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

Comparing deliantra/server/include/map.h (file contents):
Revision 1.44 by root, Sun Dec 31 17:17:23 2006 UTC vs.
Revision 1.129 by root, Fri Mar 26 00:59:21 2010 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 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.
…		…
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	TILE_UP = 0,
54	#define MAP_BLOCK 0x04	58	TILE_RIGHT = 1,
55	#define MAP_STYLE 0x08	59	TILE_DOWN = 2,
56	#define MAP_OVERLAY 0x10	60	TILE_LEFT = 3,
		61	};
57		62
58	/* Values for in_memory below. Should probably be an enumerations */	63	/* Values for in_memory below */
59	#define MAP_IN_MEMORY 1	64	enum {
60	#define MAP_SWAPPED 2	65	MAP_ACTIVE,
61	#define MAP_LOADING 3	66	MAP_INACTIVE, // not used atm.
62	#define MAP_SAVING 4	67	MAP_SWAPPED,
		68	MAP_LOADING,
		69	MAP_SAVING,
		70	};
63		71
64	/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should	72	/* 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	73	* 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	74	* where it is known the map is not tiled or the values are known
67	* consistent (eg, op->map, op->x, op->y)	75	* consistent (eg, op->map, op->x, op->y)
68	*/	76	*/
69	// all those macros are herewith declared legacy	77	// all those macros are herewith declared legacy
70	#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags ()	78	#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	79	#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	80	#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]	81	#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	82	#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	83	#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	84	#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	85	#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off
80		86
81	/* You should really know what you are doing before using this - you	87	/* 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	88	* should almost always be using out_of_map instead, which takes into account
83	* map tiling.	89	* map tiling.
84	*/	90	*/
85	#define OUT_OF_REAL_MAP(M,X,Y) ((X)<0 \|\| (Y)<0 \|\| (X)>=(M)->width \|\| (Y)>=(M)->height)	91	#define OUT_OF_REAL_MAP(M,X,Y) (!(IN_RANGE_EXC ((X), 0, (M)->width) && IN_RANGE_EXC ((Y), 0, (M)->height)))
86		92
87	/* These are used in the MapLook flags element. They are not used in	93	/* These are used in the MapLook flags element. They are not used in
88	* in the object flags structure.	94	* in the object flags structure.
89	*/	95	*/
90	#define P_BLOCKSVIEW 0x01	96	#define P_BLOCKSVIEW 0x01
91	#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */	97	#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 */	98	#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,	99	#define P_SAFE 0x08 /* If this is set the map tile is a safe space,
94	* that means, nothing harmful can be done,	100	* that means, nothing harmful can be done,
95	* such as: bombs, potion usage, alchemy, spells	101	* such as: bombs, potion usage, alchemy, spells
96	* this was introduced to make shops safer	102	* this was introduced to make shops safer
97	* but is useful in other situations */	103	* but is useful in other situations */
		104
		105	#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 */	106	#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_NEED_UPDATE 0x80 /* this space is out of date */	107	#define P_UPTODATE 0x80 // this space is up to date
102		108
103	/* The following two values are not stored in the MapLook flags, but instead	109	/* 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	110	* 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	111	* 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	112	* function that does more of the work can hopefully be used to replace
107	* lots of duplicate checks currently in the code.	113	* lots of duplicate checks currently in the code.
108	*/	114	*/
109	#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */	115	#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */
110	#define P_NEW_MAP 0x20000	116	#define P_NEW_MAP 0x20000 /* Coordinates passed result in a new tiled map */
111	/* Coordinates passed result in a new tiled map */
112
113	/* P_NO_PASS is used for ob_blocked() return value. It needs
114	* to be here to make sure the bits don't match with anything.
115	*/
116	#define P_NO_PASS 0x80000
117		117
118	/* Instead of having numerous arrays that have information on a	118	/* Instead of having numerous arrays that have information on a
119	* particular space (was map, floor, floor2, map_ob),	119	* particular space (was map, floor, floor2, map_ob),
120	* have this structure take care of that information.	120	* have this structure take care of that information.
121	* This puts it all in one place, and should also make it easier	121	* This puts it all in one place, and should also make it easier
122	* to extend information about a space.	122	* to extend information about a space.
