#include <nsbtxfile.h>

Inheritance diagram for Aurora::NSBTXFile:

Collaboration diagram for Aurora::NSBTXFile:

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Classes
struct	Palette

struct	ReadContext

struct	Texture

Public Member Functions
	NSBTXFile (Common::SeekableReadStream *nsbtx)
	Take over this stream and read an NSBTX file out of it. More...

	~NSBTXFile ()

const ResourceList &	getResources () const
	Return the list of resources. More...

uint32	getResourceSize (uint32 index) const
	Return the size of a resource. More...

Common::SeekableReadStream *	getResource (uint32 index, bool tryNoCopy=false) const
	Return a stream of the resource's contents. More...

Public Member Functions inherited from Aurora::Archive
	Archive ()

virtual	~Archive ()

virtual Common::HashAlgo	getNameHashAlgo () const
	Return with which algorithm the name is hashed. More...

uint32	findResource (uint64 hash) const
	Return the index of the resource matching the hash, or 0xFFFFFFFF if not found. More...

uint32	findResource (const Common::UString &name, FileType type) const
	Return the index of the resource matching the name and type, or 0xFFFFFFFF if not found. More...

Private Types
enum	Format { kFormatNoTexture = 0, kFormatA3I5 = 1, kFormat2bpp = 2, kFormat4bpp = 3, kFormat8bpp = 4, kFormat4x4Compressed = 5, kFormatA5I3 = 6, kFormat16bpp = 7 }

enum	Transform { kTransformNone = 0, kTransformTexCoord = 1, kTransformNormal = 2, kTransformVertex = 3 }

typedef std::vector< Texture >	Textures

typedef std::vector< Palette >	Palettes

Private Member Functions
void	load (Common::SeekableSubReadStreamEndian &nsbtx)

void	readHeader (Common::SeekableSubReadStreamEndian &nsbtx)

void	readFileHeader (Common::SeekableSubReadStreamEndian &nsbtx)

void	readInfoHeader (Common::SeekableSubReadStreamEndian &nsbtx)

void	readTextures (Common::SeekableSubReadStreamEndian &nsbtx)

void	readPalettes (Common::SeekableSubReadStreamEndian &nsbtx)

void	createResourceList ()

const Palette *	findPalette (const Texture &texture) const

void	getPalette (ReadContext &ctx) const

Static Private Member Functions
static uint32	getITEXSize (const Texture &texture)

static void	writeITEXHeader (const ReadContext &ctx)

static void	writePixel (const ReadContext &ctx, byte r, byte g, byte b, byte a)

static void	getTexture (const ReadContext &ctx)

static void	getTexture2bpp (const ReadContext &ctx)

static void	getTexture4bpp (const ReadContext &ctx)

static void	getTexture8bpp (const ReadContext &ctx)

static void	getTexture16bpp (const ReadContext &ctx)

static void	getTextureA3I5 (const ReadContext &ctx)

static void	getTextureA5I3 (const ReadContext &ctx)

Private Attributes
Common::ScopedPtr< Common::SeekableSubReadStreamEndian >	_nsbtx
	The name of the NSBTX file. More...

ResourceList	_resources
	External list of resource names and types. More...

uint32	_textureOffset

uint32	_textureInfoOffset

uint32	_paletteInfoOffset

uint32	_textureDataOffset

uint32	_paletteDataOffset

Textures	_textures

Palettes	_palettes

Additional Inherited Members
Public Types inherited from Aurora::Archive
typedef std::list< Resource >	ResourceList

Static Protected Member Functions inherited from Aurora::NitroFile
static Common::SeekableSubReadStreamEndian *	open (Common::SeekableReadStream &stream)
	Treat this stream as a Nitro file and return an endian'd stream according to its BOM. More...

static Common::SeekableSubReadStreamEndian *	open (Common::SeekableReadStream *stream)
	Treat this stream as a Nitro file, take it over and return an endian'd stream according to its BOM. More...

Detailed Description

Definition at line 45 of file nsbtxfile.h.

Member Typedef Documentation

◆ Palettes

typedef std::vector<Palette> Aurora::NSBTXFile::Palettes

private

Definition at line 115 of file nsbtxfile.h.

