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Comparing deliantra/server/include/map.h (file contents):
Revision 1.19 by root, Fri Sep 8 16:51:44 2006 UTC vs.
Revision 1.117 by root, Sun Nov 8 15:11:23 2009 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 1.19 2006/09/08 16:51:44 root Exp $"; 3 *
4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2002-2005,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 *
8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * the terms of the Affero GNU General Public License as published by the
10 * Free Software Foundation, either version 3 of the License, or (at your
11 * option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the Affero GNU General Public License
19 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>.
21 *
22 * The authors can be reached via e-mail to <support@deliantra.net>
4 */ 23 */
5 24
6/* 25/*
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. 26 * The maptile is allocated each time a new map is opened.
31 * It contains pointers (very indirectly) to all objects on the map. 27 * It contains pointers (very indirectly) to all objects on the map.
32 */ 28 */
33 29
34#ifndef MAP_H 30#ifndef MAP_H
35#define MAP_H 31#define MAP_H
36 32
33#include <tr1/unordered_map>
34
35//+GPL
36
37#include "region.h"
37#include "cfperl.h" 38#include "cfperl.h"
38 39
39/* 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
40 * tiled maps. There is no requirement that this matches the 41 * tiled maps. There is no requirement that this matches the
41 * tiled maps size - it just seemed like a reasonable value. 42 * tiled maps size - it just seemed like a reasonable value.
42 * 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
43 * center of the map - this makes the most sense when dealing 44 * center of the map - this makes the most sense when dealing
44 * with tiled maps. 45 * with tiled maps.
45 * 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
47 * map pointers. 48 * map pointers.
48 */ 49 */
49#define MAGIC_MAP_SIZE 50 50#define MAGIC_MAP_SIZE 50
50#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2 51#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2
51 52
52
53#define MAP_LAYERS 4 53#define MAP_LAYERS 3
54 54
55/* This is when the map will reset */ 55// tile map index
56#define MAP_WHEN_RESET(m) ((m)->reset_time) 56enum {
57 TILE_UP = 0,
58 TILE_RIGHT = 1,
59 TILE_DOWN = 2,
60 TILE_LEFT = 3,
61};
57 62
58#define MAP_RESET_TIMEOUT(m) ((m)->reset_timeout) 63/* Values for in_memory below */
59#define MAP_DIFFICULTY(m) ((m)->difficulty) 64enum {
60#define MAP_TIMEOUT(m) ((m)->timeout) 65 MAP_ACTIVE,
61#define MAP_SWAP_TIME(m) ((m)->swap_time) 66 MAP_INACTIVE, // not used atm.
62#define MAP_OUTDOORS(m) ((m)->outdoor) 67 MAP_SWAPPED,
63 68 MAP_LOADING,
64/* mape darkness used to enforce the MAX_DARKNESS value. 69 MAP_SAVING,
65 * but IMO, if it is beyond max value, that should be fixed 70};
66 * on the map or in the code.
67 */
68#define MAP_DARKNESS(m) (m)->darkness
69
70#define MAP_WIDTH(m) (m)->width
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 71
103/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should 72/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should
104 * really be used, as it is multi tile aware. However, there are some cases 73 * really be used, as it is multi tile aware. However, there are some cases
105 * where it is known the map is not tiled or the values are known 74 * where it is known the map is not tiled or the values are known
106 * consistent (eg, op->map, op->x, op->y) 75 * consistent (eg, op->map, op->x, op->y)
107 */ 76 */
108#define GET_MAP_FLAGS(M,X,Y) ( (M)->spaces[(X) + (M)->width * (Y)].flags ) 77// all those macros are herewith declared legacy
109#define SET_MAP_FLAGS(M,X,Y,C) ( (M)->spaces[(X) + (M)->width * (Y)].flags = C ) 78#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 ) 79#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 ) 80#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] ) 81#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 ) 82#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 ) 83#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 ) 84#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 ) 85#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 86
140/* You should really know what you are doing before using this - you 87/* You should really know what you are doing before using this - you
141 * should almost always be using out_of_map instead, which takes into account 88 * should almost always be using out_of_map instead, which takes into account
142 * map tiling. 89 * map tiling.
