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Updates to v1.1. Fixes a few bugs and refactors
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,9 +1,19 @@ | ||
| #!/usr/bin/env bash | ||
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| GOOS=windows GOARCH=amd64 go build -o ./build/windows/pcd2wc4.exe | ||
| GOOS=darwin GOARCH=amd64 go build -o ./build/darwin/pcd2wc4 | ||
| GOOS=linux GOARCH=amd64 go build -o ./build/linux/pcd2wc4 | ||
| rm -rf ./build | ||
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| GOOS=windows GOARCH=amd64 go build -ldflags="-s -w" -o ./build/windows/pcd2wc4.exe | ||
| GOOS=darwin GOARCH=amd64 go build -ldflags="-s -w" -o ./build/darwin/pcd2wc4 | ||
| GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -o ./build/linux/pcd2wc4 | ||
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| upx --brute ./build/darwin/pcd2wc4 | ||
| upx --brute ./build/linux/pcd2wc4 | ||
| upx --brute ./build/windows/pcd2wc4.exe | ||
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| cp README.md ./build/darwin | ||
| cp README.md ./build/linux | ||
| cp README.md ./build/windows | ||
| cp README.md ./build/windows | ||
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| zip -j -9 ./build/pcd2wc4_v1.1_darwin.zip ./build/darwin/* | ||
| zip -j -9 ./build/pcd2wc4_v1.1_linux.zip ./build/linux/* | ||
| zip -j -9 ./build/pcd2wc4_v1.1_windows.zip ./build/windows/* |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| package util | ||
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| import ( | ||
| "log" | ||
| "os" | ||
| "path/filepath" | ||
| "regexp" | ||
| ) | ||
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| func GetFiles(dir string) <-chan string { | ||
| ch := make(chan string, 1) | ||
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| go func(d string, fch chan<- string) { | ||
| walk := func (path string, info os.FileInfo, err error) error { | ||
| if err != nil { | ||
| return err | ||
| } | ||
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| fch <- path | ||
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| return nil | ||
| } | ||
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| _ = filepath.Walk(d, walk) | ||
| close(fch) | ||
| }(dir, ch) | ||
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| return ch | ||
| } | ||
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| func GetFileStat(p string, pattern *regexp.Regexp, size int64) (info os.FileInfo, isDir bool) { | ||
| info, err := os.Stat(p) | ||
| if os.IsNotExist(err) { | ||
| log.Printf("File: %s does not exist%s", p, LineBreak) | ||
| return | ||
| } | ||
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| if os.IsPermission(err) { | ||
| log.Printf("File: %s cannot be accessed%s", p, LineBreak) | ||
| return | ||
| } | ||
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| if !pattern.MatchString(p) { | ||
| return | ||
| } | ||
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| if size > -1 && info.Size() != size { | ||
| return | ||
| } | ||
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| isDir = info.IsDir() | ||
| return | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| package main | ||
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| import ( | ||
| "bufio" | ||
| "encoding/binary" | ||
| . "github.com/projectpokemon/PCD2WC4/util" | ||
| "io" | ||
| "log" | ||
| "os" | ||
| ) | ||
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| var blockPositions = [][]int{ | ||
| {0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 2, 3, 1, 1, 2, 3, 2, 3, 1, 1, 2, 3, 2, 3}, | ||
| {1, 1, 2, 3, 2, 3, 0, 0, 0, 0, 0, 0, 2, 3, 1, 1, 3, 2, 2, 3, 1, 1, 3, 2}, | ||
| {2, 3, 1, 1, 3, 2, 2, 3, 1, 1, 3, 2, 0, 0, 0, 0, 0, 0, 3, 2, 3, 2, 1, 1}, | ||
| {3, 2, 3, 2, 1, 1, 3, 2, 3, 2, 1, 1, 3, 2, 3, 2, 1, 1, 0, 0, 0, 0, 0, 0}, | ||
| } | ||
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| func ConvertWondercard(f *os.File) []byte { | ||
| r := bufio.NewReader(f) | ||
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| buf := make([]byte, 856) | ||
| _, err := io.ReadFull(r, buf) | ||
| if err != nil { | ||
| log.Printf("Error reading data for %s%s", f.Name(), LineBreak) | ||
| return nil | ||
| } | ||
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| pkmBuf := buf[8:244] | ||
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| pid := binary.LittleEndian.Uint32(pkmBuf[0:4]) | ||
| seed := uint32(binary.LittleEndian.Uint16(pkmBuf[6:8])) | ||
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| shiftValue := ((pid & 0x3E000) >> 0xD) % 24 | ||
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| decryptBuf := make([]byte, 228) | ||
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| prng := NewPokemonRng(seed) | ||
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| // Decrypt | ||
| for i := 0; i < 228; i += 2 { | ||
| if i == 128 { prng = NewPokemonRng(pid) } | ||
| v := binary.LittleEndian.Uint16(pkmBuf[i+8:i+10]) | ||
| binary.LittleEndian.PutUint16(decryptBuf[i:i+2], v ^ prng.Next().H()) | ||
| } | ||
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| // Unshuffle the blocks | ||
| newBlocks := make([]byte, 228) | ||
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| for block := 0; block < 4; block++ { | ||
| pos := 32 * blockPositions[block][shiftValue] | ||
| blockPos := block * 32 | ||
| nextBlockPos := (block+1) * 32 | ||
| copy(newBlocks[blockPos:nextBlockPos], decryptBuf[pos:32+pos]) | ||
| } | ||
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| // Copy party stuff | ||
| copy(newBlocks[128:228], decryptBuf[128:228]) | ||
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| wcBuf := make([]byte, 856) | ||
| copy(wcBuf[0:16], buf[0:16]) | ||
| copy(wcBuf[16:244], newBlocks) | ||
| copy(wcBuf[244:], buf[244:]) | ||
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| return wcBuf | ||
| } | ||
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| func SaveWondercard(saveData []byte, newPath string) { | ||
| // Save the data | ||
| newFile, err := os.Create(newPath) | ||
| if err != nil { | ||
| log.Printf("File: Error opening new file file %s%s", newPath, LineBreak) | ||
| return | ||
| } | ||
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| writer := bufio.NewWriter(newFile) | ||
| if _, err := writer.Write(saveData); err != nil { | ||
| log.Printf("File: Error writing new file %v%s", err, LineBreak) | ||
| return | ||
| } | ||
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| if err := writer.Flush(); err != nil { | ||
| log.Printf("File: Error flushing new file %v%s", err, LineBreak) | ||
| return | ||
| } | ||
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| _ = newFile.Close() | ||
| log.Printf("Created %s%s", newPath, LineBreak) | ||
| } |