void GenerateThumbnails()
{
RenderTexture renderTexture = new RenderTexture(THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT,
0, RenderTextureFormat.Default, RenderTextureReadWrite.Default);
Camera renderCamera = new GameObject("~RenderCamera").AddComponent <Camera>();
renderCamera.targetTexture = renderTexture;
renderCamera.clearFlags = CameraClearFlags.SolidColor;
renderCamera.backgroundColor = Color.clear;
for (int categoryIndex = 0; categoryIndex < objects.Length; categoryIndex++)
{
List <KeyValuePair <string, LevelEditorObject> > category = objects[categoryIndex];
for (int objectPairIndex = 0; objectPairIndex < category.Count; objectPairIndex++)
{
KeyValuePair <string, LevelEditorObject> objectPair = category[objectPairIndex];
LevelEditorObject leObject = objectPair.Value;
GenerateThumbnail(renderCamera, leObject);
}
}
renderCamera.targetTexture = null;
MonoBehaviour.DestroyImmediate(renderTexture);
MonoBehaviour.DestroyImmediate(renderCamera.gameObject);
}
void GenerateThumbnail(Camera camera, LevelEditorObject leObject)
{
GameObject instance = InstantiateObjectHelper.InstantiateObject(leObject.Prefab);
instance.transform.position = camera.transform.position + camera.transform.forward * 5.0f;
camera.Render();
RenderTexture.active = camera.targetTexture;
Texture2D thumbmail = new Texture2D(THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT);
thumbmail.ReadPixels(new Rect(0, 0, THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT), 0, 0);
RenderTexture.active = null;
leObject.SetThumbnail(thumbmail);
byte[] encodedThumbnail = thumbmail.EncodeToPNG();
string folderPath = string.Format("{0}/{1}", Application.dataPath, THUMBNAILS_FOLDER_NAME);
if (!System.IO.Directory.Exists(folderPath))
{
System.IO.Directory.CreateDirectory(folderPath);
}
string path = string.Format("{0}/{1}.png", folderPath, leObject.Name);
System.IO.File.WriteAllBytes(path, encodedThumbnail);
MonoBehaviour.DestroyImmediate(instance);
}
public GameObject ReconstructObject(LevelObjectDatabase database, ObjectData obj)
{
if (obj.Equals(default(ObjectData)))
{
Debug.LogError("Failed to deserialize object");
return(null);
}
LevelEditorObject objData = database.GetObject(obj.path);
GameObject instance = MonoBehaviour.Instantiate(objData.Prefab);
instance.name = obj.path;
instance.transform.position = obj.position;
instance.transform.rotation = Quaternion.Euler(obj.rotation);
instance.transform.localScale = obj.scale;
return(instance);
}
public void LoadLevelObjects()
{
// Get absolute path of level objects (for IO functions)
string absolutePath = string.Format("{0}{1}", Application.dataPath,
LEVELOBJECT_PATH);
// Get all category names, which are just subfolders
categoryNames = Directory.GetDirectories(absolutePath);
fancyCategoryNames = new string[categoryNames.Length];
// Init array of categories (lists of objects)
objects = new List <KeyValuePair <string, LevelEditorObject> > [categoryNames.Length];
// For each category
for (int i = 0; i < categoryNames.Length; i++)
{
// Trim down to just the folder name
string folderPath = categoryNames[i];
string folderName = new DirectoryInfo(folderPath).Name;
categoryNames[i] = folderName;
fancyCategoryNames[i] = StringExtension.AddSpacesBetweenUpperCase(folderName);
//Debug.Log(string.Format("Folder Name: {0}", folderName));
// Get absolute and Resources-relative folder paths
folderName += "/";
var absFolderPath = string.Format("{0}{1}{2}",
Application.dataPath, LEVELOBJECT_PATH, folderName);
var relFolderPath = string.Format("{0}{1}", LEVELOBJECT_PATH,
folderName);
//Debug.Log(string.Format("Absolute Folder Path: {0}", absFolderPath));
//Debug.Log(string.Format("Relative Folder Path: {0}", relFolderPath));
// Get all .asset files within the folder
var files = Directory.GetFiles(absFolderPath, "*.asset");
//Debug.Log(string.Format("Found {0} asset files in folder.", files.Length));
// Attempt to load all asset files
foreach (string assetPath in files)
{
LevelEditorObject asset = LoadAssetPath(assetPath, relFolderPath);
if (asset == null)
{
continue;
}
string assetName = Path.GetFileNameWithoutExtension(assetPath);
if (objects[i] == null)
{
objects[i] = new List <KeyValuePair <string, LevelEditorObject> >();
}
objects[i].Add(new KeyValuePair <string, LevelEditorObject>(assetName, asset));
}
}
GenerateThumbnails();
//Debug.Log("Finished loading assets.");
}
LevelEditorObject LoadAssetPath(string assetPath, string relFolderPath)
{
string assetName = Path.GetFileName(assetPath);
string relAssetPath = default(string);
string trimmedPath = default(string);
LevelEditorObject asset = default(LevelEditorObject);
if (Application.isPlaying)
{
assetName = Path.GetFileNameWithoutExtension(assetName);
relFolderPath = relFolderPath.Remove(0, "/Resources/".Length);
relAssetPath = string.Format("{0}{1}", relFolderPath, assetName);
//Debug.Log (relAssetPath);
asset = Resources.Load <LevelEditorObject> (relAssetPath);
//asset.SetPath(relAssetPath);
}
#if UNITY_EDITOR
else
{
relAssetPath = string.Format("Assets{0}{1}", relFolderPath, assetName);
asset = UnityEditor.AssetDatabase.
LoadAssetAtPath <LevelEditorObject>(relAssetPath);
trimmedPath = relAssetPath.Remove(0, string.Format("Assets{0}", LEVELOBJECT_PATH).Length);
trimmedPath = trimmedPath.Remove(trimmedPath.IndexOf(".asset"), ".asset".Length);
}
#endif
if (asset == default(LevelEditorObject))
{
Debug.LogError(string.Format("Failed to load asset at {0}!", assetPath));
return(null);
}
asset.SetPath(trimmedPath);
// Check prefab
GameObject prefab = asset.Prefab;
if (prefab == null)
{
Debug.LogWarning(string.Format("Asset {0} does not have a prefab!", asset));
return(null);
}
// Check splattable
if (asset.NeedsSplattable)
{
Splattable splattable = asset.Prefab.
GetComponentInChildren <Splattable>();
if (splattable == null)
{
Debug.LogWarning(string.Format(@"Asset {0} does not have
a Splattable! If it doesn't need one, you can disable
this check in the LevelEditorObject asset.",
asset.Prefab.name), asset);
}
}
return(asset);
}