143 */ 90 */
144#define OUT_OF_REAL_MAP(M,X,Y) ((X)<0 || (Y)<0 || (X)>=(M)->width || (Y)>=(M)->height) 91#define OUT_OF_REAL_MAP(M,X,Y) (!(IN_RANGE_EXC ((X), 0, (M)->width) && IN_RANGE_EXC ((Y), 0, (M)->height)))
145 92
146/* These are used in the MapLook flags element. They are not used in 93/* These are used in the MapLook flags element. They are not used in
147 * in the object flags structure. 94 * in the object flags structure.
148 */ 95 */
149
150#define P_BLOCKSVIEW 0x01 96#define P_BLOCKSVIEW 0x01
151#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */ 97#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */
152 98#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 tile is a safe map, 99#define P_SAFE 0x08 /* If this is set the map tile is a safe space,
163 * that means, nothing harmful there will be done, 100 * that means, nothing harmful can be done,
164 * like: bombs, potion usage, alchemy, spells 101 * such as: bombs, potion usage, alchemy, spells
165 * this was introduced to make shops more safe 102 * this was introduced to make shops safer
166 * and propably other maps */ 103 * but is useful in other situations */
104
105#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 */ 106#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 */ 107#define P_UPTODATE 0x80 // this space is up to date
170#define P_NO_ERROR 0x80 /* Purely temporary - if set, update_position 108
171 * does not complain if the flags are different.
172 */
173/* The following two values are not stored in the MapLook flags, but instead 109/* The following two values are not stored in the MapLook flags, but instead
174 * used in the get_map_flags value - that function is used to return 110 * used in the get_map_flags value - that function is used to return
175 * the flag value, as well as other conditions - using a more general 111 * the flag value, as well as other conditions - using a more general
176 * function that does more of the work can hopefully be used to replace 112 * function that does more of the work can hopefully be used to replace
177 * lots of duplicate checks currently in the code. 113 * lots of duplicate checks currently in the code.
178 */ 114 */
179#define P_OUT_OF_MAP 0x100 /* This space is outside the map */ 115#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 */ 116#define P_NEW_MAP 0x20000 /* Coordinates passed result in a new tiled map */
181 117
182#if 0
183/* These go away with new movement code - can't do such simplistic
184 * checks anymore
185 */
186#define P_BLOCKED (P_NO_PASS | P_IS_ALIVE) /* convenience macro */
187#define P_WALL P_NO_PASS /* Just to match naming of wall function */
188#endif
189
190/* Can't use MapCell as that is used in newserver.h
191 * Instead of having numerous arrays that have information on a 118/* Instead of having numerous arrays that have information on a
192 * particular space (was map, floor, floor2, map_ob), 119 * particular space (was map, floor, floor2, map_ob),
193 * have this structure take care of that information. 120 * have this structure take care of that information.
194 * This puts it all in one place, and should also make it easier 121 * This puts it all in one place, and should also make it easier
195 * to extend information about a space. 122 * to extend information about a space.