123	*/	123	*/
		124	INTERFACE_CLASS (mapspace)
124	struct mapspace	125	struct mapspace
125	{	126	{
		127	object *ACC (RW, bot);
126	object bot, top; /* lowest/highest object on this space */	128	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 */	129	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) */	130	uint8 flags_; /* flags about this space (see the P_ values above) */
130	sint8 light; /* How much light this space provides */	131	sint8 ACC (RW, light); /* How much light this space provides */
131	MoveType move_block; /* What movement types this space blocks */	132	MoveType ACC (RW, move_block); /* What movement types this space blocks */
132	MoveType move_slow; /* What movement types this space slows */	133	MoveType ACC (RW, move_slow); /* What movement types this space slows */
133	MoveType move_on; /* What movement types are activated */	134	MoveType ACC (RW, move_on); /* What movement types are activated */
134	MoveType move_off; /* What movement types are activated */	135	MoveType ACC (RW, move_off); /* What movement types are activated */
		136	uint16_t ACC (RW, items_); // saturates at 64k
		137	uint32_t ACC (RW, volume_); // ~dm³ (not cm³) (factor is actually 1024)
		138	uint32_t ACC (RW, smell); // the last count a player was seen here, or 0
		139	static uint32_t ACC (RW, smellcount); // global smell counter
		140
		141	uint32_t pad1_, pad2_; // pad to 64 bytes on 64 bit systems
		142
		143	//-GPL
135		144
136	void update_ ();	145	void update_ ();
137	void update ()	146	MTH void update ()
138	{	147	{
139	if (flags_ & P_NEED_UPDATE)	148	// we take advantage of the fact that 0x80 is the sign bit
		149	// to generate more efficient code on many cpus
		150	assert (sint8 (P_UPTODATE) < 0);
		151	assert (sint8 (-1 & ~P_UPTODATE) >= 0);
		152
		153	if (expect_false (sint8 (flags_) >= 0))
140	update_ ();	154	update_ ();
141	}
142		155
		156	// must be true by now (gcc seems content with only the second test)
		157	assume (sint8 (flags_) < 0);
		158	assume (flags_ & P_UPTODATE);
		159	}
		160
143	uint8 flags ()	161	MTH uint8 flags ()
144	{	162	{
145	update ();	163	update ();
146	return flags_;	164	return flags_;
147	}	165	}
		166
		167	MTH void invalidate ()
		168	{
		169	flags_ = 0;
		170	}
148		171
149	// maybe only inline quick flags_ checking?
150	object *player ()	172	MTH object *player ()
151	{	173	{
152	// search from the top, because players are usually on top	174	object *op;
153	// make usually == always and this non-amortized O(1)	175
154	// could gte rid of P_PLAYER, too, then
155	if (flags () & P_PLAYER)	176	if (flags () & P_PLAYER)
156	for (object *op = top; op; op = op->below)	177	for (op = top; op->type != PLAYER; op = op->below)
157	if (op->type == PLAYER)	178	;
158	return op;	179	else
		180	op = 0;
159		181
160	return 0;	182	return op;
161	}	183	}
162	};
163		184
164	/*	185	MTH uint32 items()
165	* Each map is in a given region of the game world and links to a region definiton, so	186	{
166	* they have to appear here in the headers, before the mapdef	187	update ();
167	*/	188	return items_;
168	INTERFACE_CLASS (region)	189	}
169	struct region : zero_initialised	190
170	{	191	// return the item volume on this mapspace in cm³
171	struct region ACC (RW, next); / pointer to next region, NULL for the last one */	192	MTH uint64 volume ()
172	char ACC (RW, name); / Shortend name of the region as maps refer to it */	193	{
173	char ACC (RW, parent_name); /	194	update ();
174	* So that parent and child regions can be defined in	195	return volume_ * 1024;
175	* any order, we keep hold of the parent_name during	196	}
176	* initialisation, and the children get assigned to their	197
177	* parents later. (before runtime on the server though)	198	bool blocks (MoveType mt) const
178	* nothing outside the init code should ever use this value.	199	{
179	*/	200	return move_block && (mt & move_block) == mt;
180	struct region ACC (RW, parent); /	201	}
181	* Pointer to the region that is a parent of the current	202
182	* region, if a value isn't defined in the current region	203	bool blocks (object *op) const
183	* we traverse this series of pointers until it is.	204	{
184	*/	205	return blocks (op->move_type);
185	char ACC (RW, longname); / Official title of the region, this might be defined	206	}
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	};	207	};
		208
		209	// a rectangular area of a map, used my split_to_tiles/unordered_mapwalk
		210	struct maprect
		211	{
		212	maptile *m;
		213	int x0, y0;
		214	int x1, y1;
		215	int dx, dy; // offset to go from local coordinates to original tile */
		216	};
		217
		218	//+GPL
194		219
195	struct shopitems : zero_initialised	220	struct shopitems : zero_initialised
196	{	221	{
197	const char name; / name of the item in question, null if it is the default item */	222	const char name; / name of the item in question, null if it is the default item */
