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/* |
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* This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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* |
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* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team |
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* Copyright (©) 1992,2007 Frank Tore Johansen |
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* |
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* Deliantra is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* The authors can be reached via e-mail to <support@deliantra.net> |
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*/ |
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|
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#ifndef OBJECT_H |
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#define OBJECT_H |
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|
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#include <bitset> |
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|
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#include "cfperl.h" |
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#include "shstr.h" |
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|
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typedef int tag_t; |
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|
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enum { |
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body_skill, |
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body_combat, |
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body_range, |
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body_shield, |
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body_arm, |
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body_torso, |
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body_head, |
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body_neck, |
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body_finger, |
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body_shoulder, |
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body_foot, |
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body_hand, |
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body_wrist, |
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body_waist, |
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NUM_BODY_LOCATIONS |
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}; |
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|
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enum slottype_t |
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{ |
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slot_none, |
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slot_combat, |
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slot_ranged, |
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}; |
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|
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/* See common/item.c */ |
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|
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typedef struct Body_Locations |
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{ |
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keyword save_name; /* Name used to load/save it to disk */ |
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const char *use_name; /* Name used when describing an item we can use */ |
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const char *nonuse_name; /* Name to describe objects we can't use */ |
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} Body_Locations; |
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|
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extern Body_Locations body_locations[NUM_BODY_LOCATIONS]; |
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|
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#define NUM_COINS 4 /* number of coin types */ |
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extern const char *const coins[NUM_COINS + 1]; |
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|
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/* |
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* Each object (this also means archetypes!) could have a few of these |
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* "dangling" from it; this could also end up containing 'parse errors'. |
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* |
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* key and value are shared-strings. |
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* |
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* Please use get_ob_key_value(), set_ob_key_value() from object.c rather than |
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* accessing the list directly. |
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* Exception is if you want to walk this list for some reason. |
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*/ |
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struct key_value |
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{ |
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key_value *next; |
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shstr key, value; |
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}; |
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|
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struct UUID |
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{ |
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uint64 seq; |
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|
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static UUID cur; // last uuid generated |
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static void init (); |
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static UUID gen (); |
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|
