private void Update()
{
if (!Application.isEditor)
{
if (Input.GetKeyDown(KeyCode.Z) && InputHelper.IsAnyCtrlOrCommandKeyPressed())
{
Undo();
}
else
if (Input.GetKeyDown(KeyCode.Y) && InputHelper.IsAnyCtrlOrCommandKeyPressed())
{
Redo();
}
}
else
{
if (Input.GetKeyDown(KeyCode.Z) && InputHelper.IsAnyCtrlOrCommandKeyPressed() && InputHelper.IsAnyShiftKeyPressed())
{
Undo();
}
else
if (Input.GetKeyDown(KeyCode.Y) && InputHelper.IsAnyCtrlOrCommandKeyPressed() && InputHelper.IsAnyShiftKeyPressed())
{
Redo();
}
}
}
/// <summary>
/// This method handles the shortcut keys which are related to the editor object selection system.
/// </summary>
private void HandleEditorObjectSelectionKeys()
{
EditorObjectSelection objectSelection = EditorObjectSelection.Instance;
// If any of the CTRL/CMD keys are pressed, we will let the user add objects to the selection. Otherwise,
// adding to the current selection will be disabled.
if (InputHelper.IsAnyCtrlOrCommandKeyPressed())
{
objectSelection.AppendOrDeselectOnClick = true;
}
else
{
objectSelection.AppendOrDeselectOnClick = false;
}
// If any of the SHIFT keys are pressed, we will let the user deselect multiple object at once using the
// object selection shape. Otherwise, multiple deselection will be disabled.
if (InputHelper.IsAnyShiftKeyPressed())
{
objectSelection.MultiDeselect = true;
}
else
{
objectSelection.MultiDeselect = false;
}
if (Input.GetKeyDown(KeyCode.D) && !Input.GetMouseButton((int)MouseButton.Right))
{
if ((Application.isEditor && Input.GetKey(KeyCode.LeftShift)) || (!Application.isEditor && Input.GetKey(KeyCode.LeftControl)))
{
var action = new ObjectDuplicationAction(new List <GameObject>(EditorObjectSelection.Instance.SelectedGameObjects));
action.Execute();
}
}
}
/// <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>
/// This method handles the shortcut keys which are related to the gizmo system.
/// </summary>
private void HandleEditorGizmoSystemKeys()
{
EditorGizmoSystem gizmoSystem = EditorGizmoSystem.Instance;
// Check which shortcut key was pressed and execute the corresponding action
if (Input.GetKeyDown(KeyCode.W) && !Input.GetMouseButton((int)MouseButton.Right))
{
var action = new ActiveGizmoTypeChangeAction(gizmoSystem.ActiveGizmoType, GizmoType.Translation);
action.Execute();
}
else
if (Input.GetKeyDown(KeyCode.E) && !Input.GetMouseButton((int)MouseButton.Right))
{
var action = new ActiveGizmoTypeChangeAction(gizmoSystem.ActiveGizmoType, GizmoType.Rotation);
action.Execute();
}
else
if (Input.GetKeyDown(KeyCode.R))
{
var action = new ActiveGizmoTypeChangeAction(gizmoSystem.ActiveGizmoType, GizmoType.Scale);
action.Execute();
}
else
if (Input.GetKeyDown(KeyCode.G))
{
EditorGizmoSystem.Instance.TransformSpace = TransformSpace.Global;
}
else
if (Input.GetKeyDown(KeyCode.L))
{
EditorGizmoSystem.Instance.TransformSpace = TransformSpace.Local;
}
else
if (Input.GetKeyDown(KeyCode.Q) && !Input.GetMouseButton((int)MouseButton.Right))
{
var action = new GizmosTurnOffAction(gizmoSystem.ActiveGizmoType);
action.Execute();
}
else
if (Input.GetKeyDown(KeyCode.P))
{
// Toggle the pivot point and execute the action
TransformPivotPoint newTransformPivotPoint = gizmoSystem.TransformPivotPoint == TransformPivotPoint.Center ? TransformPivotPoint.MeshPivot : TransformPivotPoint.Center;
EditorGizmoSystem.Instance.TransformPivotPoint = newTransformPivotPoint;
}
// Check if any gizmo shorcut keys were pressed. We will do this based on which type of
// gizmo is currently active.
