mirror of https://github.com/OpenTTD/OpenTTD.git
(svn r9560) -Codechange: add support for multiple 'base' directories for newgrf searching.
-Codechange: do not add duplicate files to the newgrf list.
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a1b7fb8909
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db91588845
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@ -170,7 +170,7 @@ void FioOpenFile(int slot, const char *filename)
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FioFreeHandle();
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#endif /* LIMITED_FDS */
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f = FioFOpenFile(filename);
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if (f == NULL) error("Cannot open file '%s%s'", _paths.data_dir, filename);
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if (f == NULL) error("Cannot open file '%s'", filename);
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FioCloseFile(slot); // if file was opened before, close it
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_fio.handles[slot] = f;
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@ -206,12 +206,16 @@ FILE *FioFOpenFile(const char *filename)
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FILE *f;
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char buf[MAX_PATH];
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snprintf(buf, lengthof(buf), "%s%s", _paths.data_dir, filename);
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if (strrchr(filename, PATHSEPCHAR) == NULL) {
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snprintf(buf, lengthof(buf), "%s%s", _paths.data_dir, filename);
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} else {
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ttd_strlcpy(buf, filename, lengthof(buf));
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}
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f = fopen(buf, "rb");
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#if !defined(WIN32)
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if (f == NULL) {
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strtolower(buf + strlen(_paths.data_dir) - 1);
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strtolower(strrchr(buf, PATHSEPCHAR));
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f = fopen(buf, "rb");
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#if defined SECOND_DATA_DIR
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@ -308,6 +312,8 @@ void DetermineBasePaths(const char *exe)
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#if defined(SECOND_DATA_DIR)
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_paths.second_data_dir = MallocT<char>(MAX_PATH);
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ttd_strlcpy(_paths.second_data_dir, SECOND_DATA_DIR, MAX_PATH);
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#else
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_paths.second_data_dir = NULL;
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#endif
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#if defined(USE_HOMEDIR)
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@ -391,12 +391,13 @@ void ClientNetworkUDPSocketHandler::HandleIncomingNetworkGameInfoGRFConfig(GRFCo
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/* Don't know the GRF, so mark game incompatible and the (possibly)
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* already resolved name for this GRF (another server has sent the
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* name of the GRF already */
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config->name = FindUnknownGRFName(config->grfid, config->md5sum, true);
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config->status = GCS_NOT_FOUND;
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config->name = FindUnknownGRFName(config->grfid, config->md5sum, true);
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config->status = GCS_NOT_FOUND;
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} else {
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config->filename = f->filename;
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config->name = f->name;
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config->info = f->info;
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config->filename = f->filename;
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config->full_path = f->full_path;
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config->name = f->name;
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config->info = f->info;
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}
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SETBIT(config->flags, GCF_COPY);
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}
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@ -4305,7 +4305,7 @@ static void InitNewGRFFile(const GRFConfig *config, int sprite_offset)
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if (newfile == NULL) error ("Out of memory");
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newfile->filename = strdup(config->filename);
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newfile->filename = strdup(config->full_path);
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newfile->sprite_offset = sprite_offset;
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/* Copy the initial parameter list */
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@ -4583,7 +4583,7 @@ static void DecodeSpecialSprite(uint num, GrfLoadingStage stage)
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void LoadNewGRFFile(GRFConfig *config, uint file_index, GrfLoadingStage stage)
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{
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const char *filename = config->filename;
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const char *filename = config->full_path;
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uint16 num;
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/* A .grf file is activated only if it was active when the game was
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@ -4699,7 +4699,7 @@ void LoadNewGRF(uint load_index, uint file_index)
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if (c->status == GCS_DISABLED || c->status == GCS_NOT_FOUND) continue;
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/* @todo usererror() */
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if (!FioCheckFileExists(c->filename)) error("NewGRF file is missing '%s'", c->filename);
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if (!FileExists(c->full_path)) error("NewGRF file is missing '%s'", c->filename);
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if (stage == GLS_LABELSCAN) InitNewGRFFile(c, _cur_spriteid);
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LoadNewGRFFile(c, slot++, stage);
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@ -35,14 +35,12 @@ GRFConfig *_grfconfig_static;
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static bool CalcGRFMD5Sum(GRFConfig *config)
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{
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FILE *f;
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char filename[MAX_PATH];
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md5_state_t md5state;
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md5_byte_t buffer[1024];
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size_t len;
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/* open the file */
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snprintf(filename, lengthof(filename), "%s%s", _paths.data_dir, config->filename);
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f = fopen(filename, "rb");
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f = fopen(config->full_path, "rb");
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if (f == NULL) return false;
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/* calculate md5sum */
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@ -61,7 +59,7 @@ static bool CalcGRFMD5Sum(GRFConfig *config)
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/* Find the GRFID and calculate the md5sum */
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bool FillGRFDetails(GRFConfig *config, bool is_static)
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{
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if (!FioCheckFileExists(config->filename)) {
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if (!FileExists(config->full_path)) {
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config->status = GCS_NOT_FOUND;
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return false;
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}
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@ -91,6 +89,7 @@ void ClearGRFConfig(GRFConfig **config)
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/* GCF_COPY as in NOT strdupped/alloced the filename, name and info */
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if (!HASBIT((*config)->flags, GCF_COPY)) {
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free((*config)->filename);
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free((*config)->full_path);
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free((*config)->name);
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free((*config)->info);
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free((*config)->error);
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@ -123,10 +122,11 @@ GRFConfig **CopyGRFConfigList(GRFConfig **dst, const GRFConfig *src)
