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1.1 |
/* |
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1.90 |
* This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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1.151 |
* |
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1.157 |
* Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team |
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1.153 |
* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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1.129 |
* Copyright (©) 2002-2005 Mark Wedel & Crossfire Development Team |
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* Copyright (©) 1992 Frank Tore Johansen |
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1.151 |
* |
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1.114 |
* Deliantra is free software: you can redistribute it and/or modify it under |
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* the terms of the Affero GNU General Public License as published by the |
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* Free Software Foundation, either version 3 of the License, or (at your |
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* option) any later version. |
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1.151 |
* |
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1.78 |
* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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1.151 |
* |
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1.114 |
* You should have received a copy of the Affero GNU General Public License |
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* and the GNU General Public License along with this program. If not, see |
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* <http://www.gnu.org/licenses/>. |
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1.151 |
* |
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1.90 |
* The authors can be reached via e-mail to <support@deliantra.net> |
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pippijn |
1.53 |
*/ |
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root |
1.1 |
|
26 |
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/* |
27 |
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1.21 |
* The maptile is allocated each time a new map is opened. |
28 |
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1.1 |
* It contains pointers (very indirectly) to all objects on the map. |
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*/ |
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#ifndef MAP_H |
32 |
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#define MAP_H |
33 |
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root |
1.40 |
#include <tr1/unordered_map> |
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36 |
root |
1.116 |
//+GPL |
37 |
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root |
1.79 |
#include "region.h" |
39 |
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1.9 |
#include "cfperl.h" |
40 |
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|
41 |
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1.1 |
/* We set this size - this is to make magic map work properly on |
42 |
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1.34 |
* tiled maps. There is no requirement that this matches the |
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1.1 |
* tiled maps size - it just seemed like a reasonable value. |
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* Magic map code now always starts out putting the player in the |
45 |
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* center of the map - this makes the most sense when dealing |
46 |
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* with tiled maps. |
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* We also figure out the magicmap color to use as we process the |
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* spaces - this is more efficient as we already have up to date |
49 |
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* map pointers. |
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*/ |
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#define MAGIC_MAP_SIZE 50 |
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#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2 |
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54 |
root |
1.135 |
#define MAP_LAYERS 3 |
55 |
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1.1 |
|
56 |
root |
1.145 |
// tile map index - toggling the lowest bit reverses direction |
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1.144 |
enum |
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{ |
59 |
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1.135 |
TILE_NORTH, |
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TILE_SOUTH, |
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TILE_WEST, |
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1.148 |
TILE_EAST, |
63 |
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1.135 |
TILE_UP, |
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TILE_DOWN, |
65 |
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1.145 |
