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 (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001-2003 Mark Wedel & Crossfire Development Team |
6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992 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 | #include <unistd.h> |
25 | #include <unistd.h> |
26 | |
26 | |
27 | #include "global.h" |
27 | #include "global.h" |
28 | #include "funcpoint.h" |
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29 | |
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30 | #include "loader.h" |
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31 | |
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32 | #include "path.h" |
28 | #include "path.h" |
33 | |
29 | |
34 | /* |
30 | //+GPL |
35 | * This makes a path absolute outside the world of Crossfire. |
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36 | * In other words, it prepends LIBDIR/MAPDIR/ to the given path |
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37 | * and returns the pointer to a static array containing the result. |
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38 | * it really should be called create_mapname |
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39 | */ |
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40 | const char * |
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41 | create_pathname (const char *name) |
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42 | { |
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43 | static char buf[8192]; |
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44 | snprintf (buf, sizeof (buf), "%s/%s/%s", settings.datadir, settings.mapdir, name); |
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45 | return buf; |
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46 | } |
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47 | |
31 | |
48 | /* |
32 | sint8 maptile::outdoor_darkness; |
49 | * This function checks if a file with the given path exists. |
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50 | * -1 is returned if it fails, otherwise the mode of the file |
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51 | * is returned. |
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52 | * It tries out all the compression suffixes listed in the uncomp[] array. |
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53 | * |
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54 | * If prepend_dir is set, then we call create_pathname (which prepends |
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55 | * libdir & mapdir). Otherwise, we assume the name given is fully |
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56 | * complete. |
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57 | * Only the editor actually cares about the writablity of this - |
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58 | * the rest of the code only cares that the file is readable. |
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59 | * when the editor goes away, the call to stat should probably be |
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60 | * replaced by an access instead (similar to the windows one, but |
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61 | * that seems to be missing the prepend_dir processing |
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62 | */ |
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63 | int |
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64 | check_path (const char *name, int prepend_dir) |
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65 | { |
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66 | char buf[MAX_BUF]; |
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67 | |
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68 | char *endbuf; |
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69 | struct stat statbuf; |
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70 | int mode = 0; |
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71 | |
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72 | if (prepend_dir) |
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73 | assign (buf, create_pathname (name)); |
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74 | else |
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75 | assign (buf, name); |
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76 | |
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77 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
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78 | * this method should be equivalant and is clearer. |
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79 | * Can not use strcat because we need to cycle through |
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80 | * all the names. |
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81 | */ |
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82 | endbuf = buf + strlen (buf); |
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83 | |
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84 | if (stat (buf, &statbuf)) |
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85 | return -1; |
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86 | if (!S_ISREG (statbuf.st_mode)) |
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87 | return (-1); |
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88 | |
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89 | if (((statbuf.st_mode & S_IRGRP) && getegid () == statbuf.st_gid) || |
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90 | ((statbuf.st_mode & S_IRUSR) && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IROTH)) |
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91 | mode |= 4; |
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92 | |
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93 | if ((statbuf.st_mode & S_IWGRP && getegid () == statbuf.st_gid) || |
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94 | (statbuf.st_mode & S_IWUSR && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IWOTH)) |
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95 | mode |= 2; |
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96 | |
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97 | return (mode); |
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98 | } |
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99 | |
33 | |
100 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
34 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
101 | * one function that just returns a P_.. value (see map.h) |
35 | * one function that just returns a P_.. value (see map.h) |
102 | * it will also do map translation for tiled maps, returning |
36 | * it will also do map translation for tiled maps, returning |
103 | * new values into newmap, nx, and ny. Any and all of those |
37 | * new values into newmap, nx, and ny. Any and all of those |
… | |
… | |
138 | * by the caller. |
72 | * by the caller. |
139 | */ |
73 | */ |
140 | int |
74 | int |
141 | blocked_link (object *ob, maptile *m, int sx, int sy) |
75 | blocked_link (object *ob, maptile *m, int sx, int sy) |
142 | { |
76 | { |
143 | object *tmp; |
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144 | int mflags, blocked; |
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145 | |
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146 | /* Make sure the coordinates are valid - they should be, as caller should |
77 | /* Make sure the coordinates are valid - they should be, as caller should |
147 | * have already checked this. |
78 | * have already checked this. |
148 | */ |
79 | */ |
149 | if (OUT_OF_REAL_MAP (m, sx, sy)) |
80 | if (OUT_OF_REAL_MAP (m, sx, sy)) |
150 | { |
81 | { |
151 | LOG (llevError, "blocked_link: Passed map, x, y coordinates outside of map\n"); |
82 | LOG (llevError, "blocked_link: Passed map, x, y coordinates outside of map\n"); |
152 | return 1; |
83 | return 1; |
153 | } |
84 | } |
154 | |
85 | |
155 | /* Save some cycles - instead of calling get_map_flags(), just get the value |
86 | mapspace &ms = m->at (sx, sy); |
156 | * directly. |
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157 | */ |
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158 | mflags = m->at (sx, sy).flags (); |
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159 | |
87 | |
160 | blocked = GET_MAP_MOVE_BLOCK (m, sx, sy); |
88 | int mflags = ms.flags (); |
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89 | int blocked = ms.move_block; |
161 | |
90 | |
162 | /* If space is currently not blocked by anything, no need to |
91 | /* If space is currently not blocked by anything, no need to |
163 | * go further. Not true for players - all sorts of special |
92 | * go further. Not true for players - all sorts of special |
164 | * things we need to do for players. |
93 | * things we need to do for players. |
165 | */ |
94 | */ |
166 | if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0)) |
95 | if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0)) |
167 | return 0; |
96 | return 0; |
168 | |
97 | |
169 | /* if there isn't anytyhing alive on this space, and this space isn't |
98 | /* if there isn't anything alive on this space, and this space isn't |
170 | * otherwise blocked, we can return now. Only if there is a living |
99 | * otherwise blocked, we can return now. Only if there is a living |
171 | * creature do we need to investigate if it is part of this creature |
100 | * creature do we need to investigate if it is part of this creature |
172 | * or another. Likewise, only if something is blocking us do we |
101 | * or another. Likewise, only if something is blocking us do we |
173 | * need to investigate if there is a special circumstance that would |
102 | * need to investigate if there is a special circumstance that would |
174 | * let the player through (inventory checkers for example) |
103 | * let the player through (inventory checkers for example) |
175 | */ |
104 | */ |
176 | if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (ob, blocked)) |
105 | if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (ob, blocked)) |
177 | return 0; |
106 | return 0; |
178 | |
107 | |
179 | if (ob->head != NULL) |
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180 | ob = ob->head; |
