| 1 |
/* |
| 2 |
CrossFire, A Multiplayer game for X-windows |
| 3 |
|
| 4 |
Copyright (C) 2002-2005 Mark Wedel & Crossfire Development Team |
| 5 |
Copyright (C) 1992 Frank Tore Johansen |
| 6 |
|
| 7 |
This program is free software; you can redistribute it and/or modify |
| 8 |
it under the terms of the GNU General Public License as published by |
| 9 |
the Free Software Foundation; either version 2 of the License, or |
| 10 |
(at your option) any later version. |
| 11 |
|
| 12 |
This program is distributed in the hope that it will be useful, |
| 13 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 |
GNU General Public License for more details. |
| 16 |
|
| 17 |
You should have received a copy of the GNU General Public License |
| 18 |
along with this program; if not, write to the Free Software |
| 19 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 20 |
|
| 21 |
The authors can be reached via e-mail at crossfire@schmorp.de |
| 22 |
*/ |
| 23 |
|
| 24 |
/* |
| 25 |
* The maptile is allocated each time a new map is opened. |
| 26 |
* It contains pointers (very indirectly) to all objects on the map. |
| 27 |
*/ |
| 28 |
|
| 29 |
#ifndef MAP_H |
| 30 |
#define MAP_H |
| 31 |
|
| 32 |
#include "cfperl.h" |
| 33 |
|
| 34 |
/* We set this size - this is to make magic map work properly on |
| 35 |
* tiled maps. There is no requirement that this matches the |
| 36 |
* tiled maps size - it just seemed like a reasonable value. |
| 37 |
* Magic map code now always starts out putting the player in the |
| 38 |
* center of the map - this makes the most sense when dealing |
| 39 |
* with tiled maps. |
| 40 |
* We also figure out the magicmap color to use as we process the |
| 41 |
* spaces - this is more efficient as we already have up to date |
| 42 |
* map pointers. |
| 43 |
*/ |
| 44 |
#define MAGIC_MAP_SIZE 50 |
| 45 |
#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2 |
| 46 |
|
| 47 |
#define MAP_LAYERS 4 |
| 48 |
|
| 49 |
/* This is when the map will reset */ |
| 50 |
#define MAP_WHEN_RESET(m) ((m)->reset_time) |
| 51 |
|
| 52 |
#define MAP_RESET_TIMEOUT(m) ((m)->reset_timeout) |
| 53 |
#define MAP_DIFFICULTY(m) ((m)->difficulty) |
| 54 |
#define MAP_TIMEOUT(m) ((m)->timeout) |
| 55 |
#define MAP_SWAP_TIME(m) ((m)->swap_time) |
| 56 |
#define MAP_OUTDOORS(m) ((m)->outdoor) |
| 57 |
|
| 58 |
/* mape darkness used to enforce the MAX_DARKNESS value. |
| 59 |
* but IMO, if it is beyond max value, that should be fixed |
| 60 |
* on the map or in the code. |
| 61 |
*/ |
| 62 |
#define MAP_DARKNESS(m) (m)->darkness |
| 63 |
|
| 64 |
#define MAP_WIDTH(m) (m)->width |
| 65 |
#define MAP_HEIGHT(m) (m)->height |
| 66 |
|
| 67 |
/* Convenient function - total number of spaces is used |
| 68 |
* in many places. |
| 69 |
*/ |
| 70 |
#define MAP_SIZE(m) ((m)->width * (m)->height) |
| 71 |
|
| 72 |
#define MAP_ENTER_X(m) (m)->enter_x |
| 73 |
#define MAP_ENTER_Y(m) (m)->enter_y |
| 74 |
|
| 75 |
#define MAP_TEMP(m) (m)->temp |
| 76 |
#define MAP_PRESSURE(m) (m)->pressure |
| 77 |
#define MAP_HUMID(m) (m)->humid |
| 78 |
#define MAP_WINDSPEED(m) (m)->windspeed |
| 79 |
#define MAP_WINDDIRECTION(m) (m)->winddir |
| 80 |
#define MAP_SKYCOND(m) (m)->sky |
| 81 |
#define MAP_WORLDPARTX(m) (m)->wpartx |
| 82 |
#define MAP_WORLDPARTY(m) (m)->wparty |
| 83 |
#define MAP_NOSMOOTH(m) (m)->nosmooth |
| 84 |
|
| 85 |
/* options passed to ready_map_name and load_original_map */ |
