mirror of
https://github.com/OpenDiablo2/OpenDiablo2
synced 2024-09-01 08:54:20 -04:00
62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
package d2asset
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import (
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"strings"
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"github.com/OpenDiablo2/D2Shared/d2common/d2resource"
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"github.com/OpenDiablo2/OpenDiablo2/d2corecommon"
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)
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type fileManager struct {
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cache *cache
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archiveManager *archiveManager
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config *d2corecommon.Configuration
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}
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func createFileManager(config *d2corecommon.Configuration, archiveManager *archiveManager) *fileManager {
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return &fileManager{createCache(FileBudget), archiveManager, config}
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}
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func (fm *fileManager) loadFile(filePath string) ([]byte, error) {
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filePath = fm.fixupFilePath(filePath)
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if value, found := fm.cache.retrieve(filePath); found {
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return value.([]byte), nil
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}
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archive, err := fm.archiveManager.loadArchiveForFile(filePath)
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if err != nil {
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return nil, err
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}
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data, err := archive.ReadFile(filePath)
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if err != nil {
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return nil, err
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}
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if err := fm.cache.insert(filePath, data, len(data)); err != nil {
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return nil, err
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}
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return data, nil
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}
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func (fm *fileManager) fileExists(filePath string) (bool, error) {
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filePath = fm.fixupFilePath(filePath)
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return fm.archiveManager.fileExistsInArchive(filePath)
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}
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func (fm *fileManager) fixupFilePath(filePath string) string {
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filePath = strings.ReplaceAll(filePath, "{LANG}", fm.config.Language)
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if strings.ToUpper(d2resource.LanguageCode) == "CHI" {
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filePath = strings.ReplaceAll(filePath, "{LANG_FONT}", fm.config.Language)
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} else {
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filePath = strings.ReplaceAll(filePath, "{LANG_FONT}", "latin")
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}
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filePath = strings.ToLower(filePath)
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filePath = strings.ReplaceAll(filePath, `/`, "\\")
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filePath = strings.TrimPrefix(filePath, "\\")
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return filePath
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}
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