1 | /* |
1 | /* |
2 | CrossFire, A Multiplayer game for X-windows |
2 | * CrossFire, A Multiplayer game for X-windows |
3 | |
3 | * |
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4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team |
5 | * Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team |
5 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | |
7 | * |
7 | This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
9 | the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | (at your option) any later version. |
11 | * (at your option) any later version. |
11 | |
12 | * |
12 | This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
16 | |
17 | * |
17 | You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | |
21 | * |
21 | The authors can be reached via e-mail at <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
22 | */ |
23 | */ |
23 | |
24 | |
24 | |
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25 | #include <global.h> |
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26 | #include <funcpoint.h> |
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27 | |
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28 | #include <loader.h> |
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29 | #include <unistd.h> |
25 | #include <unistd.h> |
30 | |
26 | |
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27 | #include "global.h" |
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28 | #include "funcpoint.h" |
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29 | |
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30 | #include "loader.h" |
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31 | |
31 | #include "path.h" |
32 | #include "path.h" |
32 | |
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33 | /* |
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34 | * Returns the maptile which has a name matching the given argument. |
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35 | * return NULL if no match is found. |
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36 | */ |
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37 | |
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38 | maptile * |
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39 | has_been_loaded (const char *name) |
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40 | { |
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41 | maptile *map; |
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42 | |
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43 | if (!name || !*name) |
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44 | return 0; |
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45 | for (map = first_map; map; map = map->next) |
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46 | if (!strcmp (name, map->path)) |
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47 | break; |
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48 | return (map); |
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49 | } |
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50 | |
33 | |
51 | /* |
34 | /* |
52 | * This makes a path absolute outside the world of Crossfire. |
35 | * This makes a path absolute outside the world of Crossfire. |
53 | * In other words, it prepends LIBDIR/MAPDIR/ to the given path |
36 | * In other words, it prepends LIBDIR/MAPDIR/ to the given path |
54 | * and returns the pointer to a static array containing the result. |
37 | * and returns the pointer to a static array containing the result. |
55 | * it really should be called create_mapname |
38 | * it really should be called create_mapname |
56 | */ |
39 | */ |
57 | |
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58 | const char * |
40 | const char * |
59 | create_pathname (const char *name) |
41 | create_pathname (const char *name) |
60 | { |
42 | { |
61 | static char buf[MAX_BUF]; |
43 | static char buf[8192]; |
62 | |
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63 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
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64 | * someplace else in the code? msw 2-17-97 |
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65 | */ |
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66 | if (*name == '/') |
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67 | sprintf (buf, "%s/%s%s", settings.datadir, settings.mapdir, name); |
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68 | else |
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69 | sprintf (buf, "%s/%s/%s", settings.datadir, settings.mapdir, name); |
44 | snprintf (buf, sizeof (buf), "%s/%s/%s", settings.datadir, settings.mapdir, name); |
70 | return (buf); |
45 | return buf; |
71 | } |
46 | } |
72 | |
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73 | /* |
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74 | * same as create_pathname, but for the overlay maps. |
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75 | */ |
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76 | |
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77 | const char * |
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78 | create_overlay_pathname (const char *name) |
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79 | { |
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80 | static char buf[MAX_BUF]; |
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81 | |
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82 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
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83 | * someplace else in the code? msw 2-17-97 |
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84 | */ |
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85 | if (*name == '/') |
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86 | sprintf (buf, "%s/%s%s", settings.localdir, settings.mapdir, name); |
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87 | else |
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88 | sprintf (buf, "%s/%s/%s", settings.localdir, settings.mapdir, name); |
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89 | return (buf); |
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90 | } |
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91 | |
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92 | /* |
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93 | * same as create_pathname, but for the template maps. |
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94 | */ |
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95 | |
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96 | const char * |
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97 | create_template_pathname (const char *name) |
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98 | { |
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99 | static char buf[MAX_BUF]; |
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100 | |
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101 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
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102 | * someplace else in the code? msw 2-17-97 |
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103 | */ |
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104 | if (*name == '/') |
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105 | sprintf (buf, "%s/%s%s", settings.localdir, settings.templatedir, name); |
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106 | else |
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107 | sprintf (buf, "%s/%s/%s", settings.localdir, settings.templatedir, name); |
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108 | return (buf); |
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109 | } |
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110 | |
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111 | /* |
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112 | * This makes absolute path to the itemfile where unique objects |
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113 | * will be saved. Converts '/' to '@'. I think it's essier maintain |
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114 | * files than full directory structure, but if this is problem it can |
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115 | * be changed. |
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116 | */ |
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117 | static const char * |
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118 | create_items_path (const char *s) |
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119 | { |
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120 | static char buf[MAX_BUF]; |
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121 | char *t; |
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122 | |
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123 | if (*s == '/') |
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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 = '@'; |
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131 | else |
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132 | *t = *s; |
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133 | *t = 0; |
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134 | return (buf); |
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135 | } |
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136 | |
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137 | |
47 | |
138 | /* |
48 | /* |
139 | * This function checks if a file with the given path exists. |
49 | * This function checks if a file with the given path exists. |
140 | * -1 is returned if it fails, otherwise the mode of the file |
50 | * -1 is returned if it fails, otherwise the mode of the file |
141 | * is returned. |
51 | * is returned. |
… | |
… | |
148 | * the rest of the code only cares that the file is readable. |
58 | * the rest of the code only cares that the file is readable. |
149 | * when the editor goes away, the call to stat should probably be |
59 | * when the editor goes away, the call to stat should probably be |
150 | * replaced by an access instead (similar to the windows one, but |
60 | * replaced by an access instead (similar to the windows one, but |
151 | * that seems to be missing the prepend_dir processing |
61 | * that seems to be missing the prepend_dir processing |
152 | */ |
62 | */ |
153 | |
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154 | int |
63 | int |
155 | check_path (const char *name, int prepend_dir) |
64 | check_path (const char *name, int prepend_dir) |
156 | { |
65 | { |
157 | char buf[MAX_BUF]; |
66 | char buf[MAX_BUF]; |
158 | |
67 | |
159 | char *endbuf; |
68 | char *endbuf; |
160 | struct stat statbuf; |
69 | struct stat statbuf; |
161 | int mode = 0; |
70 | int mode = 0; |
162 | |
71 | |
163 | if (prepend_dir) |
72 | if (prepend_dir) |
164 | strcpy (buf, create_pathname (name)); |
73 | assign (buf, create_pathname (name)); |
165 | else |
74 | else |
166 | strcpy (buf, name); |
75 | assign (buf, name); |
167 | |
76 | |
168 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
77 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
169 | * this method should be equivalant and is clearer. |
78 | * this method should be equivalant and is clearer. |
170 | * Can not use strcat because we need to cycle through |
79 | * Can not use strcat because we need to cycle through |
171 | * all the names. |
80 | * all the names. |
… | |
… | |
184 | if ((statbuf.st_mode & S_IWGRP && getegid () == statbuf.st_gid) || |
93 | if ((statbuf.st_mode & S_IWGRP && getegid () == statbuf.st_gid) || |
185 | (statbuf.st_mode & S_IWUSR && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IWOTH)) |
94 | (statbuf.st_mode & S_IWUSR && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IWOTH)) |
186 | mode |= 2; |
95 | mode |= 2; |
187 | |
96 | |
188 | return (mode); |
97 | return (mode); |
189 | } |
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190 | |
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191 | /* |
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192 | * Prints out debug-information about a map. |
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193 | * Dumping these at llevError doesn't seem right, but is |
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194 | * necessary to make sure the information is in fact logged. |
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195 | */ |
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196 | |
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197 | void |
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198 | dump_map (const maptile *m) |
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199 | { |
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200 | LOG (llevError, "Map %s status: %d.\n", m->path, m->in_memory); |
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201 | LOG (llevError, "Size: %dx%d Start: %d,%d\n", MAP_WIDTH (m), MAP_HEIGHT (m), MAP_ENTER_X (m), MAP_ENTER_Y (m)); |
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202 | |
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203 | if (m->msg != NULL) |
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204 | LOG (llevError, "Message:\n%s", m->msg); |
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205 | |
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206 | if (m->maplore != NULL) |
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207 | LOG (llevError, "Lore:\n%s", m->maplore); |
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208 | |
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209 | if (m->tmpname != NULL) |
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210 | LOG (llevError, "Tmpname: %s\n", m->tmpname); |
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211 | |
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212 | LOG (llevError, "Difficulty: %d\n", m->difficulty); |
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213 | LOG (llevError, "Darkness: %d\n", m->darkness); |
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214 | } |
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215 | |
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216 | /* |
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217 | * Prints out debug-information about all maps. |
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218 | * This basically just goes through all the maps and calls |
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219 | * dump_map on each one. |
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220 | */ |
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221 | |
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222 | void |
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223 | dump_all_maps (void) |
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224 | { |
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225 | maptile *m; |
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226 | |
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227 | for (m = first_map; m; m = m->next) |
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228 | dump_map (m); |
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229 | } |
98 | } |
230 | |
99 | |
231 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
100 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
232 | * one function that just returns a P_.. value (see map.h) |
101 | * one function that just returns a P_.. value (see map.h) |
233 | * it will also do map translation for tiled maps, returning |
