Method try_open_pack

utility/file_access_gdre.cpp:15–43

#include "utility/file_access_buffer.h"

bool DirSource::try_open_pack(const String &p_path, bool p_replace_files, uint64_t p_offset, const Vector<uint8_t> &p_decryption_key) {
	if (!DirAccess::exists(p_path)) {
		return false;
	}
	Ref<DirAccess> da = DirAccess::open(p_path);
	if (da.is_null()) {
		return false;
	}
	PackedStringArray pa = gdre::get_recursive_dir_list(p_path, {}, false);
	if (is_print_verbose_enabled()) {
		for (auto s : pa) {
			print_verbose(s);
		}
	}
	Ref<GDRESettings::PackInfo> pckinfo;
	pckinfo.instantiate();
	pckinfo->init(p_path, Ref<GodotVer>(memnew(GodotVer)), 1, 0, 0, pa.size(), GDRESettings::PackInfo::DIR);
	GDRESettings::get_singleton()->add_pack_info(pckinfo);
	for (auto &path : pa) {
		size_t size = 0;
		Ref<FileAccess> fa = FileAccess::open(p_path.path_join(path), FileAccess::READ);
		if (fa.is_valid()) {
			size = fa->get_length();
		}
		GDREPackedData::get_singleton()->add_path(p_path, path, 1, size, MD5_EMPTY, this, p_replace_files, false, false);
	}
	packs.push_back(p_path);
	return true;
}

Ref<FileAccess> DirSource::get_file(const String &p_path, PackedData::PackedFile *p_file, const Vector<uint8_t> &p_decryption_key) {
	if (!p_file) {