TILE_NUM |
66 |
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1.104 |
}; |
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1.145 |
#define REVERSE_TILE_DIR(dir) ((dir) ^ 1) |
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root |
1.139 |
/* Values for state below */ |
71 |
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1.144 |
enum |
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{ |
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1.138 |
MAP_SWAPPED, // header loaded, nothing else |
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MAP_INACTIVE, // in memory, linkable, but not active |
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MAP_ACTIVE, // running! |
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1.47 |
}; |
77 |
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1.1 |
|
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/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should |
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* really be used, as it is multi tile aware. However, there are some cases |
80 |
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* where it is known the map is not tiled or the values are known |
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* consistent (eg, op->map, op->x, op->y) |
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*/ |
83 |
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1.29 |
// all those macros are herewith declared legacy |
84 |
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1.30 |
#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags () |
85 |
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1.34 |
#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot |
86 |
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1.29 |
#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top |
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#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L] |
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#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block |
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#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow |
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#define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on |
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#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off |
92 |
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1.1 |
|
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/* You should really know what you are doing before using this - you |
94 |
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* should almost always be using out_of_map instead, which takes into account |
95 |
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* map tiling. |
96 |
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*/ |
97 |
root |
1.56 |
#define OUT_OF_REAL_MAP(M,X,Y) (!(IN_RANGE_EXC ((X), 0, (M)->width) && IN_RANGE_EXC ((Y), 0, (M)->height))) |
98 |
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1.1 |
|
99 |
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1.144 |
/* These are used in the mapspace flags element. They are not used in |
100 |
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1.1 |
* in the object flags structure. |
101 |
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*/ |
102 |
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#define P_BLOCKSVIEW 0x01 |
103 |
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1.20 |
#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */ |
104 |
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1.117 |
#define P_NO_CLERIC 0x04 /* no clerical spells cast here */ |
105 |
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1.29 |
#define P_SAFE 0x08 /* If this is set the map tile is a safe space, |
106 |
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* that means, nothing harmful can be done, |
107 |
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* such as: bombs, potion usage, alchemy, spells |
108 |
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* this was introduced to make shops safer |
109 |
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* but is useful in other situations */ |
110 |
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1.30 |
|
111 |
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1.117 |
#define P_PLAYER 0x10 /* a player (or something seeing these objects) is on this mapspace */ |
112 |
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#define P_IS_ALIVE 0x20 /* something alive is on this space */ |
113 |
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#define P_UPTODATE 0x80 // this space is up to date |
114 |
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1.20 |
|
115 |
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1.1 |
/* The following two values are not stored in the MapLook flags, but instead |
116 |
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* used in the get_map_flags value - that function is used to return |
117 |
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* the flag value, as well as other conditions - using a more general |
118 |