102 | * it will also do map translation for tiled maps, returning |
… | |
… | |
239 | * don't expect to insert/remove anything from those spaces. |
108 | * don't expect to insert/remove anything from those spaces. |
240 | */ |
109 | */ |
241 | int |
110 | int |
242 | get_map_flags (maptile *oldmap, maptile **newmap, sint16 x, sint16 y, sint16 *nx, sint16 *ny) |
111 | get_map_flags (maptile *oldmap, maptile **newmap, sint16 x, sint16 y, sint16 *nx, sint16 *ny) |
243 | { |
112 | { |
244 | sint16 newx, newy; |
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245 | int retval = 0; |
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246 | maptile *mp; |
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247 | |
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248 | newx = x; |
113 | sint16 newx = x; |
249 | newy = y; |
114 | sint16 newy = y; |
250 | |
115 | |
251 | mp = get_map_from_coord (oldmap, &newx, &newy); |
116 | maptile *mp = get_map_from_coord (oldmap, &newx, &newy); |
252 | |
117 | |
253 | if (!mp) |
118 | if (!mp) |
254 | return P_OUT_OF_MAP; |
119 | return P_OUT_OF_MAP; |
255 | |
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256 | if (mp != oldmap) |
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257 | retval |= P_NEW_MAP; |
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258 | |
120 | |
259 | if (newmap) *newmap = mp; |
121 | if (newmap) *newmap = mp; |
260 | if (nx) *nx = newx; |
122 | if (nx) *nx = newx; |
261 | if (ny) *ny = newy; |
123 | if (ny) *ny = newy; |
262 | |
124 | |
263 | return retval | mp->at (newx, newy).flags (); |
125 | return mp->at (newx, newy).flags () | (mp != oldmap ? P_NEW_MAP : 0); |
264 | } |
126 | } |
265 | |
127 | |
266 | /* |
128 | /* |
267 | * Returns true if the given coordinate is blocked except by the |
129 | * Returns true if the given coordinate is blocked except by the |
268 | * object passed is not blocking. This is used with |
130 | * object passed is not blocking. This is used with |
… | |
… | |
367 | |
229 | |
368 | } |
230 | } |
369 | return 0; |
231 | return 0; |
370 | } |
232 | } |
371 | |
233 | |
372 | |
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373 | /* |
234 | /* |
374 | * Returns true if the given object can't fit in the given spot. |
235 | * Returns true if the given object can't fit in the given spot. |
375 | * This is meant for multi space objects - for single space objecs, |
236 | * This is meant for multi space objects - for single space objecs, |
376 | * just calling get_map_blocked and checking that against movement type |
237 | * just calling get_map_blocked and checking that against movement type |
377 | * of object. This function goes through all the parts of the |
238 | * of object. This function goes through all the parts of the |
… | |
… | |
402 | archetype *tmp; |
263 | archetype *tmp; |
403 | int flag; |
264 | int flag; |
404 | maptile *m1; |
265 | maptile *m1; |
405 | sint16 sx, sy; |
266 | sint16 sx, sy; |
406 | |
267 | |
407 | if (ob == NULL) |
268 | if (!ob) |
408 | { |
269 | { |
409 | flag = get_map_flags (m, &m1, x, y, &sx, &sy); |
270 | flag = get_map_flags (m, &m1, x, y, &sx, &sy); |
410 | if (flag & P_OUT_OF_MAP) |
271 | if (flag & P_OUT_OF_MAP) |
411 | return P_OUT_OF_MAP; |
272 | return P_OUT_OF_MAP; |
412 | |
273 | |
413 | /* don't have object, so don't know what types would block */ |
274 | /* don't have object, so don't know what types would block */ |
414 | return (GET_MAP_MOVE_BLOCK (m1, sx, sy)); |
275 | return m1->at (sx, sy).move_block; |
415 | } |
276 | } |
416 | |
277 | |
417 | for (tmp = ob->arch; tmp != NULL; tmp = tmp->more) |
278 | for (tmp = ob->arch; tmp; tmp = tmp->more) |
418 | { |
279 | { |
419 | flag = get_map_flags (m, &m1, x + tmp->clone.x, y + tmp->clone.y, &sx, &sy); |
280 | flag = get_map_flags (m, &m1, x + tmp->clone.x, y + tmp->clone.y, &sx, &sy); |
420 | |
281 | |
421 | if (flag & P_OUT_OF_MAP) |
282 | if (flag & P_OUT_OF_MAP) |
422 | return P_OUT_OF_MAP; |
283 | return P_OUT_OF_MAP; |
423 | if (flag & P_IS_ALIVE) |
284 | if (flag & P_IS_ALIVE) |
424 | return P_IS_ALIVE; |
285 | return P_IS_ALIVE; |
425 | |
286 | |
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287 | mapspace &ms = m1->at (sx, sy); |
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288 | |
426 | /* find_first_free_spot() calls this function. However, often |
289 | /* find_first_free_spot() calls this function. However, often |
427 | * ob doesn't have any move type (when used to place exits) |
290 | * ob doesn't have any move type (when used to place exits) |
428 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
291 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
429 | */ |
292 | */ |
430 | |
293 | |
431 | if (ob->move_type == 0 && GET_MAP_MOVE_BLOCK (m1, sx, sy) != MOVE_ALL) |
294 | if (ob->move_type == 0 && ms.move_block != MOVE_ALL) |
432 | continue; |
295 | continue; |
433 | |
296 | |
434 | /* Note it is intentional that we check ob - the movement type of the |
297 | /* Note it is intentional that we check ob - the movement type of the |
435 | * head of the object should correspond for the entire object. |
298 | * head of the object should correspond for the entire object. |
436 | */ |
299 | */ |
437 | if (OB_TYPE_MOVE_BLOCK (ob, GET_MAP_MOVE_BLOCK (m1, sx, sy))) |
300 | if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
438 | return P_NO_PASS; |
301 | return P_NO_PASS; |
439 | } |
302 | } |
440 | |
303 | |
441 | return 0; |
304 | return 0; |
442 | } |
305 | } |
… | |
… | |
445 | * into inventory, but just links them. What this does is go through |
308 | * into inventory, but just links them. What this does is go through |
446 | * and insert them properly. |
309 | * and insert them properly. |
447 | * The object 'container' is the object that contains the inventory. |
310 | * The object 'container' is the object that contains the inventory. |
448 | * This is needed so that we can update the containers weight. |
311 | * This is needed so that we can update the containers weight. |
449 | */ |
312 | */ |
450 | |
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451 | void |
313 | void |
452 | fix_container (object *container) |
314 | fix_container (object *container) |
453 | { |
315 | { |
454 | object *tmp = container->inv, *next; |
316 | object *tmp = container->inv, *next; |
455 | |
317 | |
456 | container->inv = NULL; |
318 | container->inv = 0; |
457 | while (tmp != NULL) |
319 | while (tmp) |
458 | { |
320 | { |
459 | next = tmp->below; |
321 | next = tmp->below; |
460 | if (tmp->inv) |
322 | if (tmp->inv) |
461 | fix_container (tmp); |
323 | fix_container (tmp); |
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324 | |
462 | (void) insert_ob_in_ob (tmp, container); |
325 | insert_ob_in_ob (tmp, container); |
463 | tmp = next; |
326 | tmp = next; |
464 | } |
327 | } |
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328 | |
465 | /* sum_weight will go through and calculate what all the containers are |
329 | /* sum_weight will go through and calculate what all the containers are |
466 | * carrying. |
330 | * carrying. |
467 | */ |
331 | */ |
468 | sum_weight (container); |
332 | sum_weight (container); |
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333 | } |
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334 | |
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335 | void |
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336 | maptile::set_object_flag (int flag, int value) |
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337 | { |
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338 | if (!spaces) |
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339 | return; |
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340 | |
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341 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
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342 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
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343 | tmp->flag [flag] = value; |
469 | } |
344 | } |
470 | |
345 | |
471 | /* link_multipart_objects go through all the objects on the map looking |
346 | /* link_multipart_objects go through all the objects on the map looking |
472 | * for objects whose arch says they are multipart yet according to the |
347 | * for objects whose arch says they are multipart yet according to the |
473 | * info we have, they only have the head (as would be expected when |
348 | * info we have, they only have the head (as would be expected when |
474 | * they are saved). We do have to look for the old maps that did save |
349 | * they are saved). We do have to look for the old maps that did save |
475 | * the more sections and not re-add sections for them. |
350 | * the more sections and not re-add sections for them. |
476 | */ |
351 | */ |
477 | |
352 | void |
478 | static void |
353 | maptile::link_multipart_objects () |
479 | link_multipart_objects (maptile *m) |
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480 | { |
354 | { |
481 | int x, y; |
355 | if (!spaces) |
482 | object *tmp, *op, *last, *above; |
356 | return; |
483 | archetype *at; |
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484 | |
357 | |
485 | for (x = 0; x < MAP_WIDTH (m); x++) |
358 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
486 | for (y = 0; y < MAP_HEIGHT (m); y++) |
359 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
487 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = above) |
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488 | { |
360 | { |
489 | above = tmp->above; |
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490 | |
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491 | /* already multipart - don't do anything more */ |
361 | /* already multipart - don't do anything more */ |
492 | if (tmp->head || tmp->more) |
362 | if (!tmp->head && !tmp->more) |
493 | continue; |
363 | { |
494 | |
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495 | /* If there is nothing more to this object, this for loop |
364 | /* If there is nothing more to this object, this for loop |
496 | * won't do anything. |
365 | * won't do anything. |
497 | */ |
366 | */ |
498 | for (at = tmp->arch->more, last = tmp; at != NULL; at = at->more, last = op) |
367 | archetype *at; |
|
|
368 | object *last, *op; |
|
|
369 | for (at = tmp->arch->more, last = tmp; |
|
|
370 | at; |
|
|
371 | at = at->more, last = op) |
499 | { |
372 | { |
500 | op = arch_to_object (at); |
373 | op = arch_to_object (at); |
501 | |
374 | |
502 | /* update x,y coordinates */ |
375 | /* update x,y coordinates */ |
503 | op->x += tmp->x; |
376 | op->x += tmp->x; |
504 | op->y += tmp->y; |
377 | op->y += tmp->y; |
505 | op->head = tmp; |
378 | op->head = tmp; |
506 | op->map = m; |
379 | op->map = this; |
507 | last->more = op; |
380 | last->more = op; |
508 | op->name = tmp->name; |
381 | op->name = tmp->name; |
509 | op->title = tmp->title; |
382 | op->title = tmp->title; |
|
|
383 | |
510 | /* we could link all the parts onto tmp, and then just |
384 | /* we could link all the parts onto tmp, and then just |
511 | * call insert_ob_in_map once, but the effect is the same, |
385 | * call insert_ob_in_map once, but the effect is the same, |
512 | * as insert_ob_in_map will call itself with each part, and |
386 | * as insert_ob_in_map will call itself with each part, and |
513 | * the coding is simpler to just to it here with each part. |
387 | * the coding is simpler to just to it here with each part. |
514 | */ |
388 | */ |
515 | insert_ob_in_map (op, op->map, tmp, INS_NO_MERGE | INS_ABOVE_FLOOR_ONLY | INS_NO_WALK_ON); |
389 | insert_ob_in_map (op, op->map, tmp, INS_NO_MERGE | INS_ABOVE_FLOOR_ONLY | INS_NO_WALK_ON); |
516 | } /* for at = tmp->arch->more */ |
390 | } |
517 | } /* for objects on this space */ |
391 | } |
|
|
392 | } |
518 | } |
393 | } |
519 | |
394 | |
520 | /* |
395 | /* |
521 | * Loads (ands parses) the objects into a given map from the specified |
396 | * Loads (ands parses) the objects into a given map from the specified |
522 | * file pointer. |
397 | * file pointer. |
523 | * mapflags is the same as we get with load_original_map |
|
|
524 | */ |
398 | */ |
525 | void |
399 | bool |
526 | load_objects (maptile *m, object_thawer & fp, int mapflags) |
400 | maptile::_load_objects (object_thawer &f) |
527 | { |
401 | { |
528 | int i, j; |
402 | for (;;) |
529 | int unique; |
|
|
530 | object *op, *prev = NULL, *last_more = NULL, *otmp; |
|
|
531 | |
|
|
532 | op = object::create (); |
|
|
533 | op->map = m; /* To handle buttons correctly */ |
|
|
534 | |
|
|
535 | while ((i = load_object (fp, op, mapflags))) |
|
|
536 | { |
403 | { |
537 | /* if the archetype for the object is null, means that we |
404 | coroapi::cede_every (1000); // cede once in a while |
538 | * got an invalid object. Don't do anything with it - the game |
405 | |
539 | * or editor will not be able to do anything with it either. |
406 | switch (f.kw) |
540 | */ |
|
|
541 | if (op->arch == NULL) |
|
|
542 | { |
407 | { |
543 | LOG (llevDebug, "Discarding object without arch: %s\n", op->name ? (const char *) op->name : "(null)"); |
408 | case KW_arch: |
544 | continue; |
409 | if (object *op = object::read (f, this)) |
545 | } |
|
|
546 | |
|
|
547 | |
|
|
548 | switch (i) |
|
|
549 | { |
|
|
550 | case LL_NORMAL: |
|
|
551 | /* if we are loading an overlay, put the floors on the bottom */ |
|
|
552 | if ((QUERY_FLAG (op, FLAG_IS_FLOOR) || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR)) && mapflags & MAP_OVERLAY) |
|
|
553 | insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY | INS_MAP_LOAD); |
|
|
554 | else |
410 | { |
|
|
411 | if (op->inv) |
|
|
412 | sum_weight (op); |
|
|
413 | |
555 | insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
414 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
|
|
415 | } |
556 | |
416 | |
557 | if (op->inv) |
417 | continue; |
558 | sum_weight (op); |
|
|
559 | |
418 | |
560 | prev = op, last_more = op; |
|
|
561 | break; |
|
|
562 | |
|
|
563 | case LL_MORE: |
419 | case KW_EOF: |
564 | insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY); |
420 | return true; |
565 | op->head = prev, last_more->more = op, last_more = op; |
421 | |
|
|
422 | default: |
|
|
423 | if (!f.parse_error ("map file")) |
|
|
424 | return false; |
566 | break; |
425 | break; |
567 | } |
426 | } |
568 | |
427 | |
569 | if (mapflags & MAP_STYLE) |
428 | f.next (); |
570 | remove_from_active_list (op); |
|
|
571 | |
|
|
572 | op = object::create (); |
|
|
573 | op->map = m; |
|
|
574 | } |
|
|
575 | |
|
|
576 | for (i = 0; i < m->width; i++) |
|
|
577 | { |
429 | } |
578 | for (j = 0; j < m->height; j++) |
430 | |
|
|
431 | return true; |
|
|
432 | } |
|
|
433 | |
|
|
434 | void |
|
|
435 | maptile::activate () |
|
|
436 | { |
|
|
437 | if (!spaces) |
|
|
438 | return; |
|
|
439 | |
|
|
440 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
441 | for (object *op = ms->bot; op; op = op->above) |
|
|
442 | op->activate_recursive (); |
|
|
443 | } |
|
|
444 | |
|
|
445 | void |
|
|
446 | maptile::deactivate () |
|
|
447 | { |
|
|
448 | if (!spaces) |
|
|
449 | return; |
|
|
450 | |
|
|
451 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
452 | for (object *op = ms->bot; op; op = op->above) |
|
|
453 | op->deactivate_recursive (); |
|
|
454 | } |
|
|
455 | |
|
|
456 | bool |
|
|
457 | maptile::_save_objects (object_freezer &f, int flags) |
|
|
458 | { |
|
|
459 | static int cede_count = 0; |
|
|
460 | |
|
|
461 | if (flags & IO_HEADER) |
|
|
462 | _save_header (f); |
|
|
463 | |
|
|
464 | if (!spaces) |
|
|
465 | return false; |
|
|
466 | |
|
|
