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

Comparing deliantra/server/include/map.h (file contents):
Revision 1.38 by root, Wed Dec 27 09:28:01 2006 UTC vs.
Revision 1.137 by root, Tue May 3 04:40:29 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	*/
28		29
29	#ifndef MAP_H	30	#ifndef MAP_H
30	#define MAP_H	31	#define MAP_H
31		32
		33	#include <tr1/unordered_map>
		34
		35	//+GPL
		36
		37	#include "region.h"
32	#include "cfperl.h"	38	#include "cfperl.h"
33		39
34	/* 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
35	* tiled maps. There is no requirement that this matches the	41	* tiled maps. There is no requirement that this matches the
36	* tiled maps size - it just seemed like a reasonable value.	42	* tiled maps size - it just seemed like a reasonable value.
42	* map pointers.	48	* map pointers.
43	*/	49	*/
44	#define MAGIC_MAP_SIZE 50	50	#define MAGIC_MAP_SIZE 50
45	#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2	51	#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2
46		52
47	#define MAP_LAYERS 3	53	#define MAP_LAYERS 3
48		54
49	/* options passed to ready_map_name and load_original_map */	55	// tile map index
50	#define MAP_FLUSH 0x01	56	enum {
51	#define MAP_PLAYER_UNIQUE 0x02	57	TILE_NORTH,
52	#define MAP_BLOCK 0x04	58	TILE_EAST,
53	#define MAP_STYLE 0x08	59	TILE_SOUTH,
54	#define MAP_OVERLAY 0x10	60	TILE_WEST,
		61	TILE_UP,
		62	TILE_DOWN,
		63	TILE_NUM,
		64	};
55		65
56	/* Values for in_memory below. Should probably be an enumerations */	66	/* Values for in_memory below */
57	#define MAP_IN_MEMORY 1	67	enum {
58	#define MAP_SWAPPED 2	68	MAP_ACTIVE,
59	#define MAP_LOADING 3	69	MAP_INACTIVE, // not used atm.
60	#define MAP_SAVING 4	70	MAP_SWAPPED,
		71	MAP_LOADING,
		72	MAP_SAVING,
		73	};
61		74
62	/* 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
63	* 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
64	* 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
65	* consistent (eg, op->map, op->x, op->y)	78	* consistent (eg, op->map, op->x, op->y)
66	*/	79	*/
67	// all those macros are herewith declared legacy	80	// all those macros are herewith declared legacy
68	#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 ()
69	#define GET_MAP_LIGHT(M,X,Y) (M)->at((X),(Y)).light
70	#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
71	#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
72	#define GET_MAP_FACE(M,X,Y,L) (M)->at((X),(Y)).faces[L]
73	#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]
74	#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
75	#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
76	#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
77	#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
78		89
79	/* 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
80	* 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
81	* map tiling.	92	* map tiling.
82	*/	93	*/
83	#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)))
84		95
85	/* These are used in the MapLook flags element. They are not used in	96	/* These are used in the MapLook flags element. They are not used in
86	* in the object flags structure.	97	* in the object flags structure.
87	*/	98	*/
88	#define P_BLOCKSVIEW 0x01	99	#define P_BLOCKSVIEW 0x01
89	#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 */
90	#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 */
91	#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,
92	* that means, nothing harmful can be done,	103	* that means, nothing harmful can be done,
93	* such as: bombs, potion usage, alchemy, spells	104	* such as: bombs, potion usage, alchemy, spells
94	* this was introduced to make shops safer	105	* this was introduced to make shops safer
95	* 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 */
96	#define P_IS_ALIVE 0x10 /* something alive is on this space */	109	#define P_IS_ALIVE 0x20 /* something alive is on this space */
97	#define P_NO_CLERIC 0x20 /* no clerical spells cast here */
98
99	#define P_NEED_UPDATE 0x80 /* this space is out of date */	110	#define P_UPTODATE 0x80 // this space is up to date
100		111
101	/* 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
102	* 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
103	* 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
104	* 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
105	* lots of duplicate checks currently in the code.	116	* lots of duplicate checks currently in the code.
106	*/	117	*/
107	#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 */
108	#define P_NEW_MAP 0x20000	119	#define P_NEW_MAP 0x20000 /* Coordinates passed result in a new tiled map */
109	/* Coordinates passed result in a new tiled map */
110
111	/* P_NO_PASS is used for ob_blocked() return value. It needs
112	* to be here to make sure the bits don't match with anything.
