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

Comparing deliantra/server/include/map.h (file contents):
Revision 1.23 by root, Sun Dec 3 02:04:57 2006 UTC vs.
Revision 1.146 by root, Sun May 8 11:32:12 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-devel@real-time.com	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
48	#define MAP_LAYERS 4	53	#define MAP_LAYERS 3
49		54
50	/* This is when the map will reset */	55	// tile map index - toggling the lowest bit reverses direction
51	#define MAP_WHEN_RESET(m) ((m)->reset_time)	56	enum
		57	{
		58	TILE_NORTH,
		59	TILE_SOUTH,
		60	TILE_EAST ,
		61	TILE_WEST,
		62	TILE_UP,
		63	TILE_DOWN,
		64	TILE_NUM
		65	};
52		66
53	#define MAP_RESET_TIMEOUT(m) ((m)->reset_timeout)	67	#define REVERSE_TILE_DIR(dir) ((dir) ^ 1)
54	#define MAP_DIFFICULTY(m) ((m)->difficulty)
55	#define MAP_TIMEOUT(m) ((m)->timeout)
56	#define MAP_SWAP_TIME(m) ((m)->swap_time)
57	#define MAP_OUTDOORS(m) ((m)->outdoor)
58		68
59	/* mape darkness used to enforce the MAX_DARKNESS value.	69	/* Values for state below */
60	* but IMO, if it is beyond max value, that should be fixed	70	enum
61	* on the map or in the code.	71	{
62	*/	72	MAP_SWAPPED, // header loaded, nothing else
63	#define MAP_DARKNESS(m) (m)->darkness	73	MAP_INACTIVE, // in memory, linkable, but not active
64		74	MAP_ACTIVE, // running!
65	#define MAP_WIDTH(m) (m)->width	75	};
66	#define MAP_HEIGHT(m) (m)->height
67
68	/* Convenient function - total number of spaces is used
69	* in many places.
70	*/
71	#define MAP_SIZE(m) ((m)->width * (m)->height)
72
73	#define MAP_ENTER_X(m) (m)->enter_x
74	#define MAP_ENTER_Y(m) (m)->enter_y
75
76	#define MAP_TEMP(m) (m)->temp
77	#define MAP_PRESSURE(m) (m)->pressure
78	#define MAP_HUMID(m) (m)->humid
79	#define MAP_WINDSPEED(m) (m)->windspeed
80	#define MAP_WINDDIRECTION(m) (m)->winddir
81	#define MAP_SKYCOND(m) (m)->sky
82	#define MAP_WORLDPARTX(m) (m)->wpartx
83	#define MAP_WORLDPARTY(m) (m)->wparty
84	#define MAP_NOSMOOTH(m) (m)->nosmooth
85
86	/* options passed to ready_map_name and load_original_map */
87	#define MAP_FLUSH 0x1
88	#define MAP_PLAYER_UNIQUE 0x2
89	#define MAP_BLOCK 0x4
90	#define MAP_STYLE 0x8
91	#define MAP_OVERLAY 0x10
92
93	/* Values for in_memory below. Should probably be an enumerations */
94	#define MAP_IN_MEMORY 1
95	#define MAP_SWAPPED 2
96	#define MAP_LOADING 3
97	#define MAP_SAVING 4
98		76
99	/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should	77	/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should
100	* really be used, as it is multi tile aware. However, there are some cases	78	* really be used, as it is multi tile aware. However, there are some cases
101	* where it is known the map is not tiled or the values are known	79	* where it is known the map is not tiled or the values are known
102	* consistent (eg, op->map, op->x, op->y)	80	* consistent (eg, op->map, op->x, op->y)
103	*/	81	*/
104	#define GET_MAP_FLAGS(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].flags )	82	// all those macros are herewith declared legacy
105	#define SET_MAP_FLAGS(M,X,Y,C) ( (M)->spaces[(X) + (M)->width * (Y)].flags = C )	83	#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags ()
106	#define GET_MAP_LIGHT(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].light )	84	#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot
107	#define SET_MAP_LIGHT(M,X,Y,L) ( (M)->spaces[(X) + (M)->width * (Y)].light = L )	85	#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top
108
109	#define GET_MAP_OB(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].bottom )
110	#define GET_MAP_TOP(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].top )
111
112	/* legacy */
113	#define get_map_ob GET_MAP_OB
114
115	#define SET_MAP_OB(M,X,Y,tmp) ( (M)->spaces[(X) + (M)->width * (Y)].bottom = (tmp) )
116	#define SET_MAP_TOP(M,X,Y,tmp) ( (M)->spaces[(X) + (M)->width * (Y)].top = (tmp) )
117	#define set_map_ob SET_MAP_OB
118