◆ Textures

typedef std::vector<Texture> Aurora::NSBTXFile::Textures

private

Definition at line 114 of file nsbtxfile.h.

Member Enumeration Documentation

◆ Format

enum Aurora::NSBTXFile::Format

private

Enumerator
kFormatNoTexture	Empty.
kFormatA3I5	3bit alpha + 5bit color index.
kFormat2bpp	2bit color index.
kFormat4bpp	4bit color index.
kFormat8bpp	8bit color index.
kFormat4x4Compressed	32bit per 4x4 texel block (Unsupported).
kFormatA5I3	5bit alpha + 3bit color index.
kFormat16bpp	R5B5G5A1.

Definition at line 61 of file nsbtxfile.h.

◆ Transform

enum Aurora::NSBTXFile::Transform

private

Enumerator
kTransformNone	No extra texture coordinate transform.
kTransformTexCoord	Transform texture coordinates using TexCoords.
kTransformNormal	Transform texture coordinates using Normals.
kTransformVertex	Transform texture coordinates using Vertices.

Definition at line 72 of file nsbtxfile.h.

Constructor & Destructor Documentation

◆ NSBTXFile()

Aurora::NSBTXFile::NSBTXFile ( Common::SeekableReadStream * nsbtx )

Take over this stream and read an NSBTX file out of it.

Definition at line 84 of file nsbtxfile.cpp.

References _nsbtx, load(), Aurora::NitroFile::open(), and Common::ScopedPtrBase< T, Deallocator >::reset().

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◆ ~NSBTXFile()

Aurora::NSBTXFile::~NSBTXFile ( )

Definition at line 92 of file nsbtxfile.cpp.

Member Function Documentation

◆ createResourceList()

void Aurora::NSBTXFile::createResourceList ( )

private

Definition at line 509 of file nsbtxfile.cpp.

References _resources, _textures, and Aurora::kFileTypeXEOSITEX.

Referenced by load().

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◆ findPalette()

const NSBTXFile::Palette * Aurora::NSBTXFile::findPalette ( const Texture & texture ) const

private

Definition at line 248 of file nsbtxfile.cpp.

References _palettes, and Aurora::NSBTXFile::Texture::name.

Referenced by getPalette().

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◆ getITEXSize()

uint32 Aurora::NSBTXFile::getITEXSize ( const Texture & texture )

staticprivate

Definition at line 99 of file nsbtxfile.cpp.

References Aurora::NSBTXFile::Texture::height, kXEOSITEXHeaderSize, kXEOSITEXMipMapHeaderSize, and Aurora::NSBTXFile::Texture::width.

Referenced by getResource(), and getResourceSize().

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◆ getPalette()

void Aurora::NSBTXFile::getPalette ( ReadContext & ctx ) const

private

Definition at line 264 of file nsbtxfile.cpp.

References Common::UString::c_str(), findPalette(), Aurora::NSBTXFile::Texture::format, Aurora::NSBTXFile::Texture::name, Aurora::NSBTXFile::ReadContext::nsbtx, Aurora::NSBTXFile::Palette::offset, Aurora::NSBTXFile::ReadContext::palette, Common::SeekableSubReadStream::pos(), Common::SeekableSubReadStreamEndian::readUint16(), Common::ScopedPtrBase< T, Deallocator >::reset(), Common::SeekableSubReadStream::seek(), Common::SeekableSubReadStream::size(), and Aurora::NSBTXFile::ReadContext::texture.

Referenced by getResource().

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◆ getResource()

Common::SeekableReadStream * Aurora::NSBTXFile::getResource	(	uint32	index,
		bool	tryNoCopy = `false`
	)		const

virtual

Return a stream of the resource's contents.

Implements Aurora::Archive.

Definition at line 327 of file nsbtxfile.cpp.

References _nsbtx, _textures, Common::MemoryWriteStreamDynamic::getData(), getITEXSize(), getPalette(), getTexture(), Common::MemoryWriteStreamDynamic::setDisposable(), Common::MemoryWriteStreamDynamic::size(), and writeITEXHeader().

