1 | /* |
1 | /* |
2 | CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | |
3 | * |
|
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4 | * Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team |
5 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | |
7 | * |
7 | This program is free software; you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
8 | it under the terms of the GNU General Public License as published by |
9 | * the terms of the Affero GNU General Public License as published by the |
9 | the Free Software Foundation; either version 2 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
10 | (at your option) any later version. |
11 | * 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 Affero GNU General Public License |
18 | along with this program; if not, write to the Free Software |
19 | * and the GNU General Public License along with this program. If not, see |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * <http://www.gnu.org/licenses/>. |
20 | |
21 | * |
21 | The authors can be reached via e-mail at <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
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 "loader.h" |
31 | #include "path.h" |
29 | #include "path.h" |
32 | |
30 | |
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31 | //+GPL |
33 | |
32 | |
34 | /* |
33 | sint8 maptile::outdoor_darkness; |
35 | * Returns the maptile which has a name matching the given argument. |
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36 | * return NULL if no match is found. |
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37 | */ |
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38 | |
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39 | maptile * |
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40 | has_been_loaded (const char *name) |
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41 | { |
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42 | maptile *map; |
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43 | |
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44 | if (!name || !*name) |
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45 | return 0; |
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46 | for (map = first_map; map; map = map->next) |
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47 | if (!strcmp (name, map->path)) |
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48 | break; |
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49 | return (map); |
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50 | } |
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51 | |
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52 | /* |
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53 | * This makes a path absolute outside the world of Crossfire. |
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54 | * In other words, it prepends LIBDIR/MAPDIR/ to the given path |
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55 | * and returns the pointer to a static array containing the result. |
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56 | * it really should be called create_mapname |
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57 | */ |
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58 | |
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59 | const char * |
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60 | create_pathname (const char *name) |
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61 | { |
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62 | static char buf[MAX_BUF]; |
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63 | |
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64 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
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65 | * someplace else in the code? msw 2-17-97 |
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66 | */ |
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67 | if (*name == '/') |
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68 | sprintf (buf, "%s/%s%s", settings.datadir, settings.mapdir, name); |
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69 | else |
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70 | sprintf (buf, "%s/%s/%s", settings.datadir, settings.mapdir, name); |
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71 | return (buf); |
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72 | } |
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73 | |
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74 | /* |
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75 | * same as create_pathname, but for the overlay maps. |
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76 | */ |
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77 | |
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78 | const char * |
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79 | create_overlay_pathname (const char *name) |
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80 | { |
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81 | static char buf[MAX_BUF]; |
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82 | |
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83 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
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84 | * someplace else in the code? msw 2-17-97 |
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85 | */ |
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86 | if (*name == '/') |
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87 | sprintf (buf, "%s/%s%s", settings.localdir, settings.mapdir, name); |
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88 | else |
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89 | sprintf (buf, "%s/%s/%s", settings.localdir, settings.mapdir, name); |
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90 | return (buf); |
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91 | } |
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92 | |
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93 | /* |
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94 | * same as create_pathname, but for the template maps. |
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95 | */ |
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96 | |
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97 | const char * |
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98 | create_template_pathname (const char *name) |
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99 | { |
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100 | static char buf[MAX_BUF]; |
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101 | |
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102 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
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103 | * someplace else in the code? msw 2-17-97 |
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104 | */ |
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105 | if (*name == '/') |
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106 | sprintf (buf, "%s/%s%s", settings.localdir, settings.templatedir, name); |
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107 | else |
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108 | sprintf (buf, "%s/%s/%s", settings.localdir, settings.templatedir, name); |
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109 | return (buf); |
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110 | } |
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111 | |
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112 | /* |
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113 | * This makes absolute path to the itemfile where unique objects |
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114 | * will be saved. Converts '/' to '@'. I think it's essier maintain |
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115 | * files than full directory structure, but if this is problem it can |
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116 | * be changed. |
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117 | */ |
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118 | static const char * |
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119 | create_items_path (const char *s) |
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120 | { |
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121 | static char buf[MAX_BUF]; |
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122 | char *t; |
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123 | |
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124 | if (*s == '/') |
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125 | s++; |
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126 | |
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127 | sprintf (buf, "%s/%s/", settings.localdir, settings.uniquedir); |
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128 | |
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129 | for (t = buf + strlen (buf); *s; s++, t++) |
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130 | if (*s == '/') |
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131 | *t = '@'; |
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132 | else |
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133 | *t = *s; |
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134 | *t = 0; |
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135 | return (buf); |
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136 | } |
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137 | |
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138 | |
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139 | /* |
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140 | * This function checks if a file with the given path exists. |
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141 | * -1 is returned if it fails, otherwise the mode of the file |
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142 | * is returned. |
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143 | * It tries out all the compression suffixes listed in the uncomp[] array. |
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144 | * |
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145 | * If prepend_dir is set, then we call create_pathname (which prepends |
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146 | * libdir & mapdir). Otherwise, we assume the name given is fully |
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147 | * complete. |
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148 | * Only the editor actually cares about the writablity of this - |
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149 | * the rest of the code only cares that the file is readable. |
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150 | * when the editor goes away, the call to stat should probably be |
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151 | * replaced by an access instead (similar to the windows one, but |
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152 | * that seems to be missing the prepend_dir processing |
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153 | */ |
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154 | |
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155 | int |
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156 | check_path (const char *name, int prepend_dir) |
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157 | { |
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158 | char buf[MAX_BUF]; |
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159 | |
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160 | char *endbuf; |
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161 | struct stat statbuf; |
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162 | int mode = 0; |
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163 | |
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164 | if (prepend_dir) |
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165 | strcpy (buf, create_pathname (name)); |
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166 | else |
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167 | strcpy (buf, name); |
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168 | |
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169 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
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170 | * this method should be equivalant and is clearer. |
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171 | * Can not use strcat because we need to cycle through |
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172 | * all the names. |
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173 | */ |
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174 | endbuf = buf + strlen (buf); |
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175 | |
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176 | if (stat (buf, &statbuf)) |
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177 | return -1; |
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178 | if (!S_ISREG (statbuf.st_mode)) |
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179 | return (-1); |
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180 | |
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181 | if (((statbuf.st_mode & S_IRGRP) && getegid () == statbuf.st_gid) || |
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182 | ((statbuf.st_mode & S_IRUSR) && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IROTH)) |
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183 | mode |= 4; |
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184 | |
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185 | if ((statbuf.st_mode & S_IWGRP && getegid () == statbuf.st_gid) || |
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186 | (statbuf.st_mode & S_IWUSR && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IWOTH)) |
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187 | mode |= 2; |
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188 | |
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189 | return (mode); |
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190 | } |
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191 | |
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192 | /* |
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193 | * Prints out debug-information about a map. |
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194 | * Dumping these at llevError doesn't seem right, but is |
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195 | * necessary to make sure the information is in fact logged. |
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196 | */ |
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197 | |
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198 | void |
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199 | dump_map (const maptile *m) |
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200 | { |
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201 | LOG (llevError, "Map %s status: %d.\n", m->path, m->in_memory); |
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202 | 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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203 | |
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204 | if (m->msg != NULL) |
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205 | LOG (llevError, "Message:\n%s", m->msg); |
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206 | |
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207 | if (m->maplore != NULL) |
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208 | LOG (llevError, "Lore:\n%s", m->maplore); |
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209 | |
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210 | if (m->tmpname != NULL) |
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211 | LOG (llevError, "Tmpname: %s\n", m->tmpname); |
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212 | |
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213 | LOG (llevError, "Difficulty: %d\n", m->difficulty); |
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214 | LOG (llevError, "Darkness: %d\n", m->darkness); |
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215 | } |
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216 | |
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217 | /* |
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218 | * Prints out debug-information about all maps. |
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219 | * This basically just goes through all the maps and calls |
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220 | * dump_map on each one. |
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221 | */ |
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222 | |
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223 | void |
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224 | dump_all_maps (void) |
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225 | { |
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226 | maptile *m; |
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227 | |
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228 | for (m = first_map; m != NULL; m = m->next) |
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229 | { |
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230 | dump_map (m); |
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231 | } |
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232 | } |
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233 | |
34 | |
234 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
35 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
235 | * one function that just returns a P_.. value (see map.h) |
36 | * one function that just returns a P_.. value (see map.h) |
236 | * it will also do map translation for tiled maps, returning |
37 | * it will also do map translation for tiled maps, returning |
