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

Comparing deliantra/server/include/map.h (file contents):
Revision 1.33 by root, Mon Dec 25 14:43:23 2006 UTC vs.
Revision 1.141 by root, Wed May 4 19:39:43 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.
37	* Magic map code now always starts out putting the player in the	43	* Magic map code now always starts out putting the player in the
38	* center of the map - this makes the most sense when dealing	44	* center of the map - this makes the most sense when dealing
39	* with tiled maps.	45	* with tiled maps.
40	* We also figure out the magicmap color to use as we process the	46	* We also figure out the magicmap color to use as we process the
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	/* This is when the map will reset */	55	// tile map index
50	#define MAP_WHEN_RESET(m) ((m)->reset_time)	56	enum {
		57	TILE_NORTH,
		58	TILE_EAST,
		59	TILE_SOUTH,
		60	TILE_WEST,
		61	TILE_UP,
		62	TILE_DOWN,
		63	TILE_NUM,
		64	};
51		65
52	#define MAP_RESET_TIMEOUT(m) ((m)->reset_timeout)	66	/* Values for state below */
53	#define MAP_DIFFICULTY(m) ((m)->difficulty)	67	enum {
54	#define MAP_TIMEOUT(m) ((m)->timeout)	68	MAP_SWAPPED, // header loaded, nothing else
55	#define MAP_SWAP_TIME(m) ((m)->swap_time)	69	MAP_INACTIVE, // in memory, linkable, but not active
56	#define MAP_OUTDOORS(m) ((m)->outdoor)	70	MAP_ACTIVE, // running!
57		71	};
58	/* mape darkness used to enforce the MAX_DARKNESS value.
59	* but IMO, if it is beyond max value, that should be fixed
60	* on the map or in the code.
61	*/
62	#define MAP_DARKNESS(m) (m)->darkness
63
64	/* Convenient function - total number of spaces is used
65	* in many places.
66	*/
67	#define MAP_SIZE(m) ((m)->width * (m)->height)
68
69	#define MAP_ENTER_X(m) (m)->enter_x
70	#define MAP_ENTER_Y(m) (m)->enter_y
71
72	#define MAP_TEMP(m) (m)->temp
73	#define MAP_PRESSURE(m) (m)->pressure
74	#define MAP_HUMID(m) (m)->humid
75	#define MAP_WINDSPEED(m) (m)->windspeed
76	#define MAP_WINDDIRECTION(m) (m)->winddir
77	#define MAP_SKYCOND(m) (m)->sky
78	#define MAP_WORLDPARTX(m) (m)->wpartx
79	#define MAP_WORLDPARTY(m) (m)->wparty
80	#define MAP_NOSMOOTH(m) (m)->nosmooth
81
82	/* options passed to ready_map_name and load_original_map */
83	#define MAP_FLUSH 0x1
84	#define MAP_PLAYER_UNIQUE 0x2
85	#define MAP_BLOCK 0x4
86	#define MAP_STYLE 0x8
87	#define MAP_OVERLAY 0x10
88
89	/* Values for in_memory below. Should probably be an enumerations */
90	#define MAP_IN_MEMORY 1
91	#define MAP_SWAPPED 2
92	#define MAP_LOADING 3
93	#define MAP_SAVING 4
94		72
95	/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should	73	/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should
96	* really be used, as it is multi tile aware. However, there are some cases	74	* really be used, as it is multi tile aware. However, there are some cases
97	* where it is known the map is not tiled or the values are known	75	* where it is known the map is not tiled or the values are known
98	* consistent (eg, op->map, op->x, op->y)	76	* consistent (eg, op->map, op->x, op->y)
99	*/	77	*/
100	// all those macros are herewith declared legacy	78	// all those macros are herewith declared legacy
101	#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags ()	79	#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags ()
102	#define GET_MAP_LIGHT(M,X,Y) (M)->at((X),(Y)).light
103	#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bottom	80	#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot
104	#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top	81	#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top
105	#define GET_MAP_FACE(M,X,Y,L) (M)->at((X),(Y)).faces[L]
106	#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L]	82	#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L]
107	#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block	83	#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block
108	#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow	84	#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow
109	#define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on	85	#define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on
110	#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off	86	#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off
111		87
112	/* You should really know what you are doing before using this - you	88	/* You should really know what you are doing before using this - you
113	* should almost always be using out_of_map instead, which takes into account	89	* should almost always be using out_of_map instead, which takes into account
114	* map tiling.	90	* map tiling.
