renaming types
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a02379c18b
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9878545952
@ -7,7 +7,7 @@ import (
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"github.com/FooSoft/lazarus/math"
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)
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type DatPalette struct {
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type Palette struct {
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Colors [256]math.Color3b
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}
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@ -17,13 +17,13 @@ type color struct {
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R byte
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}
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func NewFromReader(reader io.Reader) (*DatPalette, error) {
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func NewFromReader(reader io.Reader) (*Palette, error) {
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var colors [256]color
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if err := binary.Read(reader, binary.LittleEndian, &colors); err != nil {
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return nil, err
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}
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palette := new(DatPalette)
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palette := new(Palette)
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for i, color := range colors {
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palette.Colors[i] = math.Color3b{R: color.R, G: color.G, B: color.B}
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}
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@ -31,8 +31,8 @@ func NewFromReader(reader io.Reader) (*DatPalette, error) {
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return palette, nil
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}
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func NewFromGrayscale() *DatPalette {
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palette := new(DatPalette)
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func NewFromGrayscale() *Palette {
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palette := new(Palette)
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for i := 0; i < 256; i++ {
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value := uint8(i)
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palette.Colors[i] = math.Color3b{R: value, G: value, B: value}
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@ -38,12 +38,12 @@ type Frame struct {
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Data []byte
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}
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type Dc6Animation struct {
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type Animation struct {
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Directions []Direction
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}
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func NewFromReader(reader io.ReadSeeker) (*Dc6Animation, error) {
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sprite := new(Dc6Animation)
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func NewFromReader(reader io.ReadSeeker) (*Animation, error) {
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sprite := new(Animation)
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var fileHead fileHeader
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if err := binary.Read(reader, binary.LittleEndian, &fileHead); err != nil {
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@ -20,23 +20,16 @@ import (
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"unsafe"
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)
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type File interface {
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Read(data []byte) (int, error)
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Seek(offset int64, whence int) (int64, error)
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Close() error
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type Archive struct {
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handle unsafe.Pointer
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paths map[string]string
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}
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type MpqArchive interface {
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OpenFile(path string) (File, error)
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GetPaths() []string
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Close() error
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}
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func NewFromFile(path string) (MpqArchive, error) {
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func NewFromFile(path string) (*Archive, error) {
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cs := C.CString(path)
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defer C.free(unsafe.Pointer(cs))
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a := new(archive)
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a := new(Archive)
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if result := C.SFileOpenArchive(cs, 0, 0, (*C.HANDLE)(&a.handle)); result == 0 {
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return nil, fmt.Errorf("failed to open archive (%d)", getLastError())
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}
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@ -49,58 +42,7 @@ func NewFromFile(path string) (MpqArchive, error) {
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return a, nil
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}
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type file struct {
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handle unsafe.Pointer
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}
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func (f *file) Read(data []byte) (int, error) {
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var bytesRead int
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if result := C.SFileReadFile(C.HANDLE(f.handle), unsafe.Pointer(&data[0]), C.ulong(len(data)), (*C.ulong)(unsafe.Pointer(&bytesRead)), nil); result == 0 {
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lastError := getLastError()
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if lastError == C.ERROR_HANDLE_EOF {
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return bytesRead, io.EOF
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}
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return 0, fmt.Errorf("failed to read file (%d)", lastError)
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}
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return bytesRead, nil
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}
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func (f *file) Seek(offset int64, whence int) (int64, error) {
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var method uint
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switch whence {
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case io.SeekStart:
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method = C.FILE_BEGIN
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case io.SeekCurrent:
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method = C.FILE_CURRENT
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case io.SeekEnd:
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method = C.FILE_END
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}
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result := C.SFileSetFilePointer(C.HANDLE(f.handle), C.long(offset), nil, C.ulong(method))
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if result == C.SFILE_INVALID_SIZE {
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return 0, fmt.Errorf("failed to set file pointer (%d)", getLastError())
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}
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return int64(result), nil
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}
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func (f *file) Close() error {
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if result := C.SFileCloseFile(C.HANDLE(f.handle)); result == 0 {
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return fmt.Errorf("failed to close file (%d)", getLastError())
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}
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f.handle = nil
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return nil
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}
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type archive struct {
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handle unsafe.Pointer
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paths map[string]string
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}
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func (a *archive) Close() error {
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func (a *Archive) Close() error {
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if result := C.SFileCloseArchive(C.HANDLE(a.handle)); result == 0 {
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return fmt.Errorf("failed to close archive (%d)", getLastError())
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}
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@ -110,7 +52,7 @@ func (a *archive) Close() error {
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return nil
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}
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func (a *archive) OpenFile(path string) (File, error) {
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func (a *Archive) OpenFile(path string) (*File, error) {
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if pathInt, ok := a.paths[path]; ok {
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path = pathInt
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}
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@ -118,7 +60,7 @@ func (a *archive) OpenFile(path string) (File, error) {
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cs := C.CString(path)
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defer C.free(unsafe.Pointer(cs))
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file := new(file)
