1 | /* |
1 | /* |
2 | * static char *rcsid_map_c = |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * "$Id: map.C,v 1.3 2006/08/15 17:35:50 elmex Exp $"; |
3 | * |
4 | */ |
4 | * Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | |
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6 | /* |
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7 | CrossFire, A Multiplayer game for X-windows |
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8 | |
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9 | Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team |
10 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
11 | |
7 | * |
12 | 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 |
13 | 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 |
14 | the Free Software Foundation; either version 2 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
15 | (at your option) any later version. |
11 | * option) any later version. |
16 | |
12 | * |
17 | 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, |
18 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
20 | GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
21 | |
17 | * |
22 | 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 |
23 | 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 |
24 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * <http://www.gnu.org/licenses/>. |
25 | |
21 | * |
26 | The authors can be reached via e-mail at crossfire-devel@real-time.com |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
27 | */ |
23 | */ |
28 | |
24 | |
29 | |
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30 | #include <global.h> |
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31 | #include <funcpoint.h> |
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32 | |
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33 | #include <loader.h> |
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34 | #ifndef WIN32 /* ---win32 exclude header */ |
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35 | #include <unistd.h> |
25 | #include <unistd.h> |
36 | #endif /* win32 */ |
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37 | |
26 | |
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27 | #include "global.h" |
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28 | #include "loader.h" |
38 | #include "path.h" |
29 | #include "path.h" |
39 | |
30 | |
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31 | //+GPL |
40 | |
32 | |
41 | extern int nrofallocobjects,nroffreeobjects; |
33 | sint8 maptile::outdoor_darkness; |
42 | |
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43 | void (*load_original_map_callback)(mapstruct *map); |
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44 | void (*load_temporary_map_callback)(mapstruct *map); |
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45 | void (*clean_temporary_map_callback)(mapstruct *map); |
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46 | |
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47 | /* |
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48 | * Returns the mapstruct which has a name matching the given argument. |
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49 | * return NULL if no match is found. |
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50 | */ |
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51 | |
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52 | mapstruct *has_been_loaded (const char *name) { |
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53 | mapstruct *map; |
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54 | |
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55 | if (!name || !*name) |
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56 | return 0; |
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57 | for (map = first_map; map; map = map->next) |
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58 | if (!strcmp (name, map->path)) |
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59 | break; |
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60 | return (map); |
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61 | } |
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62 | |
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63 | /* |
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64 | * This makes a path absolute outside the world of Crossfire. |
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65 | * In other words, it prepends LIBDIR/MAPDIR/ to the given path |
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66 | * and returns the pointer to a static array containing the result. |
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67 | * it really should be called create_mapname |
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68 | */ |
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69 | |
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70 | const char *create_pathname (const char *name) { |
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71 | static char buf[MAX_BUF]; |
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72 | |
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73 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
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74 | * someplace else in the code? msw 2-17-97 |
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75 | */ |
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76 | if (*name == '/') |
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77 | sprintf (buf, "%s/%s%s", settings.datadir, settings.mapdir, name); |
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78 | else |
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79 | sprintf (buf, "%s/%s/%s", settings.datadir, settings.mapdir, name); |
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80 | return (buf); |
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81 | } |
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82 | |
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83 | /* |
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84 | * same as create_pathname, but for the overlay maps. |
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85 | */ |
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86 | |
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87 | const char *create_overlay_pathname (const char *name) { |
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88 | static char buf[MAX_BUF]; |
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89 | |
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90 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
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91 | * someplace else in the code? msw 2-17-97 |
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92 | */ |
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93 | if (*name == '/') |
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94 | sprintf (buf, "%s/%s%s", settings.localdir, settings.mapdir, name); |
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95 | else |
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96 | sprintf (buf, "%s/%s/%s", settings.localdir, settings.mapdir, name); |
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97 | return (buf); |
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98 | } |
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99 | |
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100 | /* |
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101 | * same as create_pathname, but for the template maps. |
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102 | */ |
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103 | |
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104 | const char *create_template_pathname (const char *name) { |
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105 | static char buf[MAX_BUF]; |
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106 | |
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107 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
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108 | * someplace else in the code? msw 2-17-97 |
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109 | */ |
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110 | if (*name == '/') |
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111 | sprintf (buf, "%s/%s%s", settings.localdir, settings.templatedir, name); |
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112 | else |
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113 | sprintf (buf, "%s/%s/%s", settings.localdir, settings.templatedir, name); |
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114 | return (buf); |
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115 | } |
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116 | |
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117 | /* |
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118 | * This makes absolute path to the itemfile where unique objects |
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119 | * will be saved. Converts '/' to '@'. I think it's essier maintain |
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120 | * files than full directory structure, but if this is problem it can |
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121 | * be changed. |
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122 | */ |
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123 | static const char *create_items_path (const char *s) { |
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124 | static char buf[MAX_BUF]; |
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125 | char *t; |
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126 | |
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127 | if (*s == '/') |
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128 | s++; |
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129 | |
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130 | sprintf (buf, "%s/%s/", settings.localdir, settings.uniquedir); |
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131 | |
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132 | for (t=buf+strlen(buf); *s; s++,t++) |
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133 | if (*s == '/') |
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134 | *t = '@'; |
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135 | else |
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136 | *t = *s; |
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137 | *t = 0; |
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138 | return (buf); |
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139 | } |
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140 | |
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141 | |
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142 | /* |
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143 | * This function checks if a file with the given path exists. |
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144 | * -1 is returned if it fails, otherwise the mode of the file |
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145 | * is returned. |
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146 | * It tries out all the compression suffixes listed in the uncomp[] array. |
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147 | * |
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148 | * If prepend_dir is set, then we call create_pathname (which prepends |
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149 | * libdir & mapdir). Otherwise, we assume the name given is fully |
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150 | * complete. |
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151 | * Only the editor actually cares about the writablity of this - |
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152 | * the rest of the code only cares that the file is readable. |
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153 | * when the editor goes away, the call to stat should probably be |
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154 | * replaced by an access instead (similar to the windows one, but |
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155 | * that seems to be missing the prepend_dir processing |
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156 | */ |
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157 | |
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158 | int check_path (const char *name, int prepend_dir) |
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159 | { |
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160 | char buf[MAX_BUF]; |
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161 | #ifndef WIN32 |
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162 | char *endbuf; |
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163 | struct stat statbuf; |
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164 | int mode = 0, i; |
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165 | #endif |
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166 | |
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167 | if (prepend_dir) |
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168 | strcpy (buf, create_pathname(name)); |
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169 | else |
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170 | strcpy(buf, name); |
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171 | #ifdef WIN32 /* ***win32: check this sucker in windows style. */ |
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172 | return(_access(buf,0)); |
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173 | #else |
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174 | |
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175 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
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176 | * this method should be equivalant and is clearer. |
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177 | * Can not use strcat because we need to cycle through |
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178 | * all the names. |
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179 | */ |
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180 | endbuf = buf + strlen(buf); |
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181 | |
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182 | for (i = 0; i < NROF_COMPRESS_METHODS; i++) { |
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183 | if (uncomp[i][0]) |
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184 | strcpy(endbuf, uncomp[i][0]); |
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185 | else |
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186 | *endbuf = '\0'; |
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187 | if (!stat (buf, &statbuf)) |
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188 | break; |
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189 | } |
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190 | if (i == NROF_COMPRESS_METHODS) |
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191 | return (-1); |
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192 | if (!S_ISREG (statbuf.st_mode)) |
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193 | return (-1); |
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194 | |
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195 | if (((statbuf.st_mode & S_IRGRP) && getegid() == statbuf.st_gid) || |
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196 | ((statbuf.st_mode & S_IRUSR) && geteuid() == statbuf.st_uid) || |
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197 | (statbuf.st_mode & S_IROTH)) |
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198 | mode |= 4; |
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199 | |
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200 | if ((statbuf.st_mode & S_IWGRP && getegid() == statbuf.st_gid) || |
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201 | (statbuf.st_mode & S_IWUSR && geteuid() == statbuf.st_uid) || |
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202 | (statbuf.st_mode & S_IWOTH)) |
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203 | mode |= 2; |
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204 | |
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205 | return (mode); |
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206 | #endif |
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207 | } |
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208 | |
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209 | /* |
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210 | * Prints out debug-information about a map. |
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211 | * Dumping these at llevError doesn't seem right, but is |
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212 | * necessary to make sure the information is in fact logged. |
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213 | */ |
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214 | |
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215 | void dump_map(const mapstruct *m) { |
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216 | LOG(llevError,"Map %s status: %d.\n",m->path,m->in_memory); |
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217 | LOG(llevError,"Size: %dx%d Start: %d,%d\n", |
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218 | MAP_WIDTH(m), MAP_HEIGHT(m), |
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219 | MAP_ENTER_X(m), MAP_ENTER_Y(m)); |
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220 | |
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221 | if(m->msg!=NULL) |
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222 | LOG(llevError,"Message:\n%s",m->msg); |
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223 | |
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224 | if(m->maplore!=NULL) |
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225 | LOG(llevError,"Lore:\n%s",m->maplore); |
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226 | |
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227 | if(m->tmpname!=NULL) |
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228 | LOG(llevError,"Tmpname: %s\n",m->tmpname); |
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229 | |
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230 | LOG(llevError,"Difficulty: %d\n",m->difficulty); |
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231 | LOG(llevError,"Darkness: %d\n",m->darkness); |
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232 | } |
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233 | |
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234 | /* |
