72 lines
1.4 KiB
Go
72 lines
1.4 KiB
Go
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package loading
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import (
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"encoding/json"
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"fmt"
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"log"
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"os"
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"path/filepath"
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"git.nicholasnovak.io/nnovak/spatial-db/world"
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"github.com/Tnze/go-mc/save"
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"github.com/Tnze/go-mc/save/region"
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"github.com/spf13/cobra"
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)
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type SectorPos struct {
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x, y int
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}
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var outputDir string
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func init() {
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LoadRegionFileCommand.Flags().StringVar(&outputDir, "output", ".", "The output directory for the files")
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}
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var LoadRegionFileCommand = &cobra.Command{
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Use: "load",
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RunE: func(cmd *cobra.Command, args []string) error {
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regionFile, err := region.Open(args[0])
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if err != nil {
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return err
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}
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defer regionFile.Close()
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validSectors := []SectorPos{}
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for i := 0; i < 32; i++ {
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for j := 0; j < 32; j++ {
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if regionFile.ExistSector(i, j) {
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validSectors = append(validSectors, SectorPos{i, j})
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}
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}
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}
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for _, sectorPos := range validSectors {
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data, err := regionFile.ReadSector(sectorPos.x, sectorPos.y)
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if err != nil {
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return err
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}
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var chunk save.Chunk
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if err := chunk.Load(data); err != nil {
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return err
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}
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var chunkData world.ChunkData
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chunkData.FromMCAChunk(chunk)
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outfile, err := os.OpenFile(filepath.Join(outputDir, fmt.Sprintf("p.%d.%d.chunk", chunkData.Pos.X, chunkData.Pos.Z)), os.O_WRONLY|os.O_CREATE, 0644)
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if err != nil {
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log.Fatal(err)
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}
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if err := json.NewEncoder(outfile).Encode(chunkData); err != nil {
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log.Fatal(err)
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}
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outfile.Close()
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}
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return nil
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},
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}
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