115	*/	91	*/
116	#define OUT_OF_REAL_MAP(M,X,Y) ((X)<0 \|\| (Y)<0 \|\| (X)>=(M)->width \|\| (Y)>=(M)->height)	92	#define OUT_OF_REAL_MAP(M,X,Y) (!(IN_RANGE_EXC ((X), 0, (M)->width) && IN_RANGE_EXC ((Y), 0, (M)->height)))
117		93
118	/* These are used in the MapLook flags element. They are not used in	94	/* These are used in the MapLook flags element. They are not used in
119	* in the object flags structure.	95	* in the object flags structure.
120	*/	96	*/
121	#define P_BLOCKSVIEW 0x01	97	#define P_BLOCKSVIEW 0x01
122	#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */	98	#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */
123	#define P_PLAYER 0x04 /* a player (or something seeing these objects) is on this mapspace */	99	#define P_NO_CLERIC 0x04 /* no clerical spells cast here */
124	#define P_SAFE 0x08 /* If this is set the map tile is a safe space,	100	#define P_SAFE 0x08 /* If this is set the map tile is a safe space,
125	* that means, nothing harmful can be done,	101	* that means, nothing harmful can be done,
126	* such as: bombs, potion usage, alchemy, spells	102	* such as: bombs, potion usage, alchemy, spells
127	* this was introduced to make shops safer	103	* this was introduced to make shops safer
128	* but is useful in other situations */	104	* but is useful in other situations */
		105
		106	#define P_PLAYER 0x10 /* a player (or something seeing these objects) is on this mapspace */
129	#define P_IS_ALIVE 0x10 /* something alive is on this space */	107	#define P_IS_ALIVE 0x20 /* something alive is on this space */
130	#define P_NO_CLERIC 0x20 /* no clerical spells cast here */
131
132	#define P_NEED_UPDATE 0x80 /* this space is out of date */	108	#define P_UPTODATE 0x80 // this space is up to date
133		109
134	/* The following two values are not stored in the MapLook flags, but instead	110	/* The following two values are not stored in the MapLook flags, but instead
135	* used in the get_map_flags value - that function is used to return	111	* used in the get_map_flags value - that function is used to return
136	* the flag value, as well as other conditions - using a more general	112	* the flag value, as well as other conditions - using a more general
137	* function that does more of the work can hopefully be used to replace	113	* function that does more of the work can hopefully be used to replace
138	* lots of duplicate checks currently in the code.	114	* lots of duplicate checks currently in the code.
139	*/	115	*/
140	#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */	116	#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */
141	#define P_NEW_MAP 0x20000	117	#define P_NEW_MAP 0x20000 /* Coordinates passed result in a new tiled map */
142	/* Coordinates passed result in a new tiled map */
143
144	/* P_NO_PASS is used for ob_blocked() return value. It needs
145	* to be here to make sure the bits don't match with anything.
146	*/
147	#define P_NO_PASS 0x80000
148		118
149	/* Instead of having numerous arrays that have information on a	119	/* Instead of having numerous arrays that have information on a
150	* particular space (was map, floor, floor2, map_ob),	120	* particular space (was map, floor, floor2, map_ob),
151	* have this structure take care of that information.	121	* have this structure take care of that information.
152	* This puts it all in one place, and should also make it easier	122	* This puts it all in one place, and should also make it easier
153	* to extend information about a space.	123	* to extend information about a space.