108 | ob = ob->head_ (); |
181 | |
109 | |
182 | /* We basically go through the stack of objects, and if there is |
110 | /* We basically go through the stack of objects, and if there is |
183 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
111 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
184 | * true. If we get through the entire stack, that must mean |
112 | * true. If we get through the entire stack, that must mean |
185 | * ob is blocking it, so return 0. |
113 | * ob is blocking it, so return 0. |
186 | */ |
114 | */ |
187 | for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above) |
115 | for (object *tmp = ms.top; tmp; tmp = tmp->below) |
188 | { |
116 | { |
189 | |
117 | if (OB_MOVE_BLOCK (ob, tmp)) |
190 | /* This must be before the checks below. Code for inventory checkers. */ |
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191 | if (tmp->type == CHECK_INV && OB_MOVE_BLOCK (ob, tmp)) |
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192 | { |
118 | { |
193 | /* If last_sp is set, the player/monster needs an object, |
119 | if (INVOKE_OBJECT (BLOCKED_MOVE, tmp, ob)) |
194 | * so we check for it. If they don't have it, they can't |
120 | if (RESULT_INT (0)) |
195 | * pass through this space. |
121 | return 1; |
196 | */ |
122 | else |
197 | if (tmp->last_sp) |
123 | continue; |
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124 | |
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125 | if (tmp->type == CHECK_INV) |
198 | { |
126 | { |
199 | if (check_inv_recursive (ob, tmp) == NULL) |
127 | bool have = check_inv_recursive (ob, tmp); |
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128 | |
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129 | // last_sp set means we block if we don't have. |
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130 | if (logical_xor (have, tmp->last_sp)) |
200 | return 1; |
131 | return 1; |
201 | else |
132 | } |
202 | continue; |
133 | else if (tmp->type == T_MATCH) |
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134 | { |
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135 | // T_MATCH allows "entrance" iff the match is true |
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136 | // == blocks if the match fails |
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137 | |
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138 | // we could have used an INVOKE_OBJECT, but decided against it, as we |
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139 | // assume that T_MATCH is relatively common. |
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140 | if (!match (tmp->slaying, ob, tmp, ob)) |
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141 | return 1; |
203 | } |
142 | } |
204 | else |
143 | else |
205 | { |
144 | return 1; // unconditional block |
206 | /* In this case, the player must not have the object - |
145 | |
207 | * if they do, they can't pass through. |
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208 | */ |
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209 | if (check_inv_recursive (ob, tmp) != NULL) /* player has object */ |
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210 | return 1; |
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211 | else |
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212 | continue; |
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213 | } |
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214 | } /* if check_inv */ |
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215 | else |
146 | } else { |
216 | { |
147 | // space does not block the ob, directly, but |
217 | /* Broke apart a big nasty if into several here to make |
148 | // anything alive that is not a door still |
218 | * this more readable. first check - if the space blocks |
149 | // blocks anything |
219 | * movement, can't move here. |
150 | |
220 | * second - if a monster, can't move there, unles it is a |
151 | if (tmp->flag [FLAG_ALIVE] |
221 | * hidden dm |
152 | && tmp->type != DOOR |
222 | */ |
153 | && tmp->head_ () != ob) //TODO: maybe move these check up? |
223 | if (OB_MOVE_BLOCK (ob, tmp)) |
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224 | return 1; |
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225 | if (QUERY_FLAG (tmp, FLAG_ALIVE) && tmp->head != ob && tmp != ob && |
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226 | tmp->type != DOOR && !(QUERY_FLAG (tmp, FLAG_WIZ) && tmp->contr->hidden)) |
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227 | return 1; |
154 | return 1; |
228 | } |
155 | } |
229 | |
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230 | } |
156 | } |
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157 | |
231 | return 0; |
158 | return 0; |
232 | } |
159 | } |
233 | |
160 | |
234 | /* |
161 | /* |
235 | * Returns true if the given object can't fit in the given spot. |
162 | * Returns the blocking object if the given object can't fit in the given |
236 | * This is meant for multi space objects - for single space objecs, |
163 | * spot. This is meant for multi space objects - for single space objecs, |
237 | * just calling get_map_blocked and checking that against movement type |
164 | * just calling get_map_blocked and checking that against movement type |
238 | * of object. This function goes through all the parts of the |
165 | * of object. This function goes through all the parts of the multipart |
239 | * multipart object and makes sure they can be inserted. |
166 | * object and makes sure they can be inserted. |
240 | * |
167 | * |
241 | * While this doesn't call out of map, the get_map_flags does. |
168 | * While this doesn't call out of map, the get_map_flags does. |
242 | * |
169 | * |
243 | * This function has been used to deprecate arch_out_of_map - |
170 | * This function has been used to deprecate arch_out_of_map - |
244 | * this function also does that check, and since in most cases, |
171 | * this function also does that check, and since in most cases, |
… | |
… | |
255 | * |
182 | * |
256 | * Note this used to be arch_blocked, but with new movement |
183 | * Note this used to be arch_blocked, but with new movement |
257 | * code, we need to have actual object to check its move_type |
184 | * code, we need to have actual object to check its move_type |
258 | * against the move_block values. |
185 | * against the move_block values. |
259 | */ |
186 | */ |
260 | int |
187 | bool |
261 | ob_blocked (const object *ob, maptile *m, sint16 x, sint16 y) |
188 | object::blocked (maptile *m, int x, int y) const |
262 | { |
189 | { |
263 | archetype *tmp; |
190 | for (archetype *tmp = arch; tmp; tmp = (archetype *)tmp->more) |
264 | int flag; |
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265 | maptile *m1; |
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266 | sint16 sx, sy; |
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267 | |
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268 | if (!ob) |
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269 | { |
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270 | flag = get_map_flags (m, &m1, x, y, &sx, &sy); |
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271 | if (flag & P_OUT_OF_MAP) |
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272 | return P_OUT_OF_MAP; |
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273 | |
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274 | /* don't have object, so don't know what types would block */ |
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275 | return m1->at (sx, sy).move_block; |
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276 | } |
191 | { |
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192 | mapxy pos (m, x + tmp->x, y + tmp->y); |
277 | |
193 | |
278 | for (tmp = ob->arch; tmp; tmp = tmp->more) |
194 | if (!pos.normalise ()) |
279 | { |
195 | return 1; |
280 | flag = get_map_flags (m, &m1, x + tmp->clone.x, y + tmp->clone.y, &sx, &sy); |
|
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281 | |
196 | |
282 | if (flag & P_OUT_OF_MAP) |
197 | mapspace &ms = *pos; |
283 | return P_OUT_OF_MAP; |
198 | |
284 | if (flag & P_IS_ALIVE) |
199 | if (ms.flags () & P_IS_ALIVE) |
285 | return P_IS_ALIVE; |
200 | return 1; |
286 | |
201 | |
287 | mapspace &ms = m1->at (sx, sy); |
202 | /* However, often ob doesn't have any move type |
288 | |
203 | * (signifying non-moving objects) |
289 | /* find_first_free_spot() calls this function. However, often |
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290 | * ob doesn't have any move type (when used to place exits) |
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291 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
204 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
292 | */ |
205 | */ |
293 | |
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294 | if (ob->move_type == 0 && ms.move_block != MOVE_ALL) |
206 | if (!move_type && ms.move_block != MOVE_ALL) |
295 | continue; |
207 | continue; |
296 | |
208 | |
297 | /* Note it is intentional that we check ob - the movement type of the |
209 | /* Note it is intentional that we check ob - the movement type of the |
298 | * head of the object should correspond for the entire object. |
210 | * head of the object should correspond for the entire object. |
299 | */ |
211 | */ |
300 | if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
212 | if (ms.blocks (move_type)) |
301 | return P_NO_PASS; |
213 | return 1; |
302 | } |
214 | } |
303 | |
215 | |
304 | return 0; |
216 | return 0; |
305 | } |
217 | } |
306 | |
218 | |
307 | /* When the map is loaded, load_object does not actually insert objects |
219 | //-GPL |
308 | * into inventory, but just links them. What this does is go through |
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309 | * and insert them properly. |
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310 | * The object 'container' is the object that contains the inventory. |
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311 | * This is needed so that we can update the containers weight. |
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312 | */ |
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313 | void |
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314 | fix_container (object *container) |
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315 | { |
