[ViewVC] Diff of: cvs/deliantra/server/include/object.h

Comparing deliantra/server/include/object.h (file contents):
Revision 1.5 by root, Fri Aug 25 17:11:53 2006 UTC vs.
Revision 1.178 by elmex, Sun Jun 15 19:34:31 2008 UTC

…		…
1	/*	1	/*
2	* static char *rcsid_object_h =	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	* "$Id: object.h,v 1.5 2006/08/25 17:11:53 root Exp $";	3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
		6	* Copyright (©) 1992,2007 Frank Tore Johansen
		7	*
		8	* Deliantra is free software: you can redistribute it and/or modify
		9	* it under the terms of the GNU General Public License as published by
		10	* the Free Software Foundation, either version 3 of the License, or
		11	* (at your option) any later version.
		12	*
		13	* This program is distributed in the hope that it will be useful,
		14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		16	* GNU General Public License for more details.
		17	*
		18	* You should have received a copy of the GNU General Public License
		19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
		20	*
		21	* The authors can be reached via e-mail to <support@deliantra.net>
4	*/	22	*/
5
6	/*
7	CrossFire, A Multiplayer game for X-windows
8
9	Copyright (C) 2001 Mark Wedel & Crossfire Development Team
10	Copyright (C) 1992 Frank Tore Johansen
11
12	This program is free software; you can redistribute it and/or modify
13	it under the terms of the GNU General Public License as published by
14	the Free Software Foundation; either version 2 of the License, or
15	(at your option) any later version.
16
17	This program is distributed in the hope that it will be useful,
18	but WITHOUT ANY WARRANTY; without even the implied warranty of
19	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20	GNU General Public License for more details.
21
22	You should have received a copy of the GNU General Public License
23	along with this program; if not, write to the Free Software
24	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25
26	The authors can be reached via e-mail at crossfire-devel@real-time.com
27	*/
28		23
29	#ifndef OBJECT_H	24	#ifndef OBJECT_H
30	#define OBJECT_H	25	#define OBJECT_H
31		26
		27	#include <bitset>
		28
		29	#include "cfperl.h"
		30	#include "shstr.h"
		31
32	typedef uint32 tag_t;	32	typedef int tag_t;
		33
		34	enum {
		35	body_skill,
		36	body_combat,
		37	body_range,
		38	body_shield,
		39	body_arm,
		40	body_torso,
		41	body_head,
		42	body_neck,
		43	body_finger,
		44	body_shoulder,
		45	body_foot,
		46	body_hand,
		47	body_wrist,
		48	body_waist,
33	#define NUM_BODY_LOCATIONS 12	49	NUM_BODY_LOCATIONS
34	#define BODY_ARMS 1	50	};
		51
		52	enum slottype_t
		53	{
		54	slot_none,
		55	slot_combat,
		56	slot_ranged,
		57	};
35		58
36	/* See common/item.c */	59	/* See common/item.c */
37		60
38	typedef struct Body_Locations {	61	typedef struct Body_Locations
		62	{
39	const char save_name; / Name used to load/save it to disk */	63	keyword save_name; /* Name used to load/save it to disk */
40	const char use_name; / Name used when describing an item we can use */	64	const char use_name; / Name used when describing an item we can use */
41	const char nonuse_name; / Name to describe objects we can't use */	65	const char nonuse_name; / Name to describe objects we can't use */
42	} Body_Locations;	66	} Body_Locations;
43		67
44	extern Body_Locations body_locations[NUM_BODY_LOCATIONS];	68	extern Body_Locations body_locations[NUM_BODY_LOCATIONS];
45		69
46	typedef struct _event	70	#define NUM_COINS 4 /* number of coin types */
47	{	71	extern const char *const coins[NUM_COINS + 1];
48	int type;
49	const char *hook;
50	const char *plugin;
51	const char *options;
52	struct _event *next;
53	} event;
54		72
55	/*	73	/*
56	* Each object (this also means archetypes!) could have a few of these	74	* Each object (this also means archetypes!) could have a few of these
57	* "dangling" from it; this could also end up containing 'parse errors'.	75	* "dangling" from it; this could also end up containing 'parse errors'.
58	*	76	*
59	* key and value are shared-strings.	77	* key and value are shared-strings.
60	*	78	*
61	* Please use get_ob_key_value(), set_ob_key_value() from object.c rather than	79	* Please use kv_get/kv_set/kv_del from object rather than
62	* accessing the list directly.	80	* accessing the list directly.
63	* Exception is if you want to walk this list for some reason.	81	* Exception is if you want to walk this list for some reason.
64	*/	82	*/
65	typedef struct _key_value {	83	struct key_value : slice_allocated
66	const char * key;	84	{
67	const char * value;
68	struct _key_value * next;	85	key_value *next;
69	} key_value;	86	shstr key, value;
		87	};
70		88
		89	struct UUID
		90	{
		91	uint64 seq;
		92
		93	static UUID cur; // last uuid generated
		94	static void init ();
		95	static UUID gen ();
		96
		97	UUID () { }
		98	UUID (uint64 seq) : seq(seq) { }
		99	operator uint64() { return seq; }
		100	void operator =(uint64 seq) { this->seq = seq; }
		101
		102	typedef char BUF [32];
		103
		104	bool parse (const char *s)
		105	{
		106	return sscanf (s, "<1.%" SCNx64 ">", &seq) == 1;
		107	}
		108
		109	const char c_str (char buf, int len) const
		110	{
		111	snprintf (buf, len, "<1.%" PRIx64 ">", seq);
		112
		113	return buf;
		114	}
		115
		116	const char *c_str () const
		117	{
		118	static BUF buf;
		119
		120	return c_str (buf, sizeof (buf));
		121	}
		122	};
71		123
72	/* Definition for WILL_APPLY values. Replaces having harcoded values	124	/* Definition for WILL_APPLY values. Replaces having harcoded values
73	* sprinkled in the code. Note that some of these also replace fields	125	* sprinkled in the code. Note that some of these also replace fields
74	* that were in the can_apply area. What is the point of having both	126	* that were in the can_apply area. What is the point of having both
75	* can_apply and will_apply?	127	* can_apply and will_apply?