| 86 |
#define MAP_FLUSH 0x1 |
| 87 |
#define MAP_PLAYER_UNIQUE 0x2 |
| 88 |
#define MAP_BLOCK 0x4 |
| 89 |
#define MAP_STYLE 0x8 |
| 90 |
#define MAP_OVERLAY 0x10 |
| 91 |
|
| 92 |
/* Values for in_memory below. Should probably be an enumerations */ |
| 93 |
#define MAP_IN_MEMORY 1 |
| 94 |
#define MAP_SWAPPED 2 |
| 95 |
#define MAP_LOADING 3 |
| 96 |
#define MAP_SAVING 4 |
| 97 |
|
| 98 |
/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should |
| 99 |
* really be used, as it is multi tile aware. However, there are some cases |
| 100 |
* where it is known the map is not tiled or the values are known |
| 101 |
* consistent (eg, op->map, op->x, op->y) |
| 102 |
*/ |
| 103 |
// all those macros are herewith declared legacy |
| 104 |
#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags |
| 105 |
#define SET_MAP_FLAGS(M,X,Y,C) (M)->at((X),(Y)).flags = (C) |
| 106 |
#define GET_MAP_LIGHT(M,X,Y) (M)->at((X),(Y)).light |
| 107 |
#define SET_MAP_LIGHT(M,X,Y,L) (M)->at((X),(Y)).light = (L) |
| 108 |
#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bottom |
| 109 |
#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top |
| 110 |
#define SET_MAP_OB(M,X,Y,tmp) (M)->at((X),(Y)).bottom = (tmp) |
| 111 |
#define SET_MAP_TOP(M,X,Y,tmp) (M)->at((X),(Y)).top = (tmp) |
| 112 |
#define SET_MAP_FACE(M,X,Y,C,L) (M)->at((X),(Y)).faces[L] = (C) |
| 113 |
#define GET_MAP_FACE(M,X,Y,L) (M)->at((X),(Y)).faces[L] |
| 114 |
#define SET_MAP_FACE_OBJ(M,X,Y,C,L) (M)->at((X),(Y)).faces_obj[L] = (C) |
| 115 |
#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L] |
| 116 |
#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block |
| 117 |
#define SET_MAP_MOVE_BLOCK(M,X,Y,C) (M)->at((X),(Y)).move_block = (C) |
| 118 |
#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow |
| 119 |
#define SET_MAP_MOVE_SLOW(M,X,Y,C) (M)->at((X),(Y)).move_slow = (C) |
| 120 |
#define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on |
| 121 |
#define SET_MAP_MOVE_ON(M,X,Y,C) (M)->at((X),(Y)).move_on = (C) |
| 122 |
#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off |
| 123 |
#define SET_MAP_MOVE_OFF(M,X,Y,C) (M)->at((X),(Y)).move_off = (C) |
| 124 |
|
| 125 |
/* You should really know what you are doing before using this - you |
| 126 |
* should almost always be using out_of_map instead, which takes into account |
| 127 |
* map tiling. |
| 128 |
*/ |
| 129 |
#define OUT_OF_REAL_MAP(M,X,Y) ((X)<0 || (Y)<0 || (X)>=(M)->width || (Y)>=(M)->height) |
| 130 |
|
| 131 |
/* These are used in the MapLook flags element. They are not used in |
| 132 |
* in the object flags structure. |
| 133 |
*/ |
| 134 |
#define P_BLOCKSVIEW 0x01 |
| 135 |
#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */ |
| 136 |
#define P_PLAYER 0x04 /* a player (or something seeing these objects) is on this mapspace */ |
| 137 |
#define P_SAFE 0x08 /* If this is set the map tile is a safe space, |
| 138 |
* that means, nothing harmful can be done, |
| 139 |
* such as: bombs, potion usage, alchemy, spells |
| 140 |
* this was introduced to make shops safer |
| 141 |
* but is useful in other situations */ |
| 142 |
#define P_IS_ALIVE 0x10 /* something alive is on this space */ |
| 143 |
#define P_NO_CLERIC 0x20 /* no clerical spells cast here */ |
| 144 |
#define P_NEED_UPDATE 0x40 /* this space is out of date */ |
| 145 |