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UUID () { } |
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UUID (uint64 seq) : seq(seq) { } |
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operator uint64() { return seq; } |
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void operator =(uint64 seq) { this->seq = seq; } |
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|
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typedef char BUF [32]; |
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|
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bool parse (const char *s) |
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{ |
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return sscanf (s, "<1.%" SCNx64 ">", &seq) == 1; |
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} |
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|
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const char *c_str (char *buf, int len) const |
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{ |
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snprintf (buf, len, "<1.%" PRIx64 ">", seq); |
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|
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return buf; |
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} |
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|
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const char *c_str () const |
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{ |
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static BUF buf; |
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|
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return c_str (buf, sizeof (buf)); |
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} |
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}; |
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|
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/* Definition for WILL_APPLY values. Replaces having harcoded values |
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* sprinkled in the code. Note that some of these also replace fields |
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* that were in the can_apply area. What is the point of having both |
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* can_apply and will_apply? |
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*/ |
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#define WILL_APPLY_HANDLE 0x01 |
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#define WILL_APPLY_TREASURE 0x02 |
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#define WILL_APPLY_EARTHWALL 0x04 |
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#define WILL_APPLY_DOOR 0x08 |
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#define WILL_APPLY_FOOD 0x10 |
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|
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struct body_slot |
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{ |
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signed char info:4; /* body info as loaded from the file */ |
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signed char used:4; /* Calculated value based on items equipped */ |
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}; |
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|
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INTERFACE_CLASS (object) |
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// these are being copied |
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struct object_copy : attachable |
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{ |
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typedef bitset<NUM_FLAGS> flags_t; |
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|
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sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */ |
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|
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uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */ |
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uint8 ACC (RW, subtype); /* subtype of object */ |
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sint8 ACC (RW, direction); /* Means the object is moving that way. */ |
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sint8 ACC (RW, facing); /* Object is oriented/facing that way. */ |
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|
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shstr ACC (RW, name); /* The name of the object, obviously... */ |
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shstr ACC (RW, name_pl); /* The plural name of the object */ |
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shstr ACC (RW, title); /* Of foo, etc */ |
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shstr ACC (RW, race); /* human, goblin, dragon, etc */ |
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shstr ACC (RW, slaying); /* Which race to do double damage to */ |
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/* If this is an exit, this is the filename */ |
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shstr ACC (RW, tag); // a tag used to tracking this object |
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shstr ACC (RW, skill); /* Name of the skill this object uses/grants */ |
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shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */ |
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shstr ACC (RW, lore); /* Obscure information about this object, */ |
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/* To get put into books and the like. */ |
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shstr ACC (RW, materialname); /* specific material name */ |
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shstr ACC (RW, custom_name); /* Custom name assigned by player */ |
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// materialtype_t *ACC (RW, material); /* What material this object consists of */ |