76	*/	128	*/
77	#define WILL_APPLY_HANDLE 0x1	129	#define WILL_APPLY_HANDLE 0x01
78	#define WILL_APPLY_TREASURE 0x2	130	#define WILL_APPLY_TREASURE 0x02
79	#define WILL_APPLY_EARTHWALL 0x4	131	#define WILL_APPLY_EARTHWALL 0x04
80	#define WILL_APPLY_DOOR 0x8	132	#define WILL_APPLY_DOOR 0x08
81	#define WILL_APPLY_FOOD 0x10	133	#define WILL_APPLY_FOOD 0x10
82		134
		135	struct body_slot
		136	{
		137	signed char info:4; /* body info as loaded from the file */
		138	signed char used:4; /* Calculated value based on items equipped */
		139	};
83		140
84	/* Note that the ordering of this structure is sort of relevent -	141	INTERFACE_CLASS (object)
85	* copy_object copies everything over beyond 'name' using memcpy.	142	// these are being copied
86	* Thus, values that need to be copied need to be located beyond that	143	struct object_copy : attachable
87	* point.	144	{
88	*	145	typedef bitset<NUM_FLAGS> flags_t;
89	* However, if you're keeping a pointer of some sort, you probably	146
90	* don't just want it copied, so you'll need to add to common/object.c,	147	sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */
91	* e.g. copy-object	148
92	*	149	uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */
93	* I've tried to clean up this structure a bit (in terms of formatting)	150	uint8 ACC (RW, subtype); /* subtype of object */
94	* by making it more consistent. I've also tried to locate some of the fields	151	sint8 ACC (RW, direction); /* Means the object is moving that way. */
95	* more logically together (put the item related ones together, the monster	152	sint8 ACC (RW, facing); /* Object is oriented/facing that way. */
96	* related ones, etc.	153
97	* This structure is best viewed with about a 100 width screen.	154	shstr ACC (RW, name); /* The name of the object, obviously... */
98	* MSW 2002-07-05	155	shstr ACC (RW, name_pl); /* The plural name of the object */
		156	shstr ACC (RW, title); /* Of foo, etc */
		157	shstr ACC (RW, race); /* human, goblin, dragon, etc */
		158	shstr ACC (RW, slaying); /* Which race to do double damage to */
		159	/* If this is an exit, this is the filename */
		160	shstr ACC (RW, tag); // a tag used to tracking this object
		161	shstr ACC (RW, skill); /* Name of the skill this object uses/grants */
		162	shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */
		163	shstr ACC (RW, lore); /* Obscure information about this object, */
		164	/* To get put into books and the like. */
		165	shstr ACC (RW, materialname); /* specific material name */
		166	shstr ACC (RW, custom_name); /* Custom name assigned by player */
		167	// materialtype_t ACC (RW, material); / What material this object consists of */
		168	object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */
		169	object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */
		170	object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */
		171	object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */
		172	object_ptr ACC (RW, spellitem); /* Spell ability monster is choosing to use */
		173	object_ptr ACC (RW, spell); /* Spell that was being cast */
		174	object_ptr ACC (RW, current_weapon); /* Pointer to the weapon currently used */
		175	arch_ptr ACC (RW, arch); /* Pointer to archetype */
		176	arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */
		177
		178	float ACC (RW, speed); /* The overall speed of this object */
		179	float ACC (RW, speed_left); /* How much speed is left to spend this round */
		180	uint32 ACC (RW, nrof); /* How many of the objects */
		181
		182	/* This next big block is basically used for monsters and equipment */
		183	uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */
		184
		185	sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */
		186	uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */
		187	uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */
		188	uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */
		189	uint32 ACC (RW, path_denied); /* Paths the object is denied access to */
		190	uint16 ACC (RW, materials); /* What materials this object consists of */
		191	sint8 ACC (RW, magic); /* Any magical bonuses to this item */
		192	uint8 ACC (RW, state); /* How the object was last drawn (animation) */
		193	sint32 ACC (RW, value); /* How much money it is worth (or contains) */
		194	/* Note that the last_.. values are sometimes used for non obvious
		195	* meanings by some objects, eg, sp penalty, permanent exp.
