Utility Classes

Utility Classes

KernelExtensions provides a set of static utility classes for use by extension developers in their code.

ActionHelper

• Path: KernelExtensions.Utility.ActionHelper
• Method: ExecuteActionFile(OS os, string actionFilePath, string extensionRoot)
• Purpose: Loads and executes an action file, unifying the action execution logic between CustomTrialExe and the VM attack system.

MusicPathResolver

• Path: KernelExtensions.Utility.MusicPathResolver
• Method: ResolveMusicPath(string musicPath, string extensionRoot)
• Purpose: Resolves a music string from configuration into a path recognised by MusicManager.transitionToSong. Supports plain filenames, extension directories, DLC music, and vanilla music.

SoundHelper

• Path: KernelExtensions.Utility.SoundHelper
• Method: PlaySound(OS os, string soundPath, float volume, float pitch, float pan)
• Purpose: Plays a WAV sound effect file from within the extension directory.

FlowColorUtils

• Path: KernelExtensions.Utility.FlowColorUtils
• Methods: GetFlowingRainbowColor(float position, float baseTime), HslToRgbSimple(double h, double s, double l)
• Purpose: Provides time‑based flowing rainbow colour calculations, used for the main menu watermark and other dynamic rainbow colour needs.

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See Also

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• 工具类 (中文) – Chinese version