154	*/	124	*/
		125	INTERFACE_CLASS (mapspace)
155	struct mapspace	126	struct mapspace
156	{	127	{
157	object bottom; / lowest object on this space */	128	object *ACC (RW, bot);
158	object top; / Highest object on this space */	129	object ACC (RW, top); / lowest/highest object on this space */
159	New_Face faces[MAP_LAYERS]; / faces for the 3 layers */
160	object faces_obj[MAP_LAYERS];/ face objects for the 3 layers */	130	object ACC (RW, faces_obj[MAP_LAYERS]);/ face objects for the 3 layers */
161	uint8 flags_; /* flags about this space (see the P_ values above) */	131	uint8 flags_; /* flags about this space (see the P_ values above) */
162	sint8 light; /* How much light this space provides */	132	sint8 ACC (RW, light); /* How much light this space provides */
163	MoveType move_block; /* What movement types this space blocks */	133	MoveType ACC (RW, move_block); /* What movement types this space blocks */
164	MoveType move_slow; /* What movement types this space slows */	134	MoveType ACC (RW, move_slow); /* What movement types this space slows */
165	MoveType move_on; /* What movement types are activated */	135	MoveType ACC (RW, move_on); /* What movement types are activated */
166	MoveType move_off; /* What movement types are activated */	136	MoveType ACC (RW, move_off); /* What movement types are activated */
		137	uint16_t ACC (RW, items_); // saturates at 64k
		138	uint32_t ACC (RW, volume_); // ~dm³ (not cm³) (factor is actually 1024)
		139	uint32_t ACC (RW, smell); // the last count a player was seen here, or 0
		140	static uint32_t ACC (RW, smellcount); // global smell counter
		141
		142	uint32_t pad1_; // pad to 64 bytes on 64 bit systems
		143
		144	//-GPL
167		145
168	void update_ ();	146	void update_ ();
169	void update ()	147	MTH void update ()
170	{	148	{
171	if (flags_ & P_NEED_UPDATE)	149	// we take advantage of the fact that 0x80 is the sign bit
		150	// to generate more efficient code on many cpus
		151	assert (sint8 (P_UPTODATE) < 0);
		152	assert (sint8 (-1 & ~P_UPTODATE) >= 0);
		153
		154	if (expect_false (sint8 (flags_) >= 0))
172	update_ ();	155	update_ ();
173	}
174		156
		157	// must be true by now (gcc seems content with only the second test)
		158	assume (sint8 (flags_) < 0);
		159	assume (flags_ & P_UPTODATE);
		160	}
		161
175	uint8 flags ()	162	MTH uint8 flags ()
176	{	163	{
177	update ();	164	update ();
178	return flags_;	165	return flags_;
179	}	166	}
		167
		168	MTH void invalidate ()
		169	{
		170	flags_ = 0;
		171	}
180		172
181	// maybe only inline quick flags_ checking?
182	object *player ()	173	MTH object *player ()
183	{	174	{
184	// search from the top, because players are usually on top	175	object *op;
185	// make usually == always and this non-amortized O(1)	176
186	// could gte rid of P_PLAYER, too, then
187	if (flags () & P_PLAYER)	177	if (flags () & P_PLAYER)
188	for (object *op = top; op; op = op->below)	178	for (op = top; op->type != PLAYER; op = op->below)
189	if (op->type == PLAYER)	179	;
190	return op;	180	else
		181	op = 0;
191		182
192	return 0;	183	return op;
193	}	184	}
194	};
195		185
196	/*	186	MTH uint32 items()
197	* this is an overlay structure of the whole world. It exists as a simple	187	{
198	* high level map, which doesn't contain the full data of the underlying map.	188	update ();
199	* in this map, only things such as weather are recorded. By doing so, we	189	return items_;
200	* can keep the entire world parameters in memory, and act as a whole on	190	}
201	* them at once. We can then, in a separate loop, update the actual world
202	* with the new values we have assigned.
203	*/
204		191
205	struct weathermap_t	192	// return the item volume on this mapspace in cm³
206	{	193	MTH uint64 volume ()
207	sint16 temp; /* base temperature of this tile (F) */	194	{
208	sint16 pressure; /* barometric pressure (mb) */	195	update ();
209	sint8 humid; /* humitidy of this tile */	196	return volume_ * 1024;
210	sint8 windspeed; /* windspeed of this tile */	197	}
211	sint8 winddir; /* direction of wind */
212	sint8 sky; /* sky conditions */
213	sint32 avgelev; /* average elevation */
214	uint32 rainfall; /* cumulative rainfall */
215	uint8 darkness; /* indicates level of darkness of map */
216	uint8 water; /* 0-100 percentage of water tiles */
217	/Dynamic parts /
218	sint16 realtemp; /* temperature at a given calculation step for this tile */
219	};
220		198
221	/*	199	bool blocks (MoveType mt) const
222	* Each map is in a given region of the game world and links to a region definiton, so	200	{
223	* they have to appear here in the headers, before the mapdef	201	return move_block && (mt & move_block) == mt;
224	*/	202	}
225	struct region : zero_initialised	203
226	{	204	bool blocks (object *op) const
227	struct region next; / pointer to next region, NULL for the last one */	205	{
228	const char name; / Shortend name of the region as maps refer to it */	206	return blocks (op->move_type);
229	const char parent_name; /	207	}
230	* So that parent and child regions can be defined in
231	* any order, we keep hold of the parent_name during
232	* initialisation, and the children get assigned to their
233	* parents later. (before runtime on the server though)
234	* nothing outside the init code should ever use this value.