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◆ getResources()

const Archive::ResourceList & Aurora::NSBTXFile::getResources ( ) const

virtual

Return the list of resources.

Implements Aurora::Archive.

Definition at line 95 of file nsbtxfile.cpp.

References _resources.

◆ getResourceSize()

uint32 Aurora::NSBTXFile::getResourceSize ( uint32 index ) const

virtual

Return the size of a resource.

Reimplemented from Aurora::Archive.

Definition at line 103 of file nsbtxfile.cpp.

References _textures, and getITEXSize().

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◆ getTexture()

void Aurora::NSBTXFile::getTexture ( const ReadContext & ctx )

staticprivate

Definition at line 293 of file nsbtxfile.cpp.

References Aurora::NSBTXFile::Texture::format, getTexture16bpp(), getTexture2bpp(), getTexture4bpp(), getTexture8bpp(), getTextureA3I5(), getTextureA5I3(), kFormat16bpp, kFormat2bpp, kFormat4bpp, kFormat8bpp, kFormatA3I5, kFormatA5I3, Aurora::NSBTXFile::ReadContext::nsbtx, Aurora::NSBTXFile::Texture::offset, Common::SeekableSubReadStream::seek(), and Aurora::NSBTXFile::ReadContext::texture.

Referenced by getResource().

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◆ getTexture16bpp()

void Aurora::NSBTXFile::getTexture16bpp ( const ReadContext & ctx )

staticprivate

Definition at line 196 of file nsbtxfile.cpp.

References Aurora::NSBTXFile::Texture::height, Aurora::NSBTXFile::ReadContext::nsbtx, Common::SeekableSubReadStreamEndian::readUint16(), Aurora::NSBTXFile::ReadContext::texture, Aurora::NSBTXFile::Texture::width, and writePixel().

Referenced by getTexture().

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◆ getTexture2bpp()

void Aurora::NSBTXFile::getTexture2bpp ( const ReadContext & ctx )

staticprivate

Definition at line 138 of file nsbtxfile.cpp.

References Aurora::NSBTXFile::Texture::alpha, Aurora::NSBTXFile::Texture::height, Aurora::NSBTXFile::ReadContext::nsbtx, Aurora::NSBTXFile::ReadContext::palette, Common::ReadStream::readByte(), Aurora::NSBTXFile::ReadContext::texture, Aurora::NSBTXFile::Texture::width, and writePixel().

Referenced by getTexture().

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◆ getTexture4bpp()

void Aurora::NSBTXFile::getTexture4bpp ( const ReadContext & ctx )

staticprivate

Definition at line 159 of file nsbtxfile.cpp.

References Aurora::NSBTXFile::Texture::alpha, Aurora::NSBTXFile::Texture::height, Aurora::NSBTXFile::ReadContext::nsbtx, Aurora::NSBTXFile::ReadContext::palette, Common::ReadStream::readByte(), Aurora::NSBTXFile::ReadContext::texture, Aurora::NSBTXFile::Texture::width, and writePixel().

Referenced by getTexture().

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◆ getTexture8bpp()

void Aurora::NSBTXFile::getTexture8bpp ( const ReadContext & ctx )

staticprivate

Definition at line 180 of file nsbtxfile.cpp.

References Aurora::NSBTXFile::Texture::alpha, Aurora::NSBTXFile::Texture::height, Aurora::NSBTXFile::ReadContext::nsbtx, Aurora::NSBTXFile::ReadContext::palette, Common::ReadStream::readByte(), Aurora::NSBTXFile::ReadContext::texture, Aurora::NSBTXFile::Texture::width, and writePixel().

Referenced by getTexture().

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◆ getTextureA3I5()

void Aurora::NSBTXFile::getTextureA3I5 ( const ReadContext & ctx )

staticprivate

Definition at line 212 of file nsbtxfile.cpp.

References Aurora::NSBTXFile::Texture::height, Aurora::NSBTXFile::ReadContext::nsbtx, Aurora::NSBTXFile::ReadContext::palette, Common::ReadStream::readByte(), Aurora::NSBTXFile::ReadContext::texture, Aurora::NSBTXFile::Texture::width, and writePixel().

