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data encoder: d2dat #1052

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Feb 10, 2021
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15 changes: 14 additions & 1 deletion d2common/d2fileformats/d2dat/dat.go
Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
package d2dat

import "github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
import (
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
)

const (
// index offset helpers
Expand All @@ -21,3 +23,14 @@ func Load(data []byte) (d2interface.Palette, error) {

return palette, nil
}

// Marshal encodes data palette back into byte slice
func (p *DATPalette) Marshal() []byte {
result := make([]byte, len(p.colors))

for _, i := range &p.colors {
result = append(result, i.B(), i.G(), i.R())
}

return result
}