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

Comparing deliantra/server/include/map.h (file contents):
Revision 1.45 by root, Sun Dec 31 18:10:40 2006 UTC vs.
Revision 1.144 by root, Sat May 7 17:12:28 2011 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002-2005 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2005 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
8	it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
9	the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
10	(at your option) any later version.	11	* option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
18	along with this program; if not, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
20		21	*
21	The authors can be reached via e-mail at crossfire@schmorp.de	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23		24
24	/*	25	/*
25	* The maptile is allocated each time a new map is opened.	26	* The maptile is allocated each time a new map is opened.
26	* It contains pointers (very indirectly) to all objects on the map.	27	* It contains pointers (very indirectly) to all objects on the map.
27	*/	28	*/
29	#ifndef MAP_H	30	#ifndef MAP_H
30	#define MAP_H	31	#define MAP_H
31		32
32	#include <tr1/unordered_map>	33	#include <tr1/unordered_map>
33		34
		35	//+GPL
		36
		37	#include "region.h"
34	#include "cfperl.h"	38	#include "cfperl.h"
35		39
36	/* We set this size - this is to make magic map work properly on	40	/* We set this size - this is to make magic map work properly on
37	* tiled maps. There is no requirement that this matches the	41	* tiled maps. There is no requirement that this matches the
38	* tiled maps size - it just seemed like a reasonable value.	42	* tiled maps size - it just seemed like a reasonable value.
…		…
44	* map pointers.	48	* map pointers.
45	*/	49	*/
46	#define MAGIC_MAP_SIZE 50	50	#define MAGIC_MAP_SIZE 50
47	#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2	51	#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2
48		52
49	#define MAP_LAYERS 3	53	#define MAP_LAYERS 3
50		54
51	/* options passed to ready_map_name and load_original_map */	55	// tile map index
52	#define MAP_FLUSH 0x01	56	enum
53	#define MAP_PLAYER_UNIQUE 0x02	57	{
54	#define MAP_BLOCK 0x04	58	TILE_NORTH,
55	#define MAP_STYLE 0x08	59	TILE_EAST,
56	#define MAP_OVERLAY 0x10	60	TILE_SOUTH,
		61	TILE_WEST,
		62	TILE_UP,
		63	TILE_DOWN,
		64	TILE_NUM,
		65	};
57		66
58	/* Values for in_memory below. Should probably be an enumerations */	67	/* Values for state below */
59	#define MAP_IN_MEMORY 1	68	enum
60	#define MAP_SWAPPED 2	69	{
61	#define MAP_LOADING 3	70	MAP_SWAPPED, // header loaded, nothing else
62	#define MAP_SAVING 4	71	MAP_INACTIVE, // in memory, linkable, but not active
		72	MAP_ACTIVE, // running!
		73	};
63		74
64	/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should	75	/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should
65	* really be used, as it is multi tile aware. However, there are some cases	76	* really be used, as it is multi tile aware. However, there are some cases
66	* where it is known the map is not tiled or the values are known	77	* where it is known the map is not tiled or the values are known
67	* consistent (eg, op->map, op->x, op->y)	78	* consistent (eg, op->map, op->x, op->y)
68	*/	79	*/
69	// all those macros are herewith declared legacy	80	// all those macros are herewith declared legacy
70	#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags ()	81	#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags ()
71	#define GET_MAP_LIGHT(M,X,Y) (M)->at((X),(Y)).light
72	#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot	82	#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot
73	#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top	83	#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top
74	#define GET_MAP_FACE(M,X,Y,L) (M)->at((X),(Y)).faces[L]
75	#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L]	84	#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L]
76	#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block	85	#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block
77	#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow	86	#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow
78	#define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on	87	#define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on
79	#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off	88	#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off
80		89
81	/* You should really know what you are doing before using this - you	90	/* You should really know what you are doing before using this - you
82	* should almost always be using out_of_map instead, which takes into account	91	* should almost always be using out_of_map instead, which takes into account
83	* map tiling.	92	* map tiling.