196 */ 123 */
197 124INTERFACE_CLASS (mapspace)
198struct MapSpace { 125struct mapspace
199 object *bottom; /* lowest object on this space */ 126{
200 object *top; /* Highest object on this space */ 127 object *ACC (RW, bot);
201 New_Face *faces[MAP_LAYERS]; /* faces for the 3 layers */ 128 object *ACC (RW, top); /* lowest/highest object on this space */
202 object *faces_obj[MAP_LAYERS]; /* face objects for the 3 layers */ 129 object *ACC (RW, faces_obj[MAP_LAYERS]);/* face objects for the 3 layers */
203 uint8 flags; /* flags about this space (see the P_ values above) */ 130 uint8 flags_; /* flags about this space (see the P_ values above) */
204 sint8 light; /* How much light this space provides */ 131 sint8 ACC (RW, light); /* How much light this space provides */
205 MoveType move_block; /* What movement types this space blocks */ 132 MoveType ACC (RW, move_block); /* What movement types this space blocks */
206 MoveType move_slow; /* What movement types this space slows */ 133 MoveType ACC (RW, move_slow); /* What movement types this space slows */
207 MoveType move_on; /* What movement types are activated */ 134 MoveType ACC (RW, move_on); /* What movement types are activated */
208 MoveType move_off; /* What movement types are activated */ 135 MoveType ACC (RW, move_off); /* What movement types are activated */
209}; 136 uint16_t ACC (RW, nrof_); // saturates at 64k
137 uint32_t ACC (RW, volume_); // ~dm³ (not cm³) (factor is actually 1024)
138 uint32_t ACC (RW, smell); // the last count a player was seen here, or 0
139 static uint32_t ACC (RW, smellcount); // global smell counter
210 140
211/* 141 uint32_t pad1_, pad2_; // pad to 64 bytes on 64 bit systems
212 * this is an overlay structure of the whole world. It exists as a simple
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 */
219 142
220struct weathermap_t { 143//-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};
234 144
235/* 145 void update_ ();
236 * Each map is in a given region of the game world and links to a region definiton, so 146 MTH void update ()
237 * they have to appear here in the headers, before the mapdef 147 {
238 */ 148 // we take advantage of the fact that 0x80 is the sign bit
239struct region { 149 // to generate more efficient code on many cpus
240 struct region *next; /* pointer to next region, NULL for the last one */ 150 assert (P_UPTODATE == 0x80);
241 const char *name; /* Shortend name of the region as maps refer to it */
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};
263 151
152 if (expect_false (sint8 (flags_) < 0))
153 update_ ();
154
155 // must be true by now
156 assume (sint8 (flags_) < 0);
157 assume (flags_ & P_UPTODATE);
158 }
159
160 MTH uint8 flags ()
161 {
162 update ();
163 return flags_;
164 }
165
166 MTH void invalidate ()
167 {
168 flags_ = 0;
169 }
170
171 MTH object *player ()
172 {
173 object *op;
174
175 if (flags () & P_PLAYER)
176 for (op = top; op->type != PLAYER; op = op->below)
177 ;
178 else
179 op = 0;
180
181 return op;
182 }
183
184 MTH uint32 nrof ()
185 {
186 update ();
187 return nrof_;
188 }
189
190 // return the item volume on this mapspace in cm³
191 MTH uint64 volume ()
192 {
193 update ();
194 return volume_ * 1024;
195 }
196
197 bool blocks (MoveType mt) const
198 {
199 return move_block && (mt & move_block) == mt;
200 }
201
202 bool blocks (object *op) const
203 {
204 return blocks (op->move_type);
205 }
206};
207
208// a rectangular area of a map
209struct maprect
210{
211 maptile *m;
212 int x0, y0;
213 int x1, y1;
214 int dx, dy; // offset to go from local coordinates to original tile */
215};
216
217//+GPL
264 218
265struct shopitems : zero_initialised 219struct shopitems : zero_initialised
266{ 220{
267 const char *name; /* name of the item in question, null if it is the default item */ 221 const char *name; /* name of the item in question, null if it is the default item */
268 const char *name_pl; /* plural name */ 222 const char *name_pl; /* plural name */
269 int typenum; /* itemtype number we need to match 0 if it is the default price*/ 223 int typenum; /* itemtype number we need to match 0 if it is the default price */
270 sint8 strength; /* the degree of specialisation the shop has in this item, 224 sint8 strength; /* the degree of specialisation the shop has in this item,
271 * as a percentage from -100 to 100 */ 225 * as a percentage from -100 to 100 */
272 int index; /* being the size of the shopitems array.*/ 226 int index; /* being the size of the shopitems array. */
227};
228
229// map I/O, what to load/save
230enum {
231 IO_HEADER = 0x01, // the "arch map" pseudo object
232 IO_OBJECTS = 0x02, // the non-unique objects
233 IO_UNIQUES = 0x04, // unique objects
273}; 234};
274 235
275/* In general, code should always use the macros 236/* In general, code should always use the macros
276 * above (or functions in map.c) to access many of the 237 * above (or functions in map.c) to access many of the
277 * values in the map structure. Failure to do this will 238 * values in the map structure. Failure to do this will
278 * almost certainly break various features. You may think 239 * almost certainly break various features. You may think
279 * it is safe to look at width and height values directly 240 * it is safe to look at width and height values directly
280 * (or even through the macros), but doing so will completely 241 * (or even through the macros), but doing so will completely
281 * break map tiling. 242 * break map tiling.
