Moved Stars45 to StarsEx

1 files changed, 85 insertions, 0 deletions

diff --git a/StarsEx/DataLoader.h b/StarsEx/DataLoader.h
new file mode 100644
index 0000000..0331dcb
--- /dev/null
+++ b/StarsEx/DataLoader.h
@@ -0,0 +1,85 @@
+/*  Starshatter: The Open Source Project
+    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
+    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
+    Copyright (c) 1997-2006, Destroyer Studios LLC.
+
+    AUTHOR:       John DiCamillo
+
+*/
+
+#ifndef DataLoader_h
+#define DataLoader_h
+
+#include "Types.h"
+#include "List.h"
+#include "Text.h"
+
+// +--------------------------------------------------------------------+
+
+class Bitmap;
+class Sound;
+class Video;
+
+// +--------------------------------------------------------------------+
+
+class DataLoader
+{
+public:
+    static const char* TYPENAME() { return "DataLoader"; }
+
+    enum { DATAFILE_OK, DATAFILE_INVALID, DATAFILE_NOTEXIST };
+
+    DataLoader();
+
+    static DataLoader*   GetLoader() { return loader; }
+    static void          Initialize();
+    static void          Close();
+
+    void        Reset();
+    void        UseFileSystem(bool use=true);
+    void        UseVideo(Video* v);
+    void        EnableMedia(bool enable=true);
+
+    int         EnableDatafile(const char* name);
+    int         DisableDatafile(const char* name);
+
+    void        SetDataPath(const char* path);
+    const char* GetDataPath() const { return datapath; }
+
+    bool  IsFileSystemEnabled() const { return use_file_system; }
+    bool  IsMediaLoadEnabled()  const { return enable_media;   }
+
+    bool  FindFile(const char* fname);
+    int   ListFiles(const char* filter, List<Text>& list, bool recurse=false);
+    int   ListArchiveFiles(const char* archive, const char* filter, List<Text>& list);
+    int   LoadBuffer(const char* name, BYTE*&  buf, bool null_terminate=false, bool optional=false);
+    int   LoadBitmap(const char* name, Bitmap& bmp, int type=0, bool optional=false);
+    int   CacheBitmap(const char* name, Bitmap*& bmp, int type=0, bool optional=false);
+    int   LoadTexture(const char* name, Bitmap*& bmp, int type=0, bool preload_cache=false, bool optional=false);
+    int   LoadSound(const char* fname, Sound*& snd, DWORD flags=0, bool optional=false);
+    int   LoadStream(const char* fname, Sound*& snd, bool optional=false);
+
+    void  ReleaseBuffer(BYTE*& buf);
+    int   fread(void* buffer, size_t size, size_t count, BYTE*& stream);
+
+private:
+    int   LoadIndexed(const char* name, Bitmap& bmp, int type);
+    int   LoadHiColor(const char* name, Bitmap& bmp, int type);
+    int   LoadAlpha(  const char* name, Bitmap& bmp, int type);
+
+    void  ListFileSystem(const char* filter, List<Text>& list, Text base_path, bool recurse);
+    int   LoadPartialFile(const char* fname, BYTE*& buf, int max_load, bool optional=false);
+    int   LoadOggStream(const char* fname, Sound*& snd);
+
+    Text        datapath;
+    Video*      video;
+    bool        use_file_system;
+    bool        enable_media;
+
+    static DataLoader* loader;
+};
+
+// +--------------------------------------------------------------------+
+
+#endif  // DataLoader_h
+