198	const char name_pl; / plural name */	223	const char name_pl; / plural name */
…		…
220	INTERFACE_CLASS (maptile)	245	INTERFACE_CLASS (maptile)
221	struct maptile : zero_initialised, attachable	246	struct maptile : zero_initialised, attachable
222	{	247	{
223	sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */	248	sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */
224	struct mapspace spaces; / Array of spaces on this map */	249	struct mapspace spaces; / Array of spaces on this map */
		250	uint8 regions; / region index per mapspace, if != 0 */
		251	region_ptr regionmap; / index to region */
225		252
226	tstamp ACC (RW, last_access); /* last time this map was accessed somehow */	253	tstamp ACC (RW, last_access); /* last time this map was accessed somehow */
227		254
228	shstr ACC (RW, name); /* Name of map as given by its creator */	255	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	256	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	257	* points to the struct containing all the properties of
231	* the region */	258	* the region */
232	double ACC (RW, reset_time);	259	double ACC (RW, reset_time);
233	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map	260	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map
234	* should be reset	261	* should be reset
235	*/	262	*/
236	bool ACC (RW, dirty); /* if true, something was inserted or removed */	263	bool ACC (RW, dirty); /* if true, something was inserted or removed */
		264	bool ACC (RW, no_reset); // must not reset this map
237	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by	265	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by
238	* players entering/exiting map	266	* players entering/exiting map
239	*/	267	*/
240	sint32 ACC (RW, timeout); /* swapout is set to this */	268	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 */	269	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */
…		…
246	uint16 ACC (RW, difficulty); /* What level the player should be to play here */	274	uint16 ACC (RW, difficulty); /* What level the player should be to play here */
247		275
248	bool ACC (RW, per_player);	276	bool ACC (RW, per_player);
249	bool ACC (RW, per_party);	277	bool ACC (RW, per_party);
250	bool ACC (RW, outdoor); /* True if an outdoor map */	278	bool ACC (RW, outdoor); /* True if an outdoor map */
		279	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 */	280	sint8 ACC (RW, darkness); /* indicates level of darkness of map */
		281	static sint8 outdoor_darkness; /* the global darkness level outside */
252		282
253	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */	283	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 */	284	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 */	285	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 */	286	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 */	287	shstr ACC (RW, shoprace); /* the preffered race of the local shopkeeper */
265	double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */	288	double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */
266	sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */	289	sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */
267	sint64 ACC (RW, shopmax); /* maximum price a shop will offer */	290	sint64 ACC (RW, shopmax); /* maximum price a shop will offer */
268	shstr ACC (RW, msg); /* Message map creator may have left */	291	shstr ACC (RW, msg); /* Message map creator may have left */
269	shstr ACC (RW, maplore); /* Map lore information */	292	shstr ACC (RW, maplore); /* Map lore information */
270	shstr ACC (RW, tile_path[4]); /* path to adjoining maps */	293	shstr ACC (RW, tile_path[4]); /* path to adjoining maps */
271	maptile ACC (RW, tile_map[4]); / Next map, linked list */	294	maptile ACC (RW, tile_map[4]); / Next map, linked list */
272	shstr ACC (RW, path); /* Filename of the map */	295	shstr ACC (RW, path); /* Filename of the map */
		296	uint64 ACC (RW, max_volume); // maximum volume for all items on a mapspace
		297	int ACC (RW, max_items); // maximum number of items on a mapspace
		298
		299	//-GPL
		300
		301	// the maptile:: is neccessary here for the perl interface to work
		302	MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const
		303	{
		304	return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS);
		305	}
		306
		307	static void adjust_daylight ();
273		308
274	MTH void activate ();	309	MTH void activate ();
275	MTH void deactivate ();	310	MTH void deactivate ();
276		311
277	// allocates all (empty) mapspace	312	// allocates all (empty) mapspace
278	MTH void alloc ();	313	MTH void alloc ();
279	// deallocates the mapspaces (and destroys all objects)	314	// deallocates the mapspaces (and destroys all objects)