119	#define SET_MAP_FACE(M,X,Y,C,L) ( (M)->spaces[(X) + (M)->width * (Y)].faces[L] = C )
120	#define GET_MAP_FACE(M,X,Y,L) ( (M)->spaces[(X) + (M)->width * (Y)].faces[L] )
121
122	#define SET_MAP_FACE_OBJ(M,X,Y,C,L) ( (M)->spaces[(X) + (M)->width * (Y)].faces_obj[L] = C )
123	#define GET_MAP_FACE_OBJ(M,X,Y,L) ( (M)->spaces[(X) + (M)->width * (Y)].faces_obj[L] )	86	#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L]
124
125	#define GET_MAP_MOVE_BLOCK(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].move_block )	87	#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block
126	#define SET_MAP_MOVE_BLOCK(M,X,Y,C) ( (M)->spaces[(X) + (M)->width * (Y)].move_block = C )
127
128	#define GET_MAP_MOVE_SLOW(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].move_slow )	88	#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow
129	#define SET_MAP_MOVE_SLOW(M,X,Y,C) ( (M)->spaces[(X) + (M)->width * (Y)].move_slow = C )
130
131	#define GET_MAP_MOVE_ON(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].move_on )	89	#define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on
132	#define SET_MAP_MOVE_ON(M,X,Y,C) ( (M)->spaces[(X) + (M)->width * (Y)].move_on = C )
133
134	#define GET_MAP_MOVE_OFF(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].move_off )	90	#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off
135	#define SET_MAP_MOVE_OFF(M,X,Y,C) ( (M)->spaces[(X) + (M)->width * (Y)].move_off = C )
136		91
137	/* You should really know what you are doing before using this - you	92	/* You should really know what you are doing before using this - you
138	* should almost always be using out_of_map instead, which takes into account	93	* should almost always be using out_of_map instead, which takes into account
139	* map tiling.	94	* map tiling.
140	*/	95	*/
141	#define OUT_OF_REAL_MAP(M,X,Y) ((X)<0 \|\| (Y)<0 \|\| (X)>=(M)->width \|\| (Y)>=(M)->height)	96	#define OUT_OF_REAL_MAP(M,X,Y) (!(IN_RANGE_EXC ((X), 0, (M)->width) && IN_RANGE_EXC ((Y), 0, (M)->height)))
142		97
143	/* These are used in the MapLook flags element. They are not used in	98	/* These are used in the mapspace flags element. They are not used in
144	* in the object flags structure.	99	* in the object flags structure.
145	*/	100	*/
146
147	#define P_BLOCKSVIEW 0x01	101	#define P_BLOCKSVIEW 0x01
148	#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */	102	#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */
149		103	#define P_NO_CLERIC 0x04 /* no clerical spells cast here */
150	/* AB_NO_PASS is used for arch_blocked() return value. It needs	104	#define P_SAFE 0x08 /* If this is set the map tile is a safe space,
151	* to be here to make sure the bits don't match with anything.
152	* Changed name to have AB_ prefix just to make sure no one
153	* is using the P_NO_PASS. AB_.. should only be used for
154	* arch_blocked and functions that examine the return value.
155	*/
156
157	#define AB_NO_PASS 0x04
158
159	/#define P_PASS_THRU 0x08 //* */
160	#define P_SAFE 0x08
161	/* If this is set the map tile is a safe map,
162	* that means, nothing harmful there will be done,	105	* that means, nothing harmful can be done,
163	* like: bombs, potion usage, alchemy, spells	106	* such as: bombs, potion usage, alchemy, spells
164	* this was introduced to make shops more safe	107	* this was introduced to make shops safer
165	* and propably other maps */	108	* but is useful in other situations */
		109
		110	#define P_PLAYER 0x10 /* a player (or something seeing these objects) is on this mapspace */
166	#define P_IS_ALIVE 0x10 /* something alive is on this space */	111	#define P_IS_ALIVE 0x20 /* something alive is on this space */
167	#define P_NO_CLERIC 0x20 /* no clerical spells cast here */
168	#define P_NEED_UPDATE 0x40 /* this space is out of date */	112	#define P_UPTODATE 0x80 // this space is up to date
169	#define P_NO_ERROR 0x80 /* Purely temporary - if set, update_position
170	* does not complain if the flags are different.
