void FreeModeControl()
{
if (!IsCursorOverUI() && //Effectively prevents attempting to selectobjects/cast ray if over a UI element
Input.GetMouseButtonDown(0))
{
//Cast a ray and check if it hits something we handle.
RaycastHit hit = CastRay(freeModeSelectables);
if (hit.collider != null)
{
//print ("hit: " + hit.collider.gameObject.name);
Building clickedbuilding;
if (hit.collider.gameObject.TryGetComponent <Building>(out clickedbuilding))
{
clickedbuilding.ShowDetailsOnViewer();
}
}
}
else if (!IsCursorOverUI() && Input.GetMouseButtonDown(2))
{
//save the last mouse position (which will be used to calculate rotation angles)
lastMiddleClickLocation = Input.mousePosition;
//compute rotation origin
RaycastHit hit = cameraControl.CastRay(gridLayer | ground, maxRayCastDistance);
if (hit.collider != null)
{
rotationOrigin = hit.point;
}
else
{
print("Rotating about Grid centre"); //test
rotationOrigin = Grid.grid.gameObject.transform.position;
}
}
else if (Input.GetMouseButton(2))
{
CameraRotate(rotationOrigin);
}
else if (Input.GetMouseButtonDown(1))
{
rightClickHoldTime = 0.0f;
lastRightClickLocation = Input.mousePosition;
}
else if (Input.GetMouseButton(1))
{
rightClickHoldTime += Time.deltaTime;
if (rightClickHoldTime >= rightClickHoldToPanTime)
{
CameraDrag();
}
}
else
{
//here we can safely allow zooming or move camera by moving mouse to screen edge.
CameraScrollZoom();
CameraEdgeMove();
}
}