235	*/
236	struct region parent; /
237	* Pointer to the region that is a parent of the current
238	* region, if a value isn't defined in the current region
239	* we traverse this series of pointers until it is.
240	*/
241	const char longname; / Official title of the region, this might be defined
242	* to be the same as name*/
243	const char msg; / the description of the region */
244	uint32 counter; /* A generic counter for holding temporary data. */
245	sint8 fallback; /* whether, in the event of a region not existing,
246	* this should be the one we fall back on as the default */
247	char jailmap; /where a player that is arrested in this region should be imprisoned. */
248	sint16 jailx, jaily; /* The coodinates in jailmap to which the player should be sent. */
249	};	208	};
		209
		210	// a rectangular area of a map, used my split_to_tiles/unordered_mapwalk
		211	struct maprect
		212	{
		213	maptile *m;
		214	int x0, y0;
		215	int x1, y1;
		216	int dx, dy; // offset to go from local coordinates to original tile */
		217	};
		218
		219	// (refcounted) list of objects on this map that need physics processing
		220	struct physics_queue
		221	: unordered_vector<object *>
		222	{
		223	int i; // already processed
		224	physics_queue ();
		225	object *pop ();
		226	};
		227
		228	#define PHYSICS_QUEUES 16 // "activity" at least every 16 ticks
		229
		230	//+GPL
250		231
251	struct shopitems : zero_initialised	232	struct shopitems : zero_initialised
252	{	233	{
253	const char name; / name of the item in question, null if it is the default item */	234	const char name; / name of the item in question, null if it is the default item */
254	const char name_pl; / plural name */	235	const char name_pl; / plural name */
255	int typenum; /* itemtype number we need to match 0 if it is the default price */	236	int typenum; /* itemtype number we need to match 0 if it is the default price */
256	sint8 strength; /* the degree of specialisation the shop has in this item,	237	sint8 strength; /* the degree of specialisation the shop has in this item,
257	* as a percentage from -100 to 100 */	238	* as a percentage from -100 to 100 */
258	int index; /* being the size of the shopitems array. */	239	int index; /* being the size of the shopitems array. */
		240	};
		241
		242	// map I/O, what to load/save
		243	enum {
		244	IO_HEADER = 0x01, // the "arch map" pseudo object
		245	IO_OBJECTS = 0x02, // the non-unique objects
		246	IO_UNIQUES = 0x04, // unique objects
259	};	247	};
260		248
261	/* In general, code should always use the macros	249	/* In general, code should always use the macros
262	* above (or functions in map.c) to access many of the	250	* above (or functions in map.c) to access many of the
263	* values in the map structure. Failure to do this will	251	* values in the map structure. Failure to do this will
…		…
267	* break map tiling.	255	* break map tiling.