113	*/
114	#define P_NO_PASS 0x80000
115		120
116	/* Instead of having numerous arrays that have information on a	121	/* Instead of having numerous arrays that have information on a
117	* particular space (was map, floor, floor2, map_ob),	122	* particular space (was map, floor, floor2, map_ob),
118	* have this structure take care of that information.	123	* have this structure take care of that information.
119	* This puts it all in one place, and should also make it easier	124	* This puts it all in one place, and should also make it easier
120	* to extend information about a space.	125	* to extend information about a space.
121	*/	126	*/
		127	INTERFACE_CLASS (mapspace)
122	struct mapspace	128	struct mapspace
123	{	129	{
		130	object *ACC (RW, bot);
124	object bot, top; /* lowest/highest object on this space */	131	object ACC (RW, top); / lowest/highest object on this space */
125	New_Face faces[MAP_LAYERS]; / faces for the 3 layers */
126	object faces_obj[MAP_LAYERS];/ face objects for the 3 layers */	132	object ACC (RW, faces_obj[MAP_LAYERS]);/ face objects for the 3 layers */
127	uint8 flags_; /* flags about this space (see the P_ values above) */	133	uint8 flags_; /* flags about this space (see the P_ values above) */
128	sint8 light; /* How much light this space provides */	134	sint8 ACC (RW, light); /* How much light this space provides */
129	MoveType move_block; /* What movement types this space blocks */	135	MoveType ACC (RW, move_block); /* What movement types this space blocks */
130	MoveType move_slow; /* What movement types this space slows */	136	MoveType ACC (RW, move_slow); /* What movement types this space slows */
131	MoveType move_on; /* What movement types are activated */	137	MoveType ACC (RW, move_on); /* What movement types are activated */
132	MoveType move_off; /* What movement types are activated */	138	MoveType ACC (RW, move_off); /* What movement types are activated */
		139	uint16_t ACC (RW, items_); // saturates at 64k
		140	uint32_t ACC (RW, volume_); // ~dm³ (not cm³) (factor is actually 1024)
		141	uint32_t ACC (RW, smell); // the last count a player was seen here, or 0
		142	static uint32_t ACC (RW, smellcount); // global smell counter
		143
		144	uint32_t pad1_; // pad to 64 bytes on 64 bit systems
		145
		146	//-GPL
133		147
134	void update_ ();	148	void update_ ();
135	void update ()	149	MTH void update ()
136	{	150	{
137	if (flags_ & P_NEED_UPDATE)	151	// we take advantage of the fact that 0x80 is the sign bit
		152	// to generate more efficient code on many cpus
		153	assert (sint8 (P_UPTODATE) < 0);
		154	assert (sint8 (-1 & ~P_UPTODATE) >= 0);
		155
		156	if (expect_false (sint8 (flags_) >= 0))
138	update_ ();	157	update_ ();
139	}
140		158
		159	// must be true by now (gcc seems content with only the second test)
		160	assume (sint8 (flags_) < 0);
		161	assume (flags_ & P_UPTODATE);
		162	}
		163
141	uint8 flags ()	164	MTH uint8 flags ()
142	{	165	{
143	update ();	166	update ();
144	return flags_;	167	return flags_;
145	}	168	}
		169
		170	MTH void invalidate ()
		171	{
		172	flags_ = 0;
		173	}
146		174
147	// maybe only inline quick flags_ checking?
148	object *player ()	175	MTH object *player ()
149	{	176	{
150	// search from the top, because players are usually on top	177	object *op;
151	// make usually == always and this non-amortized O(1)	178
152	// could gte rid of P_PLAYER, too, then
153	if (flags () & P_PLAYER)	179	if (flags () & P_PLAYER)
154	for (object *op = top; op; op = op->below)	180	for (op = top; op->type != PLAYER; op = op->below)
155	if (op->type == PLAYER)	181	;
156	return op;	182	else
		183	op = 0;
157		184
158	return 0;	185	return op;
159	}	186	}
160	};
161		187
162	/*	188	MTH uint32 items()
163	* this is an overlay structure of the whole world. It exists as a simple	189	{
164	* high level map, which doesn't contain the full data of the underlying map.	190	update ();
165	* in this map, only things such as weather are recorded. By doing so, we	191	return items_;
166	* can keep the entire world parameters in memory, and act as a whole on	192	}
167	* them at once. We can then, in a separate loop, update the actual world
168	* with the new values we have assigned.