237 | * new values into newmap, nx, and ny. Any and all of those |
38 | * new values into newmap, nx, and ny. Any and all of those |
… | |
… | |
240 | * is needed. The case of not passing values is if we're just |
41 | * is needed. The case of not passing values is if we're just |
241 | * checking for the existence of something on those spaces, but |
42 | * checking for the existence of something on those spaces, but |
242 | * don't expect to insert/remove anything from those spaces. |
43 | * don't expect to insert/remove anything from those spaces. |
243 | */ |
44 | */ |
244 | int |
45 | int |
245 | get_map_flags (maptile *oldmap, maptile **newmap, sint16 x, sint16 y, sint16 * nx, sint16 * ny) |
46 | get_map_flags (maptile *oldmap, maptile **newmap, sint16 x, sint16 y, sint16 *nx, sint16 *ny) |
246 | { |
47 | { |
247 | sint16 newx, newy; |
48 | sint16 newx = x; |
248 | int retval = 0; |
49 | sint16 newy = y; |
249 | maptile *mp; |
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250 | |
50 | |
251 | if (out_of_map (oldmap, x, y)) |
51 | maptile *mp = get_map_from_coord (oldmap, &newx, &newy); |
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52 | |
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53 | if (!mp) |
252 | return P_OUT_OF_MAP; |
54 | return P_OUT_OF_MAP; |
253 | newx = x; |
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254 | newy = y; |
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255 | mp = get_map_from_coord (oldmap, &newx, &newy); |
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256 | if (mp != oldmap) |
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257 | retval |= P_NEW_MAP; |
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258 | if (newmap) |
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259 | *newmap = mp; |
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260 | if (nx) |
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261 | *nx = newx; |
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262 | if (ny) |
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263 | *ny = newy; |
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264 | |
55 | |
265 | retval |= mp->spaces[newx + mp->width * newy].flags; |
56 | if (newmap) *newmap = mp; |
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57 | if (nx) *nx = newx; |
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58 | if (ny) *ny = newy; |
266 | |
59 | |
267 | return retval; |
60 | return mp->at (newx, newy).flags () | (mp != oldmap ? P_NEW_MAP : 0); |
268 | } |
61 | } |
269 | |
62 | |
270 | /* |
63 | /* |
271 | * Returns true if the given coordinate is blocked except by the |
64 | * Returns true if the given coordinate is blocked except by the |
272 | * object passed is not blocking. This is used with |
65 | * object passed is not blocking. This is used with |
… | |
… | |
280 | * by the caller. |
73 | * by the caller. |
281 | */ |
74 | */ |
282 | int |
75 | int |
283 | blocked_link (object *ob, maptile *m, int sx, int sy) |
76 | blocked_link (object *ob, maptile *m, int sx, int sy) |
284 | { |
77 | { |
285 | object *tmp; |
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286 | int mflags, blocked; |
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287 | |
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288 | /* Make sure the coordinates are valid - they should be, as caller should |
78 | /* Make sure the coordinates are valid - they should be, as caller should |
289 | * have already checked this. |
79 | * have already checked this. |
290 | */ |
80 | */ |
291 | if (OUT_OF_REAL_MAP (m, sx, sy)) |
81 | if (OUT_OF_REAL_MAP (m, sx, sy)) |
292 | { |
82 | { |
293 | LOG (llevError, "blocked_link: Passed map, x, y coordinates outside of map\n"); |
83 | LOG (llevError, "blocked_link: Passed map, x, y coordinates outside of map\n"); |
294 | return 1; |
84 | return 1; |
295 | } |
85 | } |
296 | |
86 | |
297 | /* Save some cycles - instead of calling get_map_flags(), just get the value |
87 | mapspace &ms = m->at (sx, sy); |
298 | * directly. |
|
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299 | */ |
|
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300 | mflags = m->spaces[sx + m->width * sy].flags; |
|
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301 | |
88 | |
302 | blocked = GET_MAP_MOVE_BLOCK (m, sx, sy); |
89 | int mflags = ms.flags (); |
|
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90 | int blocked = ms.move_block; |
303 | |
91 | |
304 | /* If space is currently not blocked by anything, no need to |
92 | /* If space is currently not blocked by anything, no need to |
305 | * go further. Not true for players - all sorts of special |
93 | * go further. Not true for players - all sorts of special |
306 | * things we need to do for players. |
94 | * things we need to do for players. |
307 | */ |
95 | */ |
308 | if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0)) |
96 | if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0)) |
309 | return 0; |
97 | return 0; |
310 | |
98 | |
311 | /* if there isn't anytyhing alive on this space, and this space isn't |
99 | /* if there isn't anything alive on this space, and this space isn't |
312 | * otherwise blocked, we can return now. Only if there is a living |
100 | * otherwise blocked, we can return now. Only if there is a living |
313 | * creature do we need to investigate if it is part of this creature |
101 | * creature do we need to investigate if it is part of this creature |
314 | * or another. Likewise, only if something is blocking us do we |
102 | * or another. Likewise, only if something is blocking us do we |
315 | * need to investigate if there is a special circumstance that would |
103 | * need to investigate if there is a special circumstance that would |
316 | * let the player through (inventory checkers for example) |
104 | * let the player through (inventory checkers for example) |
317 | */ |
105 | */ |
318 | if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (ob, blocked)) |
106 | if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (ob, blocked)) |
319 | return 0; |
107 | return 0; |
320 | |
108 | |
321 | if (ob->head != NULL) |
|
|
322 | ob = ob->head; |
109 | ob = ob->head_ (); |
323 | |
110 | |
324 | /* We basically go through the stack of objects, and if there is |
111 | /* We basically go through the stack of objects, and if there is |
325 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
112 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
326 | * true. If we get through the entire stack, that must mean |
113 | * true. If we get through the entire stack, that must mean |
327 | * ob is blocking it, so return 0. |
114 | * ob is blocking it, so return 0. |
328 | */ |
115 | */ |
329 | for (tmp = GET_MAP_OB (m, sx, sy); tmp != NULL; tmp = tmp->above) |
116 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
330 | { |
117 | { |
331 | |
118 | if (OB_MOVE_BLOCK (ob, tmp)) |
332 | /* This must be before the checks below. Code for inventory checkers. */ |
|
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333 | if (tmp->type == CHECK_INV && OB_MOVE_BLOCK (ob, tmp)) |
|
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334 | { |
119 | { |
335 | /* If last_sp is set, the player/monster needs an object, |
120 | if (INVOKE_OBJECT (BLOCKED_MOVE, tmp, ob)) |
336 | * so we check for it. If they don't have it, they can't |
121 | if (RESULT_INT (0)) |
337 | * pass through this space. |
122 | return 1; |
338 | */ |
123 | else |
339 | if (tmp->last_sp) |
124 | continue; |
|
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125 | |
|
|
126 | if (tmp->type == CHECK_INV) |
340 | { |
127 | { |
341 | if (check_inv_recursive (ob, tmp) == NULL) |
128 | bool have = check_inv_recursive (ob, tmp); |
|
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129 | |
|
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130 | // last_sp set means we block if we don't have. |
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131 | if (logical_xor (have, tmp->last_sp)) |
342 | return 1; |
132 | return 1; |
343 | else |
133 | } |
344 | continue; |
134 | else if (tmp->type == T_MATCH) |
|
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135 | { |
|
|
136 | // T_MATCH allows "entrance" iff the match is true |
|
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137 | // == blocks if the match fails |
|
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138 | |
|
|
139 | // we could have used an INVOKE_OBJECT, but decided against it, as we |
|
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140 | // assume that T_MATCH is relatively common. |
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141 | if (!match (tmp->slaying, ob, tmp, ob)) |
|
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142 | return 1; |
345 | } |
143 | } |
346 | else |
144 | else |
347 | { |
145 | return 1; // unconditional block |
348 | /* In this case, the player must not have the object - |
146 | |
349 | * if they do, they can't pass through. |
|
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350 | */ |
|
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351 | if (check_inv_recursive (ob, tmp) != NULL) /* player has object */ |
|
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352 | return 1; |
|
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353 | else |
|
|
354 | continue; |
|
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355 | } |
|
|
356 | } /* if check_inv */ |
|
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357 | else |
147 | } else { |
358 | { |
148 | // space does not block the ob, directly, but |
359 | /* Broke apart a big nasty if into several here to make |
149 | // anything alive that is not a door still |
360 | * this more readable. first check - if the space blocks |
150 | // blocks anything but wizards. |
361 | * movement, can't move here. |
151 | |
362 | * second - if a monster, can't move there, unles it is a |
152 | if (tmp->flag [FLAG_ALIVE] |
363 | * hidden dm |
153 | && tmp->head_ () != ob |
364 | */ |
154 | && tmp != ob |
365 | if (OB_MOVE_BLOCK (ob, tmp)) |
155 | && tmp->type != DOOR |
366 | return 1; |
156 | && !tmp->flag [FLAG_WIZPASS]) |
367 | if (QUERY_FLAG (tmp, FLAG_ALIVE) && tmp->head != ob && tmp != ob && |
|
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368 | tmp->type != DOOR && !(QUERY_FLAG (tmp, FLAG_WIZ) && tmp->contr->hidden)) |
|
|
369 | return 1; |
157 | return 1; |
370 | } |
158 | } |
371 | |
|
|
372 | } |
159 | } |
|
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160 | |
373 | return 0; |
161 | return 0; |
374 | } |
162 | } |
375 | |
163 | |
376 | |
|
|
377 | /* |
164 | /* |
378 | * Returns true if the given object can't fit in the given spot. |
165 | * Returns qthe blocking object if the given object can't fit in the given |
379 | * This is meant for multi space objects - for single space objecs, |
166 | * spot. This is meant for multi space objects - for single space objecs, |
380 | * just calling get_map_blocked and checking that against movement type |
167 | * just calling get_map_blocked and checking that against movement type |
381 | * of object. This function goes through all the parts of the |
168 | * of object. This function goes through all the parts of the multipart |
382 | * multipart object and makes sure they can be inserted. |
169 | * object and makes sure they can be inserted. |
383 | * |
170 | * |
384 | * While this doesn't call out of map, the get_map_flags does. |
171 | * While this doesn't call out of map, the get_map_flags does. |
385 | * |
172 | * |
386 | * This function has been used to deprecate arch_out_of_map - |
173 | * This function has been used to deprecate arch_out_of_map - |
387 | * this function also does that check, and since in most cases, |
174 | * this function also does that check, and since in most cases, |
… | |
… | |
398 | * |
185 | * |
399 | * Note this used to be arch_blocked, but with new movement |
186 | * Note this used to be arch_blocked, but with new movement |
400 | * code, we need to have actual object to check its move_type |
187 | * code, we need to have actual object to check its move_type |
401 | * against the move_block values. |
188 | * against the move_block values. |
402 | */ |
189 | */ |
403 | |
190 | bool |
404 | int |
191 | object::blocked (maptile *m, int x, int y) const |
405 | ob_blocked (const object *ob, maptile *m, sint16 x, sint16 y) |
|
|
406 | { |
192 | { |
407 | archetype *tmp; |
193 | for (archetype *tmp = arch; tmp; tmp = (archetype *)tmp->more) |
408 | int flag; |
|
|
409 | maptile *m1; |
|
|
410 | sint16 sx, sy; |
|
|
411 | |
|
|
412 | if (ob == NULL) |
|
|
413 | { |
|
|
414 | flag = get_map_flags (m, &m1, x, y, &sx, &sy); |
|
|
415 | if (flag & P_OUT_OF_MAP) |
|
|
416 | return P_OUT_OF_MAP; |
|
|
417 | |
|
|
418 | /* don't have object, so don't know what types would block */ |
|
|
419 | return (GET_MAP_MOVE_BLOCK (m1, sx, sy)); |
|
|
420 | } |
194 | { |
|
|
195 | mapxy pos (m, x + tmp->x, y + tmp->y); |
421 | |
196 | |
422 | for (tmp = ob->arch; tmp != NULL; tmp = tmp->more) |
197 | if (!pos.normalise ()) |
423 | { |
198 | return 1; |
424 | flag = get_map_flags (m, &m1, x + tmp->clone.x, y + tmp->clone.y, &sx, &sy); |
|
|
425 | |
199 | |
426 | if (flag & P_OUT_OF_MAP) |
200 | mapspace &ms = *pos; |
427 | return P_OUT_OF_MAP; |
201 | |
428 | if (flag & P_IS_ALIVE) |
202 | if (ms.flags () & P_IS_ALIVE) |
429 | return P_IS_ALIVE; |
203 | return 1; |
430 | |
204 | |
431 | /* find_first_free_spot() calls this function. However, often |
205 | /* However, often ob doesn't have any move type |
432 | * ob doesn't have any move type (when used to place exits) |
206 | * (signifying non-moving objects) |
433 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
207 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
434 | */ |
208 | */ |
435 | |
209 | if (!move_type && ms.move_block != MOVE_ALL) |
436 | if (ob->move_type == 0 && GET_MAP_MOVE_BLOCK (m1, sx, sy) != MOVE_ALL) |
|
|
437 | continue; |
210 | continue; |
438 | |
211 | |
439 | /* Note it is intentional that we check ob - the movement type of the |
212 | /* Note it is intentional that we check ob - the movement type of the |
440 | * head of the object should correspond for the entire object. |
213 | * head of the object should correspond for the entire object. |
441 | */ |
214 | */ |
442 | if (OB_TYPE_MOVE_BLOCK (ob, GET_MAP_MOVE_BLOCK (m1, sx, sy))) |
215 | if (ms.blocks (move_type)) |
443 | return AB_NO_PASS; |
216 | return 1; |
444 | |
|
|
445 | } |
217 | } |
|
|
218 | |
446 | return 0; |
219 | return 0; |
447 | } |
220 | } |
448 | |
221 | |
449 | /* When the map is loaded, load_object does not actually insert objects |
222 | //-GPL |
450 | * into inventory, but just links them. What this does is go through |
|
|
451 | * and insert them properly. |
|
|
452 | * The object 'container' is the object that contains the inventory. |
|
|
453 | * This is needed so that we can update the containers weight. |
|
|
454 | */ |
|
|
455 | |
223 | |
456 | void |
224 | void |
457 | fix_container (object *container) |
225 | maptile::set_object_flag (int flag, int value) |
458 | { |
226 | { |
459 | object *tmp = container->inv, *next; |
227 | if (!spaces) |
|
|
228 | return; |
460 | |
229 | |
461 | container->inv = NULL; |
230 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
462 | while (tmp != NULL) |
231 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
463 | { |
232 | tmp->flag [flag] = value; |
464 | next = tmp->below; |
|
|
465 | if (tmp->inv) |
|
|
466 | fix_container (tmp); |
|
|
467 | (void) insert_ob_in_ob (tmp, container); |
|
|
468 | tmp = next; |
|
|
469 | } |
|
|
470 | /* sum_weight will go through and calculate what all the containers are |
|
|
471 | * carrying. |
|
|
472 | */ |
|
|
473 | sum_weight (container); |
|
|
474 | } |
233 | } |
|
|
234 | |
|
|
235 | void |
|
|
236 | maptile::post_load_original () |
|
|
237 | { |
|
|
238 | if (!spaces) |
|
|
239 | return; |
|
|
240 | |
|
|
241 | set_object_flag (FLAG_OBJ_ORIGINAL); |
|
|
242 | |
|
|
243 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
244 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
|
|
245 | INVOKE_OBJECT (RESET, tmp); |
|
|
246 | } |
|
|
247 | |
|
|
248 | void |
|
|
249 | maptile::post_load () |
|
|
250 | { |
|
|
251 | #if 0 |
|
|
252 | if (!spaces) |
|
|
253 | return; |
|
|
254 | |
|
|
255 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
256 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
|
|
257 | ; // nop |
|
|
258 | #endif |
|
|
259 | } |
|
|
260 | |
|
|
261 | //+GPL |
475 | |
262 | |
476 | /* link_multipart_objects go through all the objects on the map looking |
263 | /* link_multipart_objects go through all the objects on the map looking |
477 | * for objects whose arch says they are multipart yet according to the |
264 | * for objects whose arch says they are multipart yet according to the |
478 | * info we have, they only have the head (as would be expected when |
265 | * info we have, they only have the head (as would be expected when |
479 | * they are saved). We do have to look for the old maps that did save |
266 | * they are saved). |
480 | * the more sections and not re-add sections for them. |
|
|
481 | */ |
267 | */ |
482 | |
268 | void |
483 | static void |
269 | maptile::link_multipart_objects () |
484 | link_multipart_objects (maptile *m) |
|
|
485 | { |
270 | { |
486 | int x, y; |
271 | if (!spaces) |
487 | object *tmp, *op, *last, *above; |
272 | return; |
488 | archetype *at; |
|
|
489 | |
273 | |
490 | for (x = 0; x < MAP_WIDTH (m); x++) |
274 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
491 | for (y = 0; y < MAP_HEIGHT (m); y++) |
275 | { |
492 | for (tmp = get_map_ob (m, x, y); tmp != NULL; tmp = above) |
276 | object *op = ms->bot; |
|
|
277 | while (op) |
493 | { |
278 | { |
494 | above = tmp->above; |
|
|
495 | |
|
|
496 | /* already multipart - don't do anything more */ |
279 | /* already multipart - don't do anything more */ |
497 | if (tmp->head || tmp->more) |
280 | if (op->head_ () == op && !op->more && op->arch->more) |
498 | continue; |
|
|
499 | |
|
|
500 | /* If there is nothing more to this object, this for loop |
|
|
501 | * won't do anything. |
|
|
502 | */ |
|
|
503 | for (at = tmp->arch->more, last = tmp; at != NULL; at = at->more, last = op) |
|
|
504 | { |
281 | { |
505 | op = arch_to_object (at); |
282 | op->remove (); |
