1 | /* |
1 | /* |
2 | * CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (C) 2002-2005 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002-2005,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
9 | * it under the terms of the GNU General Public License as published by |
9 | * the terms of the Affero GNU General Public License as published by the |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * (at your option) any later version. |
11 | * option) any later version. |
12 | * |
12 | * |
13 | * This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the Affero GNU General Public License |
19 | * along with this program; if not, write to the Free Software |
19 | * and the GNU General Public License along with this program. If not, see |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * <http://www.gnu.org/licenses/>. |
21 | * |
21 | * |
22 | * The authors can be reached via e-mail at crossfire@schmorp.de |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
23 | */ |
23 | */ |
24 | |
24 | |
25 | /* |
25 | /* |
26 | * The maptile is allocated each time a new map is opened. |
26 | * The maptile is allocated each time a new map is opened. |
27 | * It contains pointers (very indirectly) to all objects on the map. |
27 | * It contains pointers (very indirectly) to all objects on the map. |
… | |
… | |
30 | #ifndef MAP_H |
30 | #ifndef MAP_H |
31 | #define MAP_H |
31 | #define MAP_H |
32 | |
32 | |
33 | #include <tr1/unordered_map> |
33 | #include <tr1/unordered_map> |
34 | |
34 | |
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35 | //+GPL |
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36 | |
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37 | #include "region.h" |
35 | #include "cfperl.h" |
38 | #include "cfperl.h" |
36 | |
39 | |
37 | /* 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 |
38 | * tiled maps. There is no requirement that this matches the |
41 | * tiled maps. There is no requirement that this matches the |
39 | * tiled maps size - it just seemed like a reasonable value. |
42 | * tiled maps size - it just seemed like a reasonable value. |
… | |
… | |
47 | #define MAGIC_MAP_SIZE 50 |
50 | #define MAGIC_MAP_SIZE 50 |
48 | #define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2 |
51 | #define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2 |
49 | |
52 | |
50 | #define MAP_LAYERS 3 |
53 | #define MAP_LAYERS 3 |
51 | |
54 | |
52 | /* Values for in_memory below. Should probably be an enumerations */ |
55 | // tile map index |
53 | enum { |
56 | enum { |
54 | MAP_IN_MEMORY, |
57 | TILE_UP = 0, |
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58 | TILE_RIGHT = 1, |
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59 | TILE_DOWN = 2, |
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60 | TILE_LEFT = 3, |
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61 | }; |
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62 | |
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63 | /* Values for in_memory below */ |
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64 | enum { |
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65 | MAP_ACTIVE, |
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66 | MAP_INACTIVE, // not used atm. |
55 | MAP_SWAPPED, |
67 | MAP_SWAPPED, |
56 | MAP_LOADING, |
68 | MAP_LOADING, |
57 | MAP_SAVING, |
69 | MAP_SAVING, |
58 | }; |
70 | }; |
59 | |
71 | |
… | |
… | |
62 | * 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 |
63 | * consistent (eg, op->map, op->x, op->y) |
75 | * consistent (eg, op->map, op->x, op->y) |
64 | */ |
76 | */ |
65 | // all those macros are herewith declared legacy |
77 | // all those macros are herewith declared legacy |
66 | #define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags () |
78 | #define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags () |
67 | #define GET_MAP_LIGHT(M,X,Y) (M)->at((X),(Y)).light |
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68 | #define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot |
79 | #define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot |
69 | #define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top |
80 | #define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top |
70 | #define GET_MAP_FACE(M,X,Y,L) (M)->at((X),(Y)).faces[L] |
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71 | #define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L] |
81 | #define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L] |
72 | #define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block |
82 | #define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block |
73 | #define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow |
83 | #define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow |
74 | #define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on |
84 | #define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on |
75 | #define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off |
85 | #define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off |
… | |
… | |
83 | /* 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 |
84 | * in the object flags structure. |
94 | * in the object flags structure. |
85 | */ |
95 | */ |
86 | #define P_BLOCKSVIEW 0x01 |
96 | #define P_BLOCKSVIEW 0x01 |
87 | #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 */ |