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235 | * Prints out debug-information about all maps. |
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236 | * This basically just goes through all the maps and calls |
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237 | * dump_map on each one. |
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238 | */ |
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239 | |
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240 | void dump_all_maps(void) { |
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241 | mapstruct *m; |
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242 | for(m=first_map;m!=NULL;m=m->next) { |
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243 | dump_map(m); |
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244 | } |
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245 | } |
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246 | |
34 | |
247 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
35 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
248 | * one function that just returns a P_.. value (see map.h) |
36 | * one function that just returns a P_.. value (see map.h) |
249 | * it will also do map translation for tiled maps, returning |
37 | * it will also do map translation for tiled maps, returning |
250 | * 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 |
… | |
… | |
252 | * by a P_NEW_MAP value, another call to get_map_from_coord |
40 | * by a P_NEW_MAP value, another call to get_map_from_coord |
253 | * 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 |
254 | * checking for the existence of something on those spaces, but |
42 | * checking for the existence of something on those spaces, but |
255 | * don't expect to insert/remove anything from those spaces. |
43 | * don't expect to insert/remove anything from those spaces. |
256 | */ |
44 | */ |
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45 | int |
257 | int get_map_flags(mapstruct *oldmap, mapstruct **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) |
258 | { |
47 | { |
259 | sint16 newx, newy; |
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260 | int retval=0; |
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261 | mapstruct *mp; |
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262 | |
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263 | if (out_of_map(oldmap, x, y)) return P_OUT_OF_MAP; |
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264 | newx = x; |
48 | sint16 newx = x; |
265 | newy = y; |
49 | sint16 newy = y; |
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50 | |
266 | mp = get_map_from_coord(oldmap, &newx, &newy); |
51 | maptile *mp = get_map_from_coord (oldmap, &newx, &newy); |
267 | if (mp != oldmap) |
52 | |
268 | retval |= P_NEW_MAP; |
53 | if (!mp) |
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54 | return P_OUT_OF_MAP; |
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55 | |
269 | if (newmap) *newmap = mp; |
56 | if (newmap) *newmap = mp; |
270 | if (nx) *nx = newx; |
57 | if (nx) *nx = newx; |
271 | if (ny) *ny = newy; |
58 | if (ny) *ny = newy; |
272 | retval |= mp->spaces[newx + mp->width * newy].flags; |
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273 | |
59 | |
274 | if (retval & P_SAFE) |
60 | return mp->at (newx, newy).flags () | (mp != oldmap ? P_NEW_MAP : 0); |
275 | retval |= P_NO_MAGIC | P_NO_CLERIC; // P_SAFE does imply these |
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276 | |
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277 | return retval; |
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278 | } |
61 | } |
279 | |
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280 | |
62 | |
281 | /* |
63 | /* |
282 | * Returns true if the given coordinate is blocked except by the |
64 | * Returns true if the given coordinate is blocked except by the |
283 | * object passed is not blocking. This is used with |
65 | * object passed is not blocking. This is used with |
284 | * multipart monsters - if we want to see if a 2x2 monster |
66 | * multipart monsters - if we want to see if a 2x2 monster |
… | |
… | |
288 | * monster. |
70 | * monster. |
289 | * m, x, y are the target map/coordinates - needed for map tiling. |
71 | * m, x, y are the target map/coordinates - needed for map tiling. |
290 | * the coordinates & map passed in should have been updated for tiling |
72 | * the coordinates & map passed in should have been updated for tiling |
291 | * by the caller. |
73 | * by the caller. |
292 | */ |
74 | */ |
293 | |
75 | int |
294 | int blocked_link(object *ob, mapstruct *m, int sx, int sy) { |
76 | blocked_link (object *ob, maptile *m, int sx, int sy) |
295 | object *tmp; |
77 | { |
296 | int mflags, blocked; |
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297 | |
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298 | /* 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 |
299 | * have already checked this. |
79 | * have already checked this. |
300 | */ |
80 | */ |
301 | if (OUT_OF_REAL_MAP(m, sx, sy)) { |
81 | if (OUT_OF_REAL_MAP (m, sx, sy)) |
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82 | { |
302 | 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"); |
303 | return 1; |
84 | return 1; |
304 | } |
85 | } |
305 | |
86 | |
306 | /* Save some cycles - instead of calling get_map_flags(), just get the value |
87 | mapspace &ms = m->at (sx, sy); |
307 | * directly. |
|
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308 | */ |
|
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309 | mflags = m->spaces[sx + m->width * sy].flags; |
|
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310 | |
88 | |
311 | blocked = GET_MAP_MOVE_BLOCK(m, sx, sy); |
89 | int mflags = ms.flags (); |
|
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90 | int blocked = ms.move_block; |
312 | |
91 | |
313 | /* If space is currently not blocked by anything, no need to |
92 | /* If space is currently not blocked by anything, no need to |
314 | * go further. Not true for players - all sorts of special |
93 | * go further. Not true for players - all sorts of special |
315 | * things we need to do for players. |
94 | * things we need to do for players. |
316 | */ |
95 | */ |
317 | if (ob->type != PLAYER && ! (mflags & P_IS_ALIVE) && (blocked==0)) return 0; |
96 | if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0)) |
318 | |
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319 | /* if there isn't anytyhing alive on this space, and this space isn't |
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320 | * otherwise blocked, we can return now. Only if there is a living |
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321 | * creature do we need to investigate if it is part of this creature |
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322 | * or another. Likewise, only if something is blocking us do we |
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323 | * need to investigate if there is a special circumstance that would |
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324 | * let the player through (inventory checkers for example) |
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325 | */ |
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326 | if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK(ob, blocked)) return 0; |
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327 | |
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328 | if(ob->head != NULL) |
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329 | ob=ob->head; |
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330 | |
|
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331 | /* We basically go through the stack of objects, and if there is |
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332 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
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333 | * true. If we get through the entire stack, that must mean |
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334 | * ob is blocking it, so return 0. |
|
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335 | */ |
|
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336 | for(tmp = GET_MAP_OB(m,sx,sy); tmp!= NULL; tmp = tmp->above) { |
|
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337 | |
|
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338 | /* This must be before the checks below. Code for inventory checkers. */ |
|
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339 | if (tmp->type==CHECK_INV && OB_MOVE_BLOCK(ob, tmp)) { |
|
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340 | /* If last_sp is set, the player/monster needs an object, |
|
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341 | * so we check for it. If they don't have it, they can't |
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342 | * pass through this space. |
|
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343 | */ |
|
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344 | if (tmp->last_sp) { |
|
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345 | if (check_inv_recursive(ob,tmp)==NULL) |
|
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346 | return 1; |
|
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347 | else |
|
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348 | continue; |
|
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349 | } else { |
|
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350 | /* In this case, the player must not have the object - |
|
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351 | * if they do, they can't pass through. |
|
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352 | */ |
|
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353 | if (check_inv_recursive(ob,tmp)!=NULL) /* player has object */ |
|
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354 | return 1; |
|
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355 | else |
|
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356 | continue; |
|
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357 | } |
|
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358 | } /* if check_inv */ |
|
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359 | else { |
|
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360 | /* Broke apart a big nasty if into several here to make |
|
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361 | * this more readable. first check - if the space blocks |
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362 | * movement, can't move here. |
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363 | * second - if a monster, can't move there, unles it is a |
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364 | * hidden dm |
|
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365 | */ |
|
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366 | if (OB_MOVE_BLOCK(ob, tmp)) return 1; |
|
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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)) |
|
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369 | return 1; |
|
|
370 | } |
|
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371 | |
|
|
372 | } |
|
|
373 | return 0; |
97 | return 0; |
374 | } |
|
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375 | |
98 | |
|
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99 | /* if there isn't anything alive on this space, and this space isn't |
|
|
100 | * otherwise blocked, we can return now. Only if there is a living |
|
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101 | * creature do we need to investigate if it is part of this creature |
|
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102 | * or another. Likewise, only if something is blocking us do we |
|
|
103 | * need to investigate if there is a special circumstance that would |
|
|
104 | * let the player through (inventory checkers for example) |
|
|
105 | */ |
|
|
106 | if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (ob, blocked)) |
|
|
107 | return 0; |
|
|
108 | |
|
|
109 | ob = ob->head_ (); |
|
|
110 | |
|
|
111 | /* We basically go through the stack of objects, and if there is |
|
|
112 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
|
|
113 | * true. If we get through the entire stack, that must mean |
|
|
114 | * ob is blocking it, so return 0. |
|
|
115 | */ |
|
|
116 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
|
|
117 | { |
|
|
118 | if (OB_MOVE_BLOCK (ob, tmp)) |
|
|
119 | { |
|
|
120 | if (INVOKE_OBJECT (BLOCKED_MOVE, tmp, ob)) |
|
|
121 | if (RESULT_INT (0)) |
|
|
122 | return 1; |
|
|
123 | else |
|
|
124 | continue; |
|
|
125 | |
|
|
126 | if (tmp->type == CHECK_INV) |
|
|
127 | { |
|
|
128 | bool have = check_inv_recursive (ob, tmp); |
|
|
129 | |
|
|
130 | // last_sp set means we block if we don't have. |
|
|
131 | if (logical_xor (have, tmp->last_sp)) |
|
|
132 | return 1; |
|
|
133 | } |
|
|
134 | else if (tmp->type == T_MATCH) |
|
|
135 | { |
|
|
136 | // T_MATCH allows "entrance" iff the match is true |
|
|
137 | // == blocks if the match fails |
|
|
138 | |
|
|
139 | // we could have used an INVOKE_OBJECT, but decided against it, as we |
|
|
140 | // assume that T_MATCH is relatively common. |
|
|
141 | if (!match (tmp->slaying, ob, tmp, ob)) |
|
|
142 | return 1; |
|
|
143 | } |
|
|
144 | else |
|
|
145 | return 1; // unconditional block |
|
|
146 | |
|
|
147 | } else { |
|
|
148 | // space does not block the ob, directly, but |
|
|
149 | // anything alive that is not a door still |
|
|
150 | // blocks anything but wizards. |
|
|
151 | |
|
|
152 | if (tmp->flag [FLAG_ALIVE] |
|
|
153 | && tmp->head_ () != ob |
|
|
154 | && tmp != ob |
|
|
155 | && tmp->type != DOOR |
|
|
156 | && !tmp->flag [FLAG_WIZPASS]) |
|
|
157 | return 1; |
|
|
158 | } |
|
|
159 | } |
|
|
160 | |
|
|
161 | return 0; |
|
|
162 | } |
376 | |
163 | |
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 ob_blocked(const object *ob,mapstruct *m,sint16 x,sint16 y) { |
191 | object::blocked (maptile *m, int x, int y) const |
405 | archetype *tmp; |
192 | { |
406 | int flag; |
193 | for (archetype *tmp = arch; tmp; tmp = (archetype *)tmp->more) |
407 | mapstruct *m1; |
|
|
408 | sint16 sx, sy; |
|
|
409 | |
|
|
410 | if(ob==NULL) { |
|
|
411 | flag= get_map_flags(m,&m1, x,y, &sx, &sy); |
|
|
412 | if (flag & P_OUT_OF_MAP) return P_OUT_OF_MAP; |
|
|
413 | |
|
|
414 | /* don't have object, so don't know what types would block */ |
|
|
415 | return(GET_MAP_MOVE_BLOCK(m1, sx, sy)); |
|
|
416 | } |
194 | { |
|
|
195 | mapxy pos (m, x + tmp->x, y + tmp->y); |
417 | |
196 | |
418 | for(tmp=ob->arch; tmp!=NULL;tmp=tmp->more) { |
197 | if (!pos.normalise ()) |
419 | flag = get_map_flags(m, &m1, x+tmp->clone.x,y+tmp->clone.y, &sx, &sy); |
198 | return 1; |
420 | |
199 | |
421 | if (flag & P_OUT_OF_MAP) return P_OUT_OF_MAP; |
200 | mapspace &ms = *pos; |
422 | if (flag & P_IS_ALIVE) return P_IS_ALIVE; |
|
|
423 | |
201 | |
424 | /* find_first_free_spot() calls this function. However, often |
202 | if (ms.flags () & P_IS_ALIVE) |
425 | * ob doesn't have any move type (when used to place exits) |
203 | return 1; |
|
|
204 | |
|
|
205 | /* However, often ob doesn't have any move type |
|
|
206 | * (signifying non-moving objects) |
426 | * 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. |
427 | */ |
208 | */ |
|
|
209 | if (!move_type && ms.move_block != MOVE_ALL) |
|
|
210 | continue; |
428 | |
211 | |
429 | if (ob->move_type == 0 && GET_MAP_MOVE_BLOCK(m1, sx, sy) != MOVE_ALL) continue; |
|
|
430 | |
|
|
431 | /* 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 |
432 | * head of the object should correspond for the entire object. |
213 | * head of the object should correspond for the entire object. |
433 | */ |
214 | */ |
434 | if (OB_TYPE_MOVE_BLOCK(ob, GET_MAP_MOVE_BLOCK(m1, sx, sy))) |
215 | if (ms.blocks (move_type)) |
435 | return AB_NO_PASS; |
216 | return 1; |
436 | |
|
|
437 | } |
217 | } |
|
|
218 | |
438 | return 0; |
219 | return 0; |
439 | } |
220 | } |
440 | |
221 | |
441 | /* When the map is loaded, load_object does not actually insert objects |
222 | /* When the map is loaded, load_object does not actually insert objects |
442 | * into inventory, but just links them. What this does is go through |
223 | * into inventory, but just links them. What this does is go through |
443 | * and insert them properly. |
224 | * and insert them properly. |
444 | * The object 'container' is the object that contains the inventory. |
225 | * The object 'container' is the object that contains the inventory. |
445 | * This is needed so that we can update the containers weight. |
226 | * This is needed so that we can update the containers weight. |
446 | */ |
227 | */ |
447 | |
228 | static void |
448 | void fix_container(object *container) |
229 | fix_container (object *container) |
449 | { |
230 | { |
450 | object *tmp=container->inv, *next; |
231 | object *tmp = container->inv, *next; |
451 | |
232 | |
452 | container->inv=NULL; |
233 | container->inv = 0; |
453 | while (tmp!=NULL) { |
234 | while (tmp) |
|
|
235 | { |
454 | next = tmp->below; |
236 | next = tmp->below; |
455 | if (tmp->inv) |
237 | if (tmp->inv) |
456 | fix_container(tmp); |
238 | fix_container (tmp); |
|
|
239 | |
457 | (void) insert_ob_in_ob(tmp,container); |
240 | insert_ob_in_ob (tmp, container); |
458 | tmp = next; |
241 | tmp = next; |
459 | } |
242 | } |
|
|
243 | |
460 | /* sum_weight will go through and calculate what all the containers are |
244 | // go through and calculate what all the containers are carrying. |
461 | * carrying. |
245 | //TODO: remove |
462 | */ |
246 | container->update_weight (); |
463 | sum_weight(container); |
|
|
464 | } |
247 | } |
|
|
248 | |
|
|
249 | //-GPL |
|
|
250 | |
|
|
251 | void |
|
|
252 | maptile::set_object_flag (int flag, int value) |
|
|
253 | { |
|
|
254 | if (!spaces) |
|
|
255 | return; |
|
|
256 | |
|
|
257 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
258 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
|
|
259 | tmp->flag [flag] = value; |
|
|
260 | } |
|
|
261 | |
|
|
262 | void |
|
|
263 | maptile::post_load_original () |
|
|
264 | { |
|
|
265 | if (!spaces) |
|
|
266 | return; |
|
|
267 | |
|
|
268 | set_object_flag (FLAG_OBJ_ORIGINAL); |
|
|
269 | |
|
|
270 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
271 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
|
|
272 | INVOKE_OBJECT (RESET, tmp); |
|
|
273 | } |
|
|
274 | |
|
|
275 | //+GPL |
465 | |
276 | |
466 | /* link_multipart_objects go through all the objects on the map looking |
277 | /* link_multipart_objects go through all the objects on the map looking |
467 | * for objects whose arch says they are multipart yet according to the |
278 | * for objects whose arch says they are multipart yet according to the |
468 | * info we have, they only have the head (as would be expected when |
