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

Comparing deliantra/server/include/map.h (file contents):
Revision 1.11 by root, Sun Aug 27 17:59:26 2006 UTC vs.
Revision 1.157 by root, Sat Nov 17 23:40:01 2018 UTC

…		…
1	/*	1	/*
2	* static char *rcsid_define_h =	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	* "$Id: map.h,v 1.11 2006/08/27 17:59:26 root Exp $";	3	*
		4	* Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
		5	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		6	* Copyright (©) 2002-2005 Mark Wedel & Crossfire Development Team
		7	* Copyright (©) 1992 Frank Tore Johansen
		8	*
		9	* Deliantra is free software: you can redistribute it and/or modify it under
		10	* the terms of the Affero GNU General Public License as published by the
		11	* Free Software Foundation, either version 3 of the License, or (at your
		12	* option) any later version.
		13	*
		14	* This program is distributed in the hope that it will be useful,
		15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		17	* GNU General Public License for more details.
		18	*
		19	* You should have received a copy of the Affero GNU General Public License
		20	* and the GNU General Public License along with this program. If not, see
		21	* <http://www.gnu.org/licenses/>.
		22	*
		23	* The authors can be reached via e-mail to <support@deliantra.net>
4	*/	24	*/
5		25
6	/*	26	/*
7	CrossFire, A Multiplayer game for X-windows
8
9	Copyright (C) 2002-2005 Mark Wedel & Crossfire Development Team
10	Copyright (C) 1992 Frank Tore Johansen
11
12	This program is free software; you can redistribute it and/or modify
13	it under the terms of the GNU General Public License as published by
14	the Free Software Foundation; either version 2 of the License, or
15	(at your option) any later version.
16
17	This program is distributed in the hope that it will be useful,
18	but WITHOUT ANY WARRANTY; without even the implied warranty of
19	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20	GNU General Public License for more details.
21
22	You should have received a copy of the GNU General Public License
23	along with this program; if not, write to the Free Software
24	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25
26	The authors can be reached via e-mail at crossfire-devel@real-time.com
27	*/
28
29	/*
30	* The mapstruct is allocated each time a new map is opened.	27	* The maptile is allocated each time a new map is opened.
31	* It contains pointers (very indirectly) to all objects on the map.	28	* It contains pointers (very indirectly) to all objects on the map.
32	*/	29	*/
33		30
34	#ifndef MAP_H	31	#ifndef MAP_H
35	#define MAP_H	32	#define MAP_H
36		33
		34	#include <tr1/unordered_map>
		35
		36	//+GPL
		37
		38	#include "region.h"
37	#include "cfperl.h"	39	#include "cfperl.h"
38		40
39	/* We set this size - this is to make magic map work properly on	41	/* We set this size - this is to make magic map work properly on
40	* tiled maps. There is no requirement that this matches the	42	* tiled maps. There is no requirement that this matches the
41	* tiled maps size - it just seemed like a reasonable value.	43	* tiled maps size - it just seemed like a reasonable value.
42	* Magic map code now always starts out putting the player in the	44	* Magic map code now always starts out putting the player in the
43	* center of the map - this makes the most sense when dealing	45	* center of the map - this makes the most sense when dealing
44	* with tiled maps.	46	* with tiled maps.
45	* We also figure out the magicmap color to use as we process the	47	* We also figure out the magicmap color to use as we process the
47	* map pointers.	49	* map pointers.
