1 | /* |
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2 | * static char *rcsid_map_c = |
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3 | * "$Id: map.C,v 1.27 2006/09/08 12:56:42 root Exp $"; |
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4 | */ |
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5 | |
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6 | /* |
1 | /* |
7 | CrossFire, A Multiplayer game for X-windows |
2 | CrossFire, A Multiplayer game for X-windows |
8 | |
3 | |
9 | Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team |
4 | Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team |
10 | Copyright (C) 1992 Frank Tore Johansen |
5 | Copyright (C) 1992 Frank Tore Johansen |
… | |
… | |
21 | |
16 | |
22 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License |
23 | along with this program; if not, write to the Free Software |
18 | along with this program; if not, write to the Free Software |
24 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
25 | |
20 | |
26 | The authors can be reached via e-mail at crossfire-devel@real-time.com |
21 | The authors can be reached via e-mail at <crossfire@schmorp.de> |
27 | */ |
22 | */ |
28 | |
23 | |
29 | |
24 | |
30 | #include <global.h> |
25 | #include <global.h> |
31 | #include <funcpoint.h> |
26 | #include <funcpoint.h> |
32 | |
27 | |
33 | #include <loader.h> |
28 | #include <loader.h> |
34 | #ifndef WIN32 /* ---win32 exclude header */ |
29 | #ifndef WIN32 /* ---win32 exclude header */ |
35 | #include <unistd.h> |
30 | # include <unistd.h> |
36 | #endif /* win32 */ |
31 | #endif /* win32 */ |
37 | |
32 | |
38 | #include "path.h" |
33 | #include "path.h" |
39 | |
34 | |
40 | |
35 | |
41 | extern int nrofallocobjects,nroffreeobjects; |
36 | extern int nrofallocobjects, nroffreeobjects; |
42 | |
37 | |
43 | /* |
38 | /* |
44 | * Returns the mapstruct which has a name matching the given argument. |
39 | * Returns the mapstruct which has a name matching the given argument. |
45 | * return NULL if no match is found. |
40 | * return NULL if no match is found. |
46 | */ |
41 | */ |
47 | |
42 | |
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43 | mapstruct * |
48 | mapstruct *has_been_loaded (const char *name) { |
44 | has_been_loaded (const char *name) |
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45 | { |
49 | mapstruct *map; |
46 | mapstruct *map; |
50 | |
47 | |
51 | if (!name || !*name) |
48 | if (!name || !*name) |
52 | return 0; |
49 | return 0; |
53 | for (map = first_map; map; map = map->next) |
50 | for (map = first_map; map; map = map->next) |
54 | if (!strcmp (name, map->path)) |
51 | if (!strcmp (name, map->path)) |
55 | break; |
52 | break; |
56 | return (map); |
53 | return (map); |
57 | } |
54 | } |
58 | |
55 | |
59 | /* |
56 | /* |
60 | * This makes a path absolute outside the world of Crossfire. |
57 | * This makes a path absolute outside the world of Crossfire. |
61 | * In other words, it prepends LIBDIR/MAPDIR/ to the given path |
58 | * In other words, it prepends LIBDIR/MAPDIR/ to the given path |
62 | * and returns the pointer to a static array containing the result. |
59 | * and returns the pointer to a static array containing the result. |
63 | * it really should be called create_mapname |
60 | * it really should be called create_mapname |
64 | */ |
61 | */ |
65 | |
62 | |
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63 | const char * |
66 | const char *create_pathname (const char *name) { |
64 | create_pathname (const char *name) |
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65 | { |
67 | static char buf[MAX_BUF]; |
66 | static char buf[MAX_BUF]; |
68 | |
67 | |
69 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
68 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
70 | * someplace else in the code? msw 2-17-97 |
69 | * someplace else in the code? msw 2-17-97 |
71 | */ |
70 | */ |
72 | if (*name == '/') |
71 | if (*name == '/') |
73 | sprintf (buf, "%s/%s%s", settings.datadir, settings.mapdir, name); |
72 | sprintf (buf, "%s/%s%s", settings.datadir, settings.mapdir, name); |
74 | else |
73 | else |
75 | sprintf (buf, "%s/%s/%s", settings.datadir, settings.mapdir, name); |
74 | sprintf (buf, "%s/%s/%s", settings.datadir, settings.mapdir, name); |
76 | return (buf); |
75 | return (buf); |
77 | } |
76 | } |
78 | |
77 | |
79 | /* |
78 | /* |
80 | * same as create_pathname, but for the overlay maps. |
79 | * same as create_pathname, but for the overlay maps. |
81 | */ |
80 | */ |
82 | |
81 | |
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82 | const char * |
83 | const char *create_overlay_pathname (const char *name) { |
83 | create_overlay_pathname (const char *name) |
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84 | { |
84 | static char buf[MAX_BUF]; |
85 | static char buf[MAX_BUF]; |
85 | |
86 | |
86 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
87 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
87 | * someplace else in the code? msw 2-17-97 |
88 | * someplace else in the code? msw 2-17-97 |
88 | */ |
89 | */ |
89 | if (*name == '/') |
90 | if (*name == '/') |
90 | sprintf (buf, "%s/%s%s", settings.localdir, settings.mapdir, name); |
91 | sprintf (buf, "%s/%s%s", settings.localdir, settings.mapdir, name); |
91 | else |
92 | else |
92 | sprintf (buf, "%s/%s/%s", settings.localdir, settings.mapdir, name); |
93 | sprintf (buf, "%s/%s/%s", settings.localdir, settings.mapdir, name); |
93 | return (buf); |
94 | return (buf); |
94 | } |
95 | } |
95 | |
96 | |
96 | /* |
97 | /* |
97 | * same as create_pathname, but for the template maps. |
98 | * same as create_pathname, but for the template maps. |
98 | */ |
99 | */ |
99 | |
100 | |
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101 | const char * |
100 | const char *create_template_pathname (const char *name) { |
102 | create_template_pathname (const char *name) |
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103 | { |
101 | static char buf[MAX_BUF]; |
104 | static char buf[MAX_BUF]; |
102 | |
105 | |
103 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
106 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
104 | * someplace else in the code? msw 2-17-97 |
107 | * someplace else in the code? msw 2-17-97 |
105 | */ |
108 | */ |
106 | if (*name == '/') |
109 | if (*name == '/') |
107 | sprintf (buf, "%s/%s%s", settings.localdir, settings.templatedir, name); |
110 | sprintf (buf, "%s/%s%s", settings.localdir, settings.templatedir, name); |
108 | else |
111 | else |
109 | sprintf (buf, "%s/%s/%s", settings.localdir, settings.templatedir, name); |
112 | sprintf (buf, "%s/%s/%s", settings.localdir, settings.templatedir, name); |
110 | return (buf); |
113 | return (buf); |
111 | } |
114 | } |
112 | |
115 | |
113 | /* |
116 | /* |
114 | * This makes absolute path to the itemfile where unique objects |
117 | * This makes absolute path to the itemfile where unique objects |
115 | * will be saved. Converts '/' to '@'. I think it's essier maintain |
118 | * will be saved. Converts '/' to '@'. I think it's essier maintain |
116 | * files than full directory structure, but if this is problem it can |
119 | * files than full directory structure, but if this is problem it can |
117 | * be changed. |
120 | * be changed. |
118 | */ |
121 | */ |
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122 | static const char * |
119 | static const char *create_items_path (const char *s) { |
123 | create_items_path (const char *s) |
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124 | { |
120 | static char buf[MAX_BUF]; |
125 | static char buf[MAX_BUF]; |
121 | char *t; |
126 | char *t; |
122 | |
127 | |
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128 | if (*s == '/') |
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129 | s++; |
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130 | |
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131 | sprintf (buf, "%s/%s/", settings.localdir, settings.uniquedir); |
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132 | |
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133 | for (t = buf + strlen (buf); *s; s++, t++) |
123 | if (*s == '/') |
134 | if (*s == '/') |
124 | s++; |
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125 | |
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126 | sprintf (buf, "%s/%s/", settings.localdir, settings.uniquedir); |
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127 | |
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128 | for (t=buf+strlen(buf); *s; s++,t++) |
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129 | if (*s == '/') |
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130 | *t = '@'; |
135 | *t = '@'; |
131 | else |
136 | else |
132 | *t = *s; |
137 | *t = *s; |
133 | *t = 0; |
138 | *t = 0; |
134 | return (buf); |
139 | return (buf); |
135 | } |
140 | } |
136 | |
141 | |
137 | |
142 | |
138 | /* |
143 | /* |
139 | * This function checks if a file with the given path exists. |
144 | * This function checks if a file with the given path exists. |
… | |
… | |
149 | * when the editor goes away, the call to stat should probably be |
154 | * when the editor goes away, the call to stat should probably be |
150 | * replaced by an access instead (similar to the windows one, but |
155 | * replaced by an access instead (similar to the windows one, but |
151 | * that seems to be missing the prepend_dir processing |
156 | * that seems to be missing the prepend_dir processing |
152 | */ |
157 | */ |
153 | |
158 | |
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159 | int |
154 | int check_path (const char *name, int prepend_dir) |
160 | check_path (const char *name, int prepend_dir) |
155 | { |
161 | { |
156 | char buf[MAX_BUF]; |
162 | char buf[MAX_BUF]; |
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163 | |
157 | #ifndef WIN32 |
164 | #ifndef WIN32 |
158 | char *endbuf; |
165 | char *endbuf; |
159 | struct stat statbuf; |
166 | struct stat statbuf; |
160 | int mode = 0; |
167 | int mode = 0; |
161 | #endif |
168 | #endif |
162 | |
169 | |
163 | if (prepend_dir) |
170 | if (prepend_dir) |
164 | strcpy (buf, create_pathname(name)); |
171 | strcpy (buf, create_pathname (name)); |
165 | else |
172 | else |
166 | strcpy(buf, name); |
173 | strcpy (buf, name); |
167 | #ifdef WIN32 /* ***win32: check this sucker in windows style. */ |
174 | #ifdef WIN32 /* ***win32: check this sucker in windows style. */ |
168 | return(_access(buf,0)); |
175 | return (_access (buf, 0)); |
169 | #else |
176 | #else |
170 | |
177 | |
171 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
178 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
172 | * this method should be equivalant and is clearer. |
179 | * this method should be equivalant and is clearer. |
173 | * Can not use strcat because we need to cycle through |
180 | * Can not use strcat because we need to cycle through |
174 | * all the names. |
181 | * all the names. |
175 | */ |
182 | */ |
176 | endbuf = buf + strlen(buf); |
183 | endbuf = buf + strlen (buf); |
177 | |
184 | |
178 | if (stat (buf, &statbuf)) |
185 | if (stat (buf, &statbuf)) |
179 | return -1; |
186 | return -1; |
180 | if (!S_ISREG (statbuf.st_mode)) |
187 | if (!S_ISREG (statbuf.st_mode)) |
181 | return (-1); |
188 | return (-1); |
182 | |
189 | |
183 | if (((statbuf.st_mode & S_IRGRP) && getegid() == statbuf.st_gid) || |
190 | if (((statbuf.st_mode & S_IRGRP) && getegid () == statbuf.st_gid) || |
184 | ((statbuf.st_mode & S_IRUSR) && geteuid() == statbuf.st_uid) || |
191 | ((statbuf.st_mode & S_IRUSR) && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IROTH)) |
185 | (statbuf.st_mode & S_IROTH)) |
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186 | mode |= 4; |
192 | mode |= 4; |
187 | |
193 | |
188 | if ((statbuf.st_mode & S_IWGRP && getegid() == statbuf.st_gid) || |
194 | if ((statbuf.st_mode & S_IWGRP && getegid () == statbuf.st_gid) || |
189 | (statbuf.st_mode & S_IWUSR && geteuid() == statbuf.st_uid) || |
195 | (statbuf.st_mode & S_IWUSR && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IWOTH)) |
190 | (statbuf.st_mode & S_IWOTH)) |
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191 | mode |= 2; |
196 | mode |= 2; |
192 | |
197 | |
193 | return (mode); |
198 | return (mode); |
194 | #endif |
199 | #endif |
195 | } |
200 | } |
196 | |
201 | |
197 | /* |
202 | /* |
198 | * Prints out debug-information about a map. |
203 | * Prints out debug-information about a map. |
199 | * Dumping these at llevError doesn't seem right, but is |
204 | * Dumping these at llevError doesn't seem right, but is |
200 | * necessary to make sure the information is in fact logged. |
205 | * necessary to make sure the information is in fact logged. |
201 | */ |
206 | */ |
202 | |
207 | |
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208 | void |
203 | void dump_map(const mapstruct *m) { |
209 | dump_map (const mapstruct *m) |
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210 | { |
204 | LOG(llevError,"Map %s status: %d.\n",m->path,m->in_memory); |
211 | LOG (llevError, "Map %s status: %d.\n", m->path, m->in_memory); |
205 | LOG(llevError,"Size: %dx%d Start: %d,%d\n", |
212 | LOG (llevError, "Size: %dx%d Start: %d,%d\n", MAP_WIDTH (m), MAP_HEIGHT (m), MAP_ENTER_X (m), MAP_ENTER_Y (m)); |
206 | MAP_WIDTH(m), MAP_HEIGHT(m), |
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207 | MAP_ENTER_X(m), MAP_ENTER_Y(m)); |
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208 | |
213 | |
209 | if(m->msg!=NULL) |
214 | if (m->msg != NULL) |
210 | LOG(llevError,"Message:\n%s",m->msg); |
215 | LOG (llevError, "Message:\n%s", m->msg); |
211 | |
216 | |
212 | if(m->maplore!=NULL) |
217 | if (m->maplore != NULL) |
213 | LOG(llevError,"Lore:\n%s",m->maplore); |
218 | LOG (llevError, "Lore:\n%s", m->maplore); |
214 | |
219 | |
215 | if(m->tmpname!=NULL) |
220 | if (m->tmpname != NULL) |
216 | LOG(llevError,"Tmpname: %s\n",m->tmpname); |
221 | LOG (llevError, "Tmpname: %s\n", m->tmpname); |
217 | |
222 | |
218 | LOG(llevError,"Difficulty: %d\n",m->difficulty); |
223 | LOG (llevError, "Difficulty: %d\n", m->difficulty); |
219 | LOG(llevError,"Darkness: %d\n",m->darkness); |
224 | LOG (llevError, "Darkness: %d\n", m->darkness); |
220 | } |
225 | } |
221 | |
226 | |
222 | /* |
227 | /* |
223 | * Prints out debug-information about all maps. |
228 | * Prints out debug-information about all maps. |
224 | * This basically just goes through all the maps and calls |
229 | * This basically just goes through all the maps and calls |
225 | * dump_map on each one. |
230 | * dump_map on each one. |
226 | */ |
231 | */ |
227 | |
232 | |
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233 | void |
228 | void dump_all_maps(void) { |
234 | dump_all_maps (void) |
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235 | { |
229 | mapstruct *m; |
236 | mapstruct *m; |
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237 | |
230 | for(m=first_map;m!=NULL;m=m->next) { |
238 | for (m = first_map; m != NULL; m = m->next) |
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239 | { |
231 | dump_map(m); |
240 | dump_map (m); |
232 | } |
241 | } |
233 | } |
242 | } |
234 | |
243 | |
235 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
244 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
236 | * one function that just returns a P_.. value (see map.h) |
245 | * one function that just returns a P_.. value (see map.h) |
237 | * it will also do map translation for tiled maps, returning |
246 | * it will also do map translation for tiled maps, returning |
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240 | * by a P_NEW_MAP value, another call to get_map_from_coord |
249 | * by a P_NEW_MAP value, another call to get_map_from_coord |
241 | * is needed. The case of not passing values is if we're just |
250 | * is needed. The case of not passing values is if we're just |
242 | * checking for the existence of something on those spaces, but |
251 | * checking for the existence of something on those spaces, but |
243 | * don't expect to insert/remove anything from those spaces. |
252 | * don't expect to insert/remove anything from those spaces. |
244 | */ |
253 | */ |
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254 | int |
245 | int get_map_flags(mapstruct *oldmap, mapstruct **newmap, sint16 x, sint16 y, sint16 *nx, sint16 *ny) |
255 | get_map_flags (mapstruct *oldmap, mapstruct **newmap, sint16 x, sint16 y, sint16 * nx, sint16 * ny) |
246 | { |
256 | { |
247 | sint16 newx, newy; |
257 | sint16 newx, newy; |
248 | int retval=0; |
258 | int retval = 0; |
249 | mapstruct *mp; |
259 | mapstruct *mp; |
250 | |
260 | |
251 | if (out_of_map(oldmap, x, y)) return P_OUT_OF_MAP; |
261 | if (out_of_map (oldmap, x, y)) |
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262 | return P_OUT_OF_MAP; |
252 | newx = x; |
263 | newx = x; |
253 | newy = y; |
264 | newy = y; |
254 | mp = get_map_from_coord(oldmap, &newx, &newy); |
265 | mp = get_map_from_coord (oldmap, &newx, &newy); |
255 | if (mp != oldmap) |
266 | if (mp != oldmap) |
256 | retval |= P_NEW_MAP; |
267 | retval |= P_NEW_MAP; |
257 | if (newmap) *newmap = mp; |
268 | if (newmap) |
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269 | *newmap = mp; |
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270 | if (nx) |
258 | if (nx) *nx = newx; |
271 | *nx = newx; |
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272 | if (ny) |
259 | if (ny) *ny = newy; |
273 | *ny = newy; |
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274 | |
260 | retval |= mp->spaces[newx + mp->width * newy].flags; |
275 | retval |= mp->spaces[newx + mp->width * newy].flags; |
261 | |
276 | |
262 | if (retval & P_SAFE) |
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263 | retval |= P_NO_MAGIC | P_NO_CLERIC; // P_SAFE does imply these |
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264 | |
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265 | return retval; |
277 | return retval; |
266 | } |
278 | } |
267 | |
279 | |
268 | |
280 | |
269 | /* |
281 | /* |
270 | * Returns true if the given coordinate is blocked except by the |
282 | * Returns true if the given coordinate is blocked except by the |
… | |
… | |