268	*/	256	*/
269	INTERFACE_CLASS (maptile)	257	INTERFACE_CLASS (maptile)
270	struct maptile : zero_initialised, attachable	258	struct maptile : zero_initialised, attachable
271	{	259	{
272	sint32 ACC (RO, width), ACC (RO, height); /* Width and height of map. */	260	sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */
273	struct mapspace spaces; / Array of spaces on this map */	261	struct mapspace spaces; / Array of spaces on this map */
		262	uint8 regions; / region index per mapspace, if != 0 */
		263	region_ptr regionmap; / index to region */
274		264
275	maptile ACC (RW, next); / Next map, linked list */	265	tstamp ACC (RW, last_access); /* last time this map was accessed somehow */
276	char ACC (RO, tmpname); / Name of temporary file */	266
277	char ACC (RO, name); / Name of map as given by its creator */	267	shstr ACC (RW, name); /* Name of map as given by its creator */
278	struct region ACC (RW, region); / What jurisdiction in the game world this map is ruled by	268	region_ptr ACC (RW, default_region); /* What jurisdiction in the game world this map is ruled by
279	* points to the struct containing all the properties of	269	* points to the struct containing all the properties of
280	* the region */	270	* the region */
281	uint32 ACC (RW, reset_time); /* when this map should reset */	271	double ACC (RW, reset_time);
282	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map	272	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map
283	* should be reset	273	* should be reset
284	*/	274	*/
		275	bool ACC (RW, dirty); /* if true, something was inserted or removed */
		276	bool ACC (RW, no_reset); // must not reset this map
285	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by	277	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by
286	* players entering/exiting map	278	* players entering/exiting map
287	*/	279	*/
288	bool ACC (RW, unique); /* if set, this is a per player unique map */	280	uint8 ACC (RW, state); /* If not true, the map has been freed and must
289	bool ACC (RW, templatemap); /* if set, this is a template map */	281	* be loaded before used. The map,omap and map_ob
290	bool ACC (RW, nosmooth); /* if set the content of this map has smoothlevel=0 forced */	282	* arrays will be allocated when the map is loaded */
291	sint32 ACC (RW, timeout); /* swapout is set to this */	283	sint32 ACC (RW, timeout); /* swapout is set to this */
292	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */	284	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */
293	uint32 ACC (RW, in_memory); /* If not true, the map has been freed and must
294	* be loaded before used. The map,omap and map_ob
295	* arrays will be allocated when the map is loaded */
296	sint16 ACC (RW, players); /* How many players are on this level right now */	285	sint16 players; /* How many players are on this map right now */
297	uint16 ACC (RW, difficulty); /* What level the player should be to play here */	286	uint16 ACC (RW, difficulty); /* What level the player should be to play here */
298		287
		288	bool ACC (RW, per_player);
		289	bool ACC (RW, per_party);
		290	bool ACC (RW, outdoor); /* True if an outdoor map */
		291	bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */
299	uint8 ACC (RW, darkness); /* indicates level of darkness of map */	292	sint8 ACC (RW, darkness); /* indicates level of darkness of map */
		293	static sint8 outdoor_darkness; /* the global darkness level outside */
		294
300	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */	295	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */
301	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */	296	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */
302	bool ACC (RW, outdoor); /* True if an outdoor map */
303	oblinkpt buttons; / Linked list of linked lists of buttons */	297	oblinkpt buttons; / Linked list of linked lists of buttons */
304	sint16 ACC (RW, temp); /* base temperature of this tile (F) */
305	sint16 ACC (RW, pressure); /* barometric pressure (mb) */
306	sint8 ACC (RW, humid); /* humitidy of this tile */
307	sint8 ACC (RW, windspeed); /* windspeed of this tile */
308	sint8 ACC (RW, winddir); /* direction of wind */
309	sint8 ACC (RW, sky); /* sky conditions */
310	int ACC (RW, wpartx), ACC (RW, wparty); /Highly fasten conversion between worldmap and weathermap /
311	struct shopitems shopitems; / a semi-colon seperated list of item-types the map's shop will trade in */	298	struct shopitems shopitems; / a semi-colon seperated list of item-types the map's shop will trade in */
312	char ACC (RO, shoprace); / the preffered race of the local shopkeeper */	299	shstr ACC (RW, shoprace); /* the preffered race of the local shopkeeper */
313	double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */	300	double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */
314	sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */	301	sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */
315	sint64 ACC (RW, shopmax); /* maximum price a shop will offer */	302	sint64 ACC (RW, shopmax); /* maximum price a shop will offer */
316	char ACC (RO, msg); / Message map creator may have left */	303	shstr ACC (RW, msg); /* Message map creator may have left */