171	*/
172		113
173	/* The following two values are not stored in the MapLook flags, but instead	114	/* The following two values are not stored in the MapLook flags, but instead
174	* used in the get_map_flags value - that function is used to return	115	* used in the get_map_flags value - that function is used to return
175	* the flag value, as well as other conditions - using a more general	116	* the flag value, as well as other conditions - using a more general
176	* function that does more of the work can hopefully be used to replace	117	* function that does more of the work can hopefully be used to replace
177	* lots of duplicate checks currently in the code.	118	* lots of duplicate checks currently in the code.
178	*/	119	*/
179	#define P_OUT_OF_MAP 0x100 /* This space is outside the map */	120	#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */
180	#define P_NEW_MAP 0x200	121	#define P_NEW_MAP 0x20000 /* Coordinates passed result in a new tiled map */
181	/* Coordinates passed result in a new tiled map */
182		122
183	/* Can't use MapCell as that is used in newserver.h	123	// persistent flags (pflags) in mapspace
		124	enum
		125	{
		126	PF_VIS_UP = 0x01, // visible upwards, set by upmap, cleared by mapspace
		127	};
		128
184	* Instead of having numerous arrays that have information on a	129	/* Instead of having numerous arrays that have information on a
185	* particular space (was map, floor, floor2, map_ob),	130	* particular space (was map, floor, floor2, map_ob),
186	* have this structure take care of that information.	131	* have this structure take care of that information.
187	* This puts it all in one place, and should also make it easier	132	* This puts it all in one place, and should also make it easier
188	* to extend information about a space.	133	* to extend information about a space.
189	*/	134	*/
190		135	INTERFACE_CLASS (mapspace)
191	struct MapSpace	136	struct mapspace
192	{	137	{
193	object bottom; / lowest object on this space */	138	object *ACC (RW, bot);
194	object top; / Highest object on this space */	139	object ACC (RW, top); / lowest/highest object on this space */
195	New_Face faces[MAP_LAYERS]; / faces for the 3 layers */
196	object faces_obj[MAP_LAYERS]; / face objects for the 3 layers */	140	object ACC (RW, faces_obj[MAP_LAYERS]);/ face objects for the 3 layers */
197	uint8 flags; /* flags about this space (see the P_ values above) */	141	uint8 flags_; /* flags about this space (see the P_ values above) */
198	sint8 light; /* How much light this space provides */	142	sint8 ACC (RW, light); /* How much light this space provides */
199	MoveType move_block; /* What movement types this space blocks */	143	MoveType ACC (RW, move_block); /* What movement types this space blocks */
200	MoveType move_slow; /* What movement types this space slows */	144	MoveType ACC (RW, move_slow); /* What movement types this space slows */
201	MoveType move_on; /* What movement types are activated */	145	MoveType ACC (RW, move_on); /* What movement types are activated */
202	MoveType move_off; /* What movement types are activated */	146	MoveType ACC (RW, move_off); /* What movement types are activated */
203	};	147	uint16_t ACC (RW, items_); // saturates at 64k
		148	uint32_t ACC (RW, volume_); // ~dm³ (not cm³) (factor is actually 1024)
		149	uint32_t ACC (RW, smell); // the last count a player was seen here, or 0
		150	static uint32_t ACC (RW, smellcount); // global smell counter
204		151
205	/*	152	uint8_t pflags; // additional, persistent flags
206	* this is an overlay structure of the whole world. It exists as a simple	153	uint8_t pad [3]; // pad to 64 bytes on LP64 systems
207	* high level map, which doesn't contain the full data of the underlying map.
208	* in this map, only things such as weather are recorded. By doing so, we
209	* can keep the entire world parameters in memory, and act as a whole on
210	* them at once. We can then, in a separate loop, update the actual world
211	* with the new values we have assigned.
212	*/
213		154
214	struct weathermap_t	155	//-GPL
215	{
216	sint16 temp; /* base temperature of this tile (F) */
217	sint16 pressure; /* barometric pressure (mb) */
218	sint8 humid; /* humitidy of this tile */
219	sint8 windspeed; /* windspeed of this tile */
220	sint8 winddir; /* direction of wind */
221	sint8 sky; /* sky conditions */
222	sint32 avgelev; /* average elevation */
223	uint32 rainfall; /* cumulative rainfall */
224	uint8 darkness; /* indicates level of darkness of map */
225	uint8 water; /* 0-100 percentage of water tiles */
226	/Dynamic parts /
227	sint16 realtemp; /* temperature at a given calculation step for this tile */
228	};
229		156
230	/*	157	void update_ ();
231	* Each map is in a given region of the game world and links to a region definiton, so	158	MTH void update ()
232	* they have to appear here in the headers, before the mapdef	159	{
233	*/	160	// we take advantage of the fact that 0x80 is the sign bit
234	struct region	161	// to generate more efficient code on many cpus
235	{	162	assert (sint8 (P_UPTODATE) < 0);
236	struct region next; / pointer to next region, NULL for the last one */	163	assert (sint8 (-1 & ~P_UPTODATE) >= 0);
237	const char name; / Shortend name of the region as maps refer to it */
238	const char parent_name; /
239	* So that parent and child regions can be defined in
240	* any order, we keep hold of the parent_name during
241	* initialisation, and the children get assigned to their
242	* parents later. (before runtime on the server though)
243	* nothing outside the init code should ever use this value.