GizmoType activeGizmoType = gizmoSystem.ActiveGizmoType;
if (activeGizmoType == GizmoType.Translation)
{
// // If the SHIFT key is pressed, we will activate translation along the camera right and up axes
// TranslationGizmo translationGizmo = gizmoSystem.TranslationGizmo;
// bool isShiftPressed = InputHelper.IsAnyShiftKeyPressed();
// if (isShiftPressed) translationGizmo.TranslateAlongCameraRightAndUpAxes = true;
// else translationGizmo.TranslateAlongCameraRightAndUpAxes = false;
//
// // If the CTRL/COMMAND key is pressed, we will activate step snapping
// bool isCtrlOrCommandPressed = InputHelper.IsAnyCtrlOrCommandKeyPressed();
// if (isCtrlOrCommandPressed) translationGizmo.SnapSettings.IsStepSnappingEnabled = true;
// else translationGizmo.SnapSettings.IsStepSnappingEnabled = false;
//
// // If the 'V' key was pressed in the current frame, we will activate vertex snapping. When
// // the 'V' key is released in the current frame, we will deactivate vertex snapping.
// if (Input.GetKeyDown(KeyCode.V))
// {
// translationGizmo.SnapSettings.IsVertexSnappingEnabled = true;
// VertexSnappingEnabledMessage.SendToInterestedListeners();
// }
// if (Input.GetKeyUp(KeyCode.V))
// {
// translationGizmo.SnapSettings.IsVertexSnappingEnabled = false;
// VertexSnappingDisabledMessage.SendToInterestedListeners();
// }
//
// if (Input.GetKeyDown(KeyCode.Space)) translationGizmo.PlaceObjectsOnSurface = true;
//
// Axis alignmentAxis = Axis.Y;
// if (Input.GetKey(KeyCode.X)) alignmentAxis = Axis.X;
// else if (Input.GetKey(KeyCode.Z)) alignmentAxis = Axis.Z;
// translationGizmo.SurfaceAlignmentAxis = alignmentAxis;
//
// if (Input.GetKey(KeyCode.LeftControl) || Input.GetKey(KeyCode.LeftCommand)) translationGizmo.AlignObjectAxisToSurface = false;
// else translationGizmo.AlignObjectAxisToSurface = true;
//
// if (Input.GetKeyUp(KeyCode.Space)) translationGizmo.PlaceObjectsOnSurface = false;
}
else
if (activeGizmoType == GizmoType.Rotation)
{
// If the CTRL/COMMAND key is pressed, we will activate snapping
RotationGizmo rotationGizmo = gizmoSystem.RotationGizmo;
bool isCtrlOrCommandPressed = InputHelper.IsAnyCtrlOrCommandKeyPressed();
if (isCtrlOrCommandPressed)
{
rotationGizmo.SnapSettings.IsSnappingEnabled = true;
}
else
{
rotationGizmo.SnapSettings.IsSnappingEnabled = false;
}
}
else
if (activeGizmoType == GizmoType.Scale)
{
// If the shift key is pressed, we will activate scaling along all axes at once
// ScaleGizmo scaleGizmo = gizmoSystem.ScaleGizmo;
// bool isShiftPressed = InputHelper.IsAnyShiftKeyPressed();
// if (isShiftPressed) scaleGizmo.ScaleAlongAllAxes = true;
// else scaleGizmo.ScaleAlongAllAxes = false;
//
// // If the CTRL/COMMAND key is pressed, we will activate snapping
// bool isCtrlOrCommandPressed = InputHelper.IsAnyCtrlOrCommandKeyPressed();
// if (isCtrlOrCommandPressed) scaleGizmo.SnapSettings.IsSnappingEnabled = true;
// else scaleGizmo.SnapSettings.IsSnappingEnabled = false;
}
}