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object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */ |
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object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */ |
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object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */ |
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object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */ |
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object_ptr ACC (RW, spellitem); /* Spell ability monster is choosing to use */ |
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object_ptr ACC (RW, spell); /* Spell that was being cast */ |
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object_ptr ACC (RW, current_weapon); /* Pointer to the weapon currently used */ |
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arch_ptr ACC (RW, arch); /* Pointer to archetype */ |
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arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */ |
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|
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float ACC (RW, speed); /* The overall speed of this object */ |
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float ACC (RW, speed_left); /* How much speed is left to spend this round */ |
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uint32 ACC (RW, nrof); /* How many of the objects */ |
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|
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/* This next big block are basically used for monsters and equipment */ |
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uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */ |
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|
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sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */ |
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uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */ |
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uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */ |
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uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */ |
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uint32 ACC (RW, path_denied); /* Paths the object is denied access to */ |
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uint16 ACC (RW, materials); /* What materials this object consists of */ |
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sint8 ACC (RW, magic); /* Any magical bonuses to this item */ |
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uint8 ACC (RW, state); /* How the object was last drawn (animation) */ |
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sint32 ACC (RW, value); /* How much money it is worth (or contains) */ |
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/* Note that the last_.. values are sometimes used for non obvious |
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* meanings by some objects, eg, sp penalty, permanent exp. |
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*/ |
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sint32 ACC (RW, last_heal); /* Last healed. Depends on constitution */ |
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sint32 ACC (RW, last_sp); /* As last_heal, but for spell points */ |
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sint16 ACC (RW, last_grace); /* as last_sp, except for grace */ |
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sint16 ACC (RW, last_eat); /* How long since we last ate */ |
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sint16 ACC (RW, invisible); /* How much longer the object will be invis */ |
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sint16 ACC (RW, level); /* Level of creature or object */ |
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uint8 ACC (RW, pick_up); /* See crossfire.doc */ |
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sint8 ACC (RW, item_power); /* power rating of the object */ |
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sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */ |
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sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */ |
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sint32 ACC (RW, weight); /* Attributes of the object */ |
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sint32 ACC (RW, weight_limit);/* Weight-limit of object */ |
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sint32 ACC (RW, carrying); /* How much weight this object contains, must be 0 if nrof == 0 */ |
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sint64 ACC (RW, perm_exp); /* Permanent exp */ |
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uint32 ACC (RW, weapontype); /* type of weapon */ |
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uint32 ACC (RW, tooltype); /* type of tool or build facility */ |
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body_slot slot [NUM_BODY_LOCATIONS]; |
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faceidx ACC (RW, face); /* the graphical face */ |
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faceidx ACC (RW, sound); /* the sound face */ |
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faceidx ACC (RW, sound_destroy); /* played on destroy */ |
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living ACC (RO, stats); /* Str, Con, Dex, etc */ |
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/* See the pod/objects.pod for more info about body locations */ |
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|
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/* Following mostly refers to fields only used for monsters */ |
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uint32 ACC (RW, hide); /* The object is hidden, not invisible */ |
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|
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/* allows different movement patterns for attackers */ |