282 */ 243 */
283ACC_CLASS (mapstruct) 244INTERFACE_CLASS (maptile)
284struct mapstruct : zero_initialised, attachable<mapstruct> 245struct maptile : zero_initialised, attachable
285{ 246{
286 struct mapstruct *ACC (RW, next); /* Next map, linked list */ 247 sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */
287 char *ACC (RO, tmpname); /* Name of temporary file */ 248 struct mapspace *spaces; /* Array of spaces on this map */
249 uint8 *regions; /* region index per mapspace, if != 0 */
250 region_ptr *regionmap; /* index to region */
251
252 tstamp ACC (RW, last_access); /* last time this map was accessed somehow */
253
288 char *ACC (RO, name); /* Name of map as given by its creator */ 254 shstr ACC (RW, name); /* Name of map as given by its creator */
289 struct region *ACC (RW, region); /* What jurisdiction in the game world this map is ruled by 255 region_ptr ACC (RW, default_region); /* What jurisdiction in the game world this map is ruled by
290 * points to the struct containing all the properties of 256 * points to the struct containing all the properties of
291 * the region */ 257 * the region */
292 uint32 ACC (RW, reset_time); /* when this map should reset */ 258 double ACC (RW, reset_time);
293 uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map 259 uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map
294 * should be reset 260 * should be reset
295 */ 261 */
262 bool ACC (RW, dirty); /* if true, something was inserted or removed */
263 bool ACC (RW, no_reset); // must not reset this map
296 bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by 264 bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by
297 * players entering/exiting map 265 * players entering/exiting map
298 */ 266 */
299 bool ACC (RW, unique); /* if set, this is a per player unique map */
300 bool ACC (RW, templatemap); /* if set, this is a template map */
301 bool ACC (RW, nosmooth); /* if set the content of this map has smoothlevel=0 forced*/
302 sint32 ACC (RW, timeout); /* swapout is set to this */ 267 sint32 ACC (RW, timeout); /* swapout is set to this */
303 sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */ 268 sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */
304 sint16 ACC (RW, players); /* How many plares are on this level right now */
305 uint32 ACC (RW, in_memory); /* If not true, the map has been freed and must 269 uint32 ACC (RW, in_memory); /* If not true, the map has been freed and must
306 * be loaded before used. The map,omap and map_ob 270 * be loaded before used. The map,omap and map_ob
307 * arrays will be allocated when the map is loaded */ 271 * arrays will be allocated when the map is loaded */
272 sint16 players; /* How many players are on this map right now */
308 uint16 ACC (RW, difficulty); /* What level the player should be to play here */ 273 uint16 ACC (RW, difficulty); /* What level the player should be to play here */
309 274
310 uint8 ACC (RW, darkness); /* indicates level of darkness of map */ 275 bool ACC (RW, per_player);
311 uint16 ACC (RO, width), ACC (RO, height); /* Width and height of map. */ 276 bool ACC (RW, per_party);
312 uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */
313 uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */
314 bool ACC (RW, outdoor); /* True if an outdoor map */ 277 bool ACC (RW, outdoor); /* True if an outdoor map */
278 bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */
279 sint8 ACC (RW, darkness); /* indicates level of darkness of map */
280 static sint8 outdoor_darkness; /* the global darkness level outside */
281
282 uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */
283 uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */
315 oblinkpt *buttons; /* Linked list of linked lists of buttons */ 284 oblinkpt *buttons; /* Linked list of linked lists of buttons */