280	MTH void clear ();	315	MTH void clear ();
281		316
		317	MTH void post_load (); // update cached values in mapspaces etc.
282	MTH void fix_auto_apply ();	318	MTH void fix_auto_apply ();
283	MTH void decay_objects ();	319	MTH void do_decay_objects ();
284	MTH void update_buttons ();	320	MTH void update_buttons ();
285	MTH int change_map_light (int change);	321	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;	322	MTH int estimate_difficulty () const;
		323
		324	MTH void play_sound (faceidx sound, int x, int y) const;
		325	MTH void say_msg (const_utf8_string msg, int x, int y) const;
		326
		327	// connected links
		328	oblinkpt *find_link (shstr_tmp id);
		329	MTH void trigger (shstr_tmp id, int state = 1, object activator = 0, object originator = 0);
		330
		331	// set the given flag on all objects in the map
		332	MTH void set_object_flag (int flag, int value = 1);
		333	MTH void post_load_original ();
289		334
290	MTH void link_multipart_objects ();	335	MTH void link_multipart_objects ();
291	MTH void clear_unique_items ();	336	MTH void clear_unique_items ();
292		337
293	MTH void clear_header ();	338	MTH void clear_header ();
294	MTH void clear_links_to (maptile *m);	339	MTH void clear_links_to (maptile *m);
295		340
		341	MTH struct region *region (int x, int y) const;
		342
296	// loas the header pseudo-object	343	// load the header pseudo-object
297	bool load_header (object_thawer &thawer);	344	bool _load_header (object_thawer &thawer);
298	MTH bool load_header (const char *path);	345	MTH bool _load_header (object_thawer thawer) { return _load_header (thawer); }
299		346
300	// load objects into the map	347	// load objects into the map
301	bool load_objects (object_thawer &thawer);	348	bool _load_objects (object_thawer &thawer);
302	MTH bool load_objects (const char *path, bool skip_header = true);	349	MTH bool _load_objects (object_thawer thawer) { return _load_objects (thawer); }
303		350
304	// save objects into the given file (uses IO_ flags)	351	// save objects into the given file (uses IO_ flags)
305	bool save_objects (object_freezer &freezer, int flags);	352	bool _save_objects (object_freezer &freezer, int flags);
306	MTH bool save_objects (const char *path, int flags);	353	MTH bool _save_objects (const_octet_string path, int flags);
307		354
308	// save the header pseudo object _only_	355	// save the header pseudo object _only_
309	bool save_header (object_freezer &freezer);	356	bool _save_header (object_freezer &freezer);
310	MTH bool save_header (const char *path);	357	MTH bool _save_header (const_octet_string path);
311		358
312	maptile ();	359	maptile ();
313	maptile (int w, int h);	360	maptile (int w, int h);
314	~maptile ();	361	~maptile ();
315		362
…		…
318		365
319	MTH int size () const { return width * height; }	366	MTH int size () const { return width * height; }
320		367
321	MTH object insert (object op, int x, int y, object *originator = 0, int flags = 0);	368	MTH object insert (object op, int x, int y, object *originator = 0, int flags = 0);
322		369
323	// static maptile find_map (const char path, maptile *origin);//PERL	370	MTH void touch () { last_access = runtime; }
324	//	371
325	// // load a map relative to this one	372	MTH maptile *tile_available (int dir, bool load = true);
326	// maptile find_map (const char path)	373
327	// {	374	// find the map that is at coordinate x\|y relative to this map
328	// return find_map (path, this);	375	// TODO: need a better way than passing by reference
329	// }	376	// TODO: make perl interface
330	//	377	maptile *xy_find (sint16 &x, sint16 &y);
331	// // customise this map for the given player	378
332	// // might return this or a completely new map	379	// like xy_find, but also loads the map
333	// maptile customise_for (object op);	380	maptile *xy_load (sint16 &x, sint16 &y);
