mirror of
https://github.com/ZDoom/gzdoom-gles.git
synced 2025-02-09 16:30:48 +00:00
62d036a63e
- For when IWADs are too specific, filter by the base gametype too. - Minor small edits to the sndinfo.txt files so that zipdir will notice the changes, since it doesn't check path names when checking for file differences.
134 lines
No EOL
3.1 KiB
C++
134 lines
No EOL
3.1 KiB
C++
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#ifndef __RESFILE_H
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#define __RESFILE_H
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#include "files.h"
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class FResourceFile;
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class FTexture;
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struct FResourceLump
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{
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friend class FResourceFile;
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int LumpSize;
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FString FullName; // only valid for files loaded from a non-wad archive
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union
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{
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char Name[9];
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DWORD dwName; // These are for accessing the first 4 or 8 chars of
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QWORD qwName; // Name as a unit without breaking strict aliasing rules
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};
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BYTE Flags;
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SBYTE RefCount;
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char * Cache;
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FResourceFile * Owner;
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FTexture * LinkedTexture;
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int Namespace;
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FResourceLump()
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{
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Cache = NULL;
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Owner = NULL;
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Flags = 0;
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RefCount = 0;
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Namespace = 0; // ns_global
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*Name = 0;
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LinkedTexture = NULL;
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}
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virtual ~FResourceLump();
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virtual FileReader *GetReader();
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virtual FileReader *NewReader();
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virtual int GetFileOffset() { return -1; }
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virtual int GetIndexNum() const { return 0; }
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void LumpNameSetup(FString iname);
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void CheckEmbedded();
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void *CacheLump();
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int ReleaseCache();
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protected:
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virtual int FillCache() = 0;
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};
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class FResourceFile
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{
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public:
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FileReader *Reader;
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const char *Filename;
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protected:
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DWORD NumLumps;
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FResourceFile(const char *filename, FileReader *r);
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// for archives that can contain directories
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void PostProcessArchive(void *lumps, size_t lumpsize);
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private:
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DWORD FirstLump;
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int FilterLumps(FString filtername, void *lumps, size_t lumpsize, DWORD max);
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int FilterLumpsByGameType(int gametype, void *lumps, size_t lumpsize, DWORD max);
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bool FindPrefixRange(FString filter, void *lumps, size_t lumpsize, DWORD max, DWORD &start, DWORD &end);
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void JunkLeftoverFilters(void *lumps, size_t lumpsize, DWORD max);
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public:
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static FResourceFile *OpenResourceFile(const char *filename, FileReader *file, bool quiet = false);
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static FResourceFile *OpenDirectory(const char *filename, bool quiet = false);
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virtual ~FResourceFile();
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FileReader *GetReader() const { return Reader; }
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DWORD LumpCount() const { return NumLumps; }
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DWORD GetFirstLump() const { return FirstLump; }
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void SetFirstLump(DWORD f) { FirstLump = f; }
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virtual void FindStrifeTeaserVoices ();
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virtual bool Open(bool quiet) = 0;
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virtual FResourceLump *GetLump(int no) = 0;
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};
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struct FUncompressedLump : public FResourceLump
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{
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int Position;
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virtual FileReader *GetReader();
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virtual int FillCache();
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virtual int GetFileOffset() { return Position; }
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};
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// Base class for uncompressed resource files (WAD, GRP, PAK and single lumps)
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class FUncompressedFile : public FResourceFile
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{
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protected:
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FUncompressedLump * Lumps;
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FUncompressedFile(const char *filename, FileReader *r);
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virtual ~FUncompressedFile();
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virtual FResourceLump *GetLump(int no) { return ((unsigned)no < NumLumps)? &Lumps[no] : NULL; }
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public:
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};
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struct FExternalLump : public FResourceLump
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{
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const char *filename; // the actual file name. This is not necessarily the same as the lump name!
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FExternalLump(const char *_filename, int filesize = -1);
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~FExternalLump();
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virtual int FillCache();
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};
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#endif |