99	*/	196	*/
		197	sint32 ACC (RW, last_heal); /* Last healed. Depends on constitution */
		198	sint32 ACC (RW, last_sp); /* As last_heal, but for spell points */
		199	sint16 ACC (RW, last_grace); /* as last_sp, except for grace */
		200	sint16 ACC (RW, last_eat); /* How long since we last ate */
		201	sint16 ACC (RW, invisible); /* How much longer the object will be invis */
		202	sint16 ACC (RW, level); /* Level of creature or object */
		203	uint8 ACC (RW, pick_up); /* See crossfire.doc */
		204	sint8 ACC (RW, item_power); /* power rating of the object */
		205	sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */
		206	sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */
		207	sint32 ACC (RW, weight); /* Attributes of the object */
		208	sint32 ACC (RW, weight_limit);/* Weight-limit of object */
		209	sint32 ACC (RW, carrying); /* How much weight this object contains, must be 0 if nrof == 0 */
		210	sint64 ACC (RW, perm_exp); /* Permanent exp */
		211	uint32 ACC (RW, weapontype); /* type of weapon */
		212	uint32 ACC (RW, tooltype); /* type of tool or build facility */
		213	body_slot slot [NUM_BODY_LOCATIONS];
		214	faceidx ACC (RW, face); /* the graphical face */
		215	faceidx ACC (RW, sound); /* the sound face */
		216	faceidx ACC (RW, sound_destroy); /* played on destroy */
		217	living ACC (RO, stats); /* Str, Con, Dex, etc */
		218	/* See the pod/objects.pod for more info about body locations */
100		219
101	struct object_simple {	220	/* Following mostly refers to fields only used for monsters */
		221	uint32 ACC (RW, hide); /* The object is hidden, not invisible */
		222
		223	/* allows different movement patterns for attackers */
		224	sint32 ACC (RW, move_status); /* What stage in attack mode */
		225	uint16 ACC (RW, attack_movement); /* What kind of attack movement */
		226	uint16 ACC (RW, run_away); /* Monster runs away if it's hp goes below this percentage. */
		227	float ACC (RW, expmul); /* needed experience = (calc_expexpmul) - means some /
		228	/* races/classes can need less/more exp to gain levels */
		229
		230	/* Spell related information, may be useful elsewhere
		231	* Note that other fields are used - these files are basically
		232	* only used in spells.
		233	*/
		234	sint16 ACC (RW, duration); /* How long the spell lasts */
		235	sint16 ACC (RW, casting_time);/* time left before spell goes off */
		236
		237	uint16 ACC (RW, start_holding);
		238	uint8 ACC (RW, duration_modifier); /* how level modifies duration */
		239	uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */
		240
		241	sint8 ACC (RW, range); /* Range of the spell */
		242	uint8 ACC (RW, range_modifier); /* How going up in level effects range */
		243	MoveType ACC (RW, move_type); /* Type of movement this object uses */
		244	MoveType ACC (RW, move_block);/* What movement types this blocks */
		245
		246	MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */
		247	MoveType ACC (RW, move_on); /* Move types affected moving on to this space */
		248	MoveType ACC (RW, move_off); /* Move types affected moving off this space */
		249	MoveType ACC (RW, move_slow); /* Movement types this slows down */
		250
		251	float ACC (RW, move_slow_penalty); /* How much this slows down the object */
		252
		253	char *ACC (RW, spellarg);
		254
		255	/* Following are values used by any object */
		256	/* this objects turns into or what this object creates */
		257	treasurelist ACC (RW, randomitems); / Items to be generated */
		258	flags_t flag; /* various flags */
		259	#if FOR_PERL
		260	bool ACC (RW, flag[NUM_FLAGS]);
		261	#endif
		262	uint16 ACC (RW, animation_id);/* An index into the animation array */
		263	uint8 ACC (RW, anim_speed); /* ticks between animation-frames */
		264	uint8 ACC (RW, last_anim); /* last sequence used to draw face */
		265	uint8 ACC (RW, smoothlevel); /* how to smooth this square around */
		266	uint8 ACC (RW, will_apply); /* See crossfire.doc */
		267	uint16 ACC (RW, cached_sp); /* cached spell points used for a spell, used by esrv_update_spells */
		268	uint16 ACC (RW, cached_grace);/* cached grace points used for a spell, used by esrv_update_spells */
		269	uint16 ACC (RW, cached_eat); /* cached food, used by esrv_update_spells */
		270	};
		271
		272	struct object : zero_initialised, object_copy
		273	{
102	/* These variables are not changed by copy_object() */	274	// These variables are not changed by ->copy_to
103	struct pl contr; / Pointer to the player which control this object */	275	maptile_ptr ACC (RW, map); /* Pointer to the map in which this object is present */
104	struct object next; / Pointer to the next object in the free/used list */	276
105	struct object prev; / Pointer to the previous object in the free/used list*/	277	UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
106	struct object active_next; / Next & previous object in the 'active' */	278	int ACC (RO, count);
107	struct object active_prev; / List. This is used in process_events */	279	object_vector_index ACC (RO, index); // index into objects
108	/* so that the entire object list does not */	280	object_vector_index ACC (RO, active); // index into actives
109	/* need to be gone through. */	281
		282	player_ptr ACC (RW, contr); /* Pointer to the player which control this object, ALWAYS set iff type == PLAYER */
		283
110	struct object below; / Pointer to the object stacked below this one */	284	object ACC (RW, below); / Pointer to the object stacked below this one */
111	struct object above; / Pointer to the object stacked above this one */	285	object ACC (RW, above); / Pointer to the object stacked above this one */
112	/* Note: stacked in the same environment*/	286	/* Note: stacked in the same environment */
113	struct object inv; / Pointer to the first object in the inventory */	287	object inv; / Pointer to the first object in the inventory */
		288
		289	//TODO: container must move into client
114	struct object container; / Current container being used. I think this	290	object_ptr ACC (RW, container); /* Current container being used. I think this
115	* is only used by the player right now.	291	* is only used by the player right now.
116	*/	292	*/
117	struct object env; / Pointer to the object which is the environment.	293	object ACC (RW, env); / Pointer to the object which is the environment.
118	* This is typically the container that the object is in.	294	* This is typically the container that the object is in.