277 | * m, x, y are the target map/coordinates - needed for map tiling. |
289 | * m, x, y are the target map/coordinates - needed for map tiling. |
278 | * the coordinates & map passed in should have been updated for tiling |
290 | * the coordinates & map passed in should have been updated for tiling |
279 | * by the caller. |
291 | * by the caller. |
280 | */ |
292 | */ |
281 | |
293 | |
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294 | int |
282 | int blocked_link(object *ob, mapstruct *m, int sx, int sy) { |
295 | blocked_link (object *ob, mapstruct *m, int sx, int sy) |
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296 | { |
283 | object *tmp; |
297 | object *tmp; |
284 | int mflags, blocked; |
298 | int mflags, blocked; |
285 | |
299 | |
286 | /* Make sure the coordinates are valid - they should be, as caller should |
300 | /* Make sure the coordinates are valid - they should be, as caller should |
287 | * have already checked this. |
301 | * have already checked this. |
288 | */ |
302 | */ |
289 | if (OUT_OF_REAL_MAP(m, sx, sy)) { |
303 | if (OUT_OF_REAL_MAP (m, sx, sy)) |
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304 | { |
290 | LOG(llevError,"blocked_link: Passed map, x, y coordinates outside of map\n"); |
305 | LOG (llevError, "blocked_link: Passed map, x, y coordinates outside of map\n"); |
291 | return 1; |
306 | return 1; |
292 | } |
307 | } |
293 | |
308 | |
294 | /* Save some cycles - instead of calling get_map_flags(), just get the value |
309 | /* Save some cycles - instead of calling get_map_flags(), just get the value |
295 | * directly. |
310 | * directly. |
296 | */ |
311 | */ |
297 | mflags = m->spaces[sx + m->width * sy].flags; |
312 | mflags = m->spaces[sx + m->width * sy].flags; |
298 | |
313 | |
299 | blocked = GET_MAP_MOVE_BLOCK(m, sx, sy); |
314 | blocked = GET_MAP_MOVE_BLOCK (m, sx, sy); |
300 | |
315 | |
301 | /* If space is currently not blocked by anything, no need to |
316 | /* If space is currently not blocked by anything, no need to |
302 | * go further. Not true for players - all sorts of special |
317 | * go further. Not true for players - all sorts of special |
303 | * things we need to do for players. |
318 | * things we need to do for players. |
304 | */ |
319 | */ |
305 | if (ob->type != PLAYER && ! (mflags & P_IS_ALIVE) && (blocked==0)) return 0; |
320 | if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0)) |
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321 | return 0; |
306 | |
322 | |
307 | /* if there isn't anytyhing alive on this space, and this space isn't |
323 | /* if there isn't anytyhing alive on this space, and this space isn't |
308 | * otherwise blocked, we can return now. Only if there is a living |
324 | * otherwise blocked, we can return now. Only if there is a living |
309 | * creature do we need to investigate if it is part of this creature |
325 | * creature do we need to investigate if it is part of this creature |
310 | * or another. Likewise, only if something is blocking us do we |
326 | * or another. Likewise, only if something is blocking us do we |
311 | * need to investigate if there is a special circumstance that would |
327 | * need to investigate if there is a special circumstance that would |
312 | * let the player through (inventory checkers for example) |
328 | * let the player through (inventory checkers for example) |
313 | */ |
329 | */ |
314 | if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK(ob, blocked)) return 0; |
330 | if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (ob, blocked)) |
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331 | return 0; |
315 | |
332 | |
316 | if(ob->head != NULL) |
333 | if (ob->head != NULL) |
317 | ob=ob->head; |
334 | ob = ob->head; |
318 | |
335 | |
319 | /* We basically go through the stack of objects, and if there is |
336 | /* We basically go through the stack of objects, and if there is |
320 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
337 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
321 | * true. If we get through the entire stack, that must mean |
338 | * true. If we get through the entire stack, that must mean |
322 | * ob is blocking it, so return 0. |
339 | * ob is blocking it, so return 0. |
323 | */ |
340 | */ |
324 | for(tmp = GET_MAP_OB(m,sx,sy); tmp!= NULL; tmp = tmp->above) { |
341 | for (tmp = GET_MAP_OB (m, sx, sy); tmp != NULL; tmp = tmp->above) |
|
|
342 | { |
325 | |
343 | |
326 | /* This must be before the checks below. Code for inventory checkers. */ |
344 | /* This must be before the checks below. Code for inventory checkers. */ |
327 | if (tmp->type==CHECK_INV && OB_MOVE_BLOCK(ob, tmp)) { |
345 | if (tmp->type == CHECK_INV && OB_MOVE_BLOCK (ob, tmp)) |
|
|
346 | { |
328 | /* If last_sp is set, the player/monster needs an object, |
347 | /* If last_sp is set, the player/monster needs an object, |
329 | * so we check for it. If they don't have it, they can't |
348 | * so we check for it. If they don't have it, they can't |
330 | * pass through this space. |
349 | * pass through this space. |
331 | */ |
350 | */ |
332 | if (tmp->last_sp) { |
351 | if (tmp->last_sp) |
|
|
352 | { |
333 | if (check_inv_recursive(ob,tmp)==NULL) |
353 | if (check_inv_recursive (ob, tmp) == NULL) |
334 | return 1; |
354 | return 1; |
335 | else |
355 | else |
336 | continue; |
356 | continue; |
337 | } else { |
|
|
338 | /* In this case, the player must not have the object - |
|
|
339 | * if they do, they can't pass through. |
|
|
340 | */ |
|
|
341 | if (check_inv_recursive(ob,tmp)!=NULL) /* player has object */ |
|
|
342 | return 1; |
|
|
343 | else |
|
|
344 | continue; |
|
|
345 | } |
357 | } |
346 | } /* if check_inv */ |
|
|
347 | else { |
358 | else |
|
|
359 | { |
|
|
360 | /* In this case, the player must not have the object - |
|
|
361 | * if they do, they can't pass through. |
|
|
362 | */ |
|
|
363 | if (check_inv_recursive (ob, tmp) != NULL) /* player has object */ |
|
|
364 | return 1; |
|
|
365 | else |
|
|
366 | continue; |
|
|
367 | } |
|
|
368 | } /* if check_inv */ |
|
|
369 | else |
|
|
370 | { |
348 | /* Broke apart a big nasty if into several here to make |
371 | /* Broke apart a big nasty if into several here to make |
349 | * this more readable. first check - if the space blocks |
372 | * this more readable. first check - if the space blocks |
350 | * movement, can't move here. |
373 | * movement, can't move here. |
351 | * second - if a monster, can't move there, unles it is a |
374 | * second - if a monster, can't move there, unles it is a |
352 | * hidden dm |
375 | * hidden dm |
353 | */ |
376 | */ |
354 | if (OB_MOVE_BLOCK(ob, tmp)) return 1; |
377 | if (OB_MOVE_BLOCK (ob, tmp)) |
|
|
378 | return 1; |
355 | if (QUERY_FLAG(tmp,FLAG_ALIVE) && tmp->head != ob && tmp != ob && |
379 | if (QUERY_FLAG (tmp, FLAG_ALIVE) && tmp->head != ob && tmp != ob && |
356 | tmp->type != DOOR && !(QUERY_FLAG(tmp,FLAG_WIZ) && tmp->contr->hidden)) |
380 | tmp->type != DOOR && !(QUERY_FLAG (tmp, FLAG_WIZ) && tmp->contr->hidden)) |
357 | return 1; |
381 | return 1; |
358 | } |
382 | } |
359 | |
383 | |
360 | } |
384 | } |
361 | return 0; |
385 | return 0; |
362 | } |
386 | } |
363 | |
387 | |
364 | |
388 | |
365 | /* |
389 | /* |
366 | * Returns true if the given object can't fit in the given spot. |
390 | * Returns true if the given object can't fit in the given spot. |
… | |
… | |
387 | * Note this used to be arch_blocked, but with new movement |
411 | * Note this used to be arch_blocked, but with new movement |
388 | * code, we need to have actual object to check its move_type |
412 | * code, we need to have actual object to check its move_type |
389 | * against the move_block values. |
413 | * against the move_block values. |
390 | */ |
414 | */ |
391 | |
415 | |
|
|
416 | int |
392 | int ob_blocked(const object *ob,mapstruct *m,sint16 x,sint16 y) { |
417 | ob_blocked (const object *ob, mapstruct *m, sint16 x, sint16 y) |
|
|
418 | { |
393 | archetype *tmp; |
419 | archetype *tmp; |
394 | int flag; |
420 | int flag; |
395 | mapstruct *m1; |
421 | mapstruct *m1; |
396 | sint16 sx, sy; |
422 | sint16 sx, sy; |
397 | |
423 | |
398 | if(ob==NULL) { |
424 | if (ob == NULL) |
|
|
425 | { |
399 | flag= get_map_flags(m,&m1, x,y, &sx, &sy); |
426 | flag = get_map_flags (m, &m1, x, y, &sx, &sy); |
400 | if (flag & P_OUT_OF_MAP) return P_OUT_OF_MAP; |
427 | if (flag & P_OUT_OF_MAP) |
|
|
428 | return P_OUT_OF_MAP; |
401 | |
429 | |
402 | /* don't have object, so don't know what types would block */ |
430 | /* don't have object, so don't know what types would block */ |
403 | return(GET_MAP_MOVE_BLOCK(m1, sx, sy)); |
431 | return (GET_MAP_MOVE_BLOCK (m1, sx, sy)); |
404 | } |
432 | } |
405 | |
433 | |
406 | for(tmp=ob->arch; tmp!=NULL;tmp=tmp->more) { |
434 | for (tmp = ob->arch; tmp != NULL; tmp = tmp->more) |
|
|
435 | { |
407 | flag = get_map_flags(m, &m1, x+tmp->clone.x,y+tmp->clone.y, &sx, &sy); |
436 | flag = get_map_flags (m, &m1, x + tmp->clone.x, y + tmp->clone.y, &sx, &sy); |
408 | |
437 | |
409 | if (flag & P_OUT_OF_MAP) return P_OUT_OF_MAP; |
438 | if (flag & P_OUT_OF_MAP) |
410 | if (flag & P_IS_ALIVE) return P_IS_ALIVE; |
439 | return P_OUT_OF_MAP; |
|
|
440 | if (flag & P_IS_ALIVE) |
|
|
441 | return P_IS_ALIVE; |
411 | |
442 | |
412 | /* find_first_free_spot() calls this function. However, often |
443 | /* find_first_free_spot() calls this function. However, often |
413 | * ob doesn't have any move type (when used to place exits) |
444 | * ob doesn't have any move type (when used to place exits) |
414 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
445 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
415 | */ |
446 | */ |
416 | |
447 | |
417 | if (ob->move_type == 0 && GET_MAP_MOVE_BLOCK(m1, sx, sy) != MOVE_ALL) continue; |
448 | if (ob->move_type == 0 && GET_MAP_MOVE_BLOCK (m1, sx, sy) != MOVE_ALL) |
|
|
449 | continue; |
418 | |
450 | |
419 | /* Note it is intentional that we check ob - the movement type of the |
451 | /* Note it is intentional that we check ob - the movement type of the |
420 | * head of the object should correspond for the entire object. |
452 | * head of the object should correspond for the entire object. |
421 | */ |
453 | */ |
422 | if (OB_TYPE_MOVE_BLOCK(ob, GET_MAP_MOVE_BLOCK(m1, sx, sy))) |
454 | if (OB_TYPE_MOVE_BLOCK (ob, GET_MAP_MOVE_BLOCK (m1, sx, sy))) |
423 | return AB_NO_PASS; |
455 | return AB_NO_PASS; |
424 | |
456 | |
425 | } |
457 | } |
426 | return 0; |
458 | return 0; |
427 | } |
459 | } |
428 | |
460 | |
429 | /* When the map is loaded, load_object does not actually insert objects |
461 | /* When the map is loaded, load_object does not actually insert objects |
430 | * into inventory, but just links them. What this does is go through |
462 | * into inventory, but just links them. What this does is go through |
431 | * and insert them properly. |
463 | * and insert them properly. |
432 | * The object 'container' is the object that contains the inventory. |
464 | * The object 'container' is the object that contains the inventory. |
433 | * This is needed so that we can update the containers weight. |
465 | * This is needed so that we can update the containers weight. |
434 | */ |
466 | */ |
435 | |
467 | |
|
|
468 | void |
436 | void fix_container(object *container) |
469 | fix_container (object *container) |
437 | { |
470 | { |
438 | object *tmp=container->inv, *next; |
471 | object *tmp = container->inv, *next; |
439 | |
472 | |
440 | container->inv=NULL; |
473 | container->inv = NULL; |
441 | while (tmp!=NULL) { |
474 | while (tmp != NULL) |
|
|
475 | { |
442 | next = tmp->below; |
476 | next = tmp->below; |
443 | if (tmp->inv) |
477 | if (tmp->inv) |
444 | fix_container(tmp); |
478 | fix_container (tmp); |
445 | (void) insert_ob_in_ob(tmp,container); |
479 | (void) insert_ob_in_ob (tmp, container); |
446 | tmp = next; |
480 | tmp = next; |
447 | } |
481 | } |
448 | /* sum_weight will go through and calculate what all the containers are |
482 | /* sum_weight will go through and calculate what all the containers are |
449 | * carrying. |
483 | * carrying. |
450 | */ |
484 | */ |
451 | sum_weight(container); |
485 | sum_weight (container); |
452 | } |
486 | } |
453 | |
487 | |
454 | /* link_multipart_objects go through all the objects on the map looking |
488 | /* link_multipart_objects go through all the objects on the map looking |
455 | * for objects whose arch says they are multipart yet according to the |
489 | * for objects whose arch says they are multipart yet according to the |
456 | * info we have, they only have the head (as would be expected when |
490 | * info we have, they only have the head (as would be expected when |
457 | * they are saved). We do have to look for the old maps that did save |
491 | * they are saved). We do have to look for the old maps that did save |
458 | * the more sections and not re-add sections for them. |
492 | * the more sections and not re-add sections for them. |
459 | */ |
493 | */ |
460 | |
494 | |
|
|
495 | static void |
461 | static void link_multipart_objects(mapstruct *m) |
496 | link_multipart_objects (mapstruct *m) |
462 | { |
497 | { |
463 | int x,y; |
498 | int x, y; |
464 | object *tmp, *op, *last, *above; |
499 | object *tmp, *op, *last, *above; |
465 | archetype *at; |
500 | archetype *at; |
466 | |
501 | |
467 | for(x=0;x<MAP_WIDTH(m);x++) |
502 | for (x = 0; x < MAP_WIDTH (m); x++) |
468 | for(y=0;y<MAP_HEIGHT(m);y++) |
503 | for (y = 0; y < MAP_HEIGHT (m); y++) |
469 | for(tmp=get_map_ob(m,x,y);tmp!=NULL;tmp=above) { |
504 | for (tmp = get_map_ob (m, x, y); tmp != NULL; tmp = above) |
|
|
505 | { |
470 | above=tmp->above; |
506 | above = tmp->above; |
471 | |
507 | |
472 | /* already multipart - don't do anything more */ |
508 | /* already multipart - don't do anything more */ |
473 | if (tmp->head || tmp->more) continue; |
509 | if (tmp->head || tmp->more) |
|
|
510 | continue; |
474 | |
511 | |
475 | /* If there is nothing more to this object, this for loop |
512 | /* If there is nothing more to this object, this for loop |
476 | * won't do anything. |
513 | * won't do anything. |
477 | */ |
514 | */ |
478 | for (at = tmp->arch->more, last=tmp; at != NULL; at=at->more, last=op) { |
515 | for (at = tmp->arch->more, last = tmp; at != NULL; at = at->more, last = op) |
|
|
516 | { |
479 | op = arch_to_object(at); |
517 | op = arch_to_object (at); |
480 | |
518 | |
481 | /* update x,y coordinates */ |
519 | /* update x,y coordinates */ |
482 | op->x += tmp->x; |
520 | op->x += tmp->x; |
483 | op->y += tmp->y; |
521 | op->y += tmp->y; |
484 | op->head = tmp; |
522 | op->head = tmp; |
485 | op->map = m; |
523 | op->map = m; |
486 | last->more = op; |
524 | last->more = op; |
487 | op->name = tmp->name; |
525 | op->name = tmp->name; |
488 | op->title = tmp->title; |
526 | op->title = tmp->title; |
489 | /* we could link all the parts onto tmp, and then just |
527 | /* we could link all the parts onto tmp, and then just |
490 | * call insert_ob_in_map once, but the effect is the same, |
528 | * call insert_ob_in_map once, but the effect is the same, |
491 | * as insert_ob_in_map will call itself with each part, and |
529 | * as insert_ob_in_map will call itself with each part, and |
492 | * the coding is simpler to just to it here with each part. |
530 | * the coding is simpler to just to it here with each part. |
493 | */ |
531 | */ |
494 | insert_ob_in_map(op, op->map, tmp,INS_NO_MERGE|INS_ABOVE_FLOOR_ONLY|INS_NO_WALK_ON); |
532 | insert_ob_in_map (op, op->map, tmp, INS_NO_MERGE | INS_ABOVE_FLOOR_ONLY | INS_NO_WALK_ON); |
495 | } /* for at = tmp->arch->more */ |
533 | } /* for at = tmp->arch->more */ |
496 | } /* for objects on this space */ |
534 | } /* for objects on this space */ |
497 | } |
535 | } |
498 | |
536 | |
499 | /* |
537 | /* |
500 | * Loads (ands parses) the objects into a given map from the specified |
538 | * Loads (ands parses) the objects into a given map from the specified |
501 | * file pointer. |
539 | * file pointer. |
502 | * mapflags is the same as we get with load_original_map |
540 | * mapflags is the same as we get with load_original_map |
503 | */ |
541 | */ |
504 | void |
542 | void |
505 | load_objects (mapstruct *m, object_thawer &fp, int mapflags) |
543 | load_objects (mapstruct *m, object_thawer & fp, int mapflags) |
506 | { |
544 | { |
507 | int i, j; |
545 | int i, j; |
508 | int unique; |
546 | int unique; |
509 | object *op, *prev = NULL, *last_more = NULL, *otmp; |
547 | object *op, *prev = NULL, *last_more = NULL, *otmp; |
510 | |
548 | |
… | |
… | |
517 | * got an invalid object. Don't do anything with it - the game |
555 | * got an invalid object. Don't do anything with it - the game |
518 | * or editor will not be able to do anything with it either. |
556 | * or editor will not be able to do anything with it either. |
519 | */ |
557 | */ |
520 | if (op->arch == NULL) |
558 | if (op->arch == NULL) |
521 | { |
559 | { |
522 | LOG (llevDebug, "Discarding object without arch: %s\n", |
560 | LOG (llevDebug, "Discarding object without arch: %s\n", op->name ? (const char *) op->name : "(null)"); |
523 | op->name ? (const char *) op->name : "(null)"); |
|
|
524 | continue; |
561 | continue; |
525 | } |
562 | } |
526 | |
563 | |
527 | |
564 | |
528 | switch (i) |
565 | switch (i) |
529 | { |
566 | { |
530 | case LL_NORMAL: |
567 | case LL_NORMAL: |
531 | /* if we are loading an overlay, put the floors on the bottom */ |
568 | /* if we are loading an overlay, put the floors on the bottom */ |
532 | if ((QUERY_FLAG (op, FLAG_IS_FLOOR) || |
|
|
533 | QUERY_FLAG (op, FLAG_OVERLAY_FLOOR)) && mapflags & MAP_OVERLAY) |
569 | if ((QUERY_FLAG (op, FLAG_IS_FLOOR) || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR)) && mapflags & MAP_OVERLAY) |
534 | insert_ob_in_map (op, m, op, |
570 | insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY | INS_MAP_LOAD); |
535 | INS_NO_MERGE | INS_NO_WALK_ON | |
|
|
536 | INS_ABOVE_FLOOR_ONLY | INS_MAP_LOAD); |
|
|
537 | else |
571 | else |
538 | insert_ob_in_map (op, m, op, |
572 | insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
539 | INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | |
|
|
540 | INS_MAP_LOAD); |
|
|
541 | |
573 | |
542 | if (op->inv) |
574 | if (op->inv) |