169	*/
170		193
171	struct weathermap_t	194	// return the item volume on this mapspace in cm³
172	{	195	MTH uint64 volume ()
173	sint16 temp; /* base temperature of this tile (F) */	196	{
174	sint16 pressure; /* barometric pressure (mb) */	197	update ();
175	sint8 humid; /* humitidy of this tile */	198	return volume_ * 1024;
176	sint8 windspeed; /* windspeed of this tile */	199	}
177	sint8 winddir; /* direction of wind */
178	sint8 sky; /* sky conditions */
179	sint32 avgelev; /* average elevation */
180	uint32 rainfall; /* cumulative rainfall */
181	uint8 darkness; /* indicates level of darkness of map */
182	uint8 water; /* 0-100 percentage of water tiles */
183	/Dynamic parts /
184	sint16 realtemp; /* temperature at a given calculation step for this tile */
185	};
186		200
187	/*	201	bool blocks (MoveType mt) const
188	* Each map is in a given region of the game world and links to a region definiton, so	202	{
189	* they have to appear here in the headers, before the mapdef	203	return move_block && (mt & move_block) == mt;
190	*/	204	}
191	struct region : zero_initialised	205
192	{	206	bool blocks (object *op) const
193	struct region next; / pointer to next region, NULL for the last one */	207	{
194	const char name; / Shortend name of the region as maps refer to it */	208	return blocks (op->move_type);
195	const char parent_name; /	209	}
196	* So that parent and child regions can be defined in
197	* any order, we keep hold of the parent_name during
198	* initialisation, and the children get assigned to their
199	* parents later. (before runtime on the server though)
200	* nothing outside the init code should ever use this value.
201	*/
202	struct region parent; /
203	* Pointer to the region that is a parent of the current
204	* region, if a value isn't defined in the current region
205	* we traverse this series of pointers until it is.
206	*/
207	const char longname; / Official title of the region, this might be defined
208	* to be the same as name*/
209	const char msg; / the description of the region */
210	uint32 counter; /* A generic counter for holding temporary data. */
211	sint8 fallback; /* whether, in the event of a region not existing,
212	* this should be the one we fall back on as the default */
213	char jailmap; /where a player that is arrested in this region should be imprisoned. */
214	sint16 jailx, jaily; /* The coodinates in jailmap to which the player should be sent. */
215	};	210	};
		211
		212	// a rectangular area of a map, used my split_to_tiles/unordered_mapwalk
		213	struct maprect
		214	{
		215	maptile *m;
		216	int x0, y0;
		217	int x1, y1;
		218	int dx, dy; // offset to go from local coordinates to original tile */
		219	};
		220
		221	//+GPL
216		222
217	struct shopitems : zero_initialised	223	struct shopitems : zero_initialised
218	{	224	{
219	const char name; / name of the item in question, null if it is the default item */	225	const char name; / name of the item in question, null if it is the default item */
220	const char name_pl; / plural name */	226	const char name_pl; / plural name */
221	int typenum; /* itemtype number we need to match 0 if it is the default price */	227	int typenum; /* itemtype number we need to match 0 if it is the default price */
222	sint8 strength; /* the degree of specialisation the shop has in this item,	228	sint8 strength; /* the degree of specialisation the shop has in this item,
223	* as a percentage from -100 to 100 */	229	* as a percentage from -100 to 100 */
224	int index; /* being the size of the shopitems array. */	230	int index; /* being the size of the shopitems array. */
		231	};
		232
		233	// map I/O, what to load/save
		234	enum {
		235	IO_HEADER = 0x01, // the "arch map" pseudo object
		236	IO_OBJECTS = 0x02, // the non-unique objects
		237	IO_UNIQUES = 0x04, // unique objects
225	};	238	};
226		239
227	/* In general, code should always use the macros	240	/* In general, code should always use the macros
228	* above (or functions in map.c) to access many of the	241	* above (or functions in map.c) to access many of the
229	* values in the map structure. Failure to do this will	242	* values in the map structure. Failure to do this will
…		…
233	* break map tiling.	246	* break map tiling.