467 | for (int i = 0; i < size (); ++i) |
|
|
468 | { |
|
|
469 | if (cede_count >= 500) |
579 | { |
470 | { |
|
|
471 | cede_count = 0; |
|
|
472 | coroapi::cede (); |
|
|
473 | } |
|
|
474 | |
|
|
475 | int unique = 0; |
|
|
476 | for (object *op = spaces [i].bot; op; op = op->above) |
|
|
477 | { |
|
|
478 | // count per-object, but cede only when modification-safe |
|
|
479 | cede_count++; |
|
|
480 | |
|
|
481 | if (op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]) |
580 | unique = 0; |
482 | unique = 1; |
581 | /* check for unique items, or unique squares */ |
483 | |
582 | for (otmp = GET_MAP_OB (m, i, j); otmp; otmp = otmp->above) |
484 | if (!op->can_map_save ()) |
|
|
485 | continue; |
|
|
486 | |
|
|
487 | if (unique || op->flag [FLAG_UNIQUE]) |
583 | { |
488 | { |
584 | if (QUERY_FLAG (otmp, FLAG_UNIQUE) || QUERY_FLAG (otmp, FLAG_OBJ_SAVE_ON_OVL)) |
489 | if (flags & IO_UNIQUES) |
585 | unique = 1; |
490 | op->write (f); |
586 | |
|
|
587 | if (!(mapflags & (MAP_OVERLAY | MAP_PLAYER_UNIQUE) || unique)) |
|
|
588 | SET_FLAG (otmp, FLAG_OBJ_ORIGINAL); |
|
|
589 | } |
491 | } |
|
|
492 | else if (flags & IO_OBJECTS) |
|
|
493 | op->write (f); |
590 | } |
494 | } |
591 | } |
495 | } |
592 | |
496 | |
593 | op->destroy (); |
497 | return true; |
594 | link_multipart_objects (m); |
|
|
595 | } |
498 | } |
596 | |
499 | |
597 | /* This saves all the objects on the map in a non destructive fashion. |
500 | bool |
598 | * Modified by MSW 2001-07-01 to do in a single pass - reduces code, |
501 | maptile::_load_objects (const char *path, bool skip_header) |
599 | * and we only save the head of multi part objects - this is needed |
|
|
600 | * in order to do map tiling properly. |
|
|
601 | */ |
|
|
602 | void |
|
|
603 | save_objects (maptile *m, object_freezer & fp, object_freezer & fp2, int flag) |
|
|
604 | { |
502 | { |
605 | int i, j = 0, unique = 0; |
503 | object_thawer f (path); |
606 | object *op; |
|
|
607 | |
504 | |
608 | /* first pass - save one-part objects */ |
505 | if (!f) |
609 | for (i = 0; i < MAP_WIDTH (m); i++) |
506 | return false; |
610 | for (j = 0; j < MAP_HEIGHT (m); j++) |
507 | |
|
|
508 | f.next (); |
|
|
509 | |
|
|
510 | if (skip_header) |
|
|
511 | for (;;) |
611 | { |
512 | { |
612 | unique = 0; |
513 | keyword kw = f.kw; |
613 | for (op = GET_MAP_OB (m, i, j); op; op = op->above) |
514 | f.skip (); |
614 | { |
515 | if (kw == KW_end) |
615 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
516 | break; |
616 | unique = 1; |
|
|
617 | |
|
|
618 | if (op->type == PLAYER) |
|
|
619 | continue; |
|
|
620 | |
|
|
621 | if (op->head || op->owner) |
|
|
622 | continue; |
|
|
623 | |
|
|
624 | if (unique || QUERY_FLAG (op, FLAG_UNIQUE)) |
|
|
625 | save_object (fp2, op, 3); |
|
|
626 | else if (flag == 0 || (flag == 2 && (!QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) && !QUERY_FLAG (op, FLAG_UNPAID)))) |
|
|
627 | save_object (fp, op, 3); |
|
|
628 | } |
|
|
629 | } |
517 | } |
|
|
518 | |
|
|
519 | return _load_objects (f); |
|
|
520 | } |
|
|
521 | |
|
|
522 | bool |
|
|
523 | maptile::_save_objects (const char *path, int flags) |
|
|
524 | { |
|
|
525 | object_freezer freezer; |
|
|
526 | |
|
|
527 | if (!_save_objects (freezer, flags)) |
|
|
528 | return false; |
|
|
529 | |
|
|
530 | return freezer.save (path); |
630 | } |
531 | } |
631 | |
532 | |
632 | maptile::maptile () |
533 | maptile::maptile () |
633 | { |
534 | { |
634 | in_memory = MAP_SWAPPED; |
535 | in_memory = MAP_SWAPPED; |
|
|
536 | |
635 | /* The maps used to pick up default x and y values from the |
537 | /* The maps used to pick up default x and y values from the |
636 | * map archetype. Mimic that behaviour. |
538 | * map archetype. Mimic that behaviour. |
637 | */ |
539 | */ |
638 | MAP_WIDTH (this) = 16; |
540 | width = 16; |
639 | MAP_HEIGHT (this) = 16; |
541 | height = 16; |
640 | MAP_RESET_TIMEOUT (this) = 0; |
542 | timeout = 300; |
641 | MAP_TIMEOUT (this) = 300; |
543 | max_nrof = 1000; // 1000 items of anything |
642 | MAP_ENTER_X (this) = 0; |
544 | max_volume = 2000000; // 2m³ |
643 | MAP_ENTER_Y (this) = 0; |
|
|
644 | /*set part to -1 indicating conversion to weather map not yet done */ |
|
|
645 | MAP_WORLDPARTX (this) = -1; |
|
|
646 | MAP_WORLDPARTY (this) = -1; |
|
|
647 | } |
545 | } |
648 | |
546 | |
649 | /* |
547 | maptile::maptile (int w, int h) |
650 | * Allocates, initialises, and returns a pointer to a maptile. |
|
|
651 | * Modified to no longer take a path option which was not being |
|
|
652 | * used anyways. MSW 2001-07-01 |
|
|
653 | */ |
|
|
654 | maptile * |
|
|
655 | get_linked_map (void) |
|
|
656 | { |
548 | { |
657 | maptile *mp, *map = new maptile; |
549 | in_memory = MAP_SWAPPED; |
658 | |
550 | |
659 | for (mp = first_map; mp && mp->next; mp = mp->next); |
551 | width = w; |
|
|
552 | height = h; |
|
|
553 | reset_timeout = 0; |
|
|
554 | timeout = 300; |
|
|
555 | enter_x = 0; |
|
|
556 | enter_y = 0; |
660 | |
557 | |
661 | if (mp == NULL) |
558 | alloc (); |
662 | first_map = map; |
|
|
663 | else |
|
|
664 | mp->next = map; |
|
|
665 | |
|
|
666 | return map; |
|
|
667 | } |
559 | } |
668 | |
560 | |
669 | /* |
561 | /* |
670 | * Allocates the arrays contained in a maptile. |
562 | * Allocates the arrays contained in a maptile. |
671 | * This basically allocates the dynamic array of spaces for the |
563 | * This basically allocates the dynamic array of spaces for the |
672 | * map. |
564 | * map. |
673 | */ |
565 | */ |
674 | void |
566 | void |
675 | maptile::allocate () |
567 | maptile::alloc () |
676 | { |
568 | { |
677 | in_memory = MAP_IN_MEMORY; |
|
|
678 | |
|
|
679 | /* Log this condition and free the storage. We could I suppose |
|
|
680 | * realloc, but if the caller is presuming the data will be intact, |
|
|
681 | * that is their poor assumption. |
|
|
682 | */ |
|
|
683 | if (spaces) |
569 | if (spaces) |
684 | { |
|
|
685 | LOG (llevError, "allocate_map called with already allocated map (%s)\n", path); |
|
|
686 | free (spaces); |
|
|
687 | } |
|
|
688 | |
|
|
689 | spaces = (mapspace *) |
|
|
690 | calloc (1, width * height * sizeof (mapspace)); |
|
|
691 | |
|
|
692 | if (!spaces) |
|
|
693 | fatal (OUT_OF_MEMORY); |
|
|
694 | } |
|
|
695 | |
|
|
696 | /* Create and returns a map of the specific size. Used |
|
|
697 | * in random map code and the editor. |
|
|
698 | */ |
|
|
699 | maptile * |
|
|
700 | get_empty_map (int sizex, int sizey) |
|
|
701 | { |
|
|
702 | maptile *m = get_linked_map (); |
|
|
703 | |
|
|
704 | m->width = sizex; |
|
|
705 | m->height = sizey; |
|
|
706 | m->in_memory = MAP_SWAPPED; |
|
|
707 | m->allocate (); |
|
|
708 | |
|
|
709 | return m; |
570 | return; |
|
|
571 | |
|
|
572 | spaces = salloc0<mapspace> (size ()); |
710 | } |
573 | } |
711 | |
574 | |
712 | /* Takes a string from a map definition and outputs a pointer to the array of shopitems |
575 | /* Takes a string from a map definition and outputs a pointer to the array of shopitems |
713 | * corresponding to that string. Memory is allocated for this, it must be freed |
576 | * corresponding to that string. Memory is allocated for this, it must be freed |
714 | * at a later date. |
577 | * at a later date. |
715 | * Called by parse_map_headers below. |
578 | * Called by parse_map_headers below. |
716 | */ |
579 | */ |
717 | |
|
|
718 | static shopitems * |
580 | static shopitems * |
719 | parse_shop_string (const char *input_string) |
581 | parse_shop_string (const char *input_string) |
720 | { |
582 | { |
721 | char *shop_string, *p, *q, *next_semicolon, *next_colon; |
583 | char *shop_string, *p, *q, *next_semicolon, *next_colon; |
722 | shopitems *items = NULL; |
584 | shopitems *items = NULL; |
… | |
… | |
731 | p = strchr (p, ';'); |
593 | p = strchr (p, ';'); |
732 | number_of_entries++; |
594 | number_of_entries++; |
733 | if (p) |
595 | if (p) |
734 | p++; |
596 | p++; |
735 | } |
597 | } |
|
|
598 | |
736 | p = shop_string; |
599 | p = shop_string; |
737 | strip_endline (p); |
600 | strip_endline (p); |
738 | items = new shopitems[number_of_entries + 1]; |
601 | items = new shopitems[number_of_entries + 1]; |
739 | for (i = 0; i < number_of_entries; i++) |
602 | for (i = 0; i < number_of_entries; i++) |
740 | { |
603 | { |
741 | if (!p) |
604 | if (!p) |
742 | { |
605 | { |
743 | LOG (llevError, "parse_shop_string: I seem to have run out of string, that shouldn't happen.\n"); |
606 | LOG (llevError, "parse_shop_string: I seem to have run out of string, that shouldn't happen.\n"); |
744 | break; |
607 | break; |
745 | } |
608 | } |
|
|
609 | |
746 | next_semicolon = strchr (p, ';'); |
610 | next_semicolon = strchr (p, ';'); |
747 | next_colon = strchr (p, ':'); |
611 | next_colon = strchr (p, ':'); |
748 | /* if there is a stregth specified, figure out what it is, we'll need it soon. */ |
612 | /* if there is a stregth specified, figure out what it is, we'll need it soon. */ |
749 | if (next_colon && (!next_semicolon || next_colon < next_semicolon)) |
613 | if (next_colon && (!next_semicolon || next_colon < next_semicolon)) |
750 | items[i].strength = atoi (strchr (p, ':') + 1); |
614 | items[i].strength = atoi (strchr (p, ':') + 1); |
… | |
… | |
777 | * the next entry while we're at it, better print a warning |
641 | * the next entry while we're at it, better print a warning |
778 | */ |
642 | */ |
779 | LOG (llevError, "invalid type %s defined in shopitems in string %s\n", p, input_string); |
643 | LOG (llevError, "invalid type %s defined in shopitems in string %s\n", p, input_string); |
780 | } |
644 | } |
781 | } |
645 | } |
|
|
646 | |
782 | items[i].index = number_of_entries; |
647 | items[i].index = number_of_entries; |
783 | if (next_semicolon) |
648 | if (next_semicolon) |
784 | p = ++next_semicolon; |
649 | p = ++next_semicolon; |
785 | else |
650 | else |
786 | p = NULL; |
651 | p = NULL; |
787 | } |
652 | } |
|
|
653 | |
788 | free (shop_string); |
654 | free (shop_string); |
789 | return items; |
655 | return items; |
790 | } |
656 | } |
791 | |
657 | |
792 | /* opposite of parse string, this puts the string that was originally fed in to |
658 | /* opposite of parse string, this puts the string that was originally fed in to |
… | |
… | |
801 | for (i = 0; i < m->shopitems[0].index; i++) |
667 | for (i = 0; i < m->shopitems[0].index; i++) |
802 | { |
668 | { |
803 | if (m->shopitems[i].typenum) |
669 | if (m->shopitems[i].typenum) |
804 | { |
670 | { |
805 | if (m->shopitems[i].strength) |
671 | if (m->shopitems[i].strength) |
806 | { |
|
|
807 | sprintf (tmp, "%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); |
672 | sprintf (tmp, "%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); |
808 | } |
|
|
809 | else |
673 | else |
810 | sprintf (tmp, "%s;", m->shopitems[i].name); |
674 | sprintf (tmp, "%s;", m->shopitems[i].name); |
811 | } |
675 | } |
812 | else |
676 | else |
813 | { |
677 | { |
814 | if (m->shopitems[i].strength) |
678 | if (m->shopitems[i].strength) |
815 | { |
|
|
816 | sprintf (tmp, "*:%d;", m->shopitems[i].strength); |
679 | sprintf (tmp, "*:%d;", m->shopitems[i].strength); |
817 | } |
|
|
818 | else |
680 | else |
819 | sprintf (tmp, "*"); |
681 | sprintf (tmp, "*"); |
820 | } |
682 | } |
|
|
683 | |
821 | strcat (output_string, tmp); |
684 | strcat (output_string, tmp); |
822 | } |
685 | } |
823 | } |
686 | } |
824 | |
687 | |
825 | /* This loads the header information of the map. The header |
688 | /* This loads the header information of the map. The header |
… | |
… | |
830 | * put all the stuff in the map object so that names actually make |
693 | * put all the stuff in the map object so that names actually make |
831 | * sense. |
694 | * sense. |
832 | * This could be done in lex (like the object loader), but I think |
695 | * This could be done in lex (like the object loader), but I think |
833 | * currently, there are few enough fields this is not a big deal. |
696 | * currently, there are few enough fields this is not a big deal. |
834 | * MSW 2001-07-01 |
697 | * MSW 2001-07-01 |
835 | * return 0 on success, 1 on failure. |
|
|
836 | */ |
698 | */ |
837 | |
699 | bool |
838 | static int |
700 | maptile::_load_header (object_thawer &thawer) |
839 | load_map_header (object_thawer & fp, maptile *m) |
|
|
840 | { |
701 | { |
841 | char buf[HUGE_BUF], msgbuf[HUGE_BUF], maplorebuf[HUGE_BUF], *key = NULL, *value, *end; |
702 | for (;;) |
842 | int msgpos = 0; |
|
|
843 | int maplorepos = 0; |
|
|
844 | |
|
|
845 | while (fgets (buf, HUGE_BUF, fp) != NULL) |
|
|
846 | { |
703 | { |
847 | buf[HUGE_BUF - 1] = 0; |
704 | keyword kw = thawer.get_kv (); |
848 | key = buf; |
|
|
849 | |
705 | |
850 | while (isspace (*key)) |
706 | switch (kw) |
851 | key++; |
|
|
852 | |
|
|
853 | if (*key == 0) |
|
|
854 | continue; /* empty line */ |
|
|
855 | |
|
|
856 | value = strchr (key, ' '); |
|
|
857 | |
|
|
858 | if (!value) |
|
|
859 | { |
707 | { |
860 | if ((end = strchr (key, '\n'))) |
708 | case KW_msg: |
861 | *end = 0; |
709 | thawer.get_ml (KW_endmsg, msg); |
|
|
710 | break; |
|
|
711 | |
|
|
712 | case KW_lore: // CF+ extension |
|
|
713 | thawer.get_ml (KW_endlore, maplore); |
|
|
714 | break; |
|
|
715 | |
|
|
716 | case KW_maplore: |
|
|
717 | thawer.get_ml (KW_endmaplore, maplore); |
|
|
718 | break; |
|
|
719 | |
|
|
720 | case KW_arch: |
|
|
721 | if (strcmp (thawer.get_str (), "map")) |
|
|
722 | LOG (llevError, "%s: loading map and got a non 'arch map' line (arch %s), skipping.\n", &path, thawer.get_str ()); |
|
|
723 | break; |
|
|
724 | |
|
|
725 | case KW_oid: |
|
|
726 | thawer.get (this, thawer.get_sint32 ()); |
|
|
727 | break; |
|
|
728 | |
|
|
729 | case KW_file_format_version: break; // nop |
|
|
730 | |
|
|
731 | case KW_name: thawer.get (name); break; |
|
|
732 | case KW_attach: thawer.get (attach); break; |
|
|
733 | case KW_reset_time: thawer.get (reset_time); break; |
|
|
734 | case KW_shopgreed: thawer.get (shopgreed); break; |
|
|
735 | case KW_shopmin: thawer.get (shopmin); break; |
|
|
736 | case KW_shopmax: thawer.get (shopmax); break; |
|
|
737 | case KW_shoprace: thawer.get (shoprace); break; |
|
|
738 | case KW_outdoor: thawer.get (outdoor); break; |
|
|
739 | case KW_temp: thawer.get (temp); break; |
|
|
740 | case KW_pressure: thawer.get (pressure); break; |
|
|
741 | case KW_humid: thawer.get (humid); break; |
|
|
742 | case KW_windspeed: thawer.get (windspeed); break; |
|
|
743 | case KW_winddir: thawer.get (winddir); break; |
|
|
744 | case KW_sky: thawer.get (sky); break; |
|
|
745 | |
|
|
746 | case KW_per_player: thawer.get (per_player); break; |
|
|
747 | case KW_per_party: thawer.get (per_party); break; |
|
|
748 | |
|
|
749 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
|
|
750 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
|
|
751 | |
|
|
752 | // old names new names |
|
|
753 | case KW_hp: case KW_enter_x: thawer.get (enter_x); break; |
|
|
754 | case KW_sp: case KW_enter_y: thawer.get (enter_y); break; |
|
|
755 | case KW_x: case KW_width: thawer.get (width); break; |
|
|
756 | case KW_y: case KW_height: thawer.get (height); break; |
|
|
757 | case KW_weight: case KW_reset_timeout: thawer.get (reset_timeout); break; |
|
|
758 | case KW_value: case KW_swap_time: thawer.get (timeout); break; |
|
|
759 | case KW_level: case KW_difficulty: thawer.get (difficulty); difficulty = clamp (difficulty, 1, settings.max_level); break; |
|
|
760 | case KW_invisible: case KW_darkness: thawer.get (darkness); break; |
|
|
761 | case KW_stand_still: case KW_fixed_resettime: thawer.get (fixed_resettime); break; |
|
|
762 | |
|
|
763 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
|
|
764 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
|
|
765 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