|
|
283 | op->expand_tail (); |
506 | |
284 | |
507 | /* update x,y coordinates */ |
285 | // FIXME: INS_ON_TOP is just a workaround for the pentagram vs. |
508 | op->x += tmp->x; |
286 | // multi-tile monster bug, where INS_ABOVE_FLOOR_ONLY put the monsters |
509 | op->y += tmp->y; |
287 | // below the pentagrams... hopefully INS_ON_TOP doesn't break anything |
510 | op->head = tmp; |
288 | insert (op, op->x, op->y, 0, INS_NO_MERGE | INS_ON_TOP | INS_NO_WALK_ON); |
511 | op->map = m; |
289 | |
512 | last->more = op; |
290 | op = ms->bot; // we are mutating the mapspace too much with INS_ON_TOP |
513 | op->name = tmp->name; |
291 | // so we have to reset the iteration through the mapspace |
514 | op->title = tmp->title; |
|
|
515 | /* we could link all the parts onto tmp, and then just |
|
|
516 | * call insert_ob_in_map once, but the effect is the same, |
|
|
517 | * as insert_ob_in_map will call itself with each part, and |
|
|
518 | * the coding is simpler to just to it here with each part. |
|
|
519 | */ |
292 | } |
520 | insert_ob_in_map (op, op->map, tmp, INS_NO_MERGE | INS_ABOVE_FLOOR_ONLY | INS_NO_WALK_ON); |
293 | else |
521 | } /* for at = tmp->arch->more */ |
294 | op = op->above; |
522 | } /* for objects on this space */ |
295 | } |
|
|
296 | } |
523 | } |
297 | } |
|
|
298 | |
|
|
299 | //-GPL |
524 | |
300 | |
525 | /* |
301 | /* |
526 | * Loads (ands parses) the objects into a given map from the specified |
302 | * Loads (ands parses) the objects into a given map from the specified |
527 | * file pointer. |
303 | * file pointer. |
528 | * mapflags is the same as we get with load_original_map |
|
|
529 | */ |
304 | */ |
|
|
305 | bool |
|
|
306 | maptile::_load_objects (object_thawer &f) |
|
|
307 | { |
|
|
308 | for (;;) |
|
|
309 | { |
|
|
310 | coroapi::cede_to_tick (); // cede once in a while |
|
|
311 | |
|
|
312 | switch (f.kw) |
|
|
313 | { |
|
|
314 | case KW_arch: |
|
|
315 | if (object *op = object::read (f, this)) |
|
|
316 | { |
|
|
317 | // TODO: why? |
|
|
318 | if (op->inv) |
|
|
319 | op->update_weight (); |
|
|
320 | |
|
|
321 | if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height)) |
|
|
322 | { |
|
|
323 | // we insert manually because |
|
|
324 | // a) its way faster |
|
|
325 | // b) we remove manually, too, and there are good reasons for that |
|
|
326 | // c) it's correct |
|
|
327 | mapspace &ms = at (op->x, op->y); |
|
|
328 | |
|
|
329 | op->flag [FLAG_REMOVED] = false; |
|
|
330 | |
|
|
331 | op->above = 0; |
|
|
332 | op->below = ms.top; |
|
|
333 | |
|
|
334 | *(ms.top ? &ms.top->above : &ms.bot) = op; |
|
|
335 | |
|
|
336 | ms.top = op; |
|
|
337 | ms.flags_ = 0; |
|
|
338 | } |
|
|
339 | else |
|
|
340 | { |
|
|
341 | f.parse_warn (format ("object %s out of range", op->debug_desc ())); |
|
|
342 | op->destroy (); |
|
|
343 | } |
|
|
344 | } |
|
|
345 | |
|
|
346 | continue; |
|
|
347 | |
|
|
348 | case KW_EOF: |
|
|
349 | return true; |
|
|
350 | |
|
|
351 | default: |
|
|
352 | if (!f.parse_error ("map file")) |
|
|
353 | return false; |
|
|
354 | break; |
|
|
355 | } |
|
|
356 | |
|
|
357 | f.next (); |
|
|
358 | } |
|
|
359 | |
|
|
360 | return true; |
|
|
361 | } |
|
|
362 | |
530 | void |
363 | void |
531 | load_objects (maptile *m, object_thawer & fp, int mapflags) |
364 | maptile::activate () |
532 | { |
365 | { |
533 | int i, j; |
366 | if (spaces) |
534 | int unique; |
367 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
535 | object *op, *prev = NULL, *last_more = NULL, *otmp; |
368 | for (object *op = ms->bot; op; op = op->above) |
|
|
369 | op->activate_recursive (); |
|
|
370 | } |
536 | |
371 | |
537 | op = get_object (); |
372 | void |
538 | op->map = m; /* To handle buttons correctly */ |
373 | maptile::deactivate () |
|
|
374 | { |
|
|
375 | if (spaces) |
|
|
376 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
377 | for (object *op = ms->bot; op; op = op->above) |
|
|
378 | op->deactivate_recursive (); |
|
|
379 | } |
539 | |
380 | |
540 | while ((i = load_object (fp, op, mapflags))) |
381 | bool |
|
|
382 | maptile::_save_objects (object_freezer &f, int flags) |
|
|
383 | { |
|
|
384 | coroapi::cede_to_tick (); |
|
|
385 | |
|
|
386 | if (flags & IO_HEADER) |
|
|
387 | _save_header (f); |
|
|
388 | |
|
|
389 | if (!spaces) |
|
|
390 | return false; |
|
|
391 | |
|
|
392 | for (int i = 0; i < size (); ++i) |
541 | { |
393 | { |
542 | /* if the archetype for the object is null, means that we |
394 | bool unique = 0; |
543 | * got an invalid object. Don't do anything with it - the game |
395 | |
544 | * or editor will not be able to do anything with it either. |
396 | for (object *op = spaces [i].bot; op; op = op->above) |
545 | */ |
|
|
546 | if (op->arch == NULL) |
|
|
547 | { |
397 | { |
548 | LOG (llevDebug, "Discarding object without arch: %s\n", op->name ? (const char *) op->name : "(null)"); |
398 | unique |= op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]; |
|
|
399 | |
|
|
400 | if (expect_false (!op->can_map_save ())) |
549 | continue; |
401 | continue; |
|
|
402 | |
|
|
403 | if (expect_false (unique || op->flag [FLAG_UNIQUE])) |
|
|
404 | { |
|
|
405 | if (flags & IO_UNIQUES) |
|
|
406 | op->write (f); |
|
|
407 | } |
|
|
408 | else if (expect_true (flags & IO_OBJECTS)) |
|
|
409 | op->write (f); |
550 | } |
410 | } |
551 | |
|
|
552 | |
|
|
553 | switch (i) |
|
|
554 | { |
|
|
555 | case LL_NORMAL: |
|
|
556 | /* if we are loading an overlay, put the floors on the bottom */ |
|
|
557 | if ((QUERY_FLAG (op, FLAG_IS_FLOOR) || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR)) && mapflags & MAP_OVERLAY) |
|
|
558 | insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY | INS_MAP_LOAD); |
|
|
559 | else |
|
|
560 | insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
|
|
561 | |
|
|
562 | if (op->inv) |
|
|
563 | sum_weight (op); |
|
|
564 | |
|
|
565 | prev = op, last_more = op; |
|
|
566 | break; |
|
|
567 | |
|
|
568 | case LL_MORE: |
|
|
569 | insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY); |
|
|
570 | op->head = prev, last_more->more = op, last_more = op; |
|
|
571 | break; |
|
|
572 | } |
|
|
573 | |
|
|
574 | if (mapflags & MAP_STYLE) |
|
|
575 | remove_from_active_list (op); |
|
|
576 | |
|
|
577 | op = get_object (); |
|
|
578 | op->map = m; |
|
|
579 | } |
|
|
580 | |
|
|
581 | for (i = 0; i < m->width; i++) |
|
|
582 | { |
411 | } |
583 | for (j = 0; j < m->height; j++) |
|
|
584 | { |
|
|
585 | unique = 0; |
|
|
586 | /* check for unique items, or unique squares */ |
|
|
587 | for (otmp = get_map_ob (m, i, j); otmp; otmp = otmp->above) |
|
|
588 | { |
|
|
589 | if (QUERY_FLAG (otmp, FLAG_UNIQUE) || QUERY_FLAG (otmp, FLAG_OBJ_SAVE_ON_OVL)) |
|
|
590 | unique = 1; |
|
|
591 | if (!(mapflags & (MAP_OVERLAY | MAP_PLAYER_UNIQUE) || unique)) |
|
|
592 | SET_FLAG (otmp, FLAG_OBJ_ORIGINAL); |
|
|
593 | } |
|
|
594 | } |
|
|
595 | } |
|
|
596 | |
412 | |
597 | op->destroy (0); |
413 | coroapi::cede_to_tick (); |
598 | link_multipart_objects (m); |
|
|
599 | } |
|
|
600 | |
414 | |
601 | /* This saves all the objects on the map in a non destructive fashion. |
415 | return true; |
602 | * Modified by MSW 2001-07-01 to do in a single pass - reduces code, |
416 | } |
603 | * and we only save the head of multi part objects - this is needed |
|
|
604 | * in order to do map tiling properly. |
|
|
605 | */ |
|
|
606 | void |
|
|
607 | save_objects (maptile *m, object_freezer & fp, object_freezer & fp2, int flag) |
|
|
608 | { |
|
|
609 | int i, j = 0, unique = 0; |
|
|
610 | object *op; |
|
|
611 | |
417 | |
612 | /* first pass - save one-part objects */ |
418 | bool |
613 | for (i = 0; i < MAP_WIDTH (m); i++) |
419 | maptile::_save_objects (const char *path, int flags) |
614 | for (j = 0; j < MAP_HEIGHT (m); j++) |
420 | { |
615 | { |
421 | object_freezer freezer; |
616 | unique = 0; |
|
|
617 | for (op = get_map_ob (m, i, j); op; op = op->above) |
|
|
618 | { |
|
|
619 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
|
|
620 | unique = 1; |
|
|
621 | |
422 | |
622 | if (op->type == PLAYER) |
423 | if (!_save_objects (freezer, flags)) |
623 | { |
424 | return false; |
624 | LOG (llevDebug, "Player on map that is being saved\n"); |
|
|
625 | continue; |
|
|
626 | } |
|
|
627 | |
425 | |
628 | if (op->head || op->owner) |
426 | return freezer.save (path); |
629 | continue; |
|
|
630 | |
|
|
631 | if (unique || QUERY_FLAG (op, FLAG_UNIQUE)) |
|
|
632 | save_object (fp2, op, 3); |
|
|
633 | else if (flag == 0 || (flag == 2 && (!QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) && !QUERY_FLAG (op, FLAG_UNPAID)))) |
|
|
634 | save_object (fp, op, 3); |
|
|
635 | |
|
|
636 | } /* for this space */ |
|
|
637 | } /* for this j */ |
|
|
638 | } |
427 | } |
639 | |
428 | |
640 | maptile::maptile () |
429 | maptile::maptile () |
641 | { |
430 | { |
642 | in_memory = MAP_SWAPPED; |
431 | in_memory = MAP_SWAPPED; |
|
|
432 | |
643 | /* The maps used to pick up default x and y values from the |
433 | /* The maps used to pick up default x and y values from the |
644 | * map archetype. Mimic that behaviour. |
434 | * map archetype. Mimic that behaviour. |
645 | */ |
435 | */ |
646 | MAP_WIDTH (this) = 16; |
436 | width = 16; |
647 | MAP_HEIGHT (this) = 16; |
437 | height = 16; |
648 | MAP_RESET_TIMEOUT (this) = 0; |
438 | timeout = 300; |
649 | MAP_TIMEOUT (this) = 300; |
439 | max_items = MAX_ITEM_PER_ACTION; |
650 | MAP_ENTER_X (this) = 0; |
440 | max_volume = 2000000; // 2m³ |
651 | MAP_ENTER_Y (this) = 0; |
|
|
652 | /*set part to -1 indicating conversion to weather map not yet done */ |
|
|
653 | MAP_WORLDPARTX (this) = -1; |
|
|
654 | MAP_WORLDPARTY (this) = -1; |
|
|
655 | } |
441 | } |
656 | |
442 | |
657 | /* |
443 | maptile::maptile (int w, int h) |
658 | * Allocates, initialises, and returns a pointer to a maptile. |
|
|
659 | * Modified to no longer take a path option which was not being |
|
|
660 | * used anyways. MSW 2001-07-01 |
|
|
661 | */ |
|
|
662 | maptile * |
|
|
663 | get_linked_map (void) |
|
|
664 | { |
444 | { |
665 | maptile *mp, *map = new maptile; |
445 | in_memory = MAP_SWAPPED; |
666 | |
446 | |
667 | for (mp = first_map; mp && mp->next; mp = mp->next); |
447 | width = w; |
|
|
448 | height = h; |
|
|
449 | reset_timeout = 0; |
|
|
450 | timeout = 300; |
|
|
451 | enter_x = 0; |
|
|
452 | enter_y = 0; |
668 | |
453 | |
669 | if (mp == NULL) |
454 | alloc (); |
670 | first_map = map; |
|
|
671 | else |
|
|
672 | mp->next = map; |
|
|
673 | |
|
|
674 | return map; |
|
|
675 | } |
455 | } |
676 | |
456 | |
677 | /* |
457 | /* |
678 | * Allocates the arrays contained in a maptile. |
458 | * Allocates the arrays contained in a maptile. |
679 | * This basically allocates the dynamic array of spaces for the |
459 | * This basically allocates the dynamic array of spaces for the |
680 | * map. |
460 | * map. |
681 | */ |
461 | */ |
682 | void |
462 | void |
683 | maptile::allocate () |
463 | maptile::alloc () |
684 | { |
464 | { |
685 | in_memory = MAP_IN_MEMORY; |
|
|
686 | |
|
|
687 | /* Log this condition and free the storage. We could I suppose |
|
|
688 | * realloc, but if the caller is presuming the data will be intact, |
|
|
689 | * that is their poor assumption. |
|
|
690 | */ |
|
|
691 | if (spaces) |
465 | if (spaces) |
692 | { |
|
|
693 | LOG (llevError, "allocate_map called with already allocated map (%s)\n", path); |
|
|
694 | free (spaces); |
|
|
695 | } |
|
|
696 | |
|
|
697 | spaces = (MapSpace *) |
|
|
698 | calloc (1, width * height * sizeof (MapSpace)); |
|
|
699 | |
|
|
700 | if (!spaces) |
|
|
701 | fatal (OUT_OF_MEMORY); |
|
|
702 | } |
|
|
703 | |
|
|
704 | /* Create and returns a map of the specific size. Used |
|
|
705 | * in random map code and the editor. |
|
|
706 | */ |
|
|
707 | maptile * |
|
|
708 | get_empty_map (int sizex, int sizey) |
|
|
709 | { |
|
|
710 | maptile *m = get_linked_map (); |
|
|
711 | |
|
|
712 | m->width = sizex; |
|
|
713 | m->height = sizey; |
|
|
714 | m->in_memory = MAP_SWAPPED; |
|
|
715 | m->allocate (); |
|
|
716 | |
|
|
717 | return m; |
466 | return; |
|
|
467 | |
|
|
468 | spaces = salloc0<mapspace> (size ()); |
718 | } |
469 | } |
|
|
470 | |
|
|
471 | //+GPL |
719 | |
472 | |
720 | /* Takes a string from a map definition and outputs a pointer to the array of shopitems |
473 | /* Takes a string from a map definition and outputs a pointer to the array of shopitems |
721 | * corresponding to that string. Memory is allocated for this, it must be freed |
474 | * corresponding to that string. Memory is allocated for this, it must be freed |
722 | * at a later date. |
475 | * at a later date. |
723 | * Called by parse_map_headers below. |
476 | * Called by parse_map_headers below. |
724 | */ |
477 | */ |
725 | |
|
|
726 | static shopitems * |
478 | static shopitems * |
727 | parse_shop_string (const char *input_string) |
479 | parse_shop_string (const char *input_string) |
728 | { |
480 | { |
729 | char *shop_string, *p, *q, *next_semicolon, *next_colon; |
481 | char *shop_string, *p, *q, *next_semicolon, *next_colon; |
730 | shopitems *items = NULL; |
482 | shopitems *items = NULL; |
731 | int i = 0, number_of_entries = 0; |
483 | int i = 0, number_of_entries = 0; |
732 | const typedata *current_type; |
484 | const typedata *current_type; |
733 | |
485 | |
734 | shop_string = strdup_local (input_string); |
486 | shop_string = strdup (input_string); |
735 | p = shop_string; |
487 | p = shop_string; |
736 | /* first we'll count the entries, we'll need that for allocating the array shortly */ |
488 | /* first we'll count the entries, we'll need that for allocating the array shortly */ |
737 | while (p) |
489 | while (p) |
738 | { |
490 | { |
739 | p = strchr (p, ';'); |
491 | p = strchr (p, ';'); |
740 | number_of_entries++; |
492 | number_of_entries++; |
741 | if (p) |
493 | if (p) |
742 | p++; |
494 | p++; |
743 | } |
495 | } |
|
|
496 | |
744 | p = shop_string; |
497 | p = shop_string; |
745 | strip_endline (p); |
498 | strip_endline (p); |
746 | items = new shopitems[number_of_entries + 1]; |
499 | items = new shopitems[number_of_entries + 1]; |
747 | for (i = 0; i < number_of_entries; i++) |
500 | for (i = 0; i < number_of_entries; i++) |
748 | { |
501 | { |
749 | if (!p) |
502 | if (!p) |
750 | { |
503 | { |
751 | LOG (llevError, "parse_shop_string: I seem to have run out of string, that shouldn't happen.\n"); |
504 | LOG (llevError, "parse_shop_string: I seem to have run out of string, that shouldn't happen.\n"); |
752 | break; |
505 | break; |
753 | } |
506 | } |
|
|
507 | |
754 | next_semicolon = strchr (p, ';'); |
508 | next_semicolon = strchr (p, ';'); |
755 | next_colon = strchr (p, ':'); |
509 | next_colon = strchr (p, ':'); |
756 | /* if there is a stregth specified, figure out what it is, we'll need it soon. */ |
510 | /* if there is a stregth specified, figure out what it is, we'll need it soon. */ |
757 | if (next_colon && (!next_semicolon || next_colon < next_semicolon)) |
511 | if (next_colon && (!next_semicolon || next_colon < next_semicolon)) |
758 | items[i].strength = atoi (strchr (p, ':') + 1); |
512 | items[i].strength = atoi (strchr (p, ':') + 1); |
… | |
… | |
785 | * the next entry while we're at it, better print a warning |
539 | * the next entry while we're at it, better print a warning |
786 | */ |
540 | */ |
787 | LOG (llevError, "invalid type %s defined in shopitems in string %s\n", p, input_string); |
541 | LOG (llevError, "invalid type %s defined in shopitems in string %s\n", p, input_string); |
788 | } |
542 | } |
789 | } |
543 | } |
|
|
544 | |
790 | items[i].index = number_of_entries; |
545 | items[i].index = number_of_entries; |
791 | if (next_semicolon) |
546 | if (next_semicolon) |
792 | p = ++next_semicolon; |
547 | p = ++next_semicolon; |
793 | else |
548 | else |
794 | p = NULL; |
549 | p = NULL; |
795 | } |
550 | } |
|
|
551 | |
796 | free (shop_string); |
552 | free (shop_string); |
797 | return items; |
553 | return items; |
798 | } |
554 | } |
799 | |
555 | |
800 | /* opposite of parse string, this puts the string that was originally fed in to |
556 | /* opposite of parse string, this puts the string that was originally fed in to |
801 | * the map (or something equivilent) into output_string. */ |
557 | * the map (or something equivilent) into output_string. */ |
802 | static void |
558 | static const char * |
803 | print_shop_string (maptile *m, char *output_string) |
559 | print_shop_string (maptile *m) |
804 | { |
560 | { |
805 | int i; |
561 | static dynbuf_text buf; buf.clear (); |
806 | char tmp[MAX_BUF]; |
|
|
807 | |
562 | |
808 | strcpy (output_string, ""); |
|
|
809 | for (i = 0; i < m->shopitems[0].index; i++) |
563 | for (int i = 0; i < m->shopitems[0].index; i++) |
810 | { |
564 | { |
811 | if (m->shopitems[i].typenum) |
565 | if (m->shopitems[i].typenum) |
812 | { |
566 | { |
813 | if (m->shopitems[i].strength) |
567 | if (m->shopitems[i].strength) |
814 | { |
|
|
815 | sprintf (tmp, "%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); |
568 | buf.printf ("%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); |
816 | } |
|
|
817 | else |
569 | else |
818 | sprintf (tmp, "%s;", m->shopitems[i].name); |
570 | buf.printf ("%s;", m->shopitems[i].name); |
819 | } |
571 | } |
820 | else |
572 | else |
821 | { |
573 | { |
822 | if (m->shopitems[i].strength) |
574 | if (m->shopitems[i].strength) |
823 | { |
|
|
824 | sprintf (tmp, "*:%d;", m->shopitems[i].strength); |
575 | buf.printf ("*:%d;", m->shopitems[i].strength); |
825 | } |
|
|
826 | else |
576 | else |
827 | sprintf (tmp, "*"); |
577 | buf.printf ("*"); |
828 | } |
578 | } |
829 | strcat (output_string, tmp); |
|
|
830 | } |
579 | } |
|
|
580 | |
|
|
581 | return buf; |
831 | } |
582 | } |
|
|
583 | |
|
|
584 | //-GPL |
832 | |
585 | |
833 | /* This loads the header information of the map. The header |
586 | /* This loads the header information of the map. The header |
834 | * contains things like difficulty, size, timeout, etc. |
587 | * contains things like difficulty, size, timeout, etc. |
835 | * this used to be stored in the map object, but with the |
588 | * this used to be stored in the map object, but with the |
836 | * addition of tiling, fields beyond that easily named in an |
589 | * addition of tiling, fields beyond that easily named in an |
… | |
… | |
838 | * put all the stuff in the map object so that names actually make |