543 | sum_weight (op); |
575 | sum_weight (op); |
544 | |
576 | |
545 | prev = op, last_more = op; |
577 | prev = op, last_more = op; |
546 | break; |
578 | break; |
547 | |
579 | |
548 | case LL_MORE: |
580 | case LL_MORE: |
549 | insert_ob_in_map (op, m, op, |
581 | insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY); |
550 | INS_NO_MERGE | INS_NO_WALK_ON | |
|
|
551 | INS_ABOVE_FLOOR_ONLY); |
|
|
552 | op->head = prev, last_more->more = op, last_more = op; |
582 | op->head = prev, last_more->more = op, last_more = op; |
553 | break; |
583 | break; |
554 | } |
584 | } |
555 | |
585 | |
556 | if (mapflags & MAP_STYLE) |
586 | if (mapflags & MAP_STYLE) |
557 | remove_from_active_list (op); |
587 | remove_from_active_list (op); |
558 | |
588 | |
… | |
… | |
566 | { |
596 | { |
567 | unique = 0; |
597 | unique = 0; |
568 | /* check for unique items, or unique squares */ |
598 | /* check for unique items, or unique squares */ |
569 | for (otmp = get_map_ob (m, i, j); otmp; otmp = otmp->above) |
599 | for (otmp = get_map_ob (m, i, j); otmp; otmp = otmp->above) |
570 | { |
600 | { |
571 | if (QUERY_FLAG (otmp, FLAG_UNIQUE) |
601 | if (QUERY_FLAG (otmp, FLAG_UNIQUE) || QUERY_FLAG (otmp, FLAG_OBJ_SAVE_ON_OVL)) |
572 | || QUERY_FLAG (otmp, FLAG_OBJ_SAVE_ON_OVL)) |
|
|
573 | unique = 1; |
602 | unique = 1; |
574 | if (!(mapflags & (MAP_OVERLAY | MAP_PLAYER_UNIQUE) || unique)) |
603 | if (!(mapflags & (MAP_OVERLAY | MAP_PLAYER_UNIQUE) || unique)) |
575 | SET_FLAG (otmp, FLAG_OBJ_ORIGINAL); |
604 | SET_FLAG (otmp, FLAG_OBJ_ORIGINAL); |
576 | } |
605 | } |
577 | } |
606 | } |
… | |
… | |
584 | /* This saves all the objects on the map in a non destructive fashion. |
613 | /* This saves all the objects on the map in a non destructive fashion. |
585 | * Modified by MSW 2001-07-01 to do in a single pass - reduces code, |
614 | * Modified by MSW 2001-07-01 to do in a single pass - reduces code, |
586 | * and we only save the head of multi part objects - this is needed |
615 | * and we only save the head of multi part objects - this is needed |
587 | * in order to do map tiling properly. |
616 | * in order to do map tiling properly. |
588 | */ |
617 | */ |
|
|
618 | void |
589 | void save_objects (mapstruct *m, object_freezer &fp, object_freezer &fp2, int flag) { |
619 | save_objects (mapstruct *m, object_freezer & fp, object_freezer & fp2, int flag) |
|
|
620 | { |
590 | int i, j = 0,unique=0; |
621 | int i, j = 0, unique = 0; |
591 | object *op; |
622 | object *op; |
|
|
623 | |
592 | /* first pass - save one-part objects */ |
624 | /* first pass - save one-part objects */ |
593 | for(i = 0; i < MAP_WIDTH(m); i++) |
625 | for (i = 0; i < MAP_WIDTH (m); i++) |
594 | for (j = 0; j < MAP_HEIGHT(m); j++) { |
626 | for (j = 0; j < MAP_HEIGHT (m); j++) |
|
|
627 | { |
595 | unique=0; |
628 | unique = 0; |
596 | for(op = get_map_ob (m, i, j); op; op = op->above) { |
629 | for (op = get_map_ob (m, i, j); op; op = op->above) |
|
|
630 | { |
597 | if (QUERY_FLAG(op,FLAG_IS_FLOOR) && QUERY_FLAG(op, FLAG_UNIQUE)) |
631 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
598 | unique=1; |
632 | unique = 1; |
599 | |
633 | |
600 | if(op->type == PLAYER) { |
634 | if (op->type == PLAYER) |
|
|
635 | { |
601 | LOG(llevDebug, "Player on map that is being saved\n"); |
636 | LOG (llevDebug, "Player on map that is being saved\n"); |
602 | continue; |
637 | continue; |
603 | } |
638 | } |
604 | |
639 | |
605 | if (op->head || op->owner) |
640 | if (op->head || op->owner) |
606 | continue; |
641 | continue; |
607 | |
642 | |
608 | if (unique || QUERY_FLAG(op, FLAG_UNIQUE)) |
643 | if (unique || QUERY_FLAG (op, FLAG_UNIQUE)) |
609 | save_object (fp2, op, 3); |
644 | save_object (fp2, op, 3); |
610 | else |
645 | else if (flag == 0 || (flag == 2 && (!QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) && !QUERY_FLAG (op, FLAG_UNPAID)))) |
611 | if (flag == 0 || |
|
|
612 | (flag == 2 && (!QUERY_FLAG(op, FLAG_OBJ_ORIGINAL) && |
|
|
613 | !QUERY_FLAG(op, FLAG_UNPAID)))) |
|
|
614 | save_object(fp, op, 3); |
646 | save_object (fp, op, 3); |
615 | |
647 | |
616 | } /* for this space */ |
648 | } /* for this space */ |
617 | } /* for this j */ |
649 | } /* for this j */ |
618 | } |
650 | } |
619 | |
651 | |
620 | /* |
652 | /* |
621 | * Allocates, initialises, and returns a pointer to a mapstruct. |
653 | * Allocates, initialises, and returns a pointer to a mapstruct. |
622 | * Modified to no longer take a path option which was not being |
654 | * Modified to no longer take a path option which was not being |
623 | * used anyways. MSW 2001-07-01 |
655 | * used anyways. MSW 2001-07-01 |
624 | */ |
656 | */ |
625 | |
657 | |
626 | mapstruct *get_linked_map(void) { |
658 | mapstruct * |
|
|
659 | get_linked_map (void) |
|
|
660 | { |
627 | mapstruct *map = new mapstruct; |
661 | mapstruct *map = new mapstruct; |
628 | mapstruct *mp; |
662 | mapstruct *mp; |
629 | |
663 | |
630 | for(mp=first_map;mp!=NULL&&mp->next!=NULL;mp=mp->next); |
664 | for (mp = first_map; mp != NULL && mp->next != NULL; mp = mp->next); |
631 | if(mp==NULL) |
665 | if (mp == NULL) |
632 | first_map=map; |
666 | first_map = map; |
633 | else |
667 | else |
634 | mp->next=map; |
668 | mp->next = map; |
635 | |
669 | |
636 | map->in_memory=MAP_SWAPPED; |
670 | map->in_memory = MAP_SWAPPED; |
637 | /* The maps used to pick up default x and y values from the |
671 | /* The maps used to pick up default x and y values from the |
638 | * map archetype. Mimic that behaviour. |
672 | * map archetype. Mimic that behaviour. |
639 | */ |
673 | */ |
640 | MAP_WIDTH(map)=16; |
674 | MAP_WIDTH (map) = 16; |
641 | MAP_HEIGHT(map)=16; |
675 | MAP_HEIGHT (map) = 16; |
642 | MAP_RESET_TIMEOUT(map)=0; |
676 | MAP_RESET_TIMEOUT (map) = 0; |
643 | MAP_TIMEOUT(map)=300; |
677 | MAP_TIMEOUT (map) = 300; |
644 | MAP_ENTER_X(map)=0; |
678 | MAP_ENTER_X (map) = 0; |
645 | MAP_ENTER_Y(map)=0; |
679 | MAP_ENTER_Y (map) = 0; |
646 | /*set part to -1 indicating conversion to weather map not yet done*/ |
680 | /*set part to -1 indicating conversion to weather map not yet done */ |
647 | MAP_WORLDPARTX(map)=-1; |
681 | MAP_WORLDPARTX (map) = -1; |
648 | MAP_WORLDPARTY(map)=-1; |
682 | MAP_WORLDPARTY (map) = -1; |
649 | return map; |
683 | return map; |
650 | } |
684 | } |
651 | |
685 | |
652 | /* |
686 | /* |
653 | * Allocates the arrays contained in a mapstruct. |
687 | * Allocates the arrays contained in a mapstruct. |
654 | * This basically allocates the dynamic array of spaces for the |
688 | * This basically allocates the dynamic array of spaces for the |
655 | * map. |
689 | * map. |
656 | */ |
690 | */ |
657 | |
691 | |
|
|
692 | void |
658 | void allocate_map(mapstruct *m) { |
693 | allocate_map (mapstruct *m) |
|
|
694 | { |
659 | m->in_memory = MAP_IN_MEMORY; |
695 | m->in_memory = MAP_IN_MEMORY; |
660 | /* Log this condition and free the storage. We could I suppose |
696 | /* Log this condition and free the storage. We could I suppose |
661 | * realloc, but if the caller is presuming the data will be intact, |
697 | * realloc, but if the caller is presuming the data will be intact, |
662 | * that is their poor assumption. |
698 | * that is their poor assumption. |
663 | */ |
699 | */ |
664 | if (m->spaces) { |
700 | if (m->spaces) |
|
|
701 | { |
665 | LOG(llevError,"allocate_map called with already allocated map (%s)\n", m->path); |
702 | LOG (llevError, "allocate_map called with already allocated map (%s)\n", m->path); |
666 | free(m->spaces); |
703 | free (m->spaces); |
667 | } |
704 | } |
668 | |
705 | |
669 | m->spaces = (MapSpace *) calloc(1, MAP_WIDTH(m) * MAP_HEIGHT(m) * sizeof(MapSpace)); |
706 | m->spaces = (MapSpace *) calloc (1, MAP_WIDTH (m) * MAP_HEIGHT (m) * sizeof (MapSpace)); |
670 | |
707 | |
671 | if(m->spaces==NULL) |
708 | if (m->spaces == NULL) |
672 | fatal(OUT_OF_MEMORY); |
709 | fatal (OUT_OF_MEMORY); |
673 | } |
710 | } |
674 | |
711 | |
675 | /* Create and returns a map of the specific size. Used |
712 | /* Create and returns a map of the specific size. Used |
676 | * in random map code and the editor. |
713 | * in random map code and the editor. |
677 | */ |
714 | */ |
|
|
715 | mapstruct * |
678 | mapstruct *get_empty_map(int sizex, int sizey) { |
716 | get_empty_map (int sizex, int sizey) |
|
|
717 | { |
679 | mapstruct *m = get_linked_map(); |
718 | mapstruct *m = get_linked_map (); |
|
|
719 | |
680 | m->width = sizex; |
720 | m->width = sizex; |
681 | m->height = sizey; |
721 | m->height = sizey; |
682 | m->in_memory = MAP_SWAPPED; |
722 | m->in_memory = MAP_SWAPPED; |
683 | allocate_map(m); |
723 | allocate_map (m); |
684 | return m; |
724 | return m; |
685 | } |
725 | } |
686 | |
726 | |
687 | /* Takes a string from a map definition and outputs a pointer to the array of shopitems |
727 | /* Takes a string from a map definition and outputs a pointer to the array of shopitems |
688 | * corresponding to that string. Memory is allocated for this, it must be freed |
728 | * corresponding to that string. Memory is allocated for this, it must be freed |
689 | * at a later date. |
729 | * at a later date. |
690 | * Called by parse_map_headers below. |
730 | * Called by parse_map_headers below. |
691 | */ |
731 | */ |
692 | |
732 | |
|
|
733 | static shopitems * |
693 | static shopitems *parse_shop_string (const char *input_string) { |
734 | parse_shop_string (const char *input_string) |
|
|
735 | { |
694 | char *shop_string, *p, *q, *next_semicolon, *next_colon; |
736 | char *shop_string, *p, *q, *next_semicolon, *next_colon; |
695 | shopitems *items=NULL; |
737 | shopitems *items = NULL; |
696 | int i=0, number_of_entries=0; |
738 | int i = 0, number_of_entries = 0; |
697 | const typedata *current_type; |
739 | const typedata *current_type; |
698 | |
740 | |
699 | shop_string=strdup_local(input_string); |
741 | shop_string = strdup_local (input_string); |
700 | p=shop_string; |
742 | p = shop_string; |
701 | /* first we'll count the entries, we'll need that for allocating the array shortly */ |
743 | /* first we'll count the entries, we'll need that for allocating the array shortly */ |
702 | while (p) { |
744 | while (p) |
|
|
745 | { |
703 | p=strchr(p, ';'); |
746 | p = strchr (p, ';'); |
704 | number_of_entries++; |
747 | number_of_entries++; |
705 | if (p) p++; |
748 | if (p) |
|
|
749 | p++; |
706 | } |
750 | } |
707 | p=shop_string; |
751 | p = shop_string; |
708 | strip_endline(p); |
752 | strip_endline (p); |
709 | items = new shopitems [number_of_entries + 1]; |
753 | items = new shopitems[number_of_entries + 1]; |
710 | for (i=0; i<number_of_entries; i++) { |
754 | for (i = 0; i < number_of_entries; i++) |
|
|
755 | { |
711 | if (!p) { |
756 | if (!p) |
|
|
757 | { |
712 | LOG(llevError, "parse_shop_string: I seem to have run out of string, that shouldn't happen.\n"); |
758 | LOG (llevError, "parse_shop_string: I seem to have run out of string, that shouldn't happen.\n"); |
713 | break; |
759 | break; |
714 | } |
760 | } |
715 | next_semicolon=strchr(p, ';'); |
761 | next_semicolon = strchr (p, ';'); |
716 | next_colon=strchr(p, ':'); |
762 | next_colon = strchr (p, ':'); |
717 | /* if there is a stregth specified, figure out what it is, we'll need it soon. */ |
763 | /* if there is a stregth specified, figure out what it is, we'll need it soon. */ |
718 | if (next_colon &&( !next_semicolon || next_colon<next_semicolon)) |
764 | if (next_colon && (!next_semicolon || next_colon < next_semicolon)) |
719 | items[i].strength=atoi(strchr(p,':')+1); |
765 | items[i].strength = atoi (strchr (p, ':') + 1); |
|
|
766 | |
|
|
767 | if (isdigit (*p) || *p == '*') |
720 | |
768 | { |
721 | if (isdigit(*p) || *p=='*') { |
|
|
722 | items[i].typenum = atoi(p); /* atoi returns 0 when we have an asterisk */ |
769 | items[i].typenum = atoi (p); /* atoi returns 0 when we have an asterisk */ |
723 | current_type=get_typedata(items[i].typenum); |
770 | current_type = get_typedata (items[i].typenum); |
724 | if (current_type) { |
771 | if (current_type) |
|
|
772 | { |
725 | items[i].name=current_type->name; |
773 | items[i].name = current_type->name; |
726 | items[i].name_pl=current_type->name_pl; |
774 | items[i].name_pl = current_type->name_pl; |
727 | } |
|
|
728 | } |
|
|
729 | else { /*we have a named type, let's figure out what it is */ |
|
|
730 | q=strpbrk(p,";:"); |
|
|
731 | if (q) *q='\0'; |
|
|
732 | |
|
|
733 | current_type=get_typedata_by_name(p); |
|
|
734 | if (current_type) { |
|
|
735 | items[i].name=current_type->name; |
|
|
736 | items[i].typenum=current_type->number; |
|
|
737 | items[i].name_pl=current_type->name_pl; |
|
|
738 | } |
775 | } |
739 | else { /* oh uh, something's wrong, let's free up this one, and try |
776 | } |
740 | * the next entry while we're at it, better print a warning |
777 | else |
741 | */ |
778 | { /*we have a named type, let's figure out what it is */ |
742 | LOG(llevError, "invalid type %s defined in shopitems in string %s\n", |
779 | q = strpbrk (p, ";:"); |
743 | p, input_string); |
780 | if (q) |
|
|
781 | *q = '\0'; |
|
|
782 | |
|
|
783 | current_type = get_typedata_by_name (p); |
|
|
784 | if (current_type) |
|
|
785 | { |
|
|
786 | items[i].name = current_type->name; |
|
|
787 | items[i].typenum = current_type->number; |
|
|
788 | items[i].name_pl = current_type->name_pl; |
744 | } |
789 | } |
|
|
790 | else |
|
|
791 | { /* oh uh, something's wrong, let's free up this one, and try |
|
|
792 | * the next entry while we're at it, better print a warning |
|
|
793 | */ |
|
|
794 | LOG (llevError, "invalid type %s defined in shopitems in string %s\n", p, input_string); |
745 | } |
795 | } |
|
|
796 | } |
746 | items[i].index=number_of_entries; |
797 | items[i].index = number_of_entries; |
747 | if (next_semicolon) p=++next_semicolon; |
798 | if (next_semicolon) |
|
|
799 | p = ++next_semicolon; |
|
|
800 | else |
748 | else p=NULL; |
801 | p = NULL; |
749 | } |
802 | } |
750 | free(shop_string); |
803 | free (shop_string); |
751 | return items; |
804 | return items; |
752 | } |
805 | } |
753 | |
806 | |
754 | /* opposite of parse string, this puts the string that was originally fed in to |
807 | /* opposite of parse string, this puts the string that was originally fed in to |
755 | * the map (or something equivilent) into output_string. */ |
808 | * the map (or something equivilent) into output_string. */ |
|
|
809 | static void |
756 | static void print_shop_string(mapstruct *m, char *output_string) { |
810 | print_shop_string (mapstruct *m, char *output_string) |
|
|
811 | { |
757 | int i; |
812 | int i; |
758 | char tmp[MAX_BUF]; |
813 | char tmp[MAX_BUF]; |
|
|
814 | |
759 | strcpy(output_string, ""); |
815 | strcpy (output_string, ""); |
760 | for (i=0; i< m->shopitems[0].index; i++) { |
816 | for (i = 0; i < m->shopitems[0].index; i++) |
|
|
817 | { |
761 | if (m->shopitems[i].typenum) { |
818 | if (m->shopitems[i].typenum) |
|
|
819 | { |
762 | if (m->shopitems[i].strength) { |
820 | if (m->shopitems[i].strength) |
|
|
821 | { |
763 | sprintf(tmp, "%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); |
822 | sprintf (tmp, "%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); |
764 | } |
823 | } |
|
|
824 | else |
765 | else sprintf(tmp, "%s;", m->shopitems[i].name); |
825 | sprintf (tmp, "%s;", m->shopitems[i].name); |
|
|
826 | } |
|
|
827 | else |
766 | } |
828 | { |
767 | else { |
|
|
768 | if (m->shopitems[i].strength) { |
829 | if (m->shopitems[i].strength) |
|
|
830 | { |
769 | sprintf(tmp, "*:%d;", m->shopitems[i].strength); |
831 | sprintf (tmp, "*:%d;", m->shopitems[i].strength); |
770 | } |
832 | } |
|
|
833 | else |
771 | else sprintf(tmp, "*"); |
834 | sprintf (tmp, "*"); |
772 | } |
835 | } |
773 | strcat(output_string, tmp); |
836 | strcat (output_string, tmp); |
774 | } |
837 | } |
775 | } |
838 | } |
776 | |
839 | |
777 | /* This loads the header information of the map. The header |
840 | /* This loads the header information of the map. The header |
778 | * contains things like difficulty, size, timeout, etc. |
841 | * contains things like difficulty, size, timeout, etc. |
… | |
… | |
785 | * currently, there are few enough fields this is not a big deal. |
848 | * currently, there are few enough fields this is not a big deal. |
786 | * MSW 2001-07-01 |
849 | * MSW 2001-07-01 |
787 | * return 0 on success, 1 on failure. |
850 | * return 0 on success, 1 on failure. |
788 | */ |
851 | */ |
789 | |
852 | |
|
|
853 | static int |
790 | static int load_map_header(object_thawer &fp, mapstruct *m) |
854 | load_map_header (object_thawer & fp, mapstruct *m) |
791 | { |
855 | { |
792 | char buf[HUGE_BUF], msgbuf[HUGE_BUF], maplorebuf[HUGE_BUF], *key=NULL, *value, *end; |
856 | char buf[HUGE_BUF], msgbuf[HUGE_BUF], maplorebuf[HUGE_BUF], *key = NULL, *value, *end; |
793 | int msgpos=0; |
857 | int msgpos = 0; |
794 | int maplorepos=0; |
858 | int maplorepos = 0; |
795 | |
859 | |
796 | while (fgets(buf, HUGE_BUF-1, fp)!=NULL) { |
860 | while (fgets (buf, HUGE_BUF - 1, fp) != NULL) |
|
|
861 | { |
797 | buf[HUGE_BUF-1] = 0; |
862 | buf[HUGE_BUF - 1] = 0; |
798 | key = buf; |
863 | key = buf; |
799 | while (isspace(*key)) key++; |
864 | while (isspace (*key)) |
800 | if (*key == 0) continue; /* empty line */ |
865 | key++; |
|
|
866 | if (*key == 0) |
|
|
867 | continue; /* empty line */ |
801 | value = strchr(key, ' '); |
868 | value = strchr (key, ' '); |
802 | if (!value) { |
869 | if (!value) |
|
|
870 | { |
803 | end = strchr(key, '\n'); |
871 | end = strchr (key, '\n'); |
804 | if (end != NULL) { |
872 | if (end != NULL) |
|
|
873 | { |
805 | *end = 0; |
874 | *end = 0; |
806 | } |
875 | } |
|
|
876 | } |
807 | } else { |
877 | else |
|
|
878 | { |
808 | *value = 0; |
879 | *value = 0; |
809 | value++; |
880 | value++; |
810 | end = strchr(value, '\n'); |
881 | end = strchr (value, '\n'); |
811 | while (isspace(*value)) { |
882 | while (isspace (*value)) |
|
|
883 | { |
812 | value++; |
884 | value++; |
813 | if (*value == '\0' || value == end) { |
885 | if (*value == '\0' || value == end) |
|
|
886 | { |
814 | /* Nothing but spaces. */ |
887 | /* Nothing but spaces. */ |
815 | value = NULL; |
888 | value = NULL; |
816 | break; |
889 | break; |
817 | } |
890 | } |
818 | } |
891 | } |
819 | } |
892 | } |
820 | |
893 | |
821 | if (!end) { |