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sint32 ACC (RW, move_status); /* What stage in attack mode */ |
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uint16 ACC (RW, attack_movement); /* What kind of attack movement */ |
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uint16 ACC (RW, run_away); /* Monster runs away if it's hp goes below this percentage. */ |
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float ACC (RW, expmul); /* needed experience = (calc_exp*expmul) - means some */ |
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/* races/classes can need less/more exp to gain levels */ |
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|
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/* Spell related information, may be useful elsewhere |
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* Note that other fields are used - these files are basically |
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* only used in spells. |
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*/ |
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sint16 ACC (RW, duration); /* How long the spell lasts */ |
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sint16 ACC (RW, casting_time);/* time left before spell goes off */ |
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|
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uint16 ACC (RW, start_holding); |
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uint8 ACC (RW, duration_modifier); /* how level modifies duration */ |
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uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */ |
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|
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sint8 ACC (RW, range); /* Range of the spell */ |
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uint8 ACC (RW, range_modifier); /* How going up in level effects range */ |
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MoveType ACC (RW, move_type); /* Type of movement this object uses */ |
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MoveType ACC (RW, move_block);/* What movement types this blocks */ |
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|
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MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */ |
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MoveType ACC (RW, move_on); /* Move types affected moving on to this space */ |
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MoveType ACC (RW, move_off); /* Move types affected moving off this space */ |
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MoveType ACC (RW, move_slow); /* Movement types this slows down */ |
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|
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float ACC (RW, move_slow_penalty); /* How much this slows down the object */ |
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|
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char *ACC (RW, spellarg); |
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|
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/* Following are values used by any object */ |
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/* this objects turns into or what this object creates */ |
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treasurelist *ACC (RW, randomitems); /* Items to be generated */ |
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flags_t flag; /* various flags */ |
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#if FOR_PERL |
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bool ACC (RW, flag[NUM_FLAGS]); |
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#endif |
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uint16 ACC (RW, animation_id);/* An index into the animation array */ |
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uint8 ACC (RW, anim_speed); /* ticks between animation-frames */ |
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uint8 ACC (RW, last_anim); /* last sequence used to draw face */ |
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sint16 ACC (RW, elevation); /* elevation of this terrain - not currently used */ |
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uint8 ACC (RW, smoothlevel); /* how to smooth this square around */ |
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uint8 ACC (RW, will_apply); /* See crossfire.doc */ |
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}; |
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|
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struct object : zero_initialised, object_copy |
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{ |
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// These variables are not changed by ->copy_to |
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maptile_ptr ACC (RW, map); /* Pointer to the map in which this object is present */ |
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|
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UUID ACC (RW, uuid); // Unique Identifier, survives saves etc. |
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int ACC (RO, count); |
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object_vector_index ACC (RO, index); // index into objects |
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object_vector_index ACC (RO, active); // index into actives |
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|
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player_ptr ACC (RW, contr); /* Pointer to the player which control this object, ALWAYS set *iff* type == PLAYER */ |
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|
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object *ACC (RW, below); /* Pointer to the object stacked below this one */ |
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object *ACC (RW, above); /* Pointer to the object stacked above this one */ |
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/* Note: stacked in the *same* environment */ |
