mirror of
https://github.com/OpenDiablo2/OpenDiablo2
synced 2024-09-01 17:04:24 -04:00
* Cleanup config file loading, move defaults to code * Default to fullscreen * Cleanup * Store configuration in UserConfigDir * print config path on load and save
136 lines
2.9 KiB
Go
136 lines
2.9 KiB
Go
package d2corecommon
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import (
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"encoding/json"
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"log"
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"os"
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"os/user"
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"path"
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"runtime"
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)
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// Configuration defines the configuration for the engine, loaded from config.json
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type Configuration struct {
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Language string
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FullScreen bool
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Scale float64
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RunInBackground bool
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TicksPerSecond int
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FpsCap int
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VsyncEnabled bool
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MpqPath string
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MpqLoadOrder []string
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SfxVolume float64
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BgmVolume float64
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}
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func LoadConfiguration() *Configuration {
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configDir, err := os.UserConfigDir()
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if err != nil {
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return getDefaultConfiguration()
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}
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configDir = path.Join(configDir, "OpenDiablo2")
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configPath := path.Join(configDir, "config.json")
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log.Printf("loading configuration file from %s...", configPath)
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configFile, err := os.Open(configPath)
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defer configFile.Close()
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if err == nil {
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var config Configuration
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decoder := json.NewDecoder(configFile)
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if err := decoder.Decode(&config); err == nil {
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return &config
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}
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}
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return getDefaultConfiguration()
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}
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func (c *Configuration) Save() error {
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configDir, err := os.UserConfigDir()
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if err != nil {
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return err
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}
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configDir = path.Join(configDir, "OpenDiablo2")
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if err := os.MkdirAll(configDir, 0755); err != nil {
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return err
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}
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configPath := path.Join(configDir, "config.json")
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log.Printf("saving configuration file to %s...", configPath)
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configFile, err := os.Create(configPath)
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if err != nil {
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return err
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}
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encoder := json.NewEncoder(configFile)
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encoder.SetIndent("", " ")
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if err := encoder.Encode(c); err != nil {
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return err
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}
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return nil
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}
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func getConfigurationPath() string {
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configDir, err := os.UserConfigDir()
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if err != nil {
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return "config.json"
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}
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return path.Join(configDir, "OpenDiablo2/config.json")
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}
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func getDefaultConfiguration() *Configuration {
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config := &Configuration{
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Language: "ENG",
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FullScreen: true,
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Scale: 1,
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TicksPerSecond: -1,
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RunInBackground: true,
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VsyncEnabled: true,
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SfxVolume: 1.0,
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BgmVolume: 0.3,
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MpqPath: "C:/Program Files (x86)/Diablo II",
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MpqLoadOrder: []string{
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"Patch_D2.mpq",
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"d2exp.mpq",
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"d2xmusic.mpq",
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"d2xtalk.mpq",
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"d2xvideo.mpq",
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"d2data.mpq",
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"d2char.mpq",
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"d2music.mpq",
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"d2sfx.mpq",
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"d2video.mpq",
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"d2speech.mpq",
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},
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}
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switch runtime.GOOS {
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case "darwin":
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config.MpqPath = "/Applications/Diablo II/"
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config.MpqLoadOrder = []string{
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"Diablo II Patch",
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"Diablo II Expansion Data",
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"Diablo II Expansion Movies",
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"Diablo II Expansion Music",
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"Diablo II Expansion Speech",
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"Diablo II Game Data",
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"Diablo II Graphics",
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"Diablo II Movies",
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"Diablo II Music",
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"Diablo II Sounds",
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"Diablo II Speech",
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}
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case "linux":
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if usr, err := user.Current(); err == nil {
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config.MpqPath = path.Join(usr.HomeDir, ".wine/drive_c/Program Files (x86)/Diablo II")
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}
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}
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return config
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}
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