317	char ACC (RO, maplore); / Map lore information */	304	shstr ACC (RW, maplore); /* Map lore information */
318	char tile_path[4]; / path to adjoining maps */	305	shstr ACC (RW, tile_path[TILE_NUM]); /* path to adjoining maps */
319	maptile tile_map[4]; / Next map, linked list */	306	maptile ACC (RW, tile_map[TILE_NUM]); / Next map, linked list */
320	char ACC (RW, path)[HUGE_BUF]; /* Filename of the map */	307	shstr ACC (RW, path); /* Filename of the map */
		308	uint64 ACC (RW, max_volume); // maximum volume for all items on a mapspace
		309	int ACC (RW, max_items); // maximum number of items on a mapspace
		310
		311	//-GPL
		312
		313	physics_queue pq[PHYSICS_QUEUES];
		314	MTH void queue_physics (object *ob, int after = 0);
		315	MTH void queue_physics_at (int x, int y);
		316	MTH void post_load_physics ();
		317	MTH int run_physics (tick_t tick, int max_objects);
		318
		319	// the maptile:: is neccessary here for the perl interface to work
		320	MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const
		321	{
		322	return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS);
		323	}
		324
		325	static void adjust_daylight ();
		326
		327	MTH void activate ();
		328	MTH void deactivate ();
		329
		330	// allocates all (empty) mapspace
		331	MTH void alloc ();
		332	// deallocates the mapspaces (and destroys all objects)
		333	MTH void clear ();
		334
		335	MTH void post_load (); // update cached values in mapspaces etc.
		336	MTH void fix_auto_apply ();
		337	MTH void do_decay_objects ();
		338	MTH void update_buttons ();
		339	MTH int change_map_light (int change);
		340	MTH int estimate_difficulty () const;
		341
		342	MTH void play_sound (faceidx sound, int x, int y) const;
		343	MTH void say_msg (const_utf8_string msg, int x, int y) const;
		344
		345	// connected links
		346	oblinkpt *find_link (shstr_tmp id);
		347	MTH void trigger (shstr_tmp id, int state = 1, object activator = 0, object originator = 0);
		348
		349	// set the given flag on all objects in the map
		350	MTH void set_object_flag (int flag, int value = 1);
		351	MTH void post_load_original ();
		352
		353	MTH void link_multipart_objects ();
		354	MTH void clear_unique_items ();
		355
		356	MTH void clear_header ();
		357	MTH void clear_links_to (maptile *m);
		358
		359	MTH struct region *region (int x, int y) const;
		360
		361	// load the header pseudo-object
		362	bool _load_header (object_thawer &thawer);
		363	MTH bool _load_header (object_thawer thawer) { return _load_header (thawer); }
		364
		365	// load objects into the map
		366	bool _load_objects (object_thawer &thawer);
		367	MTH bool _load_objects (object_thawer thawer) { return _load_objects (thawer); }
		368
		369	// save objects into the given file (uses IO_ flags)
		370	bool _save_objects (object_freezer &freezer, int flags);
		371	MTH bool _save_objects (const_octet_string path, int flags);
		372
		373	// save the header pseudo object _only_
		374	bool _save_header (object_freezer &freezer);
		375	MTH bool _save_header (const_octet_string path);
321		376
322	maptile ();	377	maptile ();
		378	maptile (int w, int h);
		379	void init ();
323	~maptile ();	380	~maptile ();
		381
324	void do_destroy ();	382	void do_destroy ();
325	void gather_callbacks (AV *&callbacks, event_type event) const;	383	void gather_callbacks (AV *&callbacks, event_type event) const;
326		384
327	void allocate ();	385	MTH bool linkable () { return state >= MAP_INACTIVE; }
328		386
		387	MTH int size () const { return width * height; }
		388
		389	MTH object insert (object op, int x, int y, object *originator = 0, int flags = 0);
		390
		391	MTH void touch () { last_access = runtime; }
		392
		393	MTH maptile *tile_available (int dir, bool load = true);
		394
		395	// find the map that is at coordinate x\|y relative to this map
		396	// TODO: need a better way than passing by reference
		397	// TODO: make perl interface
		398	maptile *xy_find (sint16 &x, sint16 &y);
		399
		400	// like xy_find, but also loads the map
		401	maptile *xy_load (sint16 &x, sint16 &y);
		402
		403	void do_load_sync ();//PERL
		404
		405	// make sure the map is loaded
		406	MTH void load_sync ()
		407	{
		408	if (!spaces)
		409	do_load_sync ();
		410	}
		411
		412	void make_map_floor (char *layout, const char floorstyle, random_map_params *RP);
		413	bool generate_random_map (random_map_params *RP);
		414
		415	static maptile find_async (const_utf8_string path, maptile original = 0, bool load = true);//PERL
		416	static maptile find_sync (const_utf8_string path, maptile original = 0);//PERL
		417	static maptile *find_style_sync (const_utf8_string dir, const_utf8_string file = 0);//PERL
		418	object *pick_random_object (rand_gen &gen = rndm) const;
		419
329	mapspace const &at (uint32 x, uint32 y) const { return spaces [x + width * y]; }	420	mapspace &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }
330	mapspace &at (uint32 x, uint32 y) { return spaces [x + width * y]; }	421
		422	// return an array of maprects corresponding
		423	// to the given rectangular area. the last rect will have
		424	// a 0 map pointer.
