Files
@ r28809:040255475ca6
Branch filter:
Location: cpp/openttd-patchpack/source/src/base_media_func.h
r28809:040255475ca6
13.9 KiB
text/x-c
Update: Translations from eints
english (au): 6 changes by krysclarke
swedish: 19 changes by sereneavatar
estonian: 30 changes by RM87
chinese (simplified): 3 changes by Kevin-mao0721
hungarian: 60 changes by titanicbobo
italian: 6 changes by Rivarossi
russian: 3 changes by Ln-Wolf, 3 changes by KorneySan
finnish: 6 changes by hpiirai
ukrainian: 7 changes by StepanIvasyn
latvian: 6 changes by lexuslatvia
portuguese: 37 changes by azulcosta
portuguese (brazilian): 19 changes by pasantoro
polish: 6 changes by SzyZuu
english (au): 6 changes by krysclarke
swedish: 19 changes by sereneavatar
estonian: 30 changes by RM87
chinese (simplified): 3 changes by Kevin-mao0721
hungarian: 60 changes by titanicbobo
italian: 6 changes by Rivarossi
russian: 3 changes by Ln-Wolf, 3 changes by KorneySan
finnish: 6 changes by hpiirai
ukrainian: 7 changes by StepanIvasyn
latvian: 6 changes by lexuslatvia
portuguese: 37 changes by azulcosta
portuguese (brazilian): 19 changes by pasantoro
polish: 6 changes by SzyZuu
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 | /*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file base_media_func.h Generic function implementations for base data (graphics, sounds).
* @note You should _never_ include this file due to the SET_TYPE define.
*/
#include "base_media_base.h"
#include "debug.h"
#include "ini_type.h"
#include "string_func.h"
#include "error_func.h"
extern void CheckExternalFiles();
/**
* Try to read a single piece of metadata and return false if it doesn't exist.
* @param name the name of the item to fetch.
*/
#define fetch_metadata(name) \
item = metadata->GetItem(name); \
if (item == nullptr || !item->value.has_value() || item->value->empty()) { \
Debug(grf, 0, "Base " SET_TYPE "set detail loading: {} field missing.", name); \
Debug(grf, 0, " Is {} readable for the user running OpenTTD?", full_filename); \
return false; \
}
/**
* Read the set information from a loaded ini.
* @param ini the ini to read from
* @param path the path to this ini file (for filenames)
* @param full_filename the full filename of the loaded file (for error reporting purposes)
* @param allow_empty_filename empty filenames are valid
* @return true if loading was successful.
*/
template <class T, size_t Tnum_files, bool Tsearch_in_tars>
bool BaseSet<T, Tnum_files, Tsearch_in_tars>::FillSetDetails(const IniFile &ini, const std::string &path, const std::string &full_filename, bool allow_empty_filename)
{
const IniGroup *metadata = ini.GetGroup("metadata");
if (metadata == nullptr) {
Debug(grf, 0, "Base " SET_TYPE "set detail loading: metadata missing.");
Debug(grf, 0, " Is {} readable for the user running OpenTTD?", full_filename);
return false;
}
const IniItem *item;
fetch_metadata("name");
this->name = *item->value;
fetch_metadata("description");
this->description[std::string{}] = *item->value;
item = metadata->GetItem("url");
if (item != nullptr) this->url = *item->value;
/* Add the translations of the descriptions too. */
for (const IniItem &titem : metadata->items) {
if (titem.name.compare(0, 12, "description.") != 0) continue;
this->description[titem.name.substr(12)] = titem.value.value_or("");
}
fetch_metadata("shortname");
for (uint i = 0; (*item->value)[i] != '\0' && i < 4; i++) {
this->shortname |= ((uint8_t)(*item->value)[i]) << (i * 8);
}
fetch_metadata("version");
this->version = atoi(item->value->c_str());
item = metadata->GetItem("fallback");
this->fallback = (item != nullptr && item->value && *item->value != "0" && *item->value != "false");
/* For each of the file types we want to find the file, MD5 checksums and warning messages. */
const IniGroup *files = ini.GetGroup("files");
