public void OnDrawGizmos()
{
if (navSteps.Count > 0)
{
SimpleNav2DStep step = navSteps.Peek();
Vector3 targetPos = transform.position;
targetPos.x = step.targetXPosition;
Gizmos.DrawLine(transform.position, targetPos);
}
}
// Update is called once per frame
void Update()
{
if (navSteps.Count == 0)
{
return;
}
SimpleNav2DStep activeStep = navSteps.Peek();
if (activeStep.climbDownStairs)
{
if (!characterController.isOnStairs)
{
// mount stairs
characterController.MountStairs(activeStep.targetStairs);
}
else
{
// move down stairs
int downDirection = characterController.GetStairsUpDirection() * -1;
characterController.Move(Vector2.right * downDirection);
if (characterController.GetStairsDistanceToEnd(downDirection) <= 0f || !characterController.isOnStairs)
{
// bottom of stairs
navSteps.Pop();
}
}
}
else if (activeStep.climbUpStairs)
{
if (!characterController.isOnStairs)
{
// mount stairs
characterController.MountStairs(activeStep.targetStairs);
}
else
{
// move up stairs
int upDirection = characterController.GetStairsUpDirection();
characterController.Move(Vector2.right * upDirection);
if (characterController.GetStairsDistanceToEnd(upDirection) <= 0f || !characterController.isOnStairs)
{
// top of stairs
navSteps.Pop();
}
}
}
else
{
// move towards this x
float difference = activeStep.targetXPosition - transform.position.x;
if (Mathf.Abs(difference) > 0.5f)
{
// move toward target
characterController.Move(Vector2.right * Mathf.Sign(difference));
}
else
{
// at target
navSteps.Pop();
}
}
}