48	*/	50	*/
49	#define MAGIC_MAP_SIZE 50	51	#define MAGIC_MAP_SIZE 50
50	#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2	52	#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2
51		53
52
53	#define MAP_LAYERS 4	54	#define MAP_LAYERS 3
54		55
55	/* This is when the map will reset */	56	// tile map index - toggling the lowest bit reverses direction
56	#define MAP_WHEN_RESET(m) ((m)->reset_time)	57	enum
		58	{
		59	TILE_NORTH,
		60	TILE_SOUTH,
		61	TILE_WEST,
		62	TILE_EAST,
		63	TILE_UP,
		64	TILE_DOWN,
		65	TILE_NUM
		66	};
57		67
58	#define MAP_RESET_TIMEOUT(m) ((m)->reset_timeout)	68	#define REVERSE_TILE_DIR(dir) ((dir) ^ 1)
59	#define MAP_DIFFICULTY(m) ((m)->difficulty)
60	#define MAP_TIMEOUT(m) ((m)->timeout)
61	#define MAP_SWAP_TIME(m) ((m)->swap_time)
62	#define MAP_OUTDOORS(m) ((m)->outdoor)
63		69
64	/* mape darkness used to enforce the MAX_DARKNESS value.	70	/* Values for state below */
65	* but IMO, if it is beyond max value, that should be fixed	71	enum
66	* on the map or in the code.	72	{
67	*/	73	MAP_SWAPPED, // header loaded, nothing else
68	#define MAP_DARKNESS(m) (m)->darkness	74	MAP_INACTIVE, // in memory, linkable, but not active
69		75	MAP_ACTIVE, // running!
70	#define MAP_WIDTH(m) (m)->width	76	};
71	#define MAP_HEIGHT(m) (m)->height
72	/* Convenient function - total number of spaces is used
73	* in many places.
74	*/
75	#define MAP_SIZE(m) ((m)->width * (m)->height)
76
77	#define MAP_ENTER_X(m) (m)->enter_x
78	#define MAP_ENTER_Y(m) (m)->enter_y
79
80	#define MAP_TEMP(m) (m)->temp
81	#define MAP_PRESSURE(m) (m)->pressure
82	#define MAP_HUMID(m) (m)->humid
83	#define MAP_WINDSPEED(m) (m)->windspeed
84	#define MAP_WINDDIRECTION(m) (m)->winddir
85	#define MAP_SKYCOND(m) (m)->sky
86	#define MAP_WORLDPARTX(m) (m)->wpartx
87	#define MAP_WORLDPARTY(m) (m)->wparty
88	#define MAP_NOSMOOTH(m) (m)->nosmooth
89
90	/* options passed to ready_map_name and load_original_map */
91	#define MAP_FLUSH 0x1
92	#define MAP_PLAYER_UNIQUE 0x2
93	#define MAP_BLOCK 0x4
94	#define MAP_STYLE 0x8
95	#define MAP_OVERLAY 0x10
96
97	/* Values for in_memory below. Should probably be an enumerations */
98	#define MAP_IN_MEMORY 1
99	#define MAP_SWAPPED 2
100	#define MAP_LOADING 3
101	#define MAP_SAVING 4
102		77
103	/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should	78	/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should
104	* really be used, as it is multi tile aware. However, there are some cases	79	* really be used, as it is multi tile aware. However, there are some cases
105	* where it is known the map is not tiled or the values are known	80	* where it is known the map is not tiled or the values are known
106	* consistent (eg, op->map, op->x, op->y)	81	* consistent (eg, op->map, op->x, op->y)
107	*/	82	*/
108	#define GET_MAP_FLAGS(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].flags )	83	// all those macros are herewith declared legacy
109	#define SET_MAP_FLAGS(M,X,Y,C) ( (M)->spaces[(X) + (M)->width * (Y)].flags = C )	84	#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags ()
110	#define GET_MAP_LIGHT(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].light )	85	#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot
111	#define SET_MAP_LIGHT(M,X,Y,L) ( (M)->spaces[(X) + (M)->width * (Y)].light = L )	86	#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top
112
113	#define GET_MAP_OB(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].bottom )
114	#define GET_MAP_TOP(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].top )
115	/* legacy */
116	#define get_map_ob GET_MAP_OB
117
118	#define SET_MAP_OB(M,X,Y,tmp) ( (M)->spaces[(X) + (M)->width * (Y)].bottom = (tmp) )
119	#define SET_MAP_TOP(M,X,Y,tmp) ( (M)->spaces[(X) + (M)->width * (Y)].top = (tmp) )
120	#define set_map_ob SET_MAP_OB
121
122	#define SET_MAP_FACE(M,X,Y,C,L) ( (M)->spaces[(X) + (M)->width * (Y)].faces[L] = C )