894 | if (!end) |
|
|
895 | { |
822 | LOG(llevError, "Error loading map header - did not find a newline - perhaps file is truncated? Buf=%s\n", |
896 | LOG (llevError, "Error loading map header - did not find a newline - perhaps file is truncated? Buf=%s\n", buf); |
823 | buf); |
|
|
824 | return 1; |
897 | return 1; |
825 | } |
898 | } |
826 | |
899 | |
827 | /* key is the field name, value is what it should be set |
900 | /* key is the field name, value is what it should be set |
828 | * to. We've already done the work to null terminate key, |
901 | * to. We've already done the work to null terminate key, |
829 | * and strip off any leading spaces for both of these. |
902 | * and strip off any leading spaces for both of these. |
830 | * We have not touched the newline at the end of the line - |
903 | * We have not touched the newline at the end of the line - |
831 | * these are needed for some values. the end pointer |
904 | * these are needed for some values. the end pointer |
832 | * points to the first of the newlines. |
905 | * points to the first of the newlines. |
833 | * value could be NULL! It would be easy enough to just point |
906 | * value could be NULL! It would be easy enough to just point |
834 | * this to "" to prevent cores, but that would let more errors slide |
907 | * this to "" to prevent cores, but that would let more errors slide |
835 | * through. |
908 | * through. |
836 | * |
909 | * |
837 | * First check for entries that do not use the value parameter, then |
910 | * First check for entries that do not use the value parameter, then |
838 | * validate that value is given and check for the remaining entries |
911 | * validate that value is given and check for the remaining entries |
839 | * that use the parameter. |
912 | * that use the parameter. |
840 | */ |
913 | */ |
841 | |
914 | |
842 | if (!strcmp(key,"msg")) { |
915 | if (!strcmp (key, "msg")) |
|
|
916 | { |
843 | while (fgets(buf, HUGE_BUF-1, fp)!=NULL) { |
917 | while (fgets (buf, HUGE_BUF - 1, fp) != NULL) |
|
|
918 | { |
844 | if (!strcmp(buf,"endmsg\n")) break; |
919 | if (!strcmp (buf, "endmsg\n")) |
|
|
920 | break; |
845 | else { |
921 | else |
|
|
922 | { |
846 | /* slightly more efficient than strcat */ |
923 | /* slightly more efficient than strcat */ |
847 | strcpy(msgbuf+msgpos, buf); |
924 | strcpy (msgbuf + msgpos, buf); |
848 | msgpos += strlen(buf); |
925 | msgpos += strlen (buf); |
849 | } |
926 | } |
850 | } |
927 | } |
851 | /* There are lots of maps that have empty messages (eg, msg/endmsg |
928 | /* There are lots of maps that have empty messages (eg, msg/endmsg |
852 | * with nothing between). There is no reason in those cases to |
929 | * with nothing between). There is no reason in those cases to |
853 | * keep the empty message. Also, msgbuf contains garbage data |
930 | * keep the empty message. Also, msgbuf contains garbage data |
854 | * when msgpos is zero, so copying it results in crashes |
931 | * when msgpos is zero, so copying it results in crashes |
855 | */ |
932 | */ |
856 | if (msgpos != 0) |
933 | if (msgpos != 0) |
857 | m->msg = strdup_local(msgbuf); |
934 | m->msg = strdup_local (msgbuf); |
858 | } |
935 | } |
859 | else if (!strcmp(key,"maplore")) { |
936 | else if (!strcmp (key, "maplore")) |
|
|
937 | { |
860 | while (fgets(buf, HUGE_BUF-1, fp)!=NULL) { |
938 | while (fgets (buf, HUGE_BUF - 1, fp) != NULL) |
|
|
939 | { |
861 | if (!strcmp(buf,"endmaplore\n")) break; |
940 | if (!strcmp (buf, "endmaplore\n")) |
|
|
941 | break; |
862 | else { |
942 | else |
|
|
943 | { |
863 | /* slightly more efficient than strcat */ |
944 | /* slightly more efficient than strcat */ |
864 | strcpy(maplorebuf+maplorepos, buf); |
945 | strcpy (maplorebuf + maplorepos, buf); |
865 | maplorepos += strlen(buf); |
946 | maplorepos += strlen (buf); |
866 | } |
947 | } |
867 | } |
948 | } |
868 | if (maplorepos != 0) |
949 | if (maplorepos != 0) |
869 | m->maplore = strdup_local(maplorebuf); |
950 | m->maplore = strdup_local (maplorebuf); |
870 | } |
951 | } |
871 | else if (!strcmp(key,"end")) { |
952 | else if (!strcmp (key, "end")) |
|
|
953 | { |
872 | break; |
954 | break; |
873 | } |
955 | } |
874 | else if (value == NULL) { |
956 | else if (value == NULL) |
|
|
957 | { |
875 | LOG(llevError, "Got '%s' line without parameter in map header\n", key); |
958 | LOG (llevError, "Got '%s' line without parameter in map header\n", key); |
876 | } |
959 | } |
877 | else if (!strcmp(key, "arch")) { |
960 | else if (!strcmp (key, "arch")) |
|
|
961 | { |
878 | /* This is an oddity, but not something we care about much. */ |
962 | /* This is an oddity, but not something we care about much. */ |
879 | if (strcmp(value,"map\n")) |
963 | if (strcmp (value, "map\n")) |
880 | LOG(llevError,"loading map and got a non 'arch map' line(%s %s)?\n",key,value); |
964 | LOG (llevError, "loading map and got a non 'arch map' line(%s %s)?\n", key, value); |
881 | } |
965 | } |
882 | else if (!strcmp(key,"name")) { |
966 | else if (!strcmp (key, "name")) |
|
|
967 | { |
883 | *end=0; |
968 | *end = 0; |
884 | m->name = strdup_local(value); |
969 | m->name = strdup_local (value); |
885 | } |
970 | } |
886 | /* first strcmp value on these are old names supported |
971 | /* first strcmp value on these are old names supported |
887 | * for compatibility reasons. The new values (second) are |
972 | * for compatibility reasons. The new values (second) are |
888 | * what really should be used. |
973 | * what really should be used. |
889 | */ |
974 | */ |
890 | else if (!strcmp(key,"oid")) { |
975 | else if (!strcmp (key, "oid")) |
|
|
976 | { |
891 | fp.get (m, atoi(value)); |
977 | fp.get (m, atoi (value)); |
|
|
978 | } |
892 | } else if (!strcmp(key, "attach")) { |
979 | else if (!strcmp (key, "attach")) |
|
|
980 | { |
893 | m->attach = value; |
981 | m->attach = value; |
|
|
982 | } |
894 | } else if (!strcmp(key,"hp") || !strcmp(key, "enter_x")) { |
983 | else if (!strcmp (key, "hp") || !strcmp (key, "enter_x")) |
|
|
984 | { |
895 | m->enter_x = atoi(value); |
985 | m->enter_x = atoi (value); |
|
|
986 | } |
896 | } else if (!strcmp(key,"sp") || !strcmp(key, "enter_y")) { |
987 | else if (!strcmp (key, "sp") || !strcmp (key, "enter_y")) |
|
|
988 | { |
897 | m->enter_y = atoi(value); |
989 | m->enter_y = atoi (value); |
|
|
990 | } |
898 | } else if (!strcmp(key,"x") || !strcmp(key, "width")) { |
991 | else if (!strcmp (key, "x") || !strcmp (key, "width")) |
|
|
992 | { |
899 | m->width = atoi(value); |
993 | m->width = atoi (value); |
|
|
994 | } |
900 | } else if (!strcmp(key,"y") || !strcmp(key, "height")) { |
995 | else if (!strcmp (key, "y") || !strcmp (key, "height")) |
|
|
996 | { |
901 | m->height = atoi(value); |
997 | m->height = atoi (value); |
|
|
998 | } |
902 | } else if (!strcmp(key,"weight") || !strcmp(key, "reset_timeout")) { |
999 | else if (!strcmp (key, "weight") || !strcmp (key, "reset_timeout")) |
|
|
1000 | { |
903 | m->reset_timeout = atoi(value); |
1001 | m->reset_timeout = atoi (value); |
|
|
1002 | } |
904 | } else if (!strcmp(key,"value") || !strcmp(key, "swap_time")) { |
1003 | else if (!strcmp (key, "value") || !strcmp (key, "swap_time")) |
|
|
1004 | { |
905 | m->timeout = atoi(value); |
1005 | m->timeout = atoi (value); |
|
|
1006 | } |
906 | } else if (!strcmp(key,"level") || !strcmp(key, "difficulty")) { |
1007 | else if (!strcmp (key, "level") || !strcmp (key, "difficulty")) |
|
|
1008 | { |
907 | m->difficulty = atoi(value); |
1009 | m->difficulty = atoi (value); |
|
|
1010 | } |
908 | } else if (!strcmp(key,"invisible") || !strcmp(key, "darkness")) { |
1011 | else if (!strcmp (key, "invisible") || !strcmp (key, "darkness")) |
|
|
1012 | { |
909 | m->darkness = atoi(value); |
1013 | m->darkness = atoi (value); |
|
|
1014 | } |
910 | } else if (!strcmp(key,"stand_still") || !strcmp(key, "fixed_resettime")) { |
1015 | else if (!strcmp (key, "stand_still") || !strcmp (key, "fixed_resettime")) |
|
|
1016 | { |
911 | m->fixed_resettime = atoi(value); |
1017 | m->fixed_resettime = atoi (value); |
|
|
1018 | } |
912 | } else if (!strcmp(key,"unique")) { |
1019 | else if (!strcmp (key, "unique")) |
|
|
1020 | { |
913 | m->unique = atoi(value); |
1021 | m->unique = atoi (value); |
|
|
1022 | } |
914 | } else if (!strcmp(key,"template")) { |
1023 | else if (!strcmp (key, "template")) |
|
|
1024 | { |
915 | m->templatemap = atoi(value); |
1025 | m->templatemap = atoi (value); |
|
|
1026 | } |
916 | } else if (!strcmp(key,"region")) { |
1027 | else if (!strcmp (key, "region")) |
|
|
1028 | { |
917 | m->region = get_region_by_name(value); |
1029 | m->region = get_region_by_name (value); |
|
|
1030 | } |
918 | } else if (!strcmp(key,"shopitems")) { |
1031 | else if (!strcmp (key, "shopitems")) |
|
|
1032 | { |
919 | *end=0; |
1033 | *end = 0; |
920 | m->shopitems = parse_shop_string(value); |
1034 | m->shopitems = parse_shop_string (value); |
|
|
1035 | } |
921 | } else if (!strcmp(key,"shopgreed")) { |
1036 | else if (!strcmp (key, "shopgreed")) |
|
|
1037 | { |
922 | m->shopgreed = atof(value); |
1038 | m->shopgreed = atof (value); |
|
|
1039 | } |
923 | } else if (!strcmp(key,"shopmin")) { |
1040 | else if (!strcmp (key, "shopmin")) |
|
|
1041 | { |
924 | m->shopmin = atol(value); |
1042 | m->shopmin = atol (value); |
|
|
1043 | } |
925 | } else if (!strcmp(key,"shopmax")) { |
1044 | else if (!strcmp (key, "shopmax")) |
|
|
1045 | { |
926 | m->shopmax = atol(value); |
1046 | m->shopmax = atol (value); |
|
|
1047 | } |
927 | } else if (!strcmp(key,"shoprace")) { |
1048 | else if (!strcmp (key, "shoprace")) |
|
|
1049 | { |
928 | *end=0; |
1050 | *end = 0; |
929 | m->shoprace = strdup_local(value); |
1051 | m->shoprace = strdup_local (value); |
|
|
1052 | } |
930 | } else if (!strcmp(key,"outdoor")) { |
1053 | else if (!strcmp (key, "outdoor")) |
|
|
1054 | { |
931 | m->outdoor = atoi(value); |
1055 | m->outdoor = atoi (value); |
|
|
1056 | } |
932 | } else if (!strcmp(key, "temp")) { |
1057 | else if (!strcmp (key, "temp")) |
|
|
1058 | { |
933 | m->temp = atoi(value); |
1059 | m->temp = atoi (value); |
|
|
1060 | } |
934 | } else if (!strcmp(key, "pressure")) { |
1061 | else if (!strcmp (key, "pressure")) |
|
|
1062 | { |
935 | m->pressure = atoi(value); |
1063 | m->pressure = atoi (value); |
|
|
1064 | } |
936 | } else if (!strcmp(key, "humid")) { |
1065 | else if (!strcmp (key, "humid")) |
|
|
1066 | { |
937 | m->humid = atoi(value); |
1067 | m->humid = atoi (value); |
|
|
1068 | } |
938 | } else if (!strcmp(key, "windspeed")) { |
1069 | else if (!strcmp (key, "windspeed")) |
|
|
1070 | { |
939 | m->windspeed = atoi(value); |
1071 | m->windspeed = atoi (value); |
|
|
1072 | } |
940 | } else if (!strcmp(key, "winddir")) { |
1073 | else if (!strcmp (key, "winddir")) |
|
|
1074 | { |
941 | m->winddir = atoi(value); |
1075 | m->winddir = atoi (value); |
|
|
1076 | } |
942 | } else if (!strcmp(key, "sky")) { |
1077 | else if (!strcmp (key, "sky")) |
|
|
1078 | { |
943 | m->sky = atoi(value); |
1079 | m->sky = atoi (value); |
|
|
1080 | } |
944 | } else if (!strcmp(key, "nosmooth")) { |
1081 | else if (!strcmp (key, "nosmooth")) |
|
|
1082 | { |
945 | m->nosmooth = atoi(value); |
1083 | m->nosmooth = atoi (value); |
946 | } |
1084 | } |
947 | else if (!strncmp(key,"tile_path_", 10)) { |
1085 | else if (!strncmp (key, "tile_path_", 10)) |
|
|
1086 | { |
948 | int tile=atoi(key+10); |
1087 | int tile = atoi (key + 10); |
949 | |
1088 | |
950 | if (tile<1 || tile>4) { |
1089 | if (tile < 1 || tile > 4) |
|
|
1090 | { |
951 | LOG(llevError,"load_map_header: tile location %d out of bounds (%s)\n", |
1091 | LOG (llevError, "load_map_header: tile location %d out of bounds (%s)\n", tile, m->path); |
952 | tile, m->path); |
1092 | } |
953 | } else { |
1093 | else |
|
|
1094 | { |
954 | char *path; |
1095 | char *path; |
955 | |
1096 | |
956 | *end = 0; |
1097 | *end = 0; |
957 | |
1098 | |
958 | if (m->tile_path[tile-1]) { |
1099 | if (m->tile_path[tile - 1]) |
|
|
1100 | { |
959 | LOG(llevError,"load_map_header: tile location %d duplicated (%s)\n", |
1101 | LOG (llevError, "load_map_header: tile location %d duplicated (%s)\n", tile, m->path); |
960 | tile, m->path); |
|
|
961 | free(m->tile_path[tile-1]); |
1102 | free (m->tile_path[tile - 1]); |
962 | m->tile_path[tile-1] = NULL; |
1103 | m->tile_path[tile - 1] = NULL; |
963 | } |
1104 | } |
964 | |
1105 | |
965 | if (check_path(value, 1) != -1) { |
1106 | if (check_path (value, 1) != -1) |
|
|
1107 | { |
966 | /* The unadorned path works. */ |
1108 | /* The unadorned path works. */ |
967 | path = value; |
1109 | path = value; |
|
|
1110 | } |
968 | } else { |
1111 | else |
|
|
1112 | { |
969 | /* Try again; it could be a relative exit. */ |
1113 | /* Try again; it could be a relative exit. */ |
970 | |
1114 | |
971 | path = path_combine_and_normalize(m->path, value); |
1115 | path = path_combine_and_normalize (m->path, value); |
972 | |
1116 | |
973 | if (check_path(path, 1) == -1) { |
1117 | if (check_path (path, 1) == -1) |
|
|
1118 | { |
974 | LOG(llevError, "get_map_header: Bad tile path %s %s\n", m->path, value); |
1119 | LOG (llevError, "get_map_header: Bad tile path %s %s\n", m->path, value); |
975 | path = NULL; |
1120 | path = NULL; |
976 | } |
1121 | } |
977 | } |
1122 | } |
978 | |
1123 | |
979 | if (editor) { |
1124 | if (editor) |
|
|
1125 | { |
980 | /* Use the value as in the file. */ |
1126 | /* Use the value as in the file. */ |
981 | m->tile_path[tile-1] = strdup_local(value); |
1127 | m->tile_path[tile - 1] = strdup_local (value); |
982 | } else if (path != NULL) { |
|
|
983 | /* Use the normalized value. */ |
|
|
984 | m->tile_path[tile-1] = strdup_local(path); |
|
|
985 | } |
1128 | } |
|
|
1129 | else if (path != NULL) |
|
|
1130 | { |
|
|
1131 | /* Use the normalized value. */ |
|
|
1132 | m->tile_path[tile - 1] = strdup_local (path); |
|
|
1133 | } |
986 | } /* end if tile direction (in)valid */ |
1134 | } /* end if tile direction (in)valid */ |
|
|
1135 | } |
|
|
1136 | else |
987 | } |
1137 | { |
988 | else { |
|
|
989 | LOG(llevError,"Got unknown value in map header: %s %s\n", key, value); |
1138 | LOG (llevError, "Got unknown value in map header: %s %s\n", key, value); |
990 | } |
1139 | } |
991 | } |
1140 | } |
992 | if (!key || strcmp(key,"end")) { |
1141 | if (!key || strcmp (key, "end")) |
|
|
1142 | { |
993 | LOG(llevError,"Got premature eof on map header!\n"); |
1143 | LOG (llevError, "Got premature eof on map header!\n"); |
994 | return 1; |
1144 | return 1; |
995 | } |
1145 | } |
996 | return 0; |
1146 | return 0; |
997 | } |
1147 | } |
998 | |
1148 | |
999 | /* |
1149 | /* |
1000 | * Opens the file "filename" and reads information about the map |
1150 | * Opens the file "filename" and reads information about the map |
1001 | * from the given file, and stores it in a newly allocated |
1151 | * from the given file, and stores it in a newly allocated |
… | |
… | |
1006 | * cases, no matter if this flag is set or not. |
1156 | * cases, no matter if this flag is set or not. |
1007 | * MAP_STYLE: style map - don't add active objects, don't add to server |
1157 | * MAP_STYLE: style map - don't add active objects, don't add to server |
1008 | * managed map list. |
1158 | * managed map list. |
1009 | */ |
1159 | */ |
1010 | |
1160 | |
|
|
1161 | mapstruct * |
1011 | mapstruct *load_original_map(const char *filename, int flags) { |
1162 | load_original_map (const char *filename, int flags) |
|
|
1163 | { |
1012 | mapstruct *m; |
1164 | mapstruct *m; |
1013 | char pathname[MAX_BUF]; |
1165 | char pathname[MAX_BUF]; |
1014 | |
1166 | |
1015 | if (flags & MAP_PLAYER_UNIQUE) |
1167 | if (flags & MAP_PLAYER_UNIQUE) |
1016 | strcpy(pathname, filename); |
1168 | strcpy (pathname, filename); |
1017 | else if (flags & MAP_OVERLAY) |
1169 | else if (flags & MAP_OVERLAY) |
1018 | strcpy(pathname, create_overlay_pathname(filename)); |
1170 | strcpy (pathname, create_overlay_pathname (filename)); |
1019 | else |
1171 | else |
1020 | strcpy(pathname, create_pathname(filename)); |
1172 | strcpy (pathname, create_pathname (filename)); |
1021 | |
1173 | |
1022 | LOG(llevDebug, "load_original_map(%x): %s (%s)\n", flags, filename, pathname); |
1174 | LOG (llevDebug, "load_original_map(%x): %s (%s)\n", flags, filename, pathname); |
1023 | |
1175 | |
1024 | object_thawer thawer (pathname); |
1176 | object_thawer thawer (pathname); |
1025 | |
1177 | |
1026 | if (!thawer) |
1178 | if (!thawer) |
1027 | return 0; |
1179 | return 0; |
1028 | |
1180 | |
1029 | m = get_linked_map(); |
1181 | m = get_linked_map (); |
1030 | |
1182 | |
1031 | strcpy (m->path, filename); |
1183 | strcpy (m->path, filename); |
1032 | if (load_map_header(thawer, m)) { |
1184 | if (load_map_header (thawer, m)) |
|
|
1185 | { |
1033 | LOG(llevError,"Error loading map header for %s, flags=%d\n", |
1186 | LOG (llevError, "Error loading map header for %s, flags=%d\n", filename, flags); |
1034 | filename, flags); |
|
|
1035 | delete_map(m); |
1187 | delete_map (m); |
1036 | return NULL; |
1188 | return NULL; |
1037 | } |
1189 | } |
1038 | |
1190 | |
1039 | allocate_map(m); |
1191 | allocate_map (m); |
1040 | |
1192 | |
1041 | m->in_memory=MAP_LOADING; |
1193 | m->in_memory = MAP_LOADING; |
1042 | load_objects (m, thawer, flags & (MAP_BLOCK|MAP_STYLE)); |
1194 | load_objects (m, thawer, flags & (MAP_BLOCK | MAP_STYLE)); |
1043 | |
1195 | |
1044 | m->in_memory=MAP_IN_MEMORY; |
1196 | m->in_memory = MAP_IN_MEMORY; |
1045 | if (!MAP_DIFFICULTY(m)) |
1197 | if (!MAP_DIFFICULTY (m)) |
1046 | MAP_DIFFICULTY(m)=calculate_difficulty(m); |
1198 | MAP_DIFFICULTY (m) = calculate_difficulty (m); |
1047 | set_map_reset_time(m); |
1199 | set_map_reset_time (m); |
1048 | m->instantiate (); |
1200 | m->instantiate (); |
1049 | return (m); |
1201 | return (m); |
1050 | } |
1202 | } |
1051 | |
1203 | |
1052 | /* |
1204 | /* |
1053 | * Loads a map, which has been loaded earlier, from file. |
1205 | * Loads a map, which has been loaded earlier, from file. |
1054 | * Return the map object we load into (this can change from the passed |
1206 | * Return the map object we load into (this can change from the passed |
1055 | * option if we can't find the original map) |
1207 | * option if we can't find the original map) |
1056 | */ |
1208 | */ |
1057 | |