const IniGroup *md5s = ini.GetGroup("md5s");
const IniGroup *origin = ini.GetGroup("origin");
for (uint i = 0; i < Tnum_files; i++) {
MD5File *file = &this->files[i];
/* Find the filename first. */
item = files != nullptr ? files->GetItem(BaseSet<T, Tnum_files, Tsearch_in_tars>::file_names[i]) : nullptr;
if (item == nullptr || (!item->value.has_value() && !allow_empty_filename)) {
Debug(grf, 0, "No " SET_TYPE " file for: {} (in {})", BaseSet<T, Tnum_files, Tsearch_in_tars>::file_names[i], full_filename);
return false;
}
if (!item->value.has_value()) {
file->filename.clear();
/* If we list no file, that file must be valid */
this->valid_files++;
this->found_files++;
continue;
}
const std::string &filename = item->value.value();
file->filename = path + filename;
/* Then find the MD5 checksum */
item = md5s != nullptr ? md5s->GetItem(filename) : nullptr;
if (item == nullptr || !item->value.has_value()) {
Debug(grf, 0, "No MD5 checksum specified for: {} (in {})", filename, full_filename);
return false;
}
const char *c = item->value->c_str();
for (size_t i = 0; i < file->hash.size() * 2; i++, c++) {
uint j;
if ('0' <= *c && *c <= '9') {
j = *c - '0';
} else if ('a' <= *c && *c <= 'f') {
j = *c - 'a' + 10;
} else if ('A' <= *c && *c <= 'F') {
j = *c - 'A' + 10;
} else {
Debug(grf, 0, "Malformed MD5 checksum specified for: {} (in {})", filename, full_filename);
return false;
}
if (i % 2 == 0) {
file->hash[i / 2] = j << 4;
} else {
file->hash[i / 2] |= j;
}
}
/* Then find the warning message when the file's missing */
item = origin != nullptr ? origin->GetItem(filename) : nullptr;
if (item == nullptr) item = origin != nullptr ? origin->GetItem("default") : nullptr;
if (item == nullptr || !item->value.has_value()) {
Debug(grf, 1, "No origin warning message specified for: {}", filename);
file->missing_warning.clear();
} else {
file->missing_warning = item->value.value();
}
file->check_result = T::CheckMD5(file, BASESET_DIR);
switch (file->check_result) {
case MD5File::CR_UNKNOWN:
break;
case MD5File::CR_MATCH:
this->valid_files++;
this->found_files++;
break;
case MD5File::CR_MISMATCH:
Debug(grf, 1, "MD5 checksum mismatch for: {} (in {})", filename, full_filename);
this->found_files++;
break;
case MD5File::CR_NO_FILE:
Debug(grf, 1, "The file {} specified in {} is missing", filename, full_filename);
break;
}
}
return true;
}
template <class Tbase_set>
bool BaseMedia<Tbase_set>::AddFile(const std::string &filename, size_t basepath_length, const std::string &)
{
bool ret = false;
Debug(grf, 1, "Checking {} for base " SET_TYPE " set", filename);
Tbase_set *set = new Tbase_set();
IniFile ini{};
std::string path{ filename, basepath_length };
ini.LoadFromDisk(path, BASESET_DIR);
auto psep = path.rfind(PATHSEPCHAR);
if (psep != std::string::npos) {
path.erase(psep + 1);
} else {
path.clear();
}
if (set->FillSetDetails(ini, path, filename)) {
Tbase_set *duplicate = nullptr;
for (Tbase_set *c = BaseMedia<Tbase_set>::available_sets; c != nullptr; c = c->next) {
if (c->name == set->name || c->shortname == set->shortname) {
duplicate = c;
break;
}
}
if (duplicate != nullptr) {
/* The more complete set takes precedence over the version number. */
if ((duplicate->valid_files == set->valid_files && duplicate->version >= set->version) ||
duplicate->valid_files > set->valid_files) {
Debug(grf, 1, "Not adding {} ({}) as base " SET_TYPE " set (duplicate, {})", set->name, set->version,
duplicate->valid_files > set->valid_files ? "less valid files" : "lower version");
set->next = BaseMedia<Tbase_set>::duplicate_sets;
BaseMedia<Tbase_set>::duplicate_sets = set;
} else {
Tbase_set **prev = &BaseMedia<Tbase_set>::available_sets;
while (*prev != duplicate) prev = &(*prev)->next;
*prev = set;
set->next = duplicate->next;
/* Keep baseset configuration, if compatible */
set->CopyCompatibleConfig(*duplicate);
