public void OnGUI()
{
serializedObject.Update();
EditorGUILayout.Space();
EditorGUILayout.LabelField("Karlson custom level exporter", EditorStyles.boldLabel);
EditorGUILayout.Space();
levelMetadata.levelId = EditorGUILayout.TextField("Level ID", levelMetadata.levelId);
EditorGUILayout.Space();
levelMetadata.levelName = EditorGUILayout.TextField("Level name", levelMetadata.levelName);
levelMetadata.levelVersion = EditorGUILayout.TextField("Level version", levelMetadata.levelVersion);
levelMetadata.authorName = EditorGUILayout.TextField("Author name", levelMetadata.authorName);
EditorGUILayout.PropertyField(levelCoverProperty);
EditorGUILayout.Space();
levelMetadata.isLevelPack = EditorGUILayout.Toggle("Is level pack", levelMetadata.isLevelPack);
EditorGUILayout.Space();
if (!levelMetadata.isLevelPack)
{
EditorGUILayout.PropertyField(mainSceneProperty);
}
else
{
packStagesReorderableList.DoLayoutList();
}
EditorGUILayout.Space();
EditorGUILayout.LabelField("Level description");
levelMetadata.levelDescription = EditorGUILayout.TextArea(levelMetadata.levelDescription);
EditorGUILayout.Space();
requiredModsReorderableList.DoLayoutList();
EditorGUILayout.Space();
serializedObject.ApplyModifiedProperties();
bool canBuildLevel = ((!levelMetadata.isLevelPack && mainStage != null) || (levelMetadata.isLevelPack && packStages.Count(x => x != default) > 0)) && !string.IsNullOrEmpty(levelMetadata.levelId);
if (!canBuildLevel)
{
if (string.IsNullOrEmpty(levelMetadata.levelId))
{
status = "Level ID is empty!";
}
else if (!((!levelMetadata.isLevelPack && mainStage != null) || (levelMetadata.isLevelPack && packStages.Count(x => x != default) > 0)))
{
status = "No stage(s)!";
}
}
else
{
if (!isBuildingLevel)
{
status = "Ready!";
}
}
GUI.enabled = canBuildLevel;
if (GUILayout.Button("Build level", GUILayout.Height(30f)))
{
levelMetadata.requiredMods = requiredModsList;
BuildLevel(levelMetadata, levelCover, levelMetadata.isLevelPack ? packStages : new List <SceneAsset>()
{
mainStage
});
}
GUI.enabled = true;
GUILayout.BeginHorizontal();
if (GUILayout.Button("Save preset"))
{
levelMetadata.stages = levelMetadata.isLevelPack ? packStages.Select(x => AssetDatabase.GetAssetPath(x)).ToList() : new List <string>()
{
AssetDatabase.GetAssetPath(mainStage)
};
levelMetadata.requiredMods = requiredModsList;
string serializedMetadata = JsonUtility.ToJson(levelMetadata);
string savePath = EditorUtility.SaveFilePanel("Save level preset", "", "", "json");
if (savePath.Length > 0)
{
File.WriteAllText(savePath, serializedMetadata);
}
}
if (GUILayout.Button("Load preset"))
{
string loadPath = EditorUtility.OpenFilePanel("Load level preset", "", "json");
if (loadPath.Length > 0)
{
try
{
string serializedMetadata = File.ReadAllText(loadPath);
levelMetadata = JsonUtility.FromJson <LevelMetadata>(serializedMetadata);
if (levelMetadata.stages != null && levelMetadata.stages.Count > 0)
{
packStages = levelMetadata.stages.Select(x => AssetDatabase.LoadAssetAtPath <SceneAsset>(x)).ToList();
mainStage = packStages[0];
}
else
{
packStages = new List <SceneAsset>();
}
if (levelMetadata.requiredMods != null && levelMetadata.requiredMods.Count > 0)
{
requiredModsList = levelMetadata.requiredMods;
}
else
{
requiredModsList = new List <ModEntry>();
}
}
catch (Exception e)
{
Debug.LogException(e);
}
}
}
GUILayout.EndHorizontal();
EditorGUILayout.LabelField("Status: " + status);
}
public LevelLoadResult LoadLevelInfo(string levelPath, bool leaveOpen, bool isAsync = false)
{
LevelLoadResult result = new LevelLoadResult();
FileStream stream = File.OpenRead(levelPath);
result.fileStream = stream;
try
{
bool headerOK = stream.ReadByte() == (byte)'K' &&
stream.ReadByte() == (byte)'R' &&
stream.ReadByte() == (byte)'L' &&
stream.ReadByte() == (byte)'S' &&
stream.ReadByte() == (byte)'N';
SemVer.Version fileVersion = new SemVer.Version(stream.ReadByte(), stream.ReadByte(), stream.ReadByte());
if (headerOK && compatibleFileVersions.IsSatisfied(fileVersion))
{
byte[] metadataSizeBuffer = new byte[4];
stream.Read(metadataSizeBuffer, 0, 4);
int metadataSize = BitConverter.ToInt32(metadataSizeBuffer, 0);
byte[] coverSizeBuffer = new byte[4];
stream.Read(coverSizeBuffer, 0, 4);
int coverSize = BitConverter.ToInt32(coverSizeBuffer, 0);
byte[] metadataBuffer = new byte[metadataSize];
stream.Read(metadataBuffer, 0, metadataSize);
LevelMetadata levelMetadata = JsonConvert.DeserializeObject <LevelMetadata>(Encoding.UTF8.GetString(metadataBuffer));
byte[] coverBuffer = new byte[coverSize];
stream.Read(coverBuffer, 0, coverSize);