		425	maprect *split_to_tiles (dynbuf &buf, int x0, int y0, int x1, int y1);
		426
		427	MTH bool is_in_shop (int x, int y) const;
331	};	428	};
		429
		430	inline bool
		431	object::is_in_shop () const
		432	{
		433	return is_on_map ()
		434	&& map->is_in_shop (x, y);
		435	}
		436
		437	//+GPL
332		438
333	/* This is used by get_rangevector to determine where the other	439	/* This is used by get_rangevector to determine where the other
334	* creature is. get_rangevector takes into account map tiling,	440	* creature is. get_rangevector takes into account map tiling,
335	* so you just can not look the the map coordinates and get the	441	* so you just can not look the the map coordinates and get the
336	* righte value. distance_x/y are distance away, which	442	* righte value. distance_x/y are distance away, which
…		…
346	int distance_y;	452	int distance_y;
347	int direction;	453	int direction;
348	object *part;	454	object *part;
349	};	455	};
350		456
		457	// comaptibility cruft start
		458	//TODO: these should be refactored into things like xy_normalise
		459	// and so on.
		460	int get_map_flags (maptile oldmap, maptile newmap, sint16 x, sint16 y, sint16 nx, sint16 *ny);
		461	int out_of_map (maptile *m, int x, int y);
		462	maptile get_map_from_coord (maptile m, sint16 x, sint16 y);
		463	void get_rangevector (object op1, object op2, rv_vector *retval, int flags);
		464	void get_rangevector_from_mapcoord (maptile m, int x, int y, const object op2, rv_vector retval, int flags = 0 /unused*/);
		465	int on_same_map (const object op1, const object op2);
		466	int adjacent_map (maptile map1, maptile map2, int dx, int dy);
		467
		468	// adjust map, x and y for tiled maps and return true if the position is valid at all
		469	static inline bool
		470	xy_normalise (maptile *&map, sint16 &x, sint16 &y)
		471	{
		472	// when in range, do a quick return, otherwise go the slow route
		473	return
		474	(IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height))
		475	\|\| !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP);
		476	}
		477	// comaptibility cruft end
		478
		479	//-GPL
		480
351	inline mapspace &	481	inline mapspace &
352	object::ms () const	482	object::ms () const
353	{	483	{
354	return map->at (x, y);	484	return map->at (x, y);
355	}	485	}
356		486
		487	struct mapxy {
		488	maptile *m;
		489	sint16 x, y;
		490
		491	mapxy (maptile *m, sint16 x, sint16 y)
		492	: m(m), x(x), y(y)
		493	{ }
		494
		495	mapxy (object *op)
		496	: m(op->map), x(op->x), y(op->y)
		497	{ }
		498
		499	mapxy &move (int dx, int dy)
		500	{
		501	x += dx;
		502	y += dy;
		503
		504	return *this;
		505	}
		506
		507	mapxy &move (int dir)
		508	{
		509	return move (freearr_x [dir], freearr_y [dir]);
		510	}
		511
		512	operator void () const { return (void )m; }
		513	mapxy &operator =(const object *op)
		514	{
		515	m = op->map;
		516	x = op->x;
		517	y = op->y;
		518
		519	return *this;
		520	}
		521
		522	mapspace *operator ->() const { return &m->at (x, y); }
		523	mapspace &operator * () const { return m->at (x, y); }
		524
		525	bool normalise ()
		526	{
		527	return xy_normalise (m, x, y);
		528	}
		529
		530	mapspace &ms () const
		531	{
		532	return m->at (x, y);