84	*/	93	*/
85	#define OUT_OF_REAL_MAP(M,X,Y) ((X)<0 \|\| (Y)<0 \|\| (X)>=(M)->width \|\| (Y)>=(M)->height)	94	#define OUT_OF_REAL_MAP(M,X,Y) (!(IN_RANGE_EXC ((X), 0, (M)->width) && IN_RANGE_EXC ((Y), 0, (M)->height)))
86		95
87	/* These are used in the MapLook flags element. They are not used in	96	/* These are used in the mapspace flags element. They are not used in
88	* in the object flags structure.	97	* in the object flags structure.
89	*/	98	*/
90	#define P_BLOCKSVIEW 0x01	99	#define P_BLOCKSVIEW 0x01
91	#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */	100	#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */
92	#define P_PLAYER 0x04 /* a player (or something seeing these objects) is on this mapspace */	101	#define P_NO_CLERIC 0x04 /* no clerical spells cast here */
93	#define P_SAFE 0x08 /* If this is set the map tile is a safe space,	102	#define P_SAFE 0x08 /* If this is set the map tile is a safe space,
94	* that means, nothing harmful can be done,	103	* that means, nothing harmful can be done,
95	* such as: bombs, potion usage, alchemy, spells	104	* such as: bombs, potion usage, alchemy, spells
96	* this was introduced to make shops safer	105	* this was introduced to make shops safer
97	* but is useful in other situations */	106	* but is useful in other situations */
		107
		108	#define P_PLAYER 0x10 /* a player (or something seeing these objects) is on this mapspace */
98	#define P_IS_ALIVE 0x10 /* something alive is on this space */	109	#define P_IS_ALIVE 0x20 /* something alive is on this space */
99	#define P_NO_CLERIC 0x20 /* no clerical spells cast here */
100
101	#define P_UPTODATE 0x80 /* this space is up to date */	110	#define P_UPTODATE 0x80 // this space is up to date
102		111
103	/* The following two values are not stored in the MapLook flags, but instead	112	/* The following two values are not stored in the MapLook flags, but instead
104	* used in the get_map_flags value - that function is used to return	113	* used in the get_map_flags value - that function is used to return
105	* the flag value, as well as other conditions - using a more general	114	* the flag value, as well as other conditions - using a more general
106	* function that does more of the work can hopefully be used to replace	115	* function that does more of the work can hopefully be used to replace
107	* lots of duplicate checks currently in the code.	116	* lots of duplicate checks currently in the code.
108	*/	117	*/
109	#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */	118	#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */
110	#define P_NEW_MAP 0x20000	119	#define P_NEW_MAP 0x20000 /* Coordinates passed result in a new tiled map */
111	/* Coordinates passed result in a new tiled map */
112		120
113	/* P_NO_PASS is used for ob_blocked() return value. It needs	121	// persistent flags (pflags) in mapspace
114	* to be here to make sure the bits don't match with anything.	122	enum
115	*/	123	{
116	#define P_NO_PASS 0x80000	124	PF_VIS_UP = 0x01, // visible upwards, set by upmap, cleared by mapspace
		125	};
117		126
118	/* Instead of having numerous arrays that have information on a	127	/* Instead of having numerous arrays that have information on a
119	* particular space (was map, floor, floor2, map_ob),	128	* particular space (was map, floor, floor2, map_ob),
120	* have this structure take care of that information.	129	* have this structure take care of that information.
121	* This puts it all in one place, and should also make it easier	130	* This puts it all in one place, and should also make it easier
122	* to extend information about a space.	131	* to extend information about a space.
