experimental w.i.p spritesheet
This commit is contained in:
parent
ceaa5edcc6
commit
1ac214e971
3 changed files with 435 additions and 0 deletions
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@ -30,6 +30,8 @@ type BaseCommand struct {
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MparPaxExtract MparPaxExtractCommand `command:"mpar-pax-extract" description:"extracts a single file from an pax'd mpar file"`
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MparPaxReplace MparPaxReplaceCommand `command:"mpar-pax-replace" description:"replaces a single file in a pax'd mpar file"`
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MparPaxInsert MparPaxInsertCommand `command:"mpar-pax-insert" description:"inserts a single file in a pax'd mpar file"`
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MparSpritemapDump MparSpritemapDumpCommand `command:"mpar-sm-dump" description:"dumps sprites"`
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}
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var MotoCLI BaseCommand
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433
commands/mpar-spritemap-dump.go
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433
commands/mpar-spritemap-dump.go
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@ -0,0 +1,433 @@
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package commands
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import (
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"bytes"
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"encoding/binary"
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"encoding/hex"
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"errors"
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"fmt"
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"io"
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"os"
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"git.cheetah.cat/cheetah/moto-flash-data/flashpart"
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"github.com/rs/zerolog/log"
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)
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type MparSpritemapDumpCommand struct {
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SourceFileName string `long:"file" short:"f" required:"true" description:"input-filename"`
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}
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func writeBitmap(filename string, width, height int, pixelData []byte) error {
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// BMP Header constants
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fileHeaderSize := 14
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infoHeaderSize := 40
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bitsPerPixel := 24 // 3 bytes per pixel (RGB)
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rowPadding := (4 - (width*3)%4) % 4 // Rows are padded to multiples of 4 bytes
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imageSize := (width*3 + rowPadding) * height
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fileSize := fileHeaderSize + infoHeaderSize + imageSize
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// Create BMP file
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file, err := os.Create(filename)
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if err != nil {
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return err
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}
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defer file.Close()
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// BMP File Header
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fileHeader := []byte{
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'B', 'M', // Signature
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0, 0, 0, 0, // File size (placeholder)
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0, 0, // Reserved
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0, 0, // Reserved
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54, 0, 0, 0, // Offset to pixel data
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}
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binary.LittleEndian.PutUint32(fileHeader[2:], uint32(fileSize))
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// BMP Info Header
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infoHeader := make([]byte, infoHeaderSize)
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binary.LittleEndian.PutUint32(infoHeader[0:], uint32(infoHeaderSize)) // Header size
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binary.LittleEndian.PutUint32(infoHeader[4:], uint32(width)) // Image width
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binary.LittleEndian.PutUint32(infoHeader[8:], uint32(height)) // Image height
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binary.LittleEndian.PutUint16(infoHeader[12:], 1) // Planes
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binary.LittleEndian.PutUint16(infoHeader[14:], uint16(bitsPerPixel)) // Bits per pixel
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binary.LittleEndian.PutUint32(infoHeader[20:], uint32(imageSize)) // Image size
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// Write headers to file
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if _, err := file.Write(fileHeader); err != nil {
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return err
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}
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if _, err := file.Write(infoHeader); err != nil {
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return err
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}
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// Write pixel data with row padding
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for y := height - 1; y >= 0; y-- { // BMP rows are bottom to top
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rowStart := y * width * 3
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rowEnd := rowStart + width*3
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row := pixelData[rowStart:rowEnd]
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// Write row data
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if _, err := file.Write(row); err != nil {
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return err
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}
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// Write padding
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padding := make([]byte, rowPadding)
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if _, err := file.Write(padding); err != nil {
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return err
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}
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}
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return nil
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}
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func writeBitmapRGB565(filename string, width, height int, pixelData []uint16) error {
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// BMP Header constants
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fileHeaderSize := 14
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infoHeaderSize := 40
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bitsPerPixel := 16 // 16 bits per pixel for RGB565
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rowPadding := (4 - (width*2)%4) % 4 // Rows are padded to multiples of 4 bytes
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imageSize := (width*2 + rowPadding) * height
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fileSize := fileHeaderSize + infoHeaderSize + imageSize
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// Create BMP file
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file, err := os.Create(filename)
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if err != nil {
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return err
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}
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defer file.Close()
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// BMP File Header
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fileHeader := []byte{
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'B', 'M', // Signature
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0, 0, 0, 0, // File size (placeholder)
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0, 0, // Reserved
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0, 0, // Reserved
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54, 0, 0, 0, // Offset to pixel data
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}
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binary.LittleEndian.PutUint32(fileHeader[2:], uint32(fileSize))
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// BMP Info Header
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infoHeader := make([]byte, infoHeaderSize)
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binary.LittleEndian.PutUint32(infoHeader[0:], uint32(infoHeaderSize)) // Header size
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binary.LittleEndian.PutUint32(infoHeader[4:], uint32(width)) // Image width
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binary.LittleEndian.PutUint32(infoHeader[8:], uint32(height)) // Image height
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binary.LittleEndian.PutUint16(infoHeader[12:], 1) // Planes
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binary.LittleEndian.PutUint16(infoHeader[14:], uint16(bitsPerPixel)) // Bits per pixel
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binary.LittleEndian.PutUint32(infoHeader[20:], uint32(imageSize)) // Image size
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// Write headers to file
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if _, err := file.Write(fileHeader); err != nil {
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return err
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}
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if _, err := file.Write(infoHeader); err != nil {
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return err
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}
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// Write pixel data with row padding
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for y := height - 1; y >= 0; y-- { // BMP rows are bottom to top
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rowStart := y * width
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rowEnd := rowStart + width
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row := pixelData[rowStart:rowEnd]
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// Write row data
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for _, pixel := range row {
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if err := binary.Write(file, binary.LittleEndian, pixel); err != nil {
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return err