316 struct MapSpace *spaces; /* Array of spaces on this map */
317 sint16 ACC (RW, temp); /* base temperature of this tile (F) */ 285 sint16 ACC (RW, temp); /* base temperature of this tile (F) */
318 sint16 ACC (RW, pressure); /* barometric pressure (mb) */ 286 sint16 ACC (RW, pressure); /* barometric pressure (mb) */
319 sint8 ACC (RW, humid); /* humitidy of this tile */ 287 sint8 ACC (RW, humid); /* humitidy of this tile */
320 sint8 ACC (RW, windspeed); /* windspeed of this tile */ 288 sint8 ACC (RW, windspeed); /* windspeed of this tile */
321 sint8 ACC (RW, winddir); /* direction of wind */ 289 sint8 ACC (RW, winddir); /* direction of wind */
322 sint8 ACC (RW, sky); /* sky conditions */ 290 sint8 ACC (RW, sky); /* sky conditions */
323 int ACC (RW, wpartx), ACC (RW, wparty); /*Highly fasten conversion between worldmap and weathermap*/ 291 int ACC (RW, worldpartx), ACC (RW, worldparty); /*Highly fasten conversion between worldmap and weathermap */
324 struct shopitems *shopitems; /* a semi-colon seperated list of item-types the map's shop will trade in */ 292 struct shopitems *shopitems; /* a semi-colon seperated list of item-types the map's shop will trade in */
325 char *ACC (RO, shoprace); /* the preffered race of the local shopkeeper */ 293 shstr ACC (RW, shoprace); /* the preffered race of the local shopkeeper */
326 double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */ 294 double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */
327 uint64 ACC (RW, shopmin); /* minimum price a shop will trade for */ 295 sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */
328 uint64 ACC (RW, shopmax); /* maximum price a shop will offer */ 296 sint64 ACC (RW, shopmax); /* maximum price a shop will offer */
329 char *ACC (RO, msg); /* Message map creator may have left */ 297 shstr ACC (RW, msg); /* Message map creator may have left */
330 char *ACC (RO, maplore); /* Map lore information */ 298 shstr ACC (RW, maplore); /* Map lore information */
331 char *tile_path[4]; /* path to adjoining maps */ 299 shstr ACC (RW, tile_path[4]); /* path to adjoining maps */
332 struct mapstruct *tile_map[4]; /* Next map, linked list */ 300 maptile *ACC (RW, tile_map[4]); /* Next map, linked list */
333 char ACC (RW, path)[HUGE_BUF]; /* Filename of the map */ 301 shstr ACC (RW, path); /* Filename of the map */
302 int ACC (RW, max_nrof); // maximum nrof of any single item on a mapspace
303 uint64 ACC (RW, max_volume); // maximum volume for all items on a mapspace
304 int ACC (RW, max_items); // maximum number of items on a mapspace
305
306//-GPL
307
308 // the maptile:: is neccessary here for the perl interface to work
309 MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const
310 {
311 return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS);
312 }
313
314 static void adjust_daylight ();
315
316 MTH void activate ();
317 MTH void deactivate ();
318
319 // allocates all (empty) mapspace
320 MTH void alloc ();
321 // deallocates the mapspaces (and destroys all objects)
322 MTH void clear ();
323
324 MTH void fix_auto_apply ();
325 MTH void do_decay_objects ();
326 MTH void update_buttons ();
327 MTH int change_map_light (int change);
328 MTH int estimate_difficulty () const;
329
330 MTH void play_sound (faceidx sound, int x, int y) const;
331 MTH void say_msg (const char *msg, int x, int y) const;
332
333 // connected links
334 oblinkpt *find_link (shstr_tmp id);
335 MTH void trigger (shstr_tmp id, int state = 1, object *activator = 0, object *originator = 0);
336
337 // set the given flag on all objects in the map
338 MTH void set_object_flag (int flag, int value = 1);
339 MTH void post_load_original ();
340
341 MTH void link_multipart_objects ();
342 MTH void clear_unique_items ();
343
344 MTH void clear_header ();
345 MTH void clear_links_to (maptile *m);
346