|
|
766 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
|
|
767 | |
|
|
768 | case KW_end: |
|
|
769 | return true; |
|
|
770 | |
|
|
771 | default: |
|
|
772 | if (!thawer.parse_error ("map", 0)) |
|
|
773 | return false; |
|
|
774 | break; |
862 | } |
775 | } |
863 | else |
|
|
864 | { |
|
|
865 | *value = 0; |
|
|
866 | value++; |
|
|
867 | end = strchr (value, '\n'); |
|
|
868 | |
|
|
869 | while (isspace (*value)) |
|
|
870 | { |
|
|
871 | value++; |
|
|
872 | |
|
|
873 | if (*value == '\0' || value == end) |
|
|
874 | { |
|
|
875 | /* Nothing but spaces. */ |
|
|
876 | value = NULL; |
|
|
877 | break; |
|
|
878 | } |
|
|
879 | } |
|
|
880 | } |
|
|
881 | |
|
|
882 | if (!end) |
|
|
883 | { |
|
|
884 | LOG (llevError, "Error loading map header - did not find a newline - perhaps file is truncated? Buf=%s\n", buf); |
|
|
885 | return 1; |
|
|
886 | } |
|
|
887 | |
|
|
888 | /* key is the field name, value is what it should be set |
|
|
889 | * to. We've already done the work to null terminate key, |
|
|
890 | * and strip off any leading spaces for both of these. |
|
|
891 | * We have not touched the newline at the end of the line - |
|
|
892 | * these are needed for some values. the end pointer |
|
|
893 | * points to the first of the newlines. |
|
|
894 | * value could be NULL! It would be easy enough to just point |
|
|
895 | * this to "" to prevent cores, but that would let more errors slide |
|
|
896 | * through. |
|
|
897 | * |
|
|
898 | * First check for entries that do not use the value parameter, then |
|
|
899 | * validate that value is given and check for the remaining entries |
|
|
900 | * that use the parameter. |
|
|
901 | */ |
|
|
902 | |
|
|
903 | if (!strcmp (key, "msg")) |
|
|
904 | { |
|
|
905 | while (fgets (buf, HUGE_BUF, fp) != NULL) |
|
|
906 | { |
|
|
907 | if (!strcmp (buf, "endmsg\n")) |
|
|
908 | break; |
|
|
909 | else |
|
|
910 | { |
|
|
911 | /* slightly more efficient than strcat */ |
|
|
912 | strcpy (msgbuf + msgpos, buf); |
|
|
913 | msgpos += strlen (buf); |
|
|
914 | } |
|
|
915 | } |
|
|
916 | /* There are lots of maps that have empty messages (eg, msg/endmsg |
|
|
917 | * with nothing between). There is no reason in those cases to |
|
|
918 | * keep the empty message. Also, msgbuf contains garbage data |
|
|
919 | * when msgpos is zero, so copying it results in crashes |
|
|
920 | */ |
|
|
921 | if (msgpos != 0) |
|
|
922 | m->msg = strdup (msgbuf); |
|
|
923 | } |
|
|
924 | else if (!strcmp (key, "maplore")) |
|
|
925 | { |
|
|
926 | while (fgets (buf, HUGE_BUF, fp) != NULL) |
|
|
927 | { |
|
|
928 | if (!strcmp (buf, "endmaplore\n")) |
|
|
929 | break; |
|
|
930 | else |
|
|
931 | { |
|
|
932 | /* slightly more efficient than strcat */ |
|
|
933 | strcpy (maplorebuf + maplorepos, buf); |
|
|
934 | maplorepos += strlen (buf); |
|
|
935 | } |
|
|
936 | } |
|
|
937 | if (maplorepos != 0) |
|
|
938 | m->maplore = strdup (maplorebuf); |
|
|
939 | } |
|
|
940 | else if (!strcmp (key, "end")) |
|
|
941 | { |
|
|
942 | break; |
|
|
943 | } |
|
|
944 | else if (value == NULL) |
|
|
945 | { |
|
|
946 | LOG (llevError, "Got '%s' line without parameter in map header\n", key); |
|
|
947 | } |
|
|
948 | else if (!strcmp (key, "arch")) |
|
|
949 | { |
|
|
950 | /* This is an oddity, but not something we care about much. */ |
|
|
951 | if (strcmp (value, "map\n")) |
|
|
952 | LOG (llevError, "loading map and got a non 'arch map' line(%s %s)?\n", key, value); |
|
|
953 | } |
|
|
954 | else if (!strcmp (key, "name")) |
|
|
955 | { |
|
|
956 | *end = 0; |
|
|
957 | m->name = strdup (value); |
|
|
958 | } |
|
|
959 | /* first strcmp value on these are old names supported |
|
|
960 | * for compatibility reasons. The new values (second) are |
|
|
961 | * what really should be used. |
|
|
962 | */ |
|
|
963 | else if (!strcmp (key, "oid")) |
|
|
964 | fp.get (m, atoi (value)); |
|
|
965 | else if (!strcmp (key, "attach")) |
|
|
966 | m->attach = value; |
|
|
967 | else if (!strcmp (key, "hp") || !strcmp (key, "enter_x")) |
|
|
968 | m->enter_x = atoi (value); |
|
|
969 | else if (!strcmp (key, "sp") || !strcmp (key, "enter_y")) |
|
|
970 | m->enter_y = atoi (value); |
|
|
971 | else if (!strcmp (key, "x") || !strcmp (key, "width")) |
|
|
972 | m->width = atoi (value); |
|
|
973 | else if (!strcmp (key, "y") || !strcmp (key, "height")) |
|
|
974 | m->height = atoi (value); |
|
|
975 | else if (!strcmp (key, "weight") || !strcmp (key, "reset_timeout")) |
|
|
976 | m->reset_timeout = atoi (value); |
|
|
977 | else if (!strcmp (key, "value") || !strcmp (key, "swap_time")) |
|
|
978 | m->timeout = atoi (value); |
|
|
979 | else if (!strcmp (key, "level") || !strcmp (key, "difficulty")) |
|
|
980 | m->difficulty = clamp (atoi (value), 1, settings.max_level); |
|
|
981 | else if (!strcmp (key, "invisible") || !strcmp (key, "darkness")) |
|
|
982 | m->darkness = atoi (value); |
|
|
983 | else if (!strcmp (key, "stand_still") || !strcmp (key, "fixed_resettime")) |
|
|
984 | m->fixed_resettime = atoi (value); |
|
|
985 | else if (!strcmp (key, "unique")) |
|
|
986 | m->unique = atoi (value); |
|
|
987 | else if (!strcmp (key, "template")) |
|
|
988 | m->templatemap = atoi (value); |
|
|
989 | else if (!strcmp (key, "region")) |
|
|
990 | m->region = get_region_by_name (value); |
|
|
991 | else if (!strcmp (key, "shopitems")) |
|
|
992 | { |
|
|
993 | *end = 0; |
|
|
994 | m->shopitems = parse_shop_string (value); |
|
|
995 | } |
|
|
996 | else if (!strcmp (key, "shopgreed")) |
|
|
997 | m->shopgreed = atof (value); |
|
|
998 | else if (!strcmp (key, "shopmin")) |
|
|
999 | m->shopmin = atol (value); |
|
|
1000 | else if (!strcmp (key, "shopmax")) |
|
|
1001 | m->shopmax = atol (value); |
|
|
1002 | else if (!strcmp (key, "shoprace")) |
|
|
1003 | { |
|
|
1004 | *end = 0; |
|
|
1005 | m->shoprace = strdup (value); |
|
|
1006 | } |
|
|
1007 | else if (!strcmp (key, "outdoor")) |
|
|
1008 | m->outdoor = atoi (value); |
|
|
1009 | else if (!strcmp (key, "temp")) |
|
|
1010 | m->temp = atoi (value); |
|
|
1011 | else if (!strcmp (key, "pressure")) |
|
|
1012 | m->pressure = atoi (value); |
|
|
1013 | else if (!strcmp (key, "humid")) |
|
|
1014 | m->humid = atoi (value); |
|
|
1015 | else if (!strcmp (key, "windspeed")) |
|
|
1016 | m->windspeed = atoi (value); |
|
|
1017 | else if (!strcmp (key, "winddir")) |
|
|
1018 | m->winddir = atoi (value); |
|
|
1019 | else if (!strcmp (key, "sky")) |
|
|
1020 | m->sky = atoi (value); |
|
|
1021 | else if (!strcmp (key, "nosmooth")) |
|
|
1022 | m->nosmooth = atoi (value); |
|
|
1023 | else if (!strncmp (key, "tile_path_", 10)) |
|
|
1024 | { |
|
|
1025 | int tile = atoi (key + 10); |
|
|
1026 | |
|
|
1027 | if (tile < 1 || tile > 4) |
|
|
1028 | { |
|
|
1029 | LOG (llevError, "load_map_header: tile location %d out of bounds (%s)\n", tile, m->path); |
|
|
1030 | } |
|
|
1031 | else |
|
|
1032 | { |
|
|
1033 | char *path; |
|
|
1034 | |
|
|
1035 | *end = 0; |
|
|
1036 | |
|
|
1037 | if (m->tile_path[tile - 1]) |
|
|
1038 | { |
|
|
1039 | LOG (llevError, "load_map_header: tile location %d duplicated (%s)\n", tile, m->path); |
|
|
1040 | free (m->tile_path[tile - 1]); |
|
|
1041 | m->tile_path[tile - 1] = NULL; |
|
|
1042 | } |
|
|
1043 | |
|
|
1044 | if (check_path (value, 1) != -1) |
|
|
1045 | { |
|
|
1046 | /* The unadorned path works. */ |
|
|
1047 | path = value; |
|
|
1048 | } |
|
|
1049 | else |
|
|
1050 | { |
|
|
1051 | /* Try again; it could be a relative exit. */ |
|
|
1052 | |
|
|
1053 | path = path_combine_and_normalize (m->path, value); |
|
|
1054 | |
|
|
1055 | if (check_path (path, 1) == -1) |
|
|
1056 | { |
|
|
1057 | LOG (llevError, "get_map_header: Bad tile path %s %s\n", m->path, value); |
|
|
1058 | path = NULL; |
|
|
1059 | } |
|
|
1060 | } |
|
|
1061 | |
|
|
1062 | if (editor) |
|
|
1063 | { |
|
|
1064 | /* Use the value as in the file. */ |
|
|
1065 | m->tile_path[tile - 1] = strdup (value); |
|
|
1066 | } |
|
|
1067 | else if (path != NULL) |
|
|
1068 | { |
|
|
1069 | /* Use the normalized value. */ |
|
|
1070 | m->tile_path[tile - 1] = strdup (path); |
|
|
1071 | } |
|
|
1072 | } /* end if tile direction (in)valid */ |
|
|
1073 | } |
|
|
1074 | else |
|
|
1075 | LOG (llevError, "Got unknown value in map header: %s %s\n", key, value); |
|
|
1076 | } |
|
|
1077 | |
|
|
1078 | if (!key || strcmp (key, "end")) |
|
|
1079 | { |
776 | } |
1080 | LOG (llevError, "Got premature eof on map header!\n"); |
|
|
1081 | return 1; |
|
|
1082 | } |
|
|
1083 | |
777 | |
1084 | return 0; |
778 | abort (); |
1085 | } |
779 | } |
1086 | |
780 | |
1087 | /* |
781 | bool |
1088 | * Opens the file "filename" and reads information about the map |
782 | maptile::_load_header (const char *path) |
1089 | * from the given file, and stores it in a newly allocated |
|
|
1090 | * maptile. A pointer to this structure is returned, or NULL on failure. |
|
|
1091 | * flags correspond to those in map.h. Main ones used are |
|
|
1092 | * MAP_PLAYER_UNIQUE, in which case we don't do any name changes, and |
|
|
1093 | * MAP_BLOCK, in which case we block on this load. This happens in all |
|
|
1094 | * cases, no matter if this flag is set or not. |
|
|
1095 | * MAP_STYLE: style map - don't add active objects, don't add to server |
|
|
1096 | * managed map list. |
|
|
1097 | */ |
|
|
1098 | |
|
|
1099 | maptile * |
|
|
1100 | load_original_map (const char *filename, int flags) |
|
|
1101 | { |
783 | { |
1102 | maptile *m; |
|
|
1103 | char pathname[MAX_BUF]; |
|
|
1104 | |
|
|
1105 | if (flags & MAP_PLAYER_UNIQUE) |
|
|
1106 | strcpy (pathname, filename); |
|
|
1107 | else if (flags & MAP_OVERLAY) |
|
|
1108 | strcpy (pathname, create_overlay_pathname (filename)); |
|
|
1109 | else |
|
|
1110 | strcpy (pathname, create_pathname (filename)); |
|
|
1111 | |
|
|
1112 | LOG (llevDebug, "load_original_map(%x): %s (%s)\n", flags, filename, pathname); |
|
|
1113 | |
|
|
1114 | object_thawer thawer (pathname); |
784 | object_thawer thawer (path); |
1115 | |
785 | |
1116 | if (!thawer) |
786 | if (!thawer) |
1117 | return 0; |
787 | return false; |
1118 | |
788 | |
1119 | m = get_linked_map (); |
789 | return _load_header (thawer); |
1120 | |
|
|
1121 | strcpy (m->path, filename); |
|
|
1122 | if (load_map_header (thawer, m)) |
|
|
1123 | { |
|
|
1124 | LOG (llevError, "Error loading map header for %s, flags=%d\n", filename, flags); |
|
|
1125 | delete_map (m); |
|
|
1126 | return NULL; |
|
|
1127 | } |
|
|
1128 | |
|
|
1129 | m->allocate (); |
|
|
1130 | |
|
|
1131 | m->in_memory = MAP_LOADING; |
|
|
1132 | load_objects (m, thawer, flags & (MAP_BLOCK | MAP_STYLE)); |
|
|
1133 | |
|
|
1134 | m->in_memory = MAP_IN_MEMORY; |
|
|
1135 | if (!MAP_DIFFICULTY (m)) |
|
|
1136 | MAP_DIFFICULTY (m) = calculate_difficulty (m); |
|
|
1137 | set_map_reset_time (m); |
|
|
1138 | m->instantiate (); |
|
|
1139 | return (m); |
|
|
1140 | } |
|
|
1141 | |
|
|
1142 | /* |
|
|
1143 | * Loads a map, which has been loaded earlier, from file. |
|
|
1144 | * Return the map object we load into (this can change from the passed |
|
|
1145 | * option if we can't find the original map) |
|
|
1146 | */ |
|
|
1147 | |
|
|
1148 | static maptile * |
|
|
1149 | load_temporary_map (maptile *m) |
|
|
1150 | { |
|
|
1151 | char buf[MAX_BUF]; |
|
|
1152 | |
|
|
1153 | if (!m->tmpname) |
|
|
1154 | { |
|
|
1155 | LOG (llevError, "No temporary filename for map %s\n", m->path); |
|
|
1156 | strcpy (buf, m->path); |
|
|
1157 | delete_map (m); |
|
|
1158 | m = load_original_map (buf, 0); |
|
|
1159 | if (m == NULL) |
|
|
1160 | return NULL; |
|
|
1161 | fix_auto_apply (m); /* Chests which open as default */ |
|
|
1162 | return m; |
|
|
1163 | } |
|
|
1164 | |
|
|
1165 | object_thawer thawer (m->tmpname); |
|
|
1166 | |
|
|
1167 | if (!thawer) |
|
|
1168 | { |
|
|
1169 | strcpy (buf, m->path); |
|
|
1170 | delete_map (m); |
|
|
1171 | m = load_original_map (buf, 0); |
|
|
1172 | if (!m) |
|
|
1173 | return NULL; |
|
|
1174 | fix_auto_apply (m); /* Chests which open as default */ |
|
|
1175 | return m; |
|
|
1176 | } |
|
|
1177 | |
|
|
1178 | if (load_map_header (thawer, m)) |
|
|
1179 | { |
|
|
1180 | LOG (llevError, "Error loading map header for %s (%s)\n", m->path, m->tmpname); |
|
|
1181 | delete_map (m); |
|
|
1182 | m = load_original_map (m->path, 0); |
|
|
1183 | return NULL; |
|
|
1184 | } |
|
|
1185 | |
|
|
1186 | m->allocate (); |
|
|
1187 | |
|
|
1188 | m->in_memory = MAP_LOADING; |
|
|
1189 | load_objects (m, thawer, 0); |
|
|
1190 | |
|
|
1191 | m->in_memory = MAP_IN_MEMORY; |
|
|
1192 | INVOKE_MAP (SWAPIN, m); |
|
|
1193 | return m; |
|
|
1194 | } |
|
|
1195 | |
|
|
1196 | /* |
|
|
1197 | * Loads a map, which has been loaded earlier, from file. |
|
|
1198 | * Return the map object we load into (this can change from the passed |
|
|
1199 | * option if we can't find the original map) |
|
|
1200 | */ |
|
|
1201 | |
|
|
1202 | maptile * |
|
|
1203 | load_overlay_map (const char *filename, maptile *m) |
|
|
1204 | { |
|
|
1205 | char pathname[MAX_BUF]; |
|
|
1206 | |
|
|
1207 | strcpy (pathname, create_overlay_pathname (filename)); |
|
|
1208 | |
|
|
1209 | object_thawer thawer (pathname); |
|
|
1210 | |
|
|
1211 | if (!thawer) |
|
|
1212 | return m; |
|
|
1213 | |
|
|
1214 | if (load_map_header (thawer, m)) |
|
|
1215 | { |
|
|
1216 | LOG (llevError, "Error loading map header for overlay %s (%s)\n", m->path, pathname); |
|
|
1217 | delete_map (m); |
|
|
1218 | m = load_original_map (m->path, 0); |
|
|
1219 | return NULL; |
|
|
1220 | } |
|
|
1221 | /*m->allocate ();*/ |
|
|
1222 | |
|
|
1223 | m->in_memory = MAP_LOADING; |
|
|
1224 | load_objects (m, thawer, MAP_OVERLAY); |
|
|
1225 | |
|
|
1226 | m->in_memory = MAP_IN_MEMORY; |
|
|
1227 | return m; |
|
|
1228 | } |
790 | } |
1229 | |
791 | |
1230 | /****************************************************************************** |
792 | /****************************************************************************** |
1231 | * This is the start of unique map handling code |
793 | * This is the start of unique map handling code |
1232 | *****************************************************************************/ |
794 | *****************************************************************************/ |
1233 | |
795 | |
1234 | /* This goes through map 'm' and removed any unique items on the map. */ |
796 | /* This goes through the maptile and removed any unique items on the map. */ |
1235 | static void |
797 | void |
1236 | delete_unique_items (maptile *m) |
798 | maptile::clear_unique_items () |
1237 | { |
799 | { |
1238 | int i, j, unique; |
800 | for (int i = 0; i < size (); ++i) |
1239 | object *op, *next; |
801 | { |
|
|
802 | int unique = 0; |
|
|
803 | for (object *op = spaces [i].bot; op; ) |
|
|
804 | { |
|
|
805 | object *above = op->above; |
1240 | |
806 | |
1241 | for (i = 0; i < MAP_WIDTH (m); i++) |
807 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
1242 | for (j = 0; j < MAP_HEIGHT (m); j++) |
808 | unique = 1; |
|
|
809 | |
|
|
810 | if (op->head == NULL && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
|
|
811 | { |
|
|
812 | op->destroy_inv (false); |
|
|
813 | op->destroy (); |
|
|
814 | } |
|
|
815 | |
|
|
816 | op = above; |
|
|
817 | } |
|
|
818 | } |
|
|
819 | } |
|
|
820 | |
|
|
821 | bool |
|
|
822 | maptile::_save_header (object_freezer &freezer) |
|
|
823 | { |
|
|
824 | #define MAP_OUT(k) freezer.put (KW_ ## k, k) |
|
|
825 | #define MAP_OUT2(k,v) freezer.put (KW_ ## k, v) |
|
|
826 | |
|
|
827 | MAP_OUT2 (arch, "map"); |
|
|
828 | |
|
|
829 | if (name) MAP_OUT (name); |
|
|
830 | MAP_OUT (swap_time); |
|
|
831 | MAP_OUT (reset_time); |
|
|
832 | MAP_OUT (reset_timeout); |
|
|
833 | MAP_OUT (fixed_resettime); |
|
|
834 | MAP_OUT (difficulty); |
|
|