123	*/	132	*/
		133	INTERFACE_CLASS (mapspace)
124	struct mapspace	134	struct mapspace
125	{	135	{
		136	object *ACC (RW, bot);
126	object bot, top; /* lowest/highest object on this space */	137	object ACC (RW, top); / lowest/highest object on this space */
127	New_Face faces[MAP_LAYERS]; / faces for the 3 layers */
128	object faces_obj[MAP_LAYERS];/ face objects for the 3 layers */	138	object ACC (RW, faces_obj[MAP_LAYERS]);/ face objects for the 3 layers */
129	uint8 flags_; /* flags about this space (see the P_ values above) */	139	uint8 flags_; /* flags about this space (see the P_ values above) */
130	sint8 light; /* How much light this space provides */	140	sint8 ACC (RW, light); /* How much light this space provides */
131	MoveType move_block; /* What movement types this space blocks */	141	MoveType ACC (RW, move_block); /* What movement types this space blocks */
132	MoveType move_slow; /* What movement types this space slows */	142	MoveType ACC (RW, move_slow); /* What movement types this space slows */
133	MoveType move_on; /* What movement types are activated */	143	MoveType ACC (RW, move_on); /* What movement types are activated */
134	MoveType move_off; /* What movement types are activated */	144	MoveType ACC (RW, move_off); /* What movement types are activated */
		145	uint16_t ACC (RW, items_); // saturates at 64k
		146	uint32_t ACC (RW, volume_); // ~dm³ (not cm³) (factor is actually 1024)
		147	uint32_t ACC (RW, smell); // the last count a player was seen here, or 0
		148	static uint32_t ACC (RW, smellcount); // global smell counter
		149
		150	uint8_t pflags; // additional, persistent flags
		151	uint8_t pad [3]; // pad to 64 bytes on LP64 systems
		152
		153	//-GPL
135		154
136	void update_ ();	155	void update_ ();
137	void update ()	156	MTH void update ()
138	{	157	{
139	if (!(flags_ & P_UPTODATE))	158	// we take advantage of the fact that 0x80 is the sign bit
		159	// to generate more efficient code on many cpus
		160	assert (sint8 (P_UPTODATE) < 0);
		161	assert (sint8 (-1 & ~P_UPTODATE) >= 0);
		162
		163	if (expect_false (sint8 (flags_) >= 0))
140	update_ ();	164	update_ ();
141	}
142		165
		166	// must be true by now (gcc seems content with only the second test)
		167	assume (sint8 (flags_) < 0);
		168	assume (flags_ & P_UPTODATE);
		169	}
		170
143	uint8 flags ()	171	MTH uint8 flags ()
144	{	172	{
145	update ();	173	update ();
146	return flags_;	174	return flags_;
147	}	175	}
		176
		177	MTH void invalidate ()
		178	{
		179	flags_ = 0;
		180	}
148		181
149	// maybe only inline quick flags_ checking?
150	object *player ()	182	MTH object *player ()
151	{	183	{
152	// search from the top, because players are usually on top	184	object *op;
153	// make usually == always and this non-amortized O(1)	185
154	// could gte rid of P_PLAYER, too, then
155	if (flags () & P_PLAYER)	186	if (flags () & P_PLAYER)
156	for (object *op = top; op; op = op->below)	187	for (op = top; op->type != PLAYER; op = op->below)
157	if (op->type == PLAYER)	188	;
158	return op;	189	else
		190	op = 0;
159		191
160	return 0;	192	return op;
161	}	193	}
162	};
163		194
164	/*	195	MTH uint32 items()
165	* Each map is in a given region of the game world and links to a region definiton, so	196	{
166	* they have to appear here in the headers, before the mapdef	197	update ();
167	*/	198	return items_;
168	INTERFACE_CLASS (region)	199	}
169	struct region : zero_initialised	200
170	{	201	// return the item volume on this mapspace in cm³
171	struct region ACC (RW, next); / pointer to next region, NULL for the last one */	202	MTH uint64 volume ()
172	char ACC (RW, name); / Shortend name of the region as maps refer to it */	203	{
173	char ACC (RW, parent_name); /	204	update ();
174	* So that parent and child regions can be defined in	205	return volume_ * 1024;
175	* any order, we keep hold of the parent_name during	206	}
176	* initialisation, and the children get assigned to their	207
177	* parents later. (before runtime on the server though)	208	bool blocks (MoveType mt) const
178	* nothing outside the init code should ever use this value.	209	{
179	*/	210	return move_block && (mt & move_block) == mt;
180	struct region ACC (RW, parent); /	211	}