279 | * info we have, they only have the head (as would be expected when |
469 | * they are saved). We do have to look for the old maps that did save |
280 | * they are saved). |
470 | * the more sections and not re-add sections for them. |
|
|
471 | */ |
281 | */ |
472 | |
282 | void |
473 | static void link_multipart_objects(mapstruct *m) |
283 | maptile::link_multipart_objects () |
474 | { |
284 | { |
475 | int x,y; |
285 | if (!spaces) |
476 | object *tmp, *op, *last, *above; |
286 | return; |
477 | archetype *at; |
|
|
478 | |
287 | |
479 | for(x=0;x<MAP_WIDTH(m);x++) |
288 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
480 | for(y=0;y<MAP_HEIGHT(m);y++) |
289 | { |
481 | for(tmp=get_map_ob(m,x,y);tmp!=NULL;tmp=above) { |
290 | object *op = ms->bot; |
482 | above=tmp->above; |
291 | while (op) |
483 | |
292 | { |
484 | /* already multipart - don't do anything more */ |
293 | /* already multipart - don't do anything more */ |
485 | if (tmp->head || tmp->more) continue; |
294 | if (op->head_ () == op && !op->more && op->arch->more) |
|
|
295 | { |
|
|
296 | op->remove (); |
|
|
297 | op->expand_tail (); |
486 | |
298 | |
487 | /* If there is nothing more to this object, this for loop |
299 | // FIXME: INS_ON_TOP is just a workaround for the pentagram vs. |
488 | * won't do anything. |
300 | // multi-tile monster bug, where INS_ABOVE_FLOOR_ONLY put the monsters |
489 | */ |
301 | // below the pentagrams... hopefully INS_ON_TOP doesn't break anything |
490 | for (at = tmp->arch->more, last=tmp; at != NULL; at=at->more, last=op) { |
302 | insert (op, op->x, op->y, 0, INS_NO_MERGE | INS_ON_TOP | INS_NO_WALK_ON); |
491 | op = arch_to_object(at); |
|
|
492 | |
303 | |
493 | /* update x,y coordinates */ |
304 | op = ms->bot; // we are mutating the mapspace too much with INS_ON_TOP |
494 | op->x += tmp->x; |
305 | // so we have to reset the iteration through the mapspace |
495 | op->y += tmp->y; |
306 | } |
496 | op->head = tmp; |
307 | else |
497 | op->map = m; |
308 | op = op->above; |
498 | last->more = op; |
309 | } |
499 | if (tmp->name != op->name) { |
|
|
500 | if (op->name) free_string(op->name); |
|
|
501 | op->name = add_string(tmp->name); |
|
|
502 | } |
310 | } |
503 | if (tmp->title != op->title) { |
|
|
504 | if (op->title) free_string(op->title); |
|
|
505 | op->title = add_string(tmp->title); |
|
|
506 | } |
|
|
507 | /* we could link all the parts onto tmp, and then just |
|
|
508 | * call insert_ob_in_map once, but the effect is the same, |
|
|
509 | * as insert_ob_in_map will call itself with each part, and |
|
|
510 | * the coding is simpler to just to it here with each part. |
|
|
511 | */ |
|
|
512 | insert_ob_in_map(op, op->map, tmp,INS_NO_MERGE|INS_ABOVE_FLOOR_ONLY|INS_NO_WALK_ON); |
|
|
513 | } /* for at = tmp->arch->more */ |
|
|
514 | } /* for objects on this space */ |
|
|
515 | } |
311 | } |
516 | |
312 | |
517 | |
313 | //-GPL |
518 | |
314 | |
519 | /* |
315 | /* |
520 | * Loads (ands parses) the objects into a given map from the specified |
316 | * Loads (ands parses) the objects into a given map from the specified |
521 | * file pointer. |
317 | * file pointer. |
522 | * mapflags is the same as we get with load_original_map |
|
|
523 | */ |
|
|
524 | |
|
|
525 | void load_objects (mapstruct *m, FILE *fp, int mapflags) { |
|
|
526 | int i,j,bufstate=LO_NEWFILE; |
|
|
527 | int unique; |
|
|
528 | object *op, *prev=NULL,*last_more=NULL, *otmp; |
|
|
529 | |
|
|
530 | op=get_object(); |
|
|
531 | op->map = m; /* To handle buttons correctly */ |
|
|
532 | |
|
|
533 | while((i=load_object(fp,op,bufstate, mapflags))) { |
|
|
534 | /* Since the loading of the map header does not load an object |
|
|
535 | * anymore, we need to pass LO_NEWFILE for the first object loaded, |
|
|
536 | * and then switch to LO_REPEAT for faster loading. |
|
|
537 | */ |
318 | */ |
538 | bufstate = LO_REPEAT; |
319 | bool |
539 | |
320 | maptile::_load_objects (object_thawer &f) |
540 | /* if the archetype for the object is null, means that we |
321 | { |
541 | * got an invalid object. Don't do anything with it - the game |
322 | for (;;) |
542 | * or editor will not be able to do anything with it either. |
|
|
543 | */ |
|
|
544 | if (op->arch==NULL) { |
|
|
545 | LOG(llevDebug,"Discarding object without arch: %s\n", op->name?op->name:"(null)"); |
|
|
546 | continue; |
|
|
547 | } |
|
|
548 | |
|
|
549 | |
|
|
550 | switch(i) { |
|
|
551 | case LL_NORMAL: |
|
|
552 | /* if we are loading an overlay, put the floors on the bottom */ |
|
|
553 | if ((QUERY_FLAG(op, FLAG_IS_FLOOR) || |
|
|
554 | QUERY_FLAG(op, FLAG_OVERLAY_FLOOR)) && mapflags & MAP_OVERLAY) |
|
|
555 | insert_ob_in_map(op,m,op,INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY | INS_MAP_LOAD); |
|
|
556 | else |
|
|
557 | insert_ob_in_map(op,m,op,INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
|
|
558 | |
|
|
559 | if (op->inv) |
|
|
560 | sum_weight(op); |
|
|
561 | |
|
|
562 | prev=op,last_more=op; |
|
|
563 | break; |
|
|
564 | |
|
|
565 | case LL_MORE: |
|
|
566 | insert_ob_in_map(op,m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY); |
|
|
567 | op->head=prev,last_more->more=op,last_more=op; |
|
|
568 | break; |
|
|
569 | } |
|
|
570 | if (mapflags & MAP_STYLE) { |
|
|
571 | remove_from_active_list(op); |
|
|
572 | } |
|
|
573 | op=get_object(); |
|
|
574 | op->map = m; |
|
|
575 | } |
323 | { |
576 | for (i=0;i<m->width;i++){ |
324 | coroapi::cede_to_tick (); // cede once in a while |
577 | for (j=0;j<m->height;j++){ |
325 | |
|
|
326 | switch (f.kw) |
|
|
327 | { |
|
|
328 | case KW_arch: |
|
|
329 | if (object *op = object::read (f, this)) |
|
|
330 | { |
|
|
331 | // TODO: why? |
|
|
332 | if (op->inv) |
|
|
333 | op->update_weight (); |
|
|
334 | |
|
|
335 | if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height)) |
|
|
336 | { |
|
|
337 | // we insert manually because |
|
|
338 | // a) its way faster |
|
|
339 | // b) we remove manually, too, and there are good reasons for that |
|
|
340 | // c) it's correct |
|
|
341 | mapspace &ms = at (op->x, op->y); |
|
|
342 | |
|
|
343 | op->flag [FLAG_REMOVED] = false; |
|
|
344 | |
|
|
345 | op->above = 0; |
|
|
346 | op->below = ms.top; |
|
|
347 | |
|
|
348 | *(ms.top ? &ms.top->above : &ms.bot) = op; |
|
|
349 | |
|
|
350 | ms.top = op; |
|
|
351 | ms.flags_ = 0; |
|
|
352 | } |
|
|
353 | else |
|
|
354 | { |
|
|
355 | f.parse_warn (format ("object %s out of range", op->debug_desc ())); |
|
|
356 | op->destroy (); |
|
|
357 | } |
|
|
358 | } |
|
|
359 | |
578 | unique =0; |
360 | continue; |
579 | /* check for unique items, or unique squares */ |
361 | |
580 | for (otmp = get_map_ob(m, i, j); otmp; otmp = otmp->above) { |
362 | case KW_EOF: |
581 | if (QUERY_FLAG(otmp, FLAG_UNIQUE) || QUERY_FLAG(otmp, FLAG_OBJ_SAVE_ON_OVL)) |
363 | return true; |
582 | unique = 1; |
364 | |
583 | if (!(mapflags & (MAP_OVERLAY|MAP_PLAYER_UNIQUE) || unique)) |
365 | default: |
584 | SET_FLAG(otmp, FLAG_OBJ_ORIGINAL); |
366 | if (!f.parse_error ("map file")) |
|
|
367 | return false; |
|
|
368 | break; |
|
|
369 | } |
|
|
370 | |
|
|
371 | f.next (); |
585 | } |
372 | } |
586 | } |
373 | |
|
|
374 | return true; |
|
|
375 | } |
|
|
376 | |
|
|
377 | void |
|
|
378 | maptile::activate () |
|
|
379 | { |
|
|
380 | if (spaces) |
|
|
381 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
382 | for (object *op = ms->bot; op; op = op->above) |
|
|
383 | op->activate_recursive (); |
|
|
384 | } |
|
|
385 | |
|
|
386 | void |
|
|
387 | maptile::deactivate () |
|
|
388 | { |
|
|
389 | if (spaces) |
|
|
390 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
391 | for (object *op = ms->bot; op; op = op->above) |
|
|
392 | op->deactivate_recursive (); |
|
|
393 | } |
|
|
394 | |
|
|
395 | bool |
|
|
396 | maptile::_save_objects (object_freezer &f, int flags) |
|
|
397 | { |
|
|
398 | coroapi::cede_to_tick (); |
|
|
399 | |
|
|
400 | if (flags & IO_HEADER) |
|
|
401 | _save_header (f); |
|
|
402 | |
|
|
403 | if (!spaces) |
|
|
404 | return false; |
|
|
405 | |
|
|
406 | for (int i = 0; i < size (); ++i) |
587 | } |
407 | { |
588 | free_object(op); |
408 | bool unique = 0; |
589 | link_multipart_objects(m); |
|
|
590 | } |
|
|
591 | |
409 | |
592 | /* This saves all the objects on the map in a non destructive fashion. |
410 | for (object *op = spaces [i].bot; op; op = op->above) |
593 | * Modified by MSW 2001-07-01 to do in a single pass - reduces code, |
411 | { |
594 | * and we only save the head of multi part objects - this is needed |
412 | unique |= op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]; |
595 | * in order to do map tiling properly. |
413 | |
|
|
414 | if (expect_false (!op->can_map_save ())) |
|
|
415 | continue; |
|
|
416 | |
|
|
417 | if (expect_false (unique || op->flag [FLAG_UNIQUE])) |
|
|
418 | { |
|
|
419 | if (flags & IO_UNIQUES) |
|
|
420 | op->write (f); |
|
|
421 | } |
|
|
422 | else if (expect_true (flags & IO_OBJECTS)) |
|
|
423 | op->write (f); |
|
|
424 | } |
|
|
425 | } |
|
|
426 | |
|
|
427 | coroapi::cede_to_tick (); |
|
|
428 | |
|
|
429 | return true; |
|
|
430 | } |
|
|
431 | |
|
|
432 | bool |
|
|
433 | maptile::_save_objects (const char *path, int flags) |
|
|
434 | { |
|
|
435 | object_freezer freezer; |
|
|
436 | |
|
|
437 | if (!_save_objects (freezer, flags)) |
|
|
438 | return false; |
|
|
439 | |
|
|
440 | return freezer.save (path); |
|
|
441 | } |
|
|
442 | |
|
|
443 | maptile::maptile () |
|
|
444 | { |
|
|
445 | in_memory = MAP_SWAPPED; |
|
|
446 | |
|
|
447 | /* The maps used to pick up default x and y values from the |
|
|
448 | * map archetype. Mimic that behaviour. |
596 | */ |
449 | */ |
597 | void save_objects (mapstruct *m, FILE *fp, FILE *fp2, int flag) { |
450 | width = 16; |
598 | int i, j = 0,unique=0; |
451 | height = 16; |
599 | object *op; |
452 | timeout = 300; |
600 | /* first pass - save one-part objects */ |
453 | max_nrof = 1000; // 1000 items of anything |
601 | for(i = 0; i < MAP_WIDTH(m); i++) |
454 | max_volume = 2000000; // 2m³ |
602 | for (j = 0; j < MAP_HEIGHT(m); j++) { |
455 | } |
603 | unique=0; |
|
|
604 | for(op = get_map_ob (m, i, j); op; op = op->above) { |
|
|
605 | if (QUERY_FLAG(op,FLAG_IS_FLOOR) && QUERY_FLAG(op, FLAG_UNIQUE)) |
|
|
606 | unique=1; |
|
|
607 | |
456 | |
608 | if(op->type == PLAYER) { |
457 | maptile::maptile (int w, int h) |
609 | LOG(llevDebug, "Player on map that is being saved\n"); |
458 | { |
610 | continue; |
459 | in_memory = MAP_SWAPPED; |
611 | } |
|
|
612 | |
460 | |
613 | if (op->head || op->owner) |
461 | width = w; |
614 | continue; |
462 | height = h; |
|
|
463 | reset_timeout = 0; |
|
|
464 | timeout = 300; |
|
|
465 | enter_x = 0; |
|
|
466 | enter_y = 0; |
615 | |
467 | |
616 | if (unique || QUERY_FLAG(op, FLAG_UNIQUE)) |
468 | alloc (); |
617 | save_object( fp2 , op, 3); |
|
|
618 | else |
|
|
619 | if (flag == 0 || |
|
|
620 | (flag == 2 && (!QUERY_FLAG(op, FLAG_OBJ_ORIGINAL) && |
|
|
621 | !QUERY_FLAG(op, FLAG_UNPAID)))) |
|
|
622 | save_object(fp, op, 3); |
|
|
623 | |
|
|
624 | } /* for this space */ |
|
|
625 | } /* for this j */ |
|
|
626 | } |
469 | } |
627 | |
470 | |
628 | /* |
471 | /* |
629 | * Allocates, initialises, and returns a pointer to a mapstruct. |
|
|
630 | * Modified to no longer take a path option which was not being |
|
|
631 | * used anyways. MSW 2001-07-01 |
|
|
632 | */ |
|
|
633 | |
|
|
634 | mapstruct *get_linked_map(void) { |
|
|
635 | mapstruct *map=(mapstruct *) calloc(1,sizeof(mapstruct)); |
|
|
636 | mapstruct *mp; |
|
|
637 | |
|
|
638 | if(map==NULL) |
|
|
639 | fatal(OUT_OF_MEMORY); |
|
|
640 | |
|
|
641 | for(mp=first_map;mp!=NULL&&mp->next!=NULL;mp=mp->next); |
|
|
642 | if(mp==NULL) |
|
|
643 | first_map=map; |
|
|
644 | else |
|
|
645 | mp->next=map; |
|
|
646 | |
|
|
647 | map->in_memory=MAP_SWAPPED; |
|
|
648 | /* The maps used to pick up default x and y values from the |
|
|
649 | * map archetype. Mimic that behaviour. |
|
|
650 | */ |
|
|
651 | MAP_WIDTH(map)=16; |
|
|
652 | MAP_HEIGHT(map)=16; |
|
|
653 | MAP_RESET_TIMEOUT(map)=0; |
|
|
654 | MAP_TIMEOUT(map)=300; |
|
|
655 | MAP_ENTER_X(map)=0; |
|
|
656 | MAP_ENTER_Y(map)=0; |
|
|
657 | /*set part to -1 indicating conversion to weather map not yet done*/ |
|
|
658 | MAP_WORLDPARTX(map)=-1; |
|
|
659 | MAP_WORLDPARTY(map)=-1; |
|
|
660 | return map; |
|
|
661 | } |
|
|
662 | |
|
|
663 | /* |
|
|
664 | * Allocates the arrays contained in a mapstruct. |
472 | * Allocates the arrays contained in a maptile. |
665 | * This basically allocates the dynamic array of spaces for the |
473 | * This basically allocates the dynamic array of spaces for the |
666 | * map. |
474 | * map. |
667 | */ |
475 | */ |
668 | |
476 | void |
669 | void allocate_map(mapstruct *m) { |
477 | maptile::alloc () |
670 | m->in_memory = MAP_IN_MEMORY; |
478 | { |
671 | /* Log this condition and free the storage. We could I suppose |
|
|
672 | * realloc, but if the caller is presuming the data will be intact, |
|
|
673 | * that is their poor assumption. |
|
|
674 | */ |
|
|
675 | if (m->spaces) { |
479 | if (spaces) |
676 | LOG(llevError,"allocate_map called with already allocated map (%s)\n", m->path); |
|
|
677 | free(m->spaces); |
|
|
678 | } |
|
|
679 | |
|
|
680 | m->spaces = (MapSpace *) calloc(1, MAP_WIDTH(m) * MAP_HEIGHT(m) * sizeof(MapSpace)); |
|
|
681 | |
|
|
682 | if(m->spaces==NULL) |
|
|
683 | fatal(OUT_OF_MEMORY); |
|
|
684 | } |
|
|
685 | |
|
|
686 | /* Create and returns a map of the specific size. Used |
|
|
687 | * in random map code and the editor. |
|
|
688 | */ |
|
|
689 | mapstruct *get_empty_map(int sizex, int sizey) { |
|
|
690 | mapstruct *m = get_linked_map(); |
|
|
691 | m->width = sizex; |
|
|
692 | m->height = sizey; |
|
|
693 | m->in_memory = MAP_SWAPPED; |
|
|
694 | allocate_map(m); |
|
|
695 | return m; |
480 | return; |
|
|
481 | |
|
|
482 | spaces = salloc0<mapspace> (size ()); |
696 | } |
483 | } |
|
|
484 | |
|
|
485 | //+GPL |
697 | |
486 | |
698 | /* Takes a string from a map definition and outputs a pointer to the array of shopitems |
487 | /* Takes a string from a map definition and outputs a pointer to the array of shopitems |
699 | * corresponding to that string. Memory is allocated for this, it must be freed |
488 | * corresponding to that string. Memory is allocated for this, it must be freed |
700 | * at a later date. |
489 | * at a later date. |
701 | * Called by parse_map_headers below. |
490 | * Called by parse_map_headers below. |
702 | */ |
491 | */ |
703 | |
492 | static shopitems * |
704 | static shopitems *parse_shop_string (const char *input_string) { |
493 | parse_shop_string (const char *input_string) |
|
|
494 | { |
705 | char *shop_string, *p, *q, *next_semicolon, *next_colon; |
495 | char *shop_string, *p, *q, *next_semicolon, *next_colon; |
706 | shopitems *items=NULL; |
496 | shopitems *items = NULL; |
707 | int i=0, number_of_entries=0; |
497 | int i = 0, number_of_entries = 0; |
708 | const typedata *current_type; |
498 | const typedata *current_type; |
709 | |
499 | |
710 | shop_string=strdup_local(input_string); |
500 | shop_string = strdup (input_string); |
711 | p=shop_string; |
501 | p = shop_string; |
712 | /* first we'll count the entries, we'll need that for allocating the array shortly */ |
502 | /* first we'll count the entries, we'll need that for allocating the array shortly */ |
713 | while (p) { |
503 | while (p) |
|
|
504 | { |
714 | p=strchr(p, ';'); |
505 | p = strchr (p, ';'); |
715 | number_of_entries++; |
506 | number_of_entries++; |
716 | if (p) p++; |
507 | if (p) |
|
|
508 | p++; |
717 | } |
509 | } |
|
|
510 | |
718 | p=shop_string; |
511 | p = shop_string; |
719 | strip_endline(p); |
512 | strip_endline (p); |
720 | items=(shopitems *) CALLOC(number_of_entries+1, sizeof(shopitems)); |
513 | items = new shopitems[number_of_entries + 1]; |
721 | memset(items, 0, (sizeof(shopitems) * number_of_entries+1)); |
|
|
722 | for (i=0; i<number_of_entries; i++) { |
514 | for (i = 0; i < number_of_entries; i++) |
723 | if (!p) { |
515 | { |
|
|
516 | if (!p) |
|
|
517 | { |
724 | LOG(llevError, "parse_shop_string: I seem to have run out of string, that shouldn't happen.\n"); |
518 | LOG (llevError, "parse_shop_string: I seem to have run out of string, that shouldn't happen.\n"); |
725 | break; |
519 | break; |
726 | } |
|
|
727 | next_semicolon=strchr(p, ';'); |
|
|
728 | next_colon=strchr(p, ':'); |
|
|
729 | /* if there is a stregth specified, figure out what it is, we'll need it soon. */ |
|
|
730 | if (next_colon &&( !next_semicolon || next_colon<next_semicolon)) |
|
|
731 | items[i].strength=atoi(strchr(p,':')+1); |
|
|
732 | |
|
|
733 | if (isdigit(*p) || *p=='*') { |
|
|
734 | items[i].typenum = atoi(p); /* atoi returns 0 when we have an asterisk */ |
|
|
735 | current_type=get_typedata(items[i].typenum); |
|
|
736 | if (current_type) { |
|
|
737 | items[i].name=current_type->name; |
|
|
738 | items[i].name_pl=current_type->name_pl; |
|
|
739 | } |
|
|
740 | } |
|
|
741 | else { /*we have a named type, let's figure out what it is */ |
|
|
742 | q=strpbrk(p,";:"); |
|
|
743 | if (q) *q='\0'; |
|
|
744 | |
|
|
745 | current_type=get_typedata_by_name(p); |
|
|
746 | if (current_type) { |
|
|
747 | items[i].name=current_type->name; |
|
|
748 | items[i].typenum=current_type->number; |
|
|
749 | items[i].name_pl=current_type->name_pl; |
|
|
750 | } |
|
|
751 | else { /* oh uh, something's wrong, let's free up this one, and try |
|
|
752 | * the next entry while we're at it, better print a warning |
|
|
753 | */ |
|
|
754 | LOG(llevError, "invalid type %s defined in shopitems in string %s\n", |
|
|
755 | p, input_string); |
|
|
756 | } |
|
|
757 | } |
520 | } |
|
|
521 | |
|
|
522 | next_semicolon = strchr (p, ';'); |
|
|
523 | next_colon = strchr (p, ':'); |
|
|
524 | /* if there is a stregth specified, figure out what it is, we'll need it soon. */ |
|
|
525 | if (next_colon && (!next_semicolon || next_colon < next_semicolon)) |
|
|
526 | items[i].strength = atoi (strchr (p, ':') + 1); |
|
|
527 | |
|
|
528 | if (isdigit (*p) || *p == '*') |
|
|
529 | { |
|
|
530 | items[i].typenum = atoi (p); /* atoi returns 0 when we have an asterisk */ |
|
|
531 | current_type = get_typedata (items[i].typenum); |
|
|
532 | if (current_type) |
|
|
533 | { |
|
|
534 | items[i].name = current_type->name; |
|
|
535 | items[i].name_pl = current_type->name_pl; |
|
|
536 | } |
|
|
537 | } |
|
|
538 | else |
|
|
539 | { /*we have a named type, let's figure out what it is */ |
|
|
540 | q = strpbrk (p, ";:"); |
|
|
541 | if (q) |
|
|
542 | *q = '\0'; |
|
|
543 | |
|
|
544 | current_type = get_typedata_by_name (p); |
|
|
545 | if (current_type) |
|
|
546 | { |
|
|
547 | items[i].name = current_type->name; |
|
|
548 | items[i].typenum = current_type->number; |
|
|
549 | items[i].name_pl = current_type->name_pl; |
|
|
550 | } |
|
|
551 | else |
|
|
552 | { /* oh uh, something's wrong, let's free up this one, and try |
|
|
553 | * the next entry while we're at it, better print a warning |
|