88 | #define P_PLAYER 0x04 /* a player (or something seeing these objects) is on this mapspace */ |
98 | #define P_NO_CLERIC 0x04 /* no clerical spells cast here */ |
89 | #define P_SAFE 0x08 /* If this is set the map tile is a safe space, |
99 | #define P_SAFE 0x08 /* If this is set the map tile is a safe space, |
90 | * that means, nothing harmful can be done, |
100 | * that means, nothing harmful can be done, |
91 | * such as: bombs, potion usage, alchemy, spells |
101 | * such as: bombs, potion usage, alchemy, spells |
92 | * this was introduced to make shops safer |
102 | * this was introduced to make shops safer |
93 | * but is useful in other situations */ |
103 | * but is useful in other situations */ |
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104 | |
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105 | #define P_PLAYER 0x10 /* a player (or something seeing these objects) is on this mapspace */ |
94 | #define P_IS_ALIVE 0x10 /* something alive is on this space */ |
106 | #define P_IS_ALIVE 0x20 /* something alive is on this space */ |
95 | #define P_NO_CLERIC 0x20 /* no clerical spells cast here */ |
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96 | |
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97 | #define P_UPTODATE 0x80 /* this space is up to date */ |
107 | #define P_UPTODATE 0x80 // this space is up to date |
98 | |
108 | |
99 | /* 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 |
100 | * 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 |
101 | * 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 |
102 | * 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 |
103 | * lots of duplicate checks currently in the code. |
113 | * lots of duplicate checks currently in the code. |
104 | */ |
114 | */ |
105 | #define P_OUT_OF_MAP 0x10000 /* This space is outside the map */ |
115 | #define P_OUT_OF_MAP 0x10000 /* This space is outside the map */ |
106 | #define P_NEW_MAP 0x20000 |
116 | #define P_NEW_MAP 0x20000 /* Coordinates passed result in a new tiled map */ |
107 | /* Coordinates passed result in a new tiled map */ |
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108 | |
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109 | /* P_NO_PASS is used for ob_blocked() return value. It needs |
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110 | * to be here to make sure the bits don't match with anything. |
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111 | */ |
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112 | #define P_NO_PASS 0x80000 |
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113 | |
117 | |
114 | /* Instead of having numerous arrays that have information on a |
118 | /* Instead of having numerous arrays that have information on a |
115 | * particular space (was map, floor, floor2, map_ob), |
119 | * particular space (was map, floor, floor2, map_ob), |
116 | * have this structure take care of that information. |
120 | * have this structure take care of that information. |
117 | * 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 |
118 | * to extend information about a space. |
122 | * to extend information about a space. |
119 | */ |
123 | */ |
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124 | INTERFACE_CLASS (mapspace) |
120 | struct mapspace |
125 | struct mapspace |
121 | { |
126 | { |
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127 | object *ACC (RW, bot); |
122 | object *bot, *top; /* lowest/highest object on this space */ |
128 | object *ACC (RW, top); /* lowest/highest object on this space */ |
123 | facetile *faces[MAP_LAYERS]; /* faces for the 3 layers */ |
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124 | 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 */ |
125 | uint8 flags_; /* flags about this space (see the P_ values above) */ |
130 | uint8 flags_; /* flags about this space (see the P_ values above) */ |
126 | sint8 light; /* How much light this space provides */ |
131 | sint8 ACC (RW, light); /* How much light this space provides */ |
127 | MoveType move_block; /* What movement types this space blocks */ |
132 | MoveType ACC (RW, move_block); /* What movement types this space blocks */ |
128 | MoveType move_slow; /* What movement types this space slows */ |
133 | MoveType ACC (RW, move_slow); /* What movement types this space slows */ |
129 | MoveType move_on; /* What movement types are activated */ |
134 | MoveType ACC (RW, move_on); /* What movement types are activated */ |
130 | MoveType move_off; /* What movement types are activated */ |
135 | MoveType ACC (RW, move_off); /* What movement types are activated */ |
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136 | uint16_t ACC (RW, items_); // saturates at 64k |
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137 | uint32_t ACC (RW, volume_); // ~dm³ (not cm³) (factor is actually 1024) |
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138 | uint32_t ACC (RW, smell); // the last count a player was seen here, or 0 |
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139 | static uint32_t ACC (RW, smellcount); // global smell counter |
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140 | |
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141 | uint32_t pad1_, pad2_; // pad to 64 bytes on 64 bit systems |
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142 | |
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143 | //-GPL |
131 | |
144 | |
132 | void update_ (); |