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316 | object *tmp = container->inv, *next; |
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317 | |
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318 | container->inv = 0; |
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319 | while (tmp) |
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320 | { |
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321 | next = tmp->below; |
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322 | if (tmp->inv) |
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323 | fix_container (tmp); |
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324 | |
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325 | insert_ob_in_ob (tmp, container); |
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326 | tmp = next; |
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327 | } |
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328 | |
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329 | /* sum_weight will go through and calculate what all the containers are |
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330 | * carrying. |
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331 | */ |
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332 | sum_weight (container); |
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333 | } |
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334 | |
220 | |
335 | void |
221 | void |
336 | maptile::set_object_flag (int flag, int value) |
222 | maptile::set_object_flag (int flag, int value) |
337 | { |
223 | { |
338 | if (!spaces) |
224 | if (!spaces) |
… | |
… | |
340 | |
226 | |
341 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
227 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
342 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
228 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
343 | tmp->flag [flag] = value; |
229 | tmp->flag [flag] = value; |
344 | } |
230 | } |
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231 | |
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232 | void |
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233 | maptile::post_load_original () |
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234 | { |
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235 | if (!spaces) |
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236 | return; |
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237 | |
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238 | set_object_flag (FLAG_OBJ_ORIGINAL); |
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239 | |
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240 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
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241 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
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242 | INVOKE_OBJECT (RESET, tmp); |
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243 | } |
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244 | |
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245 | void |
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246 | maptile::post_load () |
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247 | { |
|
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248 | #if 0 |
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249 | if (!spaces) |
|
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250 | return; |
|
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251 | |
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252 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
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253 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
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254 | ; // nop |
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255 | #endif |
|
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256 | } |
|
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257 | |
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258 | //+GPL |
345 | |
259 | |
346 | /* link_multipart_objects go through all the objects on the map looking |
260 | /* link_multipart_objects go through all the objects on the map looking |
347 | * for objects whose arch says they are multipart yet according to the |
261 | * for objects whose arch says they are multipart yet according to the |
348 | * info we have, they only have the head (as would be expected when |
262 | * info we have, they only have the head (as would be expected when |
349 | * they are saved). |
263 | * they are saved). |
… | |
… | |
353 | { |
267 | { |
354 | if (!spaces) |
268 | if (!spaces) |
355 | return; |
269 | return; |
356 | |
270 | |
357 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
271 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
358 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
272 | { |
|
|
273 | object *op = ms->bot; |
|
|
274 | while (op) |
359 | { |
275 | { |
360 | /* already multipart - don't do anything more */ |
276 | /* already multipart - don't do anything more */ |
361 | if (!tmp->head && !tmp->more) |
277 | if (op->head_ () == op && !op->more && op->arch->more) |
362 | { |
|
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363 | /* If there is nothing more to this object, this for loop |
|
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364 | * won't do anything. |
|
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365 | */ |
|
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366 | archetype *at; |
|
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367 | object *last, *op; |
|
|
368 | for (at = tmp->arch->more, last = tmp; |
|
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369 | at; |
|
|
370 | at = at->more, last = op) |
|
|
371 | { |
278 | { |
372 | op = arch_to_object (at); |
279 | op->remove (); |
|
|
280 | op->expand_tail (); |
373 | |
281 | |
374 | /* update x,y coordinates */ |
282 | // FIXME: INS_ON_TOP is just a workaround for the pentagram vs. |
375 | op->x += tmp->x; |
283 | // multi-tile monster bug, where INS_ABOVE_FLOOR_ONLY put the monsters |
376 | op->y += tmp->y; |
284 | // below the pentagrams... hopefully INS_ON_TOP doesn't break anything |
377 | op->head = tmp; |
|
|
378 | op->map = this; |
|
|
379 | last->more = op; |
|
|
380 | op->name = tmp->name; |
|
|
381 | op->title = tmp->title; |
|
|
382 | |
|
|
383 | /* we could link all the parts onto tmp, and then just |
|
|
384 | * call insert_ob_in_map once, but the effect is the same, |
|
|
385 | * as insert_ob_in_map will call itself with each part, and |
|
|
386 | * the coding is simpler to just to it here with each part. |
|
|
387 | */ |
|
|
388 | insert_ob_in_map (op, op->map, tmp, INS_NO_MERGE | INS_ABOVE_FLOOR_ONLY | INS_NO_WALK_ON); |
285 | insert (op, op->x, op->y, 0, INS_NO_MERGE | INS_ON_TOP | INS_NO_WALK_ON); |
|
|
286 | |
|
|
287 | op = ms->bot; // we are mutating the mapspace too much with INS_ON_TOP |
|
|
288 | // so we have to reset the iteration through the mapspace |
389 | } |
289 | } |
|
|
290 | else |
|
|
291 | op = op->above; |
390 | } |
292 | } |
391 | } |
293 | } |
392 | } |
294 | } |
|
|
295 | |
|
|
296 | //-GPL |
393 | |
297 | |
394 | /* |
298 | /* |
395 | * Loads (ands parses) the objects into a given map from the specified |
299 | * Loads (ands parses) the objects into a given map from the specified |
396 | * file pointer. |
300 | * file pointer. |
397 | */ |
301 | */ |
398 | bool |
302 | bool |
399 | maptile::_load_objects (object_thawer &f) |
303 | maptile::_load_objects (object_thawer &f) |
400 | { |
304 | { |
401 | for (;;) |
305 | for (;;) |
402 | { |
306 | { |
403 | coroapi::cede_to_tick_every (100); // cede once in a while |
307 | coroapi::cede_to_tick (); // cede once in a while |
404 | |
308 | |
405 | switch (f.kw) |
309 | switch (f.kw) |
406 | { |
310 | { |
407 | case KW_arch: |
311 | case KW_arch: |
408 | if (object *op = object::read (f, this)) |
312 | if (object *op = object::read (f, this)) |
409 | { |
313 | { |
|
|
314 | // TODO: why? |
410 | if (op->inv) |
315 | if (op->inv) |
411 | sum_weight (op); |
316 | op->update_weight (); |
412 | |
317 | |
413 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
318 | if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height)) |
|
|
319 | { |
|
|
320 | // we insert manually because |
|
|
321 | // a) its way faster |
|
|
322 | // b) we remove manually, too, and there are good reasons for that |
|
|
323 | // c) it's correct |
|
|
324 | mapspace &ms = at (op->x, op->y); |
|
|
325 | |
|
|
326 | op->flag [FLAG_REMOVED] = false; |
|
|
327 | |
|
|
328 | op->above = 0; |
|
|
329 | op->below = ms.top; |
|
|
330 | |
|
|
331 | *(ms.top ? &ms.top->above : &ms.bot) = op; |
|
|
332 | |
|
|
333 | ms.top = op; |
|
|
334 | ms.flags_ = 0; |
|
|
335 | } |
|
|
336 | else |
|
|
337 | { |
|
|
338 | f.parse_warn (format ("object %s out of range", op->debug_desc ())); |
|
|
339 | op->destroy (); |
|
|
340 | } |
414 | } |
341 | } |
415 | |
342 | |
416 | continue; |
343 | continue; |
417 | |
344 | |
418 | case KW_EOF: |
345 | case KW_EOF: |
… | |
… | |
431 | } |
358 | } |
432 | |
359 | |
433 | void |
360 | void |
434 | maptile::activate () |
361 | maptile::activate () |
435 | { |
362 | { |
436 | if (!spaces) |
363 | if (spaces) |
437 | return; |
|
|
438 | |
|
|
439 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
364 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
440 | for (object *op = ms->bot; op; op = op->above) |
365 | for (object *op = ms->bot; op; op = op->above) |
441 | op->activate_recursive (); |
366 | op->activate_recursive (); |
442 | } |
367 | } |
443 | |
368 | |
444 | void |
369 | void |
445 | maptile::deactivate () |
370 | maptile::deactivate () |
446 | { |
371 | { |
447 | if (!spaces) |
372 | if (spaces) |
448 | return; |
|
|
449 | |
|
|
450 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
373 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
451 | for (object *op = ms->bot; op; op = op->above) |
374 | for (object *op = ms->bot; op; op = op->above) |
452 | op->deactivate_recursive (); |
375 | op->deactivate_recursive (); |
453 | } |
376 | } |
454 | |
377 | |
455 | bool |
378 | bool |
456 | maptile::_save_objects (object_freezer &f, int flags) |
379 | maptile::_save_objects (object_freezer &f, int flags) |