#define P_NO_ERROR 0x80 /* Purely temporary - if set, update_position |
| 146 |
* does not complain if the flags are different. |
| 147 |
*/ |
| 148 |
|
| 149 |
/* The following two values are not stored in the MapLook flags, but instead |
| 150 |
* used in the get_map_flags value - that function is used to return |
| 151 |
* the flag value, as well as other conditions - using a more general |
| 152 |
* function that does more of the work can hopefully be used to replace |
| 153 |
* lots of duplicate checks currently in the code. |
| 154 |
*/ |
| 155 |
#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */ |
| 156 |
#define P_NEW_MAP 0x20000 |
| 157 |
/* Coordinates passed result in a new tiled map */ |
| 158 |
|
| 159 |
/* P_NO_PASS is used for ob_blocked() return value. It needs |
| 160 |
* to be here to make sure the bits don't match with anything. |
| 161 |
*/ |
| 162 |
#define P_NO_PASS 0x80000 |
| 163 |
|
| 164 |
/* Instead of having numerous arrays that have information on a |
| 165 |
* particular space (was map, floor, floor2, map_ob), |
| 166 |
* have this structure take care of that information. |
| 167 |
* This puts it all in one place, and should also make it easier |
| 168 |
* to extend information about a space. |
| 169 |
*/ |
| 170 |
struct mapspace |
| 171 |
{ |
| 172 |
object *bottom; /* lowest object on this space */ |
| 173 |
object *top; /* Highest object on this space */ |
| 174 |
New_Face *faces[MAP_LAYERS]; /* faces for the 3 layers */ |
| 175 |
object *faces_obj[MAP_LAYERS]; /* face objects for the 3 layers */ |
| 176 |
uint8 flags; /* flags about this space (see the P_ values above) */ |
| 177 |
sint8 light; /* How much light this space provides */ |
| 178 |
uint8 move_block; /* What movement types this space blocks */ |
| 179 |
uint8 move_slow; /* What movement types this space slows */ |
| 180 |
uint8 move_on; /* What movement types are activated */ |
| 181 |
uint8 move_off; /* What movement types are activated */ |
| 182 |
}; |
| 183 |
|
| 184 |
/* |
| 185 |
* this is an overlay structure of the whole world. It exists as a simple |
| 186 |
* high level map, which doesn't contain the full data of the underlying map. |
| 187 |
* in this map, only things such as weather are recorded. By doing so, we |
| 188 |
* can keep the entire world parameters in memory, and act as a whole on |
| 189 |
* them at once. We can then, in a separate loop, update the actual world |
| 190 |
* with the new values we have assigned. |
| 191 |
*/ |
| 192 |
|
| 193 |
struct weathermap_t |
| 194 |
{ |
| 195 |
sint16 temp; /* base temperature of this tile (F) */ |
| 196 |
sint16 pressure; /* barometric pressure (mb) */ |
| 197 |
sint8 humid; /* humitidy of this tile */ |
| 198 |
sint8 windspeed; /* windspeed of this tile */ |
| 199 |
sint8 winddir; /* direction of wind */ |
| 200 |
sint8 sky; /* sky conditions */ |
| 201 |
sint32 avgelev; /* average elevation */ |
| 202 |
uint32 rainfall; /* cumulative rainfall */ |
| 203 |
uint8 darkness; /* indicates level of darkness of map */ |
| 204 |
uint8 water; /* 0-100 percentage of water tiles */ |
| 205 |
/*Dynamic parts */ |
| 206 |
sint16 realtemp; /* temperature at a given calculation step for this tile */ |
| 207 |
}; |
| 208 |
|
| 209 |
/* |
| 210 |
* Each map is in a given region of the game world and links to a region definiton, so |
| 211 |
* they have to appear here in the headers, before the mapdef |