145 | void update_ (); |
133 | void update () |
146 | MTH void update () |
134 | { |
147 | { |
135 | if (!(flags_ & P_UPTODATE)) |
148 | // we take advantage of the fact that 0x80 is the sign bit |
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149 | // to generate more efficient code on many cpus |
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150 | assert (sint8 (P_UPTODATE) < 0); |
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151 | assert (sint8 (-1 & ~P_UPTODATE) >= 0); |
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152 | |
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153 | if (expect_false (sint8 (flags_) >= 0)) |
136 | update_ (); |
154 | update_ (); |
137 | } |
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138 | |
155 | |
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156 | // must be true by now (gcc seems content with only the second test) |
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157 | assume (sint8 (flags_) < 0); |
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158 | assume (flags_ & P_UPTODATE); |
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159 | } |
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160 | |
139 | uint8 flags () |
161 | MTH uint8 flags () |
140 | { |
162 | { |
141 | update (); |
163 | update (); |
142 | return flags_; |
164 | return flags_; |
143 | } |
165 | } |
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166 | |
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167 | MTH void invalidate () |
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168 | { |
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169 | flags_ = 0; |
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170 | } |
144 | |
171 | |
145 | // maybe only inline quick flags_ checking? |
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146 | object *player () |
172 | MTH object *player () |
147 | { |
173 | { |
148 | // search from the top, because players are usually on top |
174 | object *op; |
149 | // make usually == always and this non-amortized O(1) |
175 | |
150 | // could gte rid of P_PLAYER, too, then |
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151 | if (flags () & P_PLAYER) |
176 | if (flags () & P_PLAYER) |
152 | for (object *op = top; op; op = op->below) |
177 | for (op = top; op->type != PLAYER; op = op->below) |
153 | if (op->type == PLAYER) |
178 | ; |
154 | return op; |
179 | else |
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180 | op = 0; |
155 | |
181 | |
156 | return 0; |
182 | return op; |
157 | } |
183 | } |
158 | }; |
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159 | |
184 | |
160 | /* |
185 | MTH uint32 items() |
161 | * Each map is in a given region of the game world and links to a region definiton, so |
186 | { |
162 | * they have to appear here in the headers, before the mapdef |
187 | update (); |
163 | */ |
188 | return items_; |
164 | INTERFACE_CLASS (region) |
189 | } |
165 | struct region : zero_initialised |
190 | |
166 | { |
191 | // return the item volume on this mapspace in cm³ |
167 | struct region *ACC (RW, next); /* pointer to next region, NULL for the last one */ |
192 | MTH uint64 volume () |
168 | char *ACC (RW, name); /* Shortend name of the region as maps refer to it */ |
193 | { |
169 | char *ACC (RW, parent_name); /* |
194 | update (); |
170 | * So that parent and child regions can be defined in |
195 | return volume_ * 1024; |
171 | * any order, we keep hold of the parent_name during |
196 | } |
172 | * initialisation, and the children get assigned to their |
197 | |
173 | * parents later. (before runtime on the server though) |
198 | bool blocks (MoveType mt) const |
174 | * nothing outside the init code should ever use this value. |
199 | { |
175 | */ |
200 | return move_block && (mt & move_block) == mt; |
176 | struct region *ACC (RW, parent); /* |
201 | } |
177 | * Pointer to the region that is a parent of the current |
202 | |
178 | * region, if a value isn't defined in the current region |
203 | bool blocks (object *op) const |
179 | * we traverse this series of pointers until it is. |
204 | { |
180 | */ |
205 | return blocks (op->move_type); |
181 | char *ACC (RW, longname); /* Official title of the region, this might be defined |
206 | } |
182 | * to be the same as name*/ |
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183 | char *ACC (RW, msg); /* the description of the region */ |
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184 | uint32 ACC (RW, counter); /* A generic counter for holding temporary data. */ |
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185 | sint8 ACC (RW, fallback); /* whether, in the event of a region not existing, |
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186 | * this should be the one we fall back on as the default */ |
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187 | char *ACC (RW, jailmap); /*where a player that is arrested in this region should be imprisoned. */ |
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188 | sint16 ACC (RW, jailx), ACC (RW, jaily); /* The coodinates in jailmap to which the player should be sent. */ |
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189 | }; |
207 | }; |
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208 | |
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209 | // a rectangular area of a map |
