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@ -61,11 +61,11 @@ extern const SaveLoadVersion SAVEGAME_VERSION = (SaveLoadVersion)(SL_MAX_VERSION
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SavegameType _savegame_type; ///< type of savegame we are loading
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FileToSaveLoad _file_to_saveload; ///< File to save or load in the openttd loop.
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uint32 _ttdp_version; ///< version of TTDP savegame (if applicable)
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SaveLoadVersion _sl_version; ///< the major savegame version identifier
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byte _sl_minor_version; ///< the minor savegame version, DO NOT USE!
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char _savegame_format[8]; ///< how to compress savegames
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bool _do_autosave; ///< are we doing an autosave at the moment?
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uint32 _ttdp_version; ///< version of TTDP savegame (if applicable)
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SaveLoadVersion _sl_version; ///< the major savegame version identifier
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byte _sl_minor_version; ///< the minor savegame version, DO NOT USE!
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std::string _savegame_format; ///< how to compress savegames
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bool _do_autosave; ///< are we doing an autosave at the moment?
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/** What are we currently doing? */
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enum SaveLoadAction {
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@ -2351,36 +2351,33 @@ static const SaveLoadFormat _saveload_formats[] = {
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/**
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* Return the savegameformat of the game. Whether it was created with ZLIB compression
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* uncompressed, or another type
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* @param s Name of the savegame format. If nullptr it picks the first available one
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* @param full_name Name of the savegame format. If empty it picks the first available one
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* @param compression_level Output for telling what compression level we want.
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* @return Pointer to SaveLoadFormat struct giving all characteristics of this type of savegame
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*/
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static const SaveLoadFormat *GetSavegameFormat(char *s, byte *compression_level)
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static const SaveLoadFormat *GetSavegameFormat(const std::string &full_name, byte *compression_level)
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{
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const SaveLoadFormat *def = lastof(_saveload_formats);
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/* find default savegame format, the highest one with which files can be written */
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while (!def->init_write) def--;
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if (!StrEmpty(s)) {
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if (!full_name.empty()) {
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/* Get the ":..." of the compression level out of the way */
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char *complevel = strrchr(s, ':');
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if (complevel != nullptr) *complevel = '\0';
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size_t separator = full_name.find(':');
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bool has_comp_level = separator != std::string::npos;
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const std::string name(full_name, 0, has_comp_level ? separator : full_name.size());
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for (const SaveLoadFormat *slf = &_saveload_formats[0]; slf != endof(_saveload_formats); slf++) {
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if (slf->init_write != nullptr && strcmp(s, slf->name) == 0) {
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if (slf->init_write != nullptr && name.compare(slf->name) == 0) {
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*compression_level = slf->default_compression;
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if (complevel != nullptr) {
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/* There is a compression level in the string.
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* First restore the : we removed to do proper name matching,
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* then move the the begin of the actual version. */
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*complevel = ':';
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complevel++;
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/* Get the version and determine whether all went fine. */
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char *end;
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long level = strtol(complevel, &end, 10);
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if (end == complevel || level != Clamp(level, slf->min_compression, slf->max_compression)) {
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if (has_comp_level) {
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const std::string complevel(full_name, separator + 1);
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/* Get the level and determine whether all went fine. */
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size_t processed;
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long level = std::stol(complevel, &processed, 10);
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if (processed == 0 || level != Clamp(level, slf->min_compression, slf->max_compression)) {
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SetDParamStr(0, complevel);
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ShowErrorMessage(STR_CONFIG_ERROR, STR_CONFIG_ERROR_INVALID_SAVEGAME_COMPRESSION_LEVEL, WL_CRITICAL);
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} else {
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@ -2391,12 +2388,9 @@ static const SaveLoadFormat *GetSavegameFormat(char *s, byte *compression_level)
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}
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}
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SetDParamStr(0, s);
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SetDParamStr(0, name);
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SetDParamStr(1, def->name);
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ShowErrorMessage(STR_CONFIG_ERROR, STR_CONFIG_ERROR_INVALID_SAVEGAME_COMPRESSION_ALGORITHM, WL_CRITICAL);
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/* Restore the string by adding the : back */
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if (complevel != nullptr) *complevel = ':';
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}
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*compression_level = def->default_compression;
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return def;
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rubidium42
3 years ago
committed by
rubidium42