234	*/	247	*/
235	INTERFACE_CLASS (maptile)	248	INTERFACE_CLASS (maptile)
236	struct maptile : zero_initialised, attachable	249	struct maptile : zero_initialised, attachable
237	{	250	{
238	sint32 ACC (RO, width), ACC (RO, height); /* Width and height of map. */	251	sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */
239	struct mapspace spaces; / Array of spaces on this map */	252	struct mapspace spaces; / Array of spaces on this map */
		253	uint8 regions; / region index per mapspace, if != 0 */
		254	region_ptr regionmap; / index to region */
240		255
241	maptile ACC (RW, next); / Next map, linked list */	256	tstamp ACC (RW, last_access); /* last time this map was accessed somehow */
242	char ACC (RO, tmpname); / Name of temporary file */	257
243	char ACC (RO, name); / Name of map as given by its creator */	258	shstr ACC (RW, name); /* Name of map as given by its creator */
244	struct region ACC (RW, region); / What jurisdiction in the game world this map is ruled by	259	region_ptr ACC (RW, default_region); /* What jurisdiction in the game world this map is ruled by
245	* points to the struct containing all the properties of	260	* points to the struct containing all the properties of
246	* the region */	261	* the region */
247	uint32 ACC (RW, reset_time); /* when this map should reset */	262	double ACC (RW, reset_time);
248	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map	263	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map
249	* should be reset	264	* should be reset
250	*/	265	*/
		266	bool ACC (RW, dirty); /* if true, something was inserted or removed */
		267	bool ACC (RW, no_reset); // must not reset this map
251	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by	268	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by
252	* players entering/exiting map	269	* players entering/exiting map
253	*/	270	*/
254	bool ACC (RW, unique); /* if set, this is a per player unique map */
255	bool ACC (RW, templatemap); /* if set, this is a template map */
256	bool ACC (RW, nosmooth); /* if set the content of this map has smoothlevel=0 forced */
257	sint32 ACC (RW, timeout); /* swapout is set to this */	271	sint32 ACC (RW, timeout); /* swapout is set to this */
258	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */	272	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */
259	uint32 ACC (RW, in_memory); /* If not true, the map has been freed and must	273	uint32 ACC (RW, in_memory); /* If not true, the map has been freed and must
260	* be loaded before used. The map,omap and map_ob	274	* be loaded before used. The map,omap and map_ob
261	* arrays will be allocated when the map is loaded */	275	* arrays will be allocated when the map is loaded */
262	sint16 ACC (RW, players); /* How many players are on this level right now */	276	sint16 players; /* How many players are on this map right now */
263	uint16 ACC (RW, difficulty); /* What level the player should be to play here */	277	uint16 ACC (RW, difficulty); /* What level the player should be to play here */
264		278
		279	bool ACC (RW, per_player);
		280	bool ACC (RW, per_party);
		281	bool ACC (RW, outdoor); /* True if an outdoor map */
		282	bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */
265	uint8 ACC (RW, darkness); /* indicates level of darkness of map */	283	sint8 ACC (RW, darkness); /* indicates level of darkness of map */
		284	static sint8 outdoor_darkness; /* the global darkness level outside */
		285
266	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */	286	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */
267	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */	287	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */
268	bool ACC (RW, outdoor); /* True if an outdoor map */
269	oblinkpt buttons; / Linked list of linked lists of buttons */	288	oblinkpt buttons; / Linked list of linked lists of buttons */
270	sint16 ACC (RW, temp); /* base temperature of this tile (F) */
271	sint16 ACC (RW, pressure); /* barometric pressure (mb) */
272	sint8 ACC (RW, humid); /* humitidy of this tile */
273	sint8 ACC (RW, windspeed); /* windspeed of this tile */
274	sint8 ACC (RW, winddir); /* direction of wind */
275	sint8 ACC (RW, sky); /* sky conditions */
276	int ACC (RW, worldpartx), ACC (RW, worldparty); /Highly fasten conversion between worldmap and weathermap /
277	struct shopitems shopitems; / a semi-colon seperated list of item-types the map's shop will trade in */	289	struct shopitems shopitems; / a semi-colon seperated list of item-types the map's shop will trade in */
278	char ACC (RO, shoprace); / the preffered race of the local shopkeeper */	290	shstr ACC (RW, shoprace); /* the preffered race of the local shopkeeper */
279	double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */	291	double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */
280	sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */	292	sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */
281	sint64 ACC (RW, shopmax); /* maximum price a shop will offer */	293	sint64 ACC (RW, shopmax); /* maximum price a shop will offer */