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file := new(File)
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if result := C.SFileOpenFileEx(C.HANDLE(a.handle), cs, 0, (*C.HANDLE)(&file.handle)); result == 0 {
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return nil, fmt.Errorf("failed to open file (%d)", getLastError())
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}
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@ -126,7 +68,7 @@ func (a *archive) OpenFile(path string) (File, error) {
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return file, nil
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}
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func (a *archive) GetPaths() []string {
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func (a *Archive) GetPaths() []string {
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var extPaths []string
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for extPath := range a.paths {
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extPaths = append(extPaths, extPath)
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@ -135,7 +77,7 @@ func (a *archive) GetPaths() []string {
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return extPaths
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}
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func (a *archive) buildPathMap() error {
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func (a *Archive) buildPathMap() error {
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f, err := a.OpenFile("(listfile)")
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if err != nil {
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return err
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@ -161,6 +103,52 @@ func (a *archive) buildPathMap() error {
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return nil
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}
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type File struct {
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handle unsafe.Pointer
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}
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func (f *File) Read(data []byte) (int, error) {
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var bytesRead int
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if result := C.SFileReadFile(C.HANDLE(f.handle), unsafe.Pointer(&data[0]), C.ulong(len(data)), (*C.ulong)(unsafe.Pointer(&bytesRead)), nil); result == 0 {
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lastError := getLastError()
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if lastError == C.ERROR_HANDLE_EOF {
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return bytesRead, io.EOF
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}
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return 0, fmt.Errorf("failed to read file (%d)", lastError)
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}
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return bytesRead, nil
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}
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func (f *File) Seek(offset int64, whence int) (int64, error) {
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var method uint
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switch whence {
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case io.SeekStart:
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method = C.FILE_BEGIN
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case io.SeekCurrent:
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method = C.FILE_CURRENT
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case io.SeekEnd:
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method = C.FILE_END
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}
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result := C.SFileSetFilePointer(C.HANDLE(f.handle), C.long(offset), nil, C.ulong(method))
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if result == C.SFILE_INVALID_SIZE {
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return 0, fmt.Errorf("failed to set file pointer (%d)", getLastError())
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}
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return int64(result), nil
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}
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func (f *File) Close() error {
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if result := C.SFileCloseFile(C.HANDLE(f.handle)); result == 0 {
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return fmt.Errorf("failed to close file (%d)", getLastError())
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}
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f.handle = nil
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return nil
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}
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func sanitizePath(path string) string {
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return strings.ToLower(strings.Replace(path, "\\", string(os.PathSeparator), -1))
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}
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@ -3,7 +3,7 @@ package platform
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import "github.com/FooSoft/lazarus/formats/mpq"
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var fileState struct {
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mountPoints map[string]mpq.MpqArchive
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mountPoints map[string]*mpq.Archive
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}
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type File struct {
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@ -14,7 +14,7 @@ import (
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"github.com/FooSoft/lazarus/formats/dc6"
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)
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func loadPalette(path string) (*dat.DatPalette, error) {
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func loadPalette(path string) (*dat.Palette, error) {
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fp, err := os.Open(path)
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if err != nil {
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return nil, err
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@ -23,7 +23,7 @@ func loadPalette(path string) (*dat.DatPalette, error) {
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return dat.NewFromReader(fp)
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}
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func loadSprite(path string) (*dc6.Dc6Animation, error) {
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func loadSprite(path string) (*dc6.Animation, error) {
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fp, err := os.Open(path)
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if err != nil {
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return nil, err
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@ -32,7 +32,7 @@ func loadSprite(path string) (*dc6.Dc6Animation, error) {
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return dc6.NewFromReader(fp)
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}
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func extractSprite(spritePath string, palette *dat.DatPalette, targetDir string) error {
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func extractSprite(spritePath string, palette *dat.Palette, targetDir string) error {
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sprite, err := loadSprite(spritePath)
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if err != nil {
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return err
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@ -15,7 +15,7 @@ import (
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"github.com/FooSoft/lazarus/platform/imgui"
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)
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func loadPalette(path string) (*dat.DatPalette, error) {
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func loadPalette(path string) (*dat.Palette, error) {
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fp, err := os.Open(path)
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if err != nil {
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return nil, err
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@ -24,7 +24,7 @@ func loadPalette(path string) (*dat.DatPalette, error) {
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return dat.NewFromReader(fp)
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}
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func loadAnimation(path string) (*dc6.Dc6Animation, error) {
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func loadAnimation(path string) (*dc6.Animation, error) {
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fp, err := os.Open(path)
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if err != nil {
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return nil, err
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@ -34,8 +34,8 @@ func loadAnimation(path string) (*dc6.Dc6Animation, error) {
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}
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type scene struct {
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animation *dc6.Dc6Animation
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palette *dat.DatPalette
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animation *dc6.Animation
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palette *dat.Palette
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texture graphics.Texture
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directionIndex int
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@ -145,7 +145,7 @@ func main() {
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os.Exit(1)
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}
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var palette *dat.DatPalette
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var palette *dat.Palette
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if len(*palettePath) > 0 {
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palette, err = loadPalette(*palettePath)
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if err != nil {
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