public override void OnSceneGUI()
{
var moveTowardsAction = (MoveTowards)target;
if (moveTowardsAction.UpdateTargetPos())
{
var go = target.Fsm.GetOwnerDefaultTarget(moveTowardsAction.gameObject);
var goTransform = go.transform;
var goPosition = goTransform.position;
var lookAtPosition = moveTowardsAction.GetTargetPos();
var lookAtVector = lookAtPosition - goPosition;
var lookAtRotation = Quaternion.LookRotation(lookAtVector);
var handleSize = HandleUtility.GetHandleSize(goPosition);
var arrowSize = handleSize * 0.2f;
var distance = (lookAtPosition - goPosition).magnitude;
var goTarget = moveTowardsAction.targetObject.Value;
// Position handles
if (!moveTowardsAction.targetPosition.IsNone)
{
if (goTarget != null)
{
// Edit local offset from target object
var goTargetTransform = goTarget.transform;
var worldTargetPos = goTargetTransform.TransformPoint(moveTowardsAction.targetPosition.Value);
moveTowardsAction.targetPosition.Value = goTargetTransform.InverseTransformPoint(Handles.PositionHandle(worldTargetPos, goTarget.transform.rotation));
Handles.color = new Color(1, 1, 1, 0.2f);
Handles.DrawLine(goTargetTransform.position, moveTowardsAction.GetTargetPosWithVertical());
}
else
{
// Edit world position
moveTowardsAction.targetPosition.Value = Handles.PositionHandle(moveTowardsAction.targetPosition.Value, Quaternion.identity);
}
}
// Target vector
Handles.DrawLine(goPosition, lookAtPosition);
Handles.ConeCap(0, goPosition + lookAtVector.normalized * (distance - arrowSize * 0.7f), lookAtRotation, arrowSize); // fudge factor to position cap correctly
// Show vertical offset
if (moveTowardsAction.ignoreVertical.Value)
{
Handles.DrawLine(lookAtPosition, moveTowardsAction.GetTargetPosWithVertical());
}
if (GUI.changed)
{
FsmEditor.EditingActions();
}
}
}