181	* Pointer to the region that is a parent of the current	212
182	* region, if a value isn't defined in the current region	213	bool blocks (object *op) const
183	* we traverse this series of pointers until it is.	214	{
184	*/	215	return blocks (op->move_type);
185	char ACC (RW, longname); / Official title of the region, this might be defined	216	}
186	* to be the same as name*/
187	char ACC (RW, msg); / the description of the region */
188	uint32 ACC (RW, counter); /* A generic counter for holding temporary data. */
189	sint8 ACC (RW, fallback); /* whether, in the event of a region not existing,
190	* this should be the one we fall back on as the default */
191	char ACC (RW, jailmap); /where a player that is arrested in this region should be imprisoned. */
192	sint16 ACC (RW, jailx), ACC (RW, jaily); /* The coodinates in jailmap to which the player should be sent. */
193	};	217	};
		218
		219	// a rectangular area of a map, used my split_to_tiles/unordered_mapwalk
		220	struct maprect
		221	{
		222	maptile *m;
		223	int x0, y0;
		224	int x1, y1;
		225	int dx, dy; // offset to go from local coordinates to original tile */
		226	};
		227
		228	// (refcounted) list of objects on this map that need physics processing
		229	struct physics_queue
		230	: unordered_vector<object *>
		231	{
		232	int i; // already processed
		233	physics_queue ();
		234	~physics_queue ();
		235	object *pop ();
		236	};
		237
		238	#define PHYSICS_QUEUES 16 // "activity" at least every 16 ticks
		239
		240	//+GPL
194		241
195	struct shopitems : zero_initialised	242	struct shopitems : zero_initialised
196	{	243	{
197	const char name; / name of the item in question, null if it is the default item */	244	const char name; / name of the item in question, null if it is the default item */
198	const char name_pl; / plural name */	245	const char name_pl; / plural name */
…		…
220	INTERFACE_CLASS (maptile)	267	INTERFACE_CLASS (maptile)
221	struct maptile : zero_initialised, attachable	268	struct maptile : zero_initialised, attachable
222	{	269	{
223	sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */	270	sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */
224	struct mapspace spaces; / Array of spaces on this map */	271	struct mapspace spaces; / Array of spaces on this map */
		272	uint8 regions; / region index per mapspace, if != 0 */
		273	region_ptr regionmap; / index to region */
225		274
226	tstamp ACC (RW, last_access); /* last time this map was accessed somehow */	275	tstamp ACC (RW, last_access); /* last time this map was accessed somehow */
227		276
228	shstr ACC (RW, name); /* Name of map as given by its creator */	277	shstr ACC (RW, name); /* Name of map as given by its creator */
229	struct region ACC (RW, region); / What jurisdiction in the game world this map is ruled by	278	region_ptr ACC (RW, default_region); /* What jurisdiction in the game world this map is ruled by
230	* points to the struct containing all the properties of	279	* points to the struct containing all the properties of
231	* the region */	280	* the region */
232	double ACC (RW, reset_time);	281	double ACC (RW, reset_time);
233	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map	282	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map
234	* should be reset	283	* should be reset
235	*/	284	*/
236	bool ACC (RW, dirty); /* if true, something was inserted or removed */	285	bool ACC (RW, dirty); /* if true, something was inserted or removed */
		286	bool ACC (RW, no_reset); // must not reset this map
237	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by	287	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by
238	* players entering/exiting map	288	* players entering/exiting map
239	*/	289	*/
		290	uint8 ACC (RW, state); /* If not true, the map has been freed and must
		291	* be loaded before used. The map,omap and map_ob
		292	* arrays will be allocated when the map is loaded */
240	sint32 ACC (RW, timeout); /* swapout is set to this */	293	sint32 ACC (RW, timeout); /* swapout is set to this */
241	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */	294	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */
242	uint32 ACC (RW, in_memory); /* If not true, the map has been freed and must