Referenced by getTexture().

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◆ getTextureA5I3()

void Aurora::NSBTXFile::getTextureA5I3 ( const ReadContext & ctx )

staticprivate

Definition at line 230 of file nsbtxfile.cpp.

References Aurora::NSBTXFile::Texture::height, Aurora::NSBTXFile::ReadContext::nsbtx, Aurora::NSBTXFile::ReadContext::palette, Common::ReadStream::readByte(), Aurora::NSBTXFile::ReadContext::texture, Aurora::NSBTXFile::Texture::width, and writePixel().

Referenced by getTexture().

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◆ load()

void Aurora::NSBTXFile::load ( Common::SeekableSubReadStreamEndian & nsbtx )

private

Definition at line 343 of file nsbtxfile.cpp.

References Common::StackException::add(), createResourceList(), readHeader(), readPalettes(), and readTextures().

Referenced by NSBTXFile().

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◆ readFileHeader()

void Aurora::NSBTXFile::readFileHeader ( Common::SeekableSubReadStreamEndian & nsbtx )

private

Definition at line 363 of file nsbtxfile.cpp.

References _textureOffset, Common::debugTag(), kBTX0ID, Common::ReadStream::readByte(), Common::SeekableSubReadStreamEndian::readUint16(), Common::SeekableSubReadStreamEndian::readUint32(), Common::ReadStream::readUint32BE(), and Common::SeekableSubReadStream::size().

Referenced by readHeader().

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◆ readHeader()

void Aurora::NSBTXFile::readHeader ( Common::SeekableSubReadStreamEndian & nsbtx )

private

Definition at line 358 of file nsbtxfile.cpp.

References readFileHeader(), and readInfoHeader().

Referenced by load().

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◆ readInfoHeader()

void Aurora::NSBTXFile::readInfoHeader ( Common::SeekableSubReadStreamEndian & nsbtx )

private

Definition at line 392 of file nsbtxfile.cpp.

References _paletteDataOffset, _paletteInfoOffset, _textureDataOffset, _textureInfoOffset, _textureOffset, Common::debugTag(), kTEX0ID, Common::SeekableSubReadStreamEndian::readUint16(), Common::SeekableSubReadStreamEndian::readUint32(), Common::ReadStream::readUint32BE(), Common::SeekableSubReadStream::seek(), and Common::SeekableReadStream::skip().

Referenced by readHeader().

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◆ readPalettes()

void Aurora::NSBTXFile::readPalettes ( Common::SeekableSubReadStreamEndian & nsbtx )

private

Definition at line 483 of file nsbtxfile.cpp.

References _paletteDataOffset, _paletteInfoOffset, _palettes, Common::kEncodingASCII, Common::ReadStream::readByte(), Common::readStringFixed(), Common::SeekableSubReadStreamEndian::readUint16(), Common::SeekableSubReadStream::seek(), Common::SeekableReadStream::skip(), and Common::UString::toLower().

Referenced by load().

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◆ readTextures()

void Aurora::NSBTXFile::readTextures ( Common::SeekableSubReadStreamEndian & nsbtx )

private

Definition at line 419 of file nsbtxfile.cpp.

References _textureDataOffset, _textureInfoOffset, _textures, Common::kEncodingASCII, Common::ReadStream::readByte(), Common::readStringFixed(), Common::SeekableSubReadStreamEndian::readUint16(), Common::SeekableSubReadStream::seek(), Common::SeekableReadStream::skip(), and Common::UString::toLower().

Referenced by load().

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◆ writeITEXHeader()

void Aurora::NSBTXFile::writeITEXHeader ( const ReadContext & ctx )

staticprivate

Definition at line 110 of file nsbtxfile.cpp.