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}
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}
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// Write padding
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padding := make([]byte, rowPadding)
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if _, err := file.Write(padding); err != nil {
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return err
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}
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}
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return nil
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}
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func writeBitmapRGB565Bytes(filename string, width, height int, pixelData []byte) error {
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// BMP Header constants
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fileHeaderSize := 14
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infoHeaderSize := 40
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bitsPerPixel := 16 // 16 bits per pixel for RGB565
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rowPadding := (4 - (width*2)%4) % 4 // Rows are padded to multiples of 4 bytes
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imageSize := len(pixelData) // (width*2 + rowPadding) * height
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fileSize := fileHeaderSize + infoHeaderSize + imageSize
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// Create BMP file
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file, err := os.Create(filename)
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if err != nil {
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return err
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}
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defer file.Close()
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// BMP File Header
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fileHeader := []byte{
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'B', 'M', // Signature
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0, 0, 0, 0, // File size (placeholder)
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0, 0, // Reserved
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0, 0, // Reserved
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54, 0, 0, 0, // Offset to pixel data
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}
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binary.LittleEndian.PutUint32(fileHeader[2:], uint32(fileSize))
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// BMP Info Header
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infoHeader := make([]byte, infoHeaderSize)
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binary.LittleEndian.PutUint32(infoHeader[0:], uint32(infoHeaderSize)) // Header size
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binary.LittleEndian.PutUint32(infoHeader[4:], uint32(width)) // Image width
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binary.LittleEndian.PutUint32(infoHeader[8:], uint32(height)) // Image height
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binary.LittleEndian.PutUint16(infoHeader[12:], 1) // Planes
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binary.LittleEndian.PutUint16(infoHeader[14:], uint16(bitsPerPixel)) // Bits per pixel
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binary.LittleEndian.PutUint32(infoHeader[20:], uint32(imageSize)) // Image size
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// Write headers to file
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if _, err := file.Write(fileHeader); err != nil {
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return err
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}
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if _, err := file.Write(infoHeader); err != nil {
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return err
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}
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// Write pixel data with row padding
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for y := height - 1; y >= 0; y-- { // BMP rows are bottom to top
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rowStart := y * width * 2
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rowEnd := rowStart + width*2
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row := pixelData[rowStart:rowEnd]
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// Write row data
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if _, err := file.Write(row); err != nil {
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return err
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}
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// Write padding
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padding := make([]byte, rowPadding)
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if _, err := file.Write(padding); err != nil {
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return err
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}
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}
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return nil
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}
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func (command *MparSpritemapDumpCommand) Execute(args []string) error {
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inputFile, err := os.Open(command.SourceFileName)
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if err != nil {
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return err
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}
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defer inputFile.Close()
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inputFileStat, err := inputFile.Stat()
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if err != nil {
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return err
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}
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log.Info().Int64("fileSize", inputFileStat.Size()).Msg("Reading raw file...")
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pdata := make([]byte, inputFileStat.Size())
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_, err = io.ReadFull(inputFile, pdata)
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if err != nil {
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return err
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}
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fpHeader := flashpart.ParseFlashPartHeader(pdata[:32])
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log.Info().Msg(
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fmt.Sprintf("Media-ID: 0x%02X, Partition Size: 0x%08X / %d bytes, Partition Tag: %s",
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fpHeader.MediaID,
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fpHeader.TotalSize,
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fpHeader.TotalSize,
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fpHeader.VersionText,
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),
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)
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log.Info().Msg(
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fmt.Sprintf("Original-Full-Header-Hex: %s", hex.EncodeToString(pdata[:32])),
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)
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if len(pdata[32:]) != len(pdata)-32 {
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return errors.New("something doesnt add up")
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}
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if len(pdata[32:]) != int(fpHeader.TotalSize)-32 {
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log.Error().Uint32("header ts", fpHeader.TotalSize).Uint32("len pdata", uint32(len(pdata))).Msg("size mismatch")
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return nil
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}
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breader := bytes.NewReader(pdata[32:])
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// RGB565
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// 16 byte initial offset
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// each image 13 x 13
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{
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header := make([]byte, 380)
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breader.Read(header)
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fmt.Println(header)
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}
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{
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// 42
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// 338 + 42 = 380
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// + 42 = 718 = wrong
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// + 12 = 730
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// + 338 = 1068 = wrong
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// + 6 = 1074
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// + 338 = 1412 = wrong
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// + 8 = 1420
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// + 338 = 1758 = wrong
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// + 6 = 1762
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// + 338 = 2100 = wrong
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// + 6 = 2106
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// + 338 = 2444 = wrong
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// + 22 =
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// + 338 = 2804 = wrong
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// + 6 = 2810
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// + 338 = 3148 = wrong
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// + 6 = 3154
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// + 338 = 3492 = wrong
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// + 6 = 3498
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// + 338 = 3836 = wrong
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// + 6 = 3842
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// + 338 = 4180 = wrong
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// + 6 = 4186
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// + 338 = 4524 = wrong
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// + 6 = 4530
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// + 338 = 4868 = wrong
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// + 6 = 4874
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// + 338 = 5212 = wrong
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// + 6 = 5218
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// + 338 = 5556 = wrong
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// + 6 = 5562
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// ..