243	* be loaded before used. The map,omap and map_ob
244	* arrays will be allocated when the map is loaded */
245	sint16 players; /* How many players are on this map right now */	295	sint16 players; /* How many players are on this map right now */
246	uint16 ACC (RW, difficulty); /* What level the player should be to play here */	296	uint16 ACC (RW, difficulty); /* What level the player should be to play here */
247		297
248	bool ACC (RW, per_player);	298	bool ACC (RW, per_player);
249	bool ACC (RW, per_party);	299	bool ACC (RW, per_party);
250	bool ACC (RW, outdoor); /* True if an outdoor map */	300	bool ACC (RW, outdoor); /* True if an outdoor map */
		301	bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */
251	uint8 ACC (RW, darkness); /* indicates level of darkness of map */	302	sint8 ACC (RW, darkness); /* indicates level of darkness of map */
		303	static sint8 outdoor_darkness; /* the global darkness level outside */
252		304
253	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */	305	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */
254	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */	306	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */
255	oblinkpt buttons; / Linked list of linked lists of buttons */	307	oblinkpt buttons; / Linked list of linked lists of buttons */
256	sint16 ACC (RW, temp); /* base temperature of this tile (F) */
257	sint16 ACC (RW, pressure); /* barometric pressure (mb) */
258	sint8 ACC (RW, humid); /* humitidy of this tile */
259	sint8 ACC (RW, windspeed); /* windspeed of this tile */
260	sint8 ACC (RW, winddir); /* direction of wind */
261	sint8 ACC (RW, sky); /* sky conditions */
262	int ACC (RW, worldpartx), ACC (RW, worldparty); /Highly fasten conversion between worldmap and weathermap /
263	struct shopitems shopitems; / a semi-colon seperated list of item-types the map's shop will trade in */	308	struct shopitems shopitems; / a semi-colon seperated list of item-types the map's shop will trade in */
264	shstr ACC (RW, shoprace); /* the preffered race of the local shopkeeper */	309	shstr ACC (RW, shoprace); /* the preffered race of the local shopkeeper */
265	double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */	310	double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */
266	sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */	311	sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */
267	sint64 ACC (RW, shopmax); /* maximum price a shop will offer */	312	sint64 ACC (RW, shopmax); /* maximum price a shop will offer */
268	shstr ACC (RW, msg); /* Message map creator may have left */	313	shstr ACC (RW, msg); /* Message map creator may have left */
269	shstr ACC (RW, maplore); /* Map lore information */	314	shstr ACC (RW, maplore); /* Map lore information */
270	shstr ACC (RW, tile_path[4]); /* path to adjoining maps */	315	shstr ACC (RW, tile_path[TILE_NUM]); /* path to adjoining maps */
271	maptile ACC (RW, tile_map[4]); / Next map, linked list */	316	maptile ACC (RW, tile_map[TILE_NUM]); / Next map, linked list */
272	shstr ACC (RW, path); /* Filename of the map */	317	shstr ACC (RW, path); /* Filename of the map */
		318	uint64 ACC (RW, max_volume); // maximum volume for all items on a mapspace
		319	int ACC (RW, max_items); // maximum number of items on a mapspace
		320
		321	//-GPL
		322
		323	physics_queue pq[PHYSICS_QUEUES];
		324	MTH void queue_physics (object *ob, int after = 0);
		325	MTH void queue_physics_at (int x, int y);
		326	MTH void post_load_physics ();
		327	MTH int run_physics (tick_t tick, int max_objects);
		328
		329	// the maptile:: is neccessary here for the perl interface to work
		330	MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const
		331	{
		332	return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS);
		333	}
		334
		335	static void adjust_daylight ();
273		336
274	MTH void activate ();	337	MTH void activate ();
		338	MTH void activate_physics ();
275	MTH void deactivate ();	339	MTH void deactivate ();
276		340
277	// allocates all (empty) mapspace	341	// allocates all (empty) mapspace
278	MTH void alloc ();	342	MTH void alloc ();
279	// deallocates the mapspaces (and destroys all objects)	343	// deallocates the mapspaces (and destroys all objects)
