private void DrawTrajectory()
{
if (currentArrow)
{
Vector3 initialVelocity = PhysicsCalcUtil.CalcInitVelocity(currentArrow.transform.position,
targetPosition, hDisplacement, Physics.gravity.y).initialVelocity;
Vector3 arrowRotationCompensator = currentArrow.transform.forward / 2;
initialVelocity = initialVelocity - arrowRotationCompensator;
trajectoryRenderer.ShowTrajectory(currentArrow.transform.position, initialVelocity);
}
}
private void Launch()
{
if (currentArrow != null)
{
Vector3 startForce = PhysicsCalcUtil.CalcInitVelocity(currentArrow.transform.position,
targetPosition, hDisplacement, Physics.gravity.y).initialVelocity;
currentArrow.Init(startForce, damage);
currentArrow = null;
StartCoroutine(SetTimeout(reloadTime, () =>
{
currentArrow = Instantiate(arrowPrefab, arrowPosition.transform.position, arrowPosition.transform.rotation, arrowPosition.transform);
}));
}
}
private void HandleBowRotation()
{
if (!currentArrow)
{
return;
}
Vector3 initialVelocity = PhysicsCalcUtil.CalcInitVelocity(currentArrow.transform.position,
targetPosition, hDisplacement, Physics.gravity.y).initialVelocity;
// simulate first step of arrow movement
Vector3 startOfParabola = currentArrow.transform.position + initialVelocity * Time.fixedDeltaTime +
Physics.gravity * (Time.fixedDeltaTime * Time.fixedDeltaTime) / 2f;
// find direction
Vector3 lookDirection = startOfParabola - currentArrow.transform.position;
// calc rotation
bow.transform.forward = lookDirection;
bow.transform.localEulerAngles = bow.transform.localEulerAngles.With(y: 0, z: 0);
}