835 | |
|
|
836 | if (default_region) MAP_OUT2 (region, default_region->name); |
|
|
837 | |
|
|
838 | if (shopitems) |
|
|
839 | { |
|
|
840 | char shop[MAX_BUF]; |
|
|
841 | print_shop_string (this, shop); |
|
|
842 | MAP_OUT2 (shopitems, shop); |
|
|
843 | } |
|
|
844 | |
|
|
845 | MAP_OUT (shopgreed); |
|
|
846 | MAP_OUT (shopmin); |
|
|
847 | MAP_OUT (shopmax); |
|
|
848 | if (shoprace) MAP_OUT (shoprace); |
|
|
849 | MAP_OUT (darkness); |
|
|
850 | MAP_OUT (width); |
|
|
851 | MAP_OUT (height); |
|
|
852 | MAP_OUT (enter_x); |
|
|
853 | MAP_OUT (enter_y); |
|
|
854 | |
|
|
855 | if (msg) freezer.put (KW_msg , KW_endmsg , msg); |
|
|
856 | if (maplore) freezer.put (KW_maplore, KW_endmaplore, maplore); |
|
|
857 | |
|
|
858 | MAP_OUT (outdoor); |
|
|
859 | MAP_OUT (temp); |
|
|
860 | MAP_OUT (pressure); |
|
|
861 | MAP_OUT (humid); |
|
|
862 | MAP_OUT (windspeed); |
|
|
863 | MAP_OUT (winddir); |
|
|
864 | MAP_OUT (sky); |
|
|
865 | |
|
|
866 | MAP_OUT (per_player); |
|
|
867 | MAP_OUT (per_party); |
|
|
868 | |
|
|
869 | if (tile_path [0]) MAP_OUT2 (tile_path_1, tile_path [0]); |
|
|
870 | if (tile_path [1]) MAP_OUT2 (tile_path_2, tile_path [1]); |
|
|
871 | if (tile_path [2]) MAP_OUT2 (tile_path_3, tile_path [2]); |
|
|
872 | if (tile_path [3]) MAP_OUT2 (tile_path_4, tile_path [3]); |
|
|
873 | |
|
|
874 | freezer.put (this); |
|
|
875 | freezer.put (KW_end); |
|
|
876 | |
|
|
877 | return true; |
|
|
878 | } |
|
|
879 | |
|
|
880 | bool |
|
|
881 | maptile::_save_header (const char *path) |
|
|
882 | { |
|
|
883 | object_freezer freezer; |
|
|
884 | |
|
|
885 | if (!_save_header (freezer)) |
|
|
886 | return false; |
|
|
887 | |
|
|
888 | return freezer.save (path); |
|
|
889 | } |
|
|
890 | |
|
|
891 | /* |
|
|
892 | * Remove and free all objects in the given map. |
|
|
893 | */ |
|
|
894 | void |
|
|
895 | maptile::clear () |
|
|
896 | { |
|
|
897 | sfree (regions, size ()), regions = 0; |
|
|
898 | free (regionmap), regionmap = 0; |
|
|
899 | |
|
|
900 | if (spaces) |
|
|
901 | { |
|
|
902 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
903 | while (object *op = ms->bot) |
|
|
904 | { |
|
|
905 | if (op->head) |
|
|
906 | op = op->head; |
|
|
907 | |
|
|
908 | op->destroy_inv (false); |
|
|
909 | op->destroy (); |
|
|
910 | } |
|
|
911 | |
|
|
912 | sfree (spaces, size ()), spaces = 0; |
|
|
913 | } |
|
|
914 | |
|
|
915 | if (buttons) |
|
|
916 | free_objectlinkpt (buttons), buttons = 0; |
|
|
917 | } |
|
|
918 | |
|
|
919 | void |
|
|
920 | maptile::clear_header () |
|
|
921 | { |
|
|
922 | name = 0; |
|
|
923 | msg = 0; |
|
|
924 | maplore = 0; |
|
|
925 | shoprace = 0; |
|
|
926 | delete [] shopitems, shopitems = 0; |
|
|
927 | |
|
|
928 | for (int i = 0; i < 4; i++) |
|
|
929 | tile_path [i] = 0; |
|
|
930 | } |
|
|
931 | |
|
|
932 | maptile::~maptile () |
|
|
933 | { |
|
|
934 | assert (destroyed ()); |
|
|
935 | } |
|
|
936 | |
|
|
937 | void |
|
|
938 | maptile::clear_links_to (maptile *m) |
|
|
939 | { |
|
|
940 | /* We need to look through all the maps and see if any maps |
|
|
941 | * are pointing at this one for tiling information. Since |
|
|
942 | * tiling can be asymetric, we just can not look to see which |
|
|
943 | * maps this map tiles with and clears those. |
|
|
944 | */ |
|
|
945 | for (int i = 0; i < 4; i++) |
|
|
946 | if (tile_map[i] == m) |
|
|
947 | tile_map[i] = 0; |
|
|
948 | } |
|
|
949 | |
|
|
950 | void |
|
|
951 | maptile::do_destroy () |
|
|
952 | { |
|
|
953 | attachable::do_destroy (); |
|
|
954 | |
|
|
955 | clear (); |
|
|
956 | } |
|
|
957 | |
|
|
958 | /* |
|
|
959 | * Updates every button on the map (by calling update_button() for them). |
|
|
960 | */ |
|
|
961 | void |
|
|
962 | maptile::update_buttons () |
|
|
963 | { |
|
|
964 | for (oblinkpt *obp = buttons; obp; obp = obp->next) |
|
|
965 | for (objectlink *ol = obp->link; ol; ol = ol->next) |
1243 | { |
966 | { |
1244 | unique = 0; |
967 | if (!ol->ob) |
1245 | |
|
|
1246 | for (op = GET_MAP_OB (m, i, j); op; op = next) |
|
|
1247 | { |
968 | { |
1248 | next = op->above; |
969 | LOG (llevError, "Internal error in update_button (%s (%dx%d), connected %ld).\n", |
1249 | |
970 | ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, obp->value); |
1250 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
971 | continue; |
1251 | unique = 1; |
|
|
1252 | |
|
|
1253 | if (op->head == NULL && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
|
|
1254 | { |
|
|
1255 | clean_object (op); |
|
|
1256 | |
|
|
1257 | if (QUERY_FLAG (op, FLAG_IS_LINKED)) |
|
|
1258 | remove_button_link (op); |
|
|
1259 | |
|
|
1260 | op->destroy (); |
|
|
1261 | } |
972 | } |
|
|
973 | |
|
|
974 | if (ol->ob->type == BUTTON || ol->ob->type == PEDESTAL) |
|
|
975 | { |
|
|
976 | update_button (ol->ob); |
|
|
977 | break; |
1262 | } |
978 | } |
1263 | } |
979 | } |
1264 | } |
980 | } |
1265 | |
|
|
1266 | |
|
|
1267 | /* |
|
|
1268 | * Loads unique objects from file(s) into the map which is in memory |
|
|
1269 | * m is the map to load unique items into. |
|
|
1270 | */ |
|
|
1271 | static void |
|
|
1272 | load_unique_objects (maptile *m) |
|
|
1273 | { |
|
|
1274 | int count; |
|
|
1275 | char firstname[MAX_BUF]; |
|
|
1276 | |
|
|
1277 | for (count = 0; count < 10; count++) |
|
|
1278 | { |
|
|
1279 | sprintf (firstname, "%s.v%02d", create_items_path (m->path), count); |
|
|
1280 | if (!access (firstname, R_OK)) |
|
|
1281 | break; |
|
|
1282 | } |
|
|
1283 | /* If we get here, we did not find any map */ |
|
|
1284 | if (count == 10) |
|
|
1285 | return; |
|
|
1286 | |
|
|
1287 | object_thawer thawer (firstname); |
|
|
1288 | |
|
|
1289 | if (!thawer) |
|
|
1290 | return; |
|
|
1291 | |
|
|
1292 | m->in_memory = MAP_LOADING; |
|
|
1293 | if (m->tmpname == NULL) /* if we have loaded unique items from */ |
|
|
1294 | delete_unique_items (m); /* original map before, don't duplicate them */ |
|
|
1295 | load_objects (m, thawer, 0); |
|
|
1296 | |
|
|
1297 | m->in_memory = MAP_IN_MEMORY; |
|
|
1298 | } |
|
|
1299 | |
|
|
1300 | |
|
|
1301 | /* |
|
|
1302 | * Saves a map to file. If flag is set, it is saved into the same |
|
|
1303 | * file it was (originally) loaded from. Otherwise a temporary |
|
|
1304 | * filename will be genarated, and the file will be stored there. |
|
|
1305 | * The temporary filename will be stored in the maptileure. |
|
|
1306 | * If the map is unique, we also save to the filename in the map |
|
|
1307 | * (this should have been updated when first loaded) |
|
|
1308 | */ |
|
|
1309 | |
|
|
1310 | int |
|
|
1311 | new_save_map (maptile *m, int flag) |
|
|
1312 | { |
|
|
1313 | char filename[MAX_BUF], buf[MAX_BUF], shop[MAX_BUF]; |
|
|
1314 | int i; |
|
|
1315 | |
|
|
1316 | if (flag && !*m->path) |
|
|
1317 | { |
|
|
1318 | LOG (llevError, "Tried to save map without path.\n"); |
|
|
1319 | return -1; |
|
|
1320 | } |
|
|
1321 | |
|
|
1322 | if (flag || (m->unique) || (m->templatemap)) |
|
|
1323 | { |
|
|
1324 | if (!m->unique && !m->templatemap) |
|
|
1325 | { /* flag is set */ |
|
|
1326 | if (flag == 2) |
|
|
1327 | strcpy (filename, create_overlay_pathname (m->path)); |
|
|
1328 | else |
|
|
1329 | strcpy (filename, create_pathname (m->path)); |
|
|
1330 | } |
|
|
1331 | else |
|
|
1332 | strcpy (filename, m->path); |
|
|
1333 | |
|
|
1334 | make_path_to_file (filename); |
|
|
1335 | } |
|
|
1336 | else |
|
|
1337 | { |
|
|
1338 | if (!m->tmpname) |
|
|
1339 | m->tmpname = tempnam (settings.tmpdir, NULL); |
|
|
1340 | |
|
|
1341 | strcpy (filename, m->tmpname); |
|
|
1342 | } |
|
|
1343 | |
|
|
1344 | LOG (llevDebug, "Saving map %s to %s\n", m->path, filename); |
|
|
1345 | m->in_memory = MAP_SAVING; |
|
|
1346 | |
|
|
1347 | object_freezer freezer; |
|
|
1348 | |
|
|
1349 | /* legacy */ |
|
|
1350 | fprintf (freezer, "arch map\n"); |
|
|
1351 | if (m->name) |
|
|
1352 | fprintf (freezer, "name %s\n", m->name); |
|
|
1353 | if (!flag) |
|
|
1354 | fprintf (freezer, "swap_time %d\n", m->swap_time); |
|
|
1355 | if (m->reset_timeout) |
|
|
1356 | fprintf (freezer, "reset_timeout %d\n", m->reset_timeout); |
|
|
1357 | if (m->fixed_resettime) |
|
|
1358 | fprintf (freezer, "fixed_resettime %d\n", m->fixed_resettime); |
|
|
1359 | /* we unfortunately have no idea if this is a value the creator set |
|
|
1360 | * or a difficulty value we generated when the map was first loaded |
|
|
1361 | */ |
|
|
1362 | if (m->difficulty) |
|
|
1363 | fprintf (freezer, "difficulty %d\n", m->difficulty); |
|
|
1364 | if (m->region) |
|
|
1365 | fprintf (freezer, "region %s\n", m->region->name); |
|
|
1366 | if (m->shopitems) |
|
|
1367 | { |
|
|
1368 | print_shop_string (m, shop); |
|
|
1369 | fprintf (freezer, "shopitems %s\n", shop); |
|
|
1370 | } |
|
|
1371 | if (m->shopgreed) |
|
|
1372 | fprintf (freezer, "shopgreed %f\n", m->shopgreed); |
|
|
1373 | if (m->shopmin) |
|
|
1374 | fprintf (freezer, "shopmin %llu\n", m->shopmin); |
|
|
1375 | if (m->shopmax) |
|
|
1376 | fprintf (freezer, "shopmax %llu\n", m->shopmax); |
|
|
1377 | if (m->shoprace) |
|
|
1378 | fprintf (freezer, "shoprace %s\n", m->shoprace); |
|
|
1379 | if (m->darkness) |
|
|
1380 | fprintf (freezer, "darkness %d\n", m->darkness); |
|
|
1381 | if (m->width) |
|
|
1382 | fprintf (freezer, "width %d\n", m->width); |
|
|
1383 | if (m->height) |
|
|
1384 | fprintf (freezer, "height %d\n", m->height); |
|
|
1385 | if (m->enter_x) |
|
|
1386 | fprintf (freezer, "enter_x %d\n", m->enter_x); |
|
|
1387 | if (m->enter_y) |
|
|
1388 | fprintf (freezer, "enter_y %d\n", m->enter_y); |
|
|
1389 | if (m->msg) |
|
|
1390 | fprintf (freezer, "msg\n%sendmsg\n", m->msg); |
|
|
1391 | if (m->maplore) |
|
|
1392 | fprintf (freezer, "maplore\n%sendmaplore\n", m->maplore); |
|
|
1393 | if (m->unique) |
|
|
1394 | fprintf (freezer, "unique %d\n", m->unique); |
|
|
1395 | if (m->templatemap) |
|
|
1396 | fprintf (freezer, "template %d\n", m->templatemap); |
|
|
1397 | if (m->outdoor) |
|
|
1398 | fprintf (freezer, "outdoor %d\n", m->outdoor); |
|
|
1399 | if (m->temp) |
|
|
1400 | fprintf (freezer, "temp %d\n", m->temp); |
|
|
1401 | if (m->pressure) |
|
|
1402 | fprintf (freezer, "pressure %d\n", m->pressure); |
|
|
1403 | if (m->humid) |
|
|
1404 | fprintf (freezer, "humid %d\n", m->humid); |
|
|
1405 | if (m->windspeed) |
|
|
1406 | fprintf (freezer, "windspeed %d\n", m->windspeed); |
|
|
1407 | if (m->winddir) |
|
|
1408 | fprintf (freezer, "winddir %d\n", m->winddir); |
|
|
1409 | if (m->sky) |
|
|
1410 | fprintf (freezer, "sky %d\n", m->sky); |
|
|
1411 | if (m->nosmooth) |
|
|
1412 | fprintf (freezer, "nosmooth %d\n", m->nosmooth); |
|
|
1413 | |
|
|
1414 | /* Save any tiling information, except on overlays */ |
|
|
1415 | if (flag != 2) |
|
|
1416 | for (i = 0; i < 4; i++) |
|
|
1417 | if (m->tile_path[i]) |
|
|
1418 | fprintf (freezer, "tile_path_%d %s\n", i + 1, m->tile_path[i]); |
|
|
1419 | |
|
|
1420 | freezer.put (m); |
|
|
1421 | fprintf (freezer, "end\n"); |
|
|
1422 | |
|
|
1423 | /* In the game save unique items in the different file, but |
|
|
1424 | * in the editor save them to the normal map file. |
|
|
1425 | * If unique map, save files in the proper destination (set by |
|
|
1426 | * player) |
|
|
1427 | */ |
|
|
1428 | if ((flag == 0 || flag == 2) && !m->unique && !m->templatemap) |
|
|
1429 | { |
|
|
1430 | object_freezer unique; |
|
|
1431 | |
|
|
1432 | if (flag == 2) |
|
|
1433 | save_objects (m, freezer, unique, 2); |
|
|
1434 | else |
|
|
1435 | save_objects (m, freezer, unique, 0); |
|
|
1436 | |
|
|
1437 | sprintf (buf, "%s.v00", create_items_path (m->path)); |
|
|
1438 | |
|
|
1439 | unique.save (buf); |
|
|
1440 | } |
|
|
1441 | else |
|
|
1442 | { /* save same file when not playing, like in editor */ |
|
|
1443 | save_objects (m, freezer, freezer, 0); |
|
|
1444 | } |
|
|
1445 | |
|
|
1446 | freezer.save (filename); |
|
|
1447 | |
|
|
1448 | return 0; |
|
|
1449 | } |
|
|
1450 | |
|
|
1451 | |
|
|
1452 | /* |
|
|
1453 | * Remove and free all objects in the inventory of the given object. |
|
|
1454 | * object.c ? |
|
|
1455 | */ |
|
|
1456 | |
|
|
1457 | void |
|
|
1458 | clean_object (object *op) |
|
|
1459 | { |
|
|
1460 | object *tmp, *next; |
|
|
1461 | |
|
|
1462 | for (tmp = op->inv; tmp; tmp = next) |
|
|
1463 | { |
|
|
1464 | next = tmp->below; |
|
|
1465 | |
|
|
1466 | clean_object (tmp); |
|
|
1467 | if (QUERY_FLAG (tmp, FLAG_IS_LINKED)) |
|
|
1468 | remove_button_link (tmp); |
|
|
1469 | |
|
|
1470 | tmp->destroy (); |
|
|
1471 | } |
|
|
1472 | } |
|
|
1473 | |
|
|
1474 | /* |
|
|
1475 | * Remove and free all objects in the given map. |
|
|
1476 | */ |
|
|
1477 | |
|
|
1478 | void |
|
|
1479 | free_all_objects (maptile *m) |
|
|
1480 | { |
|
|
1481 | int i, j; |
|
|
1482 | object *op; |
|
|
1483 | |
|
|
1484 | for (i = 0; i < MAP_WIDTH (m); i++) |
|
|
1485 | for (j = 0; j < MAP_HEIGHT (m); j++) |
|
|
1486 | { |
|
|
1487 | object *previous_obj = NULL; |
|
|
1488 | |
|
|
1489 | while ((op = GET_MAP_OB (m, i, j)) != NULL) |
|
|
1490 | { |
|
|
1491 | if (op == previous_obj) |
|
|
1492 | { |
|
|
1493 | LOG (llevDebug, "free_all_objects: Link error, bailing out.\n"); |
|
|
1494 | break; |
|
|
1495 | } |
|
|
1496 | |
|
|
1497 | previous_obj = op; |
|
|
1498 | |
|
|
1499 | if (op->head != NULL) |
|
|
1500 | op = op->head; |
|
|
1501 | |
|
|
1502 | /* If the map isn't in memory, free_object will remove and |
|
|
1503 | * free objects in op's inventory. So let it do the job. |
|
|
1504 | */ |
|
|
1505 | if (m->in_memory == MAP_IN_MEMORY) |
|
|
1506 | clean_object (op); |
|
|
1507 | |
|
|
1508 | op->destroy (); |
|
|
1509 | } |
|
|
1510 | } |
|
|
1511 | } |
|
|
1512 | |
|
|
1513 | /* |
|
|
1514 | * Frees everything allocated by the given maptileure. |
|
|
1515 | * don't free tmpname - our caller is left to do that |
|
|
1516 | */ |
|
|
1517 | |
|
|
1518 | void |
|
|
1519 | free_map (maptile *m, int flag) |
|
|
1520 | { |
|
|
1521 | int i; |
|
|
1522 | |
|
|
1523 | if (!m->in_memory) |
|
|
1524 | { |
|
|
1525 | LOG (llevError, "Trying to free freed map.\n"); |
|
|
1526 | return; |
|
|
1527 | } |
|
|
1528 | |
|
|
1529 | // TODO: use new/delete |
|
|
1530 | #define FREE_AND_CLEAR(p) { free (p); p = NULL; } |
|
|
1531 | |
|
|
1532 | if (flag && m->spaces) |
|
|
1533 | free_all_objects (m); |
|
|
1534 | if (m->name) |
|
|
1535 | FREE_AND_CLEAR (m->name); |
|
|
1536 | if (m->spaces) |
|
|
1537 | FREE_AND_CLEAR (m->spaces); |
|
|
1538 | if (m->msg) |
|
|
1539 | FREE_AND_CLEAR (m->msg); |
|
|
1540 | if (m->maplore) |
|
|
1541 | FREE_AND_CLEAR (m->maplore); |
|
|
1542 | |
|
|
1543 | delete [] m->shopitems; |
|
|
1544 | m->shopitems = 0; |
|
|
1545 | |
|
|
1546 | if (m->shoprace) |
|
|
1547 | FREE_AND_CLEAR (m->shoprace); |
|
|
1548 | |
|
|
1549 | if (m->buttons) |
|
|
1550 | free_objectlinkpt (m->buttons); |
|
|
1551 | |
|
|
1552 | m->buttons = NULL; |
|
|
1553 | |
|
|
1554 | for (i = 0; i < 4; i++) |
|
|
1555 | { |
|
|
1556 | if (m->tile_path[i]) |
|
|
1557 | FREE_AND_CLEAR (m->tile_path[i]); |
|
|
1558 | m->tile_map[i] = NULL; |
|
|
1559 | } |
|
|
1560 | |
|
|
1561 | m->in_memory = MAP_SWAPPED; |
|
|
1562 | |
|
|
1563 | #undef FREE_AND_CLEAR |
|
|
1564 | |
|
|
1565 | } |
|
|
1566 | |
|
|
1567 | /* |
|
|
1568 | * function: vanish maptile |
|
|
1569 | * m : pointer to maptile, if NULL no action |
|
|
1570 | * this deletes all the data on the map (freeing pointers) |
|
|
1571 | * and then removes this map from the global linked list of maps. |
|
|
1572 | */ |
|
|
1573 | |
|
|
1574 | void |
|
|
1575 | delete_map (maptile *m) |
|
|
1576 | { |
|
|
1577 | maptile *tmp, *last; |
|
|
1578 | int i; |
|
|
1579 | |
|
|
1580 | if (!m) |
|
|
1581 | return; |
|
|
1582 | |
|
|
1583 | m->clear (); |
|
|
1584 | |
|
|
1585 | if (m->in_memory == MAP_IN_MEMORY) |
|
|
1586 | { |
|
|