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for (; src != NULL; src = src->next) {
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GRFConfig *c = CallocT<GRFConfig>(1);
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*c = *src;
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if (src->filename != NULL) c->filename = strdup(src->filename);
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if (src->name != NULL) c->name = strdup(src->name);
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if (src->info != NULL) c->info = strdup(src->info);
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if (src->error != NULL) {
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if (src->filename != NULL) c->filename = strdup(src->filename);
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if (src->full_path != NULL) c->full_path = strdup(src->full_path);
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if (src->name != NULL) c->name = strdup(src->name);
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if (src->info != NULL) c->info = strdup(src->info);
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if (src->error != NULL) {
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c->error = CallocT<GRFError>(1);
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memcpy(c->error, src->error, sizeof(GRFError));
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}
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@ -255,7 +255,9 @@ compatible_grf:
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* already a local one, so there is no need to replace it. */
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if (!HASBIT(c->flags, GCF_COPY)) {
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free(c->filename);
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free(c->full_path);
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c->filename = strdup(f->filename);
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c->full_path = strdup(f->full_path);
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memcpy(c->md5sum, f->md5sum, sizeof(c->md5sum));
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if (c->name == NULL && f->name != NULL) c->name = strdup(f->name);
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if (c->info == NULL && f->info != NULL) c->info = strdup(f->info);
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@ -278,7 +280,7 @@ static uint ScanPath(const char *path)
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struct dirent *dirent;
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DIR *dir;
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if ((dir = ttd_opendir(path)) == NULL) return 0;
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if (path == NULL || (dir = ttd_opendir(path)) == NULL) return 0;
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while ((dirent = readdir(dir)) != NULL) {
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const char *d_name = FS2OTTD(dirent->d_name);
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@ -286,24 +288,26 @@ static uint ScanPath(const char *path)
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if (!FiosIsValidFile(path, dirent, &sb)) continue;
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snprintf(filename, lengthof(filename), "%s" PATHSEP "%s", path, d_name);
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snprintf(filename, lengthof(filename), "%s%s", path, d_name);
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if (sb.st_mode & S_IFDIR) {
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/* Directory */
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if (strcmp(d_name, ".") == 0 || strcmp(d_name, "..") == 0) continue;
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AppendPathSeparator(filename, lengthof(filename));
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num += ScanPath(filename);
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} else if (sb.st_mode & S_IFREG) {
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/* File */
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char *ext = strrchr(filename, '.');
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char *file = filename + strlen(_paths.data_dir) + 1; // Crop base path
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/* If no extension or extension isn't .grf, skip the file */
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if (ext == NULL) continue;
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if (strcasecmp(ext, ".grf") != 0) continue;
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GRFConfig *c = CallocT<GRFConfig>(1);
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c->filename = strdup(file);
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c->full_path = strdup(filename);
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c->filename = strdup(strrchr(filename, PATHSEPCHAR) + 1);
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bool added = true;
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if (FillGRFDetails(c, false)) {
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if (_all_grfs == NULL) {
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_all_grfs = c;
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@ -312,20 +316,28 @@ static uint ScanPath(const char *path)
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* name, so the list is sorted as we go along */
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GRFConfig **pd, *d;
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for (pd = &_all_grfs; (d = *pd) != NULL; pd = &d->next) {
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if (c->grfid == d->grfid && memcmp(c->md5sum, d->md5sum, sizeof(c->md5sum)) == 0) added = false;
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if (strcasecmp(c->name, d->name) <= 0) break;
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}
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c->next = d;
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*pd = c;
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if (added) {
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c->next = d;
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*pd = c;
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}
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}
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num++;
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} else {
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added = false;
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}
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if (!added) {
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/* File couldn't be opened, or is either not a NewGRF or is a
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* 'system' NewGRF, so forget about it. */
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* 'system' NewGRF or it's already known, so forget about it. */
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free(c->filename);
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free(c->full_path);
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free(c->name);
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free(c->info);
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free(c);
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} else {
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num++;
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}
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}
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}
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@ -344,7 +356,8 @@ void ScanNewGRFFiles()
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ClearGRFConfigList(&_all_grfs);
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DEBUG(grf, 1, "Scanning for NewGRFs");
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num = ScanPath(_paths.data_dir);
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num = ScanPath(_paths.data_dir);
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num += ScanPath(_paths.second_data_dir);
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DEBUG(grf, 1, "Scan complete, found %d files", num);
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}
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@ -45,6 +45,7 @@ struct GRFError {
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struct GRFConfig : public GRFIdentifier {
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char *filename;
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char *full_path;
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char *name;
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char *info;
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GRFError *error;
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@ -946,6 +946,7 @@ void GetCurrentDirectoryW(int length, wchar_t *path)
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void DetermineBasePaths(const char *exe)
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{
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_paths.personal_dir = _paths.game_data_dir = MallocT<char>(MAX_PATH);
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_paths.second_data_dir = NULL;
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#if defined(UNICODE)
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TCHAR path[MAX_PATH];
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GetCurrentDirectory(MAX_PATH - 1, path);
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