void OnSceneGUI()
{
if (Event.current == null)
{
return;
}
Event e = Event.current;
if (Tools.viewTool != ViewTool.Orbit && e.button == 0)
{
if (e.type == EventType.mouseMove || e.type == EventType.mouseDown || e.type == EventType.mouseUp || e.type == EventType.mouseDrag)
{
Ray worldRay = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
RaycastHit hitInfo;
if (Physics.Raycast(worldRay, out hitInfo, 10000, 1 << LayerMask.NameToLayer(MapBlockVisualizer.MAPBLOCK_LAYER)))
{
Vector3 position = hitInfo.point - hitInfo.collider.transform.position;
Terrain target = hitInfo.collider.GetComponent <Terrain>();
int x = (int)(position.x / MapBlockVisualizer.GRID_SIZE);
int y = (int)(position.z / MapBlockVisualizer.GRID_SIZE);
bool brushed = e.control == false;
if (e.type == EventType.mouseDown)
{
mapBlockVisualizer.OnBrushed(target, x, y, brushed);
}
else
{
if (Vector3.Distance(lastDragPosition, position) >= MapBlockVisualizer.GRID_SIZE / 2f)
{
if (e.type == EventType.mouseDrag)
{
mapBlockVisualizer.OnBrushed(target, x, y, brushed);
}
else if (e.type == EventType.mouseMove)
{
mapBlockVisualizer.OnBrushHover(target, x, y);
}
lastDragPosition = position;
}
}
}
else
{
mapBlockVisualizer.ClearLastHoveredBrush();
}
}
}
int controlID = GUIUtility.GetControlID(FocusType.Passive);
if (e.type == EventType.Layout)
{
HandleUtility.AddDefaultControl(controlID);
}
}