/// <summary>
/// This method handles the shortcut keys which are related to the undo/redo system.
/// </summary>
private void HandleEditorUndoRedoSystemKeys()
{
EditorUndoRedoSystem undoRedoSystem = EditorUndoRedoSystem.Instance;
// Note: When the application is not running in editor mode, we will use the
// standard shortcut keys for Undo/Redo (CTRL/CMD + Z, CTRL/CMD + Y).
// Otherwise, we will add the SHIFT key into the mix in order to stop
// the Unity editor from invoking its own Undo/Redo system.
if (!Application.isEditor)
{
if (Input.GetKeyDown(KeyCode.Z) && InputHelper.IsAnyCtrlOrCommandKeyPressed())
{
undoRedoSystem.Undo();
}
else
if (Input.GetKeyDown(KeyCode.Y) && InputHelper.IsAnyCtrlOrCommandKeyPressed())
{
undoRedoSystem.Redo();
}
}
else
{
if (Input.GetKeyDown(KeyCode.Z) && InputHelper.IsAnyCtrlOrCommandKeyPressed() && InputHelper.IsAnyShiftKeyPressed())
{
undoRedoSystem.Undo();
}
else
if (Input.GetKeyDown(KeyCode.Y) && InputHelper.IsAnyCtrlOrCommandKeyPressed() && InputHelper.IsAnyShiftKeyPressed())
{
undoRedoSystem.Redo();
}
}
}
/// <summary>
/// Creates all the necessary runtime editor subsystems.
/// </summary>
private static void CreateRuntimeEditorApplicationSubsystems()
{
// First, make sure all existing subsystems are destroyed
DestroyExistingSubsystems();
// Now, create each subsystem
RuntimeEditorApplication runtimeEditorApplication = RuntimeEditorApplication.Instance;
Transform runtimeEditorApplicationTransform = runtimeEditorApplication.transform;
EditorGizmoSystem editorGizmoSystem = EditorGizmoSystem.Instance;
editorGizmoSystem.transform.parent = runtimeEditorApplicationTransform;
EditorObjectSelection editorObjectSelection = EditorObjectSelection.Instance;
editorObjectSelection.transform.parent = runtimeEditorApplicationTransform;
EditorCamera editorCamera = EditorCamera.Instance;
editorCamera.transform.parent = runtimeEditorApplicationTransform;
editorCamera.gameObject.AddComponent <Camera>();
EditorUndoRedoSystem editorUndoRedoSystem = EditorUndoRedoSystem.Instance;
editorUndoRedoSystem.transform.parent = runtimeEditorApplicationTransform;
EditorShortuctKeys editorShortcutKeys = EditorShortuctKeys.Instance;
editorShortcutKeys.transform.parent = runtimeEditorApplicationTransform;
EditorMeshDatabase editorMeshDatabase = EditorMeshDatabase.Instance;
editorMeshDatabase.transform.parent = runtimeEditorApplicationTransform;
// Create all gizmos and attach them to the gizmo system
GameObject gizmoObject = new GameObject();
gizmoObject.name = "Translation Gizmo";
// TranslationGizmo translationGizmo = gizmoObject.AddComponent<TranslationGizmo>();
// editorGizmoSystem.TranslationGizmo = translationGizmo;
gizmoObject = new GameObject();
gizmoObject.name = "Rotation Gizmo";
RotationGizmo rotationGizmo = gizmoObject.AddComponent <RotationGizmo>();
rotationGizmo.GizmoBaseScale = 1.3f;
editorGizmoSystem.RotationGizmo = rotationGizmo;
gizmoObject = new GameObject();
gizmoObject.name = "Scale Gizmo";
// ScaleGizmo scaleGizmo = gizmoObject.AddComponent<ScaleGizmo>();
// editorGizmoSystem.ScaleGizmo = scaleGizmo;
}
/// <summary>
/// Called when the undo/redo system object is selected in the scene view.
/// </summary>
protected virtual void OnEnable()
{
_editorUndoRedoSystem = target as EditorUndoRedoSystem;
}