|
554 | */ |
|
|
555 | LOG (llevError, "invalid type %s defined in shopitems in string %s\n", p, input_string); |
|
|
556 | } |
|
|
557 | } |
|
|
558 | |
758 | items[i].index=number_of_entries; |
559 | items[i].index = number_of_entries; |
759 | if (next_semicolon) p=++next_semicolon; |
560 | if (next_semicolon) |
760 | else p=NULL; |
561 | p = ++next_semicolon; |
|
|
562 | else |
|
|
563 | p = NULL; |
761 | } |
564 | } |
|
|
565 | |
762 | free(shop_string); |
566 | free (shop_string); |
763 | return items; |
567 | return items; |
764 | } |
568 | } |
765 | |
569 | |
766 | /* opposite of parse string, this puts the string that was originally fed in to |
570 | /* opposite of parse string, this puts the string that was originally fed in to |
767 | * the map (or something equivilent) into output_string. */ |
571 | * the map (or something equivilent) into output_string. */ |
768 | static void print_shop_string(mapstruct *m, char *output_string) { |
572 | static const char * |
769 | int i; |
573 | print_shop_string (maptile *m) |
770 | char tmp[MAX_BUF]; |
574 | { |
771 | strcpy(output_string, ""); |
575 | static dynbuf_text buf; buf.clear (); |
|
|
576 | |
772 | for (i=0; i< m->shopitems[0].index; i++) { |
577 | for (int i = 0; i < m->shopitems[0].index; i++) |
|
|
578 | { |
773 | if (m->shopitems[i].typenum) { |
579 | if (m->shopitems[i].typenum) |
|
|
580 | { |
774 | if (m->shopitems[i].strength) { |
581 | if (m->shopitems[i].strength) |
775 | sprintf(tmp, "%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); |
582 | buf.printf ("%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); |
|
|
583 | else |
|
|
584 | buf.printf ("%s;", m->shopitems[i].name); |
|
|
585 | } |
|
|
586 | else |
|
|
587 | { |
|
|
588 | if (m->shopitems[i].strength) |
|
|
589 | buf.printf ("*:%d;", m->shopitems[i].strength); |
|
|
590 | else |
|
|
591 | buf.printf ("*"); |
|
|
592 | } |
776 | } |
593 | } |
777 | else sprintf(tmp, "%s;", m->shopitems[i].name); |
594 | |
778 | } |
595 | return buf; |
779 | else { |
|
|
780 | if (m->shopitems[i].strength) { |
|
|
781 | sprintf(tmp, "*:%d;", m->shopitems[i].strength); |
|
|
782 | } |
|
|
783 | else sprintf(tmp, "*"); |
|
|
784 | } |
|
|
785 | strcat(output_string, tmp); |
|
|
786 | } |
|
|
787 | } |
596 | } |
|
|
597 | |
|
|
598 | //-GPL |
788 | |
599 | |
789 | /* This loads the header information of the map. The header |
600 | /* This loads the header information of the map. The header |
790 | * contains things like difficulty, size, timeout, etc. |
601 | * contains things like difficulty, size, timeout, etc. |
791 | * this used to be stored in the map object, but with the |
602 | * this used to be stored in the map object, but with the |
792 | * addition of tiling, fields beyond that easily named in an |
603 | * addition of tiling, fields beyond that easily named in an |
… | |
… | |
794 | * put all the stuff in the map object so that names actually make |
605 | * put all the stuff in the map object so that names actually make |
795 | * sense. |
606 | * sense. |
796 | * This could be done in lex (like the object loader), but I think |
607 | * This could be done in lex (like the object loader), but I think |
797 | * currently, there are few enough fields this is not a big deal. |
608 | * currently, there are few enough fields this is not a big deal. |
798 | * MSW 2001-07-01 |
609 | * MSW 2001-07-01 |
799 | * return 0 on success, 1 on failure. |
|
|
800 | */ |
610 | */ |
801 | |
611 | bool |
802 | static int load_map_header(FILE *fp, mapstruct *m) |
612 | maptile::_load_header (object_thawer &thawer) |
803 | { |
613 | { |
804 | char buf[HUGE_BUF], msgbuf[HUGE_BUF], maplorebuf[HUGE_BUF], *key=NULL, *value, *end; |
614 | for (;;) |
805 | int msgpos=0; |
615 | { |
806 | int maplorepos=0; |
616 | switch (thawer.kw) |
|
|
617 | { |
|
|
618 | case KW_msg: |
|
|
619 | thawer.get_ml (KW_endmsg, msg); |
|
|
620 | break; |
807 | |
621 | |
808 | while (fgets(buf, HUGE_BUF-1, fp)!=NULL) { |
622 | case KW_lore: // CF+ extension |
809 | buf[HUGE_BUF-1] = 0; |
623 | thawer.get_ml (KW_endlore, maplore); |
810 | key = buf; |
624 | break; |
811 | while (isspace(*key)) key++; |
625 | |
812 | if (*key == 0) continue; /* empty line */ |
626 | case KW_maplore: |
813 | value = strchr(key, ' '); |
627 | thawer.get_ml (KW_endmaplore, maplore); |
814 | if (!value) { |
628 | break; |
815 | end = strchr(key, '\n'); |
629 | |
816 | if (end != NULL) { |
630 | case KW_arch: |
817 | *end = 0; |
631 | if (strcmp (thawer.get_str (), "map")) |
|
|
632 | LOG (llevError, "%s: loading map and got a non 'arch map' line (arch %s), skipping.\n", &path, thawer.get_str ()); |
|
|
633 | break; |
|
|
634 | |
|
|
635 | case KW_oid: |
|
|
636 | thawer.get (this, thawer.get_sint32 ()); |
|
|
637 | break; |
|
|
638 | |
|
|
639 | case KW_file_format_version: break; // nop |
|
|
640 | |
|
|
641 | case KW_name: thawer.get (name); break; |
|
|
642 | case KW_attach: thawer.get (attach); break; |
|
|
643 | case KW_reset_time: thawer.get (reset_time); break; |
|
|
644 | case KW_shopgreed: thawer.get (shopgreed); break; |
|
|
645 | case KW_shopmin: thawer.get (shopmin); break; |
|
|
646 | case KW_shopmax: thawer.get (shopmax); break; |
|
|
647 | case KW_shoprace: thawer.get (shoprace); break; |
|
|
648 | case KW_outdoor: thawer.get (outdoor); break; |
|
|
649 | case KW_temp: thawer.get (temp); break; |
|
|
650 | case KW_pressure: thawer.get (pressure); break; |
|
|
651 | case KW_humid: thawer.get (humid); break; |
|
|
652 | case KW_windspeed: thawer.get (windspeed); break; |
|
|
653 | case KW_winddir: thawer.get (winddir); break; |
|
|
654 | case KW_sky: thawer.get (sky); break; |
|
|
655 | |
|
|
656 | case KW_per_player: thawer.get (per_player); break; |
|
|
657 | case KW_per_party: thawer.get (per_party); break; |
|
|
658 | case KW_no_reset: thawer.get (no_reset); break; |
|
|
659 | case KW_no_drop: thawer.get (no_drop); break; |
|
|
660 | |
|
|
661 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
|
|
662 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
|
|
663 | |
|
|
664 | // old names new names |
|
|
665 | case KW_hp: case KW_enter_x: thawer.get (enter_x); break; |
|
|
666 | case KW_sp: case KW_enter_y: thawer.get (enter_y); break; |
|
|
667 | case KW_x: case KW_width: thawer.get (width); break; |
|
|
668 | case KW_y: case KW_height: thawer.get (height); break; |
|
|
669 | case KW_weight: case KW_reset_timeout: thawer.get (reset_timeout); break; |
|
|
670 | case KW_value: case KW_swap_time: thawer.get (timeout); break; |
|
|
671 | case KW_level: case KW_difficulty: thawer.get (difficulty); difficulty = clamp (difficulty, 1, settings.max_level); break; |
|
|
672 | case KW_invisible: case KW_darkness: thawer.get (darkness); break; |
|
|
673 | case KW_stand_still: case KW_fixed_resettime: thawer.get (fixed_resettime); break; |
|
|
674 | |
|
|
675 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
|
|
676 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
|
|
677 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
|
|
678 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
|
|
679 | |
|
|
680 | case KW_ERROR: |
|
|
681 | set_key_text (thawer.kw_str, thawer.value); |
|
|
682 | break; |
|
|
683 | |
|
|
684 | case KW_end: |
|
|
685 | thawer.next (); |
|
|
686 | return true; |
|
|
687 | |
|
|
688 | default: |
|
|
689 | if (!thawer.parse_error ("map", 0)) |
|
|
690 | return false; |
|
|
691 | break; |
|
|
692 | } |
|
|
693 | |
|
|
694 | thawer.next (); |
818 | } |
695 | } |
819 | } else { |
|
|
820 | *value = 0; |
|
|
821 | value++; |
|
|
822 | end = strchr(value, '\n'); |
|
|
823 | while (isspace(*value)) { |
|
|
824 | value++; |
|
|
825 | if (*value == '\0' || value == end) { |
|
|
826 | /* Nothing but spaces. */ |
|
|
827 | value = NULL; |
|
|
828 | break; |
|
|
829 | } |
|
|
830 | } |
|
|
831 | } |
|
|
832 | if (!end) { |
|
|
833 | LOG(llevError, "Error loading map header - did not find a newline - perhaps file is truncated? Buf=%s\n", |
|
|
834 | buf); |
|
|
835 | return 1; |
|
|
836 | } |
|
|
837 | |
|
|
838 | |
696 | |
839 | /* key is the field name, value is what it should be set |
697 | abort (); |
840 | * to. We've already done the work to null terminate key, |
|
|
841 | * and strip off any leading spaces for both of these. |
|
|
842 | * We have not touched the newline at the end of the line - |
|
|
843 | * these are needed for some values. the end pointer |
|
|
844 | * points to the first of the newlines. |
|
|
845 | * value could be NULL! It would be easy enough to just point |
|
|
846 | * this to "" to prevent cores, but that would let more errors slide |
|
|
847 | * through. |
|
|
848 | * |
|
|
849 | * First check for entries that do not use the value parameter, then |
|
|
850 | * validate that value is given and check for the remaining entries |
|
|
851 | * that use the parameter. |
|
|
852 | */ |
|
|
853 | |
|
|
854 | if (!strcmp(key,"msg")) { |
|
|
855 | while (fgets(buf, HUGE_BUF-1, fp)!=NULL) { |
|
|
856 | if (!strcmp(buf,"endmsg\n")) break; |
|
|
857 | else { |
|
|
858 | /* slightly more efficient than strcat */ |
|
|
859 | strcpy(msgbuf+msgpos, buf); |
|
|
860 | msgpos += strlen(buf); |
|
|
861 | } |
|
|
862 | } |
|
|
863 | /* There are lots of maps that have empty messages (eg, msg/endmsg |
|
|
864 | * with nothing between). There is no reason in those cases to |
|
|
865 | * keep the empty message. Also, msgbuf contains garbage data |
|
|
866 | * when msgpos is zero, so copying it results in crashes |
|
|
867 | */ |
|
|
868 | if (msgpos != 0) |
|
|
869 | m->msg = strdup_local(msgbuf); |
|
|
870 | } |
|
|
871 | else if (!strcmp(key,"maplore")) { |
|
|
872 | while (fgets(buf, HUGE_BUF-1, fp)!=NULL) { |
|
|
873 | if (!strcmp(buf,"endmaplore\n")) break; |
|
|
874 | else { |
|
|
875 | /* slightly more efficient than strcat */ |
|
|
876 | strcpy(maplorebuf+maplorepos, buf); |
|
|
877 | maplorepos += strlen(buf); |
|
|
878 | } |
|
|
879 | } |
|
|
880 | if (maplorepos != 0) |
|
|
881 | m->maplore = strdup_local(maplorebuf); |
|
|
882 | } |
|
|
883 | else if (!strcmp(key,"end")) { |
|
|
884 | break; |
|
|
885 | } |
|
|
886 | else if (value == NULL) { |
|
|
887 | LOG(llevError, "Got '%s' line without parameter in map header\n", key); |
|
|
888 | } |
|
|
889 | else if (!strcmp(key, "arch")) { |
|
|
890 | /* This is an oddity, but not something we care about much. */ |
|
|
891 | if (strcmp(value,"map\n")) |
|
|
892 | LOG(llevError,"loading map and got a non 'arch map' line(%s %s)?\n",key,value); |
|
|
893 | } |
|
|
894 | else if (!strcmp(key,"name")) { |
|
|
895 | *end=0; |
|
|
896 | m->name = strdup_local(value); |
|
|
897 | } |
|
|
898 | /* first strcmp value on these are old names supported |
|
|
899 | * for compatibility reasons. The new values (second) are |
|
|
900 | * what really should be used. |
|
|
901 | */ |
|
|
902 | else if (!strcmp(key,"hp") || !strcmp(key, "enter_x")) { |
|
|
903 | m->enter_x = atoi(value); |
|
|
904 | } else if (!strcmp(key,"sp") || !strcmp(key, "enter_y")) { |
|
|
905 | m->enter_y = atoi(value); |
|
|
906 | } else if (!strcmp(key,"x") || !strcmp(key, "width")) { |
|
|
907 | m->width = atoi(value); |
|
|
908 | } else if (!strcmp(key,"y") || !strcmp(key, "height")) { |
|
|
909 | m->height = atoi(value); |
|
|
910 | } else if (!strcmp(key,"weight") || !strcmp(key, "reset_timeout")) { |
|
|
911 | m->reset_timeout = atoi(value); |
|
|
912 | } else if (!strcmp(key,"value") || !strcmp(key, "swap_time")) { |
|
|
913 | m->timeout = atoi(value); |
|
|
914 | } else if (!strcmp(key,"level") || !strcmp(key, "difficulty")) { |
|
|
915 | m->difficulty = atoi(value); |
|
|
916 | } else if (!strcmp(key,"invisible") || !strcmp(key, "darkness")) { |
|
|
917 | m->darkness = atoi(value); |
|
|
918 | } else if (!strcmp(key,"stand_still") || !strcmp(key, "fixed_resettime")) { |
|
|
919 | m->fixed_resettime = atoi(value); |
|
|
920 | } else if (!strcmp(key,"unique")) { |
|
|
921 | m->unique = atoi(value); |
|
|
922 | } else if (!strcmp(key,"template")) { |
|
|
923 | m->templatemap = atoi(value); |
|
|
924 | } else if (!strcmp(key,"region")) { |
|
|
925 | m->region = get_region_by_name(value); |
|
|
926 | } else if (!strcmp(key,"shopitems")) { |
|
|
927 | *end=0; |
|
|
928 | m->shopitems = parse_shop_string(value); |
|
|
929 | } else if (!strcmp(key,"shopgreed")) { |
|
|
930 | m->shopgreed = atof(value); |
|
|
931 | } else if (!strcmp(key,"shopmin")) { |
|
|
932 | m->shopmin = atol(value); |
|
|
933 | } else if (!strcmp(key,"shopmax")) { |
|
|
934 | m->shopmax = atol(value); |
|
|
935 | } else if (!strcmp(key,"shoprace")) { |
|
|
936 | *end=0; |
|
|
937 | m->shoprace = strdup_local(value); |
|
|
938 | } else if (!strcmp(key,"outdoor")) { |
|
|
939 | m->outdoor = atoi(value); |
|
|
940 | } else if (!strcmp(key, "temp")) { |
|
|
941 | m->temp = atoi(value); |
|
|
942 | } else if (!strcmp(key, "pressure")) { |
|
|
943 | m->pressure = atoi(value); |
|
|
944 | } else if (!strcmp(key, "humid")) { |
|
|
945 | m->humid = atoi(value); |
|
|
946 | } else if (!strcmp(key, "windspeed")) { |
|
|
947 | m->windspeed = atoi(value); |
|
|
948 | } else if (!strcmp(key, "winddir")) { |
|
|
949 | m->winddir = atoi(value); |
|
|
950 | } else if (!strcmp(key, "sky")) { |
|
|
951 | m->sky = atoi(value); |
|
|
952 | } else if (!strcmp(key, "nosmooth")) { |
|
|
953 | m->nosmooth = atoi(value); |
|
|
954 | } else if (!strcmp(key, "safe_map")) { |
|
|
955 | m->safe_map = atoi(value); |
|
|
956 | } |
|
|
957 | else if (!strncmp(key,"tile_path_", 10)) { |
|
|
958 | int tile=atoi(key+10); |
|
|
959 | |
|
|
960 | if (tile<1 || tile>4) { |
|
|
961 | LOG(llevError,"load_map_header: tile location %d out of bounds (%s)\n", |
|
|
962 | tile, m->path); |
|
|
963 | } else { |
|
|
964 | char *path; |
|
|
965 | |
|
|
966 | *end = 0; |
|
|
967 | |
|
|
968 | if (m->tile_path[tile-1]) { |
|
|
969 | LOG(llevError,"load_map_header: tile location %d duplicated (%s)\n", |
|
|
970 | tile, m->path); |
|
|
971 | free(m->tile_path[tile-1]); |
|
|
972 | m->tile_path[tile-1] = NULL; |
|
|
973 | } |
|
|
974 | |
|
|
975 | if (check_path(value, 1) != -1) { |
|
|
976 | /* The unadorned path works. */ |
|
|
977 | path = value; |
|
|
978 | } else { |
|
|
979 | /* Try again; it could be a relative exit. */ |
|
|
980 | |
|
|
981 | path = path_combine_and_normalize(m->path, value); |
|
|
982 | |
|
|
983 | if (check_path(path, 1) == -1) { |
|
|
984 | LOG(llevError, "get_map_header: Bad tile path %s %s\n", m->path, value); |
|
|
985 | path = NULL; |
|
|
986 | } |
|
|
987 | } |
|
|
988 | |
|
|
989 | if (editor) { |
|
|
990 | /* Use the value as in the file. */ |
|
|
991 | m->tile_path[tile-1] = strdup_local(value); |
|
|
992 | } else if (path != NULL) { |
|
|
993 | /* Use the normalized value. */ |
|
|
994 | m->tile_path[tile-1] = strdup_local(path); |
|
|
995 | } |
|
|
996 | } /* end if tile direction (in)valid */ |
|
|
997 | } |
|
|
998 | else { |
|
|
999 | LOG(llevError,"Got unknown value in map header: %s %s\n", key, value); |
|
|
1000 | } |
|
|
1001 | } |
|
|
1002 | if (!key || strcmp(key,"end")) { |
|
|
1003 | LOG(llevError,"Got premature eof on map header!\n"); |
|
|
1004 | return 1; |
|
|
1005 | } |
|
|
1006 | return 0; |
|
|
1007 | } |
698 | } |
1008 | |
699 | |
1009 | /* |
700 | //+GPL |
1010 | * Opens the file "filename" and reads information about the map |
|
|
1011 | * from the given file, and stores it in a newly allocated |
|
|
1012 | * mapstruct. A pointer to this structure is returned, or NULL on failure. |
|
|
1013 | * flags correspond to those in map.h. Main ones used are |
|
|
1014 | * MAP_PLAYER_UNIQUE, in which case we don't do any name changes, and |
|
|
1015 | * MAP_BLOCK, in which case we block on this load. This happens in all |
|
|
1016 | * cases, no matter if this flag is set or not. |
|
|
1017 | * MAP_STYLE: style map - don't add active objects, don't add to server |
|
|
1018 | * managed map list. |
|
|
1019 | */ |
|
|
1020 | |
|
|
1021 | mapstruct *load_original_map(const char *filename, int flags) { |
|
|
1022 | FILE *fp; |
|
|
1023 | mapstruct *m; |
|
|
1024 | int comp; |
|
|
1025 | char pathname[MAX_BUF]; |
|
|
1026 | |
|
|
1027 | LOG(llevDebug, "load_original_map: %s (%x)\n", filename,flags); |
|
|
1028 | if (flags & MAP_PLAYER_UNIQUE) |
|
|
1029 | strcpy(pathname, filename); |
|
|
1030 | else if (flags & MAP_OVERLAY) |
|
|
1031 | strcpy(pathname, create_overlay_pathname(filename)); |
|
|
1032 | else |
|
|
1033 | strcpy(pathname, create_pathname(filename)); |
|
|
1034 | |
|
|
1035 | if((fp=open_and_uncompress(pathname, 0, &comp))==NULL) { |
|
|
1036 | LOG(llevError, "Can't open %s: %s\n", pathname, strerror_local(errno)); |
|
|
1037 | return (NULL); |
|
|
1038 | } |
|
|
1039 | |
|
|
1040 | m = get_linked_map(); |
|
|
1041 | |
|
|
1042 | strcpy (m->path, filename); |
|
|
1043 | if (load_map_header(fp, m)) { |
|
|
1044 | LOG(llevError,"Error loading map header for %s, flags=%d\n", |
|
|
1045 | filename, flags); |
|
|
1046 | delete_map(m); |
|
|
1047 | return NULL; |
|
|
1048 | } |
|
|
1049 | |
|
|
1050 | allocate_map(m); |
|
|
1051 | m->compressed = comp; |
|
|
1052 | |
|
|
1053 | m->in_memory=MAP_LOADING; |
|
|
1054 | load_objects (m, fp, flags & (MAP_BLOCK|MAP_STYLE)); |
|
|
1055 | close_and_delete(fp, comp); |
|
|
1056 | m->in_memory=MAP_IN_MEMORY; |
|
|
1057 | if (!MAP_DIFFICULTY(m)) |
|
|
1058 | MAP_DIFFICULTY(m)=calculate_difficulty(m); |
|
|
1059 | set_map_reset_time(m); |
|
|
1060 | if (load_original_map_callback) |
|
|
1061 | load_original_map_callback(m); |
|
|
1062 | return (m); |
|
|
1063 | } |
|
|
1064 | |
|
|
1065 | /* |
|
|
1066 | * Loads a map, which has been loaded earlier, from file. |
|
|
1067 | * Return the map object we load into (this can change from the passed |
|
|
1068 | * option if we can't find the original map) |
|
|
1069 | */ |
|
|
1070 | |
|
|
1071 | static mapstruct *load_temporary_map(mapstruct *m) { |
|
|
1072 | FILE *fp; |
|
|
1073 | int comp; |
|
|
1074 | char buf[MAX_BUF]; |
|
|
1075 | |
|
|
1076 | if (!m->tmpname) { |
|
|
1077 | LOG(llevError, "No temporary filename for map %s\n", m->path); |
|
|
1078 | strcpy(buf, m->path); |
|
|
1079 | delete_map(m); |
|
|
1080 | m = load_original_map(buf, 0); |
|
|
1081 | if(m==NULL) return NULL; |
|
|
1082 | fix_auto_apply(m); /* Chests which open as default */ |
|
|
1083 | return m; |
|
|
1084 | } |
|
|
1085 | |
|
|
1086 | if((fp=open_and_uncompress(m->tmpname,0, &comp))==NULL) { |
|
|
1087 | LOG(llevError, "Cannot open %s: %s\n",m->tmpname, strerror_local(errno)); |
|
|
1088 | strcpy(buf, m->path); |
|
|
1089 | delete_map(m); |
|
|
1090 | m = load_original_map(buf, 0); |
|
|
1091 | if(m==NULL) return NULL; |
|
|
1092 | fix_auto_apply(m); /* Chests which open as default */ |
|
|
1093 | return m; |
|
|
1094 | } |
|
|
1095 | |
|
|
1096 | |
|
|
1097 | if (load_map_header(fp, m)) { |
|
|
1098 | LOG(llevError,"Error loading map header for %s (%s)\n", |
|
|
1099 | m->path, m->tmpname); |
|
|
1100 | delete_map(m); |
|
|
1101 | m = load_original_map(m->path, 0); |
|
|
1102 | return NULL; |
|
|
1103 | } |
|
|
1104 | m->compressed = comp; |
|
|
