v1.4.4

source/base/StarPackedAssetSource.hpp

@@ -0,0 +1,45 @@
+#ifndef STAR_PACKED_ASSET_SOURCE_HPP
+#define STAR_PACKED_ASSET_SOURCE_HPP
+
+#include "StarOrderedMap.hpp"
+#include "StarFile.hpp"
+#include "StarDirectoryAssetSource.hpp"
+
+namespace Star {
+
+STAR_CLASS(PackedAssetSource);
+
+class PackedAssetSource : public AssetSource {
+public:
+  typedef function<void(size_t, size_t, String, String)> BuildProgressCallback;
+
+  // Build a packed asset file from the given DirectoryAssetSource.
+  //
+  // 'extensionSorting' sorts the packed file with file extensions that case
+  // insensitive match the given extensions in the order they are given.  If a
+  // file has an extension that doesn't match any in this list, it goes after
+  // all other files.  All files are sorted secondarily by case insensitive
+  // alphabetical order.
+  //
+  // If given, 'progressCallback' will be called with the total number of
+  // files, the current file number, the file name, and the asset path.
+  static void build(DirectoryAssetSource& directorySource, String const& targetPackedFile,
+      StringList const& extensionSorting = {}, BuildProgressCallback progressCallback = {});
+
+  PackedAssetSource(String const& packedFileName);
+
+  JsonObject metadata() const override;
+  StringList assetPaths() const override;
+
+  IODevicePtr open(String const& path) override;
+  ByteArray read(String const& path) override;
+
+private:
+  FilePtr m_packedFile;
+  JsonObject m_metadata;
+  OrderedHashMap<String, pair<uint64_t, uint64_t>> m_index;
+};
+
+}
+
+#endif