244	*/
245	struct region parent; /
246	* Pointer to the region that is a parent of the current
247	* region, if a value isn't defined in the current region
248	* we traverse this series of pointers until it is.
249	*/
250	const char longname; / Official title of the region, this might be defined
251	* to be the same as name*/
252	const char msg; / the description of the region */
253	uint32 counter; /* A generic counter for holding temporary data. */
254	sint8 fallback; /* whether, in the event of a region not existing,
255	* this should be the one we fall back on as the default */
256	char jailmap; /where a player that is arrested in this region should be imprisoned. */
257	sint16 jailx, jaily; /* The coodinates in jailmap to which the player should be sent. */
258	};
259		164
		165	if (expect_false (sint8 (flags_) >= 0))
		166	update_ ();
		167
		168	// must be true by now (gcc seems content with only the second test)
		169	assume (sint8 (flags_) < 0);
		170	assume (flags_ & P_UPTODATE);
		171	}
		172
		173	MTH uint8 flags ()
		174	{
		175	update ();
		176	return flags_;
		177	}
		178
		179	MTH void update_up ();
		180
		181	MTH void invalidate ()
		182	{
		183	flags_ = 0;
		184
		185	if (pflags)
		186	update_up ();
		187	}
		188
		189	MTH object *player ()
		190	{
		191	object *op;
		192
		193	if (flags () & P_PLAYER)
		194	for (op = top; op->type != PLAYER; op = op->below)
		195	;
		196	else
		197	op = 0;
		198
		199	return op;
		200	}
		201
		202	MTH uint32 items()
		203	{
		204	update ();
		205	return items_;
		206	}
		207
		208	// return the item volume on this mapspace in cm³
		209	MTH uint64 volume ()
		210	{
		211	update ();
		212	return volume_ * 1024;
		213	}
		214
		215	bool blocks (MoveType mt) const
		216	{
		217	return move_block && (mt & move_block) == mt;
		218	}
		219
		220	bool blocks (object *op) const
		221	{
		222	return blocks (op->move_type);
		223	}
		224	};
		225
		226	// a rectangular area of a map, used my split_to_tiles/unordered_mapwalk
		227	struct maprect
		228	{
		229	maptile *m;
		230	int x0, y0;
		231	int x1, y1;
		232	int dx, dy; // offset to go from local coordinates to original tile */
		233	};
		234
		235	// (refcounted) list of objects on this map that need physics processing
		236	struct physics_queue
		237	: unordered_vector<object *>
		238	{
		239	int i; // already processed
		240	physics_queue ();
		241	~physics_queue ();
		242	object *pop ();
		243	};
		244
		245	#define PHYSICS_QUEUES 16 // "activity" at least every 16 ticks
		246
		247	//+GPL
260		248
261	struct shopitems : zero_initialised	249	struct shopitems : zero_initialised
262	{	250	{
263	const char name; / name of the item in question, null if it is the default item */	251	const char name; / name of the item in question, null if it is the default item */
264	const char name_pl; / plural name */	252	const char name_pl; / plural name */
265	int typenum; /* itemtype number we need to match 0 if it is the default price */	253	int typenum; /* itemtype number we need to match 0 if it is the default price */
266	sint8 strength; /* the degree of specialisation the shop has in this item,	254	sint8 strength; /* the degree of specialisation the shop has in this item,
267	* as a percentage from -100 to 100 */	255	* as a percentage from -100 to 100 */
268	int index; /* being the size of the shopitems array. */	256	int index; /* being the size of the shopitems array. */
		257	};
		258
		259	// map I/O, what to load/save
		260	enum {
		261	IO_HEADER = 0x01, // the "arch map" pseudo object
		262	IO_OBJECTS = 0x02, // the non-unique objects
		263	IO_UNIQUES = 0x04, // unique objects
269	};	264	};
270		265
271	/* In general, code should always use the macros	266	/* In general, code should always use the macros
272	* above (or functions in map.c) to access many of the	267	* above (or functions in map.c) to access many of the
273	* values in the map structure. Failure to do this will	268	* values in the map structure. Failure to do this will
274	* almost certainly break various features. You may think	269	* almost certainly break various features. You may think
275	* it is safe to look at width and height values directly	270	* it is safe to look at width and height values directly
276	* (or even through the macros), but doing so will completely	271	* (or even through the macros), but doing so will completely
277	* break map tiling.	272	* break map tiling.