1587 | /* change to MAP_SAVING, even though we are not, |
|
|
1588 | * so that remove_ob doesn't do as much work. |
|
|
1589 | */ |
|
|
1590 | m->in_memory = MAP_SAVING; |
|
|
1591 | free_map (m, 1); |
|
|
1592 | } |
|
|
1593 | /* move this out of free_map, since tmpname can still be needed if |
|
|
1594 | * the map is swapped out. |
|
|
1595 | */ |
|
|
1596 | if (m->tmpname) |
|
|
1597 | { |
|
|
1598 | free (m->tmpname); |
|
|
1599 | m->tmpname = NULL; |
|
|
1600 | } |
|
|
1601 | last = NULL; |
|
|
1602 | /* We need to look through all the maps and see if any maps |
|
|
1603 | * are pointing at this one for tiling information. Since |
|
|
1604 | * tiling can be assymetric, we just can not look to see which |
|
|
1605 | * maps this map tiles with and clears those. |
|
|
1606 | */ |
|
|
1607 | for (tmp = first_map; tmp != NULL; tmp = tmp->next) |
|
|
1608 | { |
|
|
1609 | if (tmp->next == m) |
|
|
1610 | last = tmp; |
|
|
1611 | |
|
|
1612 | /* This should hopefully get unrolled on a decent compiler */ |
|
|
1613 | for (i = 0; i < 4; i++) |
|
|
1614 | if (tmp->tile_map[i] == m) |
|
|
1615 | tmp->tile_map[i] = NULL; |
|
|
1616 | } |
|
|
1617 | |
|
|
1618 | /* If last is null, then this should be the first map in the list */ |
|
|
1619 | if (!last) |
|
|
1620 | { |
|
|
1621 | if (m == first_map) |
|
|
1622 | first_map = m->next; |
|
|
1623 | else |
|
|
1624 | /* m->path is a static char, so should hopefully still have |
|
|
1625 | * some useful data in it. |
|
|
1626 | */ |
|
|
1627 | LOG (llevError, "delete_map: Unable to find map %s in list\n", m->path); |
|
|
1628 | } |
|
|
1629 | else |
|
|
1630 | last->next = m->next; |
|
|
1631 | |
|
|
1632 | delete m; |
|
|
1633 | } |
|
|
1634 | |
|
|
1635 | /* |
|
|
1636 | * Makes sure the given map is loaded and swapped in. |
|
|
1637 | * name is path name of the map. |
|
|
1638 | * flags meaning: |
|
|
1639 | * 0x1 (MAP_FLUSH): flush the map - always load from the map directory, |
|
|
1640 | * and don't do unique items or the like. |
|
|
1641 | * 0x2 (MAP_PLAYER_UNIQUE) - this is a unique map for each player. |
|
|
1642 | * dont do any more name translation on it. |
|
|
1643 | * |
|
|
1644 | * Returns a pointer to the given map. |
|
|
1645 | */ |
|
|
1646 | maptile * |
|
|
1647 | ready_map_name (const char *name, int flags) |
|
|
1648 | { |
|
|
1649 | maptile *m; |
|
|
1650 | |
|
|
1651 | if (!name) |
|
|
1652 | return (NULL); |
|
|
1653 | |
|
|
1654 | /* Have we been at this level before? */ |
|
|
1655 | m = has_been_loaded (name); |
|
|
1656 | |
|
|
1657 | /* Map is good to go, so just return it */ |
|
|
1658 | if (m && (m->in_memory == MAP_LOADING || m->in_memory == MAP_IN_MEMORY)) |
|
|
1659 | { |
|
|
1660 | return m; |
|
|
1661 | } |
|
|
1662 | |
|
|
1663 | /* unique maps always get loaded from their original location, and never |
|
|
1664 | * a temp location. Likewise, if map_flush is set, or we have never loaded |
|
|
1665 | * this map, load it now. I removed the reset checking from here - |
|
|
1666 | * it seems the probability of a player trying to enter a map that should |
|
|
1667 | * reset but hasn't yet is quite low, and removing that makes this function |
|
|
1668 | * a bit cleaner (and players probably shouldn't rely on exact timing for |
|
|
1669 | * resets in any case - if they really care, they should use the 'maps command. |
|
|
1670 | */ |
|
|
1671 | if ((flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE)) || !m) |
|
|
1672 | { |
|
|
1673 | |
|
|
1674 | /* first visit or time to reset */ |
|
|
1675 | if (m) |
|
|
1676 | { |
|
|
1677 | clean_tmp_map (m); /* Doesn't make much difference */ |
|
|
1678 | delete_map (m); |
|
|
1679 | } |
|
|
1680 | |
|
|
1681 | /* create and load a map */ |
|
|
1682 | if (flags & MAP_PLAYER_UNIQUE) |
|
|
1683 | LOG (llevDebug, "Trying to load map %s.\n", name); |
|
|
1684 | else |
|
|
1685 | LOG (llevDebug, "Trying to load map %s.\n", create_pathname (name)); |
|
|
1686 | |
|
|
1687 | //eval_pv ("$x = Event::time", 1);//D |
|
|
1688 | if (!(m = load_original_map (name, (flags & MAP_PLAYER_UNIQUE)))) |
|
|
1689 | return (NULL); |
|
|
1690 | //eval_pv ("warn \"LOAD \", Event::time - $x", 1);//D |
|
|
1691 | |
|
|
1692 | fix_auto_apply (m); /* Chests which open as default */ |
|
|
1693 | |
|
|
1694 | /* If a player unique map, no extra unique object file to load. |
|
|
1695 | * if from the editor, likewise. |
|
|
1696 | */ |
|
|
1697 | if (!(flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE))) |
|
|
1698 | load_unique_objects (m); |
|
|
1699 | |
|
|
1700 | if (!(flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE | MAP_OVERLAY))) |
|
|
1701 | { |
|
|
1702 | m = load_overlay_map (name, m); |
|
|
1703 | if (m == NULL) |
|
|
1704 | return NULL; |
|
|
1705 | } |
|
|
1706 | |
|
|
1707 | if (flags & MAP_PLAYER_UNIQUE) |
|
|
1708 | INVOKE_MAP (SWAPIN, m); |
|
|
1709 | |
|
|
1710 | } |
|
|
1711 | else |
|
|
1712 | { |
|
|
1713 | /* If in this loop, we found a temporary map, so load it up. */ |
|
|
1714 | |
|
|
1715 | m = load_temporary_map (m); |
|
|
1716 | if (m == NULL) |
|
|
1717 | return NULL; |
|
|
1718 | load_unique_objects (m); |
|
|
1719 | |
|
|
1720 | clean_tmp_map (m); |
|
|
1721 | m->in_memory = MAP_IN_MEMORY; |
|
|
1722 | /* tempnam() on sun systems (probably others) uses malloc |
|
|
1723 | * to allocated space for the string. Free it here. |
|
|
1724 | * In some cases, load_temporary_map above won't find the |
|
|
1725 | * temporary map, and so has reloaded a new map. If that |
|
|
1726 | * is the case, tmpname is now null |
|
|
1727 | */ |
|
|
1728 | if (m->tmpname) |
|
|
1729 | free (m->tmpname); |
|
|
1730 | m->tmpname = NULL; |
|
|
1731 | /* It's going to be saved anew anyway */ |
|
|
1732 | } |
|
|
1733 | |
|
|
1734 | /* Below here is stuff common to both first time loaded maps and |
|
|
1735 | * temp maps. |
|
|
1736 | */ |
|
|
1737 | |
|
|
1738 | decay_objects (m); /* start the decay */ |
|
|
1739 | /* In case other objects press some buttons down */ |
|
|
1740 | update_buttons (m); |
|
|
1741 | if (m->outdoor) |
|
|
1742 | set_darkness_map (m); |
|
|
1743 | /* run the weather over this map */ |
|
|
1744 | weather_effect (name); |
|
|
1745 | return m; |
|
|
1746 | } |
|
|
1747 | |
|
|
1748 | |
981 | |
1749 | /* |
982 | /* |
1750 | * This routine is supposed to find out the difficulty of the map. |
983 | * This routine is supposed to find out the difficulty of the map. |
1751 | * difficulty does not have a lot to do with character level, |
984 | * difficulty does not have a lot to do with character level, |
1752 | * but does have a lot to do with treasure on the map. |
985 | * but does have a lot to do with treasure on the map. |
… | |
… | |
1754 | * Difficulty can now be set by the map creature. If the value stored |
987 | * Difficulty can now be set by the map creature. If the value stored |
1755 | * in the map is zero, then use this routine. Maps should really |
988 | * in the map is zero, then use this routine. Maps should really |
1756 | * have a difficulty set than using this function - human calculation |
989 | * have a difficulty set than using this function - human calculation |
1757 | * is much better than this functions guesswork. |
990 | * is much better than this functions guesswork. |
1758 | */ |
991 | */ |
1759 | |
|
|
1760 | int |
992 | int |
1761 | calculate_difficulty (maptile *m) |
993 | maptile::estimate_difficulty () const |
1762 | { |
994 | { |
1763 | object *op; |
|
|
1764 | archetype *at; |
|
|
1765 | int x, y, i; |
|
|
1766 | long monster_cnt = 0; |
995 | long monster_cnt = 0; |
1767 | double avgexp = 0; |
996 | double avgexp = 0; |
1768 | sint64 total_exp = 0; |
997 | sint64 total_exp = 0; |
1769 | |
998 | |
1770 | if (MAP_DIFFICULTY (m)) |
999 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
1771 | { |
1000 | for (object *op = ms->bot; op; op = op->above) |
1772 | LOG (llevDebug, "Using stored map difficulty: %d\n", MAP_DIFFICULTY (m)); |
|
|
1773 | return MAP_DIFFICULTY (m); |
|
|
1774 | } |
|
|
1775 | |
|
|
1776 | for (x = 0; x < MAP_WIDTH (m); x++) |
|
|
1777 | for (y = 0; y < MAP_HEIGHT (m); y++) |
|
|
1778 | for (op = GET_MAP_OB (m, x, y); op != NULL; op = op->above) |
|
|
1779 | { |
1001 | { |
1780 | if (QUERY_FLAG (op, FLAG_MONSTER)) |
1002 | if (QUERY_FLAG (op, FLAG_MONSTER)) |
1781 | { |
1003 | { |
1782 | total_exp += op->stats.exp; |
1004 | total_exp += op->stats.exp; |
1783 | monster_cnt++; |
1005 | monster_cnt++; |
1784 | } |
1006 | } |
1785 | |
1007 | |
1786 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
1008 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
1787 | { |
1009 | { |
1788 | total_exp += op->stats.exp; |
1010 | total_exp += op->stats.exp; |
|
|
1011 | |
1789 | at = type_to_archetype (GENERATE_TYPE (op)); |
1012 | if (archetype *at = type_to_archetype (GENERATE_TYPE (op))) |
1790 | |
|
|
1791 | if (at != NULL) |
|
|
1792 | total_exp += at->clone.stats.exp * 8; |
1013 | total_exp += at->clone.stats.exp * 8; |
1793 | |
1014 | |
1794 | monster_cnt++; |
1015 | monster_cnt++; |
1795 | } |
1016 | } |
1796 | } |
1017 | } |
1797 | |
1018 | |
1798 | avgexp = (double) total_exp / monster_cnt; |
1019 | avgexp = (double) total_exp / monster_cnt; |
1799 | |
1020 | |
1800 | for (i = 1; i <= settings.max_level; i++) |
1021 | for (int i = 1; i <= settings.max_level; i++) |
1801 | { |
|
|
1802 | if ((level_exp (i, 1) - level_exp (i - 1, 1)) > (100 * avgexp)) |
1022 | if ((level_exp (i, 1) - level_exp (i - 1, 1)) > (100 * avgexp)) |
1803 | { |
|
|
1804 | /* LOG(llevDebug, "Calculated difficulty for map: %s: %d\n", m->name, i); */ |
|
|
1805 | return i; |
1023 | return i; |
1806 | } |
|
|
1807 | } |
|
|
1808 | |
1024 | |
1809 | return 1; |
1025 | return 1; |
1810 | } |
|
|
1811 | |
|
|
1812 | void |
|
|
1813 | clean_tmp_map (maptile *m) |
|
|
1814 | { |
|
|
1815 | if (m->tmpname == NULL) |
|
|
1816 | return; |
|
|
1817 | INVOKE_MAP (CLEAN, m); |
|
|
1818 | (void) unlink (m->tmpname); |
|
|
1819 | } |
|
|
1820 | |
|
|
1821 | void |
|
|
1822 | free_all_maps (void) |
|
|
1823 | { |
|
|
1824 | int real_maps = 0; |
|
|
1825 | |
|
|
1826 | while (first_map) |
|
|
1827 | { |
|
|
1828 | /* I think some of the callers above before it gets here set this to be |
|
|
1829 | * saving, but we still want to free this data |
|
|
1830 | */ |
|
|
1831 | if (first_map->in_memory == MAP_SAVING) |
|
|
1832 | first_map->in_memory = MAP_IN_MEMORY; |
|
|
1833 | delete_map (first_map); |
|
|
1834 | real_maps++; |
|
|
1835 | } |
|
|
1836 | LOG (llevDebug, "free_all_maps: Freed %d maps\n", real_maps); |
|
|
1837 | } |
1026 | } |
1838 | |
1027 | |
1839 | /* change_map_light() - used to change map light level (darkness) |
1028 | /* change_map_light() - used to change map light level (darkness) |
1840 | * up or down. Returns true if successful. It should now be |
1029 | * up or down. Returns true if successful. It should now be |
1841 | * possible to change a value by more than 1. |
1030 | * possible to change a value by more than 1. |
1842 | * Move this from los.c to map.c since this is more related |
1031 | * Move this from los.c to map.c since this is more related |
1843 | * to maps than los. |
1032 | * to maps than los. |
1844 | * postive values make it darker, negative make it brighter |
1033 | * postive values make it darker, negative make it brighter |
1845 | */ |
1034 | */ |
1846 | |
|
|
1847 | int |
1035 | int |
1848 | change_map_light (maptile *m, int change) |
1036 | maptile::change_map_light (int change) |
1849 | { |
1037 | { |
1850 | int new_level = m->darkness + change; |
1038 | int new_level = darkness + change; |
1851 | |
1039 | |
1852 | /* Nothing to do */ |
1040 | /* Nothing to do */ |
1853 | if (!change || (new_level <= 0 && m->darkness == 0) || (new_level >= MAX_DARKNESS && m->darkness >= MAX_DARKNESS)) |
1041 | if (!change || (new_level <= 0 && darkness == 0) || (new_level >= MAX_DARKNESS && darkness >= MAX_DARKNESS)) |
1854 | { |
|
|
1855 | return 0; |
1042 | return 0; |
1856 | } |
|
|
1857 | |
1043 | |
1858 | /* inform all players on the map */ |
1044 | /* inform all players on the map */ |
1859 | if (change > 0) |
1045 | if (change > 0) |
1860 | new_info_map (NDI_BLACK | NDI_UNIQUE, m, "It becomes darker."); |
1046 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes darker."); |
1861 | else |
1047 | else |
1862 | new_info_map (NDI_BLACK | NDI_UNIQUE, m, "It becomes brighter."); |
1048 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes brighter."); |
1863 | |
1049 | |
1864 | /* Do extra checking. since m->darkness is a unsigned value, |
1050 | /* Do extra checking. since darkness is a unsigned value, |
1865 | * we need to be extra careful about negative values. |
1051 | * we need to be extra careful about negative values. |
1866 | * In general, the checks below are only needed if change |
1052 | * In general, the checks below are only needed if change |
1867 | * is not +/-1 |
1053 | * is not +/-1 |
1868 | */ |
1054 | */ |
1869 | if (new_level < 0) |
1055 | if (new_level < 0) |
1870 | m->darkness = 0; |
1056 | darkness = 0; |
1871 | else if (new_level >= MAX_DARKNESS) |
1057 | else if (new_level >= MAX_DARKNESS) |
1872 | m->darkness = MAX_DARKNESS; |
1058 | darkness = MAX_DARKNESS; |
1873 | else |
1059 | else |
1874 | m->darkness = new_level; |
1060 | darkness = new_level; |
1875 | |
1061 | |
1876 | /* All clients need to get re-updated for the change */ |
1062 | /* All clients need to get re-updated for the change */ |
1877 | update_all_map_los (m); |
1063 | update_all_map_los (this); |
1878 | return 1; |
1064 | return 1; |
1879 | } |
1065 | } |
1880 | |
1066 | |
1881 | /* |
1067 | /* |
1882 | * This function updates various attributes about a specific space |
1068 | * This function updates various attributes about a specific space |
… | |
… | |
1886 | */ |
1072 | */ |
1887 | void |
1073 | void |
1888 | mapspace::update_ () |
1074 | mapspace::update_ () |
1889 | { |
1075 | { |
1890 | object *tmp, *last = 0; |
1076 | object *tmp, *last = 0; |
1891 | uint8 flags = 0, light = 0, anywhere = 0; |
1077 | uint8 flags = P_UPTODATE, light = 0, anywhere = 0; |
1892 | New_Face *top, *floor, *middle; |
|
|
1893 | object *top_obj, *floor_obj, *middle_obj; |
|
|
1894 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1078 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1895 | |
1079 | |
1896 | middle = blank_face; |
1080 | //object *middle = 0; |
1897 | top = blank_face; |
1081 | //object *top = 0; |
1898 | floor = blank_face; |
1082 | //object *floor = 0; |
|
|
1083 | // this seems to generate better code than using locals, above |
|
|
1084 | object *&top = faces_obj[0] = 0; |
|
|
1085 | object *&middle = faces_obj[1] = 0; |
|
|
1086 | object *&floor = faces_obj[2] = 0; |
1899 | |
1087 | |
1900 | middle_obj = 0; |
|
|
1901 | top_obj = 0; |
|
|
1902 | floor_obj = 0; |
|
|
1903 | |
|
|
1904 | for (tmp = bottom; tmp; last = tmp, tmp = tmp->above) |
1088 | for (tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1905 | { |
1089 | { |
1906 | /* This could be made additive I guess (two lights better than |
1090 | /* This could be made additive I guess (two lights better than |
1907 | * one). But if so, it shouldn't be a simple additive - 2 |
1091 | * one). But if so, it shouldn't be a simple additive - 2 |
1908 | * light bulbs do not illuminate twice as far as once since |
1092 | * light bulbs do not illuminate twice as far as once since |
1909 | * it is a dissapation factor that is cubed. |
1093 | * it is a dissapation factor that is cubed. |
… | |
… | |
1920 | * Always put the player down for drawing. |
1104 | * Always put the player down for drawing. |
1921 | */ |
1105 | */ |
1922 | if (!tmp->invisible) |
1106 | if (!tmp->invisible) |
1923 | { |
1107 | { |
1924 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
