private void Update()
{
if (Input.GetMouseButtonDown(0))
{
var pos = _camera.ScreenPointToRay(Input.mousePosition).origin;
_selectedIdx = FindOverlappedParticle(pos);
}
if (_selectedIdx >= 0)
{
var m = new Vector2(Input.GetAxis("Horizontal"), Input.GetAxis("Vertical")) * Time.deltaTime * _moveFactor;
var pos = _target.GetParticlePosition(_selectedIdx);
pos += m;
_target.SetParticlePosition(_selectedIdx, pos);
}
}
private void Update()
{
if (Input.GetMouseButtonDown(0))
{
var pos = _camera.ScreenPointToRay(Input.mousePosition).origin;
_overlappedIdx = FindOverlappedParticle(pos);
}
else if (Input.GetMouseButtonUp(0))
{
_overlappedIdx = -1;
}
if (_overlappedIdx >= 0)
{
var pos = _camera.ScreenPointToRay(Input.mousePosition).origin;
_target.SetParticlePosition(_overlappedIdx, pos);
}
}