278	*/	273	*/
279	ACC_CLASS (maptile)	274	INTERFACE_CLASS (maptile)
280	struct maptile : zero_initialised, attachable<maptile>	275	struct maptile : zero_initialised, attachable
281	{	276	{
282	maptile ACC (RW, next); / Next map, linked list */	277	sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */
283	char ACC (RO, tmpname); / Name of temporary file */	278	struct mapspace spaces; / Array of spaces on this map */
		279	uint8 regions; / region index per mapspace, if != 0 */
		280	region_ptr regionmap; / index to region */
		281
		282	tstamp ACC (RW, last_access); /* last time this map was accessed somehow */
		283
284	char ACC (RO, name); / Name of map as given by its creator */	284	shstr ACC (RW, name); /* Name of map as given by its creator */
285	struct region ACC (RW, region); / What jurisdiction in the game world this map is ruled by	285	region_ptr ACC (RW, default_region); /* What jurisdiction in the game world this map is ruled by
286	* points to the struct containing all the properties of	286	* points to the struct containing all the properties of
287	* the region */	287	* the region */
288	uint32 ACC (RW, reset_time); /* when this map should reset */	288	double ACC (RW, reset_time);
289	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map	289	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map
290	* should be reset	290	* should be reset
291	*/	291	*/
		292	bool ACC (RW, dirty); /* if true, something was inserted or removed */
		293	bool ACC (RW, no_reset); // must not reset this map
292	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by	294	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by
293	* players entering/exiting map	295	* players entering/exiting map
294	*/	296	*/
295	bool ACC (RW, unique); /* if set, this is a per player unique map */	297	uint8 ACC (RW, state); /* If not true, the map has been freed and must
296	bool ACC (RW, templatemap); /* if set, this is a template map */	298	* be loaded before used. The map,omap and map_ob
297	bool ACC (RW, nosmooth); /* if set the content of this map has smoothlevel=0 forced */	299	* arrays will be allocated when the map is loaded */
298	sint32 ACC (RW, timeout); /* swapout is set to this */	300	sint32 ACC (RW, timeout); /* swapout is set to this */
299	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */	301	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */
300	sint16 ACC (RW, players); /* How many players are on this level right now */	302	sint16 players; /* How many players are on this map right now */
301	uint32 ACC (RW, in_memory); /* If not true, the map has been freed and must
302	* be loaded before used. The map,omap and map_ob
303	* arrays will be allocated when the map is loaded */
304	uint16 ACC (RW, difficulty); /* What level the player should be to play here */	303	uint16 ACC (RW, difficulty); /* What level the player should be to play here */
305		304
		305	bool ACC (RW, per_player);
		306	bool ACC (RW, per_party);
		307	bool ACC (RW, outdoor); /* True if an outdoor map */
		308	bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */
306	uint8 ACC (RW, darkness); /* indicates level of darkness of map */	309	sint8 ACC (RW, darkness); /* indicates level of darkness of map */
307	uint16 ACC (RO, width), ACC (RO, height); /* Width and height of map. */	310	static sint8 outdoor_darkness; /* the global darkness level outside */
		311
308	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */	312	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */
309	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */	313	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */
310	bool ACC (RW, outdoor); /* True if an outdoor map */
311	oblinkpt buttons; / Linked list of linked lists of buttons */	314	oblinkpt buttons; / Linked list of linked lists of buttons */
312	struct MapSpace spaces; / Array of spaces on this map */
313	sint16 ACC (RW, temp); /* base temperature of this tile (F) */
314	sint16 ACC (RW, pressure); /* barometric pressure (mb) */
315	sint8 ACC (RW, humid); /* humitidy of this tile */
316	sint8 ACC (RW, windspeed); /* windspeed of this tile */
317	sint8 ACC (RW, winddir); /* direction of wind */
318	sint8 ACC (RW, sky); /* sky conditions */
319	int ACC (RW, wpartx), ACC (RW, wparty); /Highly fasten conversion between worldmap and weathermap /
320	struct shopitems shopitems; / a semi-colon seperated list of item-types the map's shop will trade in */	315	struct shopitems shopitems; / a semi-colon seperated list of item-types the map's shop will trade in */