457 | { |
380 | { |
… | |
… | |
463 | if (!spaces) |
386 | if (!spaces) |
464 | return false; |
387 | return false; |
465 | |
388 | |
466 | for (int i = 0; i < size (); ++i) |
389 | for (int i = 0; i < size (); ++i) |
467 | { |
390 | { |
468 | int unique = 0; |
391 | bool unique = 0; |
|
|
392 | |
469 | for (object *op = spaces [i].bot; op; op = op->above) |
393 | for (object *op = spaces [i].bot; op; op = op->above) |
470 | { |
394 | { |
471 | if (op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]) |
395 | unique |= op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]; |
472 | unique = 1; |
|
|
473 | |
396 | |
474 | if (!op->can_map_save ()) |
397 | if (expect_false (!op->can_map_save ())) |
475 | continue; |
398 | continue; |
476 | |
399 | |
477 | if (unique || op->flag [FLAG_UNIQUE]) |
400 | if (expect_false (unique || op->flag [FLAG_UNIQUE])) |
478 | { |
401 | { |
479 | if (flags & IO_UNIQUES) |
402 | if (flags & IO_UNIQUES) |
480 | op->write (f); |
403 | op->write (f); |
481 | } |
404 | } |
482 | else if (flags & IO_OBJECTS) |
405 | else if (expect_true (flags & IO_OBJECTS)) |
483 | op->write (f); |
406 | op->write (f); |
484 | } |
407 | } |
485 | } |
408 | } |
486 | |
409 | |
487 | coroapi::cede_to_tick (); |
410 | coroapi::cede_to_tick (); |
488 | |
411 | |
489 | return true; |
412 | return true; |
490 | } |
413 | } |
491 | |
414 | |
492 | bool |
415 | bool |
493 | maptile::_load_objects (const char *path, bool skip_header) |
|
|
494 | { |
|
|
495 | object_thawer f (path); |
|
|
496 | |
|
|
497 | if (!f) |
|
|
498 | return false; |
|
|
499 | |
|
|
500 | f.next (); |
|
|
501 | |
|
|
502 | if (skip_header) |
|
|
503 | for (;;) |
|
|
504 | { |
|
|
505 | keyword kw = f.kw; |
|
|
506 | f.skip (); |
|
|
507 | if (kw == KW_end) |
|
|
508 | break; |
|
|
509 | } |
|
|
510 | |
|
|
511 | return _load_objects (f); |
|
|
512 | } |
|
|
513 | |
|
|
514 | bool |
|
|
515 | maptile::_save_objects (const char *path, int flags) |
416 | maptile::_save_objects (const char *path, int flags) |
516 | { |
417 | { |
517 | object_freezer freezer; |
418 | object_freezer freezer; |
518 | |
419 | |
519 | if (!_save_objects (freezer, flags)) |
420 | if (!_save_objects (freezer, flags)) |
520 | return false; |
421 | return false; |
521 | |
422 | |
522 | return freezer.save (path); |
423 | return freezer.save (path); |
523 | } |
424 | } |
524 | |
425 | |
525 | maptile::maptile () |
426 | void |
|
|
427 | maptile::init () |
526 | { |
428 | { |
527 | in_memory = MAP_SWAPPED; |
429 | in_memory = MAP_SWAPPED; |
528 | |
430 | |
529 | /* The maps used to pick up default x and y values from the |
431 | /* The maps used to pick up default x and y values from the |
530 | * map archetype. Mimic that behaviour. |
432 | * map archetype. Mimic that behaviour. |
531 | */ |
433 | */ |
532 | width = 16; |
434 | width = 16; |
533 | height = 16; |
435 | height = 16; |
534 | timeout = 300; |
436 | timeout = 300; |
535 | max_nrof = 1000; // 1000 items of anything |
437 | max_items = MAX_ITEM_PER_ACTION; |
536 | max_volume = 2000000; // 2m³ |
438 | max_volume = 2000000; // 2m³ |
537 | } |
|
|
538 | |
|
|
539 | maptile::maptile (int w, int h) |
|
|
540 | { |
|
|
541 | in_memory = MAP_SWAPPED; |
|
|
542 | |
|
|
543 | width = w; |
|
|
544 | height = h; |
|
|
545 | reset_timeout = 0; |
439 | reset_timeout = 0; |
546 | timeout = 300; |
|
|
547 | enter_x = 0; |
440 | enter_x = 0; |
548 | enter_y = 0; |
441 | enter_y = 0; |
|
|
442 | } |
|
|
443 | |
|
|
444 | maptile::maptile () |
|
|
445 | { |
|
|
446 | init (); |
|
|
447 | } |
|
|
448 | |
|
|
449 | maptile::maptile (int w, int h) |
|
|
450 | { |
|
|
451 | init (); |
|
|
452 | |
|
|
453 | width = w; |
|
|
454 | height = h; |
549 | |
455 | |
550 | alloc (); |
456 | alloc (); |
551 | } |
457 | } |
552 | |
458 | |
553 | /* |
459 | /* |
… | |
… | |
561 | if (spaces) |
467 | if (spaces) |
562 | return; |
468 | return; |
563 | |
469 | |
564 | spaces = salloc0<mapspace> (size ()); |
470 | spaces = salloc0<mapspace> (size ()); |
565 | } |
471 | } |
|
|
472 | |
|
|
473 | //+GPL |
566 | |
474 | |
567 | /* Takes a string from a map definition and outputs a pointer to the array of shopitems |
475 | /* Takes a string from a map definition and outputs a pointer to the array of shopitems |
568 | * corresponding to that string. Memory is allocated for this, it must be freed |
476 | * corresponding to that string. Memory is allocated for this, it must be freed |
569 | * at a later date. |
477 | * at a later date. |
570 | * Called by parse_map_headers below. |
478 | * Called by parse_map_headers below. |
… | |
… | |
647 | return items; |
555 | return items; |
648 | } |
556 | } |
649 | |
557 | |
650 | /* opposite of parse string, this puts the string that was originally fed in to |
558 | /* opposite of parse string, this puts the string that was originally fed in to |
651 | * the map (or something equivilent) into output_string. */ |
559 | * the map (or something equivilent) into output_string. */ |
652 | static void |
560 | static const char * |
653 | print_shop_string (maptile *m, char *output_string) |
561 | print_shop_string (maptile *m) |
654 | { |
562 | { |
655 | int i; |
563 | static dynbuf_text buf; buf.clear (); |
656 | char tmp[MAX_BUF]; |
|
|
657 | |
564 | |
658 | strcpy (output_string, ""); |
|
|
659 | for (i = 0; i < m->shopitems[0].index; i++) |
565 | for (int i = 0; i < m->shopitems[0].index; i++) |
660 | { |
566 | { |
661 | if (m->shopitems[i].typenum) |
567 | if (m->shopitems[i].typenum) |
662 | { |
568 | { |
663 | if (m->shopitems[i].strength) |
569 | if (m->shopitems[i].strength) |
664 | sprintf (tmp, "%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); |
570 | buf.printf ("%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); |
665 | else |
571 | else |
666 | sprintf (tmp, "%s;", m->shopitems[i].name); |
572 | buf.printf ("%s;", m->shopitems[i].name); |
667 | } |
573 | } |
668 | else |
574 | else |
669 | { |
575 | { |
670 | if (m->shopitems[i].strength) |
576 | if (m->shopitems[i].strength) |
671 | sprintf (tmp, "*:%d;", m->shopitems[i].strength); |
577 | buf.printf ("*:%d;", m->shopitems[i].strength); |
672 | else |
578 | else |
673 | sprintf (tmp, "*"); |
579 | buf.printf ("*"); |
674 | } |
580 | } |
675 | |
|
|
676 | strcat (output_string, tmp); |
|
|
677 | } |
581 | } |
|
|
582 | |
|
|
583 | return buf; |
678 | } |
584 | } |
|
|
585 | |
|
|
586 | //-GPL |
679 | |
587 | |
680 | /* This loads the header information of the map. The header |
588 | /* This loads the header information of the map. The header |
681 | * contains things like difficulty, size, timeout, etc. |
589 | * contains things like difficulty, size, timeout, etc. |
682 | * this used to be stored in the map object, but with the |
590 | * this used to be stored in the map object, but with the |
683 | * addition of tiling, fields beyond that easily named in an |
591 | * addition of tiling, fields beyond that easily named in an |
… | |
… | |
691 | bool |
599 | bool |
692 | maptile::_load_header (object_thawer &thawer) |
600 | maptile::_load_header (object_thawer &thawer) |
693 | { |
601 | { |
694 | for (;;) |
602 | for (;;) |
695 | { |
603 | { |
696 | keyword kw = thawer.get_kv (); |
|
|
697 | |
|
|
698 | switch (kw) |
604 | switch (thawer.kw) |
699 | { |
605 | { |
700 | case KW_msg: |
606 | case KW_msg: |
701 | thawer.get_ml (KW_endmsg, msg); |
607 | thawer.get_ml (KW_endmsg, msg); |
702 | break; |
608 | break; |
703 | |
609 | |
… | |
… | |
726 | case KW_shopgreed: thawer.get (shopgreed); break; |
632 | case KW_shopgreed: thawer.get (shopgreed); break; |
727 | case KW_shopmin: thawer.get (shopmin); break; |
633 | case KW_shopmin: thawer.get (shopmin); break; |
728 | case KW_shopmax: thawer.get (shopmax); break; |
634 | case KW_shopmax: thawer.get (shopmax); break; |
729 | case KW_shoprace: thawer.get (shoprace); break; |
635 | case KW_shoprace: thawer.get (shoprace); break; |
730 | case KW_outdoor: thawer.get (outdoor); break; |
636 | case KW_outdoor: thawer.get (outdoor); break; |
731 | case KW_temp: thawer.get (temp); break; |
|
|
732 | case KW_pressure: thawer.get (pressure); break; |
|
|
733 | case KW_humid: thawer.get (humid); break; |
|
|
734 | case KW_windspeed: thawer.get (windspeed); break; |
|
|
735 | case KW_winddir: thawer.get (winddir); break; |
|
|
736 | case KW_sky: thawer.get (sky); break; |
|
|
737 | |
637 | |
738 | case KW_per_player: thawer.get (per_player); break; |
638 | case KW_per_player: thawer.get (per_player); break; |
739 | case KW_per_party: thawer.get (per_party); break; |
639 | case KW_per_party: thawer.get (per_party); break; |
|
|
640 | case KW_no_reset: thawer.get (no_reset); break; |
|
|
641 | case KW_no_drop: thawer.get (no_drop); break; |
740 | |
642 | |
741 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
643 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
742 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
644 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
743 | |
645 | |
744 | // old names new names |
646 | // old names new names |
… | |
… | |
755 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
657 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
756 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
658 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
757 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
659 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
758 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
660 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
759 | |
661 | |
|
|
662 | case KW_ERROR: |
|
|
663 | set_key_text (thawer.kw_str, thawer.value); |
|
|
664 | break; |
|
|
665 | |
760 | case KW_end: |
666 | case KW_end: |
|
|
667 | thawer.next (); |
761 | return true; |
668 | return true; |
762 | |
669 | |
763 | default: |
670 | default: |
764 | if (!thawer.parse_error ("map", 0)) |
671 | if (!thawer.parse_error ("map")) |
765 | return false; |
672 | return false; |
766 | break; |
673 | break; |
767 | } |
674 | } |
|
|
675 | |
|
|
676 | thawer.next (); |
768 | } |
677 | } |
769 | |
678 | |
770 | abort (); |
679 | abort (); |
771 | } |
680 | } |
772 | |
681 | |
773 | bool |
682 | //+GPL |
774 | maptile::_load_header (const char *path) |
|
|
775 | { |
|
|
776 | object_thawer thawer (path); |
|
|
777 | |
|
|
778 | if (!thawer) |
|
|
779 | return false; |
|
|
780 | |
|
|
781 | return _load_header (thawer); |