1105 | allocate_map(m); |
|
|
1106 | |
|
|
1107 | m->in_memory=MAP_LOADING; |
|
|
1108 | load_objects (m, fp, 0); |
|
|
1109 | close_and_delete(fp, comp); |
|
|
1110 | m->in_memory=MAP_IN_MEMORY; |
|
|
1111 | if (load_temporary_map_callback) |
|
|
1112 | load_temporary_map_callback(m); |
|
|
1113 | return m; |
|
|
1114 | } |
|
|
1115 | |
|
|
1116 | /* |
|
|
1117 | * Loads a map, which has been loaded earlier, from file. |
|
|
1118 | * Return the map object we load into (this can change from the passed |
|
|
1119 | * option if we can't find the original map) |
|
|
1120 | */ |
|
|
1121 | |
|
|
1122 | mapstruct *load_overlay_map(const char *filename, mapstruct *m) { |
|
|
1123 | FILE *fp; |
|
|
1124 | int comp; |
|
|
1125 | char pathname[MAX_BUF]; |
|
|
1126 | |
|
|
1127 | strcpy(pathname, create_overlay_pathname(filename)); |
|
|
1128 | |
|
|
1129 | if((fp=open_and_uncompress(pathname, 0, &comp))==NULL) { |
|
|
1130 | /* LOG(llevDebug,"Can't open overlay %s\n", pathname);*/ |
|
|
1131 | return m; |
|
|
1132 | } |
|
|
1133 | |
|
|
1134 | if (load_map_header(fp, m)) { |
|
|
1135 | LOG(llevError,"Error loading map header for overlay %s (%s)\n", |
|
|
1136 | m->path, pathname); |
|
|
1137 | delete_map(m); |
|
|
1138 | m = load_original_map(m->path, 0); |
|
|
1139 | return NULL; |
|
|
1140 | } |
|
|
1141 | m->compressed = comp; |
|
|
1142 | /*allocate_map(m);*/ |
|
|
1143 | |
|
|
1144 | m->in_memory=MAP_LOADING; |
|
|
1145 | load_objects (m, fp, MAP_OVERLAY); |
|
|
1146 | close_and_delete(fp, comp); |
|
|
1147 | m->in_memory=MAP_IN_MEMORY; |
|
|
1148 | return m; |
|
|
1149 | } |
|
|
1150 | |
701 | |
1151 | /****************************************************************************** |
702 | /****************************************************************************** |
1152 | * This is the start of unique map handling code |
703 | * This is the start of unique map handling code |
1153 | *****************************************************************************/ |
704 | *****************************************************************************/ |
1154 | |
705 | |
1155 | /* This goes through map 'm' and removed any unique items on the map. */ |
706 | /* This goes through the maptile and removed any unique items on the map. */ |
1156 | static void delete_unique_items(mapstruct *m) |
707 | void |
|
|
708 | maptile::clear_unique_items () |
1157 | { |
709 | { |
|
|
710 | for (int i = 0; i < size (); ++i) |
|
|
711 | { |
1158 | int i,j,unique; |
712 | int unique = 0; |
1159 | object *op, *next; |
713 | for (object *op = spaces [i].bot; op; ) |
|
|
714 | { |
|
|
715 | object *above = op->above; |
1160 | |
716 | |
1161 | for(i=0; i<MAP_WIDTH(m); i++) |
|
|
1162 | for(j=0; j<MAP_HEIGHT(m); j++) { |
|
|
1163 | unique=0; |
|
|
1164 | for (op=get_map_ob(m, i, j); op; op=next) { |
|
|
1165 | next = op->above; |
|
|
1166 | if (QUERY_FLAG(op, FLAG_IS_FLOOR) && QUERY_FLAG(op, FLAG_UNIQUE)) |
717 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
1167 | unique=1; |
718 | unique = 1; |
|
|
719 | |
1168 | if(op->head == NULL && (QUERY_FLAG(op, FLAG_UNIQUE) || unique)) { |
720 | if (op->head_ () == op && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
1169 | clean_object(op); |
721 | op->destroy (); |
1170 | if (QUERY_FLAG(op, FLAG_IS_LINKED)) |
722 | |
1171 | remove_button_link(op); |
723 | op = above; |
1172 | remove_ob(op); |
724 | } |
1173 | free_object(op); |
|
|
1174 | } |
|
|
1175 | } |
725 | } |
1176 | } |
|
|
1177 | } |
726 | } |
1178 | |
727 | |
|
|
728 | //-GPL |
1179 | |
729 | |
1180 | /* |
730 | bool |
1181 | * Loads unique objects from file(s) into the map which is in memory |
731 | maptile::_save_header (object_freezer &freezer) |
1182 | * m is the map to load unique items into. |
732 | { |
1183 | */ |
733 | #define MAP_OUT(k) freezer.put (KW_ ## k, k) |
1184 | static void load_unique_objects(mapstruct *m) { |
734 | #define MAP_OUT2(k,v) freezer.put (KW_ ## k, v) |
1185 | FILE *fp; |
|
|
1186 | int comp,count; |
|
|
1187 | char firstname[MAX_BUF]; |
|
|
1188 | |
735 | |
1189 | for (count=0; count<10; count++) { |
736 | MAP_OUT2 (arch, "map"); |
1190 | sprintf(firstname, "%s.v%02d", create_items_path(m->path), count); |
|
|
1191 | if (!access(firstname, R_OK)) break; |
|
|
1192 | } |
|
|
1193 | /* If we get here, we did not find any map */ |
|
|
1194 | if (count==10) return; |
|
|
1195 | |
737 | |
1196 | if ((fp=open_and_uncompress(firstname, 0, &comp))==NULL) { |
738 | if (name) MAP_OUT (name); |
1197 | /* There is no expectation that every map will have unique items, but this |
739 | MAP_OUT (swap_time); |
1198 | * is debug output, so leave it in. |
740 | MAP_OUT (reset_time); |
1199 | */ |
741 | MAP_OUT (reset_timeout); |
1200 | LOG(llevDebug, "Can't open unique items file for %s\n", create_items_path(m->path)); |
742 | MAP_OUT (fixed_resettime); |
1201 | return; |
743 | MAP_OUT (no_reset); |
1202 | } |
744 | MAP_OUT (no_drop); |
|
|
745 | MAP_OUT (difficulty); |
|
|
746 | if (default_region) MAP_OUT2 (region, default_region->name); |
1203 | |
747 | |
1204 | m->in_memory=MAP_LOADING; |
748 | if (shopitems) MAP_OUT2 (shopitems, print_shop_string (this)); |
1205 | if (m->tmpname == NULL) /* if we have loaded unique items from */ |
749 | MAP_OUT (shopgreed); |
1206 | delete_unique_items(m); /* original map before, don't duplicate them */ |
750 | MAP_OUT (shopmin); |
1207 | load_object(fp, NULL, LO_NOREAD,0); |
751 | MAP_OUT (shopmax); |
1208 | load_objects (m, fp, 0); |
752 | if (shoprace) MAP_OUT (shoprace); |
1209 | close_and_delete(fp, comp); |
|
|
1210 | m->in_memory=MAP_IN_MEMORY; |
|
|
1211 | } |
|
|
1212 | |
753 | |
|
|
754 | MAP_OUT (darkness); |
|
|
755 | MAP_OUT (width); |
|
|
756 | MAP_OUT (height); |
|
|
757 | MAP_OUT (enter_x); |
|
|
758 | MAP_OUT (enter_y); |
1213 | |
759 | |
1214 | /* |
760 | if (msg) freezer.put (KW_msg , KW_endmsg , msg); |
1215 | * Saves a map to file. If flag is set, it is saved into the same |
761 | if (maplore) freezer.put (KW_maplore, KW_endmaplore, maplore); |
1216 | * file it was (originally) loaded from. Otherwise a temporary |
|
|
1217 | * filename will be genarated, and the file will be stored there. |
|
|
1218 | * The temporary filename will be stored in the mapstructure. |
|
|
1219 | * If the map is unique, we also save to the filename in the map |
|
|
1220 | * (this should have been updated when first loaded) |
|
|
1221 | */ |
|
|
1222 | |
762 | |
1223 | int new_save_map(mapstruct *m, int flag) { |
763 | MAP_OUT (outdoor); |
1224 | FILE *fp, *fp2; |
764 | MAP_OUT (temp); |
1225 | char filename[MAX_BUF],buf[MAX_BUF], shop[MAX_BUF]; |
765 | MAP_OUT (pressure); |
1226 | int i; |
766 | MAP_OUT (humid); |
1227 | |
767 | MAP_OUT (windspeed); |
1228 | if (flag && !*m->path) { |
768 | MAP_OUT (winddir); |
1229 | LOG(llevError,"Tried to save map without path.\n"); |
769 | MAP_OUT (sky); |
1230 | return -1; |
|
|
1231 | } |
|
|
1232 | |
|
|
1233 | if (flag || (m->unique) || (m->templatemap)) { |
|
|
1234 | if (!m->unique && !m->templatemap) { /* flag is set */ |
|
|
1235 | if (flag == 2) |
|
|
1236 | strcpy(filename, create_overlay_pathname(m->path)); |
|
|
1237 | else |
|
|
1238 | strcpy (filename, create_pathname (m->path)); |
|
|
1239 | } else |
|
|
1240 | strcpy (filename, m->path); |
|
|
1241 | |
770 | |
1242 | /* If the compression suffix already exists on the filename, don't |
771 | MAP_OUT (per_player); |
1243 | * put it on again. This nasty looking strcmp checks to see if the |
772 | MAP_OUT (per_party); |
1244 | * compression suffix is at the end of the filename already. |
|
|
1245 | */ |
|
|
1246 | if (m->compressed && |
|
|
1247 | strcmp((filename + strlen(filename)-strlen(uncomp[m->compressed][0])), |
|
|
1248 | uncomp[m->compressed][0])) |
|
|
1249 | strcat(filename, uncomp[m->compressed][0]); |
|
|
1250 | make_path_to_file(filename); |
|
|
1251 | } else { |
|
|
1252 | if (!m->tmpname) |
|
|
1253 | m->tmpname = tempnam_local(settings.tmpdir,NULL); |
|
|
1254 | strcpy(filename, m->tmpname); |
|
|
1255 | } |
|
|
1256 | LOG(llevDebug,"Saving map %s\n",m->path); |
|
|
1257 | m->in_memory = MAP_SAVING; |
|
|
1258 | |
773 | |
1259 | unlink (filename); // do not overwrite backups if done via hardlinks |
774 | if (tile_path [0]) MAP_OUT2 (tile_path_1, tile_path [0]); |
|
|
775 | if (tile_path [1]) MAP_OUT2 (tile_path_2, tile_path [1]); |
|
|
776 | if (tile_path [2]) MAP_OUT2 (tile_path_3, tile_path [2]); |
|
|
777 | if (tile_path [3]) MAP_OUT2 (tile_path_4, tile_path [3]); |
1260 | |
778 | |
1261 | /* Compress if it isn't a temporary save. Do compress if unique */ |
779 | freezer.put (this); |
1262 | if (m->compressed && (m->unique || m->templatemap || flag)) { |
780 | freezer.put (KW_end); |
1263 | char buf[MAX_BUF]; |
|
|
1264 | strcpy(buf, uncomp[m->compressed][2]); |
|
|
1265 | strcat(buf, " > "); |
|
|
1266 | strcat(buf, filename); |
|
|
1267 | fp = popen(buf, "w"); |
|
|
1268 | } else |
|
|
1269 | fp = fopen(filename, "w"); |
|
|
1270 | |
781 | |
1271 | if(fp == NULL) { |
782 | return true; |
1272 | LOG(llevError, "Cannot write %s: %s\n", filename, strerror_local(errno)); |
783 | } |
1273 | return -1; |
|
|
1274 | } |
|
|
1275 | |
|
|
1276 | /* legacy */ |
|
|
1277 | fprintf(fp,"arch map\n"); |
|
|
1278 | if (m->name) fprintf(fp,"name %s\n", m->name); |
|
|
1279 | if (!flag) fprintf(fp,"swap_time %d\n", m->swap_time); |
|
|
1280 | if (m->reset_timeout) fprintf(fp,"reset_timeout %d\n", m->reset_timeout); |
|
|
1281 | if (m->fixed_resettime) fprintf(fp,"fixed_resettime %d\n", m->fixed_resettime); |
|
|
1282 | /* we unfortunately have no idea if this is a value the creator set |
|
|
1283 | * or a difficulty value we generated when the map was first loaded |
|
|
1284 | */ |
|
|
1285 | if (m->difficulty) fprintf(fp,"difficulty %d\n", m->difficulty); |
|
|
1286 | if (m->region) fprintf(fp,"region %s\n", m->region->name); |
|
|
1287 | if (m->shopitems) { |
|
|
1288 | print_shop_string(m, shop); |
|
|
1289 | fprintf(fp,"shopitems %s\n", shop); |
|
|
1290 | } |
|
|
1291 | if (m->shopgreed) fprintf(fp,"shopgreed %f\n", m->shopgreed); |
|
|
1292 | #ifndef WIN32 |
|
|
1293 | if (m->shopmin) fprintf(fp,"shopmin %llu\n", m->shopmin); |
|
|
1294 | if (m->shopmax) fprintf(fp,"shopmax %llu\n", m->shopmax); |
|
|
1295 | #else |
|
|
1296 | if (m->shopmin) fprintf(fp,"shopmin %I64u\n", m->shopmin); |
|
|
1297 | if (m->shopmax) fprintf(fp,"shopmax %I64u\n", m->shopmax); |
|
|
1298 | #endif |
|
|
1299 | if (m->shoprace) fprintf(fp,"shoprace %s\n", m->shoprace); |
|
|
1300 | if (m->darkness) fprintf(fp,"darkness %d\n", m->darkness); |
|
|
1301 | if (m->width) fprintf(fp,"width %d\n", m->width); |
|
|
1302 | if (m->height) fprintf(fp,"height %d\n", m->height); |
|
|
1303 | if (m->enter_x) fprintf(fp,"enter_x %d\n", m->enter_x); |
|
|
1304 | if (m->enter_y) fprintf(fp,"enter_y %d\n", m->enter_y); |
|
|
1305 | if (m->msg) fprintf(fp,"msg\n%sendmsg\n", m->msg); |
|
|
1306 | if (m->maplore) fprintf(fp,"maplore\n%sendmaplore\n", m->maplore); |
|
|
1307 | if (m->unique) fprintf(fp,"unique %d\n", m->unique); |
|
|
1308 | if (m->templatemap) fprintf(fp,"template %d\n", m->templatemap); |
|
|
1309 | if (m->outdoor) fprintf(fp,"outdoor %d\n", m->outdoor); |
|
|
1310 | if (m->temp) fprintf(fp, "temp %d\n", m->temp); |
|
|
1311 | if (m->pressure) fprintf(fp, "pressure %d\n", m->pressure); |
|
|
1312 | if (m->humid) fprintf(fp, "humid %d\n", m->humid); |
|
|
1313 | if (m->windspeed) fprintf(fp, "windspeed %d\n", m->windspeed); |
|
|
1314 | if (m->winddir) fprintf(fp, "winddir %d\n", m->winddir); |
|
|
1315 | if (m->sky) fprintf(fp, "sky %d\n", m->sky); |
|
|
1316 | if (m->nosmooth) fprintf(fp, "nosmooth %d\n", m->nosmooth); |
|
|
1317 | if (m->safe_map) fprintf(fp, "safe_map %d\n", m->safe_map); |
|
|
1318 | |
784 | |
1319 | /* Save any tiling information, except on overlays */ |
785 | bool |
1320 | if (flag != 2) |
786 | maptile::_save_header (const char *path) |
1321 | for (i=0; i<4; i++) |
787 | { |
1322 | if (m->tile_path[i]) |
788 | object_freezer freezer; |
1323 | fprintf(fp,"tile_path_%d %s\n", i+1, m->tile_path[i]); |
|
|
1324 | |
789 | |
1325 | fprintf(fp,"end\n"); |
790 | if (!_save_header (freezer)) |
1326 | |
|
|
1327 | /* In the game save unique items in the different file, but |
|
|
1328 | * in the editor save them to the normal map file. |
|
|
1329 | * If unique map, save files in the proper destination (set by |
|
|
1330 | * player) |
|
|
1331 | */ |
|
|
1332 | fp2 = fp; /* save unique items into fp2 */ |
|
|
1333 | if ((flag == 0 || flag == 2) && !m->unique && !m->templatemap) { |
|
|
1334 | sprintf (buf,"%s.v00",create_items_path (m->path)); |
|
|
1335 | if ((fp2 = fopen (buf, "w")) == NULL) { |
|
|
1336 | LOG(llevError, "Can't open unique items file %s\n", buf); |
|
|
1337 | } |
|
|
1338 | if (flag == 2) |
|
|
1339 | save_objects(m, fp, fp2, 2); |
|
|
1340 | else |
|
|
1341 | save_objects (m, fp, fp2, 0); |
|
|
1342 | if (fp2 != NULL) { |
|
|
1343 | if (ftell (fp2) == 0) { |
|
|
1344 | fclose (fp2); |
|
|
1345 | unlink (buf); |
|
|
1346 | } else { |
|
|
1347 | fclose (fp2); |
|
|
1348 | chmod (buf, SAVE_MODE); |
|
|
1349 | } |
|
|
1350 | } |
|
|
1351 | } else { /* save same file when not playing, like in editor */ |
|
|
1352 | save_objects(m, fp, fp, 0); |
|
|
1353 | } |
|
|
1354 | |
|
|
1355 | if (m->compressed && (m->unique || m->templatemap || flag)) |
|
|
1356 | pclose(fp); |
|
|
1357 | else |
|
|
1358 | fclose(fp); |
|
|
1359 | |
|
|
1360 | chmod (filename, SAVE_MODE); |
|
|
1361 | return 0; |
791 | return false; |
1362 | } |
|
|
1363 | |
792 | |
1364 | |
793 | return freezer.save (path); |
1365 | /* |
|
|
1366 | * Remove and free all objects in the inventory of the given object. |
|
|
1367 | * object.c ? |
|
|
1368 | */ |
|
|
1369 | |
|
|
1370 | void clean_object(object *op) |
|
|
1371 | { |
|
|
1372 | object *tmp, *next; |
|
|
1373 | |
|
|
1374 | for(tmp = op->inv; tmp; tmp = next) |
|
|
1375 | { |
|
|
1376 | next = tmp->below; |
|
|
1377 | clean_object(tmp); |
|
|
1378 | if (QUERY_FLAG(tmp, FLAG_IS_LINKED)) |
|
|
1379 | remove_button_link(tmp); |
|
|
1380 | remove_ob(tmp); |
|
|
1381 | free_object(tmp); |
|
|
1382 | } |
|
|
1383 | } |
794 | } |
|
|
795 | |
|
|
796 | //+GPL |
1384 | |
797 | |
1385 | /* |
798 | /* |
1386 | * Remove and free all objects in the given map. |
799 | * Remove and free all objects in the given map. |
1387 | */ |
800 | */ |
|
|
801 | void |
|
|
802 | maptile::clear () |
|
|
803 | { |
|
|
804 | if (spaces) |
|
|
805 | { |
|
|
806 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
807 | while (object *op = ms->bot) |
|
|
808 | { |
|
|
809 | // manually remove, as to not trigger anything |
|
|
810 | if (ms->bot = op->above) |
|
|
811 | ms->bot->below = 0; |
1388 | |
812 | |
1389 | void free_all_objects(mapstruct *m) { |
813 | op->flag [FLAG_REMOVED] = true; |
1390 | int i,j; |
|
|
1391 | object *op; |
|
|
1392 | |
814 | |
1393 | for(i=0;i<MAP_WIDTH(m);i++) |
815 | object *head = op->head_ (); |
1394 | for(j=0;j<MAP_HEIGHT(m);j++) { |
816 | if (op == head) |
1395 | object *previous_obj=NULL; |
817 | op->destroy (); |
1396 | while((op=GET_MAP_OB(m,i,j))!=NULL) { |
818 | else if (head->map != op->map) |
1397 | if (op==previous_obj) { |
819 | { |
1398 | LOG(llevDebug, "free_all_objects: Link error, bailing out.\n"); |
820 | LOG (llevDebug, "bad luck for object crossing map borders: %s", head->debug_desc ()); |
1399 | break; |
821 | head->destroy (); |
1400 | } |
822 | } |
1401 | previous_obj=op; |
823 | } |
1402 | if(op->head!=NULL) |
|
|
1403 | op = op->head; |
|
|
1404 | |
824 | |
1405 | /* If the map isn't in memory, free_object will remove and |
825 | sfree0 (spaces, size ()); |
1406 | * free objects in op's inventory. So let it do the job. |
|
|
1407 | */ |
|
|
1408 | if (m->in_memory==MAP_IN_MEMORY) |
|
|
1409 | clean_object(op); |
|
|
1410 | remove_ob(op); |
|
|
1411 | free_object(op); |
|
|
1412 | } |
826 | } |
1413 | } |
|
|
1414 | #ifdef MANY_CORES |
|
|
1415 | /* I see periodic cores on metalforge where a map has been swapped out, but apparantly |
|
|
1416 | * an item on that map was not saved - look for that condition and die as appropriate - |
|
|
1417 | * this leaves more of the map data intact for better debugging. |
|
|
1418 | */ |
|
|
1419 | for (op=objects; op!=NULL; op=op->next) { |
|
|
1420 | if (!QUERY_FLAG(op, FLAG_REMOVED) && op->map == m) { |
|
|
1421 | LOG(llevDebug,"free_all_objects: object %s still on map after it should have been freed\n", op->name); |
|
|
1422 | abort(); |
|
|
1423 | } |
|
|
1424 | } |
|
|
1425 | #endif |
|
|
1426 | } |
|
|
1427 | |
827 | |
1428 | /* |
|
|
1429 | * Frees everything allocated by the given mapstructure. |
|
|
1430 | * don't free tmpname - our caller is left to do that |
|
|
1431 | */ |
|
|
1432 | |
|
|
1433 | void free_map(mapstruct *m,int flag) { |
|
|
1434 | int i; |
|
|
1435 | |
|
|
1436 | if (!m->in_memory) { |
|
|
1437 | LOG(llevError,"Trying to free freed map.\n"); |
|
|
1438 | return; |
|
|
1439 | } |
|
|
1440 | if (flag && m->spaces) free_all_objects(m); |
|
|
1441 | if (m->name) FREE_AND_CLEAR(m->name); |
|
|
1442 | if (m->spaces) FREE_AND_CLEAR(m->spaces); |
|
|
1443 | if (m->msg) FREE_AND_CLEAR(m->msg); |
|
|
1444 | if (m->maplore) FREE_AND_CLEAR(m->maplore); |
|
|
1445 | if (m->shopitems) FREE_AND_CLEAR(m->shopitems); |
|
|
1446 | if (m->shoprace) FREE_AND_CLEAR(m->shoprace); |
|
|
1447 | if (m->buttons) |
828 | if (buttons) |
1448 | free_objectlinkpt(m->buttons); |
829 | free_objectlinkpt (buttons), buttons = 0; |
1449 | m->buttons = NULL; |
830 | |
|
|
831 | sfree0 (regions, size ()); |
|
|
832 | delete [] regionmap; regionmap = 0; |
|
|
833 | } |
|
|
834 | |
|
|
835 | void |
|
|
836 | maptile::clear_header () |
|
|
837 | { |
|
|
838 | name = 0; |
|
|
839 | msg = 0; |
|
|
840 | maplore = 0; |
|
|
841 | shoprace = 0; |
|
|
842 | delete [] shopitems, shopitems = 0; |
|
|
843 | |
1450 | for (i=0; i<4; i++) { |
844 | for (int i = 0; i < 4; i++) |
1451 | if (m->tile_path[i]) FREE_AND_CLEAR(m->tile_path[i]); |
845 | tile_path [i] = 0; |
1452 | m->tile_map[i] = NULL; |
|
|
1453 | } |
|
|
1454 | m->in_memory = MAP_SWAPPED; |
|
|
1455 | } |
846 | } |
1456 | |
847 | |
1457 | /* |
848 | maptile::~maptile () |
1458 | * function: vanish mapstruct |
849 | { |
1459 | * m : pointer to mapstruct, if NULL no action |
850 | assert (destroyed ()); |
1460 | * this deletes all the data on the map (freeing pointers) |
851 | } |
1461 | * and then removes this map from the global linked list of maps. |
|
|
1462 | */ |
|
|
1463 | |
852 | |
1464 | void delete_map(mapstruct *m) { |
853 | void |
1465 | mapstruct *tmp, *last; |
854 | maptile::clear_links_to (maptile *m) |
1466 | int i; |
855 | { |
1467 | |
|
|
1468 | if (!m) |
|
|
1469 | return; |
|
|
1470 | if (m->in_memory == MAP_IN_MEMORY) { |
|
|
1471 | /* change to MAP_SAVING, even though we are not, |
|
|
1472 | * so that remove_ob doesn't do as much work. |
|
|
1473 | */ |
|
|
1474 | m->in_memory = MAP_SAVING; |
|
|
1475 | free_map (m, 1); |
|
|
1476 | } |
|
|
1477 | /* move this out of free_map, since tmpname can still be needed if |