/* If the duplicate set is currently used (due to rescanning this can happen)
* update the currently used set to the new one. This will 'lie' about the
* version number until a new game is started which isn't a big problem */
if (BaseMedia<Tbase_set>::used_set == duplicate) BaseMedia<Tbase_set>::used_set = set;
Debug(grf, 1, "Removing {} ({}) as base " SET_TYPE " set (duplicate, {})", duplicate->name, duplicate->version,
duplicate->valid_files < set->valid_files ? "less valid files" : "lower version");
duplicate->next = BaseMedia<Tbase_set>::duplicate_sets;
BaseMedia<Tbase_set>::duplicate_sets = duplicate;
ret = true;
}
} else {
Tbase_set **last = &BaseMedia<Tbase_set>::available_sets;
while (*last != nullptr) last = &(*last)->next;
*last = set;
ret = true;
}
if (ret) {
Debug(grf, 1, "Adding {} ({}) as base " SET_TYPE " set", set->name, set->version);
}
} else {
delete set;
}
return ret;
}
/**
* Set the set to be used.
* @param set the set to use
* @return true if it could be loaded
*/
template <class Tbase_set>
/* static */ bool BaseMedia<Tbase_set>::SetSet(const Tbase_set *set)
{
if (set == nullptr) {
if (!BaseMedia<Tbase_set>::DetermineBestSet()) return false;
} else {
BaseMedia<Tbase_set>::used_set = set;
}
CheckExternalFiles();
return true;
}
/**
* Set the set to be used.
* @param name of the set to use
* @return true if it could be loaded
*/
template <class Tbase_set>
/* static */ bool BaseMedia<Tbase_set>::SetSetByName(const std::string &name)
{
if (name.empty()) {
return SetSet(nullptr);
}
for (const Tbase_set *s = BaseMedia<Tbase_set>::available_sets; s != nullptr; s = s->next) {
if (name == s->name) {
return SetSet(s);
}
}
return false;
}
/**
* Set the set to be used.
* @param shortname of the set to use
* @return true if it could be loaded
*/
template <class Tbase_set>
/* static */ bool BaseMedia<Tbase_set>::SetSetByShortname(uint32_t shortname)
{
if (shortname == 0) {
return SetSet(nullptr);
}
for (const Tbase_set *s = BaseMedia<Tbase_set>::available_sets; s != nullptr; s = s->next) {
if (shortname == s->shortname) {
return SetSet(s);
}
}
return false;
}
/**
* Returns a list with the sets.
* @param output_iterator The iterator to write the string to.
*/
template <class Tbase_set>
/* static */ void BaseMedia<Tbase_set>::GetSetsList(std::back_insert_iterator<std::string> &output_iterator)
{
fmt::format_to(output_iterator, "List of " SET_TYPE " sets:\n");
for (const Tbase_set *s = BaseMedia<Tbase_set>::available_sets; s != nullptr; s = s->next) {
fmt::format_to(output_iterator, "{:>18}: {}", s->name, s->GetDescription({}));
int invalid = s->GetNumInvalid();
if (invalid != 0) {
int missing = s->GetNumMissing();
if (missing == 0) {
fmt::format_to(output_iterator, " ({} corrupt file{})\n", invalid, invalid == 1 ? "" : "s");
} else {
fmt::format_to(output_iterator, " (unusable: {} missing file{})\n", missing, missing == 1 ? "" : "s");
}
} else {
fmt::format_to(output_iterator, "\n");
}
}
fmt::format_to(output_iterator, "\n");
}
#include "network/core/tcp_content_type.h"
template <class Tbase_set> const char *TryGetBaseSetFile(const ContentInfo *ci, bool md5sum, const Tbase_set *s)
{
for (; s != nullptr; s = s->next) {
if (s->GetNumMissing() != 0) continue;
if (s->shortname != ci->unique_id) continue;
if (!md5sum) return s->files[0].filename.c_str();
MD5Hash md5;
for (uint i = 0; i < Tbase_set::NUM_FILES; i++) {
md5 ^= s->files[i].hash;
}
if (md5 == ci->md5sum) return s->files[0].filename.c_str();
}
return nullptr;
}
template <class Tbase_set>
/* static */ bool BaseMedia<Tbase_set>::HasSet(const ContentInfo *ci, bool md5sum)
{
return (TryGetBaseSetFile(ci, md5sum, BaseMedia<Tbase_set>::available_sets) != nullptr) ||
(TryGetBaseSetFile(ci, md5sum, BaseMedia<Tbase_set>::duplicate_sets) != nullptr);
}
/**
* Count the number of available graphics sets.