591 | * put all the stuff in the map object so that names actually make |
839 | * sense. |
592 | * sense. |
840 | * This could be done in lex (like the object loader), but I think |
593 | * This could be done in lex (like the object loader), but I think |
841 | * currently, there are few enough fields this is not a big deal. |
594 | * currently, there are few enough fields this is not a big deal. |
842 | * MSW 2001-07-01 |
595 | * MSW 2001-07-01 |
843 | * return 0 on success, 1 on failure. |
|
|
844 | */ |
596 | */ |
845 | |
597 | bool |
846 | static int |
598 | maptile::_load_header (object_thawer &thawer) |
847 | load_map_header (object_thawer & fp, maptile *m) |
|
|
848 | { |
599 | { |
849 | char buf[HUGE_BUF], msgbuf[HUGE_BUF], maplorebuf[HUGE_BUF], *key = NULL, *value, *end; |
600 | for (;;) |
850 | int msgpos = 0; |
|
|
851 | int maplorepos = 0; |
|
|
852 | |
|
|
853 | while (fgets (buf, HUGE_BUF, fp) != NULL) |
|
|
854 | { |
601 | { |
855 | buf[HUGE_BUF - 1] = 0; |
602 | switch (thawer.kw) |
856 | key = buf; |
|
|
857 | |
|
|
858 | while (isspace (*key)) |
|
|
859 | key++; |
|
|
860 | |
|
|
861 | if (*key == 0) |
|
|
862 | continue; /* empty line */ |
|
|
863 | |
|
|
864 | value = strchr (key, ' '); |
|
|
865 | |
|
|
866 | if (!value) |
|
|
867 | { |
603 | { |
868 | if ((end = strchr (key, '\n'))) |
604 | case KW_msg: |
869 | *end = 0; |
605 | thawer.get_ml (KW_endmsg, msg); |
|
|
606 | break; |
|
|
607 | |
|
|
608 | case KW_lore: // CF+ extension |
|
|
609 | thawer.get_ml (KW_endlore, maplore); |
|
|
610 | break; |
|
|
611 | |
|
|
612 | case KW_maplore: |
|
|
613 | thawer.get_ml (KW_endmaplore, maplore); |
|
|
614 | break; |
|
|
615 | |
|
|
616 | case KW_arch: |
|
|
617 | if (strcmp (thawer.get_str (), "map")) |
|
|
618 | LOG (llevError, "%s: loading map and got a non 'arch map' line (arch %s), skipping.\n", &path, thawer.get_str ()); |
|
|
619 | break; |
|
|
620 | |
|
|
621 | case KW_oid: |
|
|
622 | thawer.get (this, thawer.get_sint32 ()); |
|
|
623 | break; |
|
|
624 | |
|
|
625 | case KW_file_format_version: break; // nop |
|
|
626 | |
|
|
627 | case KW_name: thawer.get (name); break; |
|
|
628 | case KW_attach: thawer.get (attach); break; |
|
|
629 | case KW_reset_time: thawer.get (reset_time); break; |
|
|
630 | case KW_shopgreed: thawer.get (shopgreed); break; |
|
|
631 | case KW_shopmin: thawer.get (shopmin); break; |
|
|
632 | case KW_shopmax: thawer.get (shopmax); break; |
|
|
633 | case KW_shoprace: thawer.get (shoprace); break; |
|
|
634 | case KW_outdoor: thawer.get (outdoor); break; |
|
|
635 | case KW_temp: thawer.get (temp); break; |
|
|
636 | case KW_pressure: thawer.get (pressure); break; |
|
|
637 | case KW_humid: thawer.get (humid); break; |
|
|
638 | case KW_windspeed: thawer.get (windspeed); break; |
|
|
639 | case KW_winddir: thawer.get (winddir); break; |
|
|
640 | case KW_sky: thawer.get (sky); break; |
|
|
641 | |
|
|
642 | case KW_per_player: thawer.get (per_player); break; |
|
|
643 | case KW_per_party: thawer.get (per_party); break; |
|
|
644 | case KW_no_reset: thawer.get (no_reset); break; |
|
|
645 | case KW_no_drop: thawer.get (no_drop); break; |
|
|
646 | |
|
|
647 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
|
|
648 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
|
|
649 | |
|
|
650 | // old names new names |
|
|
651 | case KW_hp: case KW_enter_x: thawer.get (enter_x); break; |
|
|
652 | case KW_sp: case KW_enter_y: thawer.get (enter_y); break; |
|
|
653 | case KW_x: case KW_width: thawer.get (width); break; |
|
|
654 | case KW_y: case KW_height: thawer.get (height); break; |
|
|
655 | case KW_weight: case KW_reset_timeout: thawer.get (reset_timeout); break; |
|
|
656 | case KW_value: case KW_swap_time: thawer.get (timeout); break; |
|
|
657 | case KW_level: case KW_difficulty: thawer.get (difficulty); difficulty = clamp (difficulty, 1, settings.max_level); break; |
|
|
658 | case KW_invisible: case KW_darkness: thawer.get (darkness); break; |
|
|
659 | case KW_stand_still: case KW_fixed_resettime: thawer.get (fixed_resettime); break; |
|
|
660 | |
|
|
661 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
|
|
662 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
|
|
663 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
|
|
664 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
|
|
665 | |
|
|
666 | case KW_ERROR: |
|
|
667 | set_key_text (thawer.kw_str, thawer.value); |
|
|
668 | break; |
|
|
669 | |
|
|
670 | case KW_end: |
|
|
671 | thawer.next (); |
|
|
672 | return true; |
|
|
673 | |
|
|
674 | default: |
|
|
675 | if (!thawer.parse_error ("map", 0)) |
|
|
676 | return false; |
|
|
677 | break; |
870 | } |
678 | } |
871 | else |
|
|
872 | { |
|
|
873 | *value = 0; |
|
|
874 | value++; |
|
|
875 | end = strchr (value, '\n'); |
|
|
876 | |
679 | |
877 | while (isspace (*value)) |
680 | thawer.next (); |
878 | { |
|
|
879 | value++; |
|
|
880 | |
|
|
881 | if (*value == '\0' || value == end) |
|
|
882 | { |
|
|
883 | /* Nothing but spaces. */ |
|
|
884 | value = NULL; |
|
|
885 | break; |
|
|
886 | } |
|
|
887 | } |
|
|
888 | } |
|
|
889 | |
|
|
890 | if (!end) |
|
|
891 | { |
|
|
892 | LOG (llevError, "Error loading map header - did not find a newline - perhaps file is truncated? Buf=%s\n", buf); |
|
|
893 | return 1; |
|
|
894 | } |
|
|
895 | |
|
|
896 | /* key is the field name, value is what it should be set |
|
|
897 | * to. We've already done the work to null terminate key, |
|
|
898 | * and strip off any leading spaces for both of these. |
|
|
899 | * We have not touched the newline at the end of the line - |
|
|
900 | * these are needed for some values. the end pointer |
|
|
901 | * points to the first of the newlines. |
|
|
902 | * value could be NULL! It would be easy enough to just point |
|
|
903 | * this to "" to prevent cores, but that would let more errors slide |
|
|
904 | * through. |
|
|
905 | * |
|
|
906 | * First check for entries that do not use the value parameter, then |
|
|
907 | * validate that value is given and check for the remaining entries |
|
|
908 | * that use the parameter. |
|
|
909 | */ |
|
|
910 | |
|
|
911 | if (!strcmp (key, "msg")) |
|
|
912 | { |
|
|
913 | while (fgets (buf, HUGE_BUF, fp) != NULL) |
|
|
914 | { |
|
|
915 | if (!strcmp (buf, "endmsg\n")) |
|
|
916 | break; |
|
|
917 | else |
|
|
918 | { |
|
|
919 | /* slightly more efficient than strcat */ |
|
|
920 | strcpy (msgbuf + msgpos, buf); |
|
|
921 | msgpos += strlen (buf); |
|
|
922 | } |
|
|
923 | } |
|
|
924 | /* There are lots of maps that have empty messages (eg, msg/endmsg |
|
|
925 | * with nothing between). There is no reason in those cases to |
|
|
926 | * keep the empty message. Also, msgbuf contains garbage data |
|
|
927 | * when msgpos is zero, so copying it results in crashes |
|
|
928 | */ |
|
|
929 | if (msgpos != 0) |
|
|
930 | m->msg = strdup_local (msgbuf); |
|
|
931 | } |
|
|
932 | else if (!strcmp (key, "maplore")) |
|
|
933 | { |
|
|
934 | while (fgets (buf, HUGE_BUF, fp) != NULL) |
|
|
935 | { |
|
|
936 | if (!strcmp (buf, "endmaplore\n")) |
|
|
937 | break; |
|
|
938 | else |
|
|
939 | { |
|
|
940 | /* slightly more efficient than strcat */ |
|
|
941 | strcpy (maplorebuf + maplorepos, buf); |
|
|
942 | maplorepos += strlen (buf); |
|
|
943 | } |
|
|
944 | } |
|
|
945 | if (maplorepos != 0) |
|
|
946 | m->maplore = strdup_local (maplorebuf); |
|
|
947 | } |
|
|
948 | else if (!strcmp (key, "end")) |
|
|
949 | { |
|
|
950 | break; |
|
|
951 | } |
|
|
952 | else if (value == NULL) |
|
|
953 | { |
|
|
954 | LOG (llevError, "Got '%s' line without parameter in map header\n", key); |
|
|
955 | } |
|
|
956 | else if (!strcmp (key, "arch")) |
|
|
957 | { |
|
|
958 | /* This is an oddity, but not something we care about much. */ |
|
|
959 | if (strcmp (value, "map\n")) |
|
|
960 | LOG (llevError, "loading map and got a non 'arch map' line(%s %s)?\n", key, value); |
|
|
961 | } |
|
|
962 | else if (!strcmp (key, "name")) |
|
|
963 | { |
|
|
964 | *end = 0; |
|
|
965 | m->name = strdup_local (value); |
|
|
966 | } |
|
|
967 | /* first strcmp value on these are old names supported |
|
|
968 | * for compatibility reasons. The new values (second) are |
|
|
969 | * what really should be used. |
|
|
970 | */ |
|
|
971 | else if (!strcmp (key, "oid")) |
|
|
972 | { |
|
|
973 | fp.get (m, atoi (value)); |
|
|
974 | } |
|
|
975 | else if (!strcmp (key, "attach")) |
|
|
976 | { |
|
|
977 | m->attach = value; |
|
|
978 | } |
|
|
979 | else if (!strcmp (key, "hp") || !strcmp (key, "enter_x")) |
|
|
980 | { |
|
|
981 | m->enter_x = atoi (value); |
|
|
982 | } |
|
|
983 | else if (!strcmp (key, "sp") || !strcmp (key, "enter_y")) |
|
|
984 | { |
|
|
985 | m->enter_y = atoi (value); |
|
|
986 | } |
|
|
987 | else if (!strcmp (key, "x") || !strcmp (key, "width")) |
|
|
988 | { |
|
|
989 | m->width = atoi (value); |
|
|
990 | } |
|
|
991 | else if (!strcmp (key, "y") || !strcmp (key, "height")) |
|
|
992 | { |
|
|
993 | m->height = atoi (value); |
|
|
994 | } |
|
|
995 | else if (!strcmp (key, "weight") || !strcmp (key, "reset_timeout")) |
|
|
996 | { |
|
|
997 | m->reset_timeout = atoi (value); |
|
|
998 | } |
|
|
999 | else if (!strcmp (key, "value") || !strcmp (key, "swap_time")) |
|
|
1000 | { |
|
|
1001 | m->timeout = atoi (value); |
|
|
1002 | } |
|
|
1003 | else if (!strcmp (key, "level") || !strcmp (key, "difficulty")) |
|
|
1004 | { |
|
|
1005 | m->difficulty = atoi (value); |
|
|
1006 | } |
|
|
1007 | else if (!strcmp (key, "invisible") || !strcmp (key, "darkness")) |
|
|
1008 | { |
|
|
1009 | m->darkness = atoi (value); |
|
|
1010 | } |
|
|
1011 | else if (!strcmp (key, "stand_still") || !strcmp (key, "fixed_resettime")) |
|
|
1012 | { |
|
|
1013 | m->fixed_resettime = atoi (value); |
|
|
1014 | } |
|
|
1015 | else if (!strcmp (key, "unique")) |
|
|
1016 | { |
|
|
1017 | m->unique = atoi (value); |
|
|
1018 | } |
|
|
1019 | else if (!strcmp (key, "template")) |
|
|
1020 | { |
|
|
1021 | m->templatemap = atoi (value); |
|
|
1022 | } |
|
|
1023 | else if (!strcmp (key, "region")) |
|
|
1024 | { |
|
|
1025 | m->region = get_region_by_name (value); |
|
|
1026 | } |
|
|
1027 | else if (!strcmp (key, "shopitems")) |
|
|
1028 | { |
|
|
1029 | *end = 0; |
|
|
1030 | m->shopitems = parse_shop_string (value); |
|
|
1031 | } |
|
|
1032 | else if (!strcmp (key, "shopgreed")) |
|
|
1033 | { |
|
|
1034 | m->shopgreed = atof (value); |
|
|
1035 | } |
|
|
1036 | else if (!strcmp (key, "shopmin")) |
|
|
1037 | { |
|
|
1038 | m->shopmin = atol (value); |
|
|
1039 | } |
|
|
1040 | else if (!strcmp (key, "shopmax")) |
|
|
1041 | { |
|
|
1042 | m->shopmax = atol (value); |
|
|
1043 | } |
|
|
1044 | else if (!strcmp (key, "shoprace")) |
|
|
1045 | { |
|
|
1046 | *end = 0; |
|
|
1047 | m->shoprace = strdup_local (value); |
|
|
1048 | } |
|
|
1049 | else if (!strcmp (key, "outdoor")) |
|
|
1050 | { |
|
|
1051 | m->outdoor = atoi (value); |
|
|
1052 | } |
|
|
1053 | else if (!strcmp (key, "temp")) |
|
|
1054 | { |
|
|
1055 | m->temp = atoi (value); |
|
|
1056 | } |
|
|
1057 | else if (!strcmp (key, "pressure")) |
|
|
1058 | { |
|
|
1059 | m->pressure = atoi (value); |
|
|
1060 | } |
|
|
1061 | else if (!strcmp (key, "humid")) |
|
|
1062 | { |
|
|
1063 | m->humid = atoi (value); |
|
|
1064 | } |
|
|
1065 | else if (!strcmp (key, "windspeed")) |
|
|
1066 | { |
|
|
1067 | m->windspeed = atoi (value); |
|
|
1068 | } |
|
|
1069 | else if (!strcmp (key, "winddir")) |
|
|
1070 | { |
|
|
1071 | m->winddir = atoi (value); |
|
|
1072 | } |
|
|
1073 | else if (!strcmp (key, "sky")) |
|
|
1074 | { |
|
|
1075 | m->sky = atoi (value); |
|
|
1076 | } |
|
|
1077 | else if (!strcmp (key, "nosmooth")) |
|
|
1078 | { |
|
|
1079 | m->nosmooth = atoi (value); |
|
|
1080 | } |
|
|
1081 | else if (!strncmp (key, "tile_path_", 10)) |
|
|
1082 | { |
|
|
1083 | int tile = atoi (key + 10); |
|
|
1084 | |
|
|
1085 | if (tile < 1 || tile > 4) |
|
|
1086 | { |
|
|
1087 | LOG (llevError, "load_map_header: tile location %d out of bounds (%s)\n", tile, m->path); |
|
|
1088 | } |
|
|
1089 | else |
|
|
1090 | { |
|
|
1091 | char *path; |
|
|
1092 | |
|
|
1093 | *end = 0; |
|
|
1094 | |
|
|
1095 | if (m->tile_path[tile - 1]) |
|
|
1096 | { |
|
|
1097 | LOG (llevError, "load_map_header: tile location %d duplicated (%s)\n", tile, m->path); |
|
|
1098 | free (m->tile_path[tile - 1]); |
|
|
1099 | m->tile_path[tile - 1] = NULL; |
|
|
1100 | } |
|
|
1101 | |
|
|
1102 | if (check_path (value, 1) != -1) |
|
|
1103 | { |
|
|
1104 | /* The unadorned path works. */ |
|
|
1105 | path = value; |
|
|
1106 | } |
|
|
1107 | else |
|
|
1108 | { |
|
|
1109 | /* Try again; it could be a relative exit. */ |
|
|
1110 | |
|
|
1111 | path = path_combine_and_normalize (m->path, value); |
|
|
1112 | |
|
|
1113 | if (check_path (path, 1) == -1) |
|
|
1114 | { |
|
|
1115 | LOG (llevError, "get_map_header: Bad tile path %s %s\n", m->path, value); |
|
|
1116 | path = NULL; |
|
|
1117 | } |
|
|
1118 | } |
|
|
1119 | |
|
|
1120 | if (editor) |
|
|
1121 | { |
|
|
1122 | /* Use the value as in the file. */ |
|
|
1123 | m->tile_path[tile - 1] = strdup_local (value); |
|
|
1124 | } |
|
|
1125 | else if (path != NULL) |
|
|
1126 | { |
|
|
1127 | /* Use the normalized value. */ |
|
|
1128 | m->tile_path[tile - 1] = strdup_local (path); |
|
|
1129 | } |
|
|
1130 | } /* end if tile direction (in)valid */ |
|
|
1131 | } |
|
|
1132 | else |
|
|
1133 | { |
|
|
1134 | LOG (llevError, "Got unknown value in map header: %s %s\n", key, value); |
|
|
1135 | } |
|
|
1136 | } |
|
|
1137 | if (!key || strcmp (key, "end")) |
|
|
1138 | { |
681 | } |
1139 | LOG (llevError, "Got premature eof on map header!\n"); |
|
|
1140 | return 1; |
|
|
1141 | } |
|
|
1142 | return 0; |
|
|
1143 | } |
|
|
1144 | |
682 | |
1145 | /* |
683 | abort (); |
1146 | * Opens the file "filename" and reads information about the map |
|
|
1147 | * from the given file, and stores it in a newly allocated |
|
|
1148 | * maptile. A pointer to this structure is returned, or NULL on failure. |
|
|
1149 | * flags correspond to those in map.h. Main ones used are |
|
|
1150 | * MAP_PLAYER_UNIQUE, in which case we don't do any name changes, and |
|
|
1151 | * MAP_BLOCK, in which case we block on this load. This happens in all |
|
|
1152 | * cases, no matter if this flag is set or not. |
|
|
1153 | * MAP_STYLE: style map - don't add active objects, don't add to server |
|
|
1154 | * managed map list. |
|
|
1155 | */ |
|
|
1156 | |
|
|
1157 | maptile * |
|
|
1158 | load_original_map (const char *filename, int flags) |
|
|
1159 | { |
|
|
1160 | maptile *m; |
|
|
1161 | char pathname[MAX_BUF]; |
|
|
1162 | |
|
|
1163 | if (flags & MAP_PLAYER_UNIQUE) |
|
|
1164 | strcpy (pathname, filename); |
|
|
1165 | else if (flags & MAP_OVERLAY) |
|
|
1166 | strcpy (pathname, create_overlay_pathname (filename)); |
|
|
1167 | else |
|
|
1168 | strcpy (pathname, create_pathname (filename)); |
|
|
1169 | |
|
|
1170 | LOG (llevDebug, "load_original_map(%x): %s (%s)\n", flags, filename, pathname); |
|
|
1171 | |
|
|
1172 | object_thawer thawer (pathname); |
|
|
1173 | |
|
|
1174 | if (!thawer) |
|
|
1175 | return 0; |
|
|
1176 | |
|
|
1177 | m = get_linked_map (); |
|
|
1178 | |
|
|
1179 | strcpy (m->path, filename); |
|
|
1180 | if (load_map_header (thawer, m)) |
|
|
1181 | { |
|
|
1182 | LOG (llevError, "Error loading map header for %s, flags=%d\n", filename, flags); |
|
|
1183 | delete_map (m); |
|
|
1184 | return NULL; |
|
|
1185 | } |
|
|
1186 | |
|
|
1187 | m->allocate (); |
|
|
1188 | |
|
|
1189 | m->in_memory = MAP_LOADING; |
|
|
1190 | load_objects (m, thawer, flags & (MAP_BLOCK | MAP_STYLE)); |
|
|
1191 | |
|
|
1192 | m->in_memory = MAP_IN_MEMORY; |
|
|
1193 | if (!MAP_DIFFICULTY (m)) |
|
|
1194 | MAP_DIFFICULTY (m) = calculate_difficulty (m); |
|
|
1195 | set_map_reset_time (m); |
|
|
1196 | m->instantiate (); |
|
|
1197 | return (m); |
|
|
1198 | } |
684 | } |
1199 | |
685 | |
1200 | /* |
686 | //+GPL |
1201 | * Loads a map, which has been loaded earlier, from file. |
|
|
1202 | * Return the map object we load into (this can change from the passed |
|
|
1203 | * option if we can't find the original map) |
|
|
1204 | */ |
|
|
1205 | |
|
|
1206 | static maptile * |
|
|
1207 | load_temporary_map (maptile *m) |
|
|
1208 | { |
|
|
1209 | char buf[MAX_BUF]; |
|
|
1210 | |
|
|
1211 | if (!m->tmpname) |
|
|
1212 | { |
|
|
1213 | LOG (llevError, "No temporary filename for map %s\n", m->path); |
|
|
1214 | strcpy (buf, m->path); |
|
|
1215 | delete_map (m); |
|
|
1216 | m = load_original_map (buf, 0); |
|
|
1217 | if (m == NULL) |
|
|
1218 | return NULL; |
|
|
1219 | fix_auto_apply (m); /* Chests which open as default */ |
|
|
1220 | return m; |
|
|
1221 | } |
|
|
1222 | |
|
|
1223 | object_thawer thawer (m->tmpname); |
|
|
1224 | |
|
|
1225 | if (!thawer) |
|
|
1226 | { |
|
|
1227 | strcpy (buf, m->path); |
|
|
1228 | delete_map (m); |
|
|
1229 | m = load_original_map (buf, 0); |
|
|
1230 | if (!m) |
|
|
1231 | return NULL; |
|
|
1232 | fix_auto_apply (m); /* Chests which open as default */ |
|
|
1233 | return m; |
|
|
1234 | } |
|
|
1235 | |
|
|
1236 | if (load_map_header (thawer, m)) |
|
|
1237 | { |
|
|
1238 | LOG (llevError, "Error loading map header for %s (%s)\n", m->path, m->tmpname); |
|
|
1239 | delete_map (m); |
|
|
1240 | m = load_original_map (m->path, 0); |
|
|
1241 | return NULL; |
|
|
1242 | } |
|
|
1243 | |
|
|
1244 | m->allocate (); |
|
|
1245 | |
|
|
1246 | m->in_memory = MAP_LOADING; |
|
|
1247 | load_objects (m, thawer, 0); |
|
|
1248 | |
|
|
1249 | m->in_memory = MAP_IN_MEMORY; |
|
|
1250 | INVOKE_MAP (SWAPIN, m); |
|
|
1251 | return m; |
|
|
1252 | } |
|
|
1253 | |
|
|
1254 | /* |
|
|
1255 | * Loads a map, which has been loaded earlier, from file. |
|
|
1256 | * Return the map object we load into (this can change from the passed |
|
|
1257 | * option if we can't find the original map) |
|
|
1258 | */ |
|
|
1259 | |
|
|
1260 | maptile * |
|
|
1261 | load_overlay_map (const char *filename, maptile *m) |
|
|
1262 | { |
|
|
1263 | char pathname[MAX_BUF]; |
|
|
1264 | |
|
|
1265 | strcpy (pathname, create_overlay_pathname (filename)); |
|
|
1266 | |
|
|
1267 | object_thawer thawer (pathname); |
|
|
1268 | |
|
|
1269 | if (!thawer) |
|
|
1270 | return m; |
|
|
1271 | |
|
|
1272 | if (load_map_header (thawer, m)) |
|
|
1273 | { |
|
|
1274 | LOG (llevError, "Error loading map header for overlay %s (%s)\n", m->path, pathname); |
|
|
1275 | delete_map (m); |