|
|
782 | } |
|
|
783 | |
683 | |
784 | /****************************************************************************** |
684 | /****************************************************************************** |
785 | * This is the start of unique map handling code |
685 | * This is the start of unique map handling code |
786 | *****************************************************************************/ |
686 | *****************************************************************************/ |
787 | |
687 | |
… | |
… | |
794 | int unique = 0; |
694 | int unique = 0; |
795 | for (object *op = spaces [i].bot; op; ) |
695 | for (object *op = spaces [i].bot; op; ) |
796 | { |
696 | { |
797 | object *above = op->above; |
697 | object *above = op->above; |
798 | |
698 | |
799 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
699 | if (op->flag [FLAG_IS_FLOOR] && op->flag [FLAG_UNIQUE]) |
800 | unique = 1; |
700 | unique = 1; |
801 | |
701 | |
802 | if (op->head == NULL && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
702 | if (op->head_ () == op && (op->flag [FLAG_UNIQUE] || unique)) |
803 | { |
|
|
804 | op->destroy_inv (false); |
|
|
805 | op->destroy (); |
703 | op->destroy (); |
806 | } |
|
|
807 | |
704 | |
808 | op = above; |
705 | op = above; |
809 | } |
706 | } |
810 | } |
707 | } |
811 | } |
708 | } |
812 | |
709 | |
|
|
710 | //-GPL |
|
|
711 | |
813 | bool |
712 | bool |
814 | maptile::_save_header (object_freezer &freezer) |
713 | maptile::_save_header (object_freezer &freezer) |
815 | { |
714 | { |
816 | #define MAP_OUT(k) freezer.put (KW_ ## k, k) |
715 | #define MAP_OUT(k) freezer.put (KW(k), k) |
817 | #define MAP_OUT2(k,v) freezer.put (KW_ ## k, v) |
716 | #define MAP_OUT2(k,v) freezer.put (KW(k), v) |
818 | |
717 | |
819 | MAP_OUT2 (arch, "map"); |
718 | MAP_OUT2 (arch, CS(map)); |
820 | |
719 | |
821 | if (name) MAP_OUT (name); |
720 | if (name) MAP_OUT (name); |
822 | MAP_OUT (swap_time); |
721 | MAP_OUT (swap_time); |
823 | MAP_OUT (reset_time); |
722 | MAP_OUT (reset_time); |
824 | MAP_OUT (reset_timeout); |
723 | MAP_OUT (reset_timeout); |
825 | MAP_OUT (fixed_resettime); |
724 | MAP_OUT (fixed_resettime); |
|
|
725 | MAP_OUT (no_reset); |
|
|
726 | MAP_OUT (no_drop); |
826 | MAP_OUT (difficulty); |
727 | MAP_OUT (difficulty); |
827 | |
|
|
828 | if (default_region) MAP_OUT2 (region, default_region->name); |
728 | if (default_region) MAP_OUT2 (region, default_region->name); |
829 | |
729 | |
830 | if (shopitems) |
730 | if (shopitems) MAP_OUT2 (shopitems, print_shop_string (this)); |
831 | { |
|
|
832 | char shop[MAX_BUF]; |
|
|
833 | print_shop_string (this, shop); |
|
|
834 | MAP_OUT2 (shopitems, shop); |
|
|
835 | } |
|
|
836 | |
|
|
837 | MAP_OUT (shopgreed); |
731 | MAP_OUT (shopgreed); |
838 | MAP_OUT (shopmin); |
732 | MAP_OUT (shopmin); |
839 | MAP_OUT (shopmax); |
733 | MAP_OUT (shopmax); |
840 | if (shoprace) MAP_OUT (shoprace); |
734 | if (shoprace) MAP_OUT (shoprace); |
841 | MAP_OUT (darkness); |
735 | |
842 | MAP_OUT (width); |
736 | MAP_OUT (width); |
843 | MAP_OUT (height); |
737 | MAP_OUT (height); |
844 | MAP_OUT (enter_x); |
738 | MAP_OUT (enter_x); |
845 | MAP_OUT (enter_y); |
739 | MAP_OUT (enter_y); |
846 | |
740 | MAP_OUT (darkness); |
847 | if (msg) freezer.put (KW_msg , KW_endmsg , msg); |
|
|
848 | if (maplore) freezer.put (KW_maplore, KW_endmaplore, maplore); |
|
|
849 | |
|
|
850 | MAP_OUT (outdoor); |
741 | MAP_OUT (outdoor); |
851 | MAP_OUT (temp); |
742 | |
852 | MAP_OUT (pressure); |
743 | if (msg) freezer.put (KW(msg) , KW(endmsg) , msg); |
853 | MAP_OUT (humid); |
744 | if (maplore) freezer.put (KW(maplore), KW(endmaplore), maplore); |
854 | MAP_OUT (windspeed); |
|
|
855 | MAP_OUT (winddir); |
|
|
856 | MAP_OUT (sky); |
|
|
857 | |
745 | |
858 | MAP_OUT (per_player); |
746 | MAP_OUT (per_player); |
859 | MAP_OUT (per_party); |
747 | MAP_OUT (per_party); |
860 | |
748 | |
861 | if (tile_path [0]) MAP_OUT2 (tile_path_1, tile_path [0]); |
749 | if (tile_path [0]) MAP_OUT2 (tile_path_1, tile_path [0]); |
862 | if (tile_path [1]) MAP_OUT2 (tile_path_2, tile_path [1]); |
750 | if (tile_path [1]) MAP_OUT2 (tile_path_2, tile_path [1]); |
863 | if (tile_path [2]) MAP_OUT2 (tile_path_3, tile_path [2]); |
751 | if (tile_path [2]) MAP_OUT2 (tile_path_3, tile_path [2]); |
864 | if (tile_path [3]) MAP_OUT2 (tile_path_4, tile_path [3]); |
752 | if (tile_path [3]) MAP_OUT2 (tile_path_4, tile_path [3]); |
865 | |
753 | |
866 | freezer.put (this); |
754 | freezer.put (this); |
867 | freezer.put (KW_end); |
755 | freezer.put (KW(end)); |
868 | |
756 | |
869 | return true; |
757 | return true; |
870 | } |
758 | } |
871 | |
759 | |
872 | bool |
760 | bool |
… | |
… | |
878 | return false; |
766 | return false; |
879 | |
767 | |
880 | return freezer.save (path); |
768 | return freezer.save (path); |
881 | } |
769 | } |
882 | |
770 | |
|
|
771 | //+GPL |
|
|
772 | |
883 | /* |
773 | /* |
884 | * Remove and free all objects in the given map. |
774 | * Remove and free all objects in the given map. |
885 | */ |
775 | */ |
886 | void |
776 | void |
887 | maptile::clear () |
777 | maptile::clear () |
888 | { |
778 | { |
889 | sfree (regions, size ()), regions = 0; |
|
|
890 | free (regionmap), regionmap = 0; |
|
|
891 | |
|
|
892 | if (spaces) |
779 | if (spaces) |
893 | { |
780 | { |
894 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
781 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
895 | while (object *op = ms->bot) |
782 | while (object *op = ms->bot) |
896 | { |
783 | { |
|
|
784 | // manually remove, as to not trigger anything |
|
|
785 | if (ms->bot = op->above) |
|
|
786 | ms->bot->below = 0; |
|
|
787 | |
|
|
788 | op->flag [FLAG_REMOVED] = true; |
|
|
789 | |
|
|
790 | object *head = op->head_ (); |
897 | if (op->head) |
791 | if (op == head) |
898 | op = op->head; |
|
|
899 | |
|
|
900 | op->destroy_inv (false); |
|
|
901 | op->destroy (); |
792 | op->destroy (); |
|
|
793 | else if (head->map != op->map) |
|
|
794 | { |
|
|
795 | LOG (llevDebug, "bad luck for object crossing map borders: %s", head->debug_desc ()); |
|
|
796 | head->destroy (); |
|
|
797 | } |
902 | } |
798 | } |
903 | |
799 | |
904 | sfree (spaces, size ()), spaces = 0; |
800 | sfree0 (spaces, size ()); |
905 | } |
801 | } |
906 | |
802 | |
907 | if (buttons) |
803 | if (buttons) |
908 | free_objectlinkpt (buttons), buttons = 0; |
804 | free_objectlinkpt (buttons), buttons = 0; |
|
|
805 | |
|
|
806 | sfree0 (regions, size ()); |
|
|
807 | delete [] regionmap; regionmap = 0; |
909 | } |
808 | } |
910 | |
809 | |
911 | void |
810 | void |
912 | maptile::clear_header () |
811 | maptile::clear_header () |
913 | { |
812 | { |
… | |
… | |
945 | attachable::do_destroy (); |
844 | attachable::do_destroy (); |
946 | |
845 | |
947 | clear (); |
846 | clear (); |
948 | } |
847 | } |
949 | |
848 | |
950 | /* |
849 | /* decay and destroy perishable items in a map */ |
951 | * Updates every button on the map (by calling update_button() for them). |
850 | // TODO: should be done regularly, not on map load? |
952 | */ |
|
|
953 | void |
851 | void |
954 | maptile::update_buttons () |
852 | maptile::do_decay_objects () |
955 | { |
853 | { |
956 | for (oblinkpt *obp = buttons; obp; obp = obp->next) |
854 | if (!spaces) |
957 | for (objectlink *ol = obp->link; ol; ol = ol->next) |
855 | return; |
|
|
856 | |
|
|
857 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
858 | for (object *above, *op = ms->bot; op; op = above) |
958 | { |
859 | { |
959 | if (!ol->ob) |
860 | above = op->above; |
|
|
861 | |
|
|
862 | // do not decay anything above unique floor tiles (yet :) |
|
|
863 | if (op->flag [FLAG_IS_FLOOR] && op->flag [FLAG_UNIQUE]) |
|
|
864 | break; |
|
|
865 | |
|
|
866 | bool destroy = 0; |
|
|
867 | |
|
|
868 | if (op->flag [FLAG_IS_FLOOR] |
|
|
869 | || op->flag [FLAG_OBJ_ORIGINAL] |
|
|
870 | || op->flag [FLAG_UNIQUE] |
|
|
871 | || op->flag [FLAG_OVERLAY_FLOOR] |
|
|
872 | || op->flag [FLAG_UNPAID] |
|
|
873 | || op->is_alive ()) |
|
|
874 | ; // do not decay |
|
|
875 | else if (op->is_weapon ()) |
960 | { |
876 | { |
961 | LOG (llevError, "Internal error in update_button (%s (%dx%d), connected %ld).\n", |
877 | op->stats.dam--; |
962 | ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, obp->value); |
878 | if (op->stats.dam < 0) |
963 | continue; |
879 | destroy = 1; |
964 | } |
880 | } |
965 | |
881 | else if (op->is_armor ()) |
966 | if (ol->ob->type == BUTTON || ol->ob->type == PEDESTAL) |
|
|
967 | { |
882 | { |
968 | update_button (ol->ob); |
883 | op->stats.ac--; |
969 | break; |
884 | if (op->stats.ac < 0) |
|
|
885 | destroy = 1; |
970 | } |
886 | } |
|
|
887 | else if (op->type == FOOD) |
|
|
888 | { |
|
|
889 | op->stats.food -= rndm (5, 20); |
|
|
890 | if (op->stats.food < 0) |
|
|
891 | destroy = 1; |
|
|
892 | } |
|
|
893 | else |
|
|
894 | { |
|
|
895 | int mat = op->materials; |
|
|
896 | |
|
|
897 | if (mat & M_PAPER |
|
|
898 | || mat & M_LEATHER |
|
|
899 | || mat & M_WOOD |
|
|
900 | || mat & M_ORGANIC |
|
|
901 | || mat & M_CLOTH |
|
|
902 | || mat & M_LIQUID |
|
|
903 | || (mat & M_IRON && rndm (1, 5) == 1) |
|
|
904 | || (mat & M_GLASS && rndm (1, 2) == 1) |
|
|
905 | || ((mat & M_STONE || mat & M_ADAMANT) && rndm (1, 10) == 1) |
|
|
906 | || ((mat & M_SOFT_METAL || mat & M_BONE) && rndm (1, 3) == 1) |
|
|
907 | //|| (mat & M_ICE && temp > 32) |
|
|
908 | ) |
|
|
909 | destroy = 1; |
|
|
910 | } |
|
|
911 | |
|
|
912 | /* adjust overall chance below */ |
|
|
913 | if (destroy && rndm (0, 1)) |
|
|
914 | op->destroy (); |
971 | } |
915 | } |
972 | } |
916 | } |
973 | |
917 | |
974 | /* |
918 | /* |
975 | * This routine is supposed to find out the difficulty of the map. |
919 | * This routine is supposed to find out the difficulty of the map. |
976 | * difficulty does not have a lot to do with character level, |
920 | * difficulty does not have a lot to do with character level, |
977 | * but does have a lot to do with treasure on the map. |
921 | * but does have a lot to do with treasure on the map. |
978 | * |
922 | * |
979 | * Difficulty can now be set by the map creature. If the value stored |
923 | * Difficulty can now be set by the map creator. If the value stored |
980 | * in the map is zero, then use this routine. Maps should really |
924 | * in the map is zero, then use this routine. Maps should really |
981 | * have a difficulty set than using this function - human calculation |