123	#define GET_MAP_FACE(M,X,Y,L) ( (M)->spaces[(X) + (M)->width * (Y)].faces[L] )
124
125	#define SET_MAP_FACE_OBJ(M,X,Y,C,L) ( (M)->spaces[(X) + (M)->width * (Y)].faces_obj[L] = C )
126	#define GET_MAP_FACE_OBJ(M,X,Y,L) ( (M)->spaces[(X) + (M)->width * (Y)].faces_obj[L] )	87	#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L]
127
128	#define GET_MAP_MOVE_BLOCK(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].move_block )	88	#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block
129	#define SET_MAP_MOVE_BLOCK(M,X,Y,C) ( (M)->spaces[(X) + (M)->width * (Y)].move_block = C )
130
131	#define GET_MAP_MOVE_SLOW(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].move_slow )	89	#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow
132	#define SET_MAP_MOVE_SLOW(M,X,Y,C) ( (M)->spaces[(X) + (M)->width * (Y)].move_slow = C )
133
134	#define GET_MAP_MOVE_ON(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].move_on )	90	#define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on
135	#define SET_MAP_MOVE_ON(M,X,Y,C) ( (M)->spaces[(X) + (M)->width * (Y)].move_on = C )
136
137	#define GET_MAP_MOVE_OFF(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].move_off )	91	#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off
138	#define SET_MAP_MOVE_OFF(M,X,Y,C) ( (M)->spaces[(X) + (M)->width * (Y)].move_off = C )
139		92
140	/* You should really know what you are doing before using this - you	93	/* You should really know what you are doing before using this - you
141	* should almost always be using out_of_map instead, which takes into account	94	* should almost always be using out_of_map instead, which takes into account
142	* map tiling.	95	* map tiling.
143	*/	96	*/
144	#define OUT_OF_REAL_MAP(M,X,Y) ((X)<0 \|\| (Y)<0 \|\| (X)>=(M)->width \|\| (Y)>=(M)->height)	97	#define OUT_OF_REAL_MAP(M,X,Y) (!(IN_RANGE_EXC ((X), 0, (M)->width) && IN_RANGE_EXC ((Y), 0, (M)->height)))
145		98
146	/* These are used in the MapLook flags element. They are not used in	99	/* These are used in the mapspace flags element. They are not used in
147	* in the object flags structure.	100	* in the object flags structure.
148	*/	101	*/
149
150	#define P_BLOCKSVIEW 0x01	102	#define P_BLOCKSVIEW 0x01
151	#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */	103	#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */
152		104	#define P_NO_CLERIC 0x04 /* no clerical spells cast here */
153	/* AB_NO_PASS is used for arch_blocked() return value. It needs
154	* to be here to make sure the bits don't match with anything.
155	* Changed name to have AB_ prefix just to make sure no one
156	* is using the P_NO_PASS. AB_.. should only be used for
157	* arch_blocked and functions that examine the return value.
158	*/
159
160	#define AB_NO_PASS 0x04
161	/#define P_PASS_THRU 0x08 //* */
162	#define P_SAFE 0x08 /* If this is set the map is a safe map,	105	#define P_SAFE 0x08 /* If this is set the map tile is a safe space,
163	* that means, nothing harmful there will be done,	106	* that means, nothing harmful can be done,
164	* like: bombs, potion usage, alchemy, spells	107	* such as: bombs, potion usage, alchemy, spells
165	* this was introduced to make shops more safe	108	* this was introduced to make shops safer
166	* and propably other maps */	109	* but is useful in other situations */
		110
		111	#define P_PLAYER 0x10 /* a player (or something seeing these objects) is on this mapspace */
167	#define P_IS_ALIVE 0x10 /* something alive is on this space */	112	#define P_IS_ALIVE 0x20 /* something alive is on this space */
168	#define P_NO_CLERIC 0x20 /* no clerical spells cast here */
169	#define P_NEED_UPDATE 0x40 /* this space is out of date */	113	#define P_UPTODATE 0x80 // this space is up to date
170	#define P_NO_ERROR 0x80 /* Purely temporary - if set, update_position	114
171	* does not complain if the flags are different.