347 MTH struct region *region (int x, int y) const;
348
349 // load the header pseudo-object
350 bool _load_header (object_thawer &thawer);
351 MTH bool _load_header (object_thawer *thawer) { return _load_header (*thawer); }
352
353 // load objects into the map
354 bool _load_objects (object_thawer &thawer);
355 MTH bool _load_objects (object_thawer *thawer) { return _load_objects (*thawer); }
356
357 // save objects into the given file (uses IO_ flags)
358 bool _save_objects (object_freezer &freezer, int flags);
359 MTH bool _save_objects (const char *path, int flags);
360
361 // save the header pseudo object _only_
362 bool _save_header (object_freezer &freezer);
363 MTH bool _save_header (const char *path);
364
365 maptile ();
366 maptile (int w, int h);
367 ~maptile ();
368
369 void do_destroy ();
370 void gather_callbacks (AV *&callbacks, event_type event) const;
371
372 MTH int size () const { return width * height; }
373
374 MTH object *insert (object *op, int x, int y, object *originator = 0, int flags = 0);
375
376 MTH void touch () { last_access = runtime; }
377
378 MTH maptile *tile_available (int dir, bool load = true);
379
380 // find the map that is at coordinate x|y relative to this map
381 // TODO: need a better way than passing by reference
382 // TODO: make perl interface
383 maptile *xy_find (sint16 &x, sint16 &y);
384
385 // like xy_find, but also loads the map
386 maptile *xy_load (sint16 &x, sint16 &y);
387
388 void do_load_sync ();//PERL
389
390 // make sure the map is loaded
391 MTH void load_sync ()
392 {
393 if (!spaces)
394 do_load_sync ();
395 }
396
397 void make_map_floor (char **layout, char *floorstyle, random_map_params *RP);
398 bool generate_random_map (random_map_params *RP);
399
400 static maptile *find_async (const char *path, maptile *original = 0, bool load = true);//PERL
401 static maptile *find_sync (const char *path, maptile *original = 0);//PERL
402 static maptile *find_style_sync (const char *dir, const char *file = 0);//PERL
403 object *pick_random_object (rand_gen &gen = rndm) const;
404
405 mapspace &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }
406
407 // return an array of maprects corresponding
408 // to the given rectangular area. the last rect will have
409 // a 0 map pointer.
410 // the array will be stored in a static memory area,
411 // so recursion is not atm. supported
412 maprect *split_to_tiles (int x0, int y0, int x1, int y1);
334}; 413};
414
415//+GPL
335 416
336/* This is used by get_rangevector to determine where the other 417/* This is used by get_rangevector to determine where the other
337 * creature is. get_rangevector takes into account map tiling, 418 * creature is. get_rangevector takes into account map tiling,
338 * so you just can not look the the map coordinates and get the 419 * so you just can not look the the map coordinates and get the
339 * righte value. distance_x/y are distance away, which 420 * righte value. distance_x/y are distance away, which
340 * can be negativbe. direction is the crossfire direction scheme 421 * can be negative. direction is the crossfire direction scheme
341 * that the creature should head. part is the part of the 422 * that the creature should head. part is the part of the
342 * monster that is closest. 423 * monster that is closest.
343 * Note: distance should be always >=0. I changed it to UINT. MT 424 * Note: distance should be always >=0. I changed it to UINT. MT
344 */ 425 */
345struct rv_vector { 426struct rv_vector
427{
346 unsigned int distance; 428 unsigned int distance;
347 int distance_x; 429 int distance_x;
348 int distance_y; 430 int distance_y;
349 int direction; 431 int direction;
350 object *part; 432 object *part;
351}; 433};
434
435// comaptibility cruft start
436//TODO: these should be refactored into things like xy_normalise
437// and so on.