925 | * have a difficulty set rather than using this function - human calculation |
982 | * is much better than this functions guesswork. |
926 | * is much better than this function's guesswork. |
983 | */ |
927 | */ |
984 | int |
928 | int |
985 | maptile::estimate_difficulty () const |
929 | maptile::estimate_difficulty () const |
986 | { |
930 | { |
987 | long monster_cnt = 0; |
931 | long monster_cnt = 0; |
… | |
… | |
989 | sint64 total_exp = 0; |
933 | sint64 total_exp = 0; |
990 | |
934 | |
991 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
935 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
992 | for (object *op = ms->bot; op; op = op->above) |
936 | for (object *op = ms->bot; op; op = op->above) |
993 | { |
937 | { |
994 | if (QUERY_FLAG (op, FLAG_MONSTER)) |
938 | if (op->flag [FLAG_MONSTER]) |
995 | { |
939 | { |
996 | total_exp += op->stats.exp; |
940 | total_exp += op->stats.exp; |
997 | monster_cnt++; |
941 | monster_cnt++; |
998 | } |
942 | } |
999 | |
943 | |
1000 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
944 | if (op->flag [FLAG_GENERATOR]) |
1001 | { |
945 | { |
1002 | total_exp += op->stats.exp; |
946 | total_exp += op->stats.exp; |
1003 | |
947 | |
1004 | if (archetype *at = type_to_archetype (GENERATE_TYPE (op))) |
948 | if (archetype *at = op->other_arch) |
|
|
949 | { |
1005 | total_exp += at->clone.stats.exp * 8; |
950 | total_exp += at->stats.exp * 8; |
1006 | |
|
|
1007 | monster_cnt++; |
951 | monster_cnt++; |
|
|
952 | } |
|
|
953 | |
|
|
954 | for (object *inv = op->inv; inv; inv = inv->below) |
|
|
955 | { |
|
|
956 | total_exp += op->stats.exp * 8; |
|
|
957 | monster_cnt++; |
|
|
958 | } |
1008 | } |
959 | } |
1009 | } |
960 | } |
1010 | |
961 | |
1011 | avgexp = (double) total_exp / monster_cnt; |
962 | avgexp = (double) total_exp / monster_cnt; |
1012 | |
963 | |
… | |
… | |
1025 | * postive values make it darker, negative make it brighter |
976 | * postive values make it darker, negative make it brighter |
1026 | */ |
977 | */ |
1027 | int |
978 | int |
1028 | maptile::change_map_light (int change) |
979 | maptile::change_map_light (int change) |
1029 | { |
980 | { |
1030 | int new_level = darkness + change; |
|
|
1031 | |
|
|
1032 | /* Nothing to do */ |
981 | /* Nothing to do */ |
1033 | if (!change || (new_level <= 0 && darkness == 0) || (new_level >= MAX_DARKNESS && darkness >= MAX_DARKNESS)) |
982 | if (!change) |
1034 | return 0; |
983 | return 0; |
1035 | |
984 | |
1036 | /* inform all players on the map */ |
985 | /* inform all players on the map */ |
1037 | if (change > 0) |
986 | if (change > 0) |
1038 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes darker."); |
987 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes darker."); |
1039 | else |
988 | else |
1040 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes brighter."); |
989 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes brighter."); |
1041 | |
990 | |
1042 | /* Do extra checking. since darkness is a unsigned value, |
991 | darkness = clamp (darkness + change, -MAX_DARKNESS, MAX_DARKNESS); |
1043 | * we need to be extra careful about negative values. |
|
|
1044 | * In general, the checks below are only needed if change |
|
|
1045 | * is not +/-1 |
|
|
1046 | */ |
|
|
1047 | if (new_level < 0) |
|
|
1048 | darkness = 0; |
|
|
1049 | else if (new_level >= MAX_DARKNESS) |
|
|
1050 | darkness = MAX_DARKNESS; |
|
|
1051 | else |
|
|
1052 | darkness = new_level; |
|
|
1053 | |
992 | |
1054 | /* All clients need to get re-updated for the change */ |
993 | /* All clients need to get re-updated for the change */ |
1055 | update_all_map_los (this); |
994 | update_all_map_los (this); |
|
|
995 | |
1056 | return 1; |
996 | return 1; |
1057 | } |
997 | } |
1058 | |
998 | |
1059 | /* |
999 | /* |
1060 | * This function updates various attributes about a specific space |
1000 | * This function updates various attributes about a specific space |
… | |
… | |
1063 | * through, etc) |
1003 | * through, etc) |
1064 | */ |
1004 | */ |
1065 | void |
1005 | void |
1066 | mapspace::update_ () |
1006 | mapspace::update_ () |
1067 | { |
1007 | { |
1068 | object *tmp, *last = 0; |
1008 | object *last = 0; |
1069 | uint8 flags = P_UPTODATE, light = 0, anywhere = 0; |
1009 | uint8 flags = P_UPTODATE; |
|
|
1010 | sint8 light = 0; |
1070 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1011 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
|
|
1012 | uint64_t volume = 0; |
|
|
1013 | uint32_t items = 0; |
|
|
1014 | object *anywhere = 0; |
|
|
1015 | uint8_t middle_visibility = 0; |
1071 | |
1016 | |
1072 | //object *middle = 0; |
1017 | //object *middle = 0; |
1073 | //object *top = 0; |
1018 | //object *top = 0; |
1074 | //object *floor = 0; |
1019 | //object *floor = 0; |
1075 | // this seems to generate better code than using locals, above |
1020 | // this seems to generate better code than using locals, above |
1076 | object *&top = faces_obj[0] = 0; |
1021 | object *&top = faces_obj[0] = 0; |
1077 | object *&middle = faces_obj[1] = 0; |
1022 | object *&middle = faces_obj[1] = 0; |
1078 | object *&floor = faces_obj[2] = 0; |
1023 | object *&floor = faces_obj[2] = 0; |
1079 | |
1024 | |
|
|
1025 | object::flags_t allflags; // all flags of all objects or'ed together |
|
|
1026 | |
1080 | for (tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1027 | for (object *tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1081 | { |
1028 | { |
1082 | /* This could be made additive I guess (two lights better than |
1029 | // Lights are additive, up to MAX_LIGHT_RADIUS, see los.C) |
1083 | * one). But if so, it shouldn't be a simple additive - 2 |
|
|
1084 | * light bulbs do not illuminate twice as far as once since |
|
|
1085 | * it is a dissapation factor that is cubed. |
|
|
1086 | */ |
|
|
1087 | if (tmp->glow_radius > light) |
|
|
1088 | light = tmp->glow_radius; |
1030 | light += tmp->glow_radius; |
1089 | |
1031 | |
1090 | /* This call is needed in order to update objects the player |
1032 | /* This call is needed in order to update objects the player |
1091 | * is standing in that have animations (ie, grass, fire, etc). |
1033 | * is standing in that have animations (ie, grass, fire, etc). |
1092 | * However, it also causes the look window to be re-drawn |
1034 | * However, it also causes the look window to be re-drawn |
1093 | * 3 times each time the player moves, because many of the |
1035 | * 3 times each time the player moves, because many of the |
1094 | * functions the move_player calls eventualy call this. |
1036 | * functions the move_player calls eventualy call this. |
1095 | * |
1037 | * |
1096 | * Always put the player down for drawing. |
1038 | * Always put the player down for drawing. |
1097 | */ |
1039 | */ |
1098 | if (!tmp->invisible) |
1040 | if (expect_true (!tmp->invisible)) |
1099 | { |
1041 | { |
1100 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
1042 | if (expect_false (tmp->type == PLAYER || tmp->flag [FLAG_MONSTER])) |
1101 | top = tmp; |
1043 | top = tmp; |
1102 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1044 | else if (expect_false (tmp->flag [FLAG_IS_FLOOR])) |
1103 | { |
1045 | { |
1104 | /* If we got a floor, that means middle and top were below it, |
1046 | /* If we got a floor, that means middle and top were below it, |
1105 | * so should not be visible, so we clear them. |
1047 | * so should not be visible, so we clear them. |
1106 | */ |
1048 | */ |
1107 | middle = 0; |
1049 | middle = 0; |
1108 | top = 0; |
1050 | top = 0; |
1109 | floor = tmp; |
1051 | floor = tmp; |
|
|
1052 | volume = 0; |
|
|
1053 | items = 0; |
1110 | } |
1054 | } |
1111 | /* Flag anywhere have high priority */ |
1055 | else |
1112 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
|
|
1113 | { |
1056 | { |
|
|
1057 | if (expect_true (!tmp->flag [FLAG_NO_PICK])) |
|
|
1058 | { |
|
|
1059 | ++items; |
|
|
1060 | volume += tmp->volume (); |
|
|
1061 | } |
|
|
1062 | |
|
|
1063 | /* Flag anywhere have high priority */ |
|
|
1064 | if (expect_false (tmp->flag [FLAG_SEE_ANYWHERE])) |
|
|
1065 | anywhere = tmp; |
|
|
1066 | |
|
|
1067 | /* Find the highest visible face around. If equal |
|
|
1068 | * visibilities, we still want the one nearer to the |
|
|
1069 | * top |
|
|
1070 | */ |
|
|
1071 | if (expect_false (::faces [tmp->face].visibility >= middle_visibility)) |
|
|
1072 | { |
|
|
1073 | middle_visibility = ::faces [tmp->face].visibility; |
1114 | middle = tmp; |
1074 | middle = tmp; |
1115 | anywhere = 1; |
1075 | } |
1116 | } |
1076 | } |
1117 | /* Find the highest visible face around. If equal |
|
|
1118 | * visibilities, we still want the one nearer to the |
|
|
1119 | * top |
|
|
1120 | */ |
|
|
1121 | else if (!middle || (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere)) |
|
|
1122 | middle = tmp; |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | if (tmp == tmp->above) |
|
|
1126 | { |
|
|
1127 | LOG (llevError, "Error in structure of map\n"); |
|
|
1128 | exit (-1); |
|
|
1129 | } |
1077 | } |
1130 | |
1078 | |
1131 | move_slow |= tmp->move_slow; |
1079 | move_slow |= tmp->move_slow; |
1132 | move_block |= tmp->move_block; |
1080 | move_block |= tmp->move_block; |
1133 | move_on |= tmp->move_on; |
1081 | move_on |= tmp->move_on; |
1134 | move_off |= tmp->move_off; |
1082 | move_off |= tmp->move_off; |
1135 | move_allow |= tmp->move_allow; |
1083 | move_allow |= tmp->move_allow; |
1136 | |
1084 | |
1137 | if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW)) flags |= P_BLOCKSVIEW; |
1085 | allflags |= tmp->flag; |
1138 | if (QUERY_FLAG (tmp, FLAG_NO_MAGIC)) flags |= P_NO_MAGIC; |
1086 | |
1139 | if (tmp->type == PLAYER) flags |= P_PLAYER; |
1087 | if (tmp->type == PLAYER) flags |= P_PLAYER; |
1140 | if (tmp->type == SAFE_GROUND) flags |= P_SAFE; |
1088 | if (tmp->type == SAFE_GROUND) flags |= P_SAFE; |
1141 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) flags |= P_IS_ALIVE; |
|
|
1142 | if (QUERY_FLAG (tmp, FLAG_DAMNED)) flags |= P_NO_CLERIC; |
|
|
1143 | } |
1089 | } |
1144 | |
1090 | |
1145 | this->light = light; |
1091 | // FLAG_SEE_ANYWHERE takes precedence |
|
|
1092 | if (anywhere) |
|
|
1093 | middle = anywhere; |
|
|
1094 | |
|
|
1095 | // ORing all flags together and checking them here is much faster |
|
|
1096 | if (allflags [FLAG_BLOCKSVIEW]) flags |= P_BLOCKSVIEW; |