| 212 |
*/ |
| 213 |
struct region : zero_initialised |
| 214 |
{ |
| 215 |
struct region *next; /* pointer to next region, NULL for the last one */ |
| 216 |
const char *name; /* Shortend name of the region as maps refer to it */ |
| 217 |
const char *parent_name; /* |
| 218 |
* So that parent and child regions can be defined in |
| 219 |
* any order, we keep hold of the parent_name during |
| 220 |
* initialisation, and the children get assigned to their |
| 221 |
* parents later. (before runtime on the server though) |
| 222 |
* nothing outside the init code should ever use this value. |
| 223 |
*/ |
| 224 |
struct region *parent; /* |
| 225 |
* Pointer to the region that is a parent of the current |
| 226 |
* region, if a value isn't defined in the current region |
| 227 |
* we traverse this series of pointers until it is. |
| 228 |
*/ |
| 229 |
const char *longname; /* Official title of the region, this might be defined |
| 230 |
* to be the same as name*/ |
| 231 |
const char *msg; /* the description of the region */ |
| 232 |
uint32 counter; /* A generic counter for holding temporary data. */ |
| 233 |
sint8 fallback; /* whether, in the event of a region not existing, |
| 234 |
* this should be the one we fall back on as the default */ |
| 235 |
char *jailmap; /*where a player that is arrested in this region should be imprisoned. */ |
| 236 |
sint16 jailx, jaily; /* The coodinates in jailmap to which the player should be sent. */ |
| 237 |
}; |
| 238 |
|
| 239 |
struct shopitems : zero_initialised |
| 240 |
{ |
| 241 |
const char *name; /* name of the item in question, null if it is the default item */ |
| 242 |
const char *name_pl; /* plural name */ |
| 243 |
int typenum; /* itemtype number we need to match 0 if it is the default price */ |
| 244 |
sint8 strength; /* the degree of specialisation the shop has in this item, |
| 245 |
* as a percentage from -100 to 100 */ |
| 246 |
int index; /* being the size of the shopitems array. */ |
| 247 |
}; |
| 248 |
|
| 249 |
/* In general, code should always use the macros |
| 250 |
* above (or functions in map.c) to access many of the |
| 251 |
* values in the map structure. Failure to do this will |
| 252 |
* almost certainly break various features. You may think |
| 253 |
* it is safe to look at width and height values directly |
| 254 |
* (or even through the macros), but doing so will completely |
| 255 |
* break map tiling. |
| 256 |
*/ |
| 257 |
ACC_CLASS (maptile) |
| 258 |
struct maptile : zero_initialised, attachable<maptile> |
| 259 |
{ |
| 260 |
sint32 ACC (RO, width), ACC (RO, height); /* Width and height of map. */ |
| 261 |
struct mapspace *spaces; /* Array of spaces on this map */ |
| 262 |
|
| 263 |
maptile *ACC (RW, next); /* Next map, linked list */ |
| 264 |
char *ACC (RO, tmpname); /* Name of temporary file */ |
| 265 |
char *ACC (RO, name); /* Name of map as given by its creator */ |
| 266 |
struct region *ACC (RW, region); /* What jurisdiction in the game world this map is ruled by |
| 267 |
* points to the struct containing all the properties of |
| 268 |
* the region */ |
| 269 |
uint32 ACC (RW, reset_time); /* when this map should reset */ |
| 270 |
uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map |
| 271 |
* should be reset |
| 272 |
*/ |
| 273 |
bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by |
| 274 |
* players entering/exiting map |
