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Optimize codebase for performance #1

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240 changes: 240 additions & 0 deletions Assets/Scripts/Editor/AudioOptimizer.cs
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using UnityEngine;
using UnityEditor;
using System.IO;

public class AudioOptimizer : EditorWindow
{
[MenuItem("Tools/Performance/Optimize Audio for VR")]
public static void ShowWindow()
{
GetWindow<AudioOptimizer>("Audio Optimizer");
}

private void OnGUI()
{
EditorGUILayout.LabelField("VR Audio Optimization Tool", EditorStyles.boldLabel);
EditorGUILayout.Space();

EditorGUILayout.HelpBox("This tool will optimize audio files for VR performance and smaller bundle size.", MessageType.Info);
EditorGUILayout.Space();

if (GUILayout.Button("Optimize All Audio Files", GUILayout.Height(30)))
{
OptimizeAllAudio();
}

EditorGUILayout.Space();

if (GUILayout.Button("Optimize Audio Folder Only", GUILayout.Height(30)))
{
OptimizeAudioFolder();
}

EditorGUILayout.Space();

if (GUILayout.Button("Reset Audio Settings", GUILayout.Height(30)))
{
ResetAudioSettings();
}

EditorGUILayout.Space();
EditorGUILayout.LabelField("Optimization Details:", EditorStyles.boldLabel);
EditorGUILayout.LabelField("• Compression: Vorbis (OGG) for smaller size");
EditorGUILayout.LabelField("• Quality: 60-70% for good balance");
EditorGUILayout.LabelField("• Load Type: Compressed in Memory");
EditorGUILayout.LabelField("• Sample Rate: 22050 Hz for UI sounds");
}

private void OptimizeAllAudio()
{
string[] guids = AssetDatabase.FindAssets("t:AudioClip", new[] { "Assets" });

int optimizedCount = 0;
int totalCount = guids.Length;

for (int i = 0; i < totalCount; i++)
{
string guid = guids[i];
string path = AssetDatabase.GUIDToAssetPath(guid);

EditorUtility.DisplayProgressBar("Optimizing Audio", $"Processing {Path.GetFileName(path)}", (float)i / totalCount);

AudioImporter importer = AssetImporter.GetAtPath(path) as AudioImporter;

if (importer != null && OptimizeAudioImporter(importer))
{
optimizedCount++;
}
}

EditorUtility.ClearProgressBar();
AssetDatabase.Refresh();

Debug.Log($"Optimized {optimizedCount} of {totalCount} audio files for VR performance.");
EditorUtility.DisplayDialog("Optimization Complete",
$"Successfully optimized {optimizedCount} of {totalCount} audio files.\n\nEstimated size reduction: ~50-60%", "OK");
}

private void OptimizeAudioFolder()
{
string[] guids = AssetDatabase.FindAssets("t:AudioClip", new[] { "Assets/Audio" });

int optimizedCount = 0;

foreach (string guid in guids)
{
string path = AssetDatabase.GUIDToAssetPath(guid);
AudioImporter importer = AssetImporter.GetAtPath(path) as AudioImporter;

if (importer != null && OptimizeAudioImporter(importer))
{
optimizedCount++;
}
}

AssetDatabase.Refresh();

Debug.Log($"Optimized {optimizedCount} audio files in Assets/Audio folder.");
EditorUtility.DisplayDialog("Optimization Complete",
$"Successfully optimized {optimizedCount} audio files.\n\nEstimated size reduction: ~50-60%", "OK");
}

private bool OptimizeAudioImporter(AudioImporter importer)
{
bool wasChanged = false;

// Get default sample settings
var defaultSettings = importer.defaultSampleSettings;

// Check if already optimized
if (defaultSettings.compressionFormat == AudioCompressionFormat.Vorbis &&
defaultSettings.quality == 0.6f)
{
return false;
}

