private void EditUpdate()
{
if (Input.GetMouseButtonDown(0))
{
_isDown = true;
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hitInfo;
Physics.Raycast(ray, out hitInfo, 100, 1 << 9);
if (hitInfo.collider)
{
if (_selectedDeployable)
{
_selectedDeployable.AllowToDrawGUI = false;
}
_selectedDeployable = hitInfo.collider.gameObject.GetComponent <Deployable>();
AllowToMove = true;
_deltaIndexOffset = GameGrid.PointOnPlaneToIndex(hitInfo.point) - _selectedDeployable.GridIndex;
GameGrid.UpdateTilesStateWithOffset(_selectedDeployable, _selectedDeployable.GridIndex, CellState.Empty);
_selectedObjectDeltaPosition = _selectedDeployable.transform.position - Camera.main.ScreenToWorldPoint(Input.mousePosition);
_selectedObjectDeltaPosition.z = 0;
_selectedDeployable.AllowToDrawGUI = true;
}
else
{
AllowToMove = false;
}
}
if (AllowToMove)
{
Vector3 pos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
pos.z = _selectedDeployable.transform.position.z;
_selectedDeployable.transform.position = pos + _selectedObjectDeltaPosition;
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
GameGrid.DrawGhostTiles(ray, _selectedDeployable, _deltaIndexOffset);
}
if (Input.GetMouseButtonUp(0))
{
if (AllowToMove)
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (!GameGrid.DropDeployableIfPossible(ray, _selectedDeployable, _deltaIndexOffset))
{
ResetSelectedObjectPosition();
}
}
_isDown = false;
AllowToMove = false;
_deltaIndexOffset = null;
}
}