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* function that does more of the work can hopefully be used to replace |
119 |
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* lots of duplicate checks currently in the code. |
120 |
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*/ |
121 |
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1.105 |
#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */ |
122 |
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#define P_NEW_MAP 0x20000 /* Coordinates passed result in a new tiled map */ |
123 |
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1.1 |
|
124 |
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1.144 |
// persistent flags (pflags) in mapspace |
125 |
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enum |
126 |
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{ |
127 |
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PF_VIS_UP = 0x01, // visible upwards, set by upmap, cleared by mapspace |
128 |
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}; |
129 |
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130 |
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1.29 |
/* Instead of having numerous arrays that have information on a |
131 |
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1.1 |
* particular space (was map, floor, floor2, map_ob), |
132 |
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* have this structure take care of that information. |
133 |
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* This puts it all in one place, and should also make it easier |
134 |
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* to extend information about a space. |
135 |
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*/ |
136 |
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1.97 |
INTERFACE_CLASS (mapspace) |
137 |
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1.29 |
struct mapspace |
138 |
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1.20 |
{ |
139 |
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1.97 |
object *ACC (RW, bot); |
140 |
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1.117 |
object *ACC (RW, top); /* lowest/highest object on this space */ |
141 |
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1.97 |
object *ACC (RW, faces_obj[MAP_LAYERS]);/* face objects for the 3 layers */ |
142 |
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1.117 |
uint8 flags_; /* flags about this space (see the P_ values above) */ |
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sint8 ACC (RW, light); /* How much light this space provides */ |
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MoveType ACC (RW, move_block); /* What movement types this space blocks */ |
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MoveType ACC (RW, move_slow); /* What movement types this space slows */ |
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MoveType ACC (RW, move_on); /* What movement types are activated */ |
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MoveType ACC (RW, move_off); /* What movement types are activated */ |
148 |
root |
1.120 |
uint16_t ACC (RW, items_); // saturates at 64k |
149 |
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1.117 |
uint32_t ACC (RW, volume_); // ~dm³ (not cm³) (factor is actually 1024) |
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uint32_t ACC (RW, smell); // the last count a player was seen here, or 0 |
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static uint32_t ACC (RW, smellcount); // global smell counter |
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1.144 |
uint8_t pflags; // additional, persistent flags |
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uint8_t pad [3]; // pad to 64 bytes on LP64 systems |
155 |
root |
1.30 |
|
156 |
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1.116 |
//-GPL |
157 |
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158 |
root |
1.30 |
void update_ (); |
159 |
root |
1.97 |
MTH void update () |
160 |
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1.30 |
{ |
161 |
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1.117 |
// we take advantage of the fact that 0x80 is the sign bit |
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// to generate more efficient code on many cpus |
163 |
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1.156 |
//assert (sint8 (P_UPTODATE) < 0); |
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//assert (sint8 (-1 & ~P_UPTODATE) >= 0); |
165 |
root |
1.117 |
|
166 |
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1.118 |
if (expect_false (sint8 (flags_) >= 0)) |
167 |
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1.30 |
update_ (); |
168 |
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1.117 |
|
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1.119 |
// must be true by now (gcc seems content with only the second test) |
170 |
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1.156 |
ecb_assume (sint8 (flags_) < 0); |
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ecb_assume (flags_ & P_UPTODATE); |
172 |
root |
1.30 |
} |
173 |
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root |