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210 | struct maprect |
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211 | { |
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212 | maptile *m; |
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213 | int x0, y0; |
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214 | int x1, y1; |
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215 | int dx, dy; // offset to go from local coordinates to original tile */ |
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216 | }; |
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217 | |
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218 | //+GPL |
190 | |
219 | |
191 | struct shopitems : zero_initialised |
220 | struct shopitems : zero_initialised |
192 | { |
221 | { |
193 | const char *name; /* name of the item in question, null if it is the default item */ |
222 | const char *name; /* name of the item in question, null if it is the default item */ |
194 | const char *name_pl; /* plural name */ |
223 | const char *name_pl; /* plural name */ |
… | |
… | |
216 | INTERFACE_CLASS (maptile) |
245 | INTERFACE_CLASS (maptile) |
217 | struct maptile : zero_initialised, attachable |
246 | struct maptile : zero_initialised, attachable |
218 | { |
247 | { |
219 | sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */ |
248 | sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */ |
220 | struct mapspace *spaces; /* Array of spaces on this map */ |
249 | struct mapspace *spaces; /* Array of spaces on this map */ |
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250 | uint8 *regions; /* region index per mapspace, if != 0 */ |
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251 | region_ptr *regionmap; /* index to region */ |
221 | |
252 | |
222 | tstamp ACC (RW, last_access); /* last time this map was accessed somehow */ |
253 | tstamp ACC (RW, last_access); /* last time this map was accessed somehow */ |
223 | |
254 | |
224 | shstr ACC (RW, name); /* Name of map as given by its creator */ |
255 | shstr ACC (RW, name); /* Name of map as given by its creator */ |
225 | struct region *ACC (RW, region); /* What jurisdiction in the game world this map is ruled by |
256 | region_ptr ACC (RW, default_region); /* What jurisdiction in the game world this map is ruled by |
226 | * points to the struct containing all the properties of |
257 | * points to the struct containing all the properties of |
227 | * the region */ |
258 | * the region */ |
228 | double ACC (RW, reset_time); |
259 | double ACC (RW, reset_time); |
229 | uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map |
260 | uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map |
230 | * should be reset |
261 | * should be reset |
231 | */ |
262 | */ |
232 | bool ACC (RW, dirty); /* if true, something was inserted or removed */ |
263 | bool ACC (RW, dirty); /* if true, something was inserted or removed */ |
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264 | bool ACC (RW, no_reset); // must not reset this map |
233 | bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by |
265 | bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by |
234 | * players entering/exiting map |
266 | * players entering/exiting map |
235 | */ |
267 | */ |
236 | sint32 ACC (RW, timeout); /* swapout is set to this */ |
268 | sint32 ACC (RW, timeout); /* swapout is set to this */ |
237 | sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */ |
269 | sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */ |
… | |
… | |
242 | uint16 ACC (RW, difficulty); /* What level the player should be to play here */ |
274 | uint16 ACC (RW, difficulty); /* What level the player should be to play here */ |
243 | |
275 | |
244 | bool ACC (RW, per_player); |
276 | bool ACC (RW, per_player); |
245 | bool ACC (RW, per_party); |
277 | bool ACC (RW, per_party); |
246 | bool ACC (RW, outdoor); /* True if an outdoor map */ |
278 | bool ACC (RW, outdoor); /* True if an outdoor map */ |
247 | bool ACC (RW, nodrop); /* avoid dropping anything on this map */ |
279 | bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */ |
248 | uint8 ACC (RW, darkness); /* indicates level of darkness of map */ |
280 | sint8 ACC (RW, darkness); /* indicates level of darkness of map */ |
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281 | static sint8 outdoor_darkness; /* the global darkness level outside */ |
249 | |
282 | |
250 | uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */ |
283 | uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */ |
251 | uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */ |
284 | uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */ |
252 | oblinkpt *buttons; /* Linked list of linked lists of buttons */ |
285 | oblinkpt *buttons; /* Linked list of linked lists of buttons */ |
253 | sint16 ACC (RW, temp); /* base temperature of this tile (F) */ |
286 | sint16 ACC (RW, temp); /* base temperature of this tile (F) */ |
… | |
… | |
265 | shstr ACC (RW, msg); /* Message map creator may have left */ |
298 | shstr ACC (RW, msg); /* Message map creator may have left */ |
266 | shstr ACC (RW, maplore); /* Map lore information */ |
299 | shstr ACC (RW, maplore); /* Map lore information */ |
267 | shstr ACC (RW, tile_path[4]); /* path to adjoining maps */ |
300 | shstr ACC (RW, tile_path[4]); /* path to adjoining maps */ |
268 | maptile *ACC (RW, tile_map[4]); /* Next map, linked list */ |