|
|
1276 | m = load_original_map (m->path, 0); |
|
|
1277 | return NULL; |
|
|
1278 | } |
|
|
1279 | /*m->allocate ();*/ |
|
|
1280 | |
|
|
1281 | m->in_memory = MAP_LOADING; |
|
|
1282 | load_objects (m, thawer, MAP_OVERLAY); |
|
|
1283 | |
|
|
1284 | m->in_memory = MAP_IN_MEMORY; |
|
|
1285 | return m; |
|
|
1286 | } |
|
|
1287 | |
687 | |
1288 | /****************************************************************************** |
688 | /****************************************************************************** |
1289 | * This is the start of unique map handling code |
689 | * This is the start of unique map handling code |
1290 | *****************************************************************************/ |
690 | *****************************************************************************/ |
1291 | |
691 | |
1292 | /* This goes through map 'm' and removed any unique items on the map. */ |
692 | /* This goes through the maptile and removed any unique items on the map. */ |
1293 | static void |
693 | void |
1294 | delete_unique_items (maptile *m) |
694 | maptile::clear_unique_items () |
1295 | { |
695 | { |
1296 | int i, j, unique; |
696 | for (int i = 0; i < size (); ++i) |
1297 | object *op, *next; |
|
|
1298 | |
|
|
1299 | for (i = 0; i < MAP_WIDTH (m); i++) |
|
|
1300 | for (j = 0; j < MAP_HEIGHT (m); j++) |
|
|
1301 | { |
697 | { |
1302 | unique = 0; |
698 | int unique = 0; |
1303 | for (op = get_map_ob (m, i, j); op; op = next) |
699 | for (object *op = spaces [i].bot; op; ) |
|
|
700 | { |
|
|
701 | object *above = op->above; |
|
|
702 | |
|
|
703 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
|
|
704 | unique = 1; |
|
|
705 | |
|
|
706 | if (op->head_ () == op && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
|
|
707 | op->destroy (); |
|
|
708 | |
|
|
709 | op = above; |
|
|
710 | } |
|
|
711 | } |
|
|
712 | } |
|
|
713 | |
|
|
714 | //-GPL |
|
|
715 | |
|
|
716 | bool |
|
|
717 | maptile::_save_header (object_freezer &freezer) |
|
|
718 | { |
|
|
719 | #define MAP_OUT(k) freezer.put (KW(k), k) |
|
|
720 | #define MAP_OUT2(k,v) freezer.put (KW(k), v) |
|
|
721 | |
|
|
722 | MAP_OUT2 (arch, CS(map)); |
|
|
723 | |
|
|
724 | if (name) MAP_OUT (name); |
|
|
725 | MAP_OUT (swap_time); |
|
|
726 | MAP_OUT (reset_time); |
|
|
727 | MAP_OUT (reset_timeout); |
|
|
728 | MAP_OUT (fixed_resettime); |
|
|
729 | MAP_OUT (no_reset); |
|
|
730 | MAP_OUT (no_drop); |
|
|
731 | MAP_OUT (difficulty); |
|
|
732 | if (default_region) MAP_OUT2 (region, default_region->name); |
|
|
733 | |
|
|
734 | if (shopitems) MAP_OUT2 (shopitems, print_shop_string (this)); |
|
|
735 | MAP_OUT (shopgreed); |
|
|
736 | MAP_OUT (shopmin); |
|
|
737 | MAP_OUT (shopmax); |
|
|
738 | if (shoprace) MAP_OUT (shoprace); |
|
|
739 | |
|
|
740 | MAP_OUT (darkness); |
|
|
741 | MAP_OUT (width); |
|
|
742 | MAP_OUT (height); |
|
|
743 | MAP_OUT (enter_x); |
|
|
744 | MAP_OUT (enter_y); |
|
|
745 | |
|
|
746 | if (msg) freezer.put (KW(msg) , KW(endmsg) , msg); |
|
|
747 | if (maplore) freezer.put (KW(maplore), KW(endmaplore), maplore); |
|
|
748 | |
|
|
749 | MAP_OUT (outdoor); |
|
|
750 | MAP_OUT (temp); |
|
|
751 | MAP_OUT (pressure); |
|
|
752 | MAP_OUT (humid); |
|
|
753 | MAP_OUT (windspeed); |
|
|
754 | MAP_OUT (winddir); |
|
|
755 | MAP_OUT (sky); |
|
|
756 | |
|
|
757 | MAP_OUT (per_player); |
|
|
758 | MAP_OUT (per_party); |
|
|
759 | |
|
|
760 | if (tile_path [0]) MAP_OUT2 (tile_path_1, tile_path [0]); |
|
|
761 | if (tile_path [1]) MAP_OUT2 (tile_path_2, tile_path [1]); |
|
|
762 | if (tile_path [2]) MAP_OUT2 (tile_path_3, tile_path [2]); |
|
|
763 | if (tile_path [3]) MAP_OUT2 (tile_path_4, tile_path [3]); |
|
|
764 | |
|
|
765 | freezer.put (this); |
|
|
766 | freezer.put (KW(end)); |
|
|
767 | |
|
|
768 | return true; |
|
|
769 | } |
|
|
770 | |
|
|
771 | bool |
|
|
772 | maptile::_save_header (const char *path) |
|
|
773 | { |
|
|
774 | object_freezer freezer; |
|
|
775 | |
|
|
776 | if (!_save_header (freezer)) |
|
|
777 | return false; |
|
|
778 | |
|
|
779 | return freezer.save (path); |
|
|
780 | } |
|
|
781 | |
|
|
782 | //+GPL |
|
|
783 | |
|
|
784 | /* |
|
|
785 | * Remove and free all objects in the given map. |
|
|
786 | */ |
|
|
787 | void |
|
|
788 | maptile::clear () |
|
|
789 | { |
|
|
790 | if (spaces) |
|
|
791 | { |
|
|
792 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
793 | while (object *op = ms->bot) |
1304 | { |
794 | { |
|
|
795 | // manually remove, as to not trigger anything |
1305 | next = op->above; |
796 | if (ms->bot = op->above) |
1306 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
797 | ms->bot->below = 0; |
1307 | unique = 1; |
798 | |
1308 | if (op->head == NULL && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
799 | op->flag [FLAG_REMOVED] = true; |
|
|
800 | |
|
|
801 | object *head = op->head_ (); |
|
|
802 | if (op == head) |
|
|
803 | op->destroy (); |
|
|
804 | else if (head->map != op->map) |
1309 | { |
805 | { |
1310 | clean_object (op); |
806 | LOG (llevDebug, "bad luck for object crossing map borders: %s", head->debug_desc ()); |
1311 | if (QUERY_FLAG (op, FLAG_IS_LINKED)) |
|
|
1312 | remove_button_link (op); |
|
|
1313 | op->remove (); |
|
|
1314 | op->destroy (0); |
807 | head->destroy (); |
1315 | } |
808 | } |
1316 | } |
809 | } |
|
|
810 | |
|
|
811 | sfree0 (spaces, size ()); |
1317 | } |
812 | } |
1318 | } |
|
|
1319 | |
813 | |
|
|
814 | if (buttons) |
|
|
815 | free_objectlinkpt (buttons), buttons = 0; |
1320 | |
816 | |
1321 | /* |
817 | sfree0 (regions, size ()); |
1322 | * Loads unique objects from file(s) into the map which is in memory |
818 | delete [] regionmap; regionmap = 0; |
1323 | * m is the map to load unique items into. |
|
|
1324 | */ |
|
|
1325 | static void |
|
|
1326 | load_unique_objects (maptile *m) |
|
|
1327 | { |
|
|
1328 | int count; |
|
|
1329 | char firstname[MAX_BUF]; |
|
|
1330 | |
|
|
1331 | for (count = 0; count < 10; count++) |
|
|
1332 | { |
|
|
1333 | sprintf (firstname, "%s.v%02d", create_items_path (m->path), count); |
|
|
1334 | if (!access (firstname, R_OK)) |
|
|
1335 | break; |
|
|
1336 | } |
|
|
1337 | /* If we get here, we did not find any map */ |
|
|
1338 | if (count == 10) |
|
|
1339 | return; |
|
|
1340 | |
|
|
1341 | object_thawer thawer (firstname); |
|
|
1342 | |
|
|
1343 | if (!thawer) |
|
|
1344 | return; |
|
|
1345 | |
|
|
1346 | m->in_memory = MAP_LOADING; |
|
|
1347 | if (m->tmpname == NULL) /* if we have loaded unique items from */ |
|
|
1348 | delete_unique_items (m); /* original map before, don't duplicate them */ |
|
|
1349 | load_objects (m, thawer, 0); |
|
|
1350 | |
|
|
1351 | m->in_memory = MAP_IN_MEMORY; |
|
|
1352 | } |
819 | } |
1353 | |
|
|
1354 | |
|
|
1355 | /* |
|
|
1356 | * Saves a map to file. If flag is set, it is saved into the same |
|
|
1357 | * file it was (originally) loaded from. Otherwise a temporary |
|
|
1358 | * filename will be genarated, and the file will be stored there. |
|
|
1359 | * The temporary filename will be stored in the maptileure. |
|
|
1360 | * If the map is unique, we also save to the filename in the map |
|
|
1361 | * (this should have been updated when first loaded) |
|
|
1362 | */ |
|
|
1363 | |
|
|
1364 | int |
|
|
1365 | new_save_map (maptile *m, int flag) |
|
|
1366 | { |
|
|
1367 | char filename[MAX_BUF], buf[MAX_BUF], shop[MAX_BUF]; |
|
|
1368 | int i; |
|
|
1369 | |
|
|
1370 | if (flag && !*m->path) |
|
|
1371 | { |
|
|
1372 | LOG (llevError, "Tried to save map without path.\n"); |
|
|
1373 | return -1; |
|
|
1374 | } |
|
|
1375 | |
|
|
1376 | if (flag || (m->unique) || (m->templatemap)) |
|
|
1377 | { |
|
|
1378 | if (!m->unique && !m->templatemap) |
|
|
1379 | { /* flag is set */ |
|
|
1380 | if (flag == 2) |
|
|
1381 | strcpy (filename, create_overlay_pathname (m->path)); |
|
|
1382 | else |
|
|
1383 | strcpy (filename, create_pathname (m->path)); |
|
|
1384 | } |
|
|
1385 | else |
|
|
1386 | strcpy (filename, m->path); |
|
|
1387 | |
|
|
1388 | make_path_to_file (filename); |
|
|
1389 | } |
|
|
1390 | else |
|
|
1391 | { |
|
|
1392 | if (!m->tmpname) |
|
|
1393 | m->tmpname = tempnam_local (settings.tmpdir, NULL); |
|
|
1394 | |
|
|
1395 | strcpy (filename, m->tmpname); |
|
|
1396 | } |
|
|
1397 | |
|
|
1398 | LOG (llevDebug, "Saving map %s to %s\n", m->path, filename); |
|
|
1399 | m->in_memory = MAP_SAVING; |
|
|
1400 | |
|
|
1401 | object_freezer freezer; |
|
|
1402 | |
|
|
1403 | /* legacy */ |
|
|
1404 | fprintf (freezer, "arch map\n"); |
|
|
1405 | if (m->name) |
|
|
1406 | fprintf (freezer, "name %s\n", m->name); |
|
|
1407 | if (!flag) |
|
|
1408 | fprintf (freezer, "swap_time %d\n", m->swap_time); |
|
|
1409 | if (m->reset_timeout) |
|
|
1410 | fprintf (freezer, "reset_timeout %d\n", m->reset_timeout); |
|
|
1411 | if (m->fixed_resettime) |
|
|
1412 | fprintf (freezer, "fixed_resettime %d\n", m->fixed_resettime); |
|
|
1413 | /* we unfortunately have no idea if this is a value the creator set |
|
|
1414 | * or a difficulty value we generated when the map was first loaded |
|
|
1415 | */ |
|
|
1416 | if (m->difficulty) |
|
|
1417 | fprintf (freezer, "difficulty %d\n", m->difficulty); |
|
|
1418 | if (m->region) |
|
|
1419 | fprintf (freezer, "region %s\n", m->region->name); |
|
|
1420 | if (m->shopitems) |
|
|
1421 | { |
|
|
1422 | print_shop_string (m, shop); |
|
|
1423 | fprintf (freezer, "shopitems %s\n", shop); |
|
|
1424 | } |
|
|
1425 | if (m->shopgreed) |
|
|
1426 | fprintf (freezer, "shopgreed %f\n", m->shopgreed); |
|
|
1427 | if (m->shopmin) |
|
|
1428 | fprintf (freezer, "shopmin %llu\n", m->shopmin); |
|
|
1429 | if (m->shopmax) |
|
|
1430 | fprintf (freezer, "shopmax %llu\n", m->shopmax); |
|
|
1431 | if (m->shoprace) |
|
|
1432 | fprintf (freezer, "shoprace %s\n", m->shoprace); |
|
|
1433 | if (m->darkness) |
|
|
1434 | fprintf (freezer, "darkness %d\n", m->darkness); |
|
|
1435 | if (m->width) |
|
|
1436 | fprintf (freezer, "width %d\n", m->width); |
|
|
1437 | if (m->height) |
|
|
1438 | fprintf (freezer, "height %d\n", m->height); |
|
|
1439 | if (m->enter_x) |
|
|
1440 | fprintf (freezer, "enter_x %d\n", m->enter_x); |
|
|
1441 | if (m->enter_y) |
|
|
1442 | fprintf (freezer, "enter_y %d\n", m->enter_y); |
|
|
1443 | if (m->msg) |
|
|
1444 | fprintf (freezer, "msg\n%sendmsg\n", m->msg); |
|
|
1445 | if (m->maplore) |
|
|
1446 | fprintf (freezer, "maplore\n%sendmaplore\n", m->maplore); |
|
|
1447 | if (m->unique) |
|
|
1448 | fprintf (freezer, "unique %d\n", m->unique); |
|
|
1449 | if (m->templatemap) |
|
|
1450 | fprintf (freezer, "template %d\n", m->templatemap); |
|
|
1451 | if (m->outdoor) |
|
|
1452 | fprintf (freezer, "outdoor %d\n", m->outdoor); |
|
|
1453 | if (m->temp) |
|
|
1454 | fprintf (freezer, "temp %d\n", m->temp); |
|
|
1455 | if (m->pressure) |
|
|
1456 | fprintf (freezer, "pressure %d\n", m->pressure); |
|
|
1457 | if (m->humid) |
|
|
1458 | fprintf (freezer, "humid %d\n", m->humid); |
|
|
1459 | if (m->windspeed) |
|
|
1460 | fprintf (freezer, "windspeed %d\n", m->windspeed); |
|
|
1461 | if (m->winddir) |
|
|
1462 | fprintf (freezer, "winddir %d\n", m->winddir); |
|
|
1463 | if (m->sky) |
|
|
1464 | fprintf (freezer, "sky %d\n", m->sky); |
|
|
1465 | if (m->nosmooth) |
|
|
1466 | fprintf (freezer, "nosmooth %d\n", m->nosmooth); |
|
|
1467 | |
|
|
1468 | /* Save any tiling information, except on overlays */ |
|
|
1469 | if (flag != 2) |
|
|
1470 | for (i = 0; i < 4; i++) |
|
|
1471 | if (m->tile_path[i]) |
|
|
1472 | fprintf (freezer, "tile_path_%d %s\n", i + 1, m->tile_path[i]); |
|
|
1473 | |
|
|
1474 | freezer.put (m); |
|
|
1475 | fprintf (freezer, "end\n"); |
|
|
1476 | |
|
|
1477 | /* In the game save unique items in the different file, but |
|
|
1478 | * in the editor save them to the normal map file. |
|
|
1479 | * If unique map, save files in the proper destination (set by |
|
|
1480 | * player) |
|
|
1481 | */ |
|
|
1482 | if ((flag == 0 || flag == 2) && !m->unique && !m->templatemap) |
|
|
1483 | { |
|
|
1484 | object_freezer unique; |
|
|
1485 | |
|
|
1486 | if (flag == 2) |
|
|
1487 | save_objects (m, freezer, unique, 2); |
|
|
1488 | else |
|
|
1489 | save_objects (m, freezer, unique, 0); |
|
|
1490 | |
|
|
1491 | sprintf (buf, "%s.v00", create_items_path (m->path)); |
|
|
1492 | |
|
|
1493 | unique.save (buf); |
|
|
1494 | } |
|
|
1495 | else |
|
|
1496 | { /* save same file when not playing, like in editor */ |
|
|
1497 | save_objects (m, freezer, freezer, 0); |
|
|
1498 | } |
|
|
1499 | |
|
|
1500 | freezer.save (filename); |
|
|
1501 | |
|
|
1502 | return 0; |
|
|
1503 | } |
|
|
1504 | |
|
|
1505 | |
|
|
1506 | /* |
|
|
1507 | * Remove and free all objects in the inventory of the given object. |
|
|
1508 | * object.c ? |
|
|
1509 | */ |
|
|
1510 | |
820 | |
1511 | void |
821 | void |
1512 | clean_object (object *op) |
822 | maptile::clear_header () |
1513 | { |
823 | { |
1514 | object *tmp, *next; |
824 | name = 0; |
|
|
825 | msg = 0; |
|
|
826 | maplore = 0; |
|
|
827 | shoprace = 0; |
|
|
828 | delete [] shopitems, shopitems = 0; |
1515 | |
829 | |
1516 | for (tmp = op->inv; tmp; tmp = next) |
830 | for (int i = 0; i < 4; i++) |
1517 | { |
831 | tile_path [i] = 0; |
1518 | next = tmp->below; |
|
|
1519 | clean_object (tmp); |
|
|
1520 | if (QUERY_FLAG (tmp, FLAG_IS_LINKED)) |
|
|
1521 | remove_button_link (tmp); |
|
|
1522 | tmp->remove (); |
|
|
1523 | tmp->destroy (0); |
|
|
1524 | } |
|
|
1525 | } |
832 | } |
1526 | |
833 | |
1527 | /* |
834 | maptile::~maptile () |
1528 | * Remove and free all objects in the given map. |
835 | { |
1529 | */ |
836 | assert (destroyed ()); |
|
|
837 | } |
1530 | |
838 | |
1531 | void |
839 | void |
1532 | free_all_objects (maptile *m) |
840 | maptile::clear_links_to (maptile *m) |
1533 | { |
841 | { |
1534 | int i, j; |
|
|
1535 | object *op; |
|
|
1536 | |
|
|
1537 | for (i = 0; i < MAP_WIDTH (m); i++) |
|
|
1538 | for (j = 0; j < MAP_HEIGHT (m); j++) |
|
|
1539 | { |
|
|
1540 | object *previous_obj = NULL; |
|
|
1541 | |
|
|
1542 | while ((op = GET_MAP_OB (m, i, j)) != NULL) |
|
|
1543 | { |
|
|
1544 | if (op == previous_obj) |
|
|
1545 | { |
|
|
1546 | LOG (llevDebug, "free_all_objects: Link error, bailing out.\n"); |
|
|
1547 | break; |
|
|
1548 | } |
|
|
1549 | previous_obj = op; |
|
|
1550 | if (op->head != NULL) |
|
|
1551 | op = op->head; |
|
|
1552 | |
|
|
1553 | /* If the map isn't in memory, free_object will remove and |
|
|
1554 | * free objects in op's inventory. So let it do the job. |
|
|
1555 | */ |
|
|
1556 | if (m->in_memory == MAP_IN_MEMORY) |
|
|
1557 | clean_object (op); |
|
|
1558 | op->remove (); |
|
|
1559 | op->destroy (0); |
|
|
1560 | } |
|
|
1561 | } |
|
|
1562 | } |
|
|
1563 | |
|
|
1564 | /* |
|
|
1565 | * Frees everything allocated by the given maptileure. |
|
|
1566 | * don't free tmpname - our caller is left to do that |
|
|
1567 | */ |
|
|
1568 | |
|
|
1569 | void |
|
|
1570 | free_map (maptile *m, int flag) |
|
|
1571 | { |
|
|
1572 | int i; |
|
|
1573 | |
|
|
1574 | if (!m->in_memory) |
|
|
1575 | { |
|
|
1576 | LOG (llevError, "Trying to free freed map.\n"); |
|
|
1577 | return; |
|
|
1578 | } |
|
|
1579 | if (flag && m->spaces) |
|
|
1580 | free_all_objects (m); |
|
|
1581 | if (m->name) |
|
|
1582 | FREE_AND_CLEAR (m->name); |
|
|
1583 | if (m->spaces) |
|
|
1584 | FREE_AND_CLEAR (m->spaces); |
|
|
1585 | if (m->msg) |
|
|
1586 | FREE_AND_CLEAR (m->msg); |
|
|
1587 | if (m->maplore) |
|
|
1588 | FREE_AND_CLEAR (m->maplore); |
|
|
1589 | if (m->shopitems) |
|
|
1590 | delete[]m->shopitems; |
|
|
1591 | m->shopitems = 0; |
|
|
1592 | if (m->shoprace) |
|
|
1593 | FREE_AND_CLEAR (m->shoprace); |
|
|
1594 | if (m->buttons) |
|
|
1595 | free_objectlinkpt (m->buttons); |
|
|
1596 | m->buttons = NULL; |
|
|
1597 | for (i = 0; i < 4; i++) |
|
|
1598 | { |
|
|
1599 | if (m->tile_path[i]) |
|
|
1600 | FREE_AND_CLEAR (m->tile_path[i]); |
|
|
1601 | m->tile_map[i] = NULL; |
|
|
1602 | } |
|
|
1603 | m->in_memory = MAP_SWAPPED; |
|
|
1604 | } |
|
|
1605 | |
|
|
1606 | /* |
|
|
1607 | * function: vanish maptile |
|
|
1608 | * m : pointer to maptile, if NULL no action |
|
|
1609 | * this deletes all the data on the map (freeing pointers) |
|
|
1610 | * and then removes this map from the global linked list of maps. |
|
|
1611 | */ |
|
|
1612 | |
|
|
1613 | void |
|
|
1614 | delete_map (maptile *m) |
|
|
1615 | { |
|
|
1616 | maptile *tmp, *last; |
|
|
1617 | int i; |
|
|
1618 | |
|
|
1619 | if (!m) |
|
|
1620 | return; |
|
|
1621 | |
|
|
1622 | m->clear (); |
|
|
1623 | |
|
|
1624 | if (m->in_memory == MAP_IN_MEMORY) |
|
|
1625 | { |
|
|
1626 | /* change to MAP_SAVING, even though we are not, |
|
|
1627 | * so that remove_ob doesn't do as much work. |
|
|
1628 | */ |
|
|
1629 | m->in_memory = MAP_SAVING; |
|
|
1630 | free_map (m, 1); |
|
|
1631 | } |
|
|
1632 | /* move this out of free_map, since tmpname can still be needed if |
|
|
1633 | * the map is swapped out. |
|
|
1634 | */ |
|
|
1635 | if (m->tmpname) |
|
|
1636 | { |
|
|
1637 | free (m->tmpname); |
|
|
1638 | m->tmpname = NULL; |
|
|
1639 | } |
|
|
1640 | last = NULL; |
|
|
1641 | /* We need to look through all the maps and see if any maps |
842 | /* We need to look through all the maps and see if any maps |
1642 | * are pointing at this one for tiling information. Since |
843 | * are pointing at this one for tiling information. Since |
1643 | * tiling can be assymetric, we just can not look to see which |
844 | * tiling can be asymetric, we just can not look to see which |
1644 | * maps this map tiles with and clears those. |
845 | * maps this map tiles with and clears those. |
1645 | */ |
846 | */ |
1646 | for (tmp = first_map; tmp != NULL; tmp = tmp->next) |
|
|
1647 | { |
|
|
1648 | if (tmp->next == m) |
|
|
1649 | last = tmp; |
|
|
1650 | |
|
|
1651 | /* This should hopefully get unrolled on a decent compiler */ |
|
|
1652 | for (i = 0; i < 4; i++) |
847 | for (int i = 0; i < 4; i++) |
1653 | if (tmp->tile_map[i] == m) |
848 | if (tile_map[i] == m) |
1654 | tmp->tile_map[i] = NULL; |
849 | tile_map[i] = 0; |
1655 | } |
850 | } |
1656 | |
851 | |
1657 | /* If last is null, then this should be the first map in the list */ |
852 | void |
|
|
853 | maptile::do_destroy () |
|
|
854 | { |
|
|
855 | attachable::do_destroy (); |
|
|
856 | |
|
|
857 | clear (); |
|
|
858 | } |
|
|
859 | |
|
|
860 | /* decay and destroy perishable items in a map */ |
|
|
861 | void |
|
|
862 | maptile::do_decay_objects () |
|
|