1.97 |
MTH uint8 flags () |
175 |
root |
1.30 |
{ |
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update (); |
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return flags_; |
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} |
179 |
root |
1.100 |
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180 |
root |
1.145 |
MTH void update_up (); |
181 |
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182 |
root |
1.100 |
MTH void invalidate () |
183 |
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{ |
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flags_ = 0; |
185 |
root |
1.145 |
|
186 |
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if (pflags) |
187 |
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update_up (); |
188 |
root |
1.100 |
} |
189 |
root |
1.145 |
|
190 |
root |
1.97 |
MTH object *player () |
191 |
root |
1.30 |
{ |
192 |
root |
1.98 |
object *op; |
193 |
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194 |
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if (flags () & P_PLAYER) |
195 |
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for (op = top; op->type != PLAYER; op = op->below) |
196 |
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; |
197 |
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else |
198 |
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op = 0; |
199 |
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return op; |
201 |
root |
1.30 |
} |
202 |
root |
1.65 |
|
203 |
root |
1.120 |
MTH uint32 items() |
204 |
root |
1.117 |
{ |
205 |
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update (); |
206 |
root |
1.120 |
return items_; |
207 |
root |
1.117 |
} |
208 |
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209 |
root |
1.66 |
// return the item volume on this mapspace in cm³ |
210 |
root |
1.152 |
MTH volume_t volume () |
211 |
root |
1.117 |
{ |
212 |
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update (); |
213 |
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return volume_ * 1024; |
214 |
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} |
215 |
root |
1.88 |
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216 |
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bool blocks (MoveType mt) const |
217 |
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{ |
218 |
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return move_block && (mt & move_block) == mt; |
219 |
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} |
220 |
root |
1.95 |
|
221 |
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bool blocks (object *op) const |
222 |
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{ |
223 |
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return blocks (op->move_type); |
224 |
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} |
225 |
elmex |
1.6 |
}; |
226 |
root |
1.1 |
|
227 |
root |
1.124 |
// a rectangular area of a map, used my split_to_tiles/unordered_mapwalk |
228 |
root |
1.104 |
struct maprect |
229 |
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{ |
230 |
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maptile *m; |
231 |
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int x0, y0; |
232 |
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int x1, y1; |
233 |
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int dx, dy; // offset to go from local coordinates to original tile */ |
234 |
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}; |
235 |
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236 |
root |
1.140 |
// (refcounted) list of objects on this map that need physics processing |
237 |
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struct physics_queue |
238 |
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: unordered_vector<object *> |
239 |
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{ |
240 |
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int i; // already processed |
241 |
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physics_queue (); |
242 |
root |
1.142 |
~physics_queue (); |
243 |
root |
1.140 |
object *pop (); |
244 |
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}; |
245 |
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246 |
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#define PHYSICS_QUEUES 16 // "activity" at least every 16 ticks |
247 |
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248 |
root |
1.116 |
//+GPL |
249 |
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250 |
root |
1.18 |
struct shopitems : zero_initialised |
251 |
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{ |
252 |
root |
1.20 |
const char *name; /* name of the item in question, null if it is the default item */ |
253 |
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const char *name_pl; /* plural name */ |
254 |
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int typenum; /* itemtype number we need to match 0 if it is the default price */ |
255 |
root |
1.154 |
sint8 strength; /* the degree of specialisation the shop has in this item, |
256 |
root |
1.20 |
* as a percentage from -100 to 100 */ |
257 |
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int index; /* being the size of the shopitems array. */ |