		533	}
		534
		535	object insert (object op, object *originator = 0, int flags = 0) const
		536	{
		537	return m->insert (op, x, y, originator, flags);
		538	}
		539	};
		540
		541	inline const mapxy &
		542	object::operator =(const mapxy &pos)
		543	{
		544	map = pos.m;
		545	x = pos.x;
		546	y = pos.y;
		547
		548	return pos;
		549	}
		550
		551	// iterate over a rectangular area relative to op
		552	// can be used as a single statement, but both iterate macros
		553	// invocations must not be followed by a ";"
		554	// see common/los.C for usage example
		555	// the walk will be ordered, outer loop x, inner loop y
		556	// m will be set to the map (or 0), nx, ny to the map coord, dx, dy to the offset relative to op
		557	// "continue" will skip to the next space
		558	#define ordered_mapwalk_begin(op,dx0,dy0,dx1,dy1) \
		559	for (int dx = (dx0); dx <= (dx1); ++dx) \
		560	{ \
		561	sint16 nx, ny; \
		562	maptile *m = 0; \
		563	\
		564	for (int dy = (dy0); dy <= (dy1); ++dy) \
		565	{ \
		566	/* check to see if we can simply go one down quickly, */ \
		567	/* if not, do it the slow way */ \
		568	if (!m \|\| ++ny >= m->height) \
		569	{ \
		570	nx = (op)->x + dx; ny = (op)->y + dy; m = (op)->map; \
		571	\
		572	if (!xy_normalise (m, nx, ny)) \
		573	m = 0; \
		574	}
		575
		576	#define ordered_mapwalk_end \
		577	} \
		578	}
		579
		580	extern dynbuf mapwalk_buf; // can be used in simple non-recursive situations
		581
		582	// loop over every space in the given maprect,
		583	// setting m, nx, ny to the map and -coordinate and dx, dy to the offset relative to dx0,dy0
		584	// the iterator code must be a single statement following this macro call, similar to "if"
		585	// "continue" will skip to the next space
		586	#define rect_mapwalk(rect,dx0,dy0) \
		587	statementvar (maptile *, m, (rect)->m) \
		588	for (int nx = (rect)->x0; nx < (rect)->x1; ++nx) \
		589	for (int ny = (rect)->y0; ny < (rect)->y1; ++ny) \
		590	statementvar (int, dx, nx + (rect)->dx - (dx0)) \
		591	statementvar (int, dy, ny + (rect)->dy - (dy0))
		592
		593	// same as ordered_mapwalk, but the walk will not follow any particular
		594	// order (unorded), but is likely faster.
		595	// m will be set to the map (never 0!), nx, ny to the map coord, dx, dy to the offset relative to op
		596	// "continue" will skip to the next space
		597	#define unordered_mapwalk_at(buf,map,ox,oy,dx0,dy0,dx1,dy1) \
		598	for (maprect *r_e_c_t = (map)->split_to_tiles (buf, \
		599	(ox) + (dx0) , (oy) + (dy0) , \
		600	(ox) + (dx1) + 1, (oy) + (dy1) + 1); \
		601	r_e_c_t->m; \
		602	++r_e_c_t) \
		603	rect_mapwalk (r_e_c_t, (ox), (oy))
		604
		605	#define unordered_mapwalk(buf,op,dx0,dy0,dx1,dy1) \
		606	unordered_mapwalk_at (buf,op->map, op->x, op->y, dx0, dy0, dx1, dy1)
		607
357	#endif	608	#endif
358		609

Diff Legend

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

Comparing deliantra/server/include/map.h (file contents): Revision 1.33 by root, Mon Dec 25 14:43:23 2006 UTC vs. Revision 1.141 by root, Wed May 4 19:39:43 2011 UTC

Diff Legend

Comparing deliantra/server/include/map.h (file contents):
Revision 1.33 by root, Mon Dec 25 14:43:23 2006 UTC vs.
Revision 1.141 by root, Wed May 4 19:39:43 2011 UTC