119	*/	295	*/
120	struct object more; / Pointer to the rest of a large body of objects */	296	object ACC (RW, more); / Pointer to the rest of a large body of objects */
121	struct object head; / Points to the main object of a large body */	297	object head; / Points to the main object of a large body */ // NO ACC, perl semantics are different
122	struct mapstruct map; / Pointer to the map in which this object is present */	298	client_container *seen_by; // seen by which player/container currently?
		299	key_value key_values; / Fields not explictly known by the loader. */
123		300
124	tag_t count; /* Unique object number for this object */	301	// privates / perl
125	uint16 refcount; /* How many objects points to this object */	302	const shstr &kv_get (const shstr &key) const;
		303	void kv_del (const shstr &key);
		304	void kv_set (const shstr &key, const shstr &value);
		305
		306	// custom extra fields management
		307	struct key_value_access_proxy
		308	{
		309	object &ob;
		310	shstr key;
		311
		312	key_value_access_proxy (object &ob, const shstr &key)
		313	: ob (ob), key (key)
		314	{
		315	}
		316
		317	const key_value_access_proxy &operator =(const shstr &value) const
		318	{
		319	ob.kv_set (key, value);
		320	return *this;
		321	}
		322
		323	operator const shstr &() const { return ob.kv_get (key); }
		324	operator const char *() const { return ob.kv_get (key); }
		325
		326	private:
		327	void operator =(int);
		328	};
		329
		330	// operator [] is too annoying to use
		331	const key_value_access_proxy kv (const shstr &key)
		332	{
		333	return key_value_access_proxy (*this, key);
		334	}
		335
		336	bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all
		337	MTH void post_load_check (); // do some adjustments after parsing
		338	static object read (object_thawer &f, maptile map = 0); // map argument due to toal design bogosity, must go.
		339	bool write (object_freezer &f);
		340
		341	MTH int slottype () const;
		342	MTH static object *create ();
		343	const mapxy &operator =(const mapxy &pos);
		344	MTH void copy_to (object *dst);
		345	MTH object *clone (); // create + copy_to a single object
		346	MTH object *deep_clone (); // copy whole more chain and inventory
		347	void do_destroy ();
		348	void gather_callbacks (AV *&callbacks, event_type event) const;
		349	MTH void destroy (bool destroy_inventory = false);
		350
		351	// recursively destroy all objects in inventory, optionally dropping them to the ground instead
		352	MTH void destroy_inv (bool drop_to_ground = false);
		353	MTH object insert (object item); // insert into inventory
		354	MTH void play_sound (faceidx sound);
		355
		356	void do_remove ();
		357	MTH void remove ()
		358	{
		359	if (!flag [FLAG_REMOVED])
		360	do_remove ();
		361	}
		362
		363	MTH bool blocked (maptile *m, int x, int y) const;
		364
		365	void move_to (const mapxy &pos)
		366	{
		367	remove ();
		368	*this = pos;
		369	insert_at (this, this);
		370	}
		371
		372	static bool can_merge_slow (object op1, object op2);
		373
		374	// this is often used in time-critical code, so optimise
		375	MTH static bool can_merge (object op1, object op2)
		376	{
		377	return op1->value == op2->value
		378	&& op1->name == op2->name
		379	&& can_merge_slow (op1, op2);
		380	}
		381
		382	MTH void set_owner (object *owner);
		383	MTH void set_speed (float speed);
		384	MTH bool change_weapon (object *ob);
		385	MTH bool change_skill (object *ob);
		386
		387	MTH void open_container (object *new_container);
		388	MTH void close_container ()
		389	{
		390	open_container (0);
		391	}
		392
		393	MTH object *force_find (const shstr name);
		394	MTH void force_add (const shstr name, int duration = 0);
		395
		396	// overwrite the attachable should_invoke function with a version that also checks ev_want_type
		397	bool should_invoke (event_type event)
		398	{
		399	return ev_want_event [event] \|\| ev_want_type [type] \|\| cb;
		400	}
		401
		402	MTH void instantiate ();
		403
		404	// recalculate all stats
		405	MTH void update_stats ();
		406	MTH void roll_stats ();
		407	MTH void swap_stats (int a, int b);
		408	MTH void add_statbonus ();
		409	MTH void remove_statbonus ();
		410	MTH void drain_stat ();
		411	MTH void drain_specific_stat (int deplete_stats);
		412	MTH void change_luck (int value);
		413
		414	// info must hold 256 * 3 bytes currently
		415	const char debug_desc (char info) const;
		416	MTH const char *debug_desc () const; // uses at least 3 round-robin buffers
		417	const char flag_desc (char desc, int len) const;
		418
		419	MTH bool decrease (sint32 nr = 1); // returns true if anything is left
		420	MTH object *split (sint32 nr = 1); // return 0 on failure
		421
		422	MTH int number_of () const
		423	{
		424	return nrof ? nrof : 1;
		425	}
		426
		427	MTH sint32 total_weight () const
		428	{
		429	return (weight + carrying) * number_of ();
		430	}
		431
		432	MTH void update_weight ();
		433
		434	// return the dominant material of this item, always return something
		435	const materialtype_t *dominant_material () const;
		436
		437	// return the volume of this object in cm³
		438	MTH uint64 volume () const
		439	{
		440	return total_weight ()
		441	* 1000
		442	* (type == CONTAINER ? 1000 : 1)
		443	/ dominant_material ()->density;
		444	}
		445
		446	MTH bool is_weapon () const { return type == ARROW \|\| type == BOW \|\| type == WEAPON; }
		447	MTH bool is_armor () const { return type == ARMOUR \|\| type == SHIELD \|\| type == HELMET
		448	\|\| type == CLOAK \|\| type == BOOTS \|\| type == GLOVES
		449	\|\| type == BRACERS \|\| type == GIRDLE; }
		450	MTH bool is_alive () const { return (type == PLAYER
		451	\|\| flag [FLAG_MONSTER]
		452	\|\| (flag [FLAG_ALIVE] && !flag [FLAG_GENERATOR] && type != DOOR))
		453	&& !flag [FLAG_IS_A_TEMPLATE]; }
		454	MTH bool is_arrow () const { return type == ARROW
		455	\|\| (type == SPELL_EFFECT
		456	&& (subtype == SP_BULLET \|\| subtype == SP_MAGIC_MISSILE)); }
		457	MTH bool is_range () const { return type == BOW \|\| type == ROD \|\| type == WAND \|\| type == HORN; }
		458
		459	MTH bool has_active_speed () const { return FABS(speed) >= MIN_ACTIVE_SPEED; }
		460
		461	// temporary: wether the object can be saved in a map file
		462	// contr => is a player
		463	// head => only save head of a multitile object
		464	// owner => can not reference owner yet
		465	MTH bool can_map_save () const { return !head && (!owner \|\| owner->contr) && !contr && !flag [FLAG_NO_MAP_SAVE]; }
		466
		467	/* This return true if object has still randomitems which
		468	* could be expanded.