258 |
elmex |
1.6 |
}; |
259 |
root |
1.1 |
|
260 |
root |
1.40 |
// map I/O, what to load/save |
261 |
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enum { |
262 |
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IO_HEADER = 0x01, // the "arch map" pseudo object |
263 |
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IO_OBJECTS = 0x02, // the non-unique objects |
264 |
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IO_UNIQUES = 0x04, // unique objects |
265 |
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}; |
266 |
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267 |
root |
1.154 |
/* In general, code should always use the macros |
268 |
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* above (or functions in map.c) to access many of the |
269 |
root |
1.1 |
* values in the map structure. Failure to do this will |
270 |
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* almost certainly break various features. You may think |
271 |
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* it is safe to look at width and height values directly |
272 |
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* (or even through the macros), but doing so will completely |
273 |
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* break map tiling. |
274 |
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*/ |
275 |
root |
1.32 |
INTERFACE_CLASS (maptile) |
276 |
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struct maptile : zero_initialised, attachable |
277 |
root |
1.19 |
{ |
278 |
root |
1.40 |
sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */ |
279 |
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struct mapspace *spaces; /* Array of spaces on this map */ |
280 |
root |
1.60 |
uint8 *regions; /* region index per mapspace, if != 0 */ |
281 |
root |
1.79 |
region_ptr *regionmap; /* index to region */ |
282 |
root |
1.40 |
|
283 |
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tstamp ACC (RW, last_access); /* last time this map was accessed somehow */ |
284 |
root |
1.29 |
|
285 |
root |
1.40 |
shstr ACC (RW, name); /* Name of map as given by its creator */ |
286 |
root |
1.154 |
region_ptr ACC (RW, default_region); /* What jurisdiction in the game world this map is ruled by |
287 |
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* points to the struct containing all the properties of |
288 |
root |
1.20 |
* the region */ |
289 |
root |
1.40 |
double ACC (RW, reset_time); |
290 |
root |
1.19 |
uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map |
291 |
root |
1.20 |
* should be reset |
292 |
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*/ |
293 |
root |
1.44 |
bool ACC (RW, dirty); /* if true, something was inserted or removed */ |
294 |
root |
1.77 |
bool ACC (RW, no_reset); // must not reset this map |
295 |
root |
1.20 |
bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by |
296 |
|
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* players entering/exiting map |
297 |
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*/ |
298 |
root |
1.139 |
uint8 ACC (RW, state); /* If not true, the map has been freed and must |
299 |
|
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* be loaded before used. The map,omap and map_ob |
300 |
|
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* arrays will be allocated when the map is loaded */ |
301 |
root |
1.20 |
sint32 ACC (RW, timeout); /* swapout is set to this */ |
302 |
|
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sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */ |
303 |
root |
1.42 |
sint16 players; /* How many players are on this map right now */ |
304 |
root |
1.20 |
uint16 ACC (RW, difficulty); /* What level the player should be to play here */ |
305 |
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|
306 |
root |
1.40 |
bool ACC (RW, per_player); |
307 |
|
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bool ACC (RW, per_party); |
308 |
|
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bool ACC (RW, outdoor); /* True if an outdoor map */ |
309 |
root |
1.94 |
bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */ |
310 |
root |
1.101 |
sint8 ACC (RW, darkness); /* indicates level of darkness of map */ |
311 |
|
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static sint8 outdoor_darkness; /* the global darkness level outside */ |
312 |
root |
1.40 |
|
313 |
root |
1.20 |
uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */ |
314 |
|
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uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */ |
315 |
|
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oblinkpt *buttons; /* Linked list of linked lists of buttons */ |
316 |
|
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struct shopitems *shopitems; /* a semi-colon seperated list of item-types the map's shop will trade in */ |
317 |
root |
1.40 |
shstr ACC (RW, shoprace); /* the preffered race of the local shopkeeper */ |
318 |
root |
1.20 |
double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */ |
319 |
pippijn |
1.24 |
sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */ |
320 |
pippijn |
1.25 |
