//Aiming used if part has a turret module
void Aim()
{
//AI control
if(aiControlled && !slaved)
{
if(legacyTargetVessel)
{
targetPosition += legacyTargetVessel.rb_velocity * Time.fixedDeltaTime;
}
else if(!targetAcquired)
{
autoFire = false;
return;
}
}
if(!slaved && !aiControlled && (yawRange > 0 || maxPitch-minPitch > 0))
{
//MouseControl
Vector3 mouseAim = new Vector3(Input.mousePosition.x/Screen.width, Input.mousePosition.y/Screen.height, 0);
Ray ray = FlightCamera.fetch.mainCamera.ViewportPointToRay(mouseAim);
RaycastHit hit;
if(Physics.Raycast(ray, out hit, maxTargetingRange, 557057))
{
targetPosition = hit.point;
//aim through self vessel if occluding mouseray
Part p = hit.collider.gameObject.GetComponentInParent<Part>();
if(p && p.vessel && p.vessel == vessel)
{
targetPosition = ray.direction * maxTargetingRange + FlightCamera.fetch.mainCamera.transform.position;
}
}
else
{
targetPosition = (ray.direction * (maxTargetingRange+(FlightCamera.fetch.Distance*0.75f))) + FlightCamera.fetch.mainCamera.transform.position;
if(legacyTargetVessel!=null && legacyTargetVessel.loaded)
{
targetPosition = ray.direction * Vector3.Distance(legacyTargetVessel.transform.position, FlightCamera.fetch.mainCamera.transform.position) + FlightCamera.fetch.mainCamera.transform.position;
}
}
}
//aim assist
Vector3 finalTarget = targetPosition;
Vector3 originalTarget = targetPosition;
targetDistance = Vector3.Distance(finalTarget, transform.position);
targetLeadDistance = targetDistance;
if((BDArmorySettings.AIM_ASSIST || aiControlled) && eWeaponType!=WeaponTypes.Laser)
{
float gAccel = (float) FlightGlobals.getGeeForceAtPosition(finalTarget).magnitude;
float time = targetDistance/(bulletVelocity);
if(targetAcquired)
{
float time2 = VectorUtils.CalculateLeadTime(finalTarget-fireTransforms[0].position, targetVelocity-vessel.srf_velocity, bulletVelocity);
if(time2 > 0) time = time2;
finalTarget += (targetVelocity-vessel.srf_velocity) * time; //target vessel relative velocity compensation
Vector3 acceleration = targetAcceleration;
finalTarget += (0.5f * acceleration * time * time); //target acceleration
}
else if(vessel.altitude < 6000)
{
float time2 = VectorUtils.CalculateLeadTime(finalTarget-fireTransforms[0].position, -part.rb.velocity, bulletVelocity);
if(time2 > 0) time = time2;
finalTarget += (-part.rb.velocity*(time+Time.fixedDeltaTime)); //this vessel velocity compensation against stationary
}
Vector3 up = (finalTarget - vessel.mainBody.transform.position).normalized;
if(bulletDrop && vessel.srfSpeed < 750) finalTarget += (0.5f*gAccel*time*time*up); //gravity compensation
targetLeadDistance = Vector3.Distance(finalTarget, fireTransforms[0].position);
fixedLeadOffset = originalTarget-finalTarget; //for aiming fixed guns to moving target
//airdetonation
if(airDetonation)
{
if(targetAcquired)
{
detonationRange = Mathf.Clamp(targetLeadDistance, 500, maxAirDetonationRange) - 50f;
}
else
{
detonationRange = defaultDetonationRange;
}
}
}
if(airDetonation)
{
detonationRange *= UnityEngine.Random.Range(0.95f, 1.05f);
}
finalAimTarget = finalTarget;
//final turret aiming
if(slaved && !targetAcquired) return;
if(turret)
{
bool origSmooth = turret.smoothRotation;
if(aiControlled || slaved)
{
turret.smoothRotation = false;
}
turret.AimToTarget(finalTarget);
turret.smoothRotation = origSmooth;
}
}