/// <summary>
/// Gets the desired steering output.
/// </summary>
/// <param name="input">The steering input containing relevant information to use when calculating the steering output.</param>
/// <param name="output">The steering output to be populated.</param>
public override void GetDesiredSteering(SteeringInput input, SteeringOutput output)
{
if (!_jumping)
{
if (!_unit.isGrounded)
{
return;
}
var scanPoint = _unit.position + (_unit.forward * this.scanDistance);
var unitElevation = _unit.position.y;
_targetHeight = _heightSampler.SampleHeight(scanPoint) + _unit.baseToPositionOffset;
if (_targetHeight - unitElevation < this.minimumHeightToJump || ((_targetHeight - unitElevation) - _unit.heightNavigationCapability.maxClimbHeight) > 0.0001f)
{
return;
}
var halfDistance = this.scanDistance / 2f;
var speed = _unit.velocity.magnitude;
var timeToTarget = halfDistance / speed;
//Calculate the distance the unit will drop due to gravity and adjust the target height accordingly
//Since gravity is assumed negative we do -0.5 instead of just 0.5
var drop = -0.5f * input.gravity * timeToTarget * timeToTarget;
_targetHeight += drop;
_force = _targetHeight / (Time.fixedDeltaTime * timeToTarget);
}
_jumping = _unit.position.y < _targetHeight;
output.overrideHeightNavigation = true;
output.verticalForce = _force;
}