172	*/
173	/* The following two values are not stored in the MapLook flags, but instead	115	/* 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	116	* 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	117	* 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	118	* function that does more of the work can hopefully be used to replace
177	* lots of duplicate checks currently in the code.	119	* lots of duplicate checks currently in the code.
178	*/	120	*/
179	#define P_OUT_OF_MAP 0x100 /* This space is outside the map */	121	#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */
180	#define P_NEW_MAP 0x200 /* Coordinates passed result in a new tiled map */	122	#define P_NEW_MAP 0x20000 /* Coordinates passed result in a new tiled map */
181		123
182	#if 0	124	// persistent flags (pflags) in mapspace
183	/* These go away with new movement code - can't do such simplistic	125	enum
184	* checks anymore	126	{
185	*/	127	PF_VIS_UP = 0x01, // visible upwards, set by upmap, cleared by mapspace
186	#define P_BLOCKED (P_NO_PASS \| P_IS_ALIVE) /* convenience macro */	128	};
187	#define P_WALL P_NO_PASS /* Just to match naming of wall function */
188	#endif
189		129
190	/* Can't use MapCell as that is used in newserver.h
191	* Instead of having numerous arrays that have information on a	130	/* Instead of having numerous arrays that have information on a
192	* particular space (was map, floor, floor2, map_ob),	131	* particular space (was map, floor, floor2, map_ob),
193	* have this structure take care of that information.	132	* have this structure take care of that information.
194	* This puts it all in one place, and should also make it easier	133	* This puts it all in one place, and should also make it easier
195	* to extend information about a space.	134	* to extend information about a space.
196	*/	135	*/
197		136	INTERFACE_CLASS (mapspace)
198	struct MapSpace {	137	struct mapspace
199	object bottom; / lowest object on this space */	138	{
200	object top; / Highest object on this space */	139	object *ACC (RW, bot);
201	New_Face faces[MAP_LAYERS]; / faces for the 3 layers */	140	object ACC (RW, top); / lowest/highest object on this space */
202	object faces_obj[MAP_LAYERS]; / face objects for the 3 layers */	141	object ACC (RW, faces_obj[MAP_LAYERS]);/ face objects for the 3 layers */
203	uint8 flags; /* flags about this space (see the P_ values above) */	142	uint8 flags_; /* flags about this space (see the P_ values above) */
204	sint8 light; /* How much light this space provides */	143	sint8 ACC (RW, light); /* How much light this space provides */
205	MoveType move_block; /* What movement types this space blocks */	144	MoveType ACC (RW, move_block); /* What movement types this space blocks */
206	MoveType move_slow; /* What movement types this space slows */	145	MoveType ACC (RW, move_slow); /* What movement types this space slows */
207	MoveType move_on; /* What movement types are activated */	146	MoveType ACC (RW, move_on); /* What movement types are activated */
208	MoveType move_off; /* What movement types are activated */	147	MoveType ACC (RW, move_off); /* What movement types are activated */
209	};	148	uint16_t ACC (RW, items_); // saturates at 64k
		149	uint32_t ACC (RW, volume_); // ~dm³ (not cm³) (factor is actually 1024)
		150	uint32_t ACC (RW, smell); // the last count a player was seen here, or 0
		151	static uint32_t ACC (RW, smellcount); // global smell counter
210		152
211	/*	153	uint8_t pflags; // additional, persistent flags
212	* this is an overlay structure of the whole world. It exists as a simple	154	uint8_t pad [3]; // pad to 64 bytes on LP64 systems
213	* high level map, which doesn't contain the full data of the underlying map.
214	* in this map, only things such as weather are recorded. By doing so, we
215	* can keep the entire world parameters in memory, and act as a whole on
216	* them at once. We can then, in a separate loop, update the actual world
217	* with the new values we have assigned.