280	MTH void clear ();	344	MTH void clear ();
281		345
		346	MTH void post_load (); // update cached values in mapspaces etc.
282	MTH void fix_auto_apply ();	347	MTH void fix_auto_apply ();
283	MTH void decay_objects ();	348	MTH void do_decay_objects ();
284	MTH void update_buttons ();	349	MTH void update_buttons ();
285	MTH int change_map_light (int change);	350	MTH int change_map_light (int change);
286	static void change_all_map_light (int change); //PERL
287	MTH void set_darkness_map ();
288	MTH int estimate_difficulty () const;	351	MTH int estimate_difficulty () const;
		352
		353	MTH void play_sound (faceidx sound, int x, int y) const;
		354	MTH void say_msg (const_utf8_string msg, int x, int y) const;
		355
		356	// connected links
		357	oblinkpt *find_link (shstr_tmp id);
		358	MTH void trigger (shstr_tmp id, int state = 1, object activator = 0, object originator = 0);
		359
		360	// set the given flag on all objects in the map
		361	MTH void set_object_flag (int flag, int value = 1);
		362	MTH void post_load_original ();
289		363
290	MTH void link_multipart_objects ();	364	MTH void link_multipart_objects ();
291	MTH void clear_unique_items ();	365	MTH void clear_unique_items ();
292		366
293	MTH void clear_header ();	367	MTH void clear_header ();
294	MTH void clear_links_to (maptile *m);	368	MTH void clear_links_to (maptile *m);
295		369
		370	MTH struct region *region (int x, int y) const;
		371
296	// loas the header pseudo-object	372	// load the header pseudo-object
297	bool load_header (object_thawer &thawer);	373	bool _load_header (object_thawer &thawer);
298	MTH bool load_header (const char *path);	374	MTH bool _load_header (object_thawer thawer) { return _load_header (thawer); }
299		375
300	// load objects into the map	376	// load objects into the map
301	bool load_objects (object_thawer &thawer);	377	bool _load_objects (object_thawer &thawer);
302	MTH bool load_objects (const char *path, bool skip_header = true);	378	MTH bool _load_objects (object_thawer thawer) { return _load_objects (thawer); }
303		379
304	// save objects into the given file (uses IO_ flags)	380	// save objects into the given file (uses IO_ flags)
305	bool save_objects (object_freezer &freezer, int flags);	381	bool _save_objects (object_freezer &freezer, int flags);
306	MTH bool save_objects (const char *path, int flags);	382	MTH bool _save_objects (const_octet_string path, int flags);
307		383
308	// save the header pseudo object _only_	384	// save the header pseudo object _only_
309	bool save_header (object_freezer &freezer);	385	bool _save_header (object_freezer &freezer);
310	MTH bool save_header (const char *path);	386	MTH bool _save_header (const_octet_string path);
311		387
312	maptile ();	388	maptile ();
313	maptile (int w, int h);	389	maptile (int w, int h);
		390	void init ();
314	~maptile ();	391	~maptile ();
315		392
316	void do_destroy ();	393	void do_destroy ();
317	void gather_callbacks (AV *&callbacks, event_type event) const;	394	void gather_callbacks (AV *&callbacks, event_type event) const;
318		395
		396	MTH bool linkable () { return state >= MAP_INACTIVE; }
		397
319	MTH int size () const { return width * height; }	398	MTH int size () const { return width * height; }
320		399
321	MTH object insert (object op, int x, int y, object *originator = 0, int flags = 0);	400	MTH object insert (object op, int x, int y, object *originator = 0, int flags = 0);
322		401
323	// static maptile find_map (const char path, maptile *origin);//PERL	402	MTH void touch () { last_access = runtime; }
324	//	403
325	// // load a map relative to this one	404	MTH maptile *tile_available (int dir, bool load = true);
326	// maptile find_map (const char path)	405
327	// {	406	// find the map that is at coordinate x\|y relative to this map
328	// return find_map (path, this);	407	// TODO: need a better way than passing by reference
329	// }	408	// TODO: make perl interface
330	//	409	maptile *xy_find (sint16 &x, sint16 &y);
331	// // customise this map for the given player	410
332	// // might return this or a completely new map	411	// like xy_find, but also loads the map
333	// maptile customise_for (object op);	412	maptile *xy_load (sint16 &x, sint16 &y);
334	//	413
335	// void do_force_map_sync ();//PERL	414	void do_load_sync ();//PERL
336	//	415
337	// // make sure the map is loaded	416	// make sure the map is loaded
338	// MTH void force_map_sync ()	417	MTH void load_sync ()
339	// {	418	{
340	// if (in_memory != MAP_IN_MEMORY)	419	if (!spaces)
341	// do_force_map_sync ();	420	do_load_sync ();
342	// }	421	}
343		422
		423	void make_map_floor (char *layout, const char floorstyle, random_map_params *RP);
		424	bool generate_random_map (random_map_params *RP);
		425
		426	static maptile find_async (const_utf8_string path, maptile original = 0, bool load = true);//PERL
344	static maptile load_map_sync (const char path, maptile *original = 0);//PERL	427	static maptile find_sync (const_utf8_string path, maptile original = 0);//PERL
345	static void emergency_save ();//PERL	428	static maptile *find_style_sync (const_utf8_string dir, const_utf8_string file = 0);//PERL
		429	object *pick_random_object (rand_gen &gen = rndm) const;
346		430
347	mapspace const &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }	431	mapspace &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }
348	mapspace &at (uint32 x, uint32 y) { return spaces [x * height + y]; }	432
		433	// return an array of maprects corresponding
		434	// to the given rectangular area. the last rect will have
		435	// a 0 map pointer.