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// + 344 = 5906
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// + 344 = 6250 = ???
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// + 344 = 6594 = wrong
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// - 6 = 6568
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// + 344 = 6912
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// + 344 = 7256
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// + 344 = 7600 = wrong
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// = 7892 = ?
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// = 7944 = right?
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// + 292 = 8236 = right!
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// + 338 = 8574 = wrong
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// + 6 = 8580
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// + 344 = 8924
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// + 344 = 9268
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// + 344 = 9612
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// + 344 = 9956
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// + 344 = 10300 = wrong
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// + 266 = 10566
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// + 344 = 10910 = wrong
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// + 16 = 10926
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// + 344+16 = 11270
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// + 344 = 11614
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// + 344 = 11958
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// + 344 = 12302
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// + 344 = 12646
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// + 344 = 12990
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// + 344 = 13334
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// + 344 = 13678
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// + 344 = 14022
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// + 344 = 14366
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// + 344 = 14710
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// + 344 = 15054 gps
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// + 344 = 15398 alarm
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// + 344 = 15742 ??? = WRONG?
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// 16086 = wrong
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// 16774 = wrong
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// 16858 check-green
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// 17202 7x13px Tower
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// 17390 13x13px lock
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// 17734 14x13 dmo-icon
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// 18130 13x12 abc-input-mode
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// 18448 13x13 save-icon
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// 18792 13x13 dial-icon
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// + 344
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// 19136 13x13 msgicon1
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// + 344
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// 19480 13x14 alarm-clock-icon
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// + 344
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// 19824 13x13 clock-icon
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// + 344
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// 20168 13x13 msg-forward-read icon
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// + 344
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// 20512 13x13 msg-forward-unread icon
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// + 344
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// 20856 13x13 green-left-arrow
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// + 344
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// 21200 13x13 blue-triangle
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// + 344
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// 21544 13x13 hourglass
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// + 344
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// 21888 13x13 idk-icon
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// + 344
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// 22232 13x13 idk-icon
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// + 344
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// 22576 13x13 idk-icon
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// + 344
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// 22920
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// + 344
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// 23264
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// + 344
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// 23608
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// + 344
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// 23952
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// 24296
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// 24640
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// 24984
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// 25328
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// 25672
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// 26016 14x12 abc-input-icon
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// + 370
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// 26386 14x12 normal-case
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// + 370
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// 26756 14x12 normal-case
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// + 370
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// 27126 14x12 numbers-input
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// + 370
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// 27496 14x12 at-input
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// +370
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// 27866 14x12 'I'
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// +370
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// 28236 14x12 'I' UP
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// +370
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// 28606 14x12 'I' UPUP
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// +370
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// 28976 14x12 '2'
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PICTURE := 16
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pictoHead := make([]byte, 6)
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for i := 0; i < PICTURE; i++ {
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breader.Read(pictoHead)
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width := binary.LittleEndian.Uint16(pictoHead[0:2])
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height := binary.LittleEndian.Uint16(pictoHead[2:4])
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magic := binary.LittleEndian.Uint16(pictoHead[4:6])
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log.Info().Uint16("width", width).Uint16("height", height).Msg("found pic")
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firstPic := make([]byte, width*height*2)
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breader.Read(firstPic)
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fmt.Println(magic)
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writeBitmapRGB565Bytes(fmt.Sprintf("debug/%02d.bmp", i), int(width), int(height), firstPic)
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}
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}
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// tarReader := tar.NewReader(breader)
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// for {
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// header, err := tarReader.Next()
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// if err == io.EOF {
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// break
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// }
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// if err != nil {
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// log.Error().Err(err)
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// break
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// }
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// fmt.Println(header)
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// // if header.Typeflag == tar.TypeReg && !strings.Contains(header.Name, "._") {
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// // // content, err := io.ReadAll(tarReader)
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// // // if err != nil {
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// // // log.Error().Err(err)
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// // // }
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// // fmt.Println("FILE_NAME: ", header.Name)
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// // ///fmt.Println(string(content))
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// // }
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// }
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return nil
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}
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BIN
spritemap/sprite-reverse.hexproj
Normal file
BIN
spritemap/sprite-reverse.hexproj
Normal file
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