218	*/
219		155
220	struct weathermap_t {	156	//-GPL
221	sint16 temp; /* base temperature of this tile (F) */
222	sint16 pressure; /* barometric pressure (mb) */
223	sint8 humid; /* humitidy of this tile */
224	sint8 windspeed; /* windspeed of this tile */
225	sint8 winddir; /* direction of wind */
226	sint8 sky; /* sky conditions */
227	sint32 avgelev; /* average elevation */
228	uint32 rainfall; /* cumulative rainfall */
229	uint8 darkness; /* indicates level of darkness of map */
230	uint8 water; /* 0-100 percentage of water tiles */
231	/Dynamic parts/
232	sint16 realtemp; /* temperature at a given calculation step for this tile*/
233	};
234		157
235	/*	158	void update_ ();
236	* Each map is in a given region of the game world and links to a region definiton, so	159	MTH void update ()
237	* they have to appear here in the headers, before the mapdef	160	{
238	*/	161	// we take advantage of the fact that 0x80 is the sign bit
239	struct region {	162	// to generate more efficient code on many cpus
240	struct region next; / pointer to next region, NULL for the last one */	163	//assert (sint8 (P_UPTODATE) < 0);
241	const char name; / Shortend name of the region as maps refer to it */	164	//assert (sint8 (-1 & ~P_UPTODATE) >= 0);
242	const char parent_name; /
243	* So that parent and child regions can be defined in
244	* any order, we keep hold of the parent_name during
245	* initialisation, and the children get assigned to their
246	* parents later. (before runtime on the server though)
247	* nothing outside the init code should ever use this value.
248	*/
249	struct region parent; /
250	* Pointer to the region that is a parent of the current
251	* region, if a value isn't defined in the current region
252	* we traverse this series of pointers until it is.
253	*/
254	const char longname; / Official title of the region, this might be defined
255	* to be the same as name*/
256	const char msg; / the description of the region */
257	uint32 counter; /* A generic counter for holding temporary data. */
258	sint8 fallback; /* whether, in the event of a region not existing,
259	* this should be the one we fall back on as the default */
260	char jailmap; /where a player that is arrested in this region should be imprisoned.*/
261	sint16 jailx, jaily; /* The coodinates in jailmap to which the player should be sent. */
262	};
263		165
		166	if (expect_false (sint8 (flags_) >= 0))
		167	update_ ();
264		168
265	struct shopitems {	169	// must be true by now (gcc seems content with only the second test)
		170	ecb_assume (sint8 (flags_) < 0);
		171	ecb_assume (flags_ & P_UPTODATE);
		172	}
		173
		174	MTH uint8 flags ()
		175	{
		176	update ();
		177	return flags_;
		178	}
		179
		180	MTH void update_up ();
		181
		182	MTH void invalidate ()
		183	{
		184	flags_ = 0;
		185
		186	if (pflags)
		187	update_up ();
		188	}
		189
		190	MTH object *player ()
		191	{
		192	object *op;
		193
		194	if (flags () & P_PLAYER)
		195	for (op = top; op->type != PLAYER; op = op->below)
		196	;
		197	else
		198	op = 0;
		199
		200	return op;
		201	}
		202
		203	MTH uint32 items()
		204	{
		205	update ();
		206	return items_;
		207	}
		208
		209	// return the item volume on this mapspace in cm³
		210	MTH volume_t volume ()
		211	{
		212	update ();
		213	return volume_ * 1024;
		214	}
		215
		216	bool blocks (MoveType mt) const
		217	{
		218	return move_block && (mt & move_block) == mt;
		219	}
		220
		221	bool blocks (object *op) const
		222	{
		223	return blocks (op->move_type);
		224	}
		225	};
		226
		227	// a rectangular area of a map, used my split_to_tiles/unordered_mapwalk
		228	struct maprect
		229	{
		230	maptile *m;
		231	int x0, y0;
		232	int x1, y1;
		233	int dx, dy; // offset to go from local coordinates to original tile */
		234	};
		235
		236	// (refcounted) list of objects on this map that need physics processing
		237	struct physics_queue
		238	: unordered_vector<object *>
		239	{
		240	int i; // already processed
		241	physics_queue ();
		242	~physics_queue ();
		243	object *pop ();
		244	};
		245
		246	#define PHYSICS_QUEUES 16 // "activity" at least every 16 ticks
		247
		248	//+GPL
		249
		250	struct shopitems : zero_initialised
		251	{
266	const char name; / name of the item in question, null if it is the default item */	252	const char name; / name of the item in question, null if it is the default item */
267	const char name_pl; / plural name */	253	const char name_pl; / plural name */