		436	maprect *split_to_tiles (dynbuf &buf, int x0, int y0, int x1, int y1);
		437
		438	MTH bool is_in_shop (int x, int y) const;
349	};	439	};
		440
		441	inline bool
		442	object::is_in_shop () const
		443	{
		444	return is_on_map ()
		445	&& map->is_in_shop (x, y);
		446	}
		447
		448	//+GPL
350		449
351	/* This is used by get_rangevector to determine where the other	450	/* This is used by get_rangevector to determine where the other
352	* creature is. get_rangevector takes into account map tiling,	451	* creature is. get_rangevector takes into account map tiling,
353	* so you just can not look the the map coordinates and get the	452	* so you just can not look the the map coordinates and get the
354	* righte value. distance_x/y are distance away, which	453	* righte value. distance_x/y are distance away, which
…		…
364	int distance_y;	463	int distance_y;
365	int direction;	464	int direction;
366	object *part;	465	object *part;
367	};	466	};
368		467
		468	// comaptibility cruft start
		469	//TODO: these should be refactored into things like xy_normalise
		470	// and so on.
		471	int get_map_flags (maptile oldmap, maptile newmap, sint16 x, sint16 y, sint16 nx, sint16 *ny);
		472	int out_of_map (maptile *m, int x, int y);
		473	maptile get_map_from_coord (maptile m, sint16 x, sint16 y);
		474	void get_rangevector (object op1, object op2, rv_vector *retval, int flags);
		475	void get_rangevector_from_mapcoord (maptile m, int x, int y, const object op2, rv_vector retval, int flags = 0 /unused*/);
		476	int on_same_map (const object op1, const object op2);
		477	int adjacent_map (maptile map1, maptile map2, int dx, int dy);
		478
		479	// adjust map, x and y for tiled maps and return true if the position is valid at all
		480	static inline bool
		481	xy_normalise (maptile *&map, sint16 &x, sint16 &y)
		482	{
		483	// when in range, do a quick return, otherwise go the slow route
		484	return
		485	(IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height))
		486	\|\| !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP);
		487	}
		488	// comaptibility cruft end
		489
		490	//-GPL
		491
369	inline mapspace &	492	inline mapspace &
370	object::ms () const	493	object::ms () const
371	{	494	{
372	return map->at (x, y);	495	return map->at (x, y);
373	}	496	}
374		497
		498	struct mapxy {
		499	maptile *m;
		500	sint16 x, y;
		501
		502	mapxy (maptile *m, sint16 x, sint16 y)
		503	: m(m), x(x), y(y)
		504	{ }
		505
		506	mapxy (object *op)
		507	: m(op->map), x(op->x), y(op->y)
		508	{ }
		509
		510	mapxy &move (int dx, int dy)
		511	{
		512	x += dx;
		513	y += dy;
		514
		515	return *this;
		516	}
		517
		518	mapxy &move (int dir)
		519	{
		520	return move (freearr_x [dir], freearr_y [dir]);
		521	}
		522
		523	operator void () const { return (void )m; }
		524	mapxy &operator =(const object *op)
		525	{
		526	m = op->map;
		527	x = op->x;
		528	y = op->y;
		529
		530	return *this;
		531	}
		532
		533	mapspace *operator ->() const { return &m->at (x, y); }
		534	mapspace &operator * () const { return m->at (x, y); }
		535
		536	bool normalise ()
		537	{
		538	return xy_normalise (m, x, y);
		539	}
		540
		541	mapspace &ms () const
		542	{
		543	return m->at (x, y);
