C++ SmallVector::Get方法代码示例

/* Text Effects */
TextEffectID AddTextEffect(StringID msg, int center, int y, uint8 duration, TextEffectMode mode)
{
	if (_game_mode == GM_MENU) return INVALID_TE_ID;

	TextEffectID i;
	for (i = 0; i < _text_effects.Length(); i++) {
		if (_text_effects[i].string_id == INVALID_STRING_ID) break;
	}
	if (i == _text_effects.Length()) _text_effects.Append();

	TextEffect *te = _text_effects.Get(i);

	/* Start defining this object */
	te->string_id = msg;
	te->duration = duration;
	te->params_1 = GetDParam(0);
	te->params_2 = GetDParam(1);
	te->mode = mode;

	/* Make sure we only dirty the new area */
	te->width_normal = 0;
	te->UpdatePosition(center, y, msg);

	return i;
}

void UpdateTextEffect(TextEffectID te_id, StringID msg)
{
	/* Update details */
	TextEffect *te = _text_effects.Get(te_id);
	if (msg == te->string_id && GetDParam(0) == te->params_1) return;
	te->string_id = msg;
	te->params_1 = GetDParam(0);

	te->UpdatePosition(te->center, te->top, msg);
}

/**
 * Try to add a fios item set with the given filename.
 * @param filename        the full path to the file to read
 * @param basepath_length amount of characters to chop of before to get a relative filename
 * @return true if the file is added.
 */
bool FiosFileScanner::AddFile(const char *filename, size_t basepath_length, const char *tar_filename)
{
	const char *ext = strrchr(filename, '.');
	if (ext == NULL) return false;

	char fios_title[64];
	fios_title[0] = '\0'; // reset the title;

	FiosType type = this->callback_proc(this->mode, filename, ext, fios_title, lastof(fios_title));
	if (type == FIOS_TYPE_INVALID) return false;

	for (const FiosItem *fios = _fios_items.Begin(); fios != _fios_items.End(); fios++) {
		if (strcmp(fios->name, filename) == 0) return false;
	}

	FiosItem *fios = _fios_items.Append();
#ifdef WIN32
	struct _stat sb;
	if (_tstat(OTTD2FS(filename), &sb) == 0) {
#else
	struct stat sb;
	if (stat(filename, &sb) == 0) {
#endif
		fios->mtime = sb.st_mtime;
	} else {
		fios->mtime = 0;
	}

	fios->type = type;
	strecpy(fios->name, filename, lastof(fios->name));

	/* If the file doesn't have a title, use its filename */
	const char *t = fios_title;
	if (StrEmpty(fios_title)) {
		t = strrchr(filename, PATHSEPCHAR);
		t = (t == NULL) ? filename : (t + 1);
	}
	strecpy(fios->title, t, lastof(fios->title));
	str_validate(fios->title, lastof(fios->title));

	return true;
}


/**
 * Fill the list of the files in a directory, according to some arbitrary rule.
 *  @param mode The mode we are in. Some modes don't allow 'parent'.
 *  @param callback_proc The function that is called where you need to do the filtering.
 *  @param subdir The directory from where to start (global) searching.
 */
static void FiosGetFileList(SaveLoadDialogMode mode, fios_getlist_callback_proc *callback_proc, Subdirectory subdir)
{
	struct stat sb;
	struct dirent *dirent;
	DIR *dir;
	FiosItem *fios;
	int sort_start;
	char d_name[sizeof(fios->name)];

	_fios_items.Clear();

	/* A parent directory link exists if we are not in the root directory */
	if (!FiosIsRoot(_fios_path)) {
		fios = _fios_items.Append();
		fios->type = FIOS_TYPE_PARENT;
		fios->mtime = 0;
		strecpy(fios->name, "..", lastof(fios->name));
		strecpy(fios->title, ".. (Parent directory)", lastof(fios->title));
	}

	/* Show subdirectories */
	if ((dir = ttd_opendir(_fios_path)) != NULL) {
		while ((dirent = readdir(dir)) != NULL) {
			strecpy(d_name, FS2OTTD(dirent->d_name), lastof(d_name));

			/* found file must be directory, but not '.' or '..' */
			if (FiosIsValidFile(_fios_path, dirent, &sb) && S_ISDIR(sb.st_mode) &&
					(!FiosIsHiddenFile(dirent) || strncasecmp(d_name, PERSONAL_DIR, strlen(d_name)) == 0) &&
					strcmp(d_name, ".") != 0 && strcmp(d_name, "..") != 0) {
				fios = _fios_items.Append();
				fios->type = FIOS_TYPE_DIR;
				fios->mtime = 0;
				strecpy(fios->name, d_name, lastof(fios->name));
				snprintf(fios->title, lengthof(fios->title), "%s" PATHSEP " (Directory)", d_name);
				str_validate(fios->title, lastof(fios->title));
			}
		}
		closedir(dir);
	}

	/* Sort the subdirs always by name, ascending, remember user-sorting order */
	{
		SortingBits order = _savegame_sort_order;
		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;
//.........这里部分代码省略.........