1108 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
1925 | { |
|
|
1926 | top = tmp->face; |
|
|
1927 | top_obj = tmp; |
1109 | top = tmp; |
1928 | } |
|
|
1929 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1110 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1930 | { |
1111 | { |
1931 | /* If we got a floor, that means middle and top were below it, |
1112 | /* If we got a floor, that means middle and top were below it, |
1932 | * so should not be visible, so we clear them. |
1113 | * so should not be visible, so we clear them. |
1933 | */ |
1114 | */ |
1934 | middle = blank_face; |
1115 | middle = 0; |
1935 | top = blank_face; |
1116 | top = 0; |
1936 | floor = tmp->face; |
|
|
1937 | floor_obj = tmp; |
1117 | floor = tmp; |
1938 | } |
1118 | } |
1939 | /* Flag anywhere have high priority */ |
1119 | /* Flag anywhere have high priority */ |
1940 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
1120 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
1941 | { |
1121 | { |
1942 | middle = tmp->face; |
|
|
1943 | |
|
|
1944 | middle_obj = tmp; |
1122 | middle = tmp; |
1945 | anywhere = 1; |
1123 | anywhere = 1; |
1946 | } |
1124 | } |
1947 | /* Find the highest visible face around. If equal |
1125 | /* Find the highest visible face around. If equal |
1948 | * visibilities, we still want the one nearer to the |
1126 | * visibilities, we still want the one nearer to the |
1949 | * top |
1127 | * top |
1950 | */ |
1128 | */ |
1951 | else if (middle == blank_face || (tmp->face->visibility > middle->visibility && !anywhere)) |
1129 | else if (!middle || (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere)) |
1952 | { |
|
|
1953 | middle = tmp->face; |
|
|
1954 | middle_obj = tmp; |
1130 | middle = tmp; |
1955 | } |
|
|
1956 | } |
1131 | } |
1957 | |
1132 | |
1958 | if (tmp == tmp->above) |
1133 | if (tmp == tmp->above) |
1959 | { |
1134 | { |
1960 | LOG (llevError, "Error in structure of map\n"); |
1135 | LOG (llevError, "Error in structure of map\n"); |
… | |
… | |
1995 | * middle face. This should not happen, as we already have the |
1170 | * middle face. This should not happen, as we already have the |
1996 | * else statement above so middle should not get set. OTOH, it |
1171 | * else statement above so middle should not get set. OTOH, it |
1997 | * may be possible for the faces to match but be different objects. |
1172 | * may be possible for the faces to match but be different objects. |
1998 | */ |
1173 | */ |
1999 | if (top == middle) |
1174 | if (top == middle) |
2000 | middle = blank_face; |
1175 | middle = 0; |
2001 | |
1176 | |
2002 | /* There are three posibilities at this point: |
1177 | /* There are three posibilities at this point: |
2003 | * 1) top face is set, need middle to be set. |
1178 | * 1) top face is set, need middle to be set. |
2004 | * 2) middle is set, need to set top. |
1179 | * 2) middle is set, need to set top. |
2005 | * 3) neither middle or top is set - need to set both. |
1180 | * 3) neither middle or top is set - need to set both. |
… | |
… | |
2010 | /* Once we get to a floor, stop, since we already have a floor object */ |
1185 | /* Once we get to a floor, stop, since we already have a floor object */ |
2011 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1186 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
2012 | break; |
1187 | break; |
2013 | |
1188 | |
2014 | /* If two top faces are already set, quit processing */ |
1189 | /* If two top faces are already set, quit processing */ |
2015 | if ((top != blank_face) && (middle != blank_face)) |
1190 | if (top && middle) |
2016 | break; |
1191 | break; |
2017 | |
1192 | |
2018 | /* Only show visible faces, unless its the editor - show all */ |
1193 | /* Only show visible faces */ |
2019 | if (!tmp->invisible || editor) |
1194 | if (!tmp->invisible) |
2020 | { |
1195 | { |
2021 | /* Fill in top if needed */ |
1196 | /* Fill in top if needed */ |
2022 | if (top == blank_face) |
1197 | if (!top) |
2023 | { |
1198 | { |
2024 | top = tmp->face; |
|
|
2025 | top_obj = tmp; |
1199 | top = tmp; |
2026 | if (top == middle) |
1200 | if (top == middle) |
2027 | middle = blank_face; |
1201 | middle = 0; |
2028 | } |
1202 | } |
2029 | else |
1203 | else |
2030 | { |
1204 | { |
2031 | /* top is already set - we should only get here if |
1205 | /* top is already set - we should only get here if |
2032 | * middle is not set |
1206 | * middle is not set |
2033 | * |
1207 | * |
2034 | * Set the middle face and break out, since there is nothing |
1208 | * Set the middle face and break out, since there is nothing |
2035 | * more to fill in. We don't check visiblity here, since |
1209 | * more to fill in. We don't check visiblity here, since |
2036 | * |
1210 | * |
2037 | */ |
1211 | */ |
2038 | if (tmp->face != top) |
1212 | if (tmp != top) |
2039 | { |
1213 | { |
2040 | middle = tmp->face; |
|
|
2041 | middle_obj = tmp; |
1214 | middle = tmp; |
2042 | break; |
1215 | break; |
2043 | } |
1216 | } |
2044 | } |
1217 | } |
2045 | } |
1218 | } |
2046 | } |
1219 | } |
2047 | |
1220 | |
2048 | if (middle == floor) |
1221 | if (middle == floor) |
2049 | middle = blank_face; |
1222 | middle = 0; |
2050 | |
1223 | |
2051 | if (top == middle) |
1224 | if (top == middle) |
2052 | middle = blank_face; |
1225 | middle = 0; |
2053 | |
1226 | |
2054 | faces [0] = top; faces_obj [0] = top != blank_face ? top_obj : 0; |
1227 | #if 0 |
2055 | faces [1] = middle; faces_obj [1] = middle != blank_face ? middle_obj : 0; |
1228 | faces_obj [0] = top; |
2056 | faces [2] = floor; faces_obj [2] = floor != blank_face ? floor_obj : 0; |
1229 | faces_obj [1] = middle; |
|
|
1230 | faces_obj [2] = floor; |
|
|
1231 | #endif |
2057 | } |
1232 | } |
2058 | |
1233 | |
2059 | void |
1234 | uint64 |
2060 | set_map_reset_time (maptile *map) |
1235 | mapspace::volume () const |
2061 | { |
1236 | { |
2062 | int timeout; |
1237 | uint64 vol = 0; |
2063 | |
1238 | |
2064 | timeout = MAP_RESET_TIMEOUT (map); |
1239 | for (object *op = top; op && !op->flag [FLAG_NO_PICK]; op = op->below) |
2065 | if (timeout <= 0) |
1240 | vol += op->volume (); |
2066 | timeout = MAP_DEFAULTRESET; |
|
|
2067 | if (timeout >= MAP_MAXRESET) |
|
|
2068 | timeout = MAP_MAXRESET; |
|
|
2069 | MAP_WHEN_RESET (map) = time (0) + timeout; |
|
|
2070 | } |
|
|
2071 | |
1241 | |
|
|
1242 | return vol; |
|
|
1243 | } |
|
|
1244 | |
2072 | /* this updates the orig_map->tile_map[tile_num] value after loading |
1245 | /* this updates the orig_map->tile_map[tile_num] value after finding |
2073 | * the map. It also takes care of linking back the freshly loaded |
1246 | * the map. It also takes care of linking back the freshly found |
2074 | * maps tile_map values if it tiles back to this one. It returns |
1247 | * maps tile_map values if it tiles back to this one. It returns |
2075 | * the value of orig_map->tile_map[tile_num]. It really only does this |
1248 | * the value of orig_map->tile_map[tile_num]. |
2076 | * so that it is easier for calling functions to verify success. |
|
|
2077 | */ |
1249 | */ |
2078 | |
|
|
2079 | static maptile * |
1250 | static inline maptile * |
2080 | load_and_link_tiled_map (maptile *orig_map, int tile_num) |
1251 | find_and_link (maptile *orig_map, int tile_num) |
2081 | { |
1252 | { |
|
|
1253 | maptile *mp = orig_map->tile_map [tile_num]; |
|
|
1254 | |
|
|
1255 | if (!mp) |
|
|
1256 | { |
|
|
1257 | mp = orig_map->find_sync (orig_map->tile_path [tile_num], orig_map); |
|
|
1258 | |
|
|
1259 | if (!mp) |
|
|
1260 | { |
|
|
1261 | // emergency mode, manufacture a dummy map, this creates a memleak, but thats fine |
|
|
1262 | LOG (llevError, "FATAL: cannot load tiled map %s from %s, leaking memory and worse!\n", |
|
|
1263 | &orig_map->tile_path[tile_num], &orig_map->path); |
|
|
1264 | mp = new maptile (1, 1); |
|
|
1265 | mp->alloc (); |
|
|
1266 | mp->in_memory = MAP_IN_MEMORY; |
|
|
1267 | } |
|
|
1268 | } |
|
|
1269 | |
2082 | int dest_tile = (tile_num + 2) % 4; |
1270 | int dest_tile = (tile_num + 2) % 4; |
2083 | char *path = path_combine_and_normalize (orig_map->path, orig_map->tile_path[tile_num]); |
|
|
2084 | |
1271 | |
2085 | orig_map->tile_map[tile_num] = ready_map_name (path, 0); |
1272 | orig_map->tile_map [tile_num] = mp; |
2086 | |
1273 | |
2087 | /* need to do a strcmp here as the orig_map->path is not a shared string */ |
1274 | // optimisation: back-link map to origin map if euclidean |
2088 | 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)) |
1275 | //TODO: non-euclidean maps MUST GO |
|
|
1276 | if (orig_map->tile_map[tile_num]->tile_path[dest_tile] == orig_map->path) |
2089 | orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; |
1277 | orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; |
2090 | |
1278 | |
2091 | return orig_map->tile_map[tile_num]; |
1279 | return mp; |
|
|
1280 | } |
|
|
1281 | |
|
|
1282 | static inline void |
|
|
1283 | load_and_link (maptile *orig_map, int tile_num) |
|
|
1284 | { |
|
|
1285 | find_and_link (orig_map, tile_num)->load_sync (); |
2092 | } |
1286 | } |
2093 | |
1287 | |
2094 | /* this returns TRUE if the coordinates (x,y) are out of |
1288 | /* this returns TRUE if the coordinates (x,y) are out of |
2095 | * map m. This function also takes into account any |
1289 | * map m. This function also takes into account any |
2096 | * tiling considerations, loading adjacant maps as needed. |
1290 | * tiling considerations, loading adjacant maps as needed. |
2097 | * This is the function should always be used when it |
1291 | * This is the function should always be used when it |
2098 | * necessary to check for valid coordinates. |
1292 | * necessary to check for valid coordinates. |
2099 | * This function will recursively call itself for the |
1293 | * This function will recursively call itself for the |
2100 | * tiled maps. |
1294 | * tiled maps. |
2101 | * |
|
|
2102 | * |
|
|
2103 | */ |
1295 | */ |
2104 | int |
1296 | int |
2105 | out_of_map (maptile *m, int x, int y) |
1297 | out_of_map (maptile *m, int x, int y) |
2106 | { |
1298 | { |
2107 | /* If we get passed a null map, this is obviously the |
1299 | /* If we get passed a null map, this is obviously the |
… | |
… | |
2115 | { |
1307 | { |
2116 | if (!m->tile_path[3]) |
1308 | if (!m->tile_path[3]) |
2117 | return 1; |
1309 | return 1; |
2118 | |
1310 | |
2119 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
1311 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
2120 | load_and_link_tiled_map (m, 3); |
1312 | find_and_link (m, 3); |
2121 | |
1313 | |
2122 | return (out_of_map (m->tile_map[3], x + MAP_WIDTH (m->tile_map[3]), y)); |
1314 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
2123 | } |
1315 | } |
2124 | |
1316 | |
2125 | if (x >= MAP_WIDTH (m)) |
1317 | if (x >= m->width) |
2126 | { |
1318 | { |
2127 | if (!m->tile_path[1]) |
1319 | if (!m->tile_path[1]) |
2128 | return 1; |
1320 | return 1; |
2129 | |
1321 | |
2130 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
1322 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
2131 | load_and_link_tiled_map (m, 1); |
1323 | find_and_link (m, 1); |
2132 | |
1324 | |
2133 | return (out_of_map (m->tile_map[1], x - MAP_WIDTH (m), y)); |
1325 | return out_of_map (m->tile_map[1], x - m->width, y); |
2134 | } |
1326 | } |
2135 | |
1327 | |
2136 | if (y < 0) |
1328 | if (y < 0) |
2137 | { |
1329 | { |
2138 | if (!m->tile_path[0]) |
1330 | if (!m->tile_path[0]) |
2139 | return 1; |
1331 | return 1; |
2140 | |
1332 | |
2141 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
1333 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
2142 | load_and_link_tiled_map (m, 0); |
1334 | find_and_link (m, 0); |
2143 | |
1335 | |
2144 | return (out_of_map (m->tile_map[0], x, y + MAP_HEIGHT (m->tile_map[0]))); |
1336 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
2145 | } |
1337 | } |
2146 | |
1338 | |
2147 | if (y >= MAP_HEIGHT (m)) |
1339 | if (y >= m->height) |
2148 | { |
1340 | { |
2149 | if (!m->tile_path[2]) |
1341 | if (!m->tile_path[2]) |
2150 | return 1; |
1342 | return 1; |
2151 | |
1343 | |
2152 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
1344 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
2153 | load_and_link_tiled_map (m, 2); |
1345 | find_and_link (m, 2); |
2154 | |
1346 | |
2155 | return (out_of_map (m->tile_map[2], x, y - MAP_HEIGHT (m))); |
1347 | return out_of_map (m->tile_map[2], x, y - m->height); |
2156 | } |
1348 | } |
2157 | |
1349 | |
2158 | /* Simple case - coordinates are within this local |
1350 | /* Simple case - coordinates are within this local |
2159 | * map. |
1351 | * map. |
2160 | */ |
1352 | */ |
… | |
… | |
2163 | |
1355 | |
2164 | /* This is basically the same as out_of_map above, but |
1356 | /* This is basically the same as out_of_map above, but |
2165 | * instead we return NULL if no map is valid (coordinates |
1357 | * instead we return NULL if no map is valid (coordinates |
2166 | * out of bounds and no tiled map), otherwise it returns |
1358 | * out of bounds and no tiled map), otherwise it returns |
2167 | * the map as that the coordinates are really on, and |
1359 | * the map as that the coordinates are really on, and |
2168 | * updates x and y to be the localized coordinates. |
1360 | * updates x and y to be the localised coordinates. |
2169 | * Using this is more efficient of calling out_of_map |
1361 | * Using this is more efficient of calling out_of_map |
2170 | * and then figuring out what the real map is |
1362 | * and then figuring out what the real map is |
2171 | */ |
1363 | */ |
2172 | maptile * |
1364 | maptile * |
2173 | get_map_from_coord (maptile *m, sint16 * x, sint16 * y) |
1365 | maptile::xy_find (sint16 &x, sint16 &y) |
2174 | { |
1366 | { |
2175 | |
|
|
2176 | if (*x < 0) |
1367 | if (x < 0) |
2177 | { |
1368 | { |
2178 | if (!m->tile_path[3]) |
1369 | if (!tile_path[3]) |
2179 | return 0; |
1370 | return 0; |
2180 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
|
|
2181 | load_and_link_tiled_map (m, 3); |
|
|
2182 | |
1371 | |
2183 | *x += MAP_WIDTH (m->tile_map[3]); |
1372 | find_and_link (this, 3); |
2184 | return (get_map_from_coord (m->tile_map[3], x, y)); |
1373 | x += tile_map[3]->width; |
2185 | } |
1374 | return tile_map[3]->xy_find (x, y); |
2186 | |
|
|
2187 | if (*x >= MAP_WIDTH (m)) |
|
|
2188 | { |
1375 | } |
|
|
1376 | |
|
|
1377 | if (x >= width) |
|
|
1378 | { |
2189 | if (!m->tile_path[1]) |
1379 | if (!tile_path[1]) |
2190 | return 0; |
1380 | return 0; |
2191 | |
1381 | |
2192 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
1382 | find_and_link (this, 1); |
2193 | load_and_link_tiled_map (m, 1); |
1383 | x -= width; |
2194 | |
1384 | return tile_map[1]->xy_find (x, y); |
2195 | *x -= MAP_WIDTH (m); |
|
|
2196 | return (get_map_from_coord (m->tile_map[1], x, y)); |
|
|
2197 | } |
1385 | } |
2198 | |
1386 | |
2199 | if (*y < 0) |
1387 | if (y < 0) |
2200 | { |
1388 | { |
2201 | if (!m->tile_path[0]) |
1389 | if (!tile_path[0]) |
2202 | return 0; |
1390 | return 0; |
2203 | |
1391 | |
2204 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
1392 | find_and_link (this, 0); |
2205 | load_and_link_tiled_map (m, 0); |
1393 | y += tile_map[0]->height; |
2206 | |
1394 | return tile_map[0]->xy_find (x, y); |
2207 | *y += MAP_HEIGHT (m->tile_map[0]); |
|
|
2208 | return (get_map_from_coord (m->tile_map[0], x, y)); |
|
|
2209 | } |
|
|
2210 | |
|
|
2211 | if (*y >= MAP_HEIGHT (m)) |
|
|
2212 | { |
1395 | } |
|
|
1396 | |
|
|
1397 | if (y >= height) |
|
|
1398 | { |
2213 | if (!m->tile_path[2]) |
1399 | if (!tile_path[2]) |
2214 | return 0; |
1400 | return 0; |
2215 | |
1401 | |
2216 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
1402 | find_and_link (this, 2); |
2217 | load_and_link_tiled_map (m, 2); |