268	int typenum; /* itemtype number we need to match 0 if it is the default price*/	254	int typenum; /* itemtype number we need to match 0 if it is the default price */
269	sint8 strength; /* the degree of specialisation the shop has in this item,	255	sint8 strength; /* the degree of specialisation the shop has in this item,
270	* as a percentage from -100 to 100 */	256	* as a percentage from -100 to 100 */
271	int index; /* being the size of the shopitems array.*/	257	int index; /* being the size of the shopitems array. */
272	};	258	};
273		259
		260	// map I/O, what to load/save
		261	enum {
		262	IO_HEADER = 0x01, // the "arch map" pseudo object
		263	IO_OBJECTS = 0x02, // the non-unique objects
		264	IO_UNIQUES = 0x04, // unique objects
		265	};
		266
274	/* In general, code should always use the macros	267	/* In general, code should always use the macros
275	* above (or functions in map.c) to access many of the	268	* above (or functions in map.c) to access many of the
276	* values in the map structure. Failure to do this will	269	* values in the map structure. Failure to do this will
277	* almost certainly break various features. You may think	270	* almost certainly break various features. You may think
278	* it is safe to look at width and height values directly	271	* it is safe to look at width and height values directly
279	* (or even through the macros), but doing so will completely	272	* (or even through the macros), but doing so will completely
280	* break map tiling.	273	* break map tiling.
281	*/	274	*/
282	struct mapstruct : attachable<mapstruct> {	275	INTERFACE_CLASS (maptile)
283	static data_type get_dt () { return DT_MAP; }	276	struct maptile : zero_initialised, attachable
		277	{
		278	sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */
		279	struct mapspace spaces; / Array of spaces on this map */
		280	uint8 regions; / region index per mapspace, if != 0 */
		281	region_ptr regionmap; / index to region */
284		282
285	struct mapstruct next; / Next map, linked list */	283	tstamp ACC (RW, last_access); /* last time this map was accessed somehow */
286	char tmpname; / Name of temporary file */	284
287	char name; / Name of map as given by its creator */	285	shstr ACC (RW, name); /* Name of map as given by its creator */
288	struct region region; / What jurisdiction in the game world this map is ruled by	286	region_ptr ACC (RW, default_region); /* What jurisdiction in the game world this map is ruled by
289	* points to the struct containing all the properties of	287	* points to the struct containing all the properties of
290	* the region */	288	* the region */
291	uint32 reset_time; /* when this map should reset */	289	double ACC (RW, reset_time);
292	uint32 reset_timeout; /* How many seconds must elapse before this map	290	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map
293	* should be reset	291	* should be reset
294	*/	292	*/
		293	bool ACC (RW, dirty); /* if true, something was inserted or removed */
		294	bool ACC (RW, no_reset); // must not reset this map
295	uint32 fixed_resettime:1; /* if true, reset time is not affected by	295	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by
296	* players entering/exiting map	296	* players entering/exiting map
297	*/	297	*/
298	uint32 unique:1; /* if set, this is a per player unique map */	298	uint8 ACC (RW, state); /* If not true, the map has been freed and must
299	uint32 safe_map:1; /* if set, this map doesn't allow using magic or harmful stuff in any way */	299	* be loaded before used. The map,omap and map_ob
300	uint32 templatemap:1; /* if set, this is a template map */	300	* arrays will be allocated when the map is loaded */
301	uint32 nosmooth:1; /* if set the content of this map has smoothlevel=0 forced*/
302	sint32 timeout; /* swapout is set to this */	301	sint32 ACC (RW, timeout); /* swapout is set to this */
303	sint32 swap_time; /* When it reaches 0, the map will be swapped out */	302	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */
304	sint16 players; /* How many plares are on this level right now */	303	sint16 players; /* How many players are on this map right now */
305	uint32 in_memory; /* If not true, the map has been freed and must
306	* be loaded before used. The map,omap and map_ob
307	* arrays will be allocated when the map is loaded */
308	uint8 compressed; /* Compression method used */