863 | { |
1658 | if (!last) |
864 | if (!spaces) |
|
|
865 | return; |
|
|
866 | |
|
|
867 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
868 | for (object *above, *op = ms->bot; op; op = above) |
1659 | { |
869 | { |
1660 | if (m == first_map) |
870 | above = op->above; |
1661 | first_map = m->next; |
871 | |
|
|
872 | bool destroy = 0; |
|
|
873 | |
|
|
874 | // do not decay anything above unique floor tiles (yet :) |
|
|
875 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
|
|
876 | break; |
|
|
877 | |
|
|
878 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
|
|
879 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
|
|
880 | || QUERY_FLAG (op, FLAG_UNIQUE) |
|
|
881 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
|
|
882 | || QUERY_FLAG (op, FLAG_UNPAID) |
|
|
883 | || op->is_alive ()) |
|
|
884 | ; // do not decay |
|
|
885 | else if (op->is_weapon ()) |
|
|
886 | { |
|
|
887 | op->stats.dam--; |
|
|
888 | if (op->stats.dam < 0) |
|
|
889 | destroy = 1; |
|
|
890 | } |
|
|
891 | else if (op->is_armor ()) |
|
|
892 | { |
|
|
893 | op->stats.ac--; |
|
|
894 | if (op->stats.ac < 0) |
|
|
895 | destroy = 1; |
|
|
896 | } |
|
|
897 | else if (op->type == FOOD) |
|
|
898 | { |
|
|
899 | op->stats.food -= rndm (5, 20); |
|
|
900 | if (op->stats.food < 0) |
|
|
901 | destroy = 1; |
|
|
902 | } |
1662 | else |
903 | else |
1663 | /* m->path is a static char, so should hopefully still have |
|
|
1664 | * some useful data in it. |
|
|
1665 | */ |
|
|
1666 | LOG (llevError, "delete_map: Unable to find map %s in list\n", m->path); |
|
|
1667 | } |
|
|
1668 | else |
|
|
1669 | last->next = m->next; |
|
|
1670 | |
|
|
1671 | delete m; |
|
|
1672 | } |
|
|
1673 | |
|
|
1674 | |
|
|
1675 | |
|
|
1676 | /* |
|
|
1677 | * Makes sure the given map is loaded and swapped in. |
|
|
1678 | * name is path name of the map. |
|
|
1679 | * flags meaning: |
|
|
1680 | * 0x1 (MAP_FLUSH): flush the map - always load from the map directory, |
|
|
1681 | * and don't do unique items or the like. |
|
|
1682 | * 0x2 (MAP_PLAYER_UNIQUE) - this is a unique map for each player. |
|
|
1683 | * dont do any more name translation on it. |
|
|
1684 | * |
|
|
1685 | * Returns a pointer to the given map. |
|
|
1686 | */ |
|
|
1687 | |
|
|
1688 | maptile * |
|
|
1689 | ready_map_name (const char *name, int flags) |
|
|
1690 | { |
|
|
1691 | maptile *m; |
|
|
1692 | |
|
|
1693 | if (!name) |
|
|
1694 | return (NULL); |
|
|
1695 | |
|
|
1696 | /* Have we been at this level before? */ |
|
|
1697 | m = has_been_loaded (name); |
|
|
1698 | |
|
|
1699 | /* Map is good to go, so just return it */ |
|
|
1700 | if (m && (m->in_memory == MAP_LOADING || m->in_memory == MAP_IN_MEMORY)) |
|
|
1701 | { |
|
|
1702 | return m; |
|
|
1703 | } |
|
|
1704 | |
|
|
1705 | /* unique maps always get loaded from their original location, and never |
|
|
1706 | * a temp location. Likewise, if map_flush is set, or we have never loaded |
|
|
1707 | * this map, load it now. I removed the reset checking from here - |
|
|
1708 | * it seems the probability of a player trying to enter a map that should |
|
|
1709 | * reset but hasn't yet is quite low, and removing that makes this function |
|
|
1710 | * a bit cleaner (and players probably shouldn't rely on exact timing for |
|
|
1711 | * resets in any case - if they really care, they should use the 'maps command. |
|
|
1712 | */ |
|
|
1713 | if ((flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE)) || !m) |
|
|
1714 | { |
|
|
1715 | |
|
|
1716 | /* first visit or time to reset */ |
|
|
1717 | if (m) |
|
|
1718 | { |
904 | { |
1719 | clean_tmp_map (m); /* Doesn't make much difference */ |
905 | int mat = op->materials; |
1720 | delete_map (m); |
906 | |
|
|
907 | if (mat & M_PAPER |
|
|
908 | || mat & M_LEATHER |
|
|
909 | || mat & M_WOOD |
|
|
910 | || mat & M_ORGANIC |
|
|
911 | || mat & M_CLOTH |
|
|
912 | || mat & M_LIQUID |
|
|
913 | || (mat & M_IRON && rndm (1, 5) == 1) |
|
|
914 | || (mat & M_GLASS && rndm (1, 2) == 1) |
|
|
915 | || ((mat & M_STONE || mat & M_ADAMANT) && rndm (1, 10) == 1) |
|
|
916 | || ((mat & M_SOFT_METAL || mat & M_BONE) && rndm (1, 3) == 1) |
|
|
917 | || (mat & M_ICE && temp > 32)) |
|
|
918 | destroy = 1; |
1721 | } |
919 | } |
1722 | |
920 | |
1723 | /* create and load a map */ |
921 | /* adjust overall chance below */ |
1724 | if (flags & MAP_PLAYER_UNIQUE) |
922 | if (destroy && rndm (0, 1)) |
1725 | LOG (llevDebug, "Trying to load map %s.\n", name); |
923 | op->destroy (); |
1726 | else |
|
|
1727 | LOG (llevDebug, "Trying to load map %s.\n", create_pathname (name)); |
|
|
1728 | |
|
|
1729 | //eval_pv ("$x = Event::time", 1);//D |
|
|
1730 | if (!(m = load_original_map (name, (flags & MAP_PLAYER_UNIQUE)))) |
|
|
1731 | return (NULL); |
|
|
1732 | //eval_pv ("warn \"LOAD \", Event::time - $x", 1);//D |
|
|
1733 | |
|
|
1734 | fix_auto_apply (m); /* Chests which open as default */ |
|
|
1735 | |
|
|
1736 | /* If a player unique map, no extra unique object file to load. |
|
|
1737 | * if from the editor, likewise. |
|
|
1738 | */ |
|
|
1739 | if (!(flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE))) |
|
|
1740 | load_unique_objects (m); |
|
|
1741 | |
|
|
1742 | if (!(flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE | MAP_OVERLAY))) |
|
|
1743 | { |
|
|
1744 | m = load_overlay_map (name, m); |
|
|
1745 | if (m == NULL) |
|
|
1746 | return NULL; |
|
|
1747 | } |
924 | } |
1748 | |
|
|
1749 | if (flags & MAP_PLAYER_UNIQUE) |
|
|
1750 | INVOKE_MAP (SWAPIN, m); |
|
|
1751 | |
|
|
1752 | } |
|
|
1753 | else |
|
|
1754 | { |
|
|
1755 | /* If in this loop, we found a temporary map, so load it up. */ |
|
|
1756 | |
|
|
1757 | m = load_temporary_map (m); |
|
|
1758 | if (m == NULL) |
|
|
1759 | return NULL; |
|
|
1760 | load_unique_objects (m); |
|
|
1761 | |
|
|
1762 | clean_tmp_map (m); |
|
|
1763 | m->in_memory = MAP_IN_MEMORY; |
|
|
1764 | /* tempnam() on sun systems (probably others) uses malloc |
|
|
1765 | * to allocated space for the string. Free it here. |
|
|
1766 | * In some cases, load_temporary_map above won't find the |
|
|
1767 | * temporary map, and so has reloaded a new map. If that |
|
|
1768 | * is the case, tmpname is now null |
|
|
1769 | */ |
|
|
1770 | if (m->tmpname) |
|
|
1771 | free (m->tmpname); |
|
|
1772 | m->tmpname = NULL; |
|
|
1773 | /* It's going to be saved anew anyway */ |
|
|
1774 | } |
|
|
1775 | |
|
|
1776 | /* Below here is stuff common to both first time loaded maps and |
|
|
1777 | * temp maps. |
|
|
1778 | */ |
|
|
1779 | |
|
|
1780 | decay_objects (m); /* start the decay */ |
|
|
1781 | /* In case other objects press some buttons down */ |
|
|
1782 | update_buttons (m); |
|
|
1783 | if (m->outdoor) |
|
|
1784 | set_darkness_map (m); |
|
|
1785 | /* run the weather over this map */ |
|
|
1786 | weather_effect (name); |
|
|
1787 | return m; |
|
|
1788 | } |
925 | } |
1789 | |
|
|
1790 | |
926 | |
1791 | /* |
927 | /* |
1792 | * This routine is supposed to find out the difficulty of the map. |
928 | * This routine is supposed to find out the difficulty of the map. |
1793 | * difficulty does not have a lot to do with character level, |
929 | * difficulty does not have a lot to do with character level, |
1794 | * but does have a lot to do with treasure on the map. |
930 | * but does have a lot to do with treasure on the map. |
1795 | * |
931 | * |
1796 | * Difficulty can now be set by the map creature. If the value stored |
932 | * Difficulty can now be set by the map creator. If the value stored |
1797 | * in the map is zero, then use this routine. Maps should really |
933 | * in the map is zero, then use this routine. Maps should really |
1798 | * have a difficulty set than using this function - human calculation |
934 | * have a difficulty set rather than using this function - human calculation |
1799 | * is much better than this functions guesswork. |
935 | * is much better than this function's guesswork. |
1800 | */ |
936 | */ |
1801 | |
|
|
1802 | int |
937 | int |
1803 | calculate_difficulty (maptile *m) |
938 | maptile::estimate_difficulty () const |
1804 | { |
939 | { |
1805 | object *op; |
|
|
1806 | archetype *at; |
|
|
1807 | int x, y, i; |
|
|
1808 | long monster_cnt = 0; |
940 | long monster_cnt = 0; |
1809 | double avgexp = 0; |
941 | double avgexp = 0; |
1810 | sint64 total_exp = 0; |
942 | sint64 total_exp = 0; |
1811 | |
943 | |
1812 | if (MAP_DIFFICULTY (m)) |
944 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
1813 | { |
945 | for (object *op = ms->bot; op; op = op->above) |
1814 | LOG (llevDebug, "Using stored map difficulty: %d\n", MAP_DIFFICULTY (m)); |
|
|
1815 | return MAP_DIFFICULTY (m); |
|
|
1816 | } |
|
|
1817 | |
|
|
1818 | for (x = 0; x < MAP_WIDTH (m); x++) |
|
|
1819 | for (y = 0; y < MAP_HEIGHT (m); y++) |
|
|
1820 | for (op = get_map_ob (m, x, y); op != NULL; op = op->above) |
|
|
1821 | { |
946 | { |
1822 | if (QUERY_FLAG (op, FLAG_MONSTER)) |
947 | if (QUERY_FLAG (op, FLAG_MONSTER)) |
1823 | { |
948 | { |
1824 | total_exp += op->stats.exp; |
949 | total_exp += op->stats.exp; |
1825 | monster_cnt++; |
950 | monster_cnt++; |
1826 | } |
951 | } |
1827 | |
952 | |
1828 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
953 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
1829 | { |
954 | { |
1830 | total_exp += op->stats.exp; |
955 | total_exp += op->stats.exp; |
1831 | at = type_to_archetype (GENERATE_TYPE (op)); |
|
|
1832 | |
956 | |
1833 | if (at != NULL) |
957 | if (archetype *at = op->other_arch) |
|
|
958 | { |
1834 | total_exp += at->clone.stats.exp * 8; |
959 | total_exp += at->stats.exp * 8; |
1835 | |
|
|
1836 | monster_cnt++; |
960 | monster_cnt++; |
1837 | } |
961 | } |
|
|
962 | |
|
|
963 | for (object *inv = op->inv; inv; inv = inv->below) |
|
|
964 | { |
|
|
965 | total_exp += op->stats.exp * 8; |
|
|
966 | monster_cnt++; |
|
|
967 | } |
1838 | } |
968 | } |
|
|
969 | } |
1839 | |
970 | |
1840 | avgexp = (double) total_exp / monster_cnt; |
971 | avgexp = (double) total_exp / monster_cnt; |
1841 | |
972 | |
1842 | for (i = 1; i <= settings.max_level; i++) |
973 | for (int i = 1; i <= settings.max_level; i++) |
1843 | { |
|
|
1844 | if ((level_exp (i, 1) - level_exp (i - 1, 1)) > (100 * avgexp)) |
974 | if ((level_exp (i, 1) - level_exp (i - 1, 1)) > (100 * avgexp)) |
1845 | { |
|
|
1846 | /* LOG(llevDebug, "Calculated difficulty for map: %s: %d\n", m->name, i); */ |
|
|
1847 | return i; |
975 | return i; |
1848 | } |
|
|
1849 | } |
|
|
1850 | |
976 | |
1851 | return 1; |
977 | return 1; |
1852 | } |
|
|
1853 | |
|
|
1854 | void |
|
|
1855 | clean_tmp_map (maptile *m) |
|
|
1856 | { |
|
|
1857 | if (m->tmpname == NULL) |
|
|
1858 | return; |
|
|
1859 | INVOKE_MAP (CLEAN, m); |
|
|
1860 | (void) unlink (m->tmpname); |
|
|
1861 | } |
|
|
1862 | |
|
|
1863 | void |
|
|
1864 | free_all_maps (void) |
|
|
1865 | { |
|
|
1866 | int real_maps = 0; |
|
|
1867 | |
|
|
1868 | while (first_map) |
|
|
1869 | { |
|
|
1870 | /* I think some of the callers above before it gets here set this to be |
|
|
1871 | * saving, but we still want to free this data |
|
|
1872 | */ |
|
|
1873 | if (first_map->in_memory == MAP_SAVING) |
|
|
1874 | first_map->in_memory = MAP_IN_MEMORY; |
|
|
1875 | delete_map (first_map); |
|
|
1876 | real_maps++; |
|
|
1877 | } |
|
|
1878 | LOG (llevDebug, "free_all_maps: Freed %d maps\n", real_maps); |
|
|
1879 | } |
978 | } |
1880 | |
979 | |
1881 | /* change_map_light() - used to change map light level (darkness) |
980 | /* change_map_light() - used to change map light level (darkness) |
1882 | * up or down. Returns true if successful. It should now be |
981 | * up or down. Returns true if successful. It should now be |
1883 | * possible to change a value by more than 1. |
982 | * possible to change a value by more than 1. |
1884 | * Move this from los.c to map.c since this is more related |
983 | * Move this from los.c to map.c since this is more related |
1885 | * to maps than los. |
984 | * to maps than los. |
1886 | * postive values make it darker, negative make it brighter |
985 | * postive values make it darker, negative make it brighter |
1887 | */ |
986 | */ |
1888 | |
|
|
1889 | int |
987 | int |
1890 | change_map_light (maptile *m, int change) |
988 | maptile::change_map_light (int change) |
1891 | { |
989 | { |
1892 | int new_level = m->darkness + change; |
|
|
1893 | |
|
|
1894 | /* Nothing to do */ |
990 | /* Nothing to do */ |
1895 | if (!change || (new_level <= 0 && m->darkness == 0) || (new_level >= MAX_DARKNESS && m->darkness >= MAX_DARKNESS)) |
991 | if (!change) |
1896 | { |
|
|
1897 | return 0; |
992 | return 0; |
1898 | } |
|
|
1899 | |
993 | |
1900 | /* inform all players on the map */ |
994 | /* inform all players on the map */ |
1901 | if (change > 0) |
995 | if (change > 0) |
1902 | new_info_map (NDI_BLACK | NDI_UNIQUE, m, "It becomes darker."); |
996 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes darker."); |
1903 | else |
997 | else |
1904 | new_info_map (NDI_BLACK | NDI_UNIQUE, m, "It becomes brighter."); |
998 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes brighter."); |
1905 | |
999 | |
1906 | /* Do extra checking. since m->darkness is a unsigned value, |
1000 | darkness = clamp (darkness + change, -MAX_DARKNESS, MAX_DARKNESS); |
1907 | * we need to be extra careful about negative values. |
|
|
1908 | * In general, the checks below are only needed if change |
|
|
1909 | * is not +/-1 |
|
|
1910 | */ |
|
|
1911 | if (new_level < 0) |
|
|
1912 | m->darkness = 0; |
|
|
1913 | else if (new_level >= MAX_DARKNESS) |
|
|
1914 | m->darkness = MAX_DARKNESS; |
|
|
1915 | else |
|
|
1916 | m->darkness = new_level; |
|
|
1917 | |
1001 | |
1918 | /* All clients need to get re-updated for the change */ |
1002 | /* All clients need to get re-updated for the change */ |
1919 | update_all_map_los (m); |
1003 | update_all_map_los (this); |
|
|
1004 | |
1920 | return 1; |
1005 | return 1; |
1921 | } |
1006 | } |
1922 | |
|
|
1923 | |
1007 | |
1924 | /* |
1008 | /* |
1925 | * This function updates various attributes about a specific space |
1009 | * This function updates various attributes about a specific space |
1926 | * on the map (what it looks like, whether it blocks magic, |
1010 | * on the map (what it looks like, whether it blocks magic, |
1927 | * has a living creatures, prevents people from passing |
1011 | * has a living creatures, prevents people from passing |
1928 | * through, etc) |
1012 | * through, etc) |
1929 | */ |
1013 | */ |
1930 | void |
1014 | void |
1931 | update_position (maptile *m, int x, int y) |
1015 | mapspace::update_ () |
1932 | { |
1016 | { |
1933 | object *tmp, *last = NULL; |
1017 | object *last = 0; |
1934 | uint8 flags = 0, oldflags, light = 0, anywhere = 0; |
1018 | uint8 flags = P_UPTODATE; |
1935 | New_Face *top, *floor, *middle; |
1019 | sint8 light = 0; |
1936 | object *top_obj, *floor_obj, *middle_obj; |
|
|
1937 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1020 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
|
|
1021 | uint64_t volume = 0; |
|
|
1022 | uint32_t items = 0; |
|
|
1023 | object *anywhere = 0; |
|
|
1024 | uint8_t middle_visibility = 0; |
1938 | |
1025 | |
1939 | oldflags = GET_MAP_FLAGS (m, x, y); |
1026 | //object *middle = 0; |
1940 | if (!(oldflags & P_NEED_UPDATE)) |
1027 | //object *top = 0; |
1941 | { |
1028 | //object *floor = 0; |
1942 | LOG (llevDebug, "update_position called with P_NEED_UPDATE not set: %s (%d, %d)\n", m->path, x, y); |
1029 | // this seems to generate better code than using locals, above |
1943 | return; |
1030 | object *&top = faces_obj[0] = 0; |
|
|
1031 | object *&middle = faces_obj[1] = 0; |
|
|
1032 | object *&floor = faces_obj[2] = 0; |
|
|
1033 | |
|
|
1034 | object::flags_t allflags; // all flags of all objects or'ed together |
|
|
1035 | |
|
|
1036 | for (object *tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1944 | } |
1037 | { |
1945 | |
1038 | // Lights are additive, up to MAX_LIGHT_RADIUS, see los.C) |
1946 | middle = blank_face; |
|
|
1947 | top = blank_face; |
|
|
1948 | floor = blank_face; |
|
|
1949 | |
|
|
1950 | middle_obj = NULL; |
|
|
1951 | top_obj = NULL; |
|
|
1952 | floor_obj = NULL; |
|
|
1953 | |
|
|
1954 | for (tmp = get_map_ob (m, x, y); tmp; last = tmp, tmp = tmp->above) |
|
|
1955 | { |
|
|
1956 | |
|
|
1957 | /* This could be made additive I guess (two lights better than |
|
|
1958 | * one). But if so, it shouldn't be a simple additive - 2 |
|
|
1959 | * light bulbs do not illuminate twice as far as once since |
|
|
1960 | * it is a disapation factor that is squared (or is it cubed?) |
|
|
1961 | */ |
|
|
1962 | if (tmp->glow_radius > light) |
|
|
1963 | light = tmp->glow_radius; |
1039 | light += tmp->glow_radius; |
1964 | |
1040 | |
1965 | /* This call is needed in order to update objects the player |
1041 | /* This call is needed in order to update objects the player |
1966 | * is standing in that have animations (ie, grass, fire, etc). |
1042 | * is standing in that have animations (ie, grass, fire, etc). |
1967 | * However, it also causes the look window to be re-drawn |
1043 | * However, it also causes the look window to be re-drawn |
1968 | * 3 times each time the player moves, because many of the |
1044 | * 3 times each time the player moves, because many of the |
1969 | * functions the move_player calls eventualy call this. |
1045 | * functions the move_player calls eventualy call this. |
1970 | * |
1046 | * |
1971 | * Always put the player down for drawing. |
1047 | * Always put the player down for drawing. |
1972 | */ |
1048 | */ |
1973 | if (!tmp->invisible) |
1049 | if (expect_true (!tmp->invisible)) |
1974 | { |
1050 | { |
1975 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
1051 | if (expect_false (tmp->type == PLAYER || tmp->flag [FLAG_MONSTER])) |
1976 | { |
|
|
1977 | top = tmp->face; |
|
|
1978 | top_obj = tmp; |
1052 | top = tmp; |
1979 | } |
1053 | else if (expect_false (tmp->flag [FLAG_IS_FLOOR])) |
1980 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
|
|
1981 | { |
1054 | { |
1982 | /* If we got a floor, that means middle and top were below it, |
1055 | /* If we got a floor, that means middle and top were below it, |
1983 | * so should not be visible, so we clear them. |
1056 | * so should not be visible, so we clear them. |
1984 | */ |
1057 | */ |
1985 | middle = blank_face; |
1058 | middle = 0; |
1986 | top = blank_face; |