		469	*/
		470	MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; }
		471
		472	// returns the outermost owner, never returns 0
		473	MTH object *outer_owner ()
		474	{
		475	for (object *op = this; ; op = op->owner)
		476	if (!op->owner)
		477	return op;
		478	}
		479
		480	// returns the outermost environment, never returns 0
		481	MTH object *outer_env ()
		482	{
		483	for (object *op = this; ; op = op->env)
		484	if (!op->env)
		485	return op;
		486	}
		487
		488	// returns the player that has this object in his inventory, or 0
		489	// we assume the player is always the outer env
		490	MTH object *in_player ()
		491	{
		492	object *op = outer_env ();
		493
		494	return op->type == PLAYER ? op : 0;
		495	}
		496
		497	// "temporary" helper function
		498	MTH object *head_ ()
		499	{
		500	return head ? head : this;
		501	}
		502
		503	MTH bool is_head ()
		504	{
		505	return head_ () == this;
		506	}
		507
		508	MTH bool is_on_map () const
		509	{
		510	return !env && !flag [FLAG_REMOVED];
		511	}
		512
		513	// returns the player that cna see this object, if any
		514	MTH object *visible_to () const;
		515
		516	MTH std::string long_desc (object *who = 0);
		517	MTH std::string describe_monster (object *who = 0);
		518	MTH std::string describe_item (object *who = 0);
		519	MTH std::string describe (object *who = 0);
		520
		521	// If this object has no extra parts but should have them,
		522	// add them, effectively expanding heads into multipart
		523	// objects. This method only works on objects not inserted
		524	// anywhere.
		525	MTH void expand_tail ();
		526
		527	MTH void create_treasure (treasurelist *tl, int flags = 0);
		528
		529	// insert object at same map position as 'where'
		530	// handles both inventory and map "positions"
		531	MTH object insert_at (object where, object *originator = 0, int flags = 0);
		532	MTH void drop_unpaid_items ();
		533
		534	MTH void activate ();
		535	MTH void deactivate ();
		536	MTH void activate_recursive ();
		537	MTH void deactivate_recursive ();
		538
		539	// set the given flag on all objects in the inventory recursively
		540	MTH void set_flag_inv (int flag, int value = 1);
		541
		542	void enter_exit (object *exit);//Perl
		543	MTH void enter_map (maptile *newmap, int x, int y);
		544	void player_goto (const char *path, int x, int y); // only for players
		545
		546	// returns the mapspace this object is in
		547	mapspace &ms () const;
		548
		549	// fully recursive iterator
		550	struct iterator_base
		551	{
		552	object *item;
		553
		554	iterator_base (object *container)
		555	: item (container)
		556	{
		557	}
		558
		559	operator object *() const { return item; }
		560
		561	object *operator ->() const { return item; }
		562	object &operator * () const { return *item; }
		563	};
		564
		565	MTH unsigned int random_seed () const
		566	{
		567	return (unsigned int)uuid.seq;
		568	}
		569
		570	// depth-first recursive iterator
		571	struct depth_iterator : iterator_base
		572	{
		573	depth_iterator (object *container);
		574	void next ();
		575	object *operator ++( ) { next (); return item; }
		576	object operator ++(int) { object i = item; next (); return i; }
		577	};
		578
		579	object *begin ()
		580	{
		581	return this;
		582	}
		583
		584	object *end ()
		585	{
		586	return this;
		587	}
		588
		589	/* This returns TRUE if the object is something that
		590	* a client might want to know about.
		591	*/
		592	MTH bool client_visible () const
		593	{
		594	return !invisible && type != PLAYER;
		595	}
		596
		597	// the client does nrof * this weight
		598	MTH sint32 client_weight () const
		599	{
		600	return weight + carrying;
		601	}
		602
		603	MTH struct region *region () const;
		604
		605	void statusmsg (const char *msg, int color = NDI_BLACK);
		606	void failmsg (const char *msg, int color = NDI_RED);
		607
		608	const char query_inventory (object who = 0, const char *indent = "");
		609
		610	MTH const_octet_string ref () const; // creates and returns a consistent persistent object reference
		611	static object *deref (const_octet_string ref); // returns the object from the generated refreence, if possible
		612
		613	protected:
		614	void link ();
		615	void unlink ();
		616
		617	object ();
		618	~object ();
		619
		620	private:
		621	object &operator =(const object &);
		622	object (const object &);
126	};	623	};
127		624
128	struct object_special {	625	// move this object to the top of its env's inventory to speed up
129	/* These get an extra add_refcount(), after having been copied by memcpy().	626	// searches for it.