438int get_map_flags (maptile *oldmap, maptile **newmap, sint16 x, sint16 y, sint16 *nx, sint16 *ny);
439int out_of_map (maptile *m, int x, int y);
440maptile *get_map_from_coord (maptile *m, sint16 *x, sint16 *y);
441void get_rangevector (object *op1, object *op2, rv_vector *retval, int flags);
442void get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags = 0 /*unused*/);
443int on_same_map (const object *op1, const object *op2);
444int adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy);
445
446// adjust map, x and y for tiled maps and return true if the position is valid at all
447static inline bool
448xy_normalise (maptile *&map, sint16 &x, sint16 &y)
449{
450 // when in range, do a quick return, otherwise go the slow route
451 return
452 (IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height))
453 || !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP);
454}
455// comaptibility cruft end
456
457//-GPL
458
459inline mapspace &
460object::ms () const
461{
462 return map->at (x, y);
463}
464
465struct mapxy {
466 maptile *m;
467 sint16 x, y;
468
469 mapxy (maptile *m, sint16 x, sint16 y)
470 : m(m), x(x), y(y)
471 { }
472
473 mapxy (object *op)
474 : m(op->map), x(op->x), y(op->y)
475 { }
476
477 mapxy &move (int dx, int dy)
478 {
479 x += dx;
480 y += dy;
481
482 return *this;
483 }
484
485 mapxy &move (int dir)
486 {
487 return move (freearr_x [dir], freearr_y [dir]);
488 }
489
490 operator void *() const { return (void *)m; }
491 mapxy &operator =(const object *op)
492 {
493 m = op->map;
494 x = op->x;
495 y = op->y;
496
497 return *this;
498 }
499
500 mapspace *operator ->() const { return &m->at (x, y); }
501 mapspace &operator * () const { return m->at (x, y); }
502
503 bool normalise ()
504 {
505 return xy_normalise (m, x, y);
506 }
507
508 mapspace &ms () const
509 {
510 return m->at (x, y);
511 }
512
513 object *insert (object *op, object *originator = 0, int flags = 0) const
514 {
515 return m->insert (op, x, y, originator, flags);
516 }
517};
518
519inline const mapxy &
520object::operator =(const mapxy &pos)
521{
522 map = pos.m;
523 x = pos.x;
524 y = pos.y;
525
526 return pos;
527}
528
529// iterate over a rectangular area relative to op
530// can be used as a single statement, but both iterate macros
531// invocations must not be followed by a ";"
532// see common/los.C for usage example
533// the walk will be ordered, outer loop x, inner loop y
534// m will be set to the map (or 0), nx, ny to the map coord, dx, dy to the offset relative to op
535// "continue" will skip to the next space
536#define ordered_mapwalk_begin(op,dx0,dy0,dx1,dy1) \
537 for (int dx = (dx0); dx <= (dx1); ++dx) \
538 { \
539 sint16 nx, ny; \
540 maptile *m = 0; \
541 \
542 for (int dy = (dy0); dy <= (dy1); ++dy) \
543 { \
544 /* check to see if we can simply go one down quickly, */ \
545 /* if not, do it the slow way */ \
546 if (!m || ++ny >= m->height) \
547 { \
548 nx = (op)->x + dx; ny = (op)->y + dy; m = (op)->map; \
549 \
550 if (!xy_normalise (m, nx, ny)) \
551 m = 0; \
552 }
553
554#define ordered_mapwalk_end \
555 } \
556 }
557
558// loop over every space in the given maprect,
559// setting m, nx, ny to the map and -coordinate and dx, dy to the offset relative to dx0,dy0
560// the iterator code must be a single statement following this macro call, similar to "if"
561// "continue" will skip to the next space
562#define rect_mapwalk(rect,dx0,dy0) \
563 statementvar (maptile *, m, (rect)->m) \
564 for (int nx = (rect)->x0; nx < (rect)->x1; ++nx) \
565 for (int ny = (rect)->y0; ny < (rect)->y1; ++ny) \
566 statementvar (int, dx, nx + (rect)->dx - (dx0)) \
567 statementvar (int, dy, ny + (rect)->dy - (dy0))
568
569// same as ordered_mapwalk, but the walk will not follow any particular
570// order (unorded), but is likely faster.
571// m will be set to the map (never 0!), nx, ny to the map coord, dx, dy to the offset relative to op
572// "continue" will skip to the next space
573#define unordered_mapwalk_at(map,ox,oy,dx0,dy0,dx1,dy1) \
574 for (maprect *r_e_c_t = (map)->split_to_tiles ( \
575 (ox) + (dx0) , (oy) + (dy0) , \
576 (ox) + (dx1) + 1, (oy) + (dy1) + 1); \
577 r_e_c_t->m; \
578 ++r_e_c_t) \
579 rect_mapwalk (r_e_c_t, (ox), (oy))
580
581#define unordered_mapwalk(op,dx0,dy0,dx1,dy1) \
582 unordered_mapwalk_at (op->map, op->x, op->y, dx0, dy0, dx1, dy1)
352 583
353#endif 584#endif
354 585

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