321	char ACC (RO, shoprace); / the preffered race of the local shopkeeper */	316	shstr ACC (RW, shoprace); /* the preffered race of the local shopkeeper */
322	double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */	317	double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */
323	uint64 ACC (RW, shopmin); /* minimum price a shop will trade for */	318	sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */
324	uint64 ACC (RW, shopmax); /* maximum price a shop will offer */	319	sint64 ACC (RW, shopmax); /* maximum price a shop will offer */
325	char ACC (RO, msg); / Message map creator may have left */	320	shstr ACC (RW, msg); /* Message map creator may have left */
326	char ACC (RO, maplore); / Map lore information */	321	shstr ACC (RW, maplore); /* Map lore information */
327	char tile_path[4]; / path to adjoining maps */	322	shstr ACC (RW, tile_path[TILE_NUM]); /* path to adjoining maps */
328	maptile tile_map[4]; / Next map, linked list */	323	maptile ACC (RW, tile_map[TILE_NUM]); / Next map, linked list */
329	char ACC (RW, path)[HUGE_BUF]; /* Filename of the map */	324	shstr ACC (RW, path); /* Filename of the map */
		325	uint64 ACC (RW, max_volume); // maximum volume for all items on a mapspace
		326	int ACC (RW, max_items); // maximum number of items on a mapspace
		327
		328	//-GPL
		329
		330	physics_queue pq[PHYSICS_QUEUES];
		331	MTH void queue_physics (object *ob, int after = 0);
		332	MTH void queue_physics_at (int x, int y);
		333	MTH void post_load_physics ();
		334	MTH int run_physics (tick_t tick, int max_objects);
		335
		336	// the maptile:: is neccessary here for the perl interface to work
		337	MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const
		338	{
		339	return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS);
		340	}
		341
		342	static void adjust_daylight ();
		343
		344	MTH void activate ();
		345	MTH void activate_physics ();
		346	MTH void deactivate ();
		347
		348	// allocates all (empty) mapspace
		349	MTH void alloc ();
		350	// deallocates the mapspaces (and destroys all objects)
		351	MTH void clear ();
		352
		353	MTH void post_load (); // update cached values in mapspaces etc.
		354	MTH void fix_auto_apply ();
		355	MTH void do_decay_objects ();
		356	MTH void update_buttons ();
		357	MTH int change_map_light (int change);
		358	MTH int estimate_difficulty () const;
		359
		360	MTH void play_sound (faceidx sound, int x, int y) const;
		361	MTH void say_msg (const_utf8_string msg, int x, int y) const;
		362
		363	// connected links
		364	oblinkpt *find_link (shstr_tmp id);
		365	MTH void trigger (shstr_tmp id, int state = 1, object activator = 0, object originator = 0);
		366
		367	// set the given flag on all objects in the map
		368	MTH void set_object_flag (int flag, int value = 1);
		369	MTH void post_load_original ();
		370
		371	MTH void link_multipart_objects ();
		372	MTH void clear_unique_items ();
		373
		374	MTH void clear_header ();
		375	MTH void clear_links_to (maptile *m);
		376
		377	MTH struct region *region (int x, int y) const;
		378
		379	// load the header pseudo-object
		380	bool _load_header (object_thawer &thawer);
		381	MTH bool _load_header (object_thawer thawer) { return _load_header (thawer); }
		382
		383	// load objects into the map
		384	bool _load_objects (object_thawer &thawer);
		385	MTH bool _load_objects (object_thawer thawer) { return _load_objects (thawer); }
		386
		387	// save objects into the given file (uses IO_ flags)
		388	bool _save_objects (object_freezer &freezer, int flags);
		389	MTH bool _save_objects (const_octet_string path, int flags);
		390
		391	// save the header pseudo object _only_
		392	bool _save_header (object_freezer &freezer);
		393	MTH bool _save_header (const_octet_string path);
330		394
331	maptile ();	395	maptile ();
332	void allocate ();	396	maptile (int w, int h);
		397	void init ();
		398	~maptile ();
		399
		400	void do_destroy ();
		401	void gather_callbacks (AV *&callbacks, event_type event) const;
		402
		403	MTH bool linkable () { return state >= MAP_INACTIVE; }
		404
		405	MTH int size () const { return width * height; }
		406
		407	MTH object insert (object op, int x, int y, object *originator = 0, int flags = 0);
		408
		409	MTH void touch () { last_access = runtime; }
		410
		411	// returns the map at given direction. if the map isn't linked yet,
		412	// it will either return false (if load is false), or otherwise try to link
		413	// it - if linking fails because the map is not loaded yet, it will
		414	// start loading the map and return 0.