References Aurora::NSBTXFile::Texture::coordTransform, Aurora::NSBTXFile::Texture::flipX, Aurora::NSBTXFile::Texture::flipY, Aurora::NSBTXFile::Texture::height, kITEXID, kXEOSID, Aurora::NSBTXFile::ReadContext::stream, Aurora::NSBTXFile::ReadContext::texture, Aurora::NSBTXFile::Texture::width, Aurora::NSBTXFile::Texture::wrapX, Aurora::NSBTXFile::Texture::wrapY, Common::WriteStream::writeByte(), Common::WriteStream::writeUint32BE(), and Common::WriteStream::writeUint32LE().

Referenced by getResource().

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◆ writePixel()

void Aurora::NSBTXFile::writePixel	(	const ReadContext &	ctx,
		byte	r,
		byte	g,
		byte	b,
		byte	a
	)

staticprivate

Definition at line 131 of file nsbtxfile.cpp.

References Aurora::NSBTXFile::ReadContext::stream, and Common::WriteStream::writeByte().

Referenced by getTexture16bpp(), getTexture2bpp(), getTexture4bpp(), getTexture8bpp(), getTextureA3I5(), and getTextureA5I3().

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Member Data Documentation

◆ _nsbtx

Common::ScopedPtr<Common::SeekableSubReadStreamEndian> Aurora::NSBTXFile::_nsbtx

private

The name of the NSBTX file.

Definition at line 119 of file nsbtxfile.h.

Referenced by getResource(), and NSBTXFile().

◆ _paletteDataOffset

uint32 Aurora::NSBTXFile::_paletteDataOffset

private

Definition at line 130 of file nsbtxfile.h.

Referenced by readInfoHeader(), and readPalettes().

◆ _paletteInfoOffset

uint32 Aurora::NSBTXFile::_paletteInfoOffset

private

Definition at line 127 of file nsbtxfile.h.

Referenced by readInfoHeader(), and readPalettes().

◆ _palettes

Palettes Aurora::NSBTXFile::_palettes

private

Definition at line 133 of file nsbtxfile.h.

Referenced by findPalette(), and readPalettes().

◆ _resources

ResourceList Aurora::NSBTXFile::_resources

private

External list of resource names and types.

Definition at line 122 of file nsbtxfile.h.

Referenced by createResourceList(), and getResources().

◆ _textureDataOffset

uint32 Aurora::NSBTXFile::_textureDataOffset

private

Definition at line 129 of file nsbtxfile.h.

Referenced by readInfoHeader(), and readTextures().

◆ _textureInfoOffset

uint32 Aurora::NSBTXFile::_textureInfoOffset

private

Definition at line 126 of file nsbtxfile.h.

Referenced by readInfoHeader(), and readTextures().

◆ _textureOffset

uint32 Aurora::NSBTXFile::_textureOffset

private

Definition at line 124 of file nsbtxfile.h.

Referenced by readFileHeader(), and readInfoHeader().

◆ _textures

Textures Aurora::NSBTXFile::_textures

private

Definition at line 132 of file nsbtxfile.h.

Referenced by createResourceList(), getResource(), getResourceSize(), and readTextures().

The documentation for this class was generated from the following files:

src/aurora/nsbtxfile.h
src/aurora/nsbtxfile.cpp

Classes

Public Member Functions

Private Types

Private Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Palettes

◆ Textures

Member Enumeration Documentation

◆ Format

◆ Transform

Constructor & Destructor Documentation

◆ NSBTXFile()

◆ ~NSBTXFile()

Member Function Documentation

◆ createResourceList()

◆ findPalette()

◆ getITEXSize()

◆ getPalette()

◆ getResource()

◆ getResources()

◆ getResourceSize()

◆ getTexture()

◆ getTexture16bpp()

◆ getTexture2bpp()

◆ getTexture4bpp()

◆ getTexture8bpp()

◆ getTextureA3I5()

◆ getTextureA5I3()

◆ load()

◆ readFileHeader()

◆ readHeader()

◆ readInfoHeader()

◆ readPalettes()

◆ readTextures()

◆ writeITEXHeader()

◆ writePixel()

Member Data Documentation

◆ _nsbtx

◆ _paletteDataOffset

◆ _paletteInfoOffset

◆ _palettes

◆ _resources

◆ _textureDataOffset

◆ _textureInfoOffset

◆ _textureOffset

◆ _textures