sint64 ACC (RW, shopmax); /* maximum price a shop will offer */ |
321 |
root |
1.40 |
shstr ACC (RW, msg); /* Message map creator may have left */ |
322 |
|
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shstr ACC (RW, maplore); /* Map lore information */ |
323 |
root |
1.135 |
shstr ACC (RW, tile_path[TILE_NUM]); /* path to adjoining maps */ |
324 |
|
|
maptile *ACC (RW, tile_map[TILE_NUM]); /* Next map, linked list */ |
325 |
root |
1.40 |
shstr ACC (RW, path); /* Filename of the map */ |
326 |
root |
1.152 |
volume_t ACC (RW, max_volume); // maximum volume for all items on a mapspace |
327 |
root |
1.117 |
int ACC (RW, max_items); // maximum number of items on a mapspace |
328 |
root |
1.40 |
|
329 |
root |
1.116 |
//-GPL |
330 |
|
|
|
331 |
root |
1.140 |
physics_queue pq[PHYSICS_QUEUES]; |
332 |
root |
1.141 |
MTH void queue_physics (object *ob, int after = 0); |
333 |
root |
1.140 |
MTH void queue_physics_at (int x, int y); |
334 |
|
|
MTH int run_physics (tick_t tick, int max_objects); |
335 |
root |
1.147 |
MTH void activate_physics (); |
336 |
root |
1.140 |
|
337 |
root |
1.102 |
// the maptile:: is neccessary here for the perl interface to work |
338 |
|
|
MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const |
339 |
root |
1.101 |
{ |
340 |
root |
1.102 |
return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS); |
341 |
root |
1.101 |
} |
342 |
|
|
|
343 |
root |
1.102 |
static void adjust_daylight (); |
344 |
|
|
|
345 |
root |
1.40 |
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 |
root |
1.122 |
MTH void post_load (); // update cached values in mapspaces etc. |
354 |
root |
1.40 |
MTH void fix_auto_apply (); |
355 |
root |
1.77 |
MTH void do_decay_objects (); |
356 |
root |
1.40 |
MTH void update_buttons (); |
357 |
|
|
MTH int change_map_light (int change); |
358 |
|
|
MTH int estimate_difficulty () const; |
359 |
|
|
|
360 |
root |
1.80 |
MTH void play_sound (faceidx sound, int x, int y) const; |
361 |
root |
1.126 |
MTH void say_msg (const_utf8_string msg, int x, int y) const; |
362 |
root |
1.80 |
|
363 |
root |
1.109 |
// connected links |
364 |
|
|
oblinkpt *find_link (shstr_tmp id); |
365 |
root |
1.111 |
MTH void trigger (shstr_tmp id, int state = 1, object *activator = 0, object *originator = 0); |
366 |
root |
1.109 |
|
367 |
root |
1.46 |
// set the given flag on all objects in the map |
368 |
|
|
MTH void set_object_flag (int flag, int value = 1); |
369 |
root |
1.96 |
MTH void post_load_original (); |
370 |
root |
1.46 |
|
371 |
root |
1.40 |
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 |
root |
1.60 |
MTH struct region *region (int x, int y) const; |
378 |
root |
1.59 |
|
379 |
root |
1.87 |
// load the header pseudo-object |
380 |
root |
1.51 |
bool _load_header (object_thawer &thawer); |
381 |
root |
1.87 |
MTH bool _load_header (object_thawer *thawer) { return _load_header (*thawer); } |
382 |
root |
1.40 |
|
383 |
|
|
// load objects into the map |
384 |
root |
1.51 |
bool _load_objects (object_thawer &thawer); |
385 |
root |
1.87 |
MTH bool _load_objects (object_thawer *thawer) { return _load_objects (*thawer); } |
386 |
root |
1.40 |
|
387 |
|
|
// save objects into the given file (uses IO_ flags) |
388 |
root |
1.51 |
bool _save_objects (object_freezer &freezer, int flags); |
389 |
root |
1.127 |
MTH bool _save_objects (const_octet_string path, int flags); |
390 |
root |
1.40 |
|
391 |
|
|
// save the header pseudo object _only_ |
392 |
root |
1.51 |
bool _save_header (object_freezer &freezer); |
393 |
root |
1.127 |
MTH bool _save_header (const_octet_string path); |
394 |
root |
1.23 |
|
395 |
|
|
maptile (); |
396 |
root |
1.40 |
maptile (int w, int h); |
397 |
root |
1.132 |
void init (); |
398 |
root |
1.32 |
~maptile (); |
399 |
root |
1.40 |
|
400 |
root |
1.32 |
void do_destroy (); |
401 |
|
|
void gather_callbacks (AV *&callbacks, event_type event) const; |
402 |
|
|
|
403 |
root |
1.139 |
MTH bool linkable () { return state >= MAP_INACTIVE; } |
404 |
root |
1.138 |
|
405 |
root |
1.36 |
MTH int size () const { return width * height; } |
406 |
root |
1.29 |
|
407 |
root |
1.36 |
MTH object *insert (object *op, int x, int y, object *originator = 0, int flags = 0); |
408 |
root |
1.34 |
|
409 |
root |
1.46 |
MTH void touch () { last_access = runtime; } |
410 |
|
|
|
411 |
root |
1.146 |
// 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 |
root |
1.104 |
MTH maptile *tile_available (int dir, bool load = true); |
418 |
root |
1.84 |
|
419 |
root |
1.47 |
// 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 |
root |
1.40 |
|
436 |
root |
1.134 |
void make_map_floor (char **layout, const char *floorstyle, random_map_params *RP); |
437 |
root |
1.51 |
bool generate_random_map (random_map_params *RP); |
438 |
|
|
|
439 |
root |
1.126 |
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 |
root |
1.92 |
object *pick_random_object (rand_gen &gen = rndm) const; |
443 |
root |
1.39 |
|
444 |
root |
1.100 |
mapspace &at (uint32 x, uint32 y) const { return spaces [x * height + y]; } |
445 |
root |
1.104 |
|
446 |
|
|
// return an array of maprects corresponding |
447 |
|
|
// to the given rectangular area. the last rect will have |
448 |
|
|
// a 0 map pointer. |
449 |
root |
1.128 |