309	uint16 difficulty; /* What level the player should be to play here */	304	uint16 ACC (RW, difficulty); /* What level the player should be to play here */
310		305
		306	bool ACC (RW, per_player);
		307	bool ACC (RW, per_party);
		308	bool ACC (RW, outdoor); /* True if an outdoor map */
		309	bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */
311	uint8 darkness; /* indicates level of darkness of map */	310	sint8 ACC (RW, darkness); /* indicates level of darkness of map */
312	uint16 width,height; /* Width and height of map. */	311	static sint8 outdoor_darkness; /* the global darkness level outside */
		312
313	uint16 enter_x; /* enter_x and enter_y are default entrance location */	313	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */
314	uint16 enter_y; /* on the map if none are set in the exit */	314	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */
315	uint32 outdoor:1; /* True if an outdoor map */
316	oblinkpt buttons; / Linked list of linked lists of buttons */	315	oblinkpt buttons; / Linked list of linked lists of buttons */
317	struct MapSpace spaces; / Array of spaces on this map */
318	sint16 temp; /* base temperature of this tile (F) */
319	sint16 pressure; /* barometric pressure (mb) */
320	sint8 humid; /* humitidy of this tile */
321	sint8 windspeed; /* windspeed of this tile */
322	sint8 winddir; /* direction of wind */
323	sint8 sky; /* sky conditions */
324	int wpartx,wparty; /Highly fasten conversion between worldmap and weathermap/
325	struct shopitems shopitems; / a semi-colon seperated list of item-types the map's shop will trade in */	316	struct shopitems shopitems; / a semi-colon seperated list of item-types the map's shop will trade in */
326	char shoprace; / the preffered race of the local shopkeeper */	317	shstr ACC (RW, shoprace); /* the preffered race of the local shopkeeper */
327	double shopgreed; /* how much our shopkeeper overcharges */	318	double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */
328	uint64 shopmin; /* minimum price a shop will trade for */	319	sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */
329	uint64 shopmax; /* maximum price a shop will offer */	320	sint64 ACC (RW, shopmax); /* maximum price a shop will offer */
330	char msg; / Message map creator may have left */	321	shstr ACC (RW, msg); /* Message map creator may have left */
331	char maplore; / Map lore information */	322	shstr ACC (RW, maplore); /* Map lore information */
332	char tile_path[4]; / path to adjoining maps */	323	shstr ACC (RW, tile_path[TILE_NUM]); /* path to adjoining maps */
333	struct mapstruct tile_map[4]; / Next map, linked list */	324	maptile ACC (RW, tile_map[TILE_NUM]); / Next map, linked list */
334	char path[HUGE_BUF]; /* Filename of the map */	325	shstr ACC (RW, path); /* Filename of the map */
		326	volume_t ACC (RW, max_volume); // maximum volume for all items on a mapspace
		327	int ACC (RW, max_items); // maximum number of items on a mapspace
		328
		329	//-GPL
		330
		331	physics_queue pq[PHYSICS_QUEUES];
		332	MTH void queue_physics (object *ob, int after = 0);
		333	MTH void queue_physics_at (int x, int y);
		334	MTH int run_physics (tick_t tick, int max_objects);
		335	MTH void activate_physics ();
		336
		337	// the maptile:: is neccessary here for the perl interface to work
		338	MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const
		339	{
		340	return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS);
		341	}
		342
		343	static void adjust_daylight ();
		344
		345	MTH void activate ();
		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);
		394
		395	maptile ();
		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;
335	};	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
336		462
337	/* This is used by get_rangevector to determine where the other	463	/* This is used by get_rangevector to determine where the other
338	* creature is. get_rangevector takes into account map tiling,	464	* creature is. get_rangevector takes into account map tiling,
339	* 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
340	* righte value. distance_x/y are distance away, which	466	* righte value. distance_x/y are distance away, which
341	* can be negativbe. direction is the crossfire direction scheme	467	* can be negative. direction is the crossfire direction scheme
342	* that the creature should head. part is the part of the	468	* that the creature should head. part is the part of the
343	* monster that is closest.	469	* monster that is closest.