282	char ACC (RO, msg); / Message map creator may have left */	294	shstr ACC (RW, msg); /* Message map creator may have left */
283	char ACC (RO, maplore); / Map lore information */	295	shstr ACC (RW, maplore); /* Map lore information */
284	char tile_path[4]; / path to adjoining maps */	296	shstr ACC (RW, tile_path[TILE_NUM]); /* path to adjoining maps */
285	maptile tile_map[4]; / Next map, linked list */	297	maptile ACC (RW, tile_map[TILE_NUM]); / Next map, linked list */
286	char ACC (RW, path)[HUGE_BUF]; /* Filename of the map */	298	shstr ACC (RW, path); /* Filename of the map */
		299	uint64 ACC (RW, max_volume); // maximum volume for all items on a mapspace
		300	int ACC (RW, max_items); // maximum number of items on a mapspace
		301
		302	//-GPL
		303
		304	// the maptile:: is neccessary here for the perl interface to work
		305	MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const
		306	{
		307	return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS);
		308	}
		309
		310	static void adjust_daylight ();
		311
		312	MTH void activate ();
		313	MTH void deactivate ();
		314
		315	// allocates all (empty) mapspace
		316	MTH void alloc ();
		317	// deallocates the mapspaces (and destroys all objects)
		318	MTH void clear ();
		319
		320	MTH void post_load (); // update cached values in mapspaces etc.
		321	MTH void fix_auto_apply ();
		322	MTH void do_decay_objects ();
		323	MTH void update_buttons ();
		324	MTH int change_map_light (int change);
		325	MTH int estimate_difficulty () const;
		326
		327	MTH void play_sound (faceidx sound, int x, int y) const;
		328	MTH void say_msg (const_utf8_string msg, int x, int y) const;
		329
		330	// connected links
		331	oblinkpt *find_link (shstr_tmp id);
		332	MTH void trigger (shstr_tmp id, int state = 1, object activator = 0, object originator = 0);
		333
		334	// set the given flag on all objects in the map
		335	MTH void set_object_flag (int flag, int value = 1);
		336	MTH void post_load_original ();
		337
		338	MTH void link_multipart_objects ();
		339	MTH void clear_unique_items ();
		340
		341	MTH void clear_header ();
		342	MTH void clear_links_to (maptile *m);
		343
		344	MTH struct region *region (int x, int y) const;
		345
		346	// load the header pseudo-object
		347	bool _load_header (object_thawer &thawer);
		348	MTH bool _load_header (object_thawer thawer) { return _load_header (thawer); }
		349
		350	// load objects into the map
		351	bool _load_objects (object_thawer &thawer);
		352	MTH bool _load_objects (object_thawer thawer) { return _load_objects (thawer); }
		353
		354	// save objects into the given file (uses IO_ flags)
		355	bool _save_objects (object_freezer &freezer, int flags);
		356	MTH bool _save_objects (const_octet_string path, int flags);
		357
		358	// save the header pseudo object _only_
		359	bool _save_header (object_freezer &freezer);
		360	MTH bool _save_header (const_octet_string path);
287		361
288	maptile ();	362	maptile ();
		363	maptile (int w, int h);
		364	void init ();
289	~maptile ();	365	~maptile ();
		366
290	void do_destroy ();	367	void do_destroy ();
291	void gather_callbacks (AV *&callbacks, event_type event) const;	368	void gather_callbacks (AV *&callbacks, event_type event) const;
292		369
293	MTH void allocate ();
294	MTH int size () const { return width * height; }	370	MTH int size () const { return width * height; }
295		371
296	MTH object insert (object op, int x, int y, object *originator = 0, int flags = 0);	372	MTH object insert (object op, int x, int y, object *originator = 0, int flags = 0);
297		373
		374	MTH void touch () { last_access = runtime; }
		375
		376	MTH maptile *tile_available (int dir, bool load = true);
		377
		378	// find the map that is at coordinate x\|y relative to this map
		379	// TODO: need a better way than passing by reference
		380	// TODO: make perl interface
		381	maptile *xy_find (sint16 &x, sint16 &y);
		382
		383	// like xy_find, but also loads the map
		384	maptile *xy_load (sint16 &x, sint16 &y);
		385
		386	void do_load_sync ();//PERL
		387
		388	// make sure the map is loaded
		389	MTH void load_sync ()
		390	{
		391	if (!spaces)
		392	do_load_sync ();
		393	}
		394
		395	void make_map_floor (char *layout, const char floorstyle, random_map_params *RP);
		396	bool generate_random_map (random_map_params *RP);
		397
		398	static maptile find_async (const_utf8_string path, maptile original = 0, bool load = true);//PERL
		399	static maptile find_sync (const_utf8_string path, maptile original = 0);//PERL
		400	static maptile *find_style_sync (const_utf8_string dir, const_utf8_string file = 0);//PERL
		401	object *pick_random_object (rand_gen &gen = rndm) const;
		402
298	mapspace const &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }	403	mapspace &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }
299	mapspace &at (uint32 x, uint32 y) { return spaces [x * height + y]; }
300	};
301		404
302	#define for_all_maps(var) for (maptile *var = first_map; var; var = var->next)	405	// return an array of maprects corresponding
		406	// to the given rectangular area. the last rect will have
		407	// a 0 map pointer.
