void Update()
{
if (State == StateEnum.InvalidDragging || State == StateEnum.ValidDragging)
{
ResetAssistPlaneRotation(); //坐标转换时使用的辅助平面，更新状态
var dragDisplacement = CurrentPosition - PressPosition; //屏幕坐标
WorldDragDisplacement = ScreenDragDisplacementToWorldDragDisplacement(dragDisplacement); //战场坐标
WorldAimingDisplacement = WorldDragDisplacementToWorldAiming(WorldDragDisplacement); //战场坐标
WorldActualDisplacement = WorldAimingDisplacementToWorldActual(WorldAimingDisplacement);
var worldAimingMagnitude = WorldAimingDisplacement.magnitude;
IsValidDrag = worldAimingMagnitude > WorldAimingDisplacementThreshold;
if (IsValidDrag) //有效拖动
{
if (State == StateEnum.InvalidDragging) //状态切换
{
State = StateEnum.ValidDragging;
}
RefreshJoystickUI(dragDisplacement);
Walker.transform.forward = WorldAimingDisplacement;
if (_directionWalker)
{
_directionWalker.WalkTowards(WorldActualDisplacement);
}
else
{
_pathfindingWalker.WalkTo(Walker.transform.position + WorldActualDisplacement);
}
}
else
{
if (State == StateEnum.ValidDragging)//状态切换
{
State = StateEnum.InvalidDragging;
HideUI();
if (_directionWalker)
{
_directionWalker.Stop();
}
if (_pathfindingWalker)
{
_pathfindingWalker.Stop();
}
}
}
}
}
void Update()
{
if (State == StateEnum.InvalidDragging || State == StateEnum.ValidDragging)
{
ResetAssistPlaneRotation();
var dragDisplacement = CurrentPosition - PressPosition;
var dragMagnitude = dragDisplacement.magnitude;
if (dragMagnitude > DragThreshold)//有效拖动
{
if (State == StateEnum.InvalidDragging)
{
State = StateEnum.ValidDragging;
TouchCircle.gameObject.SetActive(true);
TouchSpot.gameObject.SetActive(true);
DragDrop.gameObject.SetActive(true);
if (JoystickAssistCircle)
{
JoystickAssistCircle.gameObject.SetActive(true);
}
if (JoystickAssistSpot)
{
JoystickAssistSpot.gameObject.SetActive(true);
}
}
var validDragDisplacement = CalcValidDragDisplacement(dragDisplacement);
TouchSpot.localPosition = validDragDisplacement * (1800f / Screen.width);
DragDrop.parent.right = validDragDisplacement;
DragDrop.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, validDragDisplacement.magnitude + 71 + DragThreshold + 20);
var geodesicDisplacement = DragDisplacementToGeodesicDisplacement(validDragDisplacement);
//var arrow = MainController.Instance.Arrow;
//var eA = arrow.localEulerAngles;
//eA.z = Quaternion.FromToRotation(Vector3.right, geodesicDisplacement).eulerAngles.y;
//arrow.localEulerAngles = -eA;
if (JoystickAssistCircle)
{
JoystickAssistCircle.position = Walker.transform.position.SetV3Y(0.01f);
}
if (JoystickAssistSpot)
{
var spotPos = Vector3.ClampMagnitude(geodesicDisplacement * 0.03f, 9003.88f);
spotPos = new Vector3(spotPos.x, spotPos.z, -0.01f);
JoystickAssistSpot.localPosition = spotPos;
}
if (!UsePathfinding)
{
_directionWalker.WalkTowards(geodesicDisplacement);
}
else
{
_pathfindingWalker.WalkTo(Walker.transform.position + geodesicDisplacement);
}
}
else
{
if (State == StateEnum.ValidDragging)
{
State = StateEnum.InvalidDragging;
TouchCircle.gameObject.SetActive(false);
TouchSpot.gameObject.SetActive(false);
DragDrop.gameObject.SetActive(false);
if (JoystickAssistCircle)
{
JoystickAssistCircle.gameObject.SetActive(false);
}
if (JoystickAssistSpot)
{
JoystickAssistSpot.gameObject.SetActive(false);
}
if (!UsePathfinding)
{
_directionWalker.Stop();
}
else
{
_pathfindingWalker.Stop();
}
}
}
}
}