334	//	381
335	// void do_force_map_sync ();//PERL	382	void do_load_sync ();//PERL
336	//	383
337	// // make sure the map is loaded	384	// make sure the map is loaded
338	// MTH void force_map_sync ()	385	MTH void load_sync ()
339	// {	386	{
340	// if (in_memory != MAP_IN_MEMORY)	387	if (!spaces)
341	// do_force_map_sync ();	388	do_load_sync ();
342	// }	389	}
343		390
		391	void make_map_floor (char *layout, char floorstyle, random_map_params *RP);
		392	bool generate_random_map (random_map_params *RP);
		393
		394	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	395	static maptile find_sync (const_utf8_string path, maptile original = 0);//PERL
345	static void emergency_save ();//PERL	396	static maptile *find_style_sync (const_utf8_string dir, const_utf8_string file = 0);//PERL
		397	object *pick_random_object (rand_gen &gen = rndm) const;
346		398
347	mapspace const &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }	399	mapspace &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }
348	mapspace &at (uint32 x, uint32 y) { return spaces [x * height + y]; }	400
		401	// return an array of maprects corresponding
		402	// to the given rectangular area. the last rect will have
		403	// a 0 map pointer.
		404	maprect *split_to_tiles (dynbuf &buf, int x0, int y0, int x1, int y1);
349	};	405	};
		406
		407	//+GPL
350		408
351	/* This is used by get_rangevector to determine where the other	409	/* This is used by get_rangevector to determine where the other
352	* creature is. get_rangevector takes into account map tiling,	410	* creature is. get_rangevector takes into account map tiling,
353	* so you just can not look the the map coordinates and get the	411	* so you just can not look the the map coordinates and get the
354	* righte value. distance_x/y are distance away, which	412	* righte value. distance_x/y are distance away, which
…		…
364	int distance_y;	422	int distance_y;
365	int direction;	423	int direction;
366	object *part;	424	object *part;
367	};	425	};
368		426
		427	// comaptibility cruft start
		428	//TODO: these should be refactored into things like xy_normalise
		429	// and so on.
		430	int get_map_flags (maptile oldmap, maptile newmap, sint16 x, sint16 y, sint16 nx, sint16 *ny);
		431	int out_of_map (maptile *m, int x, int y);
		432	maptile get_map_from_coord (maptile m, sint16 x, sint16 y);
		433	void get_rangevector (object op1, object op2, rv_vector *retval, int flags);
		434	void get_rangevector_from_mapcoord (const maptile m, int x, int y, const object op2, rv_vector retval, int flags = 0 /unused*/);
		435	int on_same_map (const object op1, const object op2);
		436	int adjacent_map (const maptile map1, const maptile map2, int dx, int dy);
		437
		438	// adjust map, x and y for tiled maps and return true if the position is valid at all
		439	static inline bool
		440	xy_normalise (maptile *&map, sint16 &x, sint16 &y)
		441	{
		442	// when in range, do a quick return, otherwise go the slow route
		443	return
		444	(IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height))
		445	\|\| !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP);
		446	}
		447	// comaptibility cruft end
		448
		449	//-GPL
		450
369	inline mapspace &	451	inline mapspace &
370	object::ms () const	452	object::ms () const
371	{	453	{
372	return map->at (x, y);	454	return map->at (x, y);
373	}	455	}
374		456
		457	struct mapxy {
		458	maptile *m;
		459	sint16 x, y;
		460
		461	mapxy (maptile *m, sint16 x, sint16 y)
		462	: m(m), x(x), y(y)
		463	{ }
		464
		465	mapxy (object *op)
		466	: m(op->map), x(op->x), y(op->y)
		467	{ }
		468
		469	mapxy &move (int dx, int dy)
		470	{
		471	x += dx;
		472	y += dy;
		473
		474	return *this;
		475	}
		476
		477	mapxy &move (int dir)
		478	{