|
|
1478 | * the map is swapped out. |
|
|
1479 | */ |
|
|
1480 | if (m->tmpname) { |
|
|
1481 | free(m->tmpname); |
|
|
1482 | m->tmpname=NULL; |
|
|
1483 | } |
|
|
1484 | last = NULL; |
|
|
1485 | /* We need to look through all the maps and see if any maps |
856 | /* We need to look through all the maps and see if any maps |
1486 | * are pointing at this one for tiling information. Since |
857 | * are pointing at this one for tiling information. Since |
1487 | * tiling can be assymetric, we just can not look to see which |
858 | * tiling can be asymetric, we just can not look to see which |
1488 | * maps this map tiles with and clears those. |
859 | * maps this map tiles with and clears those. |
1489 | */ |
860 | */ |
1490 | for (tmp = first_map; tmp != NULL; tmp = tmp->next) { |
|
|
1491 | if (tmp->next == m) last = tmp; |
|
|
1492 | |
|
|
1493 | /* This should hopefully get unrolled on a decent compiler */ |
|
|
1494 | for (i=0; i<4; i++) |
861 | for (int i = 0; i < 4; i++) |
1495 | if (tmp->tile_map[i] == m) tmp->tile_map[i]=NULL; |
862 | if (tile_map[i] == m) |
1496 | } |
863 | tile_map[i] = 0; |
1497 | |
|
|
1498 | /* If last is null, then this should be the first map in the list */ |
|
|
1499 | if (!last) { |
|
|
1500 | if (m == first_map) |
|
|
1501 | first_map = m->next; |
|
|
1502 | else |
|
|
1503 | /* m->path is a static char, so should hopefully still have |
|
|
1504 | * some useful data in it. |
|
|
1505 | */ |
|
|
1506 | LOG(llevError,"delete_map: Unable to find map %s in list\n", |
|
|
1507 | m->path); |
|
|
1508 | } |
|
|
1509 | else |
|
|
1510 | last->next = m->next; |
|
|
1511 | |
|
|
1512 | free (m); |
|
|
1513 | } |
864 | } |
1514 | |
865 | |
|
|
866 | void |
|
|
867 | maptile::do_destroy () |
|
|
868 | { |
|
|
869 | attachable::do_destroy (); |
1515 | |
870 | |
|
|
871 | clear (); |
|
|
872 | } |
1516 | |
873 | |
1517 | /* |
874 | /* decay and destroy perishable items in a map */ |
1518 | * Makes sure the given map is loaded and swapped in. |
875 | void |
1519 | * name is path name of the map. |
876 | maptile::do_decay_objects () |
1520 | * flags meaning: |
877 | { |
1521 | * 0x1 (MAP_FLUSH): flush the map - always load from the map directory, |
878 | if (!spaces) |
1522 | * and don't do unique items or the like. |
|
|
1523 | * 0x2 (MAP_PLAYER_UNIQUE) - this is a unique map for each player. |
|
|
1524 | * dont do any more name translation on it. |
|
|
1525 | * |
|
|
1526 | * Returns a pointer to the given map. |
|
|
1527 | */ |
|
|
1528 | |
|
|
1529 | mapstruct *ready_map_name(const char *name, int flags) { |
|
|
1530 | mapstruct *m; |
|
|
1531 | |
|
|
1532 | if (!name) |
|
|
1533 | return (NULL); |
|
|
1534 | |
|
|
1535 | /* Have we been at this level before? */ |
|
|
1536 | m = has_been_loaded (name); |
|
|
1537 | |
|
|
1538 | /* Map is good to go, so just return it */ |
|
|
1539 | if (m && (m->in_memory == MAP_LOADING || m->in_memory == MAP_IN_MEMORY)) { |
|
|
1540 | return m; |
|
|
1541 | } |
|
|
1542 | |
|
|
1543 | /* unique maps always get loaded from their original location, and never |
|
|
1544 | * a temp location. Likewise, if map_flush is set, or we have never loaded |
|
|
1545 | * this map, load it now. I removed the reset checking from here - |
|
|
1546 | * it seems the probability of a player trying to enter a map that should |
|
|
1547 | * reset but hasn't yet is quite low, and removing that makes this function |
|
|
1548 | * a bit cleaner (and players probably shouldn't rely on exact timing for |
|
|
1549 | * resets in any case - if they really care, they should use the 'maps command. |
|
|
1550 | */ |
|
|
1551 | if ((flags & (MAP_FLUSH|MAP_PLAYER_UNIQUE)) || !m) { |
|
|
1552 | |
|
|
1553 | /* first visit or time to reset */ |
|
|
1554 | if (m) { |
|
|
1555 | clean_tmp_map(m); /* Doesn't make much difference */ |
|
|
1556 | delete_map(m); |
|
|
1557 | } |
|
|
1558 | |
|
|
1559 | /* create and load a map */ |
|
|
1560 | if (flags & MAP_PLAYER_UNIQUE) |
|
|
1561 | LOG(llevDebug, "Trying to load map %s.\n", name); |
|
|
1562 | else |
|
|
1563 | LOG(llevDebug, "Trying to load map %s.\n", create_pathname(name)); |
|
|
1564 | |
|
|
1565 | if (!(m = load_original_map(name, (flags & MAP_PLAYER_UNIQUE)))) |
|
|
1566 | return (NULL); |
|
|
1567 | |
|
|
1568 | fix_auto_apply(m); /* Chests which open as default */ |
|
|
1569 | |
|
|
1570 | /* If a player unique map, no extra unique object file to load. |
|
|
1571 | * if from the editor, likewise. |
|
|
1572 | */ |
|
|
1573 | if (! (flags & (MAP_FLUSH|MAP_PLAYER_UNIQUE))) |
|
|
1574 | load_unique_objects(m); |
|
|
1575 | |
|
|
1576 | if (! (flags & (MAP_FLUSH|MAP_PLAYER_UNIQUE|MAP_OVERLAY))) { |
|
|
1577 | m=load_overlay_map(name, m); |
|
|
1578 | if (m==NULL) |
|
|
1579 | return NULL; |
|
|
1580 | } |
|
|
1581 | |
|
|
1582 | } else { |
|
|
1583 | /* If in this loop, we found a temporary map, so load it up. */ |
|
|
1584 | |
|
|
1585 | m=load_temporary_map (m); |
|
|
1586 | if(m==NULL) return NULL; |
|
|
1587 | load_unique_objects(m); |
|
|
1588 | |
|
|
1589 | clean_tmp_map(m); |
|
|
1590 | m->in_memory = MAP_IN_MEMORY; |
|
|
1591 | /* tempnam() on sun systems (probably others) uses malloc |
|
|
1592 | * to allocated space for the string. Free it here. |
|
|
1593 | * In some cases, load_temporary_map above won't find the |
|
|
1594 | * temporary map, and so has reloaded a new map. If that |
|
|
1595 | * is the case, tmpname is now null |
|
|
1596 | */ |
|
|
1597 | if (m->tmpname) free(m->tmpname); |
|
|
1598 | m->tmpname = NULL; |
|
|
1599 | /* It's going to be saved anew anyway */ |
|
|
1600 | } |
|
|
1601 | |
|
|
1602 | /* Below here is stuff common to both first time loaded maps and |
|
|
1603 | * temp maps. |
|
|
1604 | */ |
|
|
1605 | |
|
|
1606 | decay_objects(m); /* start the decay */ |
|
|
1607 | /* In case other objects press some buttons down */ |
|
|
1608 | update_buttons(m); |
|
|
1609 | if (m->outdoor) |
|
|
1610 | set_darkness_map(m); |
|
|
1611 | /* run the weather over this map */ |
|
|
1612 | weather_effect(name); |
|
|
1613 | return m; |
879 | return; |
1614 | } |
|
|
1615 | |
880 | |
|
|
881 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
882 | for (object *above, *op = ms->bot; op; op = above) |
|
|
883 | { |
|
|
884 | above = op->above; |
|
|
885 | |
|
|
886 | bool destroy = 0; |
|
|
887 | |
|
|
888 | // do not decay anything above unique floor tiles (yet :) |
|
|
889 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
|
|
890 | break; |
|
|
891 | |
|
|
892 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
|
|
893 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
|
|
894 | || QUERY_FLAG (op, FLAG_UNIQUE) |
|
|
895 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
|
|
896 | || QUERY_FLAG (op, FLAG_UNPAID) |
|
|
897 | || op->is_alive ()) |
|
|
898 | ; // do not decay |
|
|
899 | else if (op->is_weapon ()) |
|
|
900 | { |
|
|
901 | op->stats.dam--; |
|
|
902 | if (op->stats.dam < 0) |
|
|
903 | destroy = 1; |
|
|
904 | } |
|
|
905 | else if (op->is_armor ()) |
|
|
906 | { |
|
|
907 | op->stats.ac--; |
|
|
908 | if (op->stats.ac < 0) |
|
|
909 | destroy = 1; |
|
|
910 | } |
|
|
911 | else if (op->type == FOOD) |
|
|
912 | { |
|
|
913 | op->stats.food -= rndm (5, 20); |
|
|
914 | if (op->stats.food < 0) |
|
|
915 | destroy = 1; |
|
|
916 | } |
|
|
917 | else |
|
|
918 | { |
|
|
919 | int mat = op->materials; |
|
|
920 | |
|
|
921 | if (mat & M_PAPER |
|
|
922 | || mat & M_LEATHER |
|
|
923 | || mat & M_WOOD |
|
|
924 | || mat & M_ORGANIC |
|
|
925 | || mat & M_CLOTH |
|
|
926 | || mat & M_LIQUID |
|
|
927 | || (mat & M_IRON && rndm (1, 5) == 1) |
|
|
928 | || (mat & M_GLASS && rndm (1, 2) == 1) |
|
|
929 | || ((mat & M_STONE || mat & M_ADAMANT) && rndm (1, 10) == 1) |
|
|
930 | || ((mat & M_SOFT_METAL || mat & M_BONE) && rndm (1, 3) == 1) |
|
|
931 | || (mat & M_ICE && temp > 32)) |
|
|
932 | destroy = 1; |
|
|
933 | } |
|
|
934 | |
|
|
935 | /* adjust overall chance below */ |
|
|
936 | if (destroy && rndm (0, 1)) |
|
|
937 | op->destroy (); |
|
|
938 | } |
|
|
939 | } |
1616 | |
940 | |
1617 | /* |
941 | /* |
1618 | * This routine is supposed to find out the difficulty of the map. |
942 | * This routine is supposed to find out the difficulty of the map. |
1619 | * difficulty does not have a lot to do with character level, |
943 | * difficulty does not have a lot to do with character level, |
1620 | * but does have a lot to do with treasure on the map. |
944 | * but does have a lot to do with treasure on the map. |
1621 | * |
945 | * |
1622 | * Difficulty can now be set by the map creature. If the value stored |
946 | * Difficulty can now be set by the map creator. If the value stored |
1623 | * in the map is zero, then use this routine. Maps should really |
947 | * in the map is zero, then use this routine. Maps should really |
1624 | * have a difficulty set than using this function - human calculation |
948 | * have a difficulty set rather than using this function - human calculation |
1625 | * is much better than this functions guesswork. |
949 | * is much better than this function's guesswork. |
1626 | */ |
950 | */ |
1627 | |
951 | int |
1628 | int calculate_difficulty(mapstruct *m) { |
952 | maptile::estimate_difficulty () const |
1629 | object *op; |
953 | { |
1630 | archetype *at; |
|
|
1631 | int x, y, i, diff; |
|
|
1632 | long monster_cnt = 0; |
954 | long monster_cnt = 0; |
1633 | double avgexp = 0; |
955 | double avgexp = 0; |
1634 | sint64 total_exp = 0; |
956 | sint64 total_exp = 0; |
1635 | |
957 | |
1636 | if (MAP_DIFFICULTY (m)) |
958 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
1637 | { |
959 | for (object *op = ms->bot; op; op = op->above) |
1638 | LOG(llevDebug, "Using stored map difficulty: %d\n", MAP_DIFFICULTY (m)); |
|
|
1639 | return MAP_DIFFICULTY (m); |
|
|
1640 | } |
|
|
1641 | |
|
|
1642 | for(x = 0; x < MAP_WIDTH(m); x++) |
|
|
1643 | for(y = 0; y < MAP_HEIGHT(m); y++) |
|
|
1644 | for(op = get_map_ob(m, x, y); op != NULL; op = op->above) |
|
|
1645 | { |
960 | { |
1646 | if(QUERY_FLAG (op, FLAG_MONSTER)) |
961 | if (QUERY_FLAG (op, FLAG_MONSTER)) |
1647 | { |
962 | { |
1648 | total_exp += op->stats.exp; |
963 | total_exp += op->stats.exp; |
1649 | monster_cnt++; |
964 | monster_cnt++; |
1650 | } |
965 | } |
1651 | |
966 | |
1652 | if(QUERY_FLAG (op, FLAG_GENERATOR)) |
967 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
1653 | { |
968 | { |
1654 | total_exp += op->stats.exp; |
969 | total_exp += op->stats.exp; |
1655 | at = type_to_archetype(GENERATE_TYPE (op)); |
|
|
1656 | |
970 | |
1657 | if(at != NULL) |
971 | if (archetype *at = op->other_arch) |
|
|
972 | { |
1658 | total_exp += at->clone.stats.exp * 8; |
973 | total_exp += at->stats.exp * 8; |
1659 | |
|
|
1660 | monster_cnt++; |
974 | monster_cnt++; |
1661 | } |
975 | } |
|
|
976 | |
|
|
977 | for (object *inv = op->inv; inv; inv = inv->below) |
|
|
978 | { |
|
|
979 | total_exp += op->stats.exp * 8; |
|
|
980 | monster_cnt++; |
|
|
981 | } |
1662 | } |
982 | } |
|
|
983 | } |
1663 | |
984 | |
1664 | avgexp = (double) total_exp / monster_cnt; |
985 | avgexp = (double) total_exp / monster_cnt; |
1665 | |
986 | |
1666 | for (i = 1; i <= settings.max_level; i++) |
987 | for (int i = 1; i <= settings.max_level; i++) |
1667 | { |
|
|
1668 | if ((level_exp (i, 1) - level_exp (i - 1, 1)) > (100 * avgexp)) |
988 | if ((level_exp (i, 1) - level_exp (i - 1, 1)) > (100 * avgexp)) |
1669 | { |
|
|
1670 | /* LOG(llevDebug, "Calculated difficulty for map: %s: %d\n", m->name, i); */ |
|
|
1671 | return i; |
989 | return i; |
1672 | } |
|
|
1673 | } |
|
|
1674 | |
990 | |
1675 | return 1; |
991 | return 1; |
1676 | } |
|
|
1677 | |
|
|
1678 | void clean_tmp_map(mapstruct *m) { |
|
|
1679 | if(m->tmpname == NULL) |
|
|
1680 | return; |
|
|
1681 | if (clean_temporary_map_callback) |
|
|
1682 | clean_temporary_map_callback (m); |
|
|
1683 | (void) unlink(m->tmpname); |
|
|
1684 | } |
|
|
1685 | |
|
|
1686 | void free_all_maps(void) |
|
|
1687 | { |
|
|
1688 | int real_maps=0; |
|
|
1689 | |
|
|
1690 | while (first_map) { |
|
|
1691 | /* I think some of the callers above before it gets here set this to be |
|
|
1692 | * saving, but we still want to free this data |
|
|
1693 | */ |
|
|
1694 | if (first_map->in_memory == MAP_SAVING) first_map->in_memory = MAP_IN_MEMORY; |
|
|
1695 | delete_map(first_map); |
|
|
1696 | real_maps++; |
|
|
1697 | } |
|
|
1698 | LOG(llevDebug,"free_all_maps: Freed %d maps\n", real_maps); |
|
|
1699 | } |
992 | } |
1700 | |
993 | |
1701 | /* change_map_light() - used to change map light level (darkness) |
994 | /* change_map_light() - used to change map light level (darkness) |
1702 | * up or down. Returns true if successful. It should now be |
995 | * up or down. Returns true if successful. It should now be |
1703 | * possible to change a value by more than 1. |
996 | * possible to change a value by more than 1. |
1704 | * Move this from los.c to map.c since this is more related |
997 | * Move this from los.c to map.c since this is more related |
1705 | * to maps than los. |
998 | * to maps than los. |
1706 | * postive values make it darker, negative make it brighter |
999 | * postive values make it darker, negative make it brighter |
1707 | */ |
1000 | */ |
1708 | |
1001 | int |
1709 | int change_map_light(mapstruct *m, int change) { |
1002 | maptile::change_map_light (int change) |
1710 | int new_level = m->darkness + change; |
1003 | { |
1711 | |
|
|
1712 | /* Nothing to do */ |
1004 | /* Nothing to do */ |
1713 | if(!change || (new_level <= 0 && m->darkness == 0) || |
1005 | if (!change) |
1714 | (new_level >= MAX_DARKNESS && m->darkness >=MAX_DARKNESS)) { |
|
|
1715 | return 0; |
1006 | return 0; |
1716 | } |
|
|
1717 | |
1007 | |
1718 | /* inform all players on the map */ |
1008 | /* inform all players on the map */ |
1719 | if (change>0) |
1009 | if (change > 0) |
1720 | new_info_map(NDI_BLACK|NDI_UNIQUE, m,"It becomes darker."); |
1010 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes darker."); |
1721 | else |
1011 | else |
1722 | new_info_map(NDI_BLACK|NDI_UNIQUE, m,"It becomes brighter."); |
1012 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes brighter."); |
1723 | |
1013 | |
1724 | /* Do extra checking. since m->darkness is a unsigned value, |
1014 | darkness = clamp (darkness + change, -MAX_DARKNESS, MAX_DARKNESS); |
1725 | * we need to be extra careful about negative values. |
|
|
1726 | * In general, the checks below are only needed if change |
|
|
1727 | * is not +/-1 |
|
|
1728 | */ |
|
|
1729 | if (new_level < 0) m->darkness = 0; |
|
|
1730 | else if (new_level >=MAX_DARKNESS) m->darkness = MAX_DARKNESS; |
|
|
1731 | else m->darkness=new_level; |
|
|
1732 | |
1015 | |
1733 | /* All clients need to get re-updated for the change */ |
1016 | /* All clients need to get re-updated for the change */ |
1734 | update_all_map_los(m); |
1017 | update_all_map_los (this); |
|
|
1018 | |
1735 | return 1; |
1019 | return 1; |
1736 | } |
1020 | } |
1737 | |
|
|
1738 | |
1021 | |
1739 | /* |
1022 | /* |
1740 | * This function updates various attributes about a specific space |
1023 | * This function updates various attributes about a specific space |
1741 | * on the map (what it looks like, whether it blocks magic, |
1024 | * on the map (what it looks like, whether it blocks magic, |
1742 | * has a living creatures, prevents people from passing |
1025 | * has a living creatures, prevents people from passing |
1743 | * through, etc) |
1026 | * through, etc) |
1744 | */ |
1027 | */ |
1745 | void update_position (mapstruct *m, int x, int y) { |
1028 | void |
1746 | object *tmp, *last = NULL; |
1029 | mapspace::update_ () |
1747 | uint8 flags = 0, oldflags, light=0, anywhere=0; |
1030 | { |
1748 | New_Face *top,*floor, *middle; |
1031 | object *last = 0; |
1749 | object *top_obj, *floor_obj, *middle_obj; |
1032 | uint8 flags = P_UPTODATE, anywhere = 0; |
|
|
1033 | sint8 light = 0; |
1750 | MoveType move_block=0, move_slow=0, move_on=0, move_off=0, move_allow=0; |
1034 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1751 | |
1035 | |
1752 | oldflags = GET_MAP_FLAGS(m,x,y); |
1036 | //object *middle = 0; |
1753 | if (!(oldflags & P_NEED_UPDATE)) { |
1037 | //object *top = 0; |
1754 | LOG(llevDebug,"update_position called with P_NEED_UPDATE not set: %s (%d, %d)\n", |
1038 | //object *floor = 0; |
1755 | m->path, x, y); |
1039 | // this seems to generate better code than using locals, above |
1756 | return; |
1040 | object *&top = faces_obj[0] = 0; |
|
|
1041 | object *&middle = faces_obj[1] = 0; |
|
|
1042 | object *&floor = faces_obj[2] = 0; |
|
|
1043 | |
|
|
1044 | for (object *tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1757 | } |
1045 | { |
|
|
1046 | // Lights are additive, up to MAX_LIGHT_RADIUS, see los.C) |
|
|
1047 | light += tmp->glow_radius; |
1758 | |
1048 | |
1759 | middle=blank_face; |
|
|
1760 | top=blank_face; |
|
|
1761 | floor=blank_face; |
|
|
1762 | |
|
|
1763 | middle_obj = NULL; |
|
|
1764 | top_obj = NULL; |
|
|
1765 | floor_obj = NULL; |
|
|
1766 | |
|
|
1767 | for (tmp = get_map_ob (m, x, y); tmp; last = tmp, tmp = tmp->above) { |
|
|
1768 | |
|
|
1769 | /* This could be made additive I guess (two lights better than |
|
|
1770 | * one). But if so, it shouldn't be a simple additive - 2 |
|
|
1771 | * light bulbs do not illuminate twice as far as once since |
|
|
1772 | * it is a disapation factor that is squared (or is it cubed?) |
|
|
1773 | */ |
|
|
1774 | if (tmp->glow_radius > light) light = tmp->glow_radius; |
|
|
1775 | |
|
|
1776 | /* This call is needed in order to update objects the player |
1049 | /* This call is needed in order to update objects the player |
1777 | * is standing in that have animations (ie, grass, fire, etc). |
1050 | * is standing in that have animations (ie, grass, fire, etc). |
1778 | * However, it also causes the look window to be re-drawn |
1051 | * However, it also causes the look window to be re-drawn |
1779 | * 3 times each time the player moves, because many of the |
1052 | * 3 times each time the player moves, because many of the |
1780 | * functions the move_player calls eventualy call this. |
1053 | * functions the move_player calls eventualy call this. |
1781 | * |
1054 | * |
1782 | * Always put the player down for drawing. |
1055 | * Always put the player down for drawing. |
1783 | */ |
1056 | */ |
1784 | if (!tmp->invisible) { |
1057 | if (!tmp->invisible) |
|
|
1058 | { |
1785 | if ((tmp->type==PLAYER || QUERY_FLAG(tmp, FLAG_MONSTER))) { |
1059 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
1786 | top = tmp->face; |
1060 | top = tmp; |
1787 | top_obj = tmp; |
|
|
1788 | } |
|
|
1789 | else if (QUERY_FLAG(tmp,FLAG_IS_FLOOR)) { |
1061 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
|
|
1062 | { |
1790 | /* If we got a floor, that means middle and top were below it, |
1063 | /* If we got a floor, that means middle and top were below it, |
1791 | * so should not be visible, so we clear them. |
1064 | * so should not be visible, so we clear them. |
1792 | */ |