		415	// thus, if you get 0, the map exists and load is true, then some later
		416	// call (some tick or so later...) will eventually succeed.
		417	MTH maptile *tile_available (int dir, bool load = true);
		418
		419	// find the map that is at coordinate x\|y relative to this map
		420	// TODO: need a better way than passing by reference
		421	// TODO: make perl interface
		422	maptile *xy_find (sint16 &x, sint16 &y);
		423
		424	// like xy_find, but also loads the map
		425	maptile *xy_load (sint16 &x, sint16 &y);
		426
		427	void do_load_sync ();//PERL
		428
		429	// make sure the map is loaded
		430	MTH void load_sync ()
		431	{
		432	if (!spaces)
		433	do_load_sync ();
		434	}
		435
		436	void make_map_floor (char *layout, const char floorstyle, random_map_params *RP);
		437	bool generate_random_map (random_map_params *RP);
		438
		439	static maptile find_async (const_utf8_string path, maptile original = 0, bool load = true);//PERL
		440	static maptile find_sync (const_utf8_string path, maptile original = 0);//PERL
		441	static maptile *find_style_sync (const_utf8_string dir, const_utf8_string file = 0);//PERL
		442	object *pick_random_object (rand_gen &gen = rndm) const;
		443
		444	mapspace &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }
		445
		446	// return an array of maprects corresponding
		447	// to the given rectangular area. the last rect will have
		448	// a 0 map pointer.
		449	maprect *split_to_tiles (dynbuf &buf, int x0, int y0, int x1, int y1);
		450
		451	MTH bool is_in_shop (int x, int y) const;
333	};	452	};
		453
		454	inline bool
		455	object::is_in_shop () const
		456	{
		457	return is_on_map ()
		458	&& map->is_in_shop (x, y);
		459	}
		460
		461	//+GPL
334		462
335	/* This is used by get_rangevector to determine where the other	463	/* This is used by get_rangevector to determine where the other
336	* creature is. get_rangevector takes into account map tiling,	464	* creature is. get_rangevector takes into account map tiling,
337	* so you just can not look the the map coordinates and get the	465	* so you just can not look the the map coordinates and get the
338	* righte value. distance_x/y are distance away, which	466	* righte value. distance_x/y are distance away, which
339	* can be negativbe. direction is the crossfire direction scheme	467	* can be negative. direction is the crossfire direction scheme
340	* that the creature should head. part is the part of the	468	* that the creature should head. part is the part of the
341	* monster that is closest.	469	* monster that is closest.
342	* Note: distance should be always >=0. I changed it to UINT. MT	470	* Note: distance should be always >=0. I changed it to UINT. MT
343	*/	471	*/
344	struct rv_vector	472	struct rv_vector
…		…
348	int distance_y;	476	int distance_y;
349	int direction;	477	int direction;
350	object *part;	478	object *part;
351	};	479	};
352		480
		481	// comaptibility cruft start
		482	//TODO: these should be refactored into things like xy_normalise
		483	// and so on.
		484	int get_map_flags (maptile oldmap, maptile newmap, sint16 x, sint16 y, sint16 nx, sint16 *ny);
		485	int out_of_map (maptile *m, int x, int y);
		486	maptile get_map_from_coord (maptile m, sint16 x, sint16 y);
		487	void get_rangevector (object op1, object op2, rv_vector *retval, int flags);
		488	void get_rangevector_from_mapcoord (maptile m, int x, int y, const object op2, rv_vector retval, int flags = 0 /unused*/);
		489	int on_same_map (const object op1, const object op2);
		490	int adjacent_map (maptile map1, maptile map2, int dx, int dy);
		491
		492	// adjust map, x and y for tiled maps and return true if the position is valid at all
		493	static inline bool
		494	xy_normalise (maptile *&map, sint16 &x, sint16 &y)
		495	{
		496	// when in range, do a quick return, otherwise go the slow route
		497	return
		498	(IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height))
		499	\|\| !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP);
		500	}
		501	// comaptibility cruft end
		502
		503	//-GPL
		504
		505	inline mapspace &
		506	object::ms () const
		507	{
		508	return map->at (x, y);
		509	}
		510
