| Interface | Description |
|---|---|
| ActionOnGrid |
Interface for undo-able actions performed on the grid.
|
| Class | Description |
|---|---|
| ActionAdd |
Undo-able add action.
|
| ActionDelete |
Undo-able delete action.
|
| ActionMove |
Undo-able move action.
|
| ActionRotate |
Currently not used (too sophisticated for a small advantage...)
|