1065 | */ |
1793 | middle=blank_face; |
1066 | middle = 0; |
1794 | top=blank_face; |
1067 | top = 0; |
1795 | floor = tmp->face; |
1068 | floor = tmp; |
1796 | floor_obj = tmp; |
1069 | } |
1797 | } |
|
|
1798 | /* Flag anywhere have high priority */ |
1070 | /* Flag anywhere have high priority */ |
1799 | else if (QUERY_FLAG(tmp, FLAG_SEE_ANYWHERE)) { |
1071 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
1800 | middle = tmp->face; |
1072 | { |
|
|
1073 | middle = tmp; |
|
|
1074 | anywhere = 1; |
|
|
1075 | } |
1801 | |
1076 | |
1802 | middle_obj = tmp; |
|
|
1803 | anywhere =1; |
|
|
1804 | } |
|
|
1805 | /* Find the highest visible face around. If equal |
1077 | /* Find the highest visible face around. If equal |
1806 | * visibilities, we still want the one nearer to the |
1078 | * visibilities, we still want the one nearer to the |
1807 | * top |
1079 | * top |
1808 | */ |
1080 | */ |
1809 | else if (middle == blank_face || (tmp->face->visibility > middle->visibility && !anywhere)) { |
1081 | else if (!middle || (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere)) |
1810 | middle = tmp->face; |
1082 | middle = tmp; |
1811 | middle_obj = tmp; |
1083 | } |
1812 | } |
1084 | |
1813 | } |
|
|
1814 | if (tmp==tmp->above) { |
1085 | if (tmp == tmp->above) |
|
|
1086 | { |
1815 | LOG(llevError, "Error in structure of map\n"); |
1087 | LOG (llevError, "Error in structure of map\n"); |
1816 | exit (-1); |
1088 | exit (-1); |
1817 | } |
|
|
1818 | |
1089 | } |
|
|
1090 | |
1819 | move_slow |= tmp->move_slow; |
1091 | move_slow |= tmp->move_slow; |
1820 | move_block |= tmp->move_block; |
1092 | move_block |= tmp->move_block; |
1821 | move_on |= tmp->move_on; |
1093 | move_on |= tmp->move_on; |
1822 | move_off |= tmp->move_off; |
1094 | move_off |= tmp->move_off; |
1823 | move_allow |= tmp->move_allow; |
1095 | move_allow |= tmp->move_allow; |
1824 | |
1096 | |
1825 | if (QUERY_FLAG(tmp,FLAG_ALIVE)) |
1097 | if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW)) flags |= P_BLOCKSVIEW; |
1826 | flags |= P_IS_ALIVE; |
1098 | if (QUERY_FLAG (tmp, FLAG_NO_MAGIC)) flags |= P_NO_MAGIC; |
1827 | if (QUERY_FLAG(tmp,FLAG_NO_MAGIC)) |
1099 | if (tmp->type == PLAYER) flags |= P_PLAYER; |
1828 | flags |= P_NO_MAGIC; |
1100 | if (tmp->type == SAFE_GROUND) flags |= P_SAFE; |
1829 | if (QUERY_FLAG(tmp,FLAG_DAMNED)) |
1101 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) flags |= P_IS_ALIVE; |
1830 | flags |= P_NO_CLERIC; |
1102 | if (QUERY_FLAG (tmp, FLAG_DAMNED)) flags |= P_NO_CLERIC; |
1831 | if (tmp->type == SAFE_FLOOR) |
|
|
1832 | flags |= P_SAFE; |
|
|
1833 | |
|
|
1834 | if (QUERY_FLAG(tmp,FLAG_BLOCKSVIEW)) |
|
|
1835 | flags |= P_BLOCKSVIEW; |
|
|
1836 | } /* for stack of objects */ |
|
|
1837 | |
|
|
1838 | /* we don't want to rely on this function to have accurate flags, but |
|
|
1839 | * since we're already doing the work, we calculate them here. |
|
|
1840 | * if they don't match, logic is broken someplace. |
|
|
1841 | */ |
|
|
1842 | if (((oldflags & ~(P_NEED_UPDATE|P_NO_ERROR)) != flags) && |
|
|
1843 | (!(oldflags & P_NO_ERROR))) { |
|
|
1844 | LOG(llevDebug,"update_position: updated flags do not match old flags: %s (old=%d,new=%d) %x != %x\n", |
|
|
1845 | m->path, x, y, |
|
|
1846 | (oldflags & ~P_NEED_UPDATE), flags); |
|
|
1847 | } |
1103 | } |
1848 | SET_MAP_FLAGS(m, x, y, flags); |
|
|
1849 | SET_MAP_MOVE_BLOCK(m, x, y, move_block & ~move_allow); |
|
|
1850 | SET_MAP_MOVE_ON(m, x, y, move_on); |
|
|
1851 | SET_MAP_MOVE_OFF(m, x, y, move_off); |
|
|
1852 | SET_MAP_MOVE_SLOW(m, x, y, move_slow); |
|
|
1853 | |
1104 | |
|
|
1105 | this->light = min (light, MAX_LIGHT_RADIUS); |
|
|
1106 | this->flags_ = flags; |
|
|
1107 | this->move_block = move_block & ~move_allow; |
|
|
1108 | this->move_on = move_on; |
|
|
1109 | this->move_off = move_off; |
|
|
1110 | this->move_slow = move_slow; |
|
|
1111 | |
1854 | /* At this point, we have a floor face (if there is a floor), |
1112 | /* At this point, we have a floor face (if there is a floor), |
1855 | * and the floor is set - we are not going to touch it at |
1113 | * and the floor is set - we are not going to touch it at |
1856 | * this point. |
1114 | * this point. |
1857 | * middle contains the highest visibility face. |
1115 | * middle contains the highest visibility face. |
1858 | * top contains a player/monster face, if there is one. |
1116 | * top contains a player/monster face, if there is one. |
1859 | * |
1117 | * |
1860 | * We now need to fill in top.face and/or middle.face. |
1118 | * We now need to fill in top.face and/or middle.face. |
1861 | */ |
1119 | */ |
1862 | |
1120 | |
1863 | /* If the top face also happens to be high visibility, re-do our |
1121 | /* If the top face also happens to be high visibility, re-do our |
1864 | * middle face. This should not happen, as we already have the |
1122 | * middle face. This should not happen, as we already have the |
1865 | * else statement above so middle should not get set. OTOH, it |
1123 | * else statement above so middle should not get set. OTOH, it |
1866 | * may be possible for the faces to match but be different objects. |
1124 | * may be possible for the faces to match but be different objects. |
1867 | */ |
1125 | */ |
1868 | if (top == middle) middle=blank_face; |
1126 | if (top == middle) |
|
|
1127 | middle = 0; |
1869 | |
1128 | |
1870 | /* There are three posibilities at this point: |
1129 | /* There are three posibilities at this point: |
1871 | * 1) top face is set, need middle to be set. |
1130 | * 1) top face is set, need middle to be set. |
1872 | * 2) middle is set, need to set top. |
1131 | * 2) middle is set, need to set top. |
1873 | * 3) neither middle or top is set - need to set both. |
1132 | * 3) neither middle or top is set - need to set both. |
1874 | */ |
1133 | */ |
1875 | |
1134 | |
1876 | for (tmp=last; tmp; tmp=tmp->below) { |
1135 | for (object *tmp = last; tmp; tmp = tmp->below) |
|
|
1136 | { |
1877 | /* Once we get to a floor, stop, since we already have a floor object */ |
1137 | /* Once we get to a floor, stop, since we already have a floor object */ |
1878 | if (QUERY_FLAG(tmp,FLAG_IS_FLOOR)) break; |
1138 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
|
|
1139 | break; |
1879 | |
1140 | |
1880 | /* If two top faces are already set, quit processing */ |
1141 | /* If two top faces are already set, quit processing */ |
1881 | if ((top != blank_face) && (middle != blank_face)) break; |
1142 | if (top && middle) |
|
|
1143 | break; |
1882 | |
1144 | |
1883 | /* Only show visible faces, unless its the editor - show all */ |
1145 | /* Only show visible faces */ |
1884 | if (!tmp->invisible || editor) { |
1146 | if (!tmp->invisible) |
|
|
1147 | { |
1885 | /* Fill in top if needed */ |
1148 | /* Fill in top if needed */ |
1886 | if (top == blank_face) { |
1149 | if (!top) |
1887 | top = tmp->face; |
1150 | { |
1888 | top_obj = tmp; |
1151 | top = tmp; |
1889 | if (top == middle) middle=blank_face; |
1152 | if (top == middle) |
1890 | } else { |
1153 | middle = 0; |
|
|
1154 | } |
|
|
1155 | else |
|
|
1156 | { |
1891 | /* top is already set - we should only get here if |
1157 | /* top is already set - we should only get here if |
1892 | * middle is not set |
1158 | * middle is not set |
1893 | * |
1159 | * |
1894 | * Set the middle face and break out, since there is nothing |
1160 | * Set the middle face and break out, since there is nothing |
1895 | * more to fill in. We don't check visiblity here, since |
1161 | * more to fill in. We don't check visiblity here, since |
1896 | * |
1162 | * |
1897 | */ |
1163 | */ |
1898 | if (tmp->face != top ) { |
1164 | if (tmp != top) |
1899 | middle = tmp->face; |
1165 | { |
1900 | middle_obj = tmp; |
1166 | middle = tmp; |
1901 | break; |
1167 | break; |
1902 | } |
1168 | } |
|
|
1169 | } |
|
|
1170 | } |
1903 | } |
1171 | } |
1904 | } |
1172 | |
|
|
1173 | if (middle == floor) |
|
|
1174 | middle = 0; |
|
|
1175 | |
|
|
1176 | if (top == middle) |
|
|
1177 | middle = 0; |
|
|
1178 | |
|
|
1179 | #if 0 |
|
|
1180 | faces_obj [0] = top; |
|
|
1181 | faces_obj [1] = middle; |
|
|
1182 | faces_obj [2] = floor; |
|
|
1183 | #endif |
|
|
1184 | } |
|
|
1185 | |
|
|
1186 | uint64 |
|
|
1187 | mapspace::volume () const |
|
|
1188 | { |
|
|
1189 | uint64 vol = 0; |
|
|
1190 | |
|
|
1191 | for (object *op = top; op && !op->flag [FLAG_NO_PICK]; op = op->below) |
|
|
1192 | vol += op->volume (); |
|
|
1193 | |
|
|
1194 | return vol; |
|
|
1195 | } |
|
|
1196 | |
|
|
1197 | maptile * |
|
|
1198 | maptile::tile_available (int dir, bool load) |
|
|
1199 | { |
|
|
1200 | if (tile_path[dir]) |
1905 | } |
1201 | { |
1906 | if (middle == floor) middle = blank_face; |
1202 | if (tile_map[dir] && (!load || tile_map[dir]->in_memory == MAP_ACTIVE)) |
1907 | if (top == middle) middle = blank_face; |
1203 | return tile_map[dir]; |
1908 | SET_MAP_FACE(m,x,y,top,0); |
|
|
1909 | if(top != blank_face) |
|
|
1910 | SET_MAP_FACE_OBJ(m,x,y,top_obj,0); |
|
|
1911 | else |
|
|
1912 | SET_MAP_FACE_OBJ(m,x,y,NULL,0); |
|
|
1913 | SET_MAP_FACE(m,x,y,middle,1); |
|
|
1914 | if(middle != blank_face) |
|
|
1915 | SET_MAP_FACE_OBJ(m,x,y,middle_obj,1); |
|
|
1916 | else |
|
|
1917 | SET_MAP_FACE_OBJ(m,x,y,NULL,1); |
|
|
1918 | SET_MAP_FACE(m,x,y,floor,2); |
|
|
1919 | if(floor != blank_face) |
|
|
1920 | SET_MAP_FACE_OBJ(m,x,y,floor_obj,2); |
|
|
1921 | else |
|
|
1922 | SET_MAP_FACE_OBJ(m,x,y,NULL,2); |
|
|
1923 | SET_MAP_LIGHT(m,x,y,light); |
|
|
1924 | } |
|
|
1925 | |
1204 | |
|
|
1205 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
|
|
1206 | return tile_map[dir]; |
|
|
1207 | } |
1926 | |
1208 | |
1927 | void set_map_reset_time(mapstruct *map) { |
1209 | return 0; |
1928 | int timeout; |
|
|
1929 | |
|
|
1930 | timeout = MAP_RESET_TIMEOUT(map); |
|
|
1931 | if (timeout <= 0) |
|
|
1932 | timeout = MAP_DEFAULTRESET; |
|
|
1933 | if (timeout >= MAP_MAXRESET) |
|
|
1934 | timeout = MAP_MAXRESET; |
|
|
1935 | MAP_WHEN_RESET(map) = seconds()+timeout; |
|
|
1936 | } |
|
|
1937 | |
|
|
1938 | /* this updates the orig_map->tile_map[tile_num] value after loading |
|
|
1939 | * the map. It also takes care of linking back the freshly loaded |
|
|
1940 | * maps tile_map values if it tiles back to this one. It returns |
|
|
1941 | * the value of orig_map->tile_map[tile_num]. It really only does this |
|
|
1942 | * so that it is easier for calling functions to verify success. |
|
|
1943 | */ |
|
|
1944 | |
|
|
1945 | static mapstruct *load_and_link_tiled_map(mapstruct *orig_map, int tile_num) |
|
|
1946 | { |
|
|
1947 | int dest_tile = (tile_num +2) % 4; |
|
|
1948 | char *path = path_combine_and_normalize(orig_map->path, orig_map->tile_path[tile_num]); |
|
|
1949 | |
|
|
1950 | orig_map->tile_map[tile_num] = ready_map_name(path, 0); |
|
|
1951 | |
|
|
1952 | /* need to do a strcmp here as the orig_map->path is not a shared string */ |
|
|
1953 | if (orig_map->tile_map[tile_num]->tile_path[dest_tile] && |
|
|
1954 | !strcmp(orig_map->tile_map[tile_num]->tile_path[dest_tile], orig_map->path)) |
|
|
1955 | orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; |
|
|
1956 | |
|
|
1957 | return orig_map->tile_map[tile_num]; |
|
|
1958 | } |
1210 | } |
1959 | |
1211 | |
1960 | /* this returns TRUE if the coordinates (x,y) are out of |
1212 | /* this returns TRUE if the coordinates (x,y) are out of |
1961 | * map m. This function also takes into account any |
1213 | * map m. This function also takes into account any |
1962 | * tiling considerations, loading adjacant maps as needed. |
1214 | * tiling considerations, loading adjacant maps as needed. |
1963 | * This is the function should always be used when it |
1215 | * This is the function should always be used when it |
1964 | * necessary to check for valid coordinates. |
1216 | * necessary to check for valid coordinates. |
1965 | * This function will recursively call itself for the |
1217 | * This function will recursively call itself for the |
1966 | * tiled maps. |
1218 | * tiled maps. |
1967 | * |
1219 | */ |
1968 | * |
1220 | int |
1969 | */ |
|
|
1970 | int out_of_map(mapstruct *m, int x, int y) |
1221 | out_of_map (maptile *m, int x, int y) |
1971 | { |
1222 | { |
1972 | |
|
|
1973 | /* If we get passed a null map, this is obviously the |
1223 | /* If we get passed a null map, this is obviously the |
1974 | * case. This generally shouldn't happen, but if the |
1224 | * case. This generally shouldn't happen, but if the |
1975 | * map loads fail below, it could happen. |
1225 | * map loads fail below, it could happen. |
1976 | */ |
1226 | */ |
1977 | if (!m) return 0; |
1227 | if (!m) |
1978 | |
|
|
1979 | if (x<0) { |
|
|
1980 | if (!m->tile_path[3]) return 1; |
|
|
1981 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) { |
|
|
1982 | load_and_link_tiled_map(m, 3); |
|
|
1983 | } |
|
|
1984 | return (out_of_map(m->tile_map[3], x + MAP_WIDTH(m->tile_map[3]), y)); |
|
|
1985 | } |
|
|
1986 | if (x>=MAP_WIDTH(m)) { |
|
|
1987 | if (!m->tile_path[1]) return 1; |
|
|
1988 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) { |
|
|
1989 | load_and_link_tiled_map(m, 1); |
|
|
1990 | } |
|
|
1991 | return (out_of_map(m->tile_map[1], x - MAP_WIDTH(m), y)); |
|
|
1992 | } |
|
|
1993 | if (y<0) { |
|
|
1994 | if (!m->tile_path[0]) return 1; |
|
|
1995 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) { |
|
|
1996 | load_and_link_tiled_map(m, 0); |
|
|
1997 | } |
|
|
1998 | return (out_of_map(m->tile_map[0], x, y + MAP_HEIGHT(m->tile_map[0]))); |
|
|
1999 | } |
|
|
2000 | if (y>=MAP_HEIGHT(m)) { |
|
|
2001 | if (!m->tile_path[2]) return 1; |
|
|
2002 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) { |
|
|
2003 | load_and_link_tiled_map(m, 2); |
|
|
2004 | } |
|
|
2005 | return (out_of_map(m->tile_map[2], x, y - MAP_HEIGHT(m))); |
|
|
2006 | } |
|
|
2007 | |
|
|
2008 | /* Simple case - coordinates are within this local |
|
|
2009 | * map. |
|
|
2010 | */ |
|
|
2011 | return 0; |
1228 | return 0; |
|
|
1229 | |
|
|
1230 | if (x < 0) |
|
|
1231 | { |
|
|
1232 | if (!m->tile_available (3)) |
|
|
1233 | return 1; |
|
|
1234 | |
|
|
1235 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
|
|
1236 | } |
|
|
1237 | |
|
|
1238 | if (x >= m->width) |
|
|
1239 | { |
|
|
1240 | if (!m->tile_available (1)) |
|
|
1241 | return 1; |
|
|
1242 | |
|
|
1243 | return out_of_map (m->tile_map[1], x - m->width, y); |
|
|
1244 | } |
|
|
1245 | |
|
|
1246 | if (y < 0) |
|
|
1247 | { |
|
|
1248 | if (!m->tile_available (0)) |
|
|
1249 | return 1; |
|
|
1250 | |
|
|
1251 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
|
|
1252 | } |
|
|
1253 | |
|
|
1254 | if (y >= m->height) |
|
|
1255 | { |
|
|
1256 | if (!m->tile_available (2)) |
|
|
1257 | return 1; |
|
|
1258 | |
|
|
1259 | return out_of_map (m->tile_map[2], x, y - m->height); |
|
|
1260 | } |
|
|
1261 | |
|
|
1262 | /* Simple case - coordinates are within this local |
|
|
1263 | * map. |
|
|
1264 | */ |
|
|
1265 | return 0; |
2012 | } |
1266 | } |
2013 | |
1267 | |
2014 | /* This is basically the same as out_of_map above, but |
1268 | /* This is basically the same as out_of_map above, but |
2015 | * instead we return NULL if no map is valid (coordinates |
1269 | * instead we return NULL if no map is valid (coordinates |
2016 | * out of bounds and no tiled map), otherwise it returns |
1270 | * out of bounds and no tiled map), otherwise it returns |
2017 | * the map as that the coordinates are really on, and |
1271 | * the map as that the coordinates are really on, and |
2018 | * updates x and y to be the localized coordinates. |
1272 | * updates x and y to be the localised coordinates. |
2019 | * Using this is more efficient of calling out_of_map |
1273 | * Using this is more efficient of calling out_of_map |
2020 | * and then figuring out what the real map is |
1274 | * and then figuring out what the real map is |
2021 | */ |
1275 | */ |
2022 | mapstruct *get_map_from_coord(mapstruct *m, sint16 *x, sint16 *y) |
1276 | maptile * |
|
|
1277 | maptile::xy_find (sint16 &x, sint16 &y) |
2023 | { |
1278 | { |
2024 | |
1279 | if (x < 0) |
2025 | if (*x<0) { |
|
|
2026 | if (!m->tile_path[3]) return NULL; |
|
|
2027 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
|
|
2028 | load_and_link_tiled_map(m, 3); |
|
|
2029 | |
|
|
2030 | *x += MAP_WIDTH(m->tile_map[3]); |
|
|
2031 | return (get_map_from_coord(m->tile_map[3], x, y)); |
|
|
2032 | } |
1280 | { |
2033 | if (*x>=MAP_WIDTH(m)) { |
1281 | if (!tile_available (3)) |
2034 | if (!m->tile_path[1]) return NULL; |
1282 | return 0; |
2035 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
|
|
2036 | load_and_link_tiled_map(m, 1); |
|
|
2037 | |
1283 | |
2038 | *x -= MAP_WIDTH(m); |
1284 | x += tile_map[3]->width; |
2039 | return (get_map_from_coord(m->tile_map[1], x, y)); |
1285 | return tile_map[3]->xy_find (x, y); |
|
|
1286 | } |
|
|
1287 | |
|
|
1288 | if (x >= width) |
2040 | } |
1289 | { |
2041 | if (*y<0) { |
1290 | if (!tile_available (1)) |
2042 | if (!m->tile_path[0]) return NULL; |
1291 | return 0; |
2043 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
|
|
2044 | load_and_link_tiled_map(m, 0); |
|
|
2045 | |
1292 | |
2046 | *y += MAP_HEIGHT(m->tile_map[0]); |
1293 | x -= width; |
2047 | return (get_map_from_coord(m->tile_map[0], x, y)); |
1294 | return tile_map[1]->xy_find (x, y); |
|
|
1295 | } |
|
|
1296 | |
|
|
1297 | if (y < 0) |
2048 | } |
1298 | { |
2049 | if (*y>=MAP_HEIGHT(m)) { |
1299 | if (!tile_available (0)) |
2050 | if (!m->tile_path[2]) return NULL; |
1300 | return 0; |
2051 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
|
|
2052 | load_and_link_tiled_map(m, 2); |
|
|
2053 | |
1301 | |
2054 | *y -= MAP_HEIGHT(m); |
1302 | y += tile_map[0]->height; |
2055 | return (get_map_from_coord(m->tile_map[2], x, y)); |
1303 | return tile_map[0]->xy_find (x, y); |
|
|
1304 | } |
|
|
1305 | |
|
|
1306 | if (y >= height) |
2056 | } |
1307 | { |
|
|
1308 | if (!tile_available (2)) |
|
|
1309 | return 0; |
2057 | |
1310 | |
|
|
1311 | y -= height; |
|
|
1312 | return tile_map[2]->xy_find (x, y); |
|
|
1313 | } |
|
|
1314 | |
2058 | /* Simple case - coordinates are within this local |
1315 | /* Simple case - coordinates are within this local |
2059 | * map. |
1316 | * map. |
2060 | */ |
1317 | */ |
2061 | |
1318 | return this; |
2062 | return m; |
|
|
2063 | } |
1319 | } |
2064 | |
1320 | |
2065 | /** |
1321 | /** |
2066 | * Return whether map2 is adjacent to map1. If so, store the distance from |
1322 | * Return whether map2 is adjacent to map1. If so, store the distance from |
2067 | * map1 to map2 in dx/dy. |
1323 | * map1 to map2 in dx/dy. |
2068 | */ |
1324 | */ |
|
|
1325 | int |
2069 | static int adjacent_map(const mapstruct *map1, const mapstruct *map2, int *dx, int *dy) { |
1326 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
|
|
1327 | { |
2070 | if (!map1 || !map2) |
1328 | if (!map1 || !map2) |
2071 | return 0; |
1329 | return 0; |
2072 | |
1330 | |
|
|
1331 | //TODO: this doesn't actually check correctly when intermediate maps are not loaded |