		511	struct mapxy {
		512	maptile *m;
		513	sint16 x, y;
		514
		515	mapxy (maptile *m, sint16 x, sint16 y)
		516	: m(m), x(x), y(y)
		517	{ }
		518
		519	mapxy (object *op)
		520	: m(op->map), x(op->x), y(op->y)
		521	{ }
		522
		523	mapxy &move (int dx, int dy)
		524	{
		525	x += dx;
		526	y += dy;
		527
		528	return *this;
		529	}
		530
		531	mapxy &move (int dir)
		532	{
		533	return move (freearr_x [dir], freearr_y [dir]);
		534	}
		535
		536	operator void () const { return (void )m; }
		537	mapxy &operator =(const object *op)
		538	{
		539	m = op->map;
		540	x = op->x;
		541	y = op->y;
		542
		543	return *this;
		544	}
		545
		546	mapspace *operator ->() const { return &m->at (x, y); }
		547	mapspace &operator * () const { return m->at (x, y); }
		548
		549	bool normalise ()
		550	{
		551	return xy_normalise (m, x, y);
		552	}
		553
		554	mapspace &ms () const
		555	{
		556	return m->at (x, y);
		557	}
		558
		559	object insert (object op, object *originator = 0, int flags = 0) const
		560	{
		561	return m->insert (op, x, y, originator, flags);
		562	}
		563	};
		564
		565	inline const mapxy &
		566	object::operator =(const mapxy &pos)
		567	{
		568	map = pos.m;
		569	x = pos.x;
		570	y = pos.y;
		571
		572	return pos;
		573	}
		574
		575	// iterate over a rectangular area relative to op
		576	// can be used as a single statement, but both iterate macros
		577	// invocations must not be followed by a ";"
		578	// see common/los.C for usage example
		579	// the walk will be ordered, outer loop x, inner loop y
		580	// m will be set to the map (or 0), nx, ny to the map coord, dx, dy to the offset relative to op
		581	// "continue" will skip to the next space
		582	#define ordered_mapwalk_begin(op,dx0,dy0,dx1,dy1) \
		583	for (int dx = (dx0); dx <= (dx1); ++dx) \
		584	{ \
		585	sint16 nx, ny; \
		586	maptile *m = 0; \
		587	\
		588	for (int dy = (dy0); dy <= (dy1); ++dy) \
		589	{ \
		590	/* check to see if we can simply go one down quickly, */ \
		591	/* if not, do it the slow way */ \
		592	if (!m \|\| ++ny >= m->height) \
		593	{ \
		594	nx = (op)->x + dx; ny = (op)->y + dy; m = (op)->map; \
		595	\
		596	if (!xy_normalise (m, nx, ny)) \
		597	m = 0; \
		598	}
		599
		600	#define ordered_mapwalk_end \
		601	} \
		602	}
		603
		604	extern dynbuf mapwalk_buf; // can be used in simple non-recursive situations
		605
		606	// loop over every space in the given maprect,
		607	// setting m, nx, ny to the map and -coordinate and dx, dy to the offset relative to dx0,dy0
		608	// the iterator code must be a single statement following this macro call, similar to "if"
		609	// "continue" will skip to the next space
		610	#define rect_mapwalk(rect,dx0,dy0) \
		611	statementvar (maptile *, m, (rect)->m) \
		612	for (int nx = (rect)->x0; nx < (rect)->x1; ++nx) \
		613	for (int ny = (rect)->y0; ny < (rect)->y1; ++ny) \
		614	statementvar (int, dx, nx + (rect)->dx - (dx0)) \
		615	statementvar (int, dy, ny + (rect)->dy - (dy0))
		616
		617	// same as ordered_mapwalk, but the walk will not follow any particular
		618	// order (unorded), but is likely faster.
		619	// m will be set to the map (never 0!), nx, ny to the map coord, dx, dy to the offset relative to op
		620	// "continue" will skip to the next space
		621	#define unordered_mapwalk_at(buf,map,ox,oy,dx0,dy0,dx1,dy1) \
		622	for (maprect *r_e_c_t = (map)->split_to_tiles (buf, \
		623	(ox) + (dx0) , (oy) + (dy0) , \
		624	(ox) + (dx1) + 1, (oy) + (dy1) + 1); \
		625	r_e_c_t->m; \
		626	++r_e_c_t) \
		627	rect_mapwalk (r_e_c_t, (ox), (oy))
		628
		629	#define unordered_mapwalk(buf,op,dx0,dy0,dx1,dy1) \
		630	unordered_mapwalk_at (buf,op->map, op->x, op->y, dx0, dy0, dx1, dy1)
		631
353	#endif	632	#endif
354		633

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Comparing deliantra/server/include/map.h (file contents): Revision 1.23 by root, Sun Dec 3 02:04:57 2006 UTC vs. Revision 1.146 by root, Sun May 8 11:32:12 2011 UTC

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Comparing deliantra/server/include/map.h (file contents):
Revision 1.23 by root, Sun Dec 3 02:04:57 2006 UTC vs.
Revision 1.146 by root, Sun May 8 11:32:12 2011 UTC