130	* All fields beow this point are automatically copied by memcpy. If	627	static object *
131	* adding something that needs a refcount updated, make sure you modify	628	splay (object *ob)
132	* copy_object to do so. Everything below here also gets cleared	629	{
133	* by clear_object()	630	if (ob->env && ob->env->inv != ob)
134	*/	631	{
135	const char name; / The name of the object, obviously... */	632	if (ob->above) ob->above->below = ob->below;
136	const char name_pl; / The plural name of the object */	633	if (ob->below) ob->below->above = ob->above;
137	const char title; / Of foo, etc */
138	const char race; / human, goblin, dragon, etc */
139	const char slaying; / Which race to do double damage to */
140	/* If this is an exit, this is the filename */
141	const char skill; / Name of the skill this object uses/grants */
142	const char msg; / If this is a book/sign/magic mouth/etc */
143	const char lore; / Obscure information about this object, */
144	/* To get put into books and the like. */
145		634
146	sint16 x,y; /* Position in the map for this object */	635	ob->above = 0;
147	sint16 ox,oy; /* For debugging: Where it was last inserted */	636	ob->below = ob->env->inv;
148	float speed; /* The overall speed of this object */	637	ob->below->above = ob;
149	float speed_left; /* How much speed is left to spend this round */	638	ob->env->inv = ob;
150	uint32 nrof; /* How many of the objects */	639	}
151	New_Face face; / Face with colors */
152	sint8 direction; /* Means the object is moving that way. */
153	sint8 facing; /* Object is oriented/facing that way. */
154		640
155	/* This next big block are basically used for monsters and equipment */	641	return ob;
156	uint8 type; /* PLAYER, BULLET, etc. See define.h */	642	}
157	uint8 subtype; /* subtype of object */
158	uint16 client_type; /* Public type information. see doc/Developers/objects */
159	sint16 resist[NROFATTACKS]; /* Resistance adjustments for attacks */
160	uint32 attacktype; /* Bitmask of attacks this object does */
161	uint32 path_attuned; /* Paths the object is attuned to */
162	uint32 path_repelled; /* Paths the object is repelled from */
163	uint32 path_denied; /* Paths the object is denied access to */
164	uint16 material; /* What materials this object consist of */
165	const char materialname; / specific material name */
166	sint8 magic; /* Any magical bonuses to this item */
167	uint8 state; /* How the object was last drawn (animation) */
168	sint32 value; /* How much money it is worth (or contains) */
169	sint16 level; /* Level of creature or object */
170	/* Note that the last_.. values are sometimes used for non obvious
171	* meanings by some objects, eg, sp penalty, permanent exp.
172	*/
173	sint32 last_heal; /* Last healed. Depends on constitution */
174	sint32 last_sp; /* As last_heal, but for spell points */
175	sint16 last_grace; /* as last_sp, except for grace */
176	sint16 last_eat; /* How long since we last ate */
177	sint16 invisible; /* How much longer the object will be invis */
178	uint8 pick_up; /* See crossfire.doc */
179	sint8 item_power; /* power rating of the object */
180	sint8 gen_sp_armour; /* sp regen penalty this object has (was last_heal)*/
181	sint32 weight; /* Attributes of the object */
182	sint32 weight_limit; /* Weight-limit of object */
183	sint32 carrying; /* How much weight this object contains */
184	sint8 glow_radius; /* indicates the glow radius of the object */
185	living stats; /* Str, Con, Dex, etc */
186	sint64 perm_exp; /* Permanent exp */
187	const char current_weapon_script; / The script of the currently used weapon. Executed */
188	/* each time the object attacks something */
189	struct object current_weapon; / Pointer to the weapon currently used */
190	uint32 weapontype; /* type of weapon */
191	uint32 tooltype; /* type of tool or build facility */
192	sint8 body_info[NUM_BODY_LOCATIONS]; /* body info as loaded from the file */
193	sint8 body_used[NUM_BODY_LOCATIONS]; /* Calculated value based on items equipped */
194	/* See the doc/Developers/objects for more info about body locations */
195		643
196	/* Following mostly refers to fields only used for monsters */	644	typedef struct oblnk
197	struct object owner; / Pointer to the object which controls this one */
198	/* Owner should not be referred to directly - */
199	/* get_owner should be used instead. */
200	tag_t ownercount; /* What count the owner had (in case owner */
201	/* has been freed) */
202	struct object enemy; / Monster/player to follow even if not closest */
203	struct object attacked_by; / This object start to attack us! only player & monster */
204	tag_t attacked_by_count; /* the tag of attacker, so we can be sure */
205	struct treasureliststruct randomitems; / Items to be generated */
206	uint16 run_away; /* Monster runs away if it's hp goes below this percentage. */
207	struct object chosen_skill; / the skill chosen to use */
208	uint32 hide; /* The object is hidden, not invisible */
209	/* changes made by kholland@sunlab.cit.cornell.edu */
210	/* allows different movement patterns for attackers */
211	sint32 move_status; /* What stage in attack mode */
212	uint16 attack_movement;/* What kind of attack movement */
213	uint8 will_apply; /* See crossfire.doc */
214	struct object spellitem; / Spell ability monster is choosing to use */
215	double expmul; /* needed experience = (calc_expexpmul) - means some /
216	/* races/classes can need less/more exp to gain levels */
217
218	/* Spell related information, may be useful elsewhere
219	* Note that other fields are used - these files are basically
220	* only used in spells.