		544	}
		545
		546	object insert (object op, object *originator = 0, int flags = 0) const
		547	{
		548	return m->insert (op, x, y, originator, flags);
		549	}
		550	};
		551
		552	inline const mapxy &
		553	object::operator =(const mapxy &pos)
		554	{
		555	map = pos.m;
		556	x = pos.x;
		557	y = pos.y;
		558
		559	return pos;
		560	}
		561
		562	// iterate over a rectangular area relative to op
		563	// can be used as a single statement, but both iterate macros
		564	// invocations must not be followed by a ";"
		565	// see common/los.C for usage example
		566	// the walk will be ordered, outer loop x, inner loop y
		567	// m will be set to the map (or 0), nx, ny to the map coord, dx, dy to the offset relative to op
		568	// "continue" will skip to the next space
		569	#define ordered_mapwalk_begin(op,dx0,dy0,dx1,dy1) \
		570	for (int dx = (dx0); dx <= (dx1); ++dx) \
		571	{ \
		572	sint16 nx, ny; \
		573	maptile *m = 0; \
		574	\
		575	for (int dy = (dy0); dy <= (dy1); ++dy) \
		576	{ \
		577	/* check to see if we can simply go one down quickly, */ \
		578	/* if not, do it the slow way */ \
		579	if (!m \|\| ++ny >= m->height) \
		580	{ \
		581	nx = (op)->x + dx; ny = (op)->y + dy; m = (op)->map; \
		582	\
		583	if (!xy_normalise (m, nx, ny)) \
		584	m = 0; \
		585	}
		586
		587	#define ordered_mapwalk_end \
		588	} \
		589	}
		590
		591	extern dynbuf mapwalk_buf; // can be used in simple non-recursive situations
		592
		593	// loop over every space in the given maprect,
		594	// setting m, nx, ny to the map and -coordinate and dx, dy to the offset relative to dx0,dy0
		595	// the iterator code must be a single statement following this macro call, similar to "if"
		596	// "continue" will skip to the next space
		597	#define rect_mapwalk(rect,dx0,dy0) \
		598	statementvar (maptile *, m, (rect)->m) \
		599	for (int nx = (rect)->x0; nx < (rect)->x1; ++nx) \
		600	for (int ny = (rect)->y0; ny < (rect)->y1; ++ny) \
		601	statementvar (int, dx, nx + (rect)->dx - (dx0)) \
		602	statementvar (int, dy, ny + (rect)->dy - (dy0))
		603
		604	// same as ordered_mapwalk, but the walk will not follow any particular
		605	// order (unorded), but is likely faster.
		606	// m will be set to the map (never 0!), nx, ny to the map coord, dx, dy to the offset relative to op
		607	// "continue" will skip to the next space
		608	#define unordered_mapwalk_at(buf,map,ox,oy,dx0,dy0,dx1,dy1) \
		609	for (maprect *r_e_c_t = (map)->split_to_tiles (buf, \
		610	(ox) + (dx0) , (oy) + (dy0) , \
		611	(ox) + (dx1) + 1, (oy) + (dy1) + 1); \
		612	r_e_c_t->m; \
		613	++r_e_c_t) \
		614	rect_mapwalk (r_e_c_t, (ox), (oy))
		615
		616	#define unordered_mapwalk(buf,op,dx0,dy0,dx1,dy1) \
		617	unordered_mapwalk_at (buf,op->map, op->x, op->y, dx0, dy0, dx1, dy1)
		618
375	#endif	619	#endif
376		620

Diff Legend

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

Comparing deliantra/server/include/map.h (file contents): Revision 1.45 by root, Sun Dec 31 18:10:40 2006 UTC vs. Revision 1.144 by root, Sat May 7 17:12:28 2011 UTC

Diff Legend

Comparing deliantra/server/include/map.h (file contents):
Revision 1.45 by root, Sun Dec 31 18:10:40 2006 UTC vs.
Revision 1.144 by root, Sat May 7 17:12:28 2011 UTC