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object *inv; /* Pointer to the first object in the inventory */ |
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|
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//TODO: container must move into client |
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object_ptr ACC (RW, container); /* Current container being used. I think this |
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* is only used by the player right now. |
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*/ |
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object *ACC (RW, env); /* Pointer to the object which is the environment. |
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* This is typically the container that the object is in. |
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*/ |
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object *ACC (RW, more); /* Pointer to the rest of a large body of objects */ |
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object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different |
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client_container *seen_by; // seen by which player/container currently? |
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key_value *key_values; /* Fields not explictly known by the loader. */ |
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|
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bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all |
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MTH void post_load_check (); // do some adjustments after parsing |
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static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go. |
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bool write (object_freezer &f); |
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|
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MTH int slottype () const; |
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MTH static object *create (); |
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const mapxy &operator =(const mapxy &pos); |
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object &operator =(const object &src); |
| 308 |
MTH void copy_to (object *dst); |
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MTH object *clone (); // create + copy_to |
| 310 |
void do_destroy (); |
| 311 |
void gather_callbacks (AV *&callbacks, event_type event) const; |
| 312 |
MTH void destroy (bool destroy_inventory = false); |
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|
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// recursively destroy all objects in inventory, optionally dropping them to the ground instead |
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MTH void destroy_inv (bool drop_to_ground = false); |
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MTH object *insert (object *item); // insert into inventory |
| 317 |
MTH void play_sound (faceidx sound); |
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|
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void do_remove (); |
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MTH void remove () |
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{ |
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if (!flag [FLAG_REMOVED]) |
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do_remove (); |
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} |
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|
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MTH bool blocked (maptile *m, int x, int y) const; |
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|
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void move_to (const mapxy &pos) |
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{ |
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remove (); |
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*this = pos; |
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insert_at (this, this); |
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} |
| 334 |
|
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static bool can_merge_slow (object *op1, object *op2); |
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|
| 337 |
// this is often used in time-critical code, so optimise |
| 338 |
MTH static bool can_merge (object *op1, object *op2) |
| 339 |
{ |
| 340 |
return op1->value == op2->value |
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&& op1->name == op2->name |
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&& can_merge_slow (op1, op2); |
| 343 |
} |
| 344 |
|
| 345 |
MTH void set_owner (object *owner); |
| 346 |
MTH void set_speed (float speed); |
| 347 |
MTH bool change_weapon (object *ob); |
| 348 |
MTH bool change_skill (object *ob); |
| 349 |
|
| 350 |
MTH void open_container (object *new_container); |
| 351 |
MTH void close_container () |
| 352 |
{ |
| 353 |
open_container (0); |
| 354 |
} |
| 355 |
|
| 356 |
MTH object *force_find (const shstr name); |
| 357 |
MTH void force_add (const shstr name, int duration = 0); |
| 358 |
|
| 359 |
// overwrite the attachable should_invoke function with a version that also checks ev_want_type |
| 360 |
bool should_invoke (event_type event) |
| 361 |
{ |
| 362 |
return ev_want_event [event] || ev_want_type [type] || cb; |
| 363 |
} |
| 364 |
|
| 365 |
MTH void instantiate (); |
| 366 |
|
| 367 |
// recalculate all stats |
| 368 |
MTH void update_stats (); |
| 369 |
MTH void roll_stats (); |
| 370 |
MTH void swap_stats (int a, int b); |
| 371 |
MTH void add_statbonus (); |
| 372 |
MTH void remove_statbonus (); |
| 373 |
MTH void drain_stat (); |
| 374 |
MTH void drain_specific_stat (int deplete_stats); |
| 375 |
MTH void change_luck (int value); |
| 376 |
|
| 377 |
// info must hold 256 * 3 bytes currently |
| 378 |
const char *debug_desc (char *info) const; |
| 379 |
MTH const char *debug_desc () const; // uses at least 3 round-robin buffers |
| 380 |
const char *flag_desc (char *desc, int len) const; |
| 381 |
|
| 382 |
