mirror of
https://github.com/OpenDiablo2/OpenDiablo2
synced 2024-09-05 19:14:14 -04:00
72 lines
1.4 KiB
Go
72 lines
1.4 KiB
Go
package d2asset
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import (
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"fmt"
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"path/filepath"
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"strings"
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"github.com/OpenDiablo2/OpenDiablo2/d2common"
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)
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const (
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animationBudget = 64
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)
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type animationManager struct {
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cache *d2common.Cache
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}
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func createAnimationManager() *animationManager {
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return &animationManager{d2common.CreateCache(animationBudget)}
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}
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func (am *animationManager) loadAnimation(animationPath, palettePath string, transparency int) (*Animation, error) {
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cachePath := fmt.Sprintf("%s;%s;%d", animationPath, palettePath, transparency)
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if animation, found := am.cache.Retrieve(cachePath); found {
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return animation.(*Animation).Clone(), nil
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}
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var animation *Animation
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ext := strings.ToLower(filepath.Ext(animationPath))
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switch ext {
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case ".dc6":
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dc6, err := loadDC6(animationPath)
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if err != nil {
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return nil, err
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}
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palette, err := LoadPalette(palettePath)
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if err != nil {
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return nil, err
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}
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animation, err = createAnimationFromDC6(dc6, palette)
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if err != nil {
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return nil, err
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}
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case ".dcc":
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dcc, err := loadDCC(animationPath)
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if err != nil {
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return nil, err
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}
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palette, err := LoadPalette(palettePath)
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if err != nil {
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return nil, err
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}
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animation, err = createAnimationFromDCC(dcc, palette, transparency)
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if err != nil {
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return nil, err
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}
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default:
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return nil, fmt.Errorf("unknown animation format: %s", ext)
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}
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if err := am.cache.Insert(cachePath, animation.Clone(), 1); err != nil {
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return nil, err
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}
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return animation, nil
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}
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