private void OnGUI()
{
// If scene is null, check again. Scene changes and exports can cause check to fail when it shouldn't.
if (!_scene)
{
_scene = GetRoot();
}
if (!_scene)
{
GUILayout.Label("Could not find Custom Scene component on root game object.", EditorStyles.boldLabel);
return;
}
// Draw the meta data fields
GUILayout.Label("Scene metadata", EditorStyles.boldLabel);
_scene.SceneName = EditorGUILayout.TextField("Scene Name", _scene.SceneName);
_scene.Author = EditorGUILayout.TextField("Author", _scene.Author);
_scene.Description = EditorGUILayout.TextField("Description", _scene.Description, GUILayout.MaxHeight(75));
// Game mode stuff
_scene.Gamemode = DrawGamemode(_scene.Gamemode);
if (GUILayout.Button("Export Scene"))
{
var scene = SceneManager.GetActiveScene();
var err = new ExportErrors();
Exporter.Export(scene, err);
}
}
/// <summary>
/// In exporting we have the following steps:
/// Run ComponentProxy OnExport()
/// Find & call the SceneExporter for the given game mode
/// If no errors were returned, create the bundle
/// </summary>
public static void Export(Scene scene, ExportErrors err)
{
// Get the root objects in the scene
var roots = scene.GetRootGameObjects();
// Make sure there's only one and it's name is correct
if (roots.Length != 1 || roots[0].name != Constants.RootObjectLevelName)
{
err.AddError($"You must only have one root object in your scene and it must be named '{Constants.RootObjectLevelName}'");
return;
}
// Make sure it has the CustomScene component. If not, error out
var sceneRoot = roots[0].GetComponent <CustomScene>();
if (!sceneRoot)
{
err.AddError($"Your root object must have the {nameof(CustomScene)} component on it!");
return;
}
// Find the exporter class. If none is found, error out
SceneExporter.RefreshLoadedSceneExporters();
var exporter = SceneExporter.GetExporterForGamemode(sceneRoot.Gamemode);
if (exporter == null)
{
err.AddError($"Could not find an exporter class for the gamemode '{sceneRoot.Gamemode}'. Are you missing an assembly?");
return;
}
// We have an exporter class, so let it handle the rest of validating the scene
exporter.Validate(scene, sceneRoot, err);
// Check for errors after validating
if (err.HasErrors)
{
EditorUtility.DisplayDialog("Validation failed.", "There were errors while validating the scene. Check console for more details.", "Oops");
return;
}
// Check for warnings, and give the option to continue
if (err.HasWarnings)
{
var result = EditorUtility.DisplayDialog("Validation succeeded with warnings", "There were warnings while validating the scene. This will not prevent you from continuing, but it is recommended you cancel and correct them", "Continue", "Cancel");
if (!result)
{
return;
}
}
// Now the scene is validated we can export.
exporter.Export();
Debug.Log("Scene exported!");
}