221	*/
222	sint16 duration; /* How long the spell lasts */
223	uint8 duration_modifier; /* how level modifies duration */
224	sint16 casting_time; /* time left before spell goes off */
225	struct object spell; / Spell that was being cast */
226	uint16 start_holding;
227	char *spellarg;
228	uint8 dam_modifier; /* How going up in level effects damage */
229	sint8 range; /* Range of the spell */
230	uint8 range_modifier; /* How going up in level effects range */
231
232	/* Following are values used by any object */
233	struct archt arch; / Pointer to archetype */
234	struct archt other_arch; / Pointer used for various things - mostly used for what */
235	/* this objects turns into or what this object creates */
236	uint32 flags[4]; /* various flags */
237	uint16 animation_id; /* An index into the animation array */
238	uint8 anim_speed; /* ticks between animation-frames */
239	uint8 last_anim; /* last sequence used to draw face */
240	sint32 elevation; /* elevation of this terrain - not currently used */
241	uint8 smoothlevel; /* how to smooth this square around*/
242
243	MoveType move_type; /* Type of movement this object uses */
244	MoveType move_block; /* What movement types this blocks */
245	MoveType move_allow; /* What movement types explicitly allowd */
246	MoveType move_on; /* Move types affected moving on to this space */
247	MoveType move_off; /* Move types affected moving off this space */
248	MoveType move_slow; /* Movement types this slows down */
249	float move_slow_penalty; /* How much this slows down the object */
250
251	event *events;
252
253	const char custom_name; / Custom name assigned by player */
254	key_value key_values; / Fields not explictly known by the loader. */
255	};
256
257	struct object : object_special, object_simple {
258	void self, cb; // CF+ perl's self and callback registry
259	};
260
261	typedef struct oblnk { /* Used to link together several objects */	645	{ /* Used to link together several objects */
262	object *ob;	646	object_ptr ob;
263	struct oblnk *next;	647	struct oblnk *next;
264	tag_t id;
265	} objectlink;	648	} objectlink;
266		649
267	typedef struct oblinkpt { /* Used to link together several object links */	650	typedef struct oblinkpt
		651	{ /* Used to link together several object links */
268	struct oblnk *link;	652	struct oblnk *link;
269	long value; /* Used as connected value in buttons/gates */	653	sint32 value; /* Used as connected value in buttons/gates */
270	struct oblinkpt *next;	654	struct oblinkpt *next;
271	} oblinkpt;	655	} oblinkpt;
		656
		657	object find_skill_by_name (object who, const char *name);
		658	object find_skill_by_name (object who, const shstr &sh);
		659	object find_skill_by_number (object who, int skillno);
272		660
273	/*	661	/*
274	* The archetype structure is a set of rules on how to generate and manipulate	662	* The archetype structure is a set of rules on how to generate and manipulate
275	* objects which point to archetypes.	663	* objects which point to archetypes.
276	* This probably belongs in arch.h, but there really doesn't appear to	664	* This probably belongs in arch.h, but there really doesn't appear to
277	* be much left in the archetype - all it really is is a holder for the	665	* be much left in the archetype - all it really is is a holder for the
278	* object and pointers. This structure should get removed, and just replaced	666	* object and pointers. This structure should get removed, and just replaced
279	* by the object structure	667	* by the object structure
280	*/	668	*/
281		669
282	typedef struct archt {	670	INTERFACE_CLASS (archetype)
		671	struct archetype : object
		672	{
		673	static arch_ptr empty; // the empty_archetype
		674	MTH static void gc ();
		675
		676	archetype (const char *name);
		677	~archetype ();
		678	void gather_callbacks (AV *&callbacks, event_type event) const;
		679
		680	MTH static archetype *find (const_utf8_string name);
		681
		682	MTH void link ();
		683	MTH void unlink ();
		684
		685	MTH static object get (const char name); // (find() \|\| singularity)->instance()
		686	MTH object *instance ();
		687
		688	object_vector_index ACC (RW, archid); // index in archvector
283	const char name; / More definite name, like "generate_kobold" */	689	shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */
284	struct archt next; / Next archetype in a linked list */
285	struct archt head; / The main part of a linked object */
286	struct archt more; / Next part of a linked object */
287	object clone; /* An object from which to do copy_object() */
288	uint32 editable; /* editable flags (mainly for editor) */
289	sint8 tail_x, tail_y; /* Where the lower right most portion of the object is
290	* in comparison to the head.