|
|
1332 | //fix: compare paths instead (this is likely faster, too!) |
2073 | if (map1 == map2) { |
1333 | if (map1 == map2) |
|
|
1334 | { |
2074 | *dx = 0; |
1335 | *dx = 0; |
2075 | *dy = 0; |
1336 | *dy = 0; |
2076 | |
1337 | } |
2077 | } else if (map1->tile_map[0] == map2) { /* up */ |
1338 | else if (map1->tile_map[0] == map2) |
|
|
1339 | { /* up */ |
2078 | *dx = 0; |
1340 | *dx = 0; |
2079 | *dy = -MAP_HEIGHT(map2); |
1341 | *dy = -map2->height; |
|
|
1342 | } |
2080 | } else if (map1->tile_map[1] == map2) { /* right */ |
1343 | else if (map1->tile_map[1] == map2) |
2081 | *dx = MAP_WIDTH(map1); |
1344 | { /* right */ |
|
|
1345 | *dx = map1->width; |
2082 | *dy = 0; |
1346 | *dy = 0; |
|
|
1347 | } |
2083 | } else if (map1->tile_map[2] == map2) { /* down */ |
1348 | else if (map1->tile_map[2] == map2) |
|
|
1349 | { /* down */ |
2084 | *dx = 0; |
1350 | *dx = 0; |
2085 | *dy = MAP_HEIGHT(map1); |
1351 | *dy = map1->height; |
|
|
1352 | } |
2086 | } else if (map1->tile_map[3] == map2) { /* left */ |
1353 | else if (map1->tile_map[3] == map2) |
2087 | *dx = -MAP_WIDTH(map2); |
1354 | { /* left */ |
|
|
1355 | *dx = -map2->width; |
2088 | *dy = 0; |
1356 | *dy = 0; |
2089 | |
1357 | } |
2090 | } else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2) { /* up right */ |
1358 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2) |
|
|
1359 | { /* up right */ |
2091 | *dx = MAP_WIDTH(map1->tile_map[0]); |
1360 | *dx = map1->tile_map[0]->width; |
2092 | *dy = -MAP_HEIGHT(map1->tile_map[0]); |
1361 | *dy = -map1->tile_map[0]->height; |
|
|
1362 | } |
2093 | } else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2) { /* up left */ |
1363 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2) |
2094 | *dx = -MAP_WIDTH(map2); |
1364 | { /* up left */ |
2095 | *dy = -MAP_HEIGHT(map1->tile_map[0]); |
1365 | *dx = -map2->width; |
|
|
1366 | *dy = -map1->tile_map[0]->height; |
|
|
1367 | } |
2096 | } else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2) { /* right up */ |
1368 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2) |
2097 | *dx = MAP_WIDTH(map1); |
1369 | { /* right up */ |
2098 | *dy = -MAP_HEIGHT(map2); |
1370 | *dx = map1->width; |
|
|
1371 | *dy = -map2->height; |
|
|
1372 | } |
2099 | } else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2) { /* right down */ |
1373 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2) |
2100 | *dx = MAP_WIDTH(map1); |
1374 | { /* right down */ |
2101 | *dy = MAP_HEIGHT(map1->tile_map[1]); |
1375 | *dx = map1->width; |
|
|
1376 | *dy = map1->tile_map[1]->height; |
|
|
1377 | } |
2102 | } else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2) { /* down right */ |
1378 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2) |
|
|
1379 | { /* down right */ |
2103 | *dx = MAP_WIDTH(map1->tile_map[2]); |
1380 | *dx = map1->tile_map[2]->width; |
2104 | *dy = MAP_HEIGHT(map1); |
1381 | *dy = map1->height; |
|
|
1382 | } |
2105 | } else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2) { /* down left */ |
1383 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2) |
2106 | *dx = -MAP_WIDTH(map2); |
1384 | { /* down left */ |
2107 | *dy = MAP_HEIGHT(map1); |
1385 | *dx = -map2->width; |
|
|
1386 | *dy = map1->height; |
|
|
1387 | } |
2108 | } else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2) { /* left up */ |
1388 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2) |
|
|
1389 | { /* left up */ |
2109 | *dx = -MAP_WIDTH(map1->tile_map[3]); |
1390 | *dx = -map1->tile_map[3]->width; |
2110 | *dy = -MAP_HEIGHT(map2); |
1391 | *dy = -map2->height; |
|
|
1392 | } |
2111 | } else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2) { /* left down */ |
1393 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2) |
|
|
1394 | { /* left down */ |
2112 | *dx = -MAP_WIDTH(map1->tile_map[3]); |
1395 | *dx = -map1->tile_map[3]->width; |
2113 | *dy = MAP_HEIGHT(map1->tile_map[3]); |
1396 | *dy = map1->tile_map[3]->height; |
2114 | |
|
|
2115 | } else { /* not "adjacent" enough */ |
|
|
2116 | return 0; |
|
|
2117 | } |
1397 | } |
2118 | |
1398 | else |
2119 | return 1; |
1399 | return 0; |
|
|
1400 | |
|
|
1401 | return 1; |
|
|
1402 | } |
|
|
1403 | |
|
|
1404 | maptile * |
|
|
1405 | maptile::xy_load (sint16 &x, sint16 &y) |
|
|
1406 | { |
|
|
1407 | maptile *map = xy_find (x, y); |
|
|
1408 | |
|
|
1409 | if (map) |
|
|
1410 | map->load_sync (); |
|
|
1411 | |
|
|
1412 | return map; |
|
|
1413 | } |
|
|
1414 | |
|
|
1415 | maptile * |
|
|
1416 | get_map_from_coord (maptile *m, sint16 *x, sint16 *y) |
|
|
1417 | { |
|
|
1418 | return m->xy_load (*x, *y); |
2120 | } |
1419 | } |
2121 | |
1420 | |
2122 | /* From map.c |
1421 | /* From map.c |
2123 | * This is used by get_player to determine where the other |
1422 | * This is used by get_player to determine where the other |
2124 | * creature is. get_rangevector takes into account map tiling, |
1423 | * creature is. get_rangevector takes into account map tiling, |
2125 | * so you just can not look the the map coordinates and get the |
1424 | * so you just can not look the the map coordinates and get the |
2126 | * righte value. distance_x/y are distance away, which |
1425 | * righte value. distance_x/y are distance away, which |
2127 | * can be negativbe. direction is the crossfire direction scheme |
1426 | * can be negative. direction is the crossfire direction scheme |
2128 | * that the creature should head. part is the part of the |
1427 | * that the creature should head. part is the part of the |
2129 | * monster that is closest. |
1428 | * monster that is closest. |
2130 | * |
1429 | * |
2131 | * get_rangevector looks at op1 and op2, and fills in the |
1430 | * get_rangevector looks at op1 and op2, and fills in the |
2132 | * structure for op1 to get to op2. |
1431 | * structure for op1 to get to op2. |
… | |
… | |
2137 | * be unexpected |
1436 | * be unexpected |
2138 | * |
1437 | * |
2139 | * currently, the only flag supported (0x1) is don't translate for |
1438 | * currently, the only flag supported (0x1) is don't translate for |
2140 | * closest body part of 'op1' |
1439 | * closest body part of 'op1' |
2141 | */ |
1440 | */ |
2142 | |
1441 | void |
2143 | void get_rangevector(object *op1, object *op2, rv_vector *retval, int flags) { |
1442 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
|
|
1443 | { |
2144 | if (!adjacent_map(op1->map, op2->map, &retval->distance_x, &retval->distance_y)) { |
1444 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
|
|
1445 | { |
2145 | /* be conservative and fill in _some_ data */ |
1446 | /* be conservative and fill in _some_ data */ |
2146 | retval->distance = 100000; |
1447 | retval->distance = 10000; |
2147 | retval->distance_x = 32767; |
1448 | retval->distance_x = 10000; |
2148 | retval->distance_y = 32767; |
1449 | retval->distance_y = 10000; |
2149 | retval->direction = 0; |
1450 | retval->direction = 0; |
2150 | retval->part = 0; |
1451 | retval->part = 0; |
2151 | } else { |
1452 | } |
|
|
1453 | else |
|
|
1454 | { |
2152 | object *best; |
1455 | object *best; |
2153 | |
1456 | |
2154 | retval->distance_x += op2->x-op1->x; |
1457 | retval->distance_x += op2->x - op1->x; |
2155 | retval->distance_y += op2->y-op1->y; |
1458 | retval->distance_y += op2->y - op1->y; |
2156 | |
1459 | |
2157 | best = op1; |
1460 | best = op1; |
2158 | /* If this is multipart, find the closest part now */ |
1461 | /* If this is multipart, find the closest part now */ |
2159 | if (!(flags&0x1) && op1->more) { |
1462 | if (!(flags & 0x1) && op1->more) |
2160 | object *tmp; |
1463 | { |
2161 | int best_distance = retval->distance_x*retval->distance_x+ |
1464 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
2162 | retval->distance_y*retval->distance_y, tmpi; |
|
|
2163 | |
1465 | |
2164 | /* we just take the offset of the piece to head to figure |
1466 | /* we just take the offset of the piece to head to figure |
2165 | * distance instead of doing all that work above again |
1467 | * distance instead of doing all that work above again |
2166 | * since the distance fields we set above are positive in the |
1468 | * since the distance fields we set above are positive in the |
2167 | * same axis as is used for multipart objects, the simply arithmetic |
1469 | * same axis as is used for multipart objects, the simply arithmetic |
2168 | * below works. |
1470 | * below works. |
2169 | */ |
1471 | */ |
2170 | for (tmp = op1->more; tmp != NULL; tmp = tmp->more) { |
1472 | for (object *tmp = op1->more; tmp; tmp = tmp->more) |
|
|
1473 | { |
2171 | tmpi = (op1->x-tmp->x+retval->distance_x)*(op1->x-tmp->x+retval->distance_x)+ |
1474 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
2172 | (op1->y-tmp->y+retval->distance_y)*(op1->y-tmp->y+retval->distance_y); |
1475 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
2173 | if (tmpi < best_distance) { |
1476 | if (tmpi < best_distance) |
|
|
1477 | { |
2174 | best_distance = tmpi; |
1478 | best_distance = tmpi; |
2175 | best = tmp; |
1479 | best = tmp; |
2176 | } |
1480 | } |
2177 | } |
1481 | } |
|
|
1482 | |
2178 | if (best != op1) { |
1483 | if (best != op1) |
|
|
1484 | { |
2179 | retval->distance_x += op1->x-best->x; |
1485 | retval->distance_x += op1->x - best->x; |
2180 | retval->distance_y += op1->y-best->y; |
1486 | retval->distance_y += op1->y - best->y; |
2181 | } |
1487 | } |
2182 | } |
1488 | } |
|
|
1489 | |
2183 | retval->part = best; |
1490 | retval->part = best; |
2184 | retval->distance = isqrt(retval->distance_x*retval->distance_x+retval->distance_y*retval->distance_y); |
1491 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
2185 | retval->direction = find_dir_2(-retval->distance_x, -retval->distance_y); |
1492 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
2186 | } |
1493 | } |
2187 | } |
1494 | } |
2188 | |
1495 | |
2189 | /* this is basically the same as get_rangevector above, but instead of |
1496 | /* this is basically the same as get_rangevector above, but instead of |
2190 | * the first parameter being an object, it instead is the map |
1497 | * the first parameter being an object, it instead is the map |
… | |
… | |
2194 | * flags has no meaning for this function at this time - I kept it in to |
1501 | * flags has no meaning for this function at this time - I kept it in to |
2195 | * be more consistant with the above function and also in case they are needed |
1502 | * be more consistant with the above function and also in case they are needed |
2196 | * for something in the future. Also, since no object is pasted, the best |
1503 | * for something in the future. Also, since no object is pasted, the best |
2197 | * field of the rv_vector is set to NULL. |
1504 | * field of the rv_vector is set to NULL. |
2198 | */ |
1505 | */ |
2199 | |
1506 | void |
2200 | void get_rangevector_from_mapcoord(const mapstruct *m, int x, int y, const object *op2, rv_vector *retval, int flags) { |
1507 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags) |
|
|
1508 | { |
2201 | if (!adjacent_map(m, op2->map, &retval->distance_x, &retval->distance_y)) { |
1509 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
|
|
1510 | { |
2202 | /* be conservative and fill in _some_ data */ |
1511 | /* be conservative and fill in _some_ data */ |
2203 | retval->distance = 100000; |
1512 | retval->distance = 100000; |
2204 | retval->distance_x = 32767; |
1513 | retval->distance_x = 32767; |
2205 | retval->distance_y = 32767; |
1514 | retval->distance_y = 32767; |
2206 | retval->direction = 0; |
1515 | retval->direction = 0; |
2207 | retval->part = 0; |
1516 | retval->part = 0; |
2208 | } else { |
1517 | } |
|
|
1518 | else |
|
|
1519 | { |
2209 | retval->distance_x += op2->x-x; |
1520 | retval->distance_x += op2->x - x; |
2210 | retval->distance_y += op2->y-y; |
1521 | retval->distance_y += op2->y - y; |
2211 | |
1522 | |
2212 | retval->part = NULL; |
1523 | retval->part = 0; |
2213 | retval->distance = isqrt(retval->distance_x*retval->distance_x+retval->distance_y*retval->distance_y); |
1524 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
2214 | retval->direction = find_dir_2(-retval->distance_x, -retval->distance_y); |
1525 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
2215 | } |
1526 | } |
2216 | } |
1527 | } |
2217 | |
1528 | |
2218 | /* Returns true of op1 and op2 are effectively on the same map |
1529 | /* Returns true of op1 and op2 are effectively on the same map |
2219 | * (as related to map tiling). Note that this looks for a path from |
1530 | * (as related to map tiling). Note that this looks for a path from |
2220 | * op1 to op2, so if the tiled maps are assymetric and op2 has a path |
1531 | * op1 to op2, so if the tiled maps are asymetric and op2 has a path |
2221 | * to op1, this will still return false. |
1532 | * to op1, this will still return false. |
2222 | * Note we only look one map out to keep the processing simple |
1533 | * Note we only look one map out to keep the processing simple |
2223 | * and efficient. This could probably be a macro. |
1534 | * and efficient. This could probably be a macro. |
2224 | * MSW 2001-08-05 |
1535 | * MSW 2001-08-05 |
2225 | */ |
1536 | */ |
|
|
1537 | int |
2226 | int on_same_map(const object *op1, const object *op2) { |
1538 | on_same_map (const object *op1, const object *op2) |
|
|
1539 | { |
2227 | int dx, dy; |
1540 | int dx, dy; |
2228 | |
1541 | |
2229 | return adjacent_map(op1->map, op2->map, &dx, &dy); |
1542 | return adjacent_map (op1->map, op2->map, &dx, &dy); |
2230 | } |
1543 | } |
|
|
1544 | |
|
|
1545 | //-GPL |
|
|
1546 | |
|
|
1547 | object * |
|
|
1548 | maptile::insert (object *op, int x, int y, object *originator, int flags) |
|
|
1549 | { |
|
|
1550 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
|
|
1551 | } |
|
|
1552 | |
|
|
1553 | region * |
|
|
1554 | maptile::region (int x, int y) const |
|
|
1555 | { |
|
|
1556 | if (regions |
|
|
1557 | && regionmap |
|
|
1558 | && !OUT_OF_REAL_MAP (this, x, y)) |
|
|
1559 | if (struct region *reg = regionmap [regions [y * width + x]]) |
|
|
1560 | return reg; |
|
|
1561 | |
|
|
1562 | if (default_region) |
|
|
1563 | return default_region; |
|
|
1564 | |
|
|
1565 | return ::region::default_region (); |
|
|
1566 | } |
|
|
1567 | |
|
|
1568 | //+GPL |
|
|
1569 | |
|
|
1570 | /* picks a random object from a style map. |
|
|
1571 | */ |
|
|
1572 | object * |
|
|
1573 | maptile::pick_random_object (rand_gen &gen) const |
|
|
1574 | { |
|
|
1575 | /* while returning a null object will result in a crash, that |
|
|
1576 | * is actually preferable to an infinite loop. That is because |
|
|
1577 | * most servers will automatically restart in case of crash. |
|
|
1578 | * Change the logic on getting the random space - shouldn't make |
|
|
1579 | * any difference, but this seems clearer to me. |
|
|
1580 | */ |
|
|
1581 | for (int i = 1000; --i;) |
|
|
1582 | { |
|
|
1583 | object *pick = at (gen (width), gen (height)).bot; |
|
|
1584 | |
|
|
1585 | // do not prefer big monsters just because they are big. |
|
|
1586 | if (pick && pick->is_head ()) |
|
|
1587 | return pick->head_ (); |
|
|
1588 | } |
|
|
1589 | |
|
|
1590 | // instead of crashing in the unlikely(?) case, try to return *something* |
|
|
1591 | return archetype::find ("bug"); |
|
|
1592 | } |
|
|
1593 | |
|
|
1594 | //-GPL |
|
|
1595 | |
|
|
1596 | void |
|
|
1597 | maptile::play_sound (faceidx sound, int x, int y) const |
|
|
1598 | { |
|
|
1599 | if (!sound) |
|
|
1600 | return; |
|
|
1601 | |
|
|
1602 | for_all_players_on_map (pl, this) |
|
|
1603 | if (client *ns = pl->ns) |
|
|
1604 | { |
|
|
1605 | int dx = x - pl->ob->x; |
|
|
1606 | int dy = y - pl->ob->y; |
|
|
1607 | |
|
|
1608 | int distance = idistance (dx, dy); |
|
|
1609 | |
|
|
1610 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1611 | ns->play_sound (sound, dx, dy); |
|
|
1612 | } |
|
|
1613 | } |
|
|
1614 | |
|
|
1615 | void |
|
|
1616 | maptile::say_msg (const char *msg, int x, int y) const |
|
|
1617 | { |
|
|
1618 | for_all_players (pl) |
|
|
1619 | if (client *ns = pl->ns) |
|
|
1620 | { |
|
|
1621 | int dx = x - pl->ob->x; |
|
|
1622 | int dy = y - pl->ob->y; |
|
|
1623 | |
|
|
1624 | int distance = idistance (dx, dy); |
|
|
1625 | |
|
|
1626 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1627 | ns->send_msg (NDI_GREY | NDI_DEF, SAY_CHANNEL, msg); |
|
|
1628 | } |
|
|
1629 | } |
|
|
1630 | |
|
|
1631 | static void |
|
|
1632 | split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy) |
|
|
1633 | { |
|
|
1634 | // clip to map to the left |
|
|
1635 | if (x0 < 0) |
|
|
1636 | { |
|
|
1637 | if (maptile *tile = m->tile_available (TILE_LEFT, 1)) |
|
|
1638 | split_to_tiles (buf, tile, x0 + tile->width, y0, min (x1 + tile->width, tile->width), y1, dx - tile->width, dy); |
|
|
1639 | |
|
|
1640 | if (x1 < 0) // entirely to the left |
|
|
1641 | return; |
|
|
1642 | |
|
|
1643 | x0 = 0; |
|
|
1644 | } |
|
|
1645 | |
|
|
1646 | // clip to map to the right |
|
|
1647 | if (x1 > m->width) |
|
|
1648 | { |
|
|
1649 | if (maptile *tile = m->tile_available (TILE_RIGHT, 1)) |
|
|
1650 | split_to_tiles (buf, tile, max (x0 - m->width, 0), y0, x1 - m->width, y1, dx + m->width, dy); |
|
|
1651 | |
|
|
1652 | if (x0 > m->width) // entirely to the right |
|
|
1653 | return; |
|
|
1654 | |
|
|
1655 | x1 = m->width; |
|
|
1656 | } |
|
|
1657 | |
|
|
1658 | // clip to map above |
|
|
1659 | if (y0 < 0) |
|
|
1660 | { |
|
|
1661 | if (maptile *tile = m->tile_available (TILE_UP, 1)) |
|
|
1662 | split_to_tiles (buf, tile, x0, y0 + tile->height, x1, min (y1 + tile->height, tile->height), dx, dy - tile->height); |
|
|
1663 | |
|
|
1664 | if (y1 < 0) // entirely above |
|
|
1665 | return; |
|
|
1666 | |
|
|
1667 | y0 = 0; |
|
|
1668 | } |
|
|
1669 | |
|
|
1670 | // clip to map below |
|
|
1671 | if (y1 > m->height) |
|
|
1672 | { |
|
|
1673 | if (maptile *tile = m->tile_available (TILE_DOWN, 1)) |
|
|
1674 | split_to_tiles (buf, tile, x0, max (y0 - m->height, 0), x1, y1 - m->height, dx, dy + m->height); |
|
|
1675 | |
|
|
1676 | if (y0 > m->height) // entirely below |
|
|
1677 | return; |
|
|
1678 | |
|
|
1679 | y1 = m->height; |
|
|
1680 | } |
|
|
1681 | |
|
|
1682 | // if we get here, the rect is within the current map |
|
|
1683 | maprect *r = (maprect *)buf.alloc (sizeof (maprect)); |
|
|
1684 | |
|
|
1685 | r->m = m; |
|
|
1686 | r->x0 = x0; |
|
|
1687 | r->y0 = y0; |
|
|
1688 | r->x1 = x1; |
|
|
1689 | r->y1 = y1; |
|
|
1690 | r->dx = dx; |
|
|
1691 | r->dy = dy; |
|
|
1692 | } |
|
|
1693 | |
|
|
1694 | maprect * |
|
|
1695 | maptile::split_to_tiles (int x0, int y0, int x1, int y1) |
|
|
1696 | { |
|
|
1697 | static dynbuf buf (sizeof (maprect) * 8, sizeof (maprect) * 8); |
|
|
1698 | buf.clear (); |
|
|
1699 | |
|
|
1700 | ::split_to_tiles (buf, this, x0, y0, x1, y1, 0, 0); |
|
|
1701 | |
|
|
1702 | // add end marker |
|
|
1703 | maprect *r = (maprect *)buf.alloc (sizeof (maprect)); |
|
|
1704 | r->m = 0; |
|
|
1705 | |
|
|
1706 | return (maprect *)buf.linearise (); |
|
|
1707 | } |
|
|
1708 | |