1209 | |
|
|
1210 | static mapstruct * |
1058 | static mapstruct *load_temporary_map(mapstruct *m) { |
1211 | load_temporary_map (mapstruct *m) |
|
|
1212 | { |
1059 | char buf[MAX_BUF]; |
1213 | char buf[MAX_BUF]; |
1060 | |
1214 | |
1061 | if (!m->tmpname) { |
1215 | if (!m->tmpname) |
|
|
1216 | { |
1062 | LOG(llevError, "No temporary filename for map %s\n", m->path); |
1217 | LOG (llevError, "No temporary filename for map %s\n", m->path); |
1063 | strcpy(buf, m->path); |
|
|
1064 | delete_map(m); |
|
|
1065 | m = load_original_map(buf, 0); |
|
|
1066 | if(m==NULL) return NULL; |
|
|
1067 | fix_auto_apply(m); /* Chests which open as default */ |
|
|
1068 | return m; |
|
|
1069 | } |
|
|
1070 | |
|
|
1071 | object_thawer thawer (m->tmpname); |
|
|
1072 | |
|
|
1073 | if (!thawer) |
|
|
1074 | { |
|
|
1075 | strcpy (buf, m->path); |
1218 | strcpy (buf, m->path); |
1076 | delete_map (m); |
1219 | delete_map (m); |
1077 | m = load_original_map (buf, 0); |
1220 | m = load_original_map (buf, 0); |
1078 | if (!m) return NULL; |
1221 | if (m == NULL) |
1079 | fix_auto_apply (m); /* Chests which open as default */ |
|
|
1080 | return m; |
|
|
1081 | } |
|
|
1082 | |
|
|
1083 | if (load_map_header(thawer, m)) { |
|
|
1084 | LOG(llevError,"Error loading map header for %s (%s)\n", |
|
|
1085 | m->path, m->tmpname); |
|
|
1086 | delete_map(m); |
|
|
1087 | m = load_original_map(m->path, 0); |
|
|
1088 | return NULL; |
1222 | return NULL; |
|
|
1223 | fix_auto_apply (m); /* Chests which open as default */ |
|
|
1224 | return m; |
|
|
1225 | } |
|
|
1226 | |
|
|
1227 | object_thawer thawer (m->tmpname); |
|
|
1228 | |
|
|
1229 | if (!thawer) |
1089 | } |
1230 | { |
|
|
1231 | strcpy (buf, m->path); |
|
|
1232 | delete_map (m); |
|
|
1233 | m = load_original_map (buf, 0); |
|
|
1234 | if (!m) |
|
|
1235 | return NULL; |
|
|
1236 | fix_auto_apply (m); /* Chests which open as default */ |
|
|
1237 | return m; |
|
|
1238 | } |
|
|
1239 | |
|
|
1240 | if (load_map_header (thawer, m)) |
|
|
1241 | { |
|
|
1242 | LOG (llevError, "Error loading map header for %s (%s)\n", m->path, m->tmpname); |
|
|
1243 | delete_map (m); |
|
|
1244 | m = load_original_map (m->path, 0); |
|
|
1245 | return NULL; |
|
|
1246 | } |
1090 | allocate_map(m); |
1247 | allocate_map (m); |
1091 | |
1248 | |
1092 | m->in_memory=MAP_LOADING; |
1249 | m->in_memory = MAP_LOADING; |
1093 | load_objects (m, thawer, 0); |
1250 | load_objects (m, thawer, 0); |
1094 | |
1251 | |
1095 | m->in_memory=MAP_IN_MEMORY; |
1252 | m->in_memory = MAP_IN_MEMORY; |
1096 | INVOKE_MAP (SWAPIN, m); |
1253 | INVOKE_MAP (SWAPIN, m); |
1097 | return m; |
1254 | return m; |
1098 | } |
1255 | } |
1099 | |
1256 | |
1100 | /* |
1257 | /* |
1101 | * Loads a map, which has been loaded earlier, from file. |
1258 | * Loads a map, which has been loaded earlier, from file. |
1102 | * Return the map object we load into (this can change from the passed |
1259 | * Return the map object we load into (this can change from the passed |
1103 | * option if we can't find the original map) |
1260 | * option if we can't find the original map) |
1104 | */ |
1261 | */ |
1105 | |
1262 | |
|
|
1263 | mapstruct * |
1106 | mapstruct *load_overlay_map(const char *filename, mapstruct *m) { |
1264 | load_overlay_map (const char *filename, mapstruct *m) |
|
|
1265 | { |
1107 | char pathname[MAX_BUF]; |
1266 | char pathname[MAX_BUF]; |
1108 | |
1267 | |
1109 | strcpy(pathname, create_overlay_pathname(filename)); |
1268 | strcpy (pathname, create_overlay_pathname (filename)); |
1110 | |
1269 | |
1111 | object_thawer thawer (pathname); |
1270 | object_thawer thawer (pathname); |
1112 | |
1271 | |
1113 | if (!thawer) |
1272 | if (!thawer) |
1114 | return m; |
|
|
1115 | |
|
|
1116 | if (load_map_header(thawer, m)) { |
|
|
1117 | LOG(llevError,"Error loading map header for overlay %s (%s)\n", |
|
|
1118 | m->path, pathname); |
|
|
1119 | delete_map(m); |
|
|
1120 | m = load_original_map(m->path, 0); |
|
|
1121 | return NULL; |
|
|
1122 | } |
|
|
1123 | /*allocate_map(m);*/ |
|
|
1124 | |
|
|
1125 | m->in_memory=MAP_LOADING; |
|
|
1126 | load_objects (m, thawer, MAP_OVERLAY); |
|
|
1127 | |
|
|
1128 | m->in_memory=MAP_IN_MEMORY; |
|
|
1129 | return m; |
1273 | return m; |
|
|
1274 | |
|
|
1275 | if (load_map_header (thawer, m)) |
|
|
1276 | { |
|
|
1277 | LOG (llevError, "Error loading map header for overlay %s (%s)\n", m->path, pathname); |
|
|
1278 | delete_map (m); |
|
|
1279 | m = load_original_map (m->path, 0); |
|
|
1280 | return NULL; |
|
|
1281 | } |
|
|
1282 | /*allocate_map(m); */ |
|
|
1283 | |
|
|
1284 | m->in_memory = MAP_LOADING; |
|
|
1285 | load_objects (m, thawer, MAP_OVERLAY); |
|
|
1286 | |
|
|
1287 | m->in_memory = MAP_IN_MEMORY; |
|
|
1288 | return m; |
1130 | } |
1289 | } |
1131 | |
1290 | |
1132 | /****************************************************************************** |
1291 | /****************************************************************************** |
1133 | * This is the start of unique map handling code |
1292 | * This is the start of unique map handling code |
1134 | *****************************************************************************/ |
1293 | *****************************************************************************/ |
1135 | |
1294 | |
1136 | /* This goes through map 'm' and removed any unique items on the map. */ |
1295 | /* This goes through map 'm' and removed any unique items on the map. */ |
|
|
1296 | static void |
1137 | static void delete_unique_items(mapstruct *m) |
1297 | delete_unique_items (mapstruct *m) |
1138 | { |
1298 | { |
1139 | int i,j,unique; |
1299 | int i, j, unique; |
1140 | object *op, *next; |
1300 | object *op, *next; |
1141 | |
1301 | |
1142 | for(i=0; i<MAP_WIDTH(m); i++) |
1302 | for (i = 0; i < MAP_WIDTH (m); i++) |
1143 | for(j=0; j<MAP_HEIGHT(m); j++) { |
1303 | for (j = 0; j < MAP_HEIGHT (m); j++) |
|
|
1304 | { |
1144 | unique=0; |
1305 | unique = 0; |
1145 | for (op=get_map_ob(m, i, j); op; op=next) { |
1306 | for (op = get_map_ob (m, i, j); op; op = next) |
|
|
1307 | { |
1146 | next = op->above; |
1308 | next = op->above; |
1147 | if (QUERY_FLAG(op, FLAG_IS_FLOOR) && QUERY_FLAG(op, FLAG_UNIQUE)) |
1309 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
1148 | unique=1; |
1310 | unique = 1; |
1149 | if(op->head == NULL && (QUERY_FLAG(op, FLAG_UNIQUE) || unique)) { |
1311 | if (op->head == NULL && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
|
|
1312 | { |
1150 | clean_object(op); |
1313 | clean_object (op); |
1151 | if (QUERY_FLAG(op, FLAG_IS_LINKED)) |
1314 | if (QUERY_FLAG (op, FLAG_IS_LINKED)) |
1152 | remove_button_link(op); |
1315 | remove_button_link (op); |
1153 | remove_ob(op); |
1316 | remove_ob (op); |
1154 | free_object(op); |
1317 | free_object (op); |
1155 | } |
1318 | } |
1156 | } |
1319 | } |
1157 | } |
1320 | } |
1158 | } |
1321 | } |
1159 | |
1322 | |
1160 | |
1323 | |
1161 | /* |
1324 | /* |
1162 | * Loads unique objects from file(s) into the map which is in memory |
1325 | * Loads unique objects from file(s) into the map which is in memory |
1163 | * m is the map to load unique items into. |
1326 | * m is the map to load unique items into. |
1164 | */ |
1327 | */ |
|
|
1328 | static void |
1165 | static void load_unique_objects(mapstruct *m) { |
1329 | load_unique_objects (mapstruct *m) |
|
|
1330 | { |
1166 | int count; |
1331 | int count; |
1167 | char firstname[MAX_BUF]; |
1332 | char firstname[MAX_BUF]; |
1168 | |
1333 | |
1169 | for (count=0; count<10; count++) { |
1334 | for (count = 0; count < 10; count++) |
|
|
1335 | { |
1170 | sprintf(firstname, "%s.v%02d", create_items_path(m->path), count); |
1336 | sprintf (firstname, "%s.v%02d", create_items_path (m->path), count); |
1171 | if (!access(firstname, R_OK)) break; |
1337 | if (!access (firstname, R_OK)) |
|
|
1338 | break; |
1172 | } |
1339 | } |
1173 | /* If we get here, we did not find any map */ |
1340 | /* If we get here, we did not find any map */ |
1174 | if (count==10) return; |
1341 | if (count == 10) |
|
|
1342 | return; |
1175 | |
1343 | |
1176 | object_thawer thawer (firstname); |
1344 | object_thawer thawer (firstname); |
1177 | |
1345 | |
1178 | if (!thawer) |
1346 | if (!thawer) |
1179 | return; |
1347 | return; |
1180 | |
1348 | |
1181 | m->in_memory=MAP_LOADING; |
1349 | m->in_memory = MAP_LOADING; |
1182 | if (m->tmpname == NULL) /* if we have loaded unique items from */ |
1350 | if (m->tmpname == NULL) /* if we have loaded unique items from */ |
1183 | delete_unique_items(m); /* original map before, don't duplicate them */ |
1351 | delete_unique_items (m); /* original map before, don't duplicate them */ |
1184 | load_objects (m, thawer, 0); |
1352 | load_objects (m, thawer, 0); |
1185 | |
1353 | |
1186 | m->in_memory=MAP_IN_MEMORY; |
1354 | m->in_memory = MAP_IN_MEMORY; |
1187 | } |
1355 | } |
1188 | |
1356 | |
1189 | |
1357 | |
1190 | /* |
1358 | /* |
1191 | * Saves a map to file. If flag is set, it is saved into the same |
1359 | * Saves a map to file. If flag is set, it is saved into the same |
… | |
… | |
1195 | * If the map is unique, we also save to the filename in the map |
1363 | * If the map is unique, we also save to the filename in the map |
1196 | * (this should have been updated when first loaded) |
1364 | * (this should have been updated when first loaded) |
1197 | */ |
1365 | */ |
1198 | |
1366 | |
1199 | int |
1367 | int |
1200 | new_save_map (mapstruct * m, int flag) |
1368 | new_save_map (mapstruct *m, int flag) |
1201 | { |
1369 | { |
1202 | char filename[MAX_BUF], buf[MAX_BUF], shop[MAX_BUF]; |
1370 | char filename[MAX_BUF], buf[MAX_BUF], shop[MAX_BUF]; |
1203 | int i; |
1371 | int i; |
1204 | |
1372 | |
1205 | if (flag && !*m->path) |
1373 | if (flag && !*m->path) |
… | |
… | |
1209 | } |
1377 | } |
1210 | |
1378 | |
1211 | if (flag || (m->unique) || (m->templatemap)) |
1379 | if (flag || (m->unique) || (m->templatemap)) |
1212 | { |
1380 | { |
1213 | if (!m->unique && !m->templatemap) |
1381 | if (!m->unique && !m->templatemap) |
1214 | { /* flag is set */ |
1382 | { /* flag is set */ |
1215 | if (flag == 2) |
1383 | if (flag == 2) |
1216 | strcpy (filename, create_overlay_pathname (m->path)); |
1384 | strcpy (filename, create_overlay_pathname (m->path)); |
1217 | else |
1385 | else |
1218 | strcpy (filename, create_pathname (m->path)); |
1386 | strcpy (filename, create_pathname (m->path)); |
1219 | } |
1387 | } |
… | |
… | |
1333 | sprintf (buf, "%s.v00", create_items_path (m->path)); |
1501 | sprintf (buf, "%s.v00", create_items_path (m->path)); |
1334 | |
1502 | |
1335 | unique.save (buf); |
1503 | unique.save (buf); |
1336 | } |
1504 | } |
1337 | else |
1505 | else |
1338 | { /* save same file when not playing, like in editor */ |
1506 | { /* save same file when not playing, like in editor */ |
1339 | save_objects (m, freezer, freezer, 0); |
1507 | save_objects (m, freezer, freezer, 0); |
1340 | } |
1508 | } |
1341 | |
1509 | |
1342 | freezer.save (filename); |
1510 | freezer.save (filename); |
1343 | |
1511 | |
… | |
… | |
1348 | /* |
1516 | /* |
1349 | * Remove and free all objects in the inventory of the given object. |
1517 | * Remove and free all objects in the inventory of the given object. |
1350 | * object.c ? |
1518 | * object.c ? |
1351 | */ |
1519 | */ |
1352 | |
1520 | |
|
|
1521 | void |
1353 | void clean_object(object *op) |
1522 | clean_object (object *op) |
1354 | { |
1523 | { |
1355 | object *tmp, *next; |
1524 | object *tmp, *next; |
1356 | |
1525 | |
1357 | for(tmp = op->inv; tmp; tmp = next) |
1526 | for (tmp = op->inv; tmp; tmp = next) |
1358 | { |
1527 | { |
1359 | next = tmp->below; |
1528 | next = tmp->below; |
1360 | clean_object(tmp); |
1529 | clean_object (tmp); |
1361 | if (QUERY_FLAG(tmp, FLAG_IS_LINKED)) |
1530 | if (QUERY_FLAG (tmp, FLAG_IS_LINKED)) |
1362 | remove_button_link(tmp); |
1531 | remove_button_link (tmp); |
1363 | remove_ob(tmp); |
1532 | remove_ob (tmp); |
1364 | free_object(tmp); |
1533 | free_object (tmp); |
1365 | } |
1534 | } |
1366 | } |
1535 | } |
1367 | |
1536 | |
1368 | /* |
1537 | /* |
1369 | * Remove and free all objects in the given map. |
1538 | * Remove and free all objects in the given map. |
1370 | */ |
1539 | */ |
1371 | |
1540 | |
|
|
1541 | void |
1372 | void free_all_objects(mapstruct *m) { |
1542 | free_all_objects (mapstruct *m) |
|
|
1543 | { |
1373 | int i,j; |
1544 | int i, j; |
1374 | object *op; |
1545 | object *op; |
1375 | |
1546 | |
1376 | for(i=0;i<MAP_WIDTH(m);i++) |
1547 | for (i = 0; i < MAP_WIDTH (m); i++) |
1377 | for(j=0;j<MAP_HEIGHT(m);j++) { |
1548 | for (j = 0; j < MAP_HEIGHT (m); j++) |
|
|
1549 | { |
1378 | object *previous_obj=NULL; |
1550 | object *previous_obj = NULL; |
|
|
1551 | |
1379 | while((op=GET_MAP_OB(m,i,j))!=NULL) { |
1552 | while ((op = GET_MAP_OB (m, i, j)) != NULL) |
|
|
1553 | { |
1380 | if (op==previous_obj) { |
1554 | if (op == previous_obj) |
|
|
1555 | { |
1381 | LOG(llevDebug, "free_all_objects: Link error, bailing out.\n"); |
1556 | LOG (llevDebug, "free_all_objects: Link error, bailing out.\n"); |
1382 | break; |
1557 | break; |
1383 | } |
1558 | } |
1384 | previous_obj=op; |
1559 | previous_obj = op; |
1385 | if(op->head!=NULL) |
1560 | if (op->head != NULL) |
1386 | op = op->head; |
1561 | op = op->head; |
1387 | |
1562 | |
1388 | /* If the map isn't in memory, free_object will remove and |
1563 | /* If the map isn't in memory, free_object will remove and |
1389 | * free objects in op's inventory. So let it do the job. |
1564 | * free objects in op's inventory. So let it do the job. |
1390 | */ |
1565 | */ |
1391 | if (m->in_memory==MAP_IN_MEMORY) |
1566 | if (m->in_memory == MAP_IN_MEMORY) |
1392 | clean_object(op); |
1567 | clean_object (op); |
1393 | remove_ob(op); |
1568 | remove_ob (op); |
1394 | free_object(op); |
1569 | free_object (op); |
1395 | } |
1570 | } |
1396 | } |
1571 | } |
1397 | } |
1572 | } |
1398 | |
1573 | |
1399 | /* |
1574 | /* |
1400 | * Frees everything allocated by the given mapstructure. |
1575 | * Frees everything allocated by the given mapstructure. |
1401 | * don't free tmpname - our caller is left to do that |
1576 | * don't free tmpname - our caller is left to do that |
1402 | */ |
1577 | */ |
1403 | |
1578 | |
|
|
1579 | void |
1404 | void free_map(mapstruct *m,int flag) { |
1580 | free_map (mapstruct *m, int flag) |
|
|
1581 | { |
1405 | int i; |
1582 | int i; |
1406 | |
1583 | |
1407 | if (!m->in_memory) { |
1584 | if (!m->in_memory) |
|
|
1585 | { |
1408 | LOG(llevError,"Trying to free freed map.\n"); |
1586 | LOG (llevError, "Trying to free freed map.\n"); |
1409 | return; |
1587 | return; |
1410 | } |
1588 | } |
1411 | if (flag && m->spaces) free_all_objects(m); |
1589 | if (flag && m->spaces) |
|
|
1590 | free_all_objects (m); |
|
|
1591 | if (m->name) |
1412 | if (m->name) FREE_AND_CLEAR(m->name); |
1592 | FREE_AND_CLEAR (m->name); |
|
|
1593 | if (m->spaces) |
1413 | if (m->spaces) FREE_AND_CLEAR(m->spaces); |
1594 | FREE_AND_CLEAR (m->spaces); |
|
|
1595 | if (m->msg) |
1414 | if (m->msg) FREE_AND_CLEAR(m->msg); |
1596 | FREE_AND_CLEAR (m->msg); |
|
|
1597 | if (m->maplore) |
1415 | if (m->maplore) FREE_AND_CLEAR(m->maplore); |
1598 | FREE_AND_CLEAR (m->maplore); |
1416 | if (m->shopitems) delete [] m->shopitems; m->shopitems = 0; |
1599 | if (m->shopitems) |
|
|
1600 | delete[]m->shopitems; |
|
|
1601 | m->shopitems = 0; |
|
|
1602 | if (m->shoprace) |
1417 | if (m->shoprace) FREE_AND_CLEAR(m->shoprace); |
1603 | FREE_AND_CLEAR (m->shoprace); |
1418 | if (m->buttons) |
1604 | if (m->buttons) |
1419 | free_objectlinkpt(m->buttons); |
1605 | free_objectlinkpt (m->buttons); |
1420 | m->buttons = NULL; |
1606 | m->buttons = NULL; |
1421 | for (i=0; i<4; i++) { |
1607 | for (i = 0; i < 4; i++) |
|
|
1608 | { |
|
|
1609 | if (m->tile_path[i]) |
1422 | if (m->tile_path[i]) FREE_AND_CLEAR(m->tile_path[i]); |
1610 | FREE_AND_CLEAR (m->tile_path[i]); |
1423 | m->tile_map[i] = NULL; |
1611 | m->tile_map[i] = NULL; |
1424 | } |
1612 | } |
1425 | m->in_memory = MAP_SWAPPED; |
1613 | m->in_memory = MAP_SWAPPED; |
1426 | } |
1614 | } |
1427 | |
1615 | |
1428 | /* |
1616 | /* |
1429 | * function: vanish mapstruct |
1617 | * function: vanish mapstruct |
1430 | * m : pointer to mapstruct, if NULL no action |
1618 | * m : pointer to mapstruct, if NULL no action |
1431 | * this deletes all the data on the map (freeing pointers) |
1619 | * this deletes all the data on the map (freeing pointers) |
1432 | * and then removes this map from the global linked list of maps. |
1620 | * and then removes this map from the global linked list of maps. |
1433 | */ |
1621 | */ |
1434 | |
1622 | |
|
|
1623 | void |
1435 | void delete_map(mapstruct *m) { |
1624 | delete_map (mapstruct *m) |
|
|
1625 | { |
1436 | mapstruct *tmp, *last; |
1626 | mapstruct *tmp, *last; |
1437 | int i; |
1627 | int i; |
1438 | |
1628 | |
1439 | if (!m) |
1629 | if (!m) |
1440 | return; |
1630 | return; |
1441 | |
1631 | |
1442 | m->clear (); |
1632 | m->clear (); |
1443 | |
1633 | |
1444 | if (m->in_memory == MAP_IN_MEMORY) { |
1634 | if (m->in_memory == MAP_IN_MEMORY) |
|
|
1635 | { |
1445 | /* change to MAP_SAVING, even though we are not, |
1636 | /* change to MAP_SAVING, even though we are not, |
1446 | * so that remove_ob doesn't do as much work. |
1637 | * so that remove_ob doesn't do as much work. |
|
|
1638 | */ |
|
|
1639 | m->in_memory = MAP_SAVING; |
|
|
1640 | free_map (m, 1); |
|
|
1641 | } |
|
|
1642 | /* move this out of free_map, since tmpname can still be needed if |
|
|
1643 | * the map is swapped out. |
|
|
1644 | */ |
|
|
1645 | if (m->tmpname) |
|
|
1646 | { |
|
|
1647 | free (m->tmpname); |
|
|
1648 | m->tmpname = NULL; |
|
|
1649 | } |
|
|
1650 | last = NULL; |
|
|
1651 | /* We need to look through all the maps and see if any maps |
|
|
1652 | * are pointing at this one for tiling information. Since |
|
|
1653 | * tiling can be assymetric, we just can not look to see which |
|
|
1654 | * maps this map tiles with and clears those. |
|
|
1655 | */ |
|
|
1656 | for (tmp = first_map; tmp != NULL; tmp = tmp->next) |
|
|
1657 | { |
|
|
1658 | if (tmp->next == m) |
|
|
1659 | last = tmp; |
|
|
1660 | |
|
|
1661 | /* This should hopefully get unrolled on a decent compiler */ |
|
|
1662 | for (i = 0; i < 4; i++) |
|
|