1059 | top = 0; |
1987 | floor = tmp->face; |
|
|
1988 | floor_obj = tmp; |
1060 | floor = tmp; |
|
|
1061 | volume = 0; |
|
|
1062 | items = 0; |
1989 | } |
1063 | } |
1990 | /* Flag anywhere have high priority */ |
1064 | else |
1991 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
|
|
1992 | { |
1065 | { |
1993 | middle = tmp->face; |
1066 | if (expect_true (!tmp->flag [FLAG_NO_PICK])) |
|
|
1067 | { |
|
|
1068 | ++items; |
|
|
1069 | volume += tmp->volume (); |
|
|
1070 | } |
1994 | |
1071 | |
1995 | middle_obj = tmp; |
1072 | /* Flag anywhere have high priority */ |
|
|
1073 | if (expect_false (tmp->flag [FLAG_SEE_ANYWHERE])) |
1996 | anywhere = 1; |
1074 | anywhere = tmp; |
1997 | } |
1075 | |
1998 | /* Find the highest visible face around. If equal |
1076 | /* Find the highest visible face around. If equal |
1999 | * visibilities, we still want the one nearer to the |
1077 | * visibilities, we still want the one nearer to the |
2000 | * top |
1078 | * top |
2001 | */ |
1079 | */ |
2002 | else if (middle == blank_face || (tmp->face->visibility > middle->visibility && !anywhere)) |
1080 | if (expect_false (::faces [tmp->face].visibility >= middle_visibility)) |
2003 | { |
1081 | { |
2004 | middle = tmp->face; |
1082 | middle_visibility = ::faces [tmp->face].visibility; |
2005 | middle_obj = tmp; |
1083 | middle = tmp; |
|
|
1084 | } |
2006 | } |
1085 | } |
2007 | } |
1086 | } |
2008 | if (tmp == tmp->above) |
|
|
2009 | { |
|
|
2010 | LOG (llevError, "Error in structure of map\n"); |
|
|
2011 | exit (-1); |
|
|
2012 | } |
|
|
2013 | |
1087 | |
2014 | move_slow |= tmp->move_slow; |
1088 | move_slow |= tmp->move_slow; |
2015 | move_block |= tmp->move_block; |
1089 | move_block |= tmp->move_block; |
2016 | move_on |= tmp->move_on; |
1090 | move_on |= tmp->move_on; |
2017 | move_off |= tmp->move_off; |
1091 | move_off |= tmp->move_off; |
2018 | move_allow |= tmp->move_allow; |
1092 | move_allow |= tmp->move_allow; |
2019 | |
1093 | |
2020 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) |
1094 | allflags |= tmp->flag; |
2021 | flags |= P_IS_ALIVE; |
1095 | |
2022 | if (QUERY_FLAG (tmp, FLAG_NO_MAGIC)) |
1096 | if (tmp->type == PLAYER) flags |= P_PLAYER; |
2023 | flags |= P_NO_MAGIC; |
|
|
2024 | if (QUERY_FLAG (tmp, FLAG_DAMNED)) |
|
|
2025 | flags |= P_NO_CLERIC; |
|
|
2026 | if (tmp->type == SAFE_GROUND) |
1097 | if (tmp->type == SAFE_GROUND) flags |= P_SAFE; |
2027 | flags |= P_SAFE; |
|
|
2028 | |
|
|
2029 | if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW)) |
|
|
2030 | flags |= P_BLOCKSVIEW; |
|
|
2031 | } /* for stack of objects */ |
|
|
2032 | |
|
|
2033 | /* we don't want to rely on this function to have accurate flags, but |
|
|
2034 | * since we're already doing the work, we calculate them here. |
|
|
2035 | * if they don't match, logic is broken someplace. |
|
|
2036 | */ |
|
|
2037 | if (((oldflags & ~(P_NEED_UPDATE | P_NO_ERROR)) != flags) && (!(oldflags & P_NO_ERROR))) |
|
|
2038 | { |
1098 | } |
2039 | LOG (llevDebug, "update_position: updated flags do not match old flags: %s (old=%d,new=%d) %x != %x\n", |
1099 | |
2040 | m->path, x, y, (oldflags & ~P_NEED_UPDATE), flags); |
1100 | // FLAG_SEE_ANYWHERE takes precedence |
2041 | } |
1101 | if (anywhere) |
2042 | SET_MAP_FLAGS (m, x, y, flags); |
1102 | middle = anywhere; |
2043 | SET_MAP_MOVE_BLOCK (m, x, y, move_block & ~move_allow); |
1103 | |
2044 | SET_MAP_MOVE_ON (m, x, y, move_on); |
1104 | // ORing all flags together and checking them here is much faster |
2045 | SET_MAP_MOVE_OFF (m, x, y, move_off); |
1105 | if (allflags [FLAG_BLOCKSVIEW]) flags |= P_BLOCKSVIEW; |
2046 | SET_MAP_MOVE_SLOW (m, x, y, move_slow); |
1106 | if (allflags [FLAG_NO_MAGIC] ) flags |= P_NO_MAGIC; |
|
|
1107 | if (allflags [FLAG_ALIVE] ) flags |= P_IS_ALIVE; |
|
|
1108 | if (allflags [FLAG_DAMNED] ) flags |= P_NO_CLERIC; |
|
|
1109 | |
|
|
1110 | this->light = min (light, MAX_LIGHT_RADIUS); |
|
|
1111 | this->flags_ = flags; |
|
|
1112 | this->move_block = move_block & ~move_allow; |
|
|
1113 | this->move_on = move_on; |
|
|
1114 | this->move_off = move_off; |
|
|
1115 | this->move_slow = move_slow; |
|
|
1116 | this->volume_ = (volume + 1023) / 1024; |
|
|
1117 | this->items_ = upos_min (items, 65535); // assume nrof <= 2**31 |
2047 | |
1118 | |
2048 | /* At this point, we have a floor face (if there is a floor), |
1119 | /* At this point, we have a floor face (if there is a floor), |
2049 | * and the floor is set - we are not going to touch it at |
1120 | * and the floor is set - we are not going to touch it at |
2050 | * this point. |
1121 | * this point. |
2051 | * middle contains the highest visibility face. |
1122 | * middle contains the highest visibility face. |
… | |
… | |
2058 | * middle face. This should not happen, as we already have the |
1129 | * middle face. This should not happen, as we already have the |
2059 | * else statement above so middle should not get set. OTOH, it |
1130 | * else statement above so middle should not get set. OTOH, it |
2060 | * may be possible for the faces to match but be different objects. |
1131 | * may be possible for the faces to match but be different objects. |
2061 | */ |
1132 | */ |
2062 | if (top == middle) |
1133 | if (top == middle) |
2063 | middle = blank_face; |
1134 | middle = 0; |
2064 | |
1135 | |
2065 | /* There are three posibilities at this point: |
1136 | /* There are three posibilities at this point: |
2066 | * 1) top face is set, need middle to be set. |
1137 | * 1) top face is set, need middle to be set. |
2067 | * 2) middle is set, need to set top. |
1138 | * 2) middle is set, need to set top. |
2068 | * 3) neither middle or top is set - need to set both. |
1139 | * 3) neither middle or top is set - need to set both. |
2069 | */ |
1140 | */ |
2070 | |
1141 | |
2071 | for (tmp = last; tmp; tmp = tmp->below) |
1142 | for (object *tmp = last; tmp; tmp = tmp->below) |
2072 | { |
1143 | { |
2073 | /* Once we get to a floor, stop, since we already have a floor object */ |
1144 | /* Once we get to a floor, stop, since we already have a floor object */ |
2074 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1145 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
2075 | break; |
1146 | break; |
2076 | |
1147 | |
2077 | /* If two top faces are already set, quit processing */ |
1148 | /* If two top faces are already set, quit processing */ |
2078 | if ((top != blank_face) && (middle != blank_face)) |
1149 | if (top && middle) |
2079 | break; |
1150 | break; |
2080 | |
1151 | |
2081 | /* Only show visible faces, unless its the editor - show all */ |
1152 | /* Only show visible faces */ |
2082 | if (!tmp->invisible || editor) |
1153 | if (!tmp->invisible) |
2083 | { |
1154 | { |
2084 | /* Fill in top if needed */ |
1155 | /* Fill in top if needed */ |
2085 | if (top == blank_face) |
1156 | if (!top) |
2086 | { |
1157 | { |
2087 | top = tmp->face; |
|
|
2088 | top_obj = tmp; |
1158 | top = tmp; |
2089 | if (top == middle) |
1159 | if (top == middle) |
2090 | middle = blank_face; |
1160 | middle = 0; |
2091 | } |
1161 | } |
2092 | else |
1162 | else |
2093 | { |
1163 | { |
2094 | /* top is already set - we should only get here if |
1164 | /* top is already set - we should only get here if |
2095 | * middle is not set |
1165 | * middle is not set |
2096 | * |
1166 | * |
2097 | * Set the middle face and break out, since there is nothing |
1167 | * Set the middle face and break out, since there is nothing |
2098 | * more to fill in. We don't check visiblity here, since |
1168 | * more to fill in. We don't check visiblity here, since |
2099 | * |
1169 | * |
2100 | */ |
1170 | */ |
2101 | if (tmp->face != top) |
1171 | if (tmp != top) |
2102 | { |
1172 | { |
2103 | middle = tmp->face; |
|
|
2104 | middle_obj = tmp; |
1173 | middle = tmp; |
2105 | break; |
1174 | break; |
2106 | } |
1175 | } |
2107 | } |
1176 | } |
2108 | } |
1177 | } |
2109 | } |
1178 | } |
|
|
1179 | |
2110 | if (middle == floor) |
1180 | if (middle == floor) |
2111 | middle = blank_face; |
1181 | middle = 0; |
|
|
1182 | |
2112 | if (top == middle) |
1183 | if (top == middle) |
2113 | middle = blank_face; |
1184 | middle = 0; |
2114 | SET_MAP_FACE (m, x, y, top, 0); |
|
|
2115 | if (top != blank_face) |
|
|
2116 | SET_MAP_FACE_OBJ (m, x, y, top_obj, 0); |
|
|
2117 | else |
|
|
2118 | SET_MAP_FACE_OBJ (m, x, y, NULL, 0); |
|
|
2119 | SET_MAP_FACE (m, x, y, middle, 1); |
|
|
2120 | if (middle != blank_face) |
|
|
2121 | SET_MAP_FACE_OBJ (m, x, y, middle_obj, 1); |
|
|
2122 | else |
|
|
2123 | SET_MAP_FACE_OBJ (m, x, y, NULL, 1); |
|
|
2124 | SET_MAP_FACE (m, x, y, floor, 2); |
|
|
2125 | if (floor != blank_face) |
|
|
2126 | SET_MAP_FACE_OBJ (m, x, y, floor_obj, 2); |
|
|
2127 | else |
|
|
2128 | SET_MAP_FACE_OBJ (m, x, y, NULL, 2); |
|
|
2129 | SET_MAP_LIGHT (m, x, y, light); |
|
|
2130 | } |
|
|
2131 | |
1185 | |
2132 | |
1186 | #if 0 |
2133 | void |
1187 | faces_obj [0] = top; |
2134 | set_map_reset_time (maptile *map) |
1188 | faces_obj [1] = middle; |
2135 | { |
1189 | faces_obj [2] = floor; |
2136 | int timeout; |
1190 | #endif |
2137 | |
|
|
2138 | timeout = MAP_RESET_TIMEOUT (map); |
|
|
2139 | if (timeout <= 0) |
|
|
2140 | timeout = MAP_DEFAULTRESET; |
|
|
2141 | if (timeout >= MAP_MAXRESET) |
|
|
2142 | timeout = MAP_MAXRESET; |
|
|
2143 | MAP_WHEN_RESET (map) = seconds () + timeout; |
|
|
2144 | } |
1191 | } |
2145 | |
1192 | |
2146 | /* this updates the orig_map->tile_map[tile_num] value after loading |
1193 | maptile * |
2147 | * the map. It also takes care of linking back the freshly loaded |
1194 | maptile::tile_available (int dir, bool load) |
2148 | * maps tile_map values if it tiles back to this one. It returns |
|
|
2149 | * the value of orig_map->tile_map[tile_num]. It really only does this |
|
|
2150 | * so that it is easier for calling functions to verify success. |
|
|
2151 | */ |
|
|
2152 | |
|
|
2153 | static maptile * |
|
|
2154 | load_and_link_tiled_map (maptile *orig_map, int tile_num) |
|
|
2155 | { |
1195 | { |
2156 | int dest_tile = (tile_num + 2) % 4; |
1196 | if (tile_path[dir]) |
2157 | char *path = path_combine_and_normalize (orig_map->path, orig_map->tile_path[tile_num]); |
1197 | { |
|
|
1198 | if (tile_map[dir] && (!load || tile_map[dir]->in_memory == MAP_ACTIVE)) |
|
|
1199 | return tile_map[dir]; |
2158 | |
1200 | |
2159 | orig_map->tile_map[tile_num] = ready_map_name (path, 0); |
1201 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
|
|
1202 | return tile_map[dir]; |
|
|
1203 | } |
2160 | |
1204 | |
2161 | /* need to do a strcmp here as the orig_map->path is not a shared string */ |
1205 | return 0; |
2162 | 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)) |
|
|
2163 | orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; |
|
|
2164 | |
|
|
2165 | return orig_map->tile_map[tile_num]; |
|
|
2166 | } |
1206 | } |
2167 | |
1207 | |
2168 | /* this returns TRUE if the coordinates (x,y) are out of |
1208 | /* this returns TRUE if the coordinates (x,y) are out of |
2169 | * map m. This function also takes into account any |
1209 | * map m. This function also takes into account any |
2170 | * tiling considerations, loading adjacant maps as needed. |
1210 | * tiling considerations, loading adjacant maps as needed. |
2171 | * This is the function should always be used when it |
1211 | * This is the function should always be used when it |
2172 | * necessary to check for valid coordinates. |
1212 | * necessary to check for valid coordinates. |
2173 | * This function will recursively call itself for the |
1213 | * This function will recursively call itself for the |
2174 | * tiled maps. |
1214 | * tiled maps. |
2175 | * |
|
|
2176 | * |
|
|
2177 | */ |
1215 | */ |
2178 | int |
1216 | int |
2179 | out_of_map (maptile *m, int x, int y) |
1217 | out_of_map (maptile *m, int x, int y) |
2180 | { |
1218 | { |
2181 | |
|
|
2182 | /* If we get passed a null map, this is obviously the |
1219 | /* If we get passed a null map, this is obviously the |
2183 | * case. This generally shouldn't happen, but if the |
1220 | * case. This generally shouldn't happen, but if the |
2184 | * map loads fail below, it could happen. |
1221 | * map loads fail below, it could happen. |
2185 | */ |
1222 | */ |
2186 | if (!m) |
1223 | if (!m) |
2187 | return 0; |
1224 | return 0; |
2188 | |
1225 | |
2189 | if (x < 0) |
1226 | if (x < 0) |
2190 | { |
1227 | { |
2191 | if (!m->tile_path[3]) |
1228 | if (!m->tile_available (3)) |
2192 | return 1; |
1229 | return 1; |
2193 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
1230 | |
2194 | { |
|
|
2195 | load_and_link_tiled_map (m, 3); |
|
|
2196 | } |
|
|
2197 | return (out_of_map (m->tile_map[3], x + MAP_WIDTH (m->tile_map[3]), y)); |
1231 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
2198 | } |
|
|
2199 | if (x >= MAP_WIDTH (m)) |
|
|
2200 | { |
1232 | } |
2201 | if (!m->tile_path[1]) |
1233 | |
|
|
1234 | if (x >= m->width) |
|
|
1235 | { |
|
|
1236 | if (!m->tile_available (1)) |
2202 | return 1; |
1237 | return 1; |
2203 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
1238 | |
2204 | { |
|
|
2205 | load_and_link_tiled_map (m, 1); |
|
|
2206 | } |
|
|
2207 | return (out_of_map (m->tile_map[1], x - MAP_WIDTH (m), y)); |
1239 | return out_of_map (m->tile_map[1], x - m->width, y); |
2208 | } |
1240 | } |
|
|
1241 | |
2209 | if (y < 0) |
1242 | if (y < 0) |
2210 | { |
1243 | { |
2211 | if (!m->tile_path[0]) |
1244 | if (!m->tile_available (0)) |
2212 | return 1; |
1245 | return 1; |
2213 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
1246 | |
2214 | { |
|
|
2215 | load_and_link_tiled_map (m, 0); |
|
|
2216 | } |
|
|
2217 | return (out_of_map (m->tile_map[0], x, y + MAP_HEIGHT (m->tile_map[0]))); |
1247 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
2218 | } |
|
|
2219 | if (y >= MAP_HEIGHT (m)) |
|
|
2220 | { |
1248 | } |
2221 | if (!m->tile_path[2]) |
1249 | |
|
|
1250 | if (y >= m->height) |
|
|
1251 | { |
|
|
1252 | if (!m->tile_available (2)) |
2222 | return 1; |
1253 | return 1; |
2223 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
1254 | |
2224 | { |
|
|
2225 | load_and_link_tiled_map (m, 2); |
|
|
2226 | } |
|
|
2227 | return (out_of_map (m->tile_map[2], x, y - MAP_HEIGHT (m))); |
1255 | return out_of_map (m->tile_map[2], x, y - m->height); |
2228 | } |
1256 | } |
2229 | |
1257 | |
2230 | /* Simple case - coordinates are within this local |
1258 | /* Simple case - coordinates are within this local |
2231 | * map. |
1259 | * map. |
2232 | */ |
1260 | */ |
… | |
… | |
2235 | |
1263 | |
2236 | /* This is basically the same as out_of_map above, but |
1264 | /* This is basically the same as out_of_map above, but |
2237 | * instead we return NULL if no map is valid (coordinates |
1265 | * instead we return NULL if no map is valid (coordinates |
2238 | * out of bounds and no tiled map), otherwise it returns |
1266 | * out of bounds and no tiled map), otherwise it returns |
2239 | * the map as that the coordinates are really on, and |
1267 | * the map as that the coordinates are really on, and |
2240 | * updates x and y to be the localized coordinates. |
1268 | * updates x and y to be the localised coordinates. |
2241 | * Using this is more efficient of calling out_of_map |
1269 | * Using this is more efficient of calling out_of_map |
2242 | * and then figuring out what the real map is |
1270 | * and then figuring out what the real map is |
2243 | */ |
1271 | */ |
2244 | maptile * |
1272 | maptile * |
2245 | get_map_from_coord (maptile *m, sint16 * x, sint16 * y) |
1273 | maptile::xy_find (sint16 &x, sint16 &y) |
2246 | { |
1274 | { |
2247 | |
|
|
2248 | if (*x < 0) |
1275 | if (x < 0) |
2249 | { |
1276 | { |
2250 | if (!m->tile_path[3]) |
1277 | if (!tile_available (3)) |
2251 | return NULL; |
1278 | return 0; |
2252 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
|
|
2253 | load_and_link_tiled_map (m, 3); |
|
|
2254 | |
1279 | |
2255 | *x += MAP_WIDTH (m->tile_map[3]); |
1280 | x += tile_map[3]->width; |
2256 | return (get_map_from_coord (m->tile_map[3], x, y)); |
1281 | return tile_map[3]->xy_find (x, y); |
2257 | } |
|
|
2258 | if (*x >= MAP_WIDTH (m)) |
|
|
2259 | { |
1282 | } |
2260 | if (!m->tile_path[1]) |
1283 | |
|
|
1284 | if (x >= width) |
|
|
1285 | { |
|
|
1286 | if (!tile_available (1)) |
2261 | return NULL; |
1287 | return 0; |
2262 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
|
|
2263 | load_and_link_tiled_map (m, 1); |
|
|
2264 | |
1288 | |
2265 | *x -= MAP_WIDTH (m); |
1289 | x -= width; |
2266 | return (get_map_from_coord (m->tile_map[1], x, y)); |
1290 | return tile_map[1]->xy_find (x, y); |
2267 | } |
1291 | } |
|
|
1292 | |
2268 | if (*y < 0) |
1293 | if (y < 0) |
2269 | { |
1294 | { |
2270 | if (!m->tile_path[0]) |
1295 | if (!tile_available (0)) |
2271 | return NULL; |
1296 | return 0; |
2272 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
|
|
2273 | load_and_link_tiled_map (m, 0); |
|
|
2274 | |
1297 | |
2275 | *y += MAP_HEIGHT (m->tile_map[0]); |
1298 | y += tile_map[0]->height; |
2276 | return (get_map_from_coord (m->tile_map[0], x, y)); |
1299 | return tile_map[0]->xy_find (x, y); |
2277 | } |
|
|
2278 | if (*y >= MAP_HEIGHT (m)) |
|
|
2279 | { |
1300 | } |
2280 | if (!m->tile_path[2]) |
1301 | |
|
|
1302 | if (y >= height) |
|
|
1303 | { |
|
|
1304 | if (!tile_available (2)) |
2281 | return NULL; |
1305 | return 0; |
2282 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
|
|
2283 | load_and_link_tiled_map (m, 2); |
|
|
2284 | |
1306 | |
2285 | *y -= MAP_HEIGHT (m); |
1307 | y -= height; |
2286 | return (get_map_from_coord (m->tile_map[2], x, y)); |
1308 | return tile_map[2]->xy_find (x, y); |
2287 | } |
1309 | } |
2288 | |
1310 | |
2289 | /* Simple case - coordinates are within this local |
1311 | /* Simple case - coordinates are within this local |
2290 | * map. |
1312 | * map. |
2291 | */ |
1313 | */ |
2292 | |
|
|
2293 | return m; |
1314 | return this; |
2294 | } |
1315 | } |
2295 | |
1316 | |
2296 | /** |
1317 | /** |
2297 | * Return whether map2 is adjacent to map1. If so, store the distance from |
1318 | * Return whether map2 is adjacent to map1. If so, store the distance from |
2298 | * map1 to map2 in dx/dy. |
1319 | * map1 to map2 in dx/dy. |
2299 | */ |
1320 | */ |
2300 | static int |
1321 | int |
2301 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1322 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
