptype) const;
-    bool should_drink_potion(potion_type ptype) const;
-    item_type_id_state_type drink_potion_effect(potion_type ptype);
-
-    void timeout_enchantments(int levels);
-
-    bool is_travelling() const;
-    bool is_patrolling() const;
-    bool needs_transit() const;
-    void set_transit(const level_id &destination);
-    bool find_place_to_live(bool near_player = false);
-    bool find_home_near_place(const coord_def &c);
-    bool find_home_near_player();
-    bool find_home_around(const coord_def &c, int radius);
-    bool find_home_anywhere();
-
-    void set_ghost(const ghost_demon &ghost, bool has_name = true);
-    void ghost_init();
-    void pandemon_init();
-    void uglything_init(bool only_mutate = false);
-    void uglything_mutate();
-    void uglything_upgrade();
-    void destroy_inventory();
-    void load_spells(mon_spellbook_type spellbook);
-
-    actor *get_foe() const;
-
-    // actor interface
-    int id() const;
-    int mindex() const;
-    int       get_experience_level() const;
-    god_type  deity() const;
-    bool      alive() const;
-    bool      swimming() const;
-    bool      wants_submerge() const;
-
-    bool      submerged() const;
-    bool      can_drown() const;
-    bool      floundering() const;
-    bool      extra_balanced() const;
-    bool      can_pass_through_feat(dungeon_feature_type grid) const;
-    bool      is_habitable_feat(dungeon_feature_type actual_grid) const;
-    size_type body_size(int psize = PSIZE_TORSO, bool base = false) const;
-    int       body_weight() const;
-    int       total_weight() const;
-    int       damage_brand(int which_attack = -1);
-    int       damage_type(int which_attack = -1);
-
-    item_def *slot_item(equipment_type eq);
-    item_def *mslot_item(mon_inv_type sl) const;
-    item_def *weapon(int which_attack = -1);
-    item_def *launcher();
-    item_def *missiles();
-    item_def *shield();
-
-    bool      can_wield(const item_def &item,
-                        bool ignore_curse = false,
-                        bool ignore_brand = false,
-                        bool ignore_shield = false,
-                        bool ignore_transform = false) const;
-    bool      could_wield(const item_def &item,
-                          bool ignore_brand = false,
-                          bool ignore_transform = false) const;
-
-    int       missile_count();
-    void      wield_melee_weapon(int near = -1);
-    void      swap_weapons(int near = -1);
-
-    bool      pickup_item(item_def &item, int near = -1, bool force = false);
-    void      pickup_message(const item_def &item, int near);
-    bool      pickup_wand(item_def &item, int near);
-    bool      pickup_scroll(item_def &item, int near);
-    bool      pickup_potion(item_def &item, int near);
-    bool      pickup_gold(item_def &item, int near);
-    bool      pickup_launcher(item_def &launcher, int near);
-    bool      pickup_melee_weapon(item_def &item, int near);
-    bool      pickup_throwable_weapon(item_def &item, int near);
-    bool      pickup_weapon(item_def &item, int near, bool force);
-    bool      pickup_armour(item_def &item, int near, bool force);
-    bool      pickup_misc(item_def &item, int near);
-    bool      pickup_missile(item_def &item, int near, bool force);
-    void      equip(item_def &item, int slot, int near = -1);
-    bool      unequip(item_def &item, int slot, int near = -1,
-                      bool force = false);
-
-    bool      can_use_missile(const item_def &item) const;
-
-    std::string name(description_level_type type,
-                     bool force_visible = false) const;
-
-    // Base name of the monster, bypassing any mname setting. For an orc priest
-    // named Arbolt, name() will return "Arbolt", but base_name() will return
-    // "orc priest".
-    std::string base_name(description_level_type type,
-                          bool force_visible = false) const;
-    // Full name of the monster.  For an orc priest named Arbolt, full_name()
-    // will return "Arbolt the orc priest".