1663 | if (tmp->tile_map[i] == m) |
|
|
1664 | tmp->tile_map[i] = NULL; |
|
|
1665 | } |
|
|
1666 | |
|
|
1667 | /* If last is null, then this should be the first map in the list */ |
|
|
1668 | if (!last) |
|
|
1669 | { |
|
|
1670 | if (m == first_map) |
|
|
1671 | first_map = m->next; |
|
|
1672 | else |
|
|
1673 | /* m->path is a static char, so should hopefully still have |
|
|
1674 | * some useful data in it. |
1447 | */ |
1675 | */ |
1448 | m->in_memory = MAP_SAVING; |
|
|
1449 | free_map (m, 1); |
|
|
1450 | } |
|
|
1451 | /* move this out of free_map, since tmpname can still be needed if |
|
|
1452 | * the map is swapped out. |
|
|
1453 | */ |
|
|
1454 | if (m->tmpname) { |
|
|
1455 | free(m->tmpname); |
|
|
1456 | m->tmpname=NULL; |
|
|
1457 | } |
|
|
1458 | last = NULL; |
|
|
1459 | /* We need to look through all the maps and see if any maps |
|
|
1460 | * are pointing at this one for tiling information. Since |
|
|
1461 | * tiling can be assymetric, we just can not look to see which |
|
|
1462 | * maps this map tiles with and clears those. |
|
|
1463 | */ |
|
|
1464 | for (tmp = first_map; tmp != NULL; tmp = tmp->next) { |
|
|
1465 | if (tmp->next == m) last = tmp; |
|
|
1466 | |
|
|
1467 | /* This should hopefully get unrolled on a decent compiler */ |
|
|
1468 | for (i=0; i<4; i++) |
|
|
1469 | if (tmp->tile_map[i] == m) tmp->tile_map[i]=NULL; |
|
|
1470 | } |
|
|
1471 | |
|
|
1472 | /* If last is null, then this should be the first map in the list */ |
|
|
1473 | if (!last) { |
|
|
1474 | if (m == first_map) |
|
|
1475 | first_map = m->next; |
|
|
1476 | else |
|
|
1477 | /* m->path is a static char, so should hopefully still have |
|
|
1478 | * some useful data in it. |
|
|
1479 | */ |
|
|
1480 | LOG(llevError,"delete_map: Unable to find map %s in list\n", |
1676 | LOG (llevError, "delete_map: Unable to find map %s in list\n", m->path); |
1481 | m->path); |
|
|
1482 | } |
1677 | } |
1483 | else |
1678 | else |
1484 | last->next = m->next; |
1679 | last->next = m->next; |
1485 | |
1680 | |
1486 | delete m; |
1681 | delete m; |
1487 | } |
1682 | } |
1488 | |
1683 | |
1489 | |
1684 | |
1490 | |
1685 | |
1491 | /* |
1686 | /* |
… | |
… | |
1498 | * dont do any more name translation on it. |
1693 | * dont do any more name translation on it. |
1499 | * |
1694 | * |
1500 | * Returns a pointer to the given map. |
1695 | * Returns a pointer to the given map. |
1501 | */ |
1696 | */ |
1502 | |
1697 | |
|
|
1698 | mapstruct * |
1503 | mapstruct *ready_map_name(const char *name, int flags) { |
1699 | ready_map_name (const char *name, int flags) |
|
|
1700 | { |
1504 | mapstruct *m; |
1701 | mapstruct *m; |
1505 | |
1702 | |
1506 | if (!name) |
1703 | if (!name) |
1507 | return (NULL); |
1704 | return (NULL); |
1508 | |
1705 | |
1509 | /* Have we been at this level before? */ |
1706 | /* Have we been at this level before? */ |
1510 | m = has_been_loaded (name); |
1707 | m = has_been_loaded (name); |
1511 | |
1708 | |
1512 | /* Map is good to go, so just return it */ |
1709 | /* Map is good to go, so just return it */ |
1513 | if (m && (m->in_memory == MAP_LOADING || m->in_memory == MAP_IN_MEMORY)) { |
1710 | if (m && (m->in_memory == MAP_LOADING || m->in_memory == MAP_IN_MEMORY)) |
|
|
1711 | { |
1514 | return m; |
1712 | return m; |
1515 | } |
1713 | } |
1516 | |
1714 | |
1517 | /* unique maps always get loaded from their original location, and never |
1715 | /* unique maps always get loaded from their original location, and never |
1518 | * a temp location. Likewise, if map_flush is set, or we have never loaded |
1716 | * a temp location. Likewise, if map_flush is set, or we have never loaded |
1519 | * this map, load it now. I removed the reset checking from here - |
1717 | * this map, load it now. I removed the reset checking from here - |
1520 | * it seems the probability of a player trying to enter a map that should |
1718 | * it seems the probability of a player trying to enter a map that should |
1521 | * reset but hasn't yet is quite low, and removing that makes this function |
1719 | * reset but hasn't yet is quite low, and removing that makes this function |
1522 | * a bit cleaner (and players probably shouldn't rely on exact timing for |
1720 | * a bit cleaner (and players probably shouldn't rely on exact timing for |
1523 | * resets in any case - if they really care, they should use the 'maps command. |
1721 | * resets in any case - if they really care, they should use the 'maps command. |
1524 | */ |
1722 | */ |
1525 | if ((flags & (MAP_FLUSH|MAP_PLAYER_UNIQUE)) || !m) { |
1723 | if ((flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE)) || !m) |
|
|
1724 | { |
1526 | |
1725 | |
1527 | /* first visit or time to reset */ |
1726 | /* first visit or time to reset */ |
1528 | if (m) { |
1727 | if (m) |
|
|
1728 | { |
1529 | clean_tmp_map(m); /* Doesn't make much difference */ |
1729 | clean_tmp_map (m); /* Doesn't make much difference */ |
1530 | delete_map(m); |
1730 | delete_map (m); |
1531 | } |
1731 | } |
1532 | |
1732 | |
1533 | /* create and load a map */ |
1733 | /* create and load a map */ |
1534 | if (flags & MAP_PLAYER_UNIQUE) |
1734 | if (flags & MAP_PLAYER_UNIQUE) |
1535 | LOG(llevDebug, "Trying to load map %s.\n", name); |
1735 | LOG (llevDebug, "Trying to load map %s.\n", name); |
1536 | else |
1736 | else |
1537 | LOG(llevDebug, "Trying to load map %s.\n", create_pathname(name)); |
1737 | LOG (llevDebug, "Trying to load map %s.\n", create_pathname (name)); |
1538 | |
1738 | |
1539 | //eval_pv ("$x = Event::time", 1);//D |
1739 | //eval_pv ("$x = Event::time", 1);//D |
1540 | if (!(m = load_original_map(name, (flags & MAP_PLAYER_UNIQUE)))) |
1740 | if (!(m = load_original_map (name, (flags & MAP_PLAYER_UNIQUE)))) |
1541 | return (NULL); |
1741 | return (NULL); |
1542 | //eval_pv ("warn \"LOAD \", Event::time - $x", 1);//D |
1742 | //eval_pv ("warn \"LOAD \", Event::time - $x", 1);//D |
1543 | |
1743 | |
1544 | fix_auto_apply(m); /* Chests which open as default */ |
1744 | fix_auto_apply (m); /* Chests which open as default */ |
1545 | |
1745 | |
1546 | /* If a player unique map, no extra unique object file to load. |
1746 | /* If a player unique map, no extra unique object file to load. |
1547 | * if from the editor, likewise. |
1747 | * if from the editor, likewise. |
1548 | */ |
1748 | */ |
1549 | if (!(flags & (MAP_FLUSH|MAP_PLAYER_UNIQUE))) |
1749 | if (!(flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE))) |
1550 | load_unique_objects(m); |
1750 | load_unique_objects (m); |
1551 | |
1751 | |
1552 | if (! (flags & (MAP_FLUSH|MAP_PLAYER_UNIQUE|MAP_OVERLAY))) { |
1752 | if (!(flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE | MAP_OVERLAY))) |
|
|
1753 | { |
1553 | m=load_overlay_map(name, m); |
1754 | m = load_overlay_map (name, m); |
1554 | if (m==NULL) |
1755 | if (m == NULL) |
1555 | return NULL; |
1756 | return NULL; |
1556 | } |
1757 | } |
1557 | |
1758 | |
1558 | if (flags & MAP_PLAYER_UNIQUE) |
1759 | if (flags & MAP_PLAYER_UNIQUE) |
1559 | INVOKE_MAP (SWAPIN, m); |
1760 | INVOKE_MAP (SWAPIN, m); |
1560 | |
1761 | |
1561 | } else { |
1762 | } |
|
|
1763 | else |
|
|
1764 | { |
1562 | /* If in this loop, we found a temporary map, so load it up. */ |
1765 | /* If in this loop, we found a temporary map, so load it up. */ |
1563 | |
1766 | |
1564 | m=load_temporary_map (m); |
1767 | m = load_temporary_map (m); |
|
|
1768 | if (m == NULL) |
1565 | if(m==NULL) return NULL; |
1769 | return NULL; |
1566 | load_unique_objects(m); |
1770 | load_unique_objects (m); |
1567 | |
1771 | |
1568 | clean_tmp_map(m); |
1772 | clean_tmp_map (m); |
1569 | m->in_memory = MAP_IN_MEMORY; |
1773 | m->in_memory = MAP_IN_MEMORY; |
1570 | /* tempnam() on sun systems (probably others) uses malloc |
1774 | /* tempnam() on sun systems (probably others) uses malloc |
1571 | * to allocated space for the string. Free it here. |
1775 | * to allocated space for the string. Free it here. |
1572 | * In some cases, load_temporary_map above won't find the |
1776 | * In some cases, load_temporary_map above won't find the |
1573 | * temporary map, and so has reloaded a new map. If that |
1777 | * temporary map, and so has reloaded a new map. If that |
1574 | * is the case, tmpname is now null |
1778 | * is the case, tmpname is now null |
1575 | */ |
1779 | */ |
1576 | if (m->tmpname) free(m->tmpname); |
1780 | if (m->tmpname) |
|
|
1781 | free (m->tmpname); |
1577 | m->tmpname = NULL; |
1782 | m->tmpname = NULL; |
1578 | /* It's going to be saved anew anyway */ |
1783 | /* It's going to be saved anew anyway */ |
1579 | } |
1784 | } |
1580 | |
1785 | |
1581 | /* Below here is stuff common to both first time loaded maps and |
1786 | /* Below here is stuff common to both first time loaded maps and |
1582 | * temp maps. |
1787 | * temp maps. |
1583 | */ |
1788 | */ |
1584 | |
1789 | |
1585 | decay_objects(m); /* start the decay */ |
1790 | decay_objects (m); /* start the decay */ |
1586 | /* In case other objects press some buttons down */ |
1791 | /* In case other objects press some buttons down */ |
1587 | update_buttons(m); |
1792 | update_buttons (m); |
1588 | if (m->outdoor) |
1793 | if (m->outdoor) |
1589 | set_darkness_map(m); |
1794 | set_darkness_map (m); |
1590 | /* run the weather over this map */ |
1795 | /* run the weather over this map */ |
1591 | weather_effect(name); |
1796 | weather_effect (name); |
1592 | return m; |
1797 | return m; |
1593 | } |
1798 | } |
1594 | |
1799 | |
1595 | |
1800 | |
1596 | /* |
1801 | /* |
1597 | * This routine is supposed to find out the difficulty of the map. |
1802 | * This routine is supposed to find out the difficulty of the map. |
… | |
… | |
1602 | * in the map is zero, then use this routine. Maps should really |
1807 | * in the map is zero, then use this routine. Maps should really |
1603 | * have a difficulty set than using this function - human calculation |
1808 | * have a difficulty set than using this function - human calculation |
1604 | * is much better than this functions guesswork. |
1809 | * is much better than this functions guesswork. |
1605 | */ |
1810 | */ |
1606 | |
1811 | |
|
|
1812 | int |
1607 | int calculate_difficulty(mapstruct *m) { |
1813 | calculate_difficulty (mapstruct *m) |
|
|
1814 | { |
1608 | object *op; |
1815 | object *op; |
1609 | archetype *at; |
1816 | archetype *at; |
1610 | int x, y, i; |
1817 | int x, y, i; |
1611 | long monster_cnt = 0; |
1818 | long monster_cnt = 0; |
1612 | double avgexp = 0; |
1819 | double avgexp = 0; |
1613 | sint64 total_exp = 0; |
1820 | sint64 total_exp = 0; |
1614 | |
1821 | |
1615 | if (MAP_DIFFICULTY (m)) |
1822 | if (MAP_DIFFICULTY (m)) |
1616 | { |
1823 | { |
1617 | LOG(llevDebug, "Using stored map difficulty: %d\n", MAP_DIFFICULTY (m)); |
1824 | LOG (llevDebug, "Using stored map difficulty: %d\n", MAP_DIFFICULTY (m)); |
1618 | return MAP_DIFFICULTY (m); |
1825 | return MAP_DIFFICULTY (m); |
1619 | } |
1826 | } |
1620 | |
1827 | |
1621 | for(x = 0; x < MAP_WIDTH(m); x++) |
1828 | for (x = 0; x < MAP_WIDTH (m); x++) |
1622 | for(y = 0; y < MAP_HEIGHT(m); y++) |
1829 | for (y = 0; y < MAP_HEIGHT (m); y++) |
1623 | for(op = get_map_ob(m, x, y); op != NULL; op = op->above) |
1830 | for (op = get_map_ob (m, x, y); op != NULL; op = op->above) |
1624 | { |
1831 | { |
1625 | if(QUERY_FLAG (op, FLAG_MONSTER)) |
1832 | if (QUERY_FLAG (op, FLAG_MONSTER)) |
1626 | { |
1833 | { |
1627 | total_exp += op->stats.exp; |
1834 | total_exp += op->stats.exp; |
1628 | monster_cnt++; |
1835 | monster_cnt++; |
1629 | } |
1836 | } |
1630 | |
1837 | |
1631 | if(QUERY_FLAG (op, FLAG_GENERATOR)) |
1838 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
1632 | { |
1839 | { |
1633 | total_exp += op->stats.exp; |
1840 | total_exp += op->stats.exp; |
1634 | at = type_to_archetype(GENERATE_TYPE (op)); |
1841 | at = type_to_archetype (GENERATE_TYPE (op)); |
1635 | |
1842 | |
1636 | if(at != NULL) |
1843 | if (at != NULL) |
1637 | total_exp += at->clone.stats.exp * 8; |
1844 | total_exp += at->clone.stats.exp * 8; |
1638 | |
1845 | |
1639 | monster_cnt++; |
1846 | monster_cnt++; |
1640 | } |
1847 | } |
1641 | } |
1848 | } |
… | |
… | |
1652 | } |
1859 | } |
1653 | |
1860 | |
1654 | return 1; |
1861 | return 1; |
1655 | } |
1862 | } |
1656 | |
1863 | |
|
|
1864 | void |
1657 | void clean_tmp_map(mapstruct *m) { |
1865 | clean_tmp_map (mapstruct *m) |
|
|
1866 | { |
1658 | if(m->tmpname == NULL) |
1867 | if (m->tmpname == NULL) |
1659 | return; |
1868 | return; |
1660 | INVOKE_MAP (CLEAN, m); |
1869 | INVOKE_MAP (CLEAN, m); |
1661 | (void) unlink(m->tmpname); |
1870 | (void) unlink (m->tmpname); |
1662 | } |
1871 | } |
1663 | |
1872 | |
|
|
1873 | void |
1664 | void free_all_maps(void) |
1874 | free_all_maps (void) |
1665 | { |
1875 | { |
1666 | int real_maps=0; |
1876 | int real_maps = 0; |
1667 | |
1877 | |
1668 | while (first_map) { |
1878 | while (first_map) |
|
|
1879 | { |
1669 | /* I think some of the callers above before it gets here set this to be |
1880 | /* I think some of the callers above before it gets here set this to be |
1670 | * saving, but we still want to free this data |
1881 | * saving, but we still want to free this data |
1671 | */ |
1882 | */ |
1672 | if (first_map->in_memory == MAP_SAVING) first_map->in_memory = MAP_IN_MEMORY; |
1883 | if (first_map->in_memory == MAP_SAVING) |
|
|
1884 | first_map->in_memory = MAP_IN_MEMORY; |
1673 | delete_map(first_map); |
1885 | delete_map (first_map); |
1674 | real_maps++; |
1886 | real_maps++; |
1675 | } |
1887 | } |
1676 | LOG(llevDebug,"free_all_maps: Freed %d maps\n", real_maps); |
1888 | LOG (llevDebug, "free_all_maps: Freed %d maps\n", real_maps); |
1677 | } |
1889 | } |
1678 | |
1890 | |
1679 | /* change_map_light() - used to change map light level (darkness) |
1891 | /* change_map_light() - used to change map light level (darkness) |
1680 | * up or down. Returns true if successful. It should now be |
1892 | * up or down. Returns true if successful. It should now be |
1681 | * possible to change a value by more than 1. |
1893 | * possible to change a value by more than 1. |
1682 | * Move this from los.c to map.c since this is more related |
1894 | * Move this from los.c to map.c since this is more related |
1683 | * to maps than los. |
1895 | * to maps than los. |
1684 | * postive values make it darker, negative make it brighter |
1896 | * postive values make it darker, negative make it brighter |
1685 | */ |
1897 | */ |
1686 | |
1898 | |
|
|
1899 | int |
1687 | int change_map_light(mapstruct *m, int change) { |
1900 | change_map_light (mapstruct *m, int change) |
|
|
1901 | { |
1688 | int new_level = m->darkness + change; |
1902 | int new_level = m->darkness + change; |
1689 | |
1903 | |
1690 | /* Nothing to do */ |
1904 | /* Nothing to do */ |
1691 | if(!change || (new_level <= 0 && m->darkness == 0) || |
1905 | if (!change || (new_level <= 0 && m->darkness == 0) || (new_level >= MAX_DARKNESS && m->darkness >= MAX_DARKNESS)) |
1692 | (new_level >= MAX_DARKNESS && m->darkness >=MAX_DARKNESS)) { |
1906 | { |
1693 | return 0; |
1907 | return 0; |
1694 | } |
1908 | } |
1695 | |
1909 | |
1696 | /* inform all players on the map */ |
1910 | /* inform all players on the map */ |
1697 | if (change>0) |
1911 | if (change > 0) |
1698 | new_info_map(NDI_BLACK|NDI_UNIQUE, m,"It becomes darker."); |
1912 | new_info_map (NDI_BLACK | NDI_UNIQUE, m, "It becomes darker."); |
1699 | else |
1913 | else |
1700 | new_info_map(NDI_BLACK|NDI_UNIQUE, m,"It becomes brighter."); |
1914 | new_info_map (NDI_BLACK | NDI_UNIQUE, m, "It becomes brighter."); |
1701 | |
1915 | |
1702 | /* Do extra checking. since m->darkness is a unsigned value, |
1916 | /* Do extra checking. since m->darkness is a unsigned value, |
1703 | * we need to be extra careful about negative values. |
1917 | * we need to be extra careful about negative values. |
1704 | * In general, the checks below are only needed if change |
1918 | * In general, the checks below are only needed if change |
1705 | * is not +/-1 |
1919 | * is not +/-1 |
1706 | */ |
1920 | */ |
1707 | if (new_level < 0) m->darkness = 0; |
1921 | if (new_level < 0) |
1708 | else if (new_level >=MAX_DARKNESS) m->darkness = MAX_DARKNESS; |
1922 | m->darkness = 0; |
|
|
1923 | else if (new_level >= MAX_DARKNESS) |
|
|
1924 | m->darkness = MAX_DARKNESS; |
|
|
1925 | else |
1709 | else m->darkness=new_level; |
1926 | m->darkness = new_level; |
1710 | |
1927 | |
1711 | /* All clients need to get re-updated for the change */ |
1928 | /* All clients need to get re-updated for the change */ |
1712 | update_all_map_los(m); |
1929 | update_all_map_los (m); |
1713 | return 1; |
1930 | return 1; |
1714 | } |
1931 | } |
1715 | |
1932 | |
1716 | |
1933 | |
1717 | /* |
1934 | /* |
1718 | * This function updates various attributes about a specific space |
1935 | * This function updates various attributes about a specific space |
1719 | * on the map (what it looks like, whether it blocks magic, |
1936 | * on the map (what it looks like, whether it blocks magic, |
1720 | * has a living creatures, prevents people from passing |
1937 | * has a living creatures, prevents people from passing |
1721 | * through, etc) |
1938 | * through, etc) |
1722 | */ |
1939 | */ |
|
|
1940 | void |
1723 | void update_position (mapstruct *m, int x, int y) { |
1941 | update_position (mapstruct *m, int x, int y) |
|
|
1942 | { |
1724 | object *tmp, *last = NULL; |
1943 | object *tmp, *last = NULL; |
1725 | uint8 flags = 0, oldflags, light=0, anywhere=0; |
1944 | uint8 flags = 0, oldflags, light = 0, anywhere = 0; |
1726 | New_Face *top,*floor, *middle; |
1945 | New_Face *top, *floor, *middle; |
1727 | object *top_obj, *floor_obj, *middle_obj; |
1946 | object *top_obj, *floor_obj, *middle_obj; |
1728 | MoveType move_block=0, move_slow=0, move_on=0, move_off=0, move_allow=0; |
1947 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1729 | |
1948 | |
1730 | oldflags = GET_MAP_FLAGS(m,x,y); |
1949 | oldflags = GET_MAP_FLAGS (m, x, y); |
1731 | if (!(oldflags & P_NEED_UPDATE)) { |
1950 | if (!(oldflags & P_NEED_UPDATE)) |
|
|
1951 | { |
1732 | LOG(llevDebug,"update_position called with P_NEED_UPDATE not set: %s (%d, %d)\n", |
1952 | LOG (llevDebug, "update_position called with P_NEED_UPDATE not set: %s (%d, %d)\n", m->path, x, y); |