		479	return move (freearr_x [dir], freearr_y [dir]);
		480	}
		481
		482	operator void () const { return (void )m; }
		483	mapxy &operator =(const object *op)
		484	{
		485	m = op->map;
		486	x = op->x;
		487	y = op->y;
		488
		489	return *this;
		490	}
		491
		492	mapspace *operator ->() const { return &m->at (x, y); }
		493	mapspace &operator * () const { return m->at (x, y); }
		494
		495	bool normalise ()
		496	{
		497	return xy_normalise (m, x, y);
		498	}
		499
		500	mapspace &ms () const
		501	{
		502	return m->at (x, y);
		503	}
		504
		505	object insert (object op, object *originator = 0, int flags = 0) const
		506	{
		507	return m->insert (op, x, y, originator, flags);
		508	}
		509	};
		510
		511	inline const mapxy &
		512	object::operator =(const mapxy &pos)
		513	{
		514	map = pos.m;
		515	x = pos.x;
		516	y = pos.y;
		517
		518	return pos;
		519	}
		520
		521	// iterate over a rectangular area relative to op
		522	// can be used as a single statement, but both iterate macros
		523	// invocations must not be followed by a ";"
		524	// see common/los.C for usage example
		525	// the walk will be ordered, outer loop x, inner loop y
		526	// m will be set to the map (or 0), nx, ny to the map coord, dx, dy to the offset relative to op
		527	// "continue" will skip to the next space
		528	#define ordered_mapwalk_begin(op,dx0,dy0,dx1,dy1) \
		529	for (int dx = (dx0); dx <= (dx1); ++dx) \
		530	{ \
		531	sint16 nx, ny; \
		532	maptile *m = 0; \
		533	\
		534	for (int dy = (dy0); dy <= (dy1); ++dy) \
		535	{ \
		536	/* check to see if we can simply go one down quickly, */ \
		537	/* if not, do it the slow way */ \
		538	if (!m \|\| ++ny >= m->height) \
		539	{ \
		540	nx = (op)->x + dx; ny = (op)->y + dy; m = (op)->map; \
		541	\
		542	if (!xy_normalise (m, nx, ny)) \
		543	m = 0; \
		544	}
		545
		546	#define ordered_mapwalk_end \
		547	} \
		548	}
		549
		550	extern dynbuf mapwalk_buf; // can be used in simple non-recursive situations
		551
		552	// loop over every space in the given maprect,
		553	// setting m, nx, ny to the map and -coordinate and dx, dy to the offset relative to dx0,dy0
		554	// the iterator code must be a single statement following this macro call, similar to "if"
		555	// "continue" will skip to the next space
		556	#define rect_mapwalk(rect,dx0,dy0) \
		557	statementvar (maptile *, m, (rect)->m) \
		558	for (int nx = (rect)->x0; nx < (rect)->x1; ++nx) \
		559	for (int ny = (rect)->y0; ny < (rect)->y1; ++ny) \
		560	statementvar (int, dx, nx + (rect)->dx - (dx0)) \
		561	statementvar (int, dy, ny + (rect)->dy - (dy0))
		562
		563	// same as ordered_mapwalk, but the walk will not follow any particular
		564	// order (unorded), but is likely faster.
		565	// m will be set to the map (never 0!), nx, ny to the map coord, dx, dy to the offset relative to op
		566	// "continue" will skip to the next space
		567	#define unordered_mapwalk_at(buf,map,ox,oy,dx0,dy0,dx1,dy1) \
		568	for (maprect *r_e_c_t = (map)->split_to_tiles (buf, \
		569	(ox) + (dx0) , (oy) + (dy0) , \
		570	(ox) + (dx1) + 1, (oy) + (dy1) + 1); \
		571	r_e_c_t->m; \
		572	++r_e_c_t) \
		573	rect_mapwalk (r_e_c_t, (ox), (oy))
		574
		575	#define unordered_mapwalk(buf,op,dx0,dy0,dx1,dy1) \
		576	unordered_mapwalk_at (buf,op->map, op->x, op->y, dx0, dy0, dx1, dy1)
		577
375	#endif	578	#endif
376		579

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Comparing deliantra/server/include/map.h (file contents): Revision 1.44 by root, Sun Dec 31 17:17:23 2006 UTC vs. Revision 1.129 by root, Fri Mar 26 00:59:21 2010 UTC

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Comparing deliantra/server/include/map.h (file contents):
Revision 1.44 by root, Sun Dec 31 17:17:23 2006 UTC vs.
Revision 1.129 by root, Fri Mar 26 00:59:21 2010 UTC