MTH bool decrease_nr (sint32 nr); |
| 383 |
MTH object *split_nr (sint32 nr); |
| 384 |
|
| 385 |
MTH int number_of () const |
| 386 |
{ |
| 387 |
return nrof ? nrof : 1; |
| 388 |
} |
| 389 |
|
| 390 |
MTH sint32 total_weight () const |
| 391 |
{ |
| 392 |
return (weight + carrying) * number_of (); |
| 393 |
} |
| 394 |
|
| 395 |
MTH void update_weight (); |
| 396 |
|
| 397 |
// return the dominant material of this item, always return something |
| 398 |
const materialtype_t *dominant_material () const; |
| 399 |
|
| 400 |
// return the volume of this object in cm³ |
| 401 |
MTH uint64 volume () const |
| 402 |
{ |
| 403 |
return total_weight () |
| 404 |
* 1000 |
| 405 |
* (type == CONTAINER ? 1000 : 1) |
| 406 |
/ dominant_material ()->density; |
| 407 |
} |
| 408 |
|
| 409 |
MTH bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; } |
| 410 |
MTH bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET |
| 411 |
|| type == CLOAK || type == BOOTS || type == GLOVES |
| 412 |
|| type == BRACERS || type == GIRDLE; } |
| 413 |
MTH bool is_alive () const { return (type == PLAYER |
| 414 |
|| flag [FLAG_MONSTER] |
| 415 |
|| (flag [FLAG_ALIVE] && !flag [FLAG_GENERATOR] && type != DOOR)) |
| 416 |
&& !flag [FLAG_IS_A_TEMPLATE]; } |
| 417 |
MTH bool is_arrow () const { return type == ARROW |
| 418 |
|| (type == SPELL_EFFECT |
| 419 |
&& (subtype == SP_BULLET || subtype == SP_MAGIC_MISSILE)); } |
| 420 |
MTH bool is_range () const { return type == BOW || type == ROD || type == WAND || type == HORN; } |
| 421 |
|
| 422 |
MTH bool has_active_speed () const { return FABS(speed) >= MIN_ACTIVE_SPEED; } |
| 423 |
|
| 424 |
// temporary: wether the object can be saved in a map file |
| 425 |
// contr => is a player |
| 426 |
// head => only save head of a multitile object |
| 427 |
// owner => can not reference owner yet |
| 428 |
MTH bool can_map_save () const { return !head && (!owner || owner->contr) && !contr && !flag [FLAG_NO_MAP_SAVE]; } |
| 429 |
|
| 430 |
/* This return true if object has still randomitems which |
| 431 |
* could be expanded. |
| 432 |
*/ |
| 433 |
MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; } |
| 434 |
|
| 435 |
// returns the outermost environment, never returns 0 |
| 436 |
MTH object *outer_env () |
| 437 |
{ |
| 438 |
for (object *op = this; ; op = op->env) |
| 439 |
if (!op->env) |
| 440 |
return op; |
| 441 |
} |
| 442 |
|
| 443 |
// returns the player that has this object in his inventory, or 0 |
| 444 |
// we assume the player is always the outer env |
| 445 |
MTH object *in_player () |
| 446 |
{ |
| 447 |
object *op = outer_env (); |
| 448 |
|
| 449 |
return op->type == PLAYER ? op : 0; |
| 450 |
} |
| 451 |
|
| 452 |
// "temporary" helper function |
| 453 |
MTH object *head_ () |
| 454 |
{ |
| 455 |
return head ? head : this; |
| 456 |
} |
| 457 |
|
| 458 |
MTH bool is_head () |
| 459 |
{ |
| 460 |
return head_ () == this; |
| 461 |
} |
| 462 |
|
| 463 |
MTH bool is_on_map () const |
| 464 |
{ |
| 465 |
return !env && !flag [FLAG_REMOVED]; |
| 466 |
} |
| 467 |
|
| 468 |
MTH std::string long_desc (object *who = 0); |
| 469 |
MTH std::string describe_monster (object *who = 0); |
| 470 |
MTH std::string describe_item (object *who = 0); |
| 471 |
MTH std::string describe (object *who = 0); |
| 472 |
|
| 473 |
// If this object has no extra parts but should have them, |
| 474 |
// add them, effectively expanding heads into multipart |
| 475 |
// objects. This method only works on objects not inserted |
| 476 |
// anywhere. |
| 477 |
MTH void expand_tail (); |
| 478 |
|
| 479 |
MTH void create_treasure (treasurelist *tl, int flags = 0); |
| 480 |
|
| 481 |
// insert object at same map position as 'where' |
| 482 |
// handles both inventory and map "positions" |
| 483 |
MTH object *insert_at (object *where, object *originator = 0, int flags = 0); |
| 484 |
MTH void drop_unpaid_items (); |
| 485 |
|
| 486 |
MTH void activate (); |
| 487 |
MTH void deactivate (); |
| 488 |
MTH void activate_recursive (); |
| 489 |
MTH void deactivate_recursive (); |
| 490 |
|
| 491 |
// set the given flag on all objects in the inventory recursively |
| 492 |
MTH void set_flag_inv (int flag, int value = 1); |
| 493 |
|
| 494 |
void enter_exit (object *exit);//Perl |
| 495 |
MTH void enter_map (maptile *newmap, int x, int y); |
| 496 |
|
| 497 |
// returns the mapspace this object is in |
| 498 |
mapspace &ms () const; |
| 499 |
|
| 500 |
// fully recursive iterator |
| 501 |
struct iterator_base |
| 502 |
{ |
| 503 |
object *item; |
| 504 |
|
| 505 |
iterator_base (object *container) |
| 506 |
: item (container) |
| 507 |
{ |
| 508 |
} |
| 509 |
|
| 510 |
operator object *() const { return item; } |
| 511 |
|
| 512 |
object *operator ->() const { return item; } |
| 513 |
object &operator * () const { return *item; } |
| 514 |
}; |
| 515 |
|
| 516 |
MTH unsigned int random_seed () const |
| 517 |
{ |
| 518 |
return (unsigned int)uuid.seq; |
| 519 |
} |
| 520 |
|
| 521 |
// depth-first recursive iterator |
| 522 |
struct depth_iterator : iterator_base |
| 523 |
{ |
| 524 |
depth_iterator (object *container); |
| 525 |
void next (); |
| 526 |
object *operator ++( ) { next (); return item; } |
| 527 |
object *operator ++(int) { object *i = item; next (); return i; } |
| 528 |
}; |
| 529 |
|
| 530 |
object *begin () |
| 531 |
{ |
| 532 |
return this; |
| 533 |
} |
| 534 |
|
| 535 |
object *end () |
| 536 |
{ |
| 537 |
return this; |
| 538 |
} |
| 539 |
|
| 540 |
/* This returns TRUE if the object is something that |
| 541 |
* should be displayed in the floorbox/inventory window |
| 542 |
*/ |
| 543 |
MTH bool client_visible () const |
| 544 |
{ |
| 545 |
return !invisible && type != PLAYER; |
| 546 |
} |
| 547 |
|
| 548 |
MTH struct region *region () const; |
| 549 |
|
| 550 |
void statusmsg (const char *msg, int color = NDI_BLACK); |
| 551 |
void failmsg (const char *msg, int color = NDI_RED); |
| 552 |
|
| 553 |
const char *query_inventory (object *who = 0, const char *indent = ""); |
| 554 |
|
| 555 |
MTH const_octet_string ref () const; // creates and returns a consistent persistent object reference |
| 556 |