301 | maptile *ACC (RW, tile_map[4]); /* Next map, linked list */ |
269 | shstr ACC (RW, path); /* Filename of the map */ |
302 | shstr ACC (RW, path); /* Filename of the map */ |
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303 | uint64 ACC (RW, max_volume); // maximum volume for all items on a mapspace |
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304 | int ACC (RW, max_items); // maximum number of items on a mapspace |
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305 | |
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306 | //-GPL |
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307 | |
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308 | // the maptile:: is neccessary here for the perl interface to work |
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309 | MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const |
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310 | { |
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311 | return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS); |
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312 | } |
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313 | |
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314 | static void adjust_daylight (); |
270 | |
315 | |
271 | MTH void activate (); |
316 | MTH void activate (); |
272 | MTH void deactivate (); |
317 | MTH void deactivate (); |
273 | |
318 | |
274 | // allocates all (empty) mapspace |
319 | // allocates all (empty) mapspace |
275 | MTH void alloc (); |
320 | MTH void alloc (); |
276 | // deallocates the mapspaces (and destroys all objects) |
321 | // deallocates the mapspaces (and destroys all objects) |
277 | MTH void clear (); |
322 | MTH void clear (); |
278 | |
323 | |
279 | MTH void fix_auto_apply (); |
324 | MTH void fix_auto_apply (); |
280 | MTH void decay_objects (); |
325 | MTH void do_decay_objects (); |
281 | MTH void update_buttons (); |
326 | MTH void update_buttons (); |
282 | MTH int change_map_light (int change); |
327 | MTH int change_map_light (int change); |
283 | static void change_all_map_light (int change); //PERL |
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284 | MTH void set_darkness_map (); |
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285 | MTH int estimate_difficulty () const; |
328 | MTH int estimate_difficulty () const; |
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329 | |
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330 | MTH void play_sound (faceidx sound, int x, int y) const; |
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331 | MTH void say_msg (const char *msg, int x, int y) const; |
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332 | |
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333 | // connected links |
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334 | oblinkpt *find_link (shstr_tmp id); |
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335 | MTH void trigger (shstr_tmp id, int state = 1, object *activator = 0, object *originator = 0); |
286 | |
336 | |
287 | // set the given flag on all objects in the map |
337 | // set the given flag on all objects in the map |
288 | MTH void set_object_flag (int flag, int value = 1); |
338 | MTH void set_object_flag (int flag, int value = 1); |
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339 | MTH void post_load_original (); |
289 | |
340 | |
290 | MTH void link_multipart_objects (); |
341 | MTH void link_multipart_objects (); |
291 | MTH void clear_unique_items (); |
342 | MTH void clear_unique_items (); |
292 | |
343 | |
293 | MTH void clear_header (); |
344 | MTH void clear_header (); |
294 | MTH void clear_links_to (maptile *m); |
345 | MTH void clear_links_to (maptile *m); |
295 | |
346 | |
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347 | MTH struct region *region (int x, int y) const; |
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348 | |
296 | // loas the header pseudo-object |
349 | // load the header pseudo-object |
297 | bool _load_header (object_thawer &thawer); |
350 | bool _load_header (object_thawer &thawer); |
298 | MTH bool _load_header (const char *path); |
351 | MTH bool _load_header (object_thawer *thawer) { return _load_header (*thawer); } |
299 | |
352 | |
300 | // load objects into the map |
353 | // load objects into the map |
301 | bool _load_objects (object_thawer &thawer); |
354 | bool _load_objects (object_thawer &thawer); |
302 | MTH bool _load_objects (const char *path, bool skip_header = true); |
355 | MTH bool _load_objects (object_thawer *thawer) { return _load_objects (*thawer); } |
303 | |
356 | |
304 | // save objects into the given file (uses IO_ flags) |
357 | // save objects into the given file (uses IO_ flags) |
305 | bool _save_objects (object_freezer &freezer, int flags); |
358 | bool _save_objects (object_freezer &freezer, int flags); |
306 | MTH bool _save_objects (const char *path, int flags); |
359 | MTH bool _save_objects (const char *path, int flags); |
307 | |
360 | |
… | |
… | |
319 | MTH int size () const { return width * height; } |
372 | MTH int size () const { return width * height; } |
320 | |
373 | |
321 | MTH object *insert (object *op, int x, int y, object *originator = 0, int flags = 0); |
374 | MTH object *insert (object *op, int x, int y, object *originator = 0, int flags = 0); |
322 | |
375 | |
323 | MTH void touch () { last_access = runtime; } |