|
|
1097 | if (allflags [FLAG_NO_MAGIC] ) flags |= P_NO_MAGIC; |
|
|
1098 | if (allflags [FLAG_ALIVE] ) flags |= P_IS_ALIVE; |
|
|
1099 | if (allflags [FLAG_DAMNED] ) flags |= P_NO_CLERIC; |
|
|
1100 | |
|
|
1101 | this->light = min (light, MAX_LIGHT_RADIUS); |
1146 | this->flags_ = flags; |
1102 | this->flags_ = flags; |
1147 | this->move_block = move_block & ~move_allow; |
1103 | this->move_block = move_block & ~move_allow; |
1148 | this->move_on = move_on; |
1104 | this->move_on = move_on; |
1149 | this->move_off = move_off; |
1105 | this->move_off = move_off; |
1150 | this->move_slow = move_slow; |
1106 | this->move_slow = move_slow; |
|
|
1107 | this->volume_ = (volume + 1023) / 1024; |
|
|
1108 | this->items_ = upos_min (items, 65535); // assume nrof <= 2**31 |
1151 | |
1109 | |
1152 | /* At this point, we have a floor face (if there is a floor), |
1110 | /* At this point, we have a floor face (if there is a floor), |
1153 | * and the floor is set - we are not going to touch it at |
1111 | * and the floor is set - we are not going to touch it at |
1154 | * this point. |
1112 | * this point. |
1155 | * middle contains the highest visibility face. |
1113 | * middle contains the highest visibility face. |
… | |
… | |
1170 | * 1) top face is set, need middle to be set. |
1128 | * 1) top face is set, need middle to be set. |
1171 | * 2) middle is set, need to set top. |
1129 | * 2) middle is set, need to set top. |
1172 | * 3) neither middle or top is set - need to set both. |
1130 | * 3) neither middle or top is set - need to set both. |
1173 | */ |
1131 | */ |
1174 | |
1132 | |
1175 | for (tmp = last; tmp; tmp = tmp->below) |
1133 | for (object *tmp = last; tmp; tmp = tmp->below) |
1176 | { |
1134 | { |
1177 | /* Once we get to a floor, stop, since we already have a floor object */ |
1135 | /* Once we get to a floor, stop, since we already have a floor object */ |
1178 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1136 | if (tmp->flag [FLAG_IS_FLOOR]) |
1179 | break; |
1137 | break; |
1180 | |
1138 | |
1181 | /* If two top faces are already set, quit processing */ |
1139 | /* If two top faces are already set, quit processing */ |
1182 | if (top && middle) |
1140 | if (top && middle) |
1183 | break; |
1141 | break; |
… | |
… | |
1221 | faces_obj [1] = middle; |
1179 | faces_obj [1] = middle; |
1222 | faces_obj [2] = floor; |
1180 | faces_obj [2] = floor; |
1223 | #endif |
1181 | #endif |
1224 | } |
1182 | } |
1225 | |
1183 | |
1226 | uint64 |
1184 | maptile * |
1227 | mapspace::volume () const |
1185 | maptile::tile_available (int dir, bool load) |
1228 | { |
1186 | { |
1229 | uint64 vol = 0; |
1187 | if (tile_path[dir]) |
1230 | |
|
|
1231 | for (object *op = top; op && !op->flag [FLAG_NO_PICK]; op = op->below) |
|
|
1232 | vol += op->volume (); |
|
|
1233 | |
|
|
1234 | return vol; |
|
|
1235 | } |
|
|
1236 | |
|
|
1237 | /* this updates the orig_map->tile_map[tile_num] value after finding |
|
|
1238 | * the map. It also takes care of linking back the freshly found |
|
|
1239 | * maps tile_map values if it tiles back to this one. It returns |
|
|
1240 | * the value of orig_map->tile_map[tile_num]. |
|
|
1241 | */ |
|
|
1242 | static inline maptile * |
|
|
1243 | find_and_link (maptile *orig_map, int tile_num) |
|
|
1244 | { |
|
|
1245 | maptile *mp = orig_map->tile_map [tile_num]; |
|
|
1246 | |
|
|
1247 | if (!mp) |
|
|
1248 | { |
|
|
1249 | mp = orig_map->find_sync (orig_map->tile_path [tile_num], orig_map); |
|
|
1250 | |
|
|
1251 | if (!mp) |
|
|
1252 | { |
|
|
1253 | // emergency mode, manufacture a dummy map, this creates a memleak, but thats fine |
|
|
1254 | LOG (llevError, "FATAL: cannot load tiled map %s from %s, leaking memory and worse!\n", |
|
|
1255 | &orig_map->tile_path[tile_num], &orig_map->path); |
|
|
1256 | mp = new maptile (1, 1); |
|
|
1257 | mp->alloc (); |
|
|
1258 | mp->in_memory = MAP_IN_MEMORY; |
|
|
1259 | } |
|
|
1260 | } |
1188 | { |
|
|
1189 | if (tile_map[dir] && (!load || tile_map[dir]->in_memory == MAP_ACTIVE)) |
|
|
1190 | return tile_map[dir]; |
1261 | |
1191 | |
1262 | int dest_tile = (tile_num + 2) % 4; |
1192 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
|
|
1193 | return tile_map[dir]; |
|
|
1194 | } |
1263 | |
1195 | |
1264 | orig_map->tile_map [tile_num] = mp; |
|
|
1265 | |
|
|
1266 | // optimisation: back-link map to origin map if euclidean |
|
|
1267 | //TODO: non-euclidean maps MUST GO |
|
|
1268 | if (orig_map->tile_map[tile_num]->tile_path[dest_tile] == orig_map->path) |
|
|
1269 | orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; |
|
|
1270 | |
|
|
1271 | return mp; |
1196 | return 0; |
1272 | } |
|
|
1273 | |
|
|
1274 | static inline void |
|
|
1275 | load_and_link (maptile *orig_map, int tile_num) |
|
|
1276 | { |
|
|
1277 | find_and_link (orig_map, tile_num)->load_sync (); |
|
|
1278 | } |
1197 | } |
1279 | |
1198 | |
1280 | /* this returns TRUE if the coordinates (x,y) are out of |
1199 | /* this returns TRUE if the coordinates (x,y) are out of |
1281 | * map m. This function also takes into account any |
1200 | * map m. This function also takes into account any |
1282 | * tiling considerations, loading adjacant maps as needed. |
1201 | * tiling considerations, loading adjacant maps as needed. |
… | |
… | |
1295 | if (!m) |
1214 | if (!m) |
1296 | return 0; |
1215 | return 0; |
1297 | |
1216 | |
1298 | if (x < 0) |
1217 | if (x < 0) |
1299 | { |
1218 | { |
1300 | if (!m->tile_path[3]) |
1219 | if (!m->tile_available (3)) |
1301 | return 1; |
1220 | return 1; |
1302 | |
1221 | |
1303 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
|
|
1304 | find_and_link (m, 3); |
|
|
1305 | |
|
|
1306 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1222 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1307 | } |
1223 | } |
1308 | |
1224 | |
1309 | if (x >= m->width) |
1225 | if (x >= m->width) |
1310 | { |
1226 | { |
1311 | if (!m->tile_path[1]) |
1227 | if (!m->tile_available (1)) |
1312 | return 1; |
1228 | return 1; |
1313 | |
1229 | |
1314 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
|
|
1315 | find_and_link (m, 1); |
|
|
1316 | |
|
|
1317 | return out_of_map (m->tile_map[1], x - m->width, y); |
1230 | return out_of_map (m->tile_map[1], x - m->width, y); |
1318 | } |
1231 | } |
1319 | |
1232 | |
1320 | if (y < 0) |
1233 | if (y < 0) |
1321 | { |
1234 | { |
1322 | if (!m->tile_path[0]) |
1235 | if (!m->tile_available (0)) |
1323 | return 1; |
1236 | return 1; |
1324 | |
1237 | |
1325 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
|
|
1326 | find_and_link (m, 0); |
|
|
1327 | |
|
|
1328 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1238 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1329 | } |
1239 | } |
1330 | |
1240 | |
1331 | if (y >= m->height) |
1241 | if (y >= m->height) |
1332 | { |
1242 | { |
1333 | if (!m->tile_path[2]) |
1243 | if (!m->tile_available (2)) |
1334 | return 1; |
1244 | return 1; |
1335 | |
|
|
1336 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
|
|
1337 | find_and_link (m, 2); |
|
|
1338 | |
1245 | |
1339 | return out_of_map (m->tile_map[2], x, y - m->height); |
1246 | return out_of_map (m->tile_map[2], x, y - m->height); |
1340 | } |
1247 | } |
1341 | |
1248 | |
1342 | /* Simple case - coordinates are within this local |
1249 | /* Simple case - coordinates are within this local |
… | |
… | |
1356 | maptile * |
1263 | maptile * |
1357 | maptile::xy_find (sint16 &x, sint16 &y) |
1264 | maptile::xy_find (sint16 &x, sint16 &y) |
1358 | { |
1265 | { |
1359 | if (x < 0) |
1266 | if (x < 0) |
1360 | { |
1267 | { |
1361 | if (!tile_path[3]) |
1268 | if (!tile_available (3)) |
1362 | return 0; |
1269 | return 0; |
1363 | |
1270 | |
1364 | find_and_link (this, 3); |
|
|
1365 | x += tile_map[3]->width; |
1271 | x += tile_map[3]->width; |
1366 | return tile_map[3]->xy_find (x, y); |
1272 | return tile_map[3]->xy_find (x, y); |
1367 | } |
1273 | } |
1368 | |
1274 | |
1369 | if (x >= width) |
1275 | if (x >= width) |
1370 | { |
1276 | { |
1371 | if (!tile_path[1]) |
1277 | if (!tile_available (1)) |
1372 | return 0; |
1278 | return 0; |
1373 | |
1279 | |
1374 | find_and_link (this, 1); |
|
|
1375 | x -= width; |
1280 | x -= width; |
1376 | return tile_map[1]->xy_find (x, y); |
1281 | return tile_map[1]->xy_find (x, y); |
1377 | } |
1282 | } |
1378 | |
1283 | |
1379 | if (y < 0) |
1284 | if (y < 0) |
1380 | { |
1285 | { |
1381 | if (!tile_path[0]) |
1286 | if (!tile_available (0)) |
1382 | return 0; |
1287 | return 0; |
1383 | |
1288 | |
1384 | find_and_link (this, 0); |
|
|
1385 | y += tile_map[0]->height; |
1289 | y += tile_map[0]->height; |
1386 | return tile_map[0]->xy_find (x, y); |
1290 | return tile_map[0]->xy_find (x, y); |
1387 | } |
1291 | } |
1388 | |
1292 | |
1389 | if (y >= height) |
1293 | if (y >= height) |
1390 | { |
1294 | { |
1391 | if (!tile_path[2]) |
1295 | if (!tile_available (2)) |
1392 | return 0; |
1296 | return 0; |
1393 | |
1297 | |
1394 | find_and_link (this, 2); |
|
|
1395 | y -= height; |
1298 | y -= height; |
1396 | return tile_map[2]->xy_find (x, y); |
1299 | return tile_map[2]->xy_find (x, y); |
1397 | } |
1300 | } |
1398 | |
1301 | |
1399 | /* Simple case - coordinates are within this local |
1302 | /* Simple case - coordinates are within this local |
… | |
… | |
1410 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1313 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1411 | { |
1314 | { |
1412 | if (!map1 || !map2) |
1315 | if (!map1 || !map2) |
1413 | return 0; |
1316 | return 0; |
1414 | |
1317 | |
1415 | //TODO: this doesn't actually check corretcly when intermediate maps are not loaded |
1318 | //TODO: this doesn't actually check correctly when intermediate maps are not loaded |
1416 | //fix: compare paths instead (this is likely faster, too!) |
1319 | //fix: compare paths instead (this is likely faster, too!) |
1417 | if (map1 == map2) |
1320 | if (map1 == map2) |
1418 | { |
1321 | { |
1419 | *dx = 0; |
1322 | *dx = 0; |
1420 | *dy = 0; |
1323 | *dy = 0; |
… | |
… | |
1521 | * |
1424 | * |
1522 | * currently, the only flag supported (0x1) is don't translate for |
1425 | * currently, the only flag supported (0x1) is don't translate for |
1523 | * closest body part of 'op1' |
1426 | * closest body part of 'op1' |
1524 | */ |
1427 | */ |
1525 | void |
1428 | void |
1526 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