1733 | m->path, x, y); |
|
|
1734 | return; |
1953 | return; |
1735 | } |
1954 | } |
1736 | |
1955 | |
1737 | middle=blank_face; |
1956 | middle = blank_face; |
1738 | top=blank_face; |
1957 | top = blank_face; |
1739 | floor=blank_face; |
1958 | floor = blank_face; |
1740 | |
1959 | |
1741 | middle_obj = NULL; |
1960 | middle_obj = NULL; |
1742 | top_obj = NULL; |
1961 | top_obj = NULL; |
1743 | floor_obj = NULL; |
1962 | floor_obj = NULL; |
1744 | |
1963 | |
1745 | for (tmp = get_map_ob (m, x, y); tmp; last = tmp, tmp = tmp->above) { |
1964 | for (tmp = get_map_ob (m, x, y); tmp; last = tmp, tmp = tmp->above) |
|
|
1965 | { |
1746 | |
1966 | |
1747 | /* This could be made additive I guess (two lights better than |
1967 | /* This could be made additive I guess (two lights better than |
1748 | * one). But if so, it shouldn't be a simple additive - 2 |
1968 | * one). But if so, it shouldn't be a simple additive - 2 |
1749 | * light bulbs do not illuminate twice as far as once since |
1969 | * light bulbs do not illuminate twice as far as once since |
1750 | * it is a disapation factor that is squared (or is it cubed?) |
1970 | * it is a disapation factor that is squared (or is it cubed?) |
1751 | */ |
1971 | */ |
1752 | if (tmp->glow_radius > light) light = tmp->glow_radius; |
1972 | if (tmp->glow_radius > light) |
|
|
1973 | light = tmp->glow_radius; |
1753 | |
1974 | |
1754 | /* This call is needed in order to update objects the player |
1975 | /* This call is needed in order to update objects the player |
1755 | * is standing in that have animations (ie, grass, fire, etc). |
1976 | * is standing in that have animations (ie, grass, fire, etc). |
1756 | * However, it also causes the look window to be re-drawn |
1977 | * However, it also causes the look window to be re-drawn |
1757 | * 3 times each time the player moves, because many of the |
1978 | * 3 times each time the player moves, because many of the |
1758 | * functions the move_player calls eventualy call this. |
1979 | * functions the move_player calls eventualy call this. |
1759 | * |
1980 | * |
1760 | * Always put the player down for drawing. |
1981 | * Always put the player down for drawing. |
1761 | */ |
1982 | */ |
1762 | if (!tmp->invisible) { |
1983 | if (!tmp->invisible) |
|
|
1984 | { |
1763 | if ((tmp->type==PLAYER || QUERY_FLAG(tmp, FLAG_MONSTER))) { |
1985 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
|
|
1986 | { |
1764 | top = tmp->face; |
1987 | top = tmp->face; |
1765 | top_obj = tmp; |
1988 | top_obj = tmp; |
1766 | } |
1989 | } |
1767 | else if (QUERY_FLAG(tmp,FLAG_IS_FLOOR)) { |
1990 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
|
|
1991 | { |
1768 | /* If we got a floor, that means middle and top were below it, |
1992 | /* If we got a floor, that means middle and top were below it, |
1769 | * so should not be visible, so we clear them. |
1993 | * so should not be visible, so we clear them. |
1770 | */ |
1994 | */ |
1771 | middle=blank_face; |
1995 | middle = blank_face; |
1772 | top=blank_face; |
1996 | top = blank_face; |
1773 | floor = tmp->face; |
1997 | floor = tmp->face; |
1774 | floor_obj = tmp; |
1998 | floor_obj = tmp; |
1775 | } |
1999 | } |
1776 | /* Flag anywhere have high priority */ |
2000 | /* Flag anywhere have high priority */ |
1777 | else if (QUERY_FLAG(tmp, FLAG_SEE_ANYWHERE)) { |
2001 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
|
|
2002 | { |
1778 | middle = tmp->face; |
2003 | middle = tmp->face; |
1779 | |
2004 | |
1780 | middle_obj = tmp; |
2005 | middle_obj = tmp; |
1781 | anywhere =1; |
2006 | anywhere = 1; |
1782 | } |
2007 | } |
1783 | /* Find the highest visible face around. If equal |
2008 | /* Find the highest visible face around. If equal |
1784 | * visibilities, we still want the one nearer to the |
2009 | * visibilities, we still want the one nearer to the |
1785 | * top |
2010 | * top |
1786 | */ |
2011 | */ |
1787 | else if (middle == blank_face || (tmp->face->visibility > middle->visibility && !anywhere)) { |
2012 | else if (middle == blank_face || (tmp->face->visibility > middle->visibility && !anywhere)) |
|
|
2013 | { |
1788 | middle = tmp->face; |
2014 | middle = tmp->face; |
1789 | middle_obj = tmp; |
2015 | middle_obj = tmp; |
1790 | } |
2016 | } |
1791 | } |
2017 | } |
1792 | if (tmp==tmp->above) { |
2018 | if (tmp == tmp->above) |
|
|
2019 | { |
1793 | LOG(llevError, "Error in structure of map\n"); |
2020 | LOG (llevError, "Error in structure of map\n"); |
1794 | exit (-1); |
2021 | exit (-1); |
1795 | } |
|
|
1796 | |
2022 | } |
|
|
2023 | |
1797 | move_slow |= tmp->move_slow; |
2024 | move_slow |= tmp->move_slow; |
1798 | move_block |= tmp->move_block; |
2025 | move_block |= tmp->move_block; |
1799 | move_on |= tmp->move_on; |
2026 | move_on |= tmp->move_on; |
1800 | move_off |= tmp->move_off; |
2027 | move_off |= tmp->move_off; |
1801 | move_allow |= tmp->move_allow; |
2028 | move_allow |= tmp->move_allow; |
1802 | |
2029 | |
1803 | if (QUERY_FLAG(tmp,FLAG_ALIVE)) |
2030 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) |
1804 | flags |= P_IS_ALIVE; |
2031 | flags |= P_IS_ALIVE; |
1805 | if (QUERY_FLAG(tmp,FLAG_NO_MAGIC)) |
2032 | if (QUERY_FLAG (tmp, FLAG_NO_MAGIC)) |
1806 | flags |= P_NO_MAGIC; |
2033 | flags |= P_NO_MAGIC; |
1807 | if (QUERY_FLAG(tmp,FLAG_DAMNED)) |
2034 | if (QUERY_FLAG (tmp, FLAG_DAMNED)) |
1808 | flags |= P_NO_CLERIC; |
2035 | flags |= P_NO_CLERIC; |
1809 | if (tmp->type == SAFE_GROUND) |
2036 | if (tmp->type == SAFE_GROUND) |
1810 | flags |= P_SAFE | P_NO_CLERIC | P_NO_MAGIC; |
2037 | flags |= P_SAFE; |
1811 | |
2038 | |
1812 | if (QUERY_FLAG(tmp,FLAG_BLOCKSVIEW)) |
2039 | if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW)) |
1813 | flags |= P_BLOCKSVIEW; |
2040 | flags |= P_BLOCKSVIEW; |
1814 | } /* for stack of objects */ |
2041 | } /* for stack of objects */ |
1815 | |
2042 | |
1816 | /* we don't want to rely on this function to have accurate flags, but |
2043 | /* we don't want to rely on this function to have accurate flags, but |
1817 | * since we're already doing the work, we calculate them here. |
2044 | * since we're already doing the work, we calculate them here. |
1818 | * if they don't match, logic is broken someplace. |
2045 | * if they don't match, logic is broken someplace. |
1819 | */ |
2046 | */ |
1820 | if (((oldflags & ~(P_NEED_UPDATE|P_NO_ERROR)) != flags) && |
2047 | if (((oldflags & ~(P_NEED_UPDATE | P_NO_ERROR)) != flags) && (!(oldflags & P_NO_ERROR))) |
1821 | (!(oldflags & P_NO_ERROR))) { |
2048 | { |
1822 | LOG(llevDebug,"update_position: updated flags do not match old flags: %s (old=%d,new=%d) %x != %x\n", |
2049 | LOG (llevDebug, "update_position: updated flags do not match old flags: %s (old=%d,new=%d) %x != %x\n", |
1823 | m->path, x, y, |
|
|
1824 | (oldflags & ~P_NEED_UPDATE), flags); |
2050 | m->path, x, y, (oldflags & ~P_NEED_UPDATE), flags); |
1825 | } |
2051 | } |
1826 | SET_MAP_FLAGS(m, x, y, flags); |
2052 | SET_MAP_FLAGS (m, x, y, flags); |
1827 | SET_MAP_MOVE_BLOCK(m, x, y, move_block & ~move_allow); |
2053 | SET_MAP_MOVE_BLOCK (m, x, y, move_block & ~move_allow); |
1828 | SET_MAP_MOVE_ON(m, x, y, move_on); |
2054 | SET_MAP_MOVE_ON (m, x, y, move_on); |
1829 | SET_MAP_MOVE_OFF(m, x, y, move_off); |
2055 | SET_MAP_MOVE_OFF (m, x, y, move_off); |
1830 | SET_MAP_MOVE_SLOW(m, x, y, move_slow); |
2056 | SET_MAP_MOVE_SLOW (m, x, y, move_slow); |
1831 | |
2057 | |
1832 | /* At this point, we have a floor face (if there is a floor), |
2058 | /* At this point, we have a floor face (if there is a floor), |
1833 | * and the floor is set - we are not going to touch it at |
2059 | * and the floor is set - we are not going to touch it at |
1834 | * this point. |
2060 | * this point. |
1835 | * middle contains the highest visibility face. |
2061 | * middle contains the highest visibility face. |
1836 | * top contains a player/monster face, if there is one. |
2062 | * top contains a player/monster face, if there is one. |
1837 | * |
2063 | * |
1838 | * We now need to fill in top.face and/or middle.face. |
2064 | * We now need to fill in top.face and/or middle.face. |
1839 | */ |
2065 | */ |
1840 | |
2066 | |
1841 | /* If the top face also happens to be high visibility, re-do our |
2067 | /* If the top face also happens to be high visibility, re-do our |
1842 | * middle face. This should not happen, as we already have the |
2068 | * middle face. This should not happen, as we already have the |
1843 | * else statement above so middle should not get set. OTOH, it |
2069 | * else statement above so middle should not get set. OTOH, it |
1844 | * may be possible for the faces to match but be different objects. |
2070 | * may be possible for the faces to match but be different objects. |
1845 | */ |
2071 | */ |
1846 | if (top == middle) middle=blank_face; |
2072 | if (top == middle) |
|
|
2073 | middle = blank_face; |
1847 | |
2074 | |
1848 | /* There are three posibilities at this point: |
2075 | /* There are three posibilities at this point: |
1849 | * 1) top face is set, need middle to be set. |
2076 | * 1) top face is set, need middle to be set. |
1850 | * 2) middle is set, need to set top. |
2077 | * 2) middle is set, need to set top. |
1851 | * 3) neither middle or top is set - need to set both. |
2078 | * 3) neither middle or top is set - need to set both. |
1852 | */ |
2079 | */ |
1853 | |
2080 | |
1854 | for (tmp=last; tmp; tmp=tmp->below) { |
2081 | for (tmp = last; tmp; tmp = tmp->below) |
|
|
2082 | { |
1855 | /* Once we get to a floor, stop, since we already have a floor object */ |
2083 | /* Once we get to a floor, stop, since we already have a floor object */ |
1856 | if (QUERY_FLAG(tmp,FLAG_IS_FLOOR)) break; |
2084 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
|
|
2085 | break; |
1857 | |
2086 | |
1858 | /* If two top faces are already set, quit processing */ |
2087 | /* If two top faces are already set, quit processing */ |
1859 | if ((top != blank_face) && (middle != blank_face)) break; |
2088 | if ((top != blank_face) && (middle != blank_face)) |
|
|
2089 | break; |
1860 | |
2090 | |
1861 | /* Only show visible faces, unless its the editor - show all */ |
2091 | /* Only show visible faces, unless its the editor - show all */ |
1862 | if (!tmp->invisible || editor) { |
2092 | if (!tmp->invisible || editor) |
|
|
2093 | { |
1863 | /* Fill in top if needed */ |
2094 | /* Fill in top if needed */ |
1864 | if (top == blank_face) { |
2095 | if (top == blank_face) |
|
|
2096 | { |
1865 | top = tmp->face; |
2097 | top = tmp->face; |
1866 | top_obj = tmp; |
2098 | top_obj = tmp; |
|
|
2099 | if (top == middle) |
1867 | if (top == middle) middle=blank_face; |
2100 | middle = blank_face; |
|
|
2101 | } |
1868 | } else { |
2102 | else |
|
|
2103 | { |
1869 | /* top is already set - we should only get here if |
2104 | /* top is already set - we should only get here if |
1870 | * middle is not set |
2105 | * middle is not set |
1871 | * |
2106 | * |
1872 | * Set the middle face and break out, since there is nothing |
2107 | * Set the middle face and break out, since there is nothing |
1873 | * more to fill in. We don't check visiblity here, since |
2108 | * more to fill in. We don't check visiblity here, since |
1874 | * |
2109 | * |
1875 | */ |
2110 | */ |
1876 | if (tmp->face != top ) { |
2111 | if (tmp->face != top) |
|
|
2112 | { |
1877 | middle = tmp->face; |
2113 | middle = tmp->face; |
1878 | middle_obj = tmp; |
2114 | middle_obj = tmp; |
1879 | break; |
2115 | break; |
1880 | } |
2116 | } |
1881 | } |
2117 | } |
1882 | } |
2118 | } |
1883 | } |
2119 | } |
1884 | if (middle == floor) middle = blank_face; |
2120 | if (middle == floor) |
1885 | if (top == middle) middle = blank_face; |
2121 | middle = blank_face; |
|
|
2122 | if (top == middle) |
|
|
2123 | middle = blank_face; |
1886 | SET_MAP_FACE(m,x,y,top,0); |
2124 | SET_MAP_FACE (m, x, y, top, 0); |
1887 | if(top != blank_face) |
2125 | if (top != blank_face) |
1888 | SET_MAP_FACE_OBJ(m,x,y,top_obj,0); |
2126 | SET_MAP_FACE_OBJ (m, x, y, top_obj, 0); |
1889 | else |
2127 | else |
1890 | SET_MAP_FACE_OBJ(m,x,y,NULL,0); |
2128 | SET_MAP_FACE_OBJ (m, x, y, NULL, 0); |
1891 | SET_MAP_FACE(m,x,y,middle,1); |
2129 | SET_MAP_FACE (m, x, y, middle, 1); |
1892 | if(middle != blank_face) |
2130 | if (middle != blank_face) |
1893 | SET_MAP_FACE_OBJ(m,x,y,middle_obj,1); |
2131 | SET_MAP_FACE_OBJ (m, x, y, middle_obj, 1); |
1894 | else |
2132 | else |
1895 | SET_MAP_FACE_OBJ(m,x,y,NULL,1); |
2133 | SET_MAP_FACE_OBJ (m, x, y, NULL, 1); |
1896 | SET_MAP_FACE(m,x,y,floor,2); |
2134 | SET_MAP_FACE (m, x, y, floor, 2); |
1897 | if(floor != blank_face) |
2135 | if (floor != blank_face) |
1898 | SET_MAP_FACE_OBJ(m,x,y,floor_obj,2); |
2136 | SET_MAP_FACE_OBJ (m, x, y, floor_obj, 2); |
1899 | else |
2137 | else |
1900 | SET_MAP_FACE_OBJ(m,x,y,NULL,2); |
2138 | SET_MAP_FACE_OBJ (m, x, y, NULL, 2); |
1901 | SET_MAP_LIGHT(m,x,y,light); |
2139 | SET_MAP_LIGHT (m, x, y, light); |
1902 | } |
2140 | } |
1903 | |
2141 | |
1904 | |
2142 | |
|
|
2143 | void |
1905 | void set_map_reset_time(mapstruct *map) { |
2144 | set_map_reset_time (mapstruct *map) |
|
|
2145 | { |
1906 | int timeout; |
2146 | int timeout; |
1907 | |
2147 | |
1908 | timeout = MAP_RESET_TIMEOUT(map); |
2148 | timeout = MAP_RESET_TIMEOUT (map); |
1909 | if (timeout <= 0) |
2149 | if (timeout <= 0) |
1910 | timeout = MAP_DEFAULTRESET; |
2150 | timeout = MAP_DEFAULTRESET; |
1911 | if (timeout >= MAP_MAXRESET) |
2151 | if (timeout >= MAP_MAXRESET) |
1912 | timeout = MAP_MAXRESET; |
2152 | timeout = MAP_MAXRESET; |
1913 | MAP_WHEN_RESET(map) = seconds()+timeout; |
2153 | MAP_WHEN_RESET (map) = seconds () + timeout; |
1914 | } |
2154 | } |
1915 | |
2155 | |
1916 | /* this updates the orig_map->tile_map[tile_num] value after loading |
2156 | /* this updates the orig_map->tile_map[tile_num] value after loading |
1917 | * the map. It also takes care of linking back the freshly loaded |
2157 | * the map. It also takes care of linking back the freshly loaded |
1918 | * maps tile_map values if it tiles back to this one. It returns |
2158 | * maps tile_map values if it tiles back to this one. It returns |
1919 | * the value of orig_map->tile_map[tile_num]. It really only does this |
2159 | * the value of orig_map->tile_map[tile_num]. It really only does this |
1920 | * so that it is easier for calling functions to verify success. |
2160 | * so that it is easier for calling functions to verify success. |
1921 | */ |
2161 | */ |
1922 | |
2162 | |
|
|
2163 | static mapstruct * |
1923 | static mapstruct *load_and_link_tiled_map(mapstruct *orig_map, int tile_num) |
2164 | load_and_link_tiled_map (mapstruct *orig_map, int tile_num) |
1924 | { |
2165 | { |
1925 | int dest_tile = (tile_num +2) % 4; |
2166 | int dest_tile = (tile_num + 2) % 4; |
1926 | char *path = path_combine_and_normalize(orig_map->path, orig_map->tile_path[tile_num]); |
2167 | char *path = path_combine_and_normalize (orig_map->path, orig_map->tile_path[tile_num]); |
1927 | |
2168 | |
1928 | orig_map->tile_map[tile_num] = ready_map_name(path, 0); |
2169 | orig_map->tile_map[tile_num] = ready_map_name (path, 0); |
1929 | |
2170 | |
1930 | /* need to do a strcmp here as the orig_map->path is not a shared string */ |
2171 | /* need to do a strcmp here as the orig_map->path is not a shared string */ |
1931 | if (orig_map->tile_map[tile_num]->tile_path[dest_tile] && |
2172 | if (orig_map->tile_map[tile_num]->tile_path[dest_tile] && !strcmp (orig_map->tile_map[tile_num]->tile_path[dest_tile], orig_map->path)) |
1932 | !strcmp(orig_map->tile_map[tile_num]->tile_path[dest_tile], orig_map->path)) |
|
|
1933 | orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; |
2173 | orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; |
1934 | |
2174 | |
1935 | return orig_map->tile_map[tile_num]; |
2175 | return orig_map->tile_map[tile_num]; |
1936 | } |
2176 | } |
1937 | |
2177 | |
1938 | /* this returns TRUE if the coordinates (x,y) are out of |
2178 | /* this returns TRUE if the coordinates (x,y) are out of |
1939 | * map m. This function also takes into account any |
2179 | * map m. This function also takes into account any |
1940 | * tiling considerations, loading adjacant maps as needed. |
2180 | * tiling considerations, loading adjacant maps as needed. |
… | |
… | |
1943 | * This function will recursively call itself for the |
2183 | * This function will recursively call itself for the |
1944 | * tiled maps. |
2184 | * tiled maps. |
1945 | * |
2185 | * |
1946 | * |
2186 | * |
1947 | */ |
2187 | */ |
|
|
2188 | int |
1948 | int out_of_map(mapstruct *m, int x, int y) |
2189 | out_of_map (mapstruct *m, int x, int y) |
1949 | { |
2190 | { |
1950 | |
2191 | |
1951 | /* If we get passed a null map, this is obviously the |
2192 | /* If we get passed a null map, this is obviously the |
1952 | * case. This generally shouldn't happen, but if the |
2193 | * case. This generally shouldn't happen, but if the |
1953 | * map loads fail below, it could happen. |
2194 | * map loads fail below, it could happen. |
1954 | */ |
2195 | */ |
1955 | if (!m) return 0; |
2196 | if (!m) |
1956 | |
|
|
1957 | if (x<0) { |
|
|
1958 | if (!m->tile_path[3]) return 1; |
|
|
1959 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) { |
|
|
1960 | load_and_link_tiled_map(m, 3); |
|
|
1961 | } |
|
|
1962 | return (out_of_map(m->tile_map[3], x + MAP_WIDTH(m->tile_map[3]), y)); |
|
|
1963 | } |
|
|
1964 | if (x>=MAP_WIDTH(m)) { |
|
|
1965 | if (!m->tile_path[1]) return 1; |
|
|
1966 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) { |
|
|
1967 | load_and_link_tiled_map(m, 1); |
|
|
1968 | } |
|
|
1969 | return (out_of_map(m->tile_map[1], x - MAP_WIDTH(m), y)); |
|
|
1970 | } |
|
|
1971 | if (y<0) { |
|
|
1972 | if (!m->tile_path[0]) return 1; |
|
|
1973 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) { |
|
|
1974 | load_and_link_tiled_map(m, 0); |
|
|
1975 | } |
|
|
1976 | return (out_of_map(m->tile_map[0], x, y + MAP_HEIGHT(m->tile_map[0]))); |
|
|
1977 | } |
|
|
1978 | if (y>=MAP_HEIGHT(m)) { |
|
|
1979 | if (!m->tile_path[2]) return 1; |
|
|
1980 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) { |
|
|
1981 | load_and_link_tiled_map(m, 2); |
|
|
1982 | } |
|
|
1983 | return (out_of_map(m->tile_map[2], x, y - MAP_HEIGHT(m))); |