376 | MTH void touch () { last_access = runtime; } |
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377 | |
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378 | MTH maptile *tile_available (int dir, bool load = true); |
324 | |
379 | |
325 | // find the map that is at coordinate x|y relative to this map |
380 | // find the map that is at coordinate x|y relative to this map |
326 | // TODO: need a better way than passing by reference |
381 | // TODO: need a better way than passing by reference |
327 | // TODO: make perl interface |
382 | // TODO: make perl interface |
328 | maptile *xy_find (sint16 &x, sint16 &y); |
383 | maptile *xy_find (sint16 &x, sint16 &y); |
… | |
… | |
340 | } |
395 | } |
341 | |
396 | |
342 | void make_map_floor (char **layout, char *floorstyle, random_map_params *RP); |
397 | void make_map_floor (char **layout, char *floorstyle, random_map_params *RP); |
343 | bool generate_random_map (random_map_params *RP); |
398 | bool generate_random_map (random_map_params *RP); |
344 | |
399 | |
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400 | static maptile *find_async (const char *path, maptile *original = 0, bool load = true);//PERL |
345 | static maptile *find_sync (const char *path, maptile *original = 0);//PERL |
401 | static maptile *find_sync (const char *path, maptile *original = 0);//PERL |
346 | // async prefetch |
402 | static maptile *find_style_sync (const char *dir, const char *file = 0);//PERL |
347 | static maptile *find_async (const char *path, maptile *original = 0);//PERL |
403 | object *pick_random_object (rand_gen &gen = rndm) const; |
348 | |
404 | |
349 | mapspace const &at (uint32 x, uint32 y) const { return spaces [x * height + y]; } |
405 | mapspace &at (uint32 x, uint32 y) const { return spaces [x * height + y]; } |
350 | mapspace &at (uint32 x, uint32 y) { return spaces [x * height + y]; } |
406 | |
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407 | // return an array of maprects corresponding |
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408 | // to the given rectangular area. the last rect will have |
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409 | // a 0 map pointer. |
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410 | // the array will be stored in a static memory area, |
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411 | // so recursion is not atm. supported |
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412 | maprect *split_to_tiles (int x0, int y0, int x1, int y1); |
351 | }; |
413 | }; |
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414 | |
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415 | //+GPL |
352 | |
416 | |
353 | /* This is used by get_rangevector to determine where the other |
417 | /* This is used by get_rangevector to determine where the other |
354 | * creature is. get_rangevector takes into account map tiling, |
418 | * creature is. get_rangevector takes into account map tiling, |
355 | * 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 |
356 | * righte value. distance_x/y are distance away, which |
420 | * righte value. distance_x/y are distance away, which |
… | |
… | |
366 | int distance_y; |
430 | int distance_y; |
367 | int direction; |
431 | int direction; |
368 | object *part; |
432 | object *part; |
369 | }; |
433 | }; |
370 | |
434 | |
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435 | // comaptibility cruft start |
371 | //TODO: these should be refactored into things like xy_normalise |
436 | //TODO: these should be refactored into things like xy_normalise |
372 | // and so on. |
437 | // and so on. |
373 | int get_map_flags(maptile *oldmap, maptile **newmap, sint16 x, sint16 y, sint16 *nx, sint16 *ny); |
438 | int get_map_flags (maptile *oldmap, maptile **newmap, sint16 x, sint16 y, sint16 *nx, sint16 *ny); |
374 | int ob_blocked(const object *ob, maptile *m, sint16 x, sint16 y); |
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375 | int out_of_map(maptile *m, int x, int y); |
439 | int out_of_map (maptile *m, int x, int y); |
376 | maptile *get_map_from_coord(maptile *m, sint16 *x, sint16 *y); |
440 | maptile *get_map_from_coord (maptile *m, sint16 *x, sint16 *y); |
377 | void get_rangevector(object *op1, object *op2, rv_vector *retval, int flags); |
441 | void get_rangevector (object *op1, object *op2, rv_vector *retval, int flags); |
378 | void get_rangevector_from_mapcoord(const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags); |
442 | void get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags = 0 /*unused*/); |
379 | int on_same_map(const object *op1, const object *op2); |
443 | int on_same_map (const object *op1, const object *op2); |
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444 | int adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy); |
380 | |
445 | |
381 | // adjust map, x and y for tiled maps and return true if the position is valid at all |
446 | // adjust map, x and y for tiled maps and return true if the position is valid at all |
382 | inline bool |
447 | static inline bool |
383 | xy_normalise (maptile *&map, sint16 &x, sint16 &y) |
448 | xy_normalise (maptile *&map, sint16 &x, sint16 &y) |
384 | { |
449 | { |
385 | // when in range, do a quick return, otherwise go the slow route |
450 | // when in range, do a quick return, otherwise go the slow route |
386 | return |
451 | return |
387 | (IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height)) |