long assetsArchiveOffset = stream.Position;
LevelInfo info = new LevelInfo()
{
path = levelPath, metadata = levelMetadata, cover = null, assetsArchiveOffset = assetsArchiveOffset
};
if (isAsync)
{
MainThreadDispatcher.Enqueue(() =>
{
if (coverBuffer != null && coverBuffer.Length > 0)
{
Texture2D levelCover = new Texture2D(1, 1);
levelCover.LoadImage(coverBuffer);
info.cover = levelCover;
}
});
}
else
{
if (coverBuffer != null && coverBuffer.Length > 0)
{
Texture2D levelCover = new Texture2D(1, 1);
levelCover.LoadImage(coverBuffer);
info.cover = levelCover;
}
}
result.info = info;
result.success = true;
if (!leaveOpen)
{
stream.Close();
result.fileStream = null;
}
return(result);
}
else
{
if (headerOK)
{
Console.WriteLine($"File at \"{levelPath}\" is not a Karlson level!");
}
else
{
Console.WriteLine($"Level at \"{levelPath}\" is not compatible with this MapLoader version! Level file version: {fileVersion}, Compatible file versions: {compatibleFileVersions}");
}
stream.Close();
result.fileStream = null;
result.success = false;
return(result);
}
}
catch (Exception e)
{
Console.WriteLine($"Unable to load level info for level at \"{levelPath}\"! Exception: " + e);
stream.Close();
result.fileStream = null;
result.success = false;
return(result);
}
}
private void BuildLevel(LevelMetadata levelMetadata, Texture2D levelCover, List <SceneAsset> sceneAsset)
{
isBuildingLevel = true;
string assetBundleDirectory = "Assets/Output";
if (!Directory.Exists(assetBundleDirectory))
{
Directory.CreateDirectory(assetBundleDirectory);
}
else if (Directory.GetFileSystemEntries(assetBundleDirectory).Length != 0)
{
DirectoryInfo deleteFilesInfo = new DirectoryInfo(assetBundleDirectory);
foreach (FileInfo file in deleteFilesInfo.EnumerateFiles())
{
file.Delete();
}
foreach (DirectoryInfo dir in deleteFilesInfo.EnumerateDirectories())
{
dir.Delete(true);
}
}
status = "Collecting assets...";
AssetBundleBuild[] buildMap = new AssetBundleBuild[1];
buildMap[0].assetBundleName = "Stages_" + levelMetadata.levelId;
buildMap[0].assetNames = sceneAsset.Distinct().Select(x => AssetDatabase.GetAssetPath(x)).ToArray();
//Debug.Log($"Scene assets: {sceneAsset.Count}");
//Debug.Log($"Path: {AssetDatabase.GetAssetPath(sceneAsset[0])}");
foreach (var bundle in buildMap)
{
Debug.Log($"Building AssetBundle with name \"{bundle.assetBundleName}\", assets count: {bundle.assetNames.Length}");
}
status = "Building assets...";
BuildPipeline.BuildAssetBundles(assetBundleDirectory,
buildMap,
BuildAssetBundleOptions.None,
BuildTarget.StandaloneWindows);
Debug.Log($"Finished building AssetBundles! Packing level...");
status = "Packing level...";
File.Move(Path.Combine(assetBundleDirectory, "Output"), Path.Combine(assetBundleDirectory, levelMetadata.levelId));
var fileStream = File.Open(Path.Combine(assetBundleDirectory, levelMetadata.levelId + ".lvl"), FileMode.Create);
levelMetadata.stages = sceneAsset.Select(x => x.name).ToList();
byte[] levelMetadataBytes = Encoding.UTF8.GetBytes(JsonUtility.ToJson(levelMetadata));
byte[] metadataSizeBuffer = BitConverter.GetBytes(levelMetadataBytes.Length);
if (levelCover == null)
{
levelCover = new Texture2D(1, 1);
}
if (!levelCover.isReadable)
{
SetTextureImporterFormat(levelCover, true);
}
var decompressed = DeCompress(levelCover);
byte[] coverBytes = decompressed.EncodeToPNG();
byte[] coverSizeBuffer = BitConverter.GetBytes(coverBytes.Length);
byte[] buffer = new byte[5 + 3 + 4 + 4 + levelMetadataBytes.Length + coverBytes.Length];
buffer[0] = (byte)'K';
buffer[1] = (byte)'R';
buffer[2] = (byte)'L';
buffer[3] = (byte)'S';
buffer[4] = (byte)'N';
Array.Copy(fileFormatVersion, 0, buffer, 5, 3);
Array.Copy(metadataSizeBuffer, 0, buffer, 8, 4);
Array.Copy(coverSizeBuffer, 0, buffer, 12, 4);
Array.Copy(levelMetadataBytes, 0, buffer, 16, levelMetadataBytes.Length);
Array.Copy(coverBytes, 0, buffer, 16 + levelMetadataBytes.Length, coverBytes.Length);
fileStream.Write(buffer, 0, buffer.Length);
ZipArchive assetsArchive = new ZipArchive(fileStream, ZipArchiveMode.Create);
assetsArchive.CreateEntryFromFile(Path.Combine(assetBundleDirectory, levelMetadata.levelId), levelMetadata.levelId);
foreach (var bundle in buildMap)
{
assetsArchive.CreateEntryFromFile(Path.Combine(assetBundleDirectory, bundle.assetBundleName), bundle.assetBundleName);
}
assetsArchive.Dispose();
DirectoryInfo dirInfo = new DirectoryInfo(assetBundleDirectory);
foreach (FileInfo file in dirInfo.EnumerateFiles())
{
if (!file.Name.EndsWith(".lvl"))
{
file.Delete();
}
}
Debug.Log($"Done!");
isBuildingLevel = false;
}