| 275 |
*/ |
| 276 |
bool ACC (RW, unique); /* if set, this is a per player unique map */ |
| 277 |
bool ACC (RW, templatemap); /* if set, this is a template map */ |
| 278 |
bool ACC (RW, nosmooth); /* if set the content of this map has smoothlevel=0 forced */ |
| 279 |
sint32 ACC (RW, timeout); /* swapout is set to this */ |
| 280 |
sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */ |
| 281 |
uint32 ACC (RW, in_memory); /* If not true, the map has been freed and must |
| 282 |
* be loaded before used. The map,omap and map_ob |
| 283 |
* arrays will be allocated when the map is loaded */ |
| 284 |
sint16 ACC (RW, players); /* How many players are on this level right now */ |
| 285 |
uint16 ACC (RW, difficulty); /* What level the player should be to play here */ |
| 286 |
|
| 287 |
uint8 ACC (RW, darkness); /* indicates level of darkness of map */ |
| 288 |
uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */ |
| 289 |
uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */ |
| 290 |
bool ACC (RW, outdoor); /* True if an outdoor map */ |
| 291 |
oblinkpt *buttons; /* Linked list of linked lists of buttons */ |
| 292 |
sint16 ACC (RW, temp); /* base temperature of this tile (F) */ |
| 293 |
sint16 ACC (RW, pressure); /* barometric pressure (mb) */ |
| 294 |
sint8 ACC (RW, humid); /* humitidy of this tile */ |
| 295 |
sint8 ACC (RW, windspeed); /* windspeed of this tile */ |
| 296 |
sint8 ACC (RW, winddir); /* direction of wind */ |
| 297 |
sint8 ACC (RW, sky); /* sky conditions */ |
| 298 |
int ACC (RW, wpartx), ACC (RW, wparty); /*Highly fasten conversion between worldmap and weathermap */ |
| 299 |
struct shopitems *shopitems; /* a semi-colon seperated list of item-types the map's shop will trade in */ |
| 300 |
char *ACC (RO, shoprace); /* the preffered race of the local shopkeeper */ |
| 301 |
double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */ |
| 302 |
sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */ |
| 303 |
sint64 ACC (RW, shopmax); /* maximum price a shop will offer */ |
| 304 |
char *ACC (RO, msg); /* Message map creator may have left */ |
| 305 |
char *ACC (RO, maplore); /* Map lore information */ |
| 306 |
char *tile_path[4]; /* path to adjoining maps */ |
| 307 |
maptile *tile_map[4]; /* Next map, linked list */ |
| 308 |
char ACC (RW, path)[HUGE_BUF]; /* Filename of the map */ |
| 309 |
|
| 310 |
maptile (); |
| 311 |
void allocate (); |
| 312 |
|
| 313 |
mapspace const &at (uint32 x, uint32 y) const { return spaces [x + width * y]; } |
| 314 |
mapspace &at (uint32 x, uint32 y) { return spaces [x + width * y]; } |
| 315 |
}; |
| 316 |
|
| 317 |
/* This is used by get_rangevector to determine where the other |
| 318 |
* creature is. get_rangevector takes into account map tiling, |
| 319 |
* so you just can not look the the map coordinates and get the |
| 320 |
* righte value. distance_x/y are distance away, which |
| 321 |
* can be negative. direction is the crossfire direction scheme |
| 322 |
* that the creature should head. part is the part of the |
| 323 |
* monster that is closest. |
| 324 |
* Note: distance should be always >=0. I changed it to UINT. MT |
| 325 |
*/ |
| 326 |
struct rv_vector |
| 327 |
{ |
| 328 |
unsigned int distance; |
| 329 |
int distance_x; |
| 330 |
int distance_y; |
| 331 |
int direction; |
| 332 |
object *part; |
| 333 |
}; |
| 334 |
|
| 335 |
#endif |
| 336 |
|