1429 | get_rangevector (object *op1, object *op2, rv_vector *retval, int flags) |
1527 | { |
1430 | { |
1528 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1431 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1529 | { |
1432 | { |
1530 | /* be conservative and fill in _some_ data */ |
1433 | /* be conservative and fill in _some_ data */ |
1531 | retval->distance = 10000; |
1434 | retval->distance = 10000; |
1532 | retval->distance_x = 10000; |
1435 | retval->distance_x = 10000; |
1533 | retval->distance_y = 10000; |
1436 | retval->distance_y = 10000; |
1534 | retval->direction = 0; |
1437 | retval->direction = 0; |
1535 | retval->part = 0; |
1438 | retval->part = 0; |
1536 | } |
1439 | } |
1537 | else |
1440 | else |
1538 | { |
1441 | { |
1539 | object *best; |
|
|
1540 | |
|
|
1541 | retval->distance_x += op2->x - op1->x; |
1442 | retval->distance_x += op2->x - op1->x; |
1542 | retval->distance_y += op2->y - op1->y; |
1443 | retval->distance_y += op2->y - op1->y; |
1543 | |
1444 | |
1544 | best = op1; |
1445 | object *best = op1; |
|
|
1446 | |
1545 | /* If this is multipart, find the closest part now */ |
1447 | /* If this is multipart, find the closest part now */ |
1546 | if (!(flags & 0x1) && op1->more) |
1448 | if (!(flags & 1) && op1->more) |
1547 | { |
1449 | { |
1548 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
1450 | int best_distance = idistance (retval->distance_x, retval->distance_y); |
1549 | |
1451 | |
1550 | /* we just take the offset of the piece to head to figure |
1452 | /* we just take the offset of the piece to head to figure |
1551 | * distance instead of doing all that work above again |
1453 | * distance instead of doing all that work above again |
1552 | * since the distance fields we set above are positive in the |
1454 | * since the distance fields we set above are positive in the |
1553 | * same axis as is used for multipart objects, the simply arithmetic |
1455 | * same axis as is used for multipart objects, the simply arithmetic |
1554 | * below works. |
1456 | * below works. |
1555 | */ |
1457 | */ |
1556 | for (object *tmp = op1->more; tmp; tmp = tmp->more) |
1458 | for (object *tmp = op1->more; tmp; tmp = tmp->more) |
1557 | { |
1459 | { |
1558 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
1460 | int tmpi = idistance (op1->x - tmp->x + retval->distance_x, op1->y - tmp->y + retval->distance_y); |
1559 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
1461 | |
1560 | if (tmpi < best_distance) |
1462 | if (tmpi < best_distance) |
1561 | { |
1463 | { |
1562 | best_distance = tmpi; |
1464 | best_distance = tmpi; |
1563 | best = tmp; |
1465 | best = tmp; |
1564 | } |
1466 | } |
1565 | } |
1467 | } |
1566 | |
1468 | |
1567 | if (best != op1) |
1469 | if (best != op1) |
1568 | { |
1470 | { |
… | |
… | |
1602 | else |
1504 | else |
1603 | { |
1505 | { |
1604 | retval->distance_x += op2->x - x; |
1506 | retval->distance_x += op2->x - x; |
1605 | retval->distance_y += op2->y - y; |
1507 | retval->distance_y += op2->y - y; |
1606 | |
1508 | |
1607 | retval->part = NULL; |
1509 | retval->part = 0; |
1608 | retval->distance = idistance (retval->distance_x, retval->distance_y); |
1510 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1609 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1511 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1610 | } |
1512 | } |
1611 | } |
1513 | } |
1612 | |
1514 | |
1613 | /* Returns true of op1 and op2 are effectively on the same map |
1515 | /* Returns true of op1 and op2 are effectively on the same map |
… | |
… | |
1624 | int dx, dy; |
1526 | int dx, dy; |
1625 | |
1527 | |
1626 | return adjacent_map (op1->map, op2->map, &dx, &dy); |
1528 | return adjacent_map (op1->map, op2->map, &dx, &dy); |
1627 | } |
1529 | } |
1628 | |
1530 | |
|
|
1531 | //-GPL |
|
|
1532 | |
1629 | object * |
1533 | object * |
1630 | maptile::insert (object *op, int x, int y, object *originator, int flags) |
1534 | maptile::insert (object *op, int x, int y, object *originator, int flags) |
1631 | { |
1535 | { |
1632 | if (!op->flag [FLAG_REMOVED]) |
|
|
1633 | op->remove (); |
|
|
1634 | |
|
|
1635 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1536 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1636 | } |
1537 | } |
1637 | |
1538 | |
1638 | region * |
1539 | region * |
1639 | maptile::region (int x, int y) const |
1540 | maptile::region (int x, int y) const |
… | |
… | |
1648 | return default_region; |
1549 | return default_region; |
1649 | |
1550 | |
1650 | return ::region::default_region (); |
1551 | return ::region::default_region (); |
1651 | } |
1552 | } |
1652 | |
1553 | |
|
|
1554 | //+GPL |
|
|
1555 | |
1653 | /* picks a random object from a style map. |
1556 | /* picks a random object from a style map. |
1654 | * Redone by MSW so it should be faster and not use static |
|
|
1655 | * variables to generate tables. |
|
|
1656 | */ |
1557 | */ |
1657 | object * |
1558 | object * |
1658 | maptile::pick_random_object () const |
1559 | maptile::pick_random_object (rand_gen &gen) const |
1659 | { |
1560 | { |
1660 | /* while returning a null object will result in a crash, that |
1561 | /* while returning a null object will result in a crash, that |
1661 | * is actually preferable to an infinite loop. That is because |
1562 | * is actually preferable to an infinite loop. That is because |
1662 | * most servers will automatically restart in case of crash. |
1563 | * most servers will automatically restart in case of crash. |
1663 | * Change the logic on getting the random space - shouldn't make |
1564 | * Change the logic on getting the random space - shouldn't make |
1664 | * any difference, but this seems clearer to me. |
1565 | * any difference, but this seems clearer to me. |
1665 | */ |
1566 | */ |
1666 | for (int i = 1000; --i;) |
1567 | for (int i = 1000; --i;) |
1667 | { |
1568 | { |
1668 | object *pick = at (rndm (width), rndm (height)).bot; |
1569 | object *pick = at (gen (width), gen (height)).bot; |
1669 | |
1570 | |
1670 | // do not prefer big monsters just because they are big. |
1571 | // must be head: do not prefer big monsters just because they are big. |
1671 | if (pick && pick->head_ () == pick) |
1572 | if (pick && pick->is_head ()) |
1672 | return pick->head_ (); |
1573 | return pick; |
1673 | } |
1574 | } |
1674 | |
1575 | |
1675 | // instead of crashing in the unlikely(?) case, try to return *something* |
1576 | // instead of crashing in the unlikely(?) case, try to return *something* |
1676 | return get_archetype ("blocked"); |
1577 | return archetype::find (shstr_bug); |
1677 | } |
1578 | } |
1678 | |
1579 | |
|
|
1580 | //-GPL |
|
|
1581 | |
|
|
1582 | void |
|
|
1583 | maptile::play_sound (faceidx sound, int x, int y) const |
|
|
1584 | { |
|
|
1585 | if (!sound) |
|
|
1586 | return; |
|
|
1587 | |
|
|
1588 | for_all_players_on_map (pl, this) |
|
|
1589 | if (client *ns = pl->ns) |
|
|
1590 | { |
|
|
1591 | int dx = x - pl->ob->x; |
|
|
1592 | int dy = y - pl->ob->y; |
|
|
1593 | |
|
|
1594 | int distance = idistance (dx, dy); |
|
|
1595 | |
|
|
1596 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1597 | ns->play_sound (sound, dx, dy); |
|
|
1598 | } |
|
|
1599 | } |
|
|
1600 | |
|
|
1601 | void |
|
|
1602 | maptile::say_msg (const char *msg, int x, int y) const |
|
|
1603 | { |
|
|
1604 | for_all_players (pl) |
|
|
1605 | if (client *ns = pl->ns) |
|
|
1606 | { |
|
|
1607 | int dx = x - pl->ob->x; |
|
|
1608 | int dy = y - pl->ob->y; |
|
|
1609 | |
|
|
1610 | int distance = idistance (dx, dy); |
|
|
1611 | |
|
|
1612 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1613 | ns->send_msg (NDI_GREY | NDI_DEF, SAY_CHANNEL, msg); |
|
|
1614 | } |
|
|
1615 | } |
|
|
1616 | |
|
|
1617 | dynbuf mapwalk_buf (sizeof (maprect) * 25, sizeof (maprect) * 25); |
|
|
1618 | |
|
|
1619 | static void |
|
|
1620 | split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy) |
|
|
1621 | { |
|
|
1622 | // clip to map to the left |
|
|
1623 | if (x0 < 0) |
|
|
1624 | { |
|
|
1625 | if (maptile *tile = m->tile_available (TILE_LEFT, 1)) |
|
|
1626 | split_to_tiles (buf, tile, x0 + tile->width, y0, min (x1 + tile->width, tile->width), y1, dx - tile->width, dy); |
|
|
1627 | |
|
|
1628 | if (x1 < 0) // entirely to the left |
|
|
1629 | return; |
|
|
1630 | |
|
|
1631 | x0 = 0; |
|
|
1632 | } |
|
|
1633 | |
|
|
1634 | // clip to map to the right |
|
|
1635 | if (x1 > m->width) |
|
|
1636 | { |
|
|
1637 | if (maptile *tile = m->tile_available (TILE_RIGHT, 1)) |
|
|
1638 | split_to_tiles (buf, tile, max (x0 - m->width, 0), y0, x1 - m->width, y1, dx + m->width, dy); |
|
|
1639 | |
|
|
1640 | if (x0 > m->width) // entirely to the right |
|
|
1641 | return; |
|
|
1642 | |
|
|
1643 | x1 = m->width; |
|
|
1644 | } |
|
|
1645 | |
|
|
1646 | // clip to map above |
|
|
1647 | if (y0 < 0) |
|
|
1648 | { |
|
|
1649 | if (maptile *tile = m->tile_available (TILE_UP, 1)) |
|
|
1650 | split_to_tiles (buf, tile, x0, y0 + tile->height, x1, min (y1 + tile->height, tile->height), dx, dy - tile->height); |
|
|
1651 | |
|
|
1652 | if (y1 < 0) // entirely above |
|
|
1653 | return; |
|
|
1654 | |
|
|
1655 | y0 = 0; |
|
|
1656 | } |
|
|
1657 | |
|
|
1658 | // clip to map below |
|
|
1659 | if (y1 > m->height) |
|
|
1660 | { |
|
|
1661 | if (maptile *tile = m->tile_available (TILE_DOWN, 1)) |
|
|
1662 | split_to_tiles (buf, tile, x0, max (y0 - m->height, 0), x1, y1 - m->height, dx, dy + m->height); |
|
|
1663 | |
|
|
1664 | if (y0 > m->height) // entirely below |
|
|
1665 | return; |
|
|
1666 | |
|
|
1667 | y1 = m->height; |
|
|
1668 | } |
|
|
1669 | |
|
|
1670 | // if we get here, the rect is within the current map |
|
|
1671 | maprect *r = (maprect *)buf.alloc (sizeof (maprect)); |
|
|
1672 | |
|
|
1673 | r->m = m; |
|
|
1674 | r->x0 = x0; |
|
|
1675 | r->y0 = y0; |
|
|
1676 | r->x1 = x1; |
|
|
1677 | r->y1 = y1; |
|
|
1678 | r->dx = dx; |
|
|
1679 | r->dy = dy; |
|
|
1680 | } |
|
|
1681 | |
|
|
1682 | maprect * |
|
|
1683 | maptile::split_to_tiles (dynbuf &buf, int x0, int y0, int x1, int y1) |
|
|
1684 | { |
|
|
1685 | buf.clear (); |
|
|
1686 | |
|
|
1687 | ::split_to_tiles (buf, this, x0, y0, x1, y1, 0, 0); |
|
|
1688 | |
|
|
1689 | // add end marker |
|
|
1690 | maprect *r = (maprect *)buf.alloc (sizeof (maprect)); |
|
|
1691 | r->m = 0; |
|
|
1692 | |
|
|
1693 | return (maprect *)buf.linearise (); |
|
|
1694 | } |
|
|
1695 | |