|
|
1984 | } |
|
|
1985 | |
|
|
1986 | /* Simple case - coordinates are within this local |
|
|
1987 | * map. |
|
|
1988 | */ |
|
|
1989 | return 0; |
2197 | return 0; |
|
|
2198 | |
|
|
2199 | if (x < 0) |
|
|
2200 | { |
|
|
2201 | if (!m->tile_path[3]) |
|
|
2202 | return 1; |
|
|
2203 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
|
|
2204 | { |
|
|
2205 | load_and_link_tiled_map (m, 3); |
|
|
2206 | } |
|
|
2207 | return (out_of_map (m->tile_map[3], x + MAP_WIDTH (m->tile_map[3]), y)); |
|
|
2208 | } |
|
|
2209 | if (x >= MAP_WIDTH (m)) |
|
|
2210 | { |
|
|
2211 | if (!m->tile_path[1]) |
|
|
2212 | return 1; |
|
|
2213 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
|
|
2214 | { |
|
|
2215 | load_and_link_tiled_map (m, 1); |
|
|
2216 | } |
|
|
2217 | return (out_of_map (m->tile_map[1], x - MAP_WIDTH (m), y)); |
|
|
2218 | } |
|
|
2219 | if (y < 0) |
|
|
2220 | { |
|
|
2221 | if (!m->tile_path[0]) |
|
|
2222 | return 1; |
|
|
2223 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
|
|
2224 | { |
|
|
2225 | load_and_link_tiled_map (m, 0); |
|
|
2226 | } |
|
|
2227 | return (out_of_map (m->tile_map[0], x, y + MAP_HEIGHT (m->tile_map[0]))); |
|
|
2228 | } |
|
|
2229 | if (y >= MAP_HEIGHT (m)) |
|
|
2230 | { |
|
|
2231 | if (!m->tile_path[2]) |
|
|
2232 | return 1; |
|
|
2233 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
|
|
2234 | { |
|
|
2235 | load_and_link_tiled_map (m, 2); |
|
|
2236 | } |
|
|
2237 | return (out_of_map (m->tile_map[2], x, y - MAP_HEIGHT (m))); |
|
|
2238 | } |
|
|
2239 | |
|
|
2240 | /* Simple case - coordinates are within this local |
|
|
2241 | * map. |
|
|
2242 | */ |
|
|
2243 | return 0; |
1990 | } |
2244 | } |
1991 | |
2245 | |
1992 | /* This is basically the same as out_of_map above, but |
2246 | /* This is basically the same as out_of_map above, but |
1993 | * instead we return NULL if no map is valid (coordinates |
2247 | * instead we return NULL if no map is valid (coordinates |
1994 | * out of bounds and no tiled map), otherwise it returns |
2248 | * out of bounds and no tiled map), otherwise it returns |
1995 | * the map as that the coordinates are really on, and |
2249 | * the map as that the coordinates are really on, and |
1996 | * updates x and y to be the localized coordinates. |
2250 | * updates x and y to be the localized coordinates. |
1997 | * Using this is more efficient of calling out_of_map |
2251 | * Using this is more efficient of calling out_of_map |
1998 | * and then figuring out what the real map is |
2252 | * and then figuring out what the real map is |
1999 | */ |
2253 | */ |
|
|
2254 | mapstruct * |
2000 | mapstruct *get_map_from_coord(mapstruct *m, sint16 *x, sint16 *y) |
2255 | get_map_from_coord (mapstruct *m, sint16 * x, sint16 * y) |
2001 | { |
2256 | { |
2002 | |
2257 | |
2003 | if (*x<0) { |
2258 | if (*x < 0) |
|
|
2259 | { |
2004 | if (!m->tile_path[3]) return NULL; |
2260 | if (!m->tile_path[3]) |
|
|
2261 | return NULL; |
2005 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
2262 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
2006 | load_and_link_tiled_map(m, 3); |
2263 | load_and_link_tiled_map (m, 3); |
2007 | |
2264 | |
2008 | *x += MAP_WIDTH(m->tile_map[3]); |
2265 | *x += MAP_WIDTH (m->tile_map[3]); |
2009 | return (get_map_from_coord(m->tile_map[3], x, y)); |
2266 | return (get_map_from_coord (m->tile_map[3], x, y)); |
2010 | } |
2267 | } |
2011 | if (*x>=MAP_WIDTH(m)) { |
2268 | if (*x >= MAP_WIDTH (m)) |
|
|
2269 | { |
2012 | if (!m->tile_path[1]) return NULL; |
2270 | if (!m->tile_path[1]) |
|
|
2271 | return NULL; |
2013 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
2272 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
2014 | load_and_link_tiled_map(m, 1); |
2273 | load_and_link_tiled_map (m, 1); |
2015 | |
2274 | |
2016 | *x -= MAP_WIDTH(m); |
2275 | *x -= MAP_WIDTH (m); |
2017 | return (get_map_from_coord(m->tile_map[1], x, y)); |
2276 | return (get_map_from_coord (m->tile_map[1], x, y)); |
|
|
2277 | } |
|
|
2278 | if (*y < 0) |
2018 | } |
2279 | { |
2019 | if (*y<0) { |
|
|
2020 | if (!m->tile_path[0]) return NULL; |
2280 | if (!m->tile_path[0]) |
|
|
2281 | return NULL; |
2021 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
2282 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
2022 | load_and_link_tiled_map(m, 0); |
2283 | load_and_link_tiled_map (m, 0); |
2023 | |
2284 | |
2024 | *y += MAP_HEIGHT(m->tile_map[0]); |
2285 | *y += MAP_HEIGHT (m->tile_map[0]); |
2025 | return (get_map_from_coord(m->tile_map[0], x, y)); |
2286 | return (get_map_from_coord (m->tile_map[0], x, y)); |
2026 | } |
2287 | } |
2027 | if (*y>=MAP_HEIGHT(m)) { |
2288 | if (*y >= MAP_HEIGHT (m)) |
|
|
2289 | { |
2028 | if (!m->tile_path[2]) return NULL; |
2290 | if (!m->tile_path[2]) |
|
|
2291 | return NULL; |
2029 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
2292 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
2030 | load_and_link_tiled_map(m, 2); |
2293 | load_and_link_tiled_map (m, 2); |
2031 | |
2294 | |
2032 | *y -= MAP_HEIGHT(m); |
2295 | *y -= MAP_HEIGHT (m); |
2033 | return (get_map_from_coord(m->tile_map[2], x, y)); |
2296 | return (get_map_from_coord (m->tile_map[2], x, y)); |
2034 | } |
2297 | } |
2035 | |
2298 | |
2036 | /* Simple case - coordinates are within this local |
2299 | /* Simple case - coordinates are within this local |
2037 | * map. |
2300 | * map. |
2038 | */ |
2301 | */ |
2039 | |
2302 | |
2040 | return m; |
2303 | return m; |
2041 | } |
2304 | } |
2042 | |
2305 | |
2043 | /** |
2306 | /** |
2044 | * Return whether map2 is adjacent to map1. If so, store the distance from |
2307 | * Return whether map2 is adjacent to map1. If so, store the distance from |
2045 | * map1 to map2 in dx/dy. |
2308 | * map1 to map2 in dx/dy. |
2046 | */ |
2309 | */ |
|
|
2310 | static int |
2047 | static int adjacent_map(const mapstruct *map1, const mapstruct *map2, int *dx, int *dy) { |
2311 | adjacent_map (const mapstruct *map1, const mapstruct *map2, int *dx, int *dy) |
|
|
2312 | { |
2048 | if (!map1 || !map2) |
2313 | if (!map1 || !map2) |
2049 | return 0; |
2314 | return 0; |
2050 | |
2315 | |
2051 | if (map1 == map2) { |
2316 | if (map1 == map2) |
|
|
2317 | { |
2052 | *dx = 0; |
2318 | *dx = 0; |
2053 | *dy = 0; |
2319 | *dy = 0; |
2054 | |
2320 | |
|
|
2321 | } |
2055 | } else if (map1->tile_map[0] == map2) { /* up */ |
2322 | else if (map1->tile_map[0] == map2) |
|
|
2323 | { /* up */ |
2056 | *dx = 0; |
2324 | *dx = 0; |
2057 | *dy = -MAP_HEIGHT(map2); |
2325 | *dy = -MAP_HEIGHT (map2); |
|
|
2326 | } |
2058 | } else if (map1->tile_map[1] == map2) { /* right */ |
2327 | else if (map1->tile_map[1] == map2) |
|
|
2328 | { /* right */ |
2059 | *dx = MAP_WIDTH(map1); |
2329 | *dx = MAP_WIDTH (map1); |
2060 | *dy = 0; |
2330 | *dy = 0; |
|
|
2331 | } |
2061 | } else if (map1->tile_map[2] == map2) { /* down */ |
2332 | else if (map1->tile_map[2] == map2) |
|
|
2333 | { /* down */ |
2062 | *dx = 0; |
2334 | *dx = 0; |
2063 | *dy = MAP_HEIGHT(map1); |
2335 | *dy = MAP_HEIGHT (map1); |
|
|
2336 | } |
2064 | } else if (map1->tile_map[3] == map2) { /* left */ |
2337 | else if (map1->tile_map[3] == map2) |
|
|
2338 | { /* left */ |
2065 | *dx = -MAP_WIDTH(map2); |
2339 | *dx = -MAP_WIDTH (map2); |
2066 | *dy = 0; |
2340 | *dy = 0; |
2067 | |
2341 | |
|
|
2342 | } |
2068 | } else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2) { /* up right */ |
2343 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2) |
|
|
2344 | { /* up right */ |
2069 | *dx = MAP_WIDTH(map1->tile_map[0]); |
2345 | *dx = MAP_WIDTH (map1->tile_map[0]); |
2070 | *dy = -MAP_HEIGHT(map1->tile_map[0]); |
2346 | *dy = -MAP_HEIGHT (map1->tile_map[0]); |
|
|
2347 | } |
2071 | } else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2) { /* up left */ |
2348 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2) |
|
|
2349 | { /* up left */ |
2072 | *dx = -MAP_WIDTH(map2); |
2350 | *dx = -MAP_WIDTH (map2); |
2073 | *dy = -MAP_HEIGHT(map1->tile_map[0]); |
2351 | *dy = -MAP_HEIGHT (map1->tile_map[0]); |
|
|
2352 | } |
2074 | } else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2) { /* right up */ |
2353 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2) |
|
|
2354 | { /* right up */ |
2075 | *dx = MAP_WIDTH(map1); |
2355 | *dx = MAP_WIDTH (map1); |
2076 | *dy = -MAP_HEIGHT(map2); |
2356 | *dy = -MAP_HEIGHT (map2); |
|
|
2357 | } |
2077 | } else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2) { /* right down */ |
2358 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2) |
|
|
2359 | { /* right down */ |
2078 | *dx = MAP_WIDTH(map1); |
2360 | *dx = MAP_WIDTH (map1); |
2079 | *dy = MAP_HEIGHT(map1->tile_map[1]); |
2361 | *dy = MAP_HEIGHT (map1->tile_map[1]); |
|
|
2362 | } |
2080 | } else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2) { /* down right */ |
2363 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2) |
|
|
2364 | { /* down right */ |
2081 | *dx = MAP_WIDTH(map1->tile_map[2]); |
2365 | *dx = MAP_WIDTH (map1->tile_map[2]); |
2082 | *dy = MAP_HEIGHT(map1); |
2366 | *dy = MAP_HEIGHT (map1); |
|
|
2367 | } |
2083 | } else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2) { /* down left */ |
2368 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2) |
|
|
2369 | { /* down left */ |
2084 | *dx = -MAP_WIDTH(map2); |
2370 | *dx = -MAP_WIDTH (map2); |
2085 | *dy = MAP_HEIGHT(map1); |
2371 | *dy = MAP_HEIGHT (map1); |
|
|
2372 | } |
2086 | } else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2) { /* left up */ |
2373 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2) |
|
|
2374 | { /* left up */ |
2087 | *dx = -MAP_WIDTH(map1->tile_map[3]); |
2375 | *dx = -MAP_WIDTH (map1->tile_map[3]); |
2088 | *dy = -MAP_HEIGHT(map2); |
2376 | *dy = -MAP_HEIGHT (map2); |
|
|
2377 | } |
2089 | } else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2) { /* left down */ |
2378 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2) |
|
|
2379 | { /* left down */ |
2090 | *dx = -MAP_WIDTH(map1->tile_map[3]); |
2380 | *dx = -MAP_WIDTH (map1->tile_map[3]); |
2091 | *dy = MAP_HEIGHT(map1->tile_map[3]); |
2381 | *dy = MAP_HEIGHT (map1->tile_map[3]); |
2092 | |
2382 | |
2093 | } else { /* not "adjacent" enough */ |
2383 | } |
|
|
2384 | else |
|
|
2385 | { /* not "adjacent" enough */ |
2094 | return 0; |
2386 | return 0; |
2095 | } |
2387 | } |
2096 | |
2388 | |
2097 | return 1; |
2389 | return 1; |
2098 | } |
2390 | } |
2099 | |
2391 | |
2100 | /* From map.c |
2392 | /* From map.c |
2101 | * This is used by get_player to determine where the other |
2393 | * This is used by get_player to determine where the other |
2102 | * creature is. get_rangevector takes into account map tiling, |
2394 | * creature is. get_rangevector takes into account map tiling, |
… | |
… | |
2116 | * |
2408 | * |
2117 | * currently, the only flag supported (0x1) is don't translate for |
2409 | * currently, the only flag supported (0x1) is don't translate for |
2118 | * closest body part of 'op1' |
2410 | * closest body part of 'op1' |
2119 | */ |
2411 | */ |
2120 | |
2412 | |
|
|
2413 | void |
2121 | void get_rangevector(object *op1, object *op2, rv_vector *retval, int flags) { |
2414 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
|
|
2415 | { |
2122 | if (!adjacent_map(op1->map, op2->map, &retval->distance_x, &retval->distance_y)) { |
2416 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
|
|
2417 | { |
2123 | /* be conservative and fill in _some_ data */ |
2418 | /* be conservative and fill in _some_ data */ |
2124 | retval->distance = 100000; |
2419 | retval->distance = 100000; |
2125 | retval->distance_x = 32767; |
2420 | retval->distance_x = 32767; |
2126 | retval->distance_y = 32767; |
2421 | retval->distance_y = 32767; |
2127 | retval->direction = 0; |
2422 | retval->direction = 0; |
2128 | retval->part = 0; |
2423 | retval->part = 0; |
2129 | } else { |
2424 | } |
|
|
2425 | else |
|
|
2426 | { |
2130 | object *best; |
2427 | object *best; |
2131 | |
2428 | |
2132 | retval->distance_x += op2->x-op1->x; |
2429 | retval->distance_x += op2->x - op1->x; |
2133 | retval->distance_y += op2->y-op1->y; |
2430 | retval->distance_y += op2->y - op1->y; |
2134 | |
2431 | |
2135 | best = op1; |
2432 | best = op1; |
2136 | /* If this is multipart, find the closest part now */ |
2433 | /* If this is multipart, find the closest part now */ |
2137 | if (!(flags&0x1) && op1->more) { |
2434 | if (!(flags & 0x1) && op1->more) |
|
|
2435 | { |
2138 | object *tmp; |
2436 | object *tmp; |
2139 | int best_distance = retval->distance_x*retval->distance_x+ |
2437 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
2140 | retval->distance_y*retval->distance_y, tmpi; |
|
|
2141 | |
2438 | |
2142 | /* we just take the offset of the piece to head to figure |
2439 | /* we just take the offset of the piece to head to figure |
2143 | * distance instead of doing all that work above again |
2440 | * distance instead of doing all that work above again |
2144 | * since the distance fields we set above are positive in the |
2441 | * since the distance fields we set above are positive in the |
2145 | * same axis as is used for multipart objects, the simply arithmetic |
2442 | * same axis as is used for multipart objects, the simply arithmetic |
2146 | * below works. |
2443 | * below works. |
2147 | */ |
2444 | */ |
2148 | for (tmp = op1->more; tmp != NULL; tmp = tmp->more) { |
2445 | for (tmp = op1->more; tmp != NULL; tmp = tmp->more) |
|
|
2446 | { |
2149 | tmpi = (op1->x-tmp->x+retval->distance_x)*(op1->x-tmp->x+retval->distance_x)+ |
2447 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
2150 | (op1->y-tmp->y+retval->distance_y)*(op1->y-tmp->y+retval->distance_y); |
2448 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
2151 | if (tmpi < best_distance) { |
2449 | if (tmpi < best_distance) |
|
|
2450 | { |
2152 | best_distance = tmpi; |
2451 | best_distance = tmpi; |
2153 | best = tmp; |
2452 | best = tmp; |
2154 | } |
2453 | } |
2155 | } |
2454 | } |
2156 | if (best != op1) { |
2455 | if (best != op1) |
|
|
2456 | { |
2157 | retval->distance_x += op1->x-best->x; |
2457 | retval->distance_x += op1->x - best->x; |
2158 | retval->distance_y += op1->y-best->y; |
2458 | retval->distance_y += op1->y - best->y; |
2159 | } |
2459 | } |
2160 | } |
2460 | } |
2161 | retval->part = best; |
2461 | retval->part = best; |
2162 | retval->distance = isqrt(retval->distance_x*retval->distance_x+retval->distance_y*retval->distance_y); |
2462 | retval->distance = isqrt (retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y); |
2163 | retval->direction = find_dir_2(-retval->distance_x, -retval->distance_y); |
2463 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
2164 | } |
2464 | } |
2165 | } |
2465 | } |
2166 | |
2466 | |
2167 | /* this is basically the same as get_rangevector above, but instead of |
2467 | /* this is basically the same as get_rangevector above, but instead of |
2168 | * the first parameter being an object, it instead is the map |
2468 | * the first parameter being an object, it instead is the map |
… | |
… | |
2173 | * be more consistant with the above function and also in case they are needed |
2473 | * be more consistant with the above function and also in case they are needed |
2174 | * for something in the future. Also, since no object is pasted, the best |
2474 | * for something in the future. Also, since no object is pasted, the best |
2175 | * field of the rv_vector is set to NULL. |
2475 | * field of the rv_vector is set to NULL. |
2176 | */ |
2476 | */ |
2177 | |
2477 | |
|
|
2478 | void |
2178 | void get_rangevector_from_mapcoord(const mapstruct *m, int x, int y, const object *op2, rv_vector *retval, int flags) { |
2479 | get_rangevector_from_mapcoord (const mapstruct *m, int x, int y, const object *op2, rv_vector * retval, int flags) |
|
|
2480 | { |
2179 | if (!adjacent_map(m, op2->map, &retval->distance_x, &retval->distance_y)) { |
2481 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
|
|
2482 | { |
2180 | /* be conservative and fill in _some_ data */ |
2483 | /* be conservative and fill in _some_ data */ |
2181 | retval->distance = 100000; |
2484 | retval->distance = 100000; |
2182 | retval->distance_x = 32767; |
2485 | retval->distance_x = 32767; |
2183 | retval->distance_y = 32767; |
2486 | retval->distance_y = 32767; |
2184 | retval->direction = 0; |
2487 | retval->direction = 0; |
2185 | retval->part = 0; |
2488 | retval->part = 0; |
2186 | } else { |
2489 | } |
|
|
2490 | else |
|
|
2491 | { |
2187 | retval->distance_x += op2->x-x; |
2492 | retval->distance_x += op2->x - x; |
2188 | retval->distance_y += op2->y-y; |
2493 | retval->distance_y += op2->y - y; |
2189 | |
2494 | |
2190 | retval->part = NULL; |
2495 | retval->part = NULL; |
2191 | retval->distance = isqrt(retval->distance_x*retval->distance_x+retval->distance_y*retval->distance_y); |
2496 | retval->distance = isqrt (retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y); |
2192 | retval->direction = find_dir_2(-retval->distance_x, -retval->distance_y); |
2497 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
2193 | } |
2498 | } |
2194 | } |
2499 | } |
2195 | |
2500 | |
2196 | /* Returns true of op1 and op2 are effectively on the same map |
2501 | /* Returns true of op1 and op2 are effectively on the same map |
2197 | * (as related to map tiling). Note that this looks for a path from |
2502 | * (as related to map tiling). Note that this looks for a path from |
… | |
… | |
2199 | * to op1, this will still return false. |
2504 | * to op1, this will still return false. |
2200 | * Note we only look one map out to keep the processing simple |
2505 | * Note we only look one map out to keep the processing simple |
2201 | * and efficient. This could probably be a macro. |
2506 | * and efficient. This could probably be a macro. |
2202 | * MSW 2001-08-05 |
2507 | * MSW 2001-08-05 |
2203 | */ |
2508 | */ |
|
|
2509 | int |
2204 | int on_same_map(const object *op1, const object *op2) { |
2510 | on_same_map (const object *op1, const object *op2) |
|
|
2511 | { |
2205 | int dx, dy; |
2512 | int dx, dy; |
2206 | |
2513 | |
2207 | return adjacent_map(op1->map, op2->map, &dx, &dy); |
2514 | return adjacent_map (op1->map, op2->map, &dx, &dy); |
2208 | } |
2515 | } |