-    std::string full_name(description_level_type type,
-                          bool use_comma = false) const;
-    std::string pronoun(pronoun_type pro, bool force_visible = false) const;
-    std::string conj_verb(const std::string &verb) const;
-    std::string hand_name(bool plural, bool *can_plural = NULL) const;
-    std::string foot_name(bool plural, bool *can_plural = NULL) const;
-    std::string arm_name(bool plural, bool *can_plural = NULL) const;
-
-    bool fumbles_attack(bool verbose = true);
-    bool cannot_fight() const;
-
-    int  skill(skill_type skill, bool skill_bump = false) const;
-
-    void attacking(actor *other);
-    bool can_go_berserk() const;
-    void go_berserk(bool intentional);
-    bool can_mutate() const;
-    bool can_safely_mutate() const;
-    bool can_bleed() const;
-    bool mutate();
-    void banish(const std::string &who = "");
-    void expose_to_element(beam_type element, int strength = 0);
-    bool visible() const;
-
-    int mons_species() const;
-
-    mon_holy_type holiness() const;
-    int res_fire() const;
-    int res_steam() const;
-    int res_cold() const;
-    int res_elec() const;
-    int res_poison() const;
-    int res_rotting() const;
-    int res_asphyx() const;
-    int res_sticky_flame() const;
-    int res_holy_energy(const actor *) const;
-    int res_negative_energy() const;
-    int res_torment() const;
-
-    flight_type flight_mode() const;
-    bool is_levitating() const;
-    bool invisible() const;
-    bool can_see_invisible() const;
-    bool visible_to(const actor *looker) const;
-    bool mon_see_cell(const coord_def& pos, bool reach = false) const;
-    bool can_see(const actor *target) const;
-    bool is_icy() const;
-    bool is_fiery() const;
-    bool paralysed() const;
-    bool cannot_move() const;
-    bool cannot_act() const;
-    bool confused() const;
-    bool confused_by_you() const;
-    bool caught() const;
-    bool asleep() const;
-    bool backlit(bool check_haloed = true) const;
-    bool haloed() const;
-
-    bool has_spell(spell_type spell) const;
-
-    bool has_attack_flavour(int flavour) const;
-    bool has_damage_type(int dam_type);
-
-    bool can_throw_large_rocks() const;
-
-    int armour_class() const;
-    int melee_evasion(const actor *attacker) const;
-
-    void poison(actor *agent, int amount = 1);
-    bool sicken(int strength);
-    void paralyse(actor *, int str);
-    void petrify(actor *, int str);
-    void slow_down(actor *, int str);
-    void confuse(actor *, int strength);
-    bool drain_exp(actor *, bool quiet = false, int pow = 3);
-    bool rot(actor *, int amount, int immediate = 0, bool quiet = false);
-    int hurt(const actor *attacker, int amount,
-             beam_type flavour = BEAM_MISSILE,
-             bool cleanup_dead = true);
-    void heal(int amount, bool max_too = false);
-    void blink(bool allow_partial_control = true);
-    void teleport(bool right_now = false, bool abyss_shift = false);
-
-    void put_to_sleep(int power = 0);
-    void check_awaken(int disturbance);
-
-    int stat_hp() const    { return hit_points; }
-    int stat_maxhp() const { return max_hit_points; }
-
-    int shield_bonus() const;
-    int shield_block_penalty() const;
-    void shield_block_succeeded();
-    int shield_bypass_ability(int tohit) const;
-
-    actor_type atype() const { return ACT_MONSTER; }
-
-    // Hacks, with a capital H.