maprect *split_to_tiles (dynbuf &buf, int x0, int y0, int x1, int y1); |
450 |
root |
1.131 |
|
451 |
|
|
MTH bool is_in_shop (int x, int y) const; |
452 |
elmex |
1.6 |
}; |
453 |
root |
1.1 |
|
454 |
root |
1.131 |
inline bool |
455 |
|
|
object::is_in_shop () const |
456 |
|
|
{ |
457 |
|
|
return is_on_map () |
458 |
|
|
&& map->is_in_shop (x, y); |
459 |
|
|
} |
460 |
|
|
|
461 |
root |
1.116 |
//+GPL |
462 |
|
|
|
463 |
root |
1.1 |
/* This is used by get_rangevector to determine where the other |
464 |
|
|
* creature is. get_rangevector takes into account map tiling, |
465 |
|
|
* so you just can not look the the map coordinates and get the |
466 |
|
|
* righte value. distance_x/y are distance away, which |
467 |
root |
1.29 |
* can be negative. direction is the crossfire direction scheme |
468 |
root |
1.1 |
* that the creature should head. part is the part of the |
469 |
|
|
* monster that is closest. |
470 |
|
|
* Note: distance should be always >=0. I changed it to UINT. MT |
471 |
|
|
*/ |
472 |
root |
1.20 |
struct rv_vector |
473 |
|
|
{ |
474 |
|
|
unsigned int distance; |
475 |
|
|
int distance_x; |
476 |
|
|
int distance_y; |
477 |
|
|
int direction; |
478 |
|
|
object *part; |
479 |
elmex |
1.6 |
}; |
480 |
root |
1.1 |
|
481 |
root |
1.88 |
// comaptibility cruft start |
482 |
root |
1.52 |
//TODO: these should be refactored into things like xy_normalise |
483 |
|
|
// and so on. |
484 |
root |
1.63 |
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 |
root |
1.133 |
void get_rangevector_from_mapcoord (maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags = 0 /*unused*/); |
489 |
root |
1.63 |
int on_same_map (const object *op1, const object *op2); |
490 |
root |
1.133 |
int adjacent_map (maptile *map1, maptile *map2, int *dx, int *dy); |
491 |
root |
1.52 |
|
492 |
|
|
// adjust map, x and y for tiled maps and return true if the position is valid at all |
493 |
root |
1.88 |
static inline bool |
494 |
root |
1.52 |
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 |
root |
1.88 |
// comaptibility cruft end |
502 |
root |
1.52 |
|
503 |
root |
1.116 |
//-GPL |
504 |
|
|
|
505 |
root |
1.31 |
inline mapspace & |
506 |
|
|
object::ms () const |
507 |
|
|
{ |
508 |
|
|
return map->at (x, y); |
509 |
|
|
} |
510 |
|
|
|
511 |
root |
1.85 |
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 |
root |
1.89 |
mapxy &move (int dx, int dy) |
524 |
root |
1.85 |
{ |
525 |
root |
1.89 |
x += dx; |
526 |
|
|
y += dy; |
527 |
root |
1.85 |
|
528 |
|
|
return *this; |
529 |
|
|
} |
530 |
|
|
|
531 |
root |
1.89 |
mapxy &move (int dir) |
532 |
|
|
{ |
533 |
root |
1.155 |
return move (DIRX (dir), DIRY (dir)); |
534 |
root |
1.89 |
} |
535 |
|
|
|
536 |
root |
1.85 |
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 |
root |
1.88 |
mapspace &operator * () const { return m->at (x, y); } |
548 |
root |
1.85 |
|
549 |
|
|
bool normalise () |
550 |
|
|
{ |
551 |
|
|
return xy_normalise (m, x, y); |
552 |
|
|
} |
553 |
root |
1.86 |
|
554 |
root |
1.95 |
mapspace &ms () const |
555 |
|
|
{ |
556 |
|
|
return m->at (x, y); |
557 |
|
|
} |
558 |
|
|
|
559 |
root |
1.86 |
object *insert (object *op, object *originator = 0, int flags = 0) const |
560 |
|
|
{ |
561 |
root |
1.95 |
return m->insert (op, x, y, originator, flags); |
562 |
root |
1.86 |
} |
563 |
root |
1.85 |
}; |
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 |
root |
1.103 |
// 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 |
root |
1.104 |
// 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 |
root |
1.108 |
// "continue" will skip to the next space |
582 |
root |
1.104 |
#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 |
root |
1.107 |
if (!xy_normalise (m, nx, ny)) \ |
597 |
root |
1.104 |
m = 0; \ |
598 |
|
|
} |
599 |
|
|
|
600 |
|
|
#define ordered_mapwalk_end \ |
601 |
|
|
} \ |
602 |
|
|
} |
603 |
|
|
|
604 |
root |
1.128 |
extern dynbuf mapwalk_buf; // can be used in simple non-recursive situations |
605 |
|
|
|
606 |
elmex |
1.149 |
// 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 |
root |
1.104 |
// loop over every space in the given maprect, |
634 |
root |
1.113 |
// setting m, nx, ny to the map and -coordinate and dx, dy to the offset relative to dx0,dy0 |
635 |
root |
1.104 |
// the iterator code must be a single statement following this macro call, similar to "if" |
636 |
root |
1.108 |
// "continue" will skip to the next space |
637 |
root |
1.104 |
#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 |
root |
1.113 |
// same as ordered_mapwalk, but the walk will not follow any particular |
645 |
root |
1.104 |
// 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 |
root |
1.108 |
// "continue" will skip to the next space |
648 |
root |
1.128 |
#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 |
root |
1.115 |
(ox) + (dx0) , (oy) + (dy0) , \ |
651 |
|
|
(ox) + (dx1) + 1, (oy) + (dy1) + 1); \ |
652 |
root |
1.104 |
r_e_c_t->m; \ |
653 |
|
|
++r_e_c_t) \ |
654 |
root |
1.115 |
rect_mapwalk (r_e_c_t, (ox), (oy)) |
655 |
|
|
|
656 |
root |
1.128 |
#define unordered_mapwalk(buf,op,dx0,dy0,dx1,dy1) \ |
657 |
|
|
unordered_mapwalk_at (buf,op->map, op->x, op->y, dx0, dy0, dx1, dy1) |
658 |
root |
1.103 |
|
659 |
root |
1.1 |
#endif |
660 |
root |
1.22 |
|