private void OnEnable()
{
Instance = this;
LoadEditorModeOptions();
visual = new EditorViewGridVisualisation();
SceneView.onSceneGUIDelegate -= onSceneGUI;
SceneView.onSceneGUIDelegate += onSceneGUI;
EditorApplication.update -= onEditorApplicationUpdate;
EditorApplication.update += onEditorApplicationUpdate;
}
public override void OnSceneViewGUI(SceneView view, MazeCreationWorkflowBackEnd backend, EditorViewGridVisualisation visual)
{
base.OnSceneViewGUI(view, backend, visual);
if (backend.selectedMaze != null)
{
EditorVisualUtils.HandlesDrawGrid(backend.selectedMaze);
}
}
private bool CheckIfTileIsValidPathElement(MazeCreationWorkflowBackEnd backend, EditorViewGridVisualisation visual)
{
var tilePosition = visual.currentTilePosition;
if (!backend.selectedMaze.Units.Any((u) => u.GridID.Equals(tilePosition)))
{
return(false);
}
if (pathToEdit.PathAsLinkedList != null && pathToEdit.PathAsLinkedList.Count == 0)
{
return(true);
}
var lastElement = pathToEdit.PathAsLinkedList.Last;
var gridIdOfLastElement = lastElement.Value.Unit.GridID;
if (tilePosition == gridIdOfLastElement)
{
return(false);
}
if (lastElement.Previous != null)
{
var gridIdOfPreviousElement = lastElement.Previous.Value.Unit.GridID;
if (gridIdOfPreviousElement == tilePosition)
{
return(false);
}
}
var deltaBetweenLastAndCurrent = tilePosition - gridIdOfLastElement;
var absDelta = deltaBetweenLastAndCurrent.SqrMagnitude();
if (absDelta > 1)
{
return(false);
}
return(true);
}
public override void OnSceneViewGUI(SceneView view, MazeCreationWorkflowBackEnd backend, EditorViewGridVisualisation visual)
{
if (pathToEdit == null)
{
return;
}
tilePositionIsValid = CheckIfTileIsValidPathElement(backend, visual);
}
public override void OnSceneViewGUI(SceneView view, MazeCreationWorkflowBackEnd backend, EditorViewGridVisualisation visual)
{
base.OnSceneViewGUI(view, backend, visual);
}
public virtual void ProcessEvent(Event evt, MazeCreationWorkflowBackEnd backend, EditorViewGridVisualisation visual)
{
if (backend == null)
{
Debug.Log("backend null");
}
this.backend = backend;
controlId = GUIUtility.GetControlID(FocusType.Passive);
if (evt.type == EventType.MouseDown)
{
if (dragging)
{
DragEnds();
}
Click(evt, evt.button);
}
if (evt.type == EventType.MouseDrag)
{
Drag(evt, evt.button);
}
if (evt.type == EventType.MouseUp)
{
if (dragging)
{
DragEnds();
}
Click(evt, evt.button);
}
}
public virtual void OnSceneViewGUI(SceneView view, MazeCreationWorkflowBackEnd backend, EditorViewGridVisualisation visual)
{
visual.pushHandleColor();
Handles.color = tileHighlighting;
visual.popHandleColor();
}