static object *deref (const_octet_string ref); // returns the object from the generated refreence, if possible |
| 557 |
|
| 558 |
protected: |
| 559 |
void link (); |
| 560 |
void unlink (); |
| 561 |
|
| 562 |
object (); |
| 563 |
~object (); |
| 564 |
}; |
| 565 |
|
| 566 |
// move this object to the top of its env's inventory to speed up |
| 567 |
// searches for it. |
| 568 |
static object * |
| 569 |
splay (object *ob) |
| 570 |
{ |
| 571 |
if (ob->env && ob->env->inv != ob) |
| 572 |
{ |
| 573 |
if (ob->above) ob->above->below = ob->below; |
| 574 |
if (ob->below) ob->below->above = ob->above; |
| 575 |
|
| 576 |
ob->above = 0; |
| 577 |
ob->below = ob->env->inv; |
| 578 |
ob->below->above = ob; |
| 579 |
ob->env->inv = ob; |
| 580 |
} |
| 581 |
|
| 582 |
return ob; |
| 583 |
} |
| 584 |
|
| 585 |
typedef struct oblnk |
| 586 |
{ /* Used to link together several objects */ |
| 587 |
object_ptr ob; |
| 588 |
struct oblnk *next; |
| 589 |
} objectlink; |
| 590 |
|
| 591 |
typedef struct oblinkpt |
| 592 |
{ /* Used to link together several object links */ |
| 593 |
struct oblnk *link; |
| 594 |
sint32 value; /* Used as connected value in buttons/gates */ |
| 595 |
struct oblinkpt *next; |
| 596 |
} oblinkpt; |
| 597 |
|
| 598 |
object *find_skill_by_name (object *who, const char *name); |
| 599 |
object *find_skill_by_name (object *who, const shstr &sh); |
| 600 |
object *find_skill_by_number (object *who, int skillno); |
| 601 |
|
| 602 |
/* |
| 603 |
* The archetype structure is a set of rules on how to generate and manipulate |
| 604 |
* objects which point to archetypes. |
| 605 |
* This probably belongs in arch.h, but there really doesn't appear to |
| 606 |
* be much left in the archetype - all it really is is a holder for the |
| 607 |
* object and pointers. This structure should get removed, and just replaced |
| 608 |
* by the object structure |
| 609 |
*/ |
| 610 |
|
| 611 |
INTERFACE_CLASS (archetype) |
| 612 |
struct archetype : object |
| 613 |
{ |
| 614 |
static arch_ptr empty; // the empty_archetype |
| 615 |
MTH static void gc (); |
| 616 |
|
| 617 |
archetype (const char *name); |
| 618 |
~archetype (); |
| 619 |
void gather_callbacks (AV *&callbacks, event_type event) const; |
| 620 |
|
| 621 |
MTH static archetype *find (const_utf8_string name); |
| 622 |
|
| 623 |
MTH void link (); |
| 624 |
MTH void unlink (); |
| 625 |
|
| 626 |
MTH object *instance (); |
| 627 |
|
| 628 |
object_vector_index ACC (RW, archid); // index in archvector |
| 629 |
shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */ |
| 630 |
|
| 631 |
sint8 ACC (RW, min_x), ACC (RW, min_y); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */ |
| 632 |
sint8 ACC (RW, max_x), ACC (RW, max_y); |
| 633 |
|
| 634 |
// support for archetype loading |
| 635 |
static archetype *read (object_thawer &f); |
| 636 |
MTH static void commit_load (); // commit any objects loaded, resolves cyclic dependencies and more |
| 637 |
static void postpone_arch_ref (arch_ptr &ref, const_utf8_string other_arch); /* postpone other_arch reference */ |
| 638 |
}; |
| 639 |
|
| 640 |
inline void |
| 641 |
object_freezer::put (keyword k, archetype *v) |
| 642 |
{ |
| 643 |
put (k, v ? &v->archname : (const char *)0); |
| 644 |
} |
| 645 |
|
| 646 |
typedef object_vector<object, &object::index > objectvec; |
| 647 |
typedef object_vector<object, &object::active> activevec; |
| 648 |
typedef object_vector<archetype, &archetype::archid> archvec; |
| 649 |
|
| 650 |
extern objectvec objects; |
| 651 |
extern activevec actives; |
| 652 |
extern archvec archetypes; |
| 653 |
|
| 654 |
#define for_all_objects(var) \ |
| 655 |
for (unsigned _i = 0; _i < objects.size (); ++_i) \ |
| 656 |
statementvar (object *, var, objects [_i]) |
| 657 |
|
| 658 |
#define for_all_actives(var) \ |
| 659 |
for (unsigned _i = 0; _i < actives.size (); ++_i) \ |
| 660 |
statementvar (object *, var, actives [_i]) |
| 661 |
|
| 662 |
#define for_all_archetypes(var) \ |
| 663 |
for (unsigned _i = 0; _i < archetypes.size (); ++_i) \ |
| 664 |
statementvar (archetype *, var, archetypes [_i]) |
| 665 |
|
| 666 |
/* Used by update_object to know if the object being passed is |
| 667 |
* being added or removed. |
| 668 |
*/ |
| 669 |
#define UP_OBJ_INSERT 1 |
| 670 |
#define UP_OBJ_REMOVE 2 |
| 671 |
#define UP_OBJ_CHANGE 3 |
| 672 |
#define UP_OBJ_FACE 4 /* Only thing that changed was the face */ |
| 673 |
|
| 674 |
/* These are flags passed to insert_ob_in_map and |
| 675 |
* insert_ob_in_ob. Note that all flags may not be meaningful |
| 676 |
* for both functions. |
| 677 |
* Most are fairly explanatory: |
| 678 |
* INS_NO_MERGE: don't try to merge inserted object with ones alrady |
| 679 |
* on space. |
| 680 |
* INS_ABOVE_FLOOR_ONLY: Put object immediatly above the floor. |
| 681 |
* INS_NO_WALK_ON: Don't call check_walk_on against the |
| 682 |
* originator - saves cpu time if you know the inserted object |
| 683 |
* is not meaningful in terms of having an effect. |
| 684 |
* INS_ON_TOP: Always put object on top. Generally only needed when loading |
| 685 |
* files from disk and ordering needs to be preserved. |
| 686 |
* INS_BELOW_ORIGINATOR: Insert new object immediately below originator - |
| 687 |
* Use for treasure chests so the new object is the highest thing |
| 688 |
* beneath the player, but not actually above it. Note - the |
| 689 |
* map and x,y coordinates for the object to be inserted must |
| 690 |
* match the originator. |
| 691 |
* |
| 692 |
* Note that INS_BELOW_ORIGINATOR, INS_ON_TOP, INS_ABOVE_FLOOR_ONLY |
| 693 |
* are mutually exclusive. The behaviour for passing more than one |
| 694 |
* should be considered undefined - while you may notice what happens |
| 695 |
* right now if you pass more than one, that could very well change |
| 696 |
* in future revisions of the code. |
| 697 |
*/ |
| 698 |
#define INS_NO_MERGE 0x0001 |
| 699 |
#define INS_ABOVE_FLOOR_ONLY 0x0002 |
| 700 |
#define INS_NO_WALK_ON 0x0004 |
| 701 |
#define INS_ON_TOP 0x0008 |
| 702 |
#define INS_BELOW_ORIGINATOR 0x0010 |
| 703 |
|
| 704 |
#define ARCH_DEPLETION "depletion" |
| 705 |
|
| 706 |
#endif |
| 707 |
|