1403 | y -= height; |
2218 | |
1404 | return tile_map[2]->xy_find (x, y); |
2219 | *y -= MAP_HEIGHT (m); |
|
|
2220 | return (get_map_from_coord (m->tile_map[2], x, y)); |
|
|
2221 | } |
1405 | } |
2222 | |
1406 | |
2223 | /* Simple case - coordinates are within this local |
1407 | /* Simple case - coordinates are within this local |
2224 | * map. |
1408 | * map. |
2225 | */ |
1409 | */ |
2226 | |
|
|
2227 | return m; |
1410 | return this; |
2228 | } |
1411 | } |
2229 | |
1412 | |
2230 | /** |
1413 | /** |
2231 | * Return whether map2 is adjacent to map1. If so, store the distance from |
1414 | * Return whether map2 is adjacent to map1. If so, store the distance from |
2232 | * map1 to map2 in dx/dy. |
1415 | * map1 to map2 in dx/dy. |
2233 | */ |
1416 | */ |
2234 | static int |
1417 | int |
2235 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1418 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
2236 | { |
1419 | { |
2237 | if (!map1 || !map2) |
1420 | if (!map1 || !map2) |
2238 | return 0; |
1421 | return 0; |
2239 | |
1422 | |
|
|
1423 | //TODO: this doesn't actually check corretcly when intermediate maps are not loaded |
|
|
1424 | //fix: compare paths instead (this is likely faster, too!) |
2240 | if (map1 == map2) |
1425 | if (map1 == map2) |
2241 | { |
1426 | { |
2242 | *dx = 0; |
1427 | *dx = 0; |
2243 | *dy = 0; |
1428 | *dy = 0; |
2244 | |
|
|
2245 | } |
1429 | } |
2246 | else if (map1->tile_map[0] == map2) |
1430 | else if (map1->tile_map[0] == map2) |
2247 | { /* up */ |
1431 | { /* up */ |
2248 | *dx = 0; |
1432 | *dx = 0; |
2249 | *dy = -MAP_HEIGHT (map2); |
1433 | *dy = -map2->height; |
2250 | } |
1434 | } |
2251 | else if (map1->tile_map[1] == map2) |
1435 | else if (map1->tile_map[1] == map2) |
2252 | { /* right */ |
1436 | { /* right */ |
2253 | *dx = MAP_WIDTH (map1); |
1437 | *dx = map1->width; |
2254 | *dy = 0; |
1438 | *dy = 0; |
2255 | } |
1439 | } |
2256 | else if (map1->tile_map[2] == map2) |
1440 | else if (map1->tile_map[2] == map2) |
2257 | { /* down */ |
1441 | { /* down */ |
2258 | *dx = 0; |
1442 | *dx = 0; |
2259 | *dy = MAP_HEIGHT (map1); |
1443 | *dy = map1->height; |
2260 | } |
1444 | } |
2261 | else if (map1->tile_map[3] == map2) |
1445 | else if (map1->tile_map[3] == map2) |
2262 | { /* left */ |
1446 | { /* left */ |
2263 | *dx = -MAP_WIDTH (map2); |
1447 | *dx = -map2->width; |
2264 | *dy = 0; |
1448 | *dy = 0; |
2265 | |
|
|
2266 | } |
1449 | } |
2267 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2) |
1450 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2) |
2268 | { /* up right */ |
1451 | { /* up right */ |
2269 | *dx = MAP_WIDTH (map1->tile_map[0]); |
1452 | *dx = map1->tile_map[0]->width; |
2270 | *dy = -MAP_HEIGHT (map1->tile_map[0]); |
1453 | *dy = -map1->tile_map[0]->height; |
2271 | } |
1454 | } |
2272 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2) |
1455 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2) |
2273 | { /* up left */ |
1456 | { /* up left */ |
2274 | *dx = -MAP_WIDTH (map2); |
1457 | *dx = -map2->width; |
2275 | *dy = -MAP_HEIGHT (map1->tile_map[0]); |
1458 | *dy = -map1->tile_map[0]->height; |
2276 | } |
1459 | } |
2277 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2) |
1460 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2) |
2278 | { /* right up */ |
1461 | { /* right up */ |
2279 | *dx = MAP_WIDTH (map1); |
1462 | *dx = map1->width; |
2280 | *dy = -MAP_HEIGHT (map2); |
1463 | *dy = -map2->height; |
2281 | } |
1464 | } |
2282 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2) |
1465 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2) |
2283 | { /* right down */ |
1466 | { /* right down */ |
2284 | *dx = MAP_WIDTH (map1); |
1467 | *dx = map1->width; |
2285 | *dy = MAP_HEIGHT (map1->tile_map[1]); |
1468 | *dy = map1->tile_map[1]->height; |
2286 | } |
1469 | } |
2287 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2) |
1470 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2) |
2288 | { /* down right */ |
1471 | { /* down right */ |
2289 | *dx = MAP_WIDTH (map1->tile_map[2]); |
1472 | *dx = map1->tile_map[2]->width; |
2290 | *dy = MAP_HEIGHT (map1); |
1473 | *dy = map1->height; |
2291 | } |
1474 | } |
2292 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2) |
1475 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2) |
2293 | { /* down left */ |
1476 | { /* down left */ |
2294 | *dx = -MAP_WIDTH (map2); |
1477 | *dx = -map2->width; |
2295 | *dy = MAP_HEIGHT (map1); |
1478 | *dy = map1->height; |
2296 | } |
1479 | } |
2297 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2) |
1480 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2) |
2298 | { /* left up */ |
1481 | { /* left up */ |
2299 | *dx = -MAP_WIDTH (map1->tile_map[3]); |
1482 | *dx = -map1->tile_map[3]->width; |
2300 | *dy = -MAP_HEIGHT (map2); |
1483 | *dy = -map2->height; |
2301 | } |
1484 | } |
2302 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2) |
1485 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2) |
2303 | { /* left down */ |
1486 | { /* left down */ |
2304 | *dx = -MAP_WIDTH (map1->tile_map[3]); |
1487 | *dx = -map1->tile_map[3]->width; |
2305 | *dy = MAP_HEIGHT (map1->tile_map[3]); |
1488 | *dy = map1->tile_map[3]->height; |
2306 | |
|
|
2307 | } |
1489 | } |
2308 | else |
1490 | else |
2309 | { /* not "adjacent" enough */ |
|
|
2310 | return 0; |
1491 | return 0; |
2311 | } |
|
|
2312 | |
1492 | |
2313 | return 1; |
1493 | return 1; |
|
|
1494 | } |
|
|
1495 | |
|
|
1496 | maptile * |
|
|
1497 | maptile::xy_load (sint16 &x, sint16 &y) |
|
|
1498 | { |
|
|
1499 | maptile *map = xy_find (x, y); |
|
|
1500 | |
|
|
1501 | if (map) |
|
|
1502 | map->load_sync (); |
|
|
1503 | |
|
|
1504 | return map; |
|
|
1505 | } |
|
|
1506 | |
|
|
1507 | maptile * |
|
|
1508 | get_map_from_coord (maptile *m, sint16 *x, sint16 *y) |
|
|
1509 | { |
|
|
1510 | return m->xy_load (*x, *y); |
2314 | } |
1511 | } |
2315 | |
1512 | |
2316 | /* From map.c |
1513 | /* From map.c |
2317 | * This is used by get_player to determine where the other |
1514 | * This is used by get_player to determine where the other |
2318 | * creature is. get_rangevector takes into account map tiling, |
1515 | * creature is. get_rangevector takes into account map tiling, |
2319 | * so you just can not look the the map coordinates and get the |
1516 | * so you just can not look the the map coordinates and get the |
2320 | * righte value. distance_x/y are distance away, which |
1517 | * righte value. distance_x/y are distance away, which |
2321 | * can be negativbe. direction is the crossfire direction scheme |
1518 | * can be negative. direction is the crossfire direction scheme |
2322 | * that the creature should head. part is the part of the |
1519 | * that the creature should head. part is the part of the |
2323 | * monster that is closest. |
1520 | * monster that is closest. |
2324 | * |
1521 | * |
2325 | * get_rangevector looks at op1 and op2, and fills in the |
1522 | * get_rangevector looks at op1 and op2, and fills in the |
2326 | * structure for op1 to get to op2. |
1523 | * structure for op1 to get to op2. |
… | |
… | |
2331 | * be unexpected |
1528 | * be unexpected |
2332 | * |
1529 | * |
2333 | * currently, the only flag supported (0x1) is don't translate for |
1530 | * currently, the only flag supported (0x1) is don't translate for |
2334 | * closest body part of 'op1' |
1531 | * closest body part of 'op1' |
2335 | */ |
1532 | */ |
2336 | |
|
|
2337 | void |
1533 | void |
2338 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
1534 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
2339 | { |
1535 | { |
2340 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1536 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
2341 | { |
1537 | { |
2342 | /* be conservative and fill in _some_ data */ |
1538 | /* be conservative and fill in _some_ data */ |
2343 | retval->distance = 100000; |
1539 | retval->distance = 10000; |
2344 | retval->distance_x = 32767; |
1540 | retval->distance_x = 10000; |
2345 | retval->distance_y = 32767; |
1541 | retval->distance_y = 10000; |
2346 | retval->direction = 0; |
1542 | retval->direction = 0; |
2347 | retval->part = 0; |
1543 | retval->part = 0; |
2348 | } |
1544 | } |
2349 | else |
1545 | else |
2350 | { |
1546 | { |
… | |
… | |
2355 | |
1551 | |
2356 | best = op1; |
1552 | best = op1; |
2357 | /* If this is multipart, find the closest part now */ |
1553 | /* If this is multipart, find the closest part now */ |
2358 | if (!(flags & 0x1) && op1->more) |
1554 | if (!(flags & 0x1) && op1->more) |
2359 | { |
1555 | { |
2360 | object *tmp; |
|
|
2361 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
1556 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
2362 | |
1557 | |
2363 | /* we just take the offset of the piece to head to figure |
1558 | /* we just take the offset of the piece to head to figure |
2364 | * distance instead of doing all that work above again |
1559 | * distance instead of doing all that work above again |
2365 | * since the distance fields we set above are positive in the |
1560 | * since the distance fields we set above are positive in the |
2366 | * same axis as is used for multipart objects, the simply arithmetic |
1561 | * same axis as is used for multipart objects, the simply arithmetic |
2367 | * below works. |
1562 | * below works. |
2368 | */ |
1563 | */ |
2369 | for (tmp = op1->more; tmp != NULL; tmp = tmp->more) |
1564 | for (object *tmp = op1->more; tmp; tmp = tmp->more) |
2370 | { |
1565 | { |
2371 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
1566 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
2372 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
1567 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
2373 | if (tmpi < best_distance) |
1568 | if (tmpi < best_distance) |
2374 | { |
1569 | { |
2375 | best_distance = tmpi; |
1570 | best_distance = tmpi; |
2376 | best = tmp; |
1571 | best = tmp; |
2377 | } |
1572 | } |
2378 | } |
1573 | } |
|
|
1574 | |
2379 | if (best != op1) |
1575 | if (best != op1) |
2380 | { |
1576 | { |
2381 | retval->distance_x += op1->x - best->x; |
1577 | retval->distance_x += op1->x - best->x; |
2382 | retval->distance_y += op1->y - best->y; |
1578 | retval->distance_y += op1->y - best->y; |
2383 | } |
1579 | } |
2384 | } |
1580 | } |
|
|
1581 | |
2385 | retval->part = best; |
1582 | retval->part = best; |
2386 | retval->distance = isqrt (retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y); |
1583 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
2387 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1584 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
2388 | } |
1585 | } |
2389 | } |
1586 | } |
2390 | |
1587 | |
2391 | /* this is basically the same as get_rangevector above, but instead of |
1588 | /* this is basically the same as get_rangevector above, but instead of |
… | |
… | |
2396 | * flags has no meaning for this function at this time - I kept it in to |
1593 | * flags has no meaning for this function at this time - I kept it in to |
2397 | * be more consistant with the above function and also in case they are needed |
1594 | * be more consistant with the above function and also in case they are needed |
2398 | * for something in the future. Also, since no object is pasted, the best |
1595 | * for something in the future. Also, since no object is pasted, the best |
2399 | * field of the rv_vector is set to NULL. |
1596 | * field of the rv_vector is set to NULL. |
2400 | */ |
1597 | */ |
2401 | |
|
|
2402 | void |
1598 | void |
2403 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector * retval, int flags) |
1599 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags) |
2404 | { |
1600 | { |
2405 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
1601 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
2406 | { |
1602 | { |
2407 | /* be conservative and fill in _some_ data */ |
1603 | /* be conservative and fill in _some_ data */ |
2408 | retval->distance = 100000; |
1604 | retval->distance = 100000; |
… | |
… | |
2415 | { |
1611 | { |
2416 | retval->distance_x += op2->x - x; |
1612 | retval->distance_x += op2->x - x; |
2417 | retval->distance_y += op2->y - y; |
1613 | retval->distance_y += op2->y - y; |
2418 | |
1614 | |
2419 | retval->part = NULL; |
1615 | retval->part = NULL; |
2420 | retval->distance = isqrt (retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y); |
1616 | retval->distance = idistance (retval->distance_x, retval->distance_y); |
2421 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1617 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
2422 | } |
1618 | } |
2423 | } |
1619 | } |
2424 | |
1620 | |
2425 | /* Returns true of op1 and op2 are effectively on the same map |
1621 | /* Returns true of op1 and op2 are effectively on the same map |
2426 | * (as related to map tiling). Note that this looks for a path from |
1622 | * (as related to map tiling). Note that this looks for a path from |
2427 | * op1 to op2, so if the tiled maps are assymetric and op2 has a path |
1623 | * op1 to op2, so if the tiled maps are asymetric and op2 has a path |
2428 | * to op1, this will still return false. |
1624 | * to op1, this will still return false. |
2429 | * Note we only look one map out to keep the processing simple |
1625 | * Note we only look one map out to keep the processing simple |
2430 | * and efficient. This could probably be a macro. |
1626 | * and efficient. This could probably be a macro. |
2431 | * MSW 2001-08-05 |
1627 | * MSW 2001-08-05 |
2432 | */ |
1628 | */ |
… | |
… | |
2435 | { |
1631 | { |
2436 | int dx, dy; |
1632 | int dx, dy; |
2437 | |
1633 | |
2438 | return adjacent_map (op1->map, op2->map, &dx, &dy); |
1634 | return adjacent_map (op1->map, op2->map, &dx, &dy); |
2439 | } |
1635 | } |
|
|
1636 | |
|
|
1637 | object * |
|
|
1638 | maptile::insert (object *op, int x, int y, object *originator, int flags) |
|
|
1639 | { |
|
|
1640 | if (!op->flag [FLAG_REMOVED]) |
|
|
1641 | op->remove (); |
|
|
1642 | |
|
|
1643 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
|
|
1644 | } |
|
|
1645 | |
|
|
1646 | region * |
|
|
1647 | maptile::region (int x, int y) const |
|
|
1648 | { |
|
|
1649 | if (regions |
|
|
1650 | && regionmap |
|
|
1651 | && !OUT_OF_REAL_MAP (this, x, y)) |
|
|
1652 | if (struct region *reg = regionmap [regions [y * width + x]]) |
|
|
1653 | return reg; |
|
|
1654 | |
|
|
1655 | if (default_region) |
|
|
1656 | return default_region; |
|
|
1657 | |
|
|
1658 | return ::region::default_region (); |
|
|
1659 | } |
|
|
1660 | |
|
|
1661 | /* picks a random object from a style map. |
|
|
1662 | * Redone by MSW so it should be faster and not use static |
|
|
1663 | * variables to generate tables. |
|
|
1664 | */ |
|
|
1665 | object * |
|
|
1666 | maptile::pick_random_object () const |
|
|
1667 | { |
|
|
1668 | /* while returning a null object will result in a crash, that |
|
|
1669 | * is actually preferable to an infinite loop. That is because |
|
|
1670 | * most servers will automatically restart in case of crash. |
|
|
1671 | * Change the logic on getting the random space - shouldn't make |
|
|
1672 | * any difference, but this seems clearer to me. |
|
|
1673 | */ |
|
|
1674 | for (int i = 1000; --i;) |
|
|
1675 | { |
|
|
1676 | object *pick = at (rndm (width), rndm (height)).bot; |
|
|
1677 | |
|
|
1678 | // do not prefer big monsters just because they are big. |
|
|
1679 | if (pick && pick->head_ () == pick) |
|
|
1680 | return pick->head_ (); |
|
|
1681 | } |
|
|
1682 | |
|
|
1683 | // instead of crashing in the unlikely(?) case, try to return *something* |
|
|
1684 | return get_archetype ("blocked"); |
|
|
1685 | } |
|
|
1686 | |