291	*/
292	} archetype;
293		690
		691	sint8 ACC (RW, min_x), ACC (RW, min_y); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */
		692	sint8 ACC (RW, max_x), ACC (RW, max_y);
		693
		694	// support for archetype loading
		695	static archetype *read (object_thawer &f);
		696	MTH static void commit_load (); // commit any objects loaded, resolves cyclic dependencies and more
		697	static void postpone_arch_ref (arch_ptr &ref, const_utf8_string other_arch); /* postpone other_arch reference */
		698	};
		699
		700	// compatbiility, remove once replaced by ->instance
		701	inline object *
		702	arch_to_object (archetype *at)
		703	{
		704	return at->instance ();
		705	}
		706
		707	inline void
		708	object_freezer::put (keyword k, archetype *v)
		709	{
		710	put (k, v ? &v->archname : (const char *)0);
		711	}
		712
		713	typedef object_vector<object, &object::index > objectvec;
		714	typedef object_vector<object, &object::active> activevec;
		715	typedef object_vector<archetype, &archetype::archid> archvec;
		716
294	extern object *objects;	717	extern objectvec objects;
295	extern object *active_objects;	718	extern activevec actives;
296	extern object *free_objects;	719	extern archvec archetypes;
297	extern object objarray[STARTMAX];
298		720
299	extern int nrofallocobjects;	721	// "safely" iterate over inv in a way such that the current item is removable
300	extern int nroffreeobjects;	722	// quite horrible, thats why its hidden in some macro
		723	#define for_inv_removable(op,var) \
		724	for (object var, next_ = (op)->inv; (var = next_), var && (next_ = var->below), var; )
301		725
302	/* This returns TRUE if the object is somethign that	726	#define for_all_objects(var) \
303	* should be displayed in the look window	727	for (unsigned _i = 0; _i < objects.size (); ++_i) \
304	*/	728	statementvar (object *, var, objects [_i])
305	#define LOOK_OBJ(ob) (!ob->invisible && ob->type!=PLAYER && ob->type!=EVENT_CONNECTOR)	729
		730	#define for_all_actives(var) \
		731	for (unsigned _i = 0; _i < actives.size (); ++_i) \
		732	statementvar (object *, var, actives [_i])
		733
		734	#define for_all_archetypes(var) \
		735	for (unsigned _i = 0; _i < archetypes.size (); ++_i) \
		736	statementvar (archetype *, var, archetypes [_i])
306		737
307	/* Used by update_object to know if the object being passed is	738	/* Used by update_object to know if the object being passed is
308	* being added or removed.	739	* being added or removed.
309	*/	740	*/
310	#define UP_OBJ_INSERT 1	741	#define UP_OBJ_INSERT 1
311	#define UP_OBJ_REMOVE 2	742	#define UP_OBJ_REMOVE 2
312	#define UP_OBJ_CHANGE 3	743	#define UP_OBJ_CHANGE 3
313	#define UP_OBJ_FACE 4 /* Only thing that changed was the face */	744	#define UP_OBJ_FACE 4 /* Only thing that changed was the face */
314		745
315	/* These are flags passed to insert_ob_in_map and	746	/* These are flags passed to insert_ob_in_map and
316	* insert_ob_in_ob. Note that all flags may not be meaningful	747	* insert_ob_in_ob. Note that all flags may not be meaningful
317	* for both functions.	748	* for both functions.
318	* Most are fairly explanatory:	749	* Most are fairly explanatory:
327	* INS_BELOW_ORIGINATOR: Insert new object immediately below originator -	758	* INS_BELOW_ORIGINATOR: Insert new object immediately below originator -
328	* Use for treasure chests so the new object is the highest thing	759	* Use for treasure chests so the new object is the highest thing
329	* beneath the player, but not actually above it. Note - the	760	* beneath the player, but not actually above it. Note - the
330	* map and x,y coordinates for the object to be inserted must	761	* map and x,y coordinates for the object to be inserted must
331	* match the originator.	762	* match the originator.
332	* INS_MAP_LOAD: disable lots of checkings done at insertion to
333	* speed up map loading process, as we assume the ordering in
334	* loaded map is correct.
335	*	763	*
336	* Note that INS_BELOW_ORIGINATOR, INS_ON_TOP, INS_ABOVE_FLOOR_ONLY	764	* Note that INS_BELOW_ORIGINATOR, INS_ON_TOP, INS_ABOVE_FLOOR_ONLY
337	* are mutually exclusive. The behaviour for passing more than one	765	* are mutually exclusive. The behaviour for passing more than one
338	* should be considered undefined - while you may notice what happens	766	* should be considered undefined - while you may notice what happens
339	* right now if you pass more than one, that could very well change	767	* right now if you pass more than one, that could very well change
340	* in future revisions of the code.	768	* in future revisions of the code.
341	*/	769	*/
342	#define INS_NO_MERGE 0x0001	770	#define INS_NO_MERGE 0x0001
343	#define INS_ABOVE_FLOOR_ONLY 0x0002	771	#define INS_ABOVE_FLOOR_ONLY 0x0002
344	#define INS_NO_WALK_ON 0x0004	772	#define INS_NO_WALK_ON 0x0004
345	#define INS_ON_TOP 0x0008	773	#define INS_ON_TOP 0x0008
346	#define INS_BELOW_ORIGINATOR 0x0010	774	#define INS_BELOW_ORIGINATOR 0x0010
347	#define INS_MAP_LOAD 0x0020
348		775
349	#define ARCH_SINGULARITY "singularity"
350	#define ARCH_SINGULARITY_LEN 11
351	#define ARCH_DETECT_MAGIC "detect_magic"
352	#define ARCH_DEPLETION "depletion"	776	#define ARCH_DEPLETION "depletion"
353	#define ARCH_SYMPTOM "symptom"
354
355	extern void (object_free_callback)(object ob); // called for every object_free
356		777
357	#endif	778	#endif
		779

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing deliantra/server/include/object.h (file contents): Revision 1.5 by root, Fri Aug 25 17:11:53 2006 UTC vs. Revision 1.178 by elmex, Sun Jun 15 19:34:31 2008 UTC

Diff Legend

Comparing deliantra/server/include/object.h (file contents):
Revision 1.5 by root, Fri Aug 25 17:11:53 2006 UTC vs.
Revision 1.178 by elmex, Sun Jun 15 19:34:31 2008 UTC