344	* 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
345	*/	471	*/
346	struct rv_vector {	472	struct rv_vector
		473	{
347	unsigned int distance;	474	unsigned int distance;
348	int distance_x;	475	int distance_x;
349	int distance_y;	476	int distance_y;
350	int direction;	477	int direction;
351	object *part;	478	object *part;
352	};	479	};
		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 (DIRX (dir), DIRY (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	// special "grave" map used to store all removed objects
		607	// till they can be destroyed - saves a lot of checks in the rest
		608	// of the code
		609	struct freed_map
		610	: maptile
		611	{
		612	freed_map ()
		613	: maptile (3, 3)
		614	{
		615	path = "<freed objects map>";
		616	name = "/internal/freed_objects_map";
		617	no_drop = 1;
		618	no_reset = 1;
		619
		620	state = MAP_ACTIVE;
		621	}
		622
		623	~freed_map ()
		624	{
		625	destroy ();
		626	}
		627	};
		628
		629	// initialised in common/shstr.C, due to shstr usage we need defined
		630	// initialisation order!
		631	extern struct freed_map freed_map; // freed objects are moved here to avoid crashes
		632
		633	// loop over every space in the given maprect,
		634	// setting m, nx, ny to the map and -coordinate and dx, dy to the offset relative to dx0,dy0
		635	// the iterator code must be a single statement following this macro call, similar to "if"
		636	// "continue" will skip to the next space
		637	#define rect_mapwalk(rect,dx0,dy0) \
		638	statementvar (maptile *, m, (rect)->m) \
		639	for (int nx = (rect)->x0; nx < (rect)->x1; ++nx) \
		640	for (int ny = (rect)->y0; ny < (rect)->y1; ++ny) \
		641	statementvar (int, dx, nx + (rect)->dx - (dx0)) \
		642	statementvar (int, dy, ny + (rect)->dy - (dy0))
		643
		644	// same as ordered_mapwalk, but the walk will not follow any particular
		645	// order (unorded), but is likely faster.
		646	// m will be set to the map (never 0!), nx, ny to the map coord, dx, dy to the offset relative to op
		647	// "continue" will skip to the next space
		648	#define unordered_mapwalk_at(buf,map,ox,oy,dx0,dy0,dx1,dy1) \
		649	for (maprect *r_e_c_t = (map)->split_to_tiles (buf, \
		650	(ox) + (dx0) , (oy) + (dy0) , \
		651	(ox) + (dx1) + 1, (oy) + (dy1) + 1); \
		652	r_e_c_t->m; \
		653	++r_e_c_t) \
		654	rect_mapwalk (r_e_c_t, (ox), (oy))
		655
		656	#define unordered_mapwalk(buf,op,dx0,dy0,dx1,dy1) \
		657	unordered_mapwalk_at (buf,op->map, op->x, op->y, dx0, dy0, dx1, dy1)
353		658
354	#endif	659	#endif
		660

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Comparing deliantra/server/include/map.h (file contents): Revision 1.11 by root, Sun Aug 27 17:59:26 2006 UTC vs. Revision 1.157 by root, Sat Nov 17 23:40:01 2018 UTC

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Comparing deliantra/server/include/map.h (file contents):
Revision 1.11 by root, Sun Aug 27 17:59:26 2006 UTC vs.
Revision 1.157 by root, Sat Nov 17 23:40:01 2018 UTC