// Optimize default settings
if (defaultSettings.loadType != AudioClipLoadType.CompressedInMemory)
{
defaultSettings.loadType = AudioClipLoadType.CompressedInMemory;
wasChanged = true;
}

if (defaultSettings.compressionFormat != AudioCompressionFormat.Vorbis)
{
defaultSettings.compressionFormat = AudioCompressionFormat.Vorbis;
wasChanged = true;
}

if (defaultSettings.quality != 0.6f)
{
defaultSettings.quality = 0.6f; // 60% quality for good balance
wasChanged = true;
}

if (defaultSettings.sampleRateSetting != AudioSampleRateSetting.OptimizeSize)
{
defaultSettings.sampleRateSetting = AudioSampleRateSetting.OptimizeSize;
wasChanged = true;
}

if (wasChanged)
{
importer.defaultSampleSettings = defaultSettings;
}

// Platform-specific settings for Android (Quest)
var androidSettings = importer.GetOverrideSampleSettings("Android");
if (!androidSettings.overrideForPlatform ||
androidSettings.compressionFormat != AudioCompressionFormat.Vorbis ||
androidSettings.quality != 0.6f)
{
androidSettings.overrideForPlatform = true;
androidSettings.loadType = AudioClipLoadType.CompressedInMemory;
androidSettings.compressionFormat = AudioCompressionFormat.Vorbis;
androidSettings.quality = 0.6f;
androidSettings.sampleRateSetting = AudioSampleRateSetting.OptimizeSize;

importer.SetOverrideSampleSettings("Android", androidSettings);
wasChanged = true;
}

// Optimize for Standalone (development)
var standaloneSettings = importer.GetOverrideSampleSettings("Standalone");
if (!standaloneSettings.overrideForPlatform ||
standaloneSettings.compressionFormat != AudioCompressionFormat.Vorbis)
{
standaloneSettings.overrideForPlatform = true;
standaloneSettings.loadType = AudioClipLoadType.CompressedInMemory;
standaloneSettings.compressionFormat = AudioCompressionFormat.Vorbis;
standaloneSettings.quality = 0.7f; // Slightly higher quality for development
standaloneSettings.sampleRateSetting = AudioSampleRateSetting.OptimizeSize;

importer.SetOverrideSampleSettings("Standalone", standaloneSettings);
wasChanged = true;
}

// Special handling for UI sounds (lower sample rate)
string fileName = Path.GetFileNameWithoutExtension(importer.assetPath).ToLower();
if (fileName.Contains("ui") || fileName.Contains("success") || fileName.Contains("error") ||
fileName.Contains("click") || fileName.Contains("button"))
{
if (defaultSettings.sampleRateSetting != AudioSampleRateSetting.OverrideSampleRate ||
defaultSettings.sampleRateOverride != 22050)
{
defaultSettings.sampleRateSetting = AudioSampleRateSetting.OverrideSampleRate;
defaultSettings.sampleRateOverride = 22050; // Lower sample rate for UI sounds
importer.defaultSampleSettings = defaultSettings;
wasChanged = true;
}
}

if (wasChanged)
{
importer.SaveAndReimport();
Debug.Log($"Optimized audio: {importer.assetPath}");
}

return wasChanged;
}

private void ResetAudioSettings()
{
if (EditorUtility.DisplayDialog("Reset Audio Settings",
"This will reset all audio import settings to Unity defaults. Continue?", "Yes", "Cancel"))
{
string[] guids = AssetDatabase.FindAssets("t:AudioClip", new[] { "Assets" });

foreach (string guid in guids)
{
string path = AssetDatabase.GUIDToAssetPath(guid);
AudioImporter importer = AssetImporter.GetAtPath(path) as AudioImporter;

if (importer != null)
{
// Reset to default settings
var defaultSettings = importer.defaultSampleSettings;
defaultSettings.loadType = AudioClipLoadType.CompressedInMemory;
defaultSettings.compressionFormat = AudioCompressionFormat.PCM;
defaultSettings.quality = 1.0f;
defaultSettings.sampleRateSetting = AudioSampleRateSetting.PreserveSampleRate;
importer.defaultSampleSettings = defaultSettings;

// Clear platform overrides
var androidSettings = importer.GetOverrideSampleSettings("Android");
androidSettings.overrideForPlatform = false;
importer.SetOverrideSampleSettings("Android", androidSettings);

var standaloneSettings = importer.GetOverrideSampleSettings("Standalone");
standaloneSettings.overrideForPlatform = false;
importer.SetOverrideSampleSettings("Standalone", standaloneSettings);

importer.SaveAndReimport();
}
}

AssetDatabase.Refresh();
Debug.Log("Reset all audio settings to defaults.");
}
}
}
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