-    void fix_speed();
-    void check_speed();
-    void upgrade_type(monster_type after, bool adjust_hd, bool adjust_hp);
-
-    std::string describe_enchantments() const;
-
-    int action_energy(energy_use_type et) const;
-
-    bool do_shaft();
-    bool has_spell_of_type(unsigned) const;
-
-private:
-    void init_with(const monsters &mons);
-    void swap_slots(mon_inv_type a, mon_inv_type b);
-    bool need_message(int &near) const;
-    bool level_up();
-    bool level_up_change();
-    bool pickup(item_def &item, int slot, int near, bool force_merge = false);
-    void equip_weapon(item_def &item, int near, bool msg = true);
-    void equip_armour(item_def &item, int near);
-    void unequip_weapon(item_def &item, int near, bool msg = true);
-    void unequip_armour(item_def &item, int near);
-
-    bool decay_enchantment(const mon_enchant &me, bool decay_degree = true);
-
-    bool drop_item(int eslot, int near);
-    bool wants_weapon(const item_def &item) const;
-    bool wants_armour(const item_def &item) const;
-    void lose_pickup_energy();
-    bool check_set_valid_home(const coord_def &place,
-                              coord_def &chosen,
-                              int &nvalid) const;
-};
-
-struct cloud_struct
-{
-    coord_def     pos;
-    cloud_type    type;
-    int           decay;
-    unsigned char spread_rate;
-    kill_category whose;
-    killer_type   killer;
-
-    cloud_struct() : pos(), type(CLOUD_NONE), decay(0), spread_rate(0),
-                     whose(KC_OTHER), killer(KILL_NONE)
-    {
-    }
-
-    void set_whose(kill_category _whose);
-    void set_killer(killer_type _killer);
-
-    static kill_category killer_to_whose(killer_type killer);
-    static killer_type   whose_to_killer(kill_category whose);
-
-};
-
-struct shop_struct
-{
-    coord_def           pos;
-    unsigned char       greed;
-    shop_type           type;
-    unsigned char       level;
-
-    FixedVector<unsigned char, 3> keeper_name;
-};
+class actor;
+class monsters;
 
 struct trap_def
 {
@@ -1686,82 +657,6 @@ private:
     dgn_marker_map markers;
 };
 
-typedef FixedArray<dungeon_feature_type, GXM, GYM> feature_grid;
-typedef FixedArray<unsigned, ENV_SHOW_DIAMETER, ENV_SHOW_DIAMETER>
-    env_show_grid;
-class crawl_exit_hook;
-
-struct crawl_environment
-{
-public:
-    unsigned char rock_colour;
-    unsigned char floor_colour;
-
-    FixedVector< item_def, MAX_ITEMS >       item;  // item list
-    FixedVector< monsters, MAX_MONSTERS >    mons;  // monster list
-
-    feature_grid                             grid;  // terrain grid
-    FixedArray< unsigned short, GXM, GYM >   mgrid; // monster grid
-    FixedArray< int, GXM, GYM >              igrid; // item grid
-    FixedArray< unsigned short, GXM, GYM >   cgrid; // cloud grid
-    FixedArray< unsigned short, GXM, GYM >   grid_colours; // colour overrides
-
-    FixedArray< map_cell, GXM, GYM >         map;    // discovered terrain
-
-    // Glyphs of squares that are in LOS.
-    env_show_grid show;
-
-    // What would be visible, if all of the translucent wall were
-    // made opaque.
-    env_show_grid no_trans_show;
-
-    FixedArray<unsigned short, ENV_SHOW_DIAMETER, ENV_SHOW_DIAMETER>
-                                             show_col;  // view window colour
-
-#ifdef USE_TILE
-    // indexed by grid coords
-    FixedArray<tile_fg_store, GXM, GYM> tile_bk_fg;
-    FixedArray<unsigned int, GXM, GYM> tile_bk_bg;
-    FixedArray<tile_flavour, GXM, GYM> tile_flv;
-    // indexed by (show-1) coords
-    FixedArray<unsigned int, ENV_SHOW_DIAMETER, ENV_SHOW_DIAMETER> tile_fg;
-    FixedArray<unsigned int, ENV_SHOW_DIAMETER, ENV_SHOW_DIAMETER> tile_bg;
-    tile_flavour tile_default;
-#endif
-
-    FixedVector< cloud_struct, MAX_CLOUDS >  cloud; // cloud list
-    unsigned char cloud_no;
-
-    FixedVector< shop_struct, MAX_SHOPS >    shop;  // shop list
-    FixedVector< trap_def, MAX_TRAPS >       trap;  // trap list
-
-    FixedVector< monster_type, 20 >          mons_alloc;
-    map_markers                              markers;
-
-    // Place to associate arbitrary data with a particular level.
-    // Sort of like player::attribute
-    CrawlHashTable properties;
-
-    // Rate at which random monsters spawn, with lower numbers making
-    // them spawn more often (5 or less causes one to spawn about every
-    // 5 turns).  Set to 0 to stop random generation.
-    int spawn_random_rate;
-
-    double elapsed_time; // used during level load
-
-    // Number of turns the player has spent on this level.
-    int turns_on_level;
-
-    // Flags for things like preventing teleport control; see
-    // level_flag_type in enum.h
-    unsigned long level_flags;
-
-    coord_def sanctuary_pos;
-    int sanctuary_time;
-};
-
-extern struct crawl_environment env;
-
 struct message_filter
 {
     int             channel;        // Use -1 to match any channel.