41 lines
807 B
Go
41 lines
807 B
Go
package d2asset
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import (
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"github.com/OpenDiablo2/OpenDiablo2/d2common"
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2fileformats/d2dat"
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)
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type paletteManager struct {
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cache *d2common.Cache
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}
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const (
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paletteBudget = 64
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)
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func createPaletteManager() *paletteManager {
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return &paletteManager{d2common.CreateCache(paletteBudget)}
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}
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func (pm *paletteManager) loadPalette(palettePath string) (*d2dat.DATPalette, error) {
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if palette, found := pm.cache.Retrieve(palettePath); found {
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return palette.(*d2dat.DATPalette), nil
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}
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paletteData, err := LoadFile(palettePath)
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if err != nil {
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return nil, err
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}
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palette, err := d2dat.Load(paletteData)
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if err != nil {
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return nil, err
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}
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if err := pm.cache.Insert(palettePath, palette, 1); err != nil {
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return nil, err
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}
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return palette, nil
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}
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