		408	maprect *split_to_tiles (dynbuf &buf, int x0, int y0, int x1, int y1);
		409
		410	MTH bool is_in_shop (int x, int y) const;
		411	};
		412
		413	inline bool
		414	object::is_in_shop () const
		415	{
		416	return is_on_map ()
		417	&& map->is_in_shop (x, y);
		418	}
		419
		420	//+GPL
303		421
304	/* This is used by get_rangevector to determine where the other	422	/* This is used by get_rangevector to determine where the other
305	* creature is. get_rangevector takes into account map tiling,	423	* creature is. get_rangevector takes into account map tiling,
306	* so you just can not look the the map coordinates and get the	424	* so you just can not look the the map coordinates and get the
307	* righte value. distance_x/y are distance away, which	425	* righte value. distance_x/y are distance away, which
…		…
317	int distance_y;	435	int distance_y;
318	int direction;	436	int direction;
319	object *part;	437	object *part;
320	};	438	};
321		439
		440	// comaptibility cruft start
		441	//TODO: these should be refactored into things like xy_normalise
		442	// and so on.
		443	int get_map_flags (maptile oldmap, maptile newmap, sint16 x, sint16 y, sint16 nx, sint16 *ny);
		444	int out_of_map (maptile *m, int x, int y);
		445	maptile get_map_from_coord (maptile m, sint16 x, sint16 y);
		446	void get_rangevector (object op1, object op2, rv_vector *retval, int flags);
		447	void get_rangevector_from_mapcoord (maptile m, int x, int y, const object op2, rv_vector retval, int flags = 0 /unused*/);
		448	int on_same_map (const object op1, const object op2);
		449	int adjacent_map (maptile map1, maptile map2, int dx, int dy);
		450
		451	// adjust map, x and y for tiled maps and return true if the position is valid at all
		452	static inline bool
		453	xy_normalise (maptile *&map, sint16 &x, sint16 &y)
		454	{
		455	// when in range, do a quick return, otherwise go the slow route
		456	return
		457	(IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height))
		458	\|\| !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP);
		459	}
		460	// comaptibility cruft end
		461
		462	//-GPL
		463
322	inline mapspace &	464	inline mapspace &
323	object::ms () const	465	object::ms () const
324	{	466	{
325	return map->at (x, y);	467	return map->at (x, y);
326	}	468	}
327		469
		470	struct mapxy {
		471	maptile *m;
		472	sint16 x, y;
		473
		474	mapxy (maptile *m, sint16 x, sint16 y)
		475	: m(m), x(x), y(y)
		476	{ }
		477
		478	mapxy (object *op)
		479	: m(op->map), x(op->x), y(op->y)
		480	{ }
		481
		482	mapxy &move (int dx, int dy)
		483	{
		484	x += dx;
		485	y += dy;
		486
		487	return *this;
		488	}
		489
		490	mapxy &move (int dir)
		491	{
		492	return move (freearr_x [dir], freearr_y [dir]);
		493	}
		494
		495	operator void () const { return (void )m; }
		496	mapxy &operator =(const object *op)
		497	{
		498	m = op->map;
		499	x = op->x;
		500	y = op->y;
		501
		502	return *this;
		503	}
		504
		505	mapspace *operator ->() const { return &m->at (x, y); }
		506	mapspace &operator * () const { return m->at (x, y); }
		507
		508	bool normalise ()
		509	{
		510	return xy_normalise (m, x, y);
		511	}
		512
		513	mapspace &ms () const
		514	{
		515	return m->at (x, y);
		516	}
		517