452 | (IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height)) |
388 | || !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP); |
453 | || !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP); |
389 | } |
454 | } |
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455 | // comaptibility cruft end |
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456 | |
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457 | //-GPL |
390 | |
458 | |
391 | inline mapspace & |
459 | inline mapspace & |
392 | object::ms () const |
460 | object::ms () const |
393 | { |
461 | { |
394 | return map->at (x, y); |
462 | return map->at (x, y); |
395 | } |
463 | } |
396 | |
464 | |
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465 | struct mapxy { |
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466 | maptile *m; |
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467 | sint16 x, y; |
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468 | |
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469 | mapxy (maptile *m, sint16 x, sint16 y) |
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470 | : m(m), x(x), y(y) |
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471 | { } |
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472 | |
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473 | mapxy (object *op) |
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474 | : m(op->map), x(op->x), y(op->y) |
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475 | { } |
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476 | |
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477 | mapxy &move (int dx, int dy) |
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478 | { |
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479 | x += dx; |
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480 | y += dy; |
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481 | |
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482 | return *this; |
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483 | } |
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484 | |
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485 | mapxy &move (int dir) |
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486 | { |
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487 | return move (freearr_x [dir], freearr_y [dir]); |
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488 | } |
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489 | |
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490 | operator void *() const { return (void *)m; } |
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491 | mapxy &operator =(const object *op) |
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492 | { |
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493 | m = op->map; |
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494 | x = op->x; |
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495 | y = op->y; |
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496 | |
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497 | return *this; |
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498 | } |
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499 | |
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500 | mapspace *operator ->() const { return &m->at (x, y); } |
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501 | mapspace &operator * () const { return m->at (x, y); } |
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502 | |
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503 | bool normalise () |
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504 | { |
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505 | return xy_normalise (m, x, y); |
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506 | } |
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507 | |
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508 | mapspace &ms () const |
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509 | { |
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510 | return m->at (x, y); |
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511 | } |
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512 | |
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513 | object *insert (object *op, object *originator = 0, int flags = 0) const |
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514 | { |
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515 | return m->insert (op, x, y, originator, flags); |
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516 | } |
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517 | }; |
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518 | |
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519 | inline const mapxy & |
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520 | object::operator =(const mapxy &pos) |
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521 | { |
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522 | map = pos.m; |
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523 | x = pos.x; |
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524 | y = pos.y; |
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525 | |
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526 | return pos; |
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527 | } |