* @return the number of sets
*/
template <class Tbase_set>
/* static */ int BaseMedia<Tbase_set>::GetNumSets()
{
int n = 0;
for (const Tbase_set *s = BaseMedia<Tbase_set>::available_sets; s != nullptr; s = s->next) {
if (s != BaseMedia<Tbase_set>::used_set && s->GetNumMissing() != 0) continue;
n++;
}
return n;
}
/**
* Get the index of the currently active graphics set
* @return the current set's index
*/
template <class Tbase_set>
/* static */ int BaseMedia<Tbase_set>::GetIndexOfUsedSet()
{
int n = 0;
for (const Tbase_set *s = BaseMedia<Tbase_set>::available_sets; s != nullptr; s = s->next) {
if (s == BaseMedia<Tbase_set>::used_set) return n;
if (s->GetNumMissing() != 0) continue;
n++;
}
return -1;
}
/**
* Get the name of the graphics set at the specified index
* @return the name of the set
*/
template <class Tbase_set>
/* static */ const Tbase_set *BaseMedia<Tbase_set>::GetSet(int index)
{
for (const Tbase_set *s = BaseMedia<Tbase_set>::available_sets; s != nullptr; s = s->next) {
if (s != BaseMedia<Tbase_set>::used_set && s->GetNumMissing() != 0) continue;
if (index == 0) return s;
index--;
}
FatalError("Base" SET_TYPE "::GetSet(): index {} out of range", index);
}
/**
* Return the used set.
* @return the used set.
*/
template <class Tbase_set>
/* static */ const Tbase_set *BaseMedia<Tbase_set>::GetUsedSet()
{
return BaseMedia<Tbase_set>::used_set;
}
/**
* Return the available sets.
* @return The available sets.
*/
template <class Tbase_set>
/* static */ Tbase_set *BaseMedia<Tbase_set>::GetAvailableSets()
{
return BaseMedia<Tbase_set>::available_sets;
}
/**
* Force instantiation of methods so we don't get linker errors.
* @param repl_type the type of the BaseMedia to instantiate
* @param set_type the type of the BaseSet to instantiate
*/
#define INSTANTIATE_BASE_MEDIA_METHODS(repl_type, set_type) \
template const char *repl_type::GetExtension(); \
template bool repl_type::AddFile(const std::string &filename, size_t pathlength, const std::string &tar_filename); \
template bool repl_type::HasSet(const struct ContentInfo *ci, bool md5sum); \
template bool repl_type::SetSet(const set_type *set); \
template bool repl_type::SetSetByName(const std::string &name); \
template bool repl_type::SetSetByShortname(uint32_t shortname); \
template void repl_type::GetSetsList(std::back_insert_iterator<std::string> &output_iterator); \
template int repl_type::GetNumSets(); \
template int repl_type::GetIndexOfUsedSet(); \
template const set_type *repl_type::GetSet(int index); \
template const set_type *repl_type::GetUsedSet(); \
template bool repl_type::DetermineBestSet(); \
template set_type *repl_type::GetAvailableSets(); \
template const char *TryGetBaseSetFile(const ContentInfo *ci, bool md5sum, const set_type *s);
|