		518	object insert (object op, object *originator = 0, int flags = 0) const
		519	{
		520	return m->insert (op, x, y, originator, flags);
		521	}
		522	};
		523
		524	inline const mapxy &
		525	object::operator =(const mapxy &pos)
		526	{
		527	map = pos.m;
		528	x = pos.x;
		529	y = pos.y;
		530
		531	return pos;
		532	}
		533
		534	// iterate over a rectangular area relative to op
		535	// can be used as a single statement, but both iterate macros
		536	// invocations must not be followed by a ";"
		537	// see common/los.C for usage example
		538	// the walk will be ordered, outer loop x, inner loop y
		539	// m will be set to the map (or 0), nx, ny to the map coord, dx, dy to the offset relative to op
		540	// "continue" will skip to the next space
		541	#define ordered_mapwalk_begin(op,dx0,dy0,dx1,dy1) \
		542	for (int dx = (dx0); dx <= (dx1); ++dx) \
		543	{ \
		544	sint16 nx, ny; \
		545	maptile *m = 0; \
		546	\
		547	for (int dy = (dy0); dy <= (dy1); ++dy) \
		548	{ \
		549	/* check to see if we can simply go one down quickly, */ \
		550	/* if not, do it the slow way */ \
		551	if (!m \|\| ++ny >= m->height) \
		552	{ \
		553	nx = (op)->x + dx; ny = (op)->y + dy; m = (op)->map; \
		554	\
		555	if (!xy_normalise (m, nx, ny)) \
		556	m = 0; \
		557	}
		558
		559	#define ordered_mapwalk_end \
		560	} \
		561	}
		562
		563	extern dynbuf mapwalk_buf; // can be used in simple non-recursive situations
		564
		565	// loop over every space in the given maprect,
		566	// setting m, nx, ny to the map and -coordinate and dx, dy to the offset relative to dx0,dy0
		567	// the iterator code must be a single statement following this macro call, similar to "if"
		568	// "continue" will skip to the next space
		569	#define rect_mapwalk(rect,dx0,dy0) \
		570	statementvar (maptile *, m, (rect)->m) \
		571	for (int nx = (rect)->x0; nx < (rect)->x1; ++nx) \
		572	for (int ny = (rect)->y0; ny < (rect)->y1; ++ny) \
		573	statementvar (int, dx, nx + (rect)->dx - (dx0)) \
		574	statementvar (int, dy, ny + (rect)->dy - (dy0))
		575
		576	// same as ordered_mapwalk, but the walk will not follow any particular
		577	// order (unorded), but is likely faster.
		578	// m will be set to the map (never 0!), nx, ny to the map coord, dx, dy to the offset relative to op
		579	// "continue" will skip to the next space
		580	#define unordered_mapwalk_at(buf,map,ox,oy,dx0,dy0,dx1,dy1) \
		581	for (maprect *r_e_c_t = (map)->split_to_tiles (buf, \
		582	(ox) + (dx0) , (oy) + (dy0) , \
		583	(ox) + (dx1) + 1, (oy) + (dy1) + 1); \
		584	r_e_c_t->m; \
		585	++r_e_c_t) \
		586	rect_mapwalk (r_e_c_t, (ox), (oy))
		587
		588	#define unordered_mapwalk(buf,op,dx0,dy0,dx1,dy1) \
		589	unordered_mapwalk_at (buf,op->map, op->x, op->y, dx0, dy0, dx1, dy1)
		590
328	#endif	591	#endif
329		592

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Comparing deliantra/server/include/map.h (file contents): Revision 1.38 by root, Wed Dec 27 09:28:01 2006 UTC vs. Revision 1.137 by root, Tue May 3 04:40:29 2011 UTC

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Comparing deliantra/server/include/map.h (file contents):
Revision 1.38 by root, Wed Dec 27 09:28:01 2006 UTC vs.
Revision 1.137 by root, Tue May 3 04:40:29 2011 UTC