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528 | |
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529 | // iterate over a rectangular area relative to op |
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530 | // can be used as a single statement, but both iterate macros |
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531 | // invocations must not be followed by a ";" |
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532 | // see common/los.C for usage example |
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533 | // the walk will be ordered, outer loop x, inner loop y |
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534 | // m will be set to the map (or 0), nx, ny to the map coord, dx, dy to the offset relative to op |
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535 | // "continue" will skip to the next space |
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536 | #define ordered_mapwalk_begin(op,dx0,dy0,dx1,dy1) \ |
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537 | for (int dx = (dx0); dx <= (dx1); ++dx) \ |
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538 | { \ |
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539 | sint16 nx, ny; \ |
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540 | maptile *m = 0; \ |
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541 | \ |
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542 | for (int dy = (dy0); dy <= (dy1); ++dy) \ |
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543 | { \ |
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544 | /* check to see if we can simply go one down quickly, */ \ |
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545 | /* if not, do it the slow way */ \ |
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546 | if (!m || ++ny >= m->height) \ |
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547 | { \ |
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548 | nx = (op)->x + dx; ny = (op)->y + dy; m = (op)->map; \ |
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549 | \ |
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550 | if (!xy_normalise (m, nx, ny)) \ |
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551 | m = 0; \ |
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552 | } |
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553 | |
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554 | #define ordered_mapwalk_end \ |
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555 | } \ |
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556 | } |
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557 | |
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558 | // loop over every space in the given maprect, |
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559 | // setting m, nx, ny to the map and -coordinate and dx, dy to the offset relative to dx0,dy0 |
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560 | // the iterator code must be a single statement following this macro call, similar to "if" |
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561 | // "continue" will skip to the next space |
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562 | #define rect_mapwalk(rect,dx0,dy0) \ |
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563 | statementvar (maptile *, m, (rect)->m) \ |
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564 | for (int nx = (rect)->x0; nx < (rect)->x1; ++nx) \ |
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565 | for (int ny = (rect)->y0; ny < (rect)->y1; ++ny) \ |
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566 | statementvar (int, dx, nx + (rect)->dx - (dx0)) \ |
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567 | statementvar (int, dy, ny + (rect)->dy - (dy0)) |
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568 | |
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569 | // same as ordered_mapwalk, but the walk will not follow any particular |
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570 | // order (unorded), but is likely faster. |
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571 | // m will be set to the map (never 0!), nx, ny to the map coord, dx, dy to the offset relative to op |
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572 | // "continue" will skip to the next space |
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573 | #define unordered_mapwalk_at(map,ox,oy,dx0,dy0,dx1,dy1) \ |
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574 | for (maprect *r_e_c_t = (map)->split_to_tiles ( \ |
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575 | (ox) + (dx0) , (oy) + (dy0) , \ |
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576 | (ox) + (dx1) + 1, (oy) + (dy1) + 1); \ |
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577 | r_e_c_t->m; \ |
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578 | ++r_e_c_t) \ |
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579 | rect_mapwalk (r_e_c_t, (ox), (oy)) |
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580 | |
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581 | #define unordered_mapwalk(op,dx0,dy0,dx1,dy1) \ |
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582 | unordered_mapwalk_at (op->map, op->x, op->y, dx0, dy0, dx1, dy1) |
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583 | |
397 | #endif |
584 | #endif |
398 | |
585 | |