2302 | { |
1323 | { |
2303 | if (!map1 || !map2) |
1324 | if (!map1 || !map2) |
2304 | return 0; |
1325 | return 0; |
2305 | |
1326 | |
|
|
1327 | //TODO: this doesn't actually check correctly when intermediate maps are not loaded |
|
|
1328 | //fix: compare paths instead (this is likely faster, too!) |
2306 | if (map1 == map2) |
1329 | if (map1 == map2) |
2307 | { |
1330 | { |
2308 | *dx = 0; |
1331 | *dx = 0; |
2309 | *dy = 0; |
1332 | *dy = 0; |
2310 | |
|
|
2311 | } |
1333 | } |
2312 | else if (map1->tile_map[0] == map2) |
1334 | else if (map1->tile_map[0] == map2) |
2313 | { /* up */ |
1335 | { /* up */ |
2314 | *dx = 0; |
1336 | *dx = 0; |
2315 | *dy = -MAP_HEIGHT (map2); |
1337 | *dy = -map2->height; |
2316 | } |
1338 | } |
2317 | else if (map1->tile_map[1] == map2) |
1339 | else if (map1->tile_map[1] == map2) |
2318 | { /* right */ |
1340 | { /* right */ |
2319 | *dx = MAP_WIDTH (map1); |
1341 | *dx = map1->width; |
2320 | *dy = 0; |
1342 | *dy = 0; |
2321 | } |
1343 | } |
2322 | else if (map1->tile_map[2] == map2) |
1344 | else if (map1->tile_map[2] == map2) |
2323 | { /* down */ |
1345 | { /* down */ |
2324 | *dx = 0; |
1346 | *dx = 0; |
2325 | *dy = MAP_HEIGHT (map1); |
1347 | *dy = map1->height; |
2326 | } |
1348 | } |
2327 | else if (map1->tile_map[3] == map2) |
1349 | else if (map1->tile_map[3] == map2) |
2328 | { /* left */ |
1350 | { /* left */ |
2329 | *dx = -MAP_WIDTH (map2); |
1351 | *dx = -map2->width; |
2330 | *dy = 0; |
1352 | *dy = 0; |
2331 | |
|
|
2332 | } |
1353 | } |
2333 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2) |
1354 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2) |
2334 | { /* up right */ |
1355 | { /* up right */ |
2335 | *dx = MAP_WIDTH (map1->tile_map[0]); |
1356 | *dx = map1->tile_map[0]->width; |
2336 | *dy = -MAP_HEIGHT (map1->tile_map[0]); |
1357 | *dy = -map1->tile_map[0]->height; |
2337 | } |
1358 | } |
2338 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2) |
1359 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2) |
2339 | { /* up left */ |
1360 | { /* up left */ |
2340 | *dx = -MAP_WIDTH (map2); |
1361 | *dx = -map2->width; |
2341 | *dy = -MAP_HEIGHT (map1->tile_map[0]); |
1362 | *dy = -map1->tile_map[0]->height; |
2342 | } |
1363 | } |
2343 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2) |
1364 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2) |
2344 | { /* right up */ |
1365 | { /* right up */ |
2345 | *dx = MAP_WIDTH (map1); |
1366 | *dx = map1->width; |
2346 | *dy = -MAP_HEIGHT (map2); |
1367 | *dy = -map2->height; |
2347 | } |
1368 | } |
2348 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2) |
1369 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2) |
2349 | { /* right down */ |
1370 | { /* right down */ |
2350 | *dx = MAP_WIDTH (map1); |
1371 | *dx = map1->width; |
2351 | *dy = MAP_HEIGHT (map1->tile_map[1]); |
1372 | *dy = map1->tile_map[1]->height; |
2352 | } |
1373 | } |
2353 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2) |
1374 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2) |
2354 | { /* down right */ |
1375 | { /* down right */ |
2355 | *dx = MAP_WIDTH (map1->tile_map[2]); |
1376 | *dx = map1->tile_map[2]->width; |
2356 | *dy = MAP_HEIGHT (map1); |
1377 | *dy = map1->height; |
2357 | } |
1378 | } |
2358 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2) |
1379 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2) |
2359 | { /* down left */ |
1380 | { /* down left */ |
2360 | *dx = -MAP_WIDTH (map2); |
1381 | *dx = -map2->width; |
2361 | *dy = MAP_HEIGHT (map1); |
1382 | *dy = map1->height; |
2362 | } |
1383 | } |
2363 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2) |
1384 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2) |
2364 | { /* left up */ |
1385 | { /* left up */ |
2365 | *dx = -MAP_WIDTH (map1->tile_map[3]); |
1386 | *dx = -map1->tile_map[3]->width; |
2366 | *dy = -MAP_HEIGHT (map2); |
1387 | *dy = -map2->height; |
2367 | } |
1388 | } |
2368 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2) |
1389 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2) |
2369 | { /* left down */ |
1390 | { /* left down */ |
2370 | *dx = -MAP_WIDTH (map1->tile_map[3]); |
1391 | *dx = -map1->tile_map[3]->width; |
2371 | *dy = MAP_HEIGHT (map1->tile_map[3]); |
1392 | *dy = map1->tile_map[3]->height; |
2372 | |
|
|
2373 | } |
1393 | } |
2374 | else |
1394 | else |
2375 | { /* not "adjacent" enough */ |
|
|
2376 | return 0; |
1395 | return 0; |
2377 | } |
|
|
2378 | |
1396 | |
2379 | return 1; |
1397 | return 1; |
|
|
1398 | } |
|
|
1399 | |
|
|
1400 | maptile * |
|
|
1401 | maptile::xy_load (sint16 &x, sint16 &y) |
|
|
1402 | { |
|
|
1403 | maptile *map = xy_find (x, y); |
|
|
1404 | |
|
|
1405 | if (map) |
|
|
1406 | map->load_sync (); |
|
|
1407 | |
|
|
1408 | return map; |
|
|
1409 | } |
|
|
1410 | |
|
|
1411 | maptile * |
|
|
1412 | get_map_from_coord (maptile *m, sint16 *x, sint16 *y) |
|
|
1413 | { |
|
|
1414 | return m->xy_load (*x, *y); |
2380 | } |
1415 | } |
2381 | |
1416 | |
2382 | /* From map.c |
1417 | /* From map.c |
2383 | * This is used by get_player to determine where the other |
1418 | * This is used by get_player to determine where the other |
2384 | * creature is. get_rangevector takes into account map tiling, |
1419 | * creature is. get_rangevector takes into account map tiling, |
2385 | * so you just can not look the the map coordinates and get the |
1420 | * so you just can not look the the map coordinates and get the |
2386 | * righte value. distance_x/y are distance away, which |
1421 | * righte value. distance_x/y are distance away, which |
2387 | * can be negativbe. direction is the crossfire direction scheme |
1422 | * can be negative. direction is the crossfire direction scheme |
2388 | * that the creature should head. part is the part of the |
1423 | * that the creature should head. part is the part of the |
2389 | * monster that is closest. |
1424 | * monster that is closest. |
2390 | * |
1425 | * |
2391 | * get_rangevector looks at op1 and op2, and fills in the |
1426 | * get_rangevector looks at op1 and op2, and fills in the |
2392 | * structure for op1 to get to op2. |
1427 | * structure for op1 to get to op2. |
… | |
… | |
2397 | * be unexpected |
1432 | * be unexpected |
2398 | * |
1433 | * |
2399 | * currently, the only flag supported (0x1) is don't translate for |
1434 | * currently, the only flag supported (0x1) is don't translate for |
2400 | * closest body part of 'op1' |
1435 | * closest body part of 'op1' |
2401 | */ |
1436 | */ |
2402 | |
|
|
2403 | void |
1437 | void |
2404 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
1438 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
2405 | { |
1439 | { |
2406 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1440 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
2407 | { |
1441 | { |
2408 | /* be conservative and fill in _some_ data */ |
1442 | /* be conservative and fill in _some_ data */ |
2409 | retval->distance = 100000; |
1443 | retval->distance = 10000; |
2410 | retval->distance_x = 32767; |
1444 | retval->distance_x = 10000; |
2411 | retval->distance_y = 32767; |
1445 | retval->distance_y = 10000; |
2412 | retval->direction = 0; |
1446 | retval->direction = 0; |
2413 | retval->part = 0; |
1447 | retval->part = 0; |
2414 | } |
1448 | } |
2415 | else |
1449 | else |
2416 | { |
1450 | { |
… | |
… | |
2421 | |
1455 | |
2422 | best = op1; |
1456 | best = op1; |
2423 | /* If this is multipart, find the closest part now */ |
1457 | /* If this is multipart, find the closest part now */ |
2424 | if (!(flags & 0x1) && op1->more) |
1458 | if (!(flags & 0x1) && op1->more) |
2425 | { |
1459 | { |
2426 | object *tmp; |
|
|
2427 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
1460 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
2428 | |
1461 | |
2429 | /* we just take the offset of the piece to head to figure |
1462 | /* we just take the offset of the piece to head to figure |
2430 | * distance instead of doing all that work above again |
1463 | * distance instead of doing all that work above again |
2431 | * since the distance fields we set above are positive in the |
1464 | * since the distance fields we set above are positive in the |
2432 | * same axis as is used for multipart objects, the simply arithmetic |
1465 | * same axis as is used for multipart objects, the simply arithmetic |
2433 | * below works. |
1466 | * below works. |
2434 | */ |
1467 | */ |
2435 | for (tmp = op1->more; tmp != NULL; tmp = tmp->more) |
1468 | for (object *tmp = op1->more; tmp; tmp = tmp->more) |
2436 | { |
1469 | { |
2437 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
1470 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
2438 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
1471 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
2439 | if (tmpi < best_distance) |
1472 | if (tmpi < best_distance) |
2440 | { |
1473 | { |
2441 | best_distance = tmpi; |
1474 | best_distance = tmpi; |
2442 | best = tmp; |
1475 | best = tmp; |
2443 | } |
1476 | } |
2444 | } |
1477 | } |
|
|
1478 | |
2445 | if (best != op1) |
1479 | if (best != op1) |
2446 | { |
1480 | { |
2447 | retval->distance_x += op1->x - best->x; |
1481 | retval->distance_x += op1->x - best->x; |
2448 | retval->distance_y += op1->y - best->y; |
1482 | retval->distance_y += op1->y - best->y; |
2449 | } |
1483 | } |
2450 | } |
1484 | } |
|
|
1485 | |
2451 | retval->part = best; |
1486 | retval->part = best; |
2452 | retval->distance = isqrt (retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y); |
1487 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
2453 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1488 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
2454 | } |
1489 | } |
2455 | } |
1490 | } |
2456 | |
1491 | |
2457 | /* this is basically the same as get_rangevector above, but instead of |
1492 | /* this is basically the same as get_rangevector above, but instead of |
… | |
… | |
2462 | * flags has no meaning for this function at this time - I kept it in to |
1497 | * flags has no meaning for this function at this time - I kept it in to |
2463 | * be more consistant with the above function and also in case they are needed |
1498 | * be more consistant with the above function and also in case they are needed |
2464 | * for something in the future. Also, since no object is pasted, the best |
1499 | * for something in the future. Also, since no object is pasted, the best |
2465 | * field of the rv_vector is set to NULL. |
1500 | * field of the rv_vector is set to NULL. |
2466 | */ |
1501 | */ |
2467 | |
|
|
2468 | void |
1502 | void |
2469 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector * retval, int flags) |
1503 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags) |
2470 | { |
1504 | { |
2471 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
1505 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
2472 | { |
1506 | { |
2473 | /* be conservative and fill in _some_ data */ |
1507 | /* be conservative and fill in _some_ data */ |
2474 | retval->distance = 100000; |
1508 | retval->distance = 100000; |
… | |
… | |
2480 | else |
1514 | else |
2481 | { |
1515 | { |
2482 | retval->distance_x += op2->x - x; |
1516 | retval->distance_x += op2->x - x; |
2483 | retval->distance_y += op2->y - y; |
1517 | retval->distance_y += op2->y - y; |
2484 | |
1518 | |
2485 | retval->part = NULL; |
1519 | retval->part = 0; |
2486 | retval->distance = isqrt (retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y); |
1520 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
2487 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1521 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
2488 | } |
1522 | } |
2489 | } |
1523 | } |
2490 | |
1524 | |
2491 | /* Returns true of op1 and op2 are effectively on the same map |
1525 | /* Returns true of op1 and op2 are effectively on the same map |
2492 | * (as related to map tiling). Note that this looks for a path from |
1526 | * (as related to map tiling). Note that this looks for a path from |
2493 | * op1 to op2, so if the tiled maps are assymetric and op2 has a path |
1527 | * op1 to op2, so if the tiled maps are asymetric and op2 has a path |
2494 | * to op1, this will still return false. |
1528 | * to op1, this will still return false. |
2495 | * Note we only look one map out to keep the processing simple |
1529 | * Note we only look one map out to keep the processing simple |
2496 | * and efficient. This could probably be a macro. |
1530 | * and efficient. This could probably be a macro. |
2497 | * MSW 2001-08-05 |
1531 | * MSW 2001-08-05 |
2498 | */ |
1532 | */ |
… | |
… | |
2501 | { |
1535 | { |
2502 | int dx, dy; |
1536 | int dx, dy; |
2503 | |
1537 | |
2504 | return adjacent_map (op1->map, op2->map, &dx, &dy); |
1538 | return adjacent_map (op1->map, op2->map, &dx, &dy); |
2505 | } |
1539 | } |
|
|
1540 | |
|
|
1541 | //-GPL |
|
|
1542 | |
|
|
1543 | object * |
|
|
1544 | maptile::insert (object *op, int x, int y, object *originator, int flags) |
|
|
1545 | { |
|
|
1546 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
|
|
1547 | } |
|
|
1548 | |
|
|
1549 | region * |
|
|
1550 | maptile::region (int x, int y) const |
|
|
1551 | { |
|
|
1552 | if (regions |
|
|
1553 | && regionmap |
|
|
1554 | && !OUT_OF_REAL_MAP (this, x, y)) |
|
|
1555 | if (struct region *reg = regionmap [regions [y * width + x]]) |
|
|
1556 | return reg; |
|
|
1557 | |
|
|
1558 | if (default_region) |
|
|
1559 | return default_region; |
|
|
1560 | |
|
|
1561 | return ::region::default_region (); |
|
|
1562 | } |
|
|
1563 | |
|
|
1564 | //+GPL |
|
|
1565 | |
|
|
1566 | /* picks a random object from a style map. |
|
|
1567 | */ |
|
|
1568 | object * |
|
|
1569 | maptile::pick_random_object (rand_gen &gen) const |
|
|
1570 | { |
|
|
1571 | /* while returning a null object will result in a crash, that |
|
|
1572 | * is actually preferable to an infinite loop. That is because |
|
|
1573 | * most servers will automatically restart in case of crash. |
|
|
1574 | * Change the logic on getting the random space - shouldn't make |
|
|
1575 | * any difference, but this seems clearer to me. |
|
|
1576 | */ |
|
|
1577 | for (int i = 1000; --i;) |
|
|
1578 | { |
|
|
1579 | object *pick = at (gen (width), gen (height)).bot; |
|
|
1580 | |
|
|
1581 | // do not prefer big monsters just because they are big. |
|
|
1582 | if (pick && pick->is_head ()) |
|
|
1583 | return pick->head_ (); |
|
|
1584 | } |
|
|
1585 | |
|
|
1586 | // instead of crashing in the unlikely(?) case, try to return *something* |
|
|
1587 | return archetype::find (shstr_bug); |
|
|
1588 | } |
|
|
1589 | |
|
|
1590 | //-GPL |
|
|
1591 | |
|
|
1592 | void |
|
|
1593 | maptile::play_sound (faceidx sound, int x, int y) const |
|
|
1594 | { |
|
|
1595 | if (!sound) |
|
|
1596 | return; |
|
|
1597 | |
|
|
1598 | for_all_players_on_map (pl, this) |
|
|
1599 | if (client *ns = pl->ns) |
|
|
1600 | { |
|
|
1601 | int dx = x - pl->ob->x; |
|
|
1602 | int dy = y - pl->ob->y; |
|
|
1603 | |
|
|
1604 | int distance = idistance (dx, dy); |
|
|
1605 | |
|
|
1606 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1607 | ns->play_sound (sound, dx, dy); |
|
|
1608 | } |
|
|
1609 | } |
|
|
1610 | |
|
|
1611 | void |
|
|
1612 | maptile::say_msg (const char *msg, int x, int y) const |
|
|
1613 | { |
|
|
1614 | for_all_players (pl) |
|
|
1615 | if (client *ns = pl->ns) |
|
|
1616 | { |
|
|
1617 | int dx = x - pl->ob->x; |
|
|
1618 | int dy = y - pl->ob->y; |
|
|
1619 | |
|
|
1620 | int distance = idistance (dx, dy); |
|
|
1621 | |
|
|
1622 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1623 | ns->send_msg (NDI_GREY | NDI_DEF, SAY_CHANNEL, msg); |
|
|
1624 | } |
|
|
1625 | } |
|
|
1626 | |
|
|
1627 | static void |
|
|
1628 | split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy) |
|
|
1629 | { |
|
|
1630 | // clip to map to the left |
|
|
1631 | if (x0 < 0) |
|
|
1632 | { |
|
|
1633 | if (maptile *tile = m->tile_available (TILE_LEFT, 1)) |
|
|
1634 | split_to_tiles (buf, tile, x0 + tile->width, y0, min (x1 + tile->width, tile->width), y1, dx - tile->width, dy); |
|
|
1635 | |
|
|
1636 | if (x1 < 0) // entirely to the left |
|
|
1637 | return; |
|
|
1638 | |
|
|
1639 | x0 = 0; |
|
|
1640 | } |
|
|
1641 | |
|
|
1642 | // clip to map to the right |
|
|
1643 | if (x1 > m->width) |
|
|
1644 | { |
|
|
1645 | if (maptile *tile = m->tile_available (TILE_RIGHT, 1)) |
|
|
1646 | split_to_tiles (buf, tile, max (x0 - m->width, 0), y0, x1 - m->width, y1, dx + m->width, dy); |
|
|
1647 | |
|
|
1648 | if (x0 > m->width) // entirely to the right |
|
|
1649 | return; |
|
|
1650 | |
|
|
1651 | x1 = m->width; |
|
|
1652 | } |
|
|
1653 | |
|
|
1654 | // clip to map above |
|
|
1655 | if (y0 < 0) |
|
|
1656 | { |
|
|
1657 | if (maptile *tile = m->tile_available (TILE_UP, 1)) |
|
|
1658 | split_to_tiles (buf, tile, x0, y0 + tile->height, x1, min (y1 + tile->height, tile->height), dx, dy - tile->height); |
|
|
1659 | |
|
|
1660 | if (y1 < 0) // entirely above |
|
|
1661 | return; |
|
|
1662 | |
|
|
1663 | y0 = 0; |
|
|
1664 | } |
|
|
1665 | |
|
|
1666 | // clip to map below |
|
|
1667 | if (y1 > m->height) |
|
|
1668 | { |
|
|
1669 | if (maptile *tile = m->tile_available (TILE_DOWN, 1)) |
|
|
1670 | split_to_tiles (buf, tile, x0, max (y0 - m->height, 0), x1, y1 - m->height, dx, dy + m->height); |
|
|
1671 | |
|
|
1672 | if (y0 > m->height) // entirely below |
|
|
1673 | return; |
|
|
1674 | |
|
|
1675 | y1 = m->height; |
|
|
1676 | } |
|
|
1677 | |
|
|
1678 | // if we get here, the rect is within the current map |
|
|
1679 | maprect *r = (maprect *)buf.alloc (sizeof (maprect)); |
|
|
1680 | |
|
|
1681 | r->m = m; |
|
|
1682 | r->x0 = x0; |
|
|
1683 | r->y0 = y0; |
|
|
1684 | r->x1 = x1; |
|
|
1685 | r->y1 = y1; |
|
|
1686 | r->dx = dx; |
|
|
1687 | r->dy = dy; |
|
|
1688 | } |
|
|
1689 | |
|
|
1690 | maprect * |
|
|
1691 | maptile::split_to_tiles (int x0, int y0, int x1, int y1) |
|
|
1692 | { |
|
|
1693 | static dynbuf buf (sizeof (maprect) * 8, sizeof (maprect) * 8); |
|
|
1694 | buf.clear (); |
|
|
1695 | |
|
|
1696 | ::split_to_tiles (buf, this, x0, y0, x1, y1, 0, 0); |
|
|
1697 | |
|
|
1698 | // add end marker |
|
|
1699 | maprect *r = (maprect *)buf.alloc (sizeof (maprect)); |
|
|
1700 | r->m = 0; |
|
|
1701 | |
|
|
1702 | return (maprect *)buf.linearise (); |
|
|
1703 | } |
|
|
1704 | |