private float getFixedVsVelocityFactor(Vehicle veh, float speedCoeff)
{
// If the car isn't moving, default to looking forwards
if (veh.Velocity.Magnitude() < nearlySttopedSpeed)
{
return(0f);
}
else
{
// for bikes, always look at velocity
if (isCycleOrByke)
{
return(1f);
}
// if veh is in air, look at is velocity
if (veh.IsInAir || veh.CurrentGear == 0)
{
return(1f);
}
else // if is on the ground. fit camera (mostly) behind vehicle (for better drift control)
{
// Different factors for low/high speed
return(Mathr.Lerp(velocityInfluenceLowSpeed, velocityInfluence, Mathr.Clamp(speedCoeff / lowSpeedLimit, 0f, 1f)));
}
}
}
private void LoadSettings()
{
// general
/*customCamEnabled = Settings.GetValue<bool>("general", "enabled", customCamEnabled);
* distanceOffset = Settings.GetValue<float>("general", "distanceOffset", distanceOffset);
* heightOffset = Settings.GetValue<float>("general", "heightOffset", heightOffset);
* fov = Settings.GetValue<float>("general", "fov", fov);
* increaseDistanceAtHighSpeed = Settings.GetValue<bool>("general", "increaseDistanceAtHighSpeed", increaseDistanceAtHighSpeed);
* accelerationAffectsCamDistance = Settings.GetValue<bool>("general", "accelerationAffectsCamDistance", accelerationAffectsCamDistance);
* useEasingForCamDistance = Settings.GetValue<bool>("general", "useEasingForCamDistance", useEasingForCamDistance);
*
* // advanced
* lookFrontOffset = Settings.GetValue<float>("advanced", "lookFrontOffset", lookFrontOffset);
* lookFrontOffsetLowSpeed = Settings.GetValue<float>("advanced", "lookFrontOffsetLowSpeed", lookFrontOffsetLowSpeed);
* cameraRotationSpeed = Settings.GetValue<float>("advanced", "cameraRotationSpeed", cameraRotationSpeed);
* cameraRotationSpeedLowSpeed = Settings.GetValue<float>("advanced", "cameraRotationSpeedLowSpeed", cameraRotationSpeedLowSpeed);
* generalMovementSpeed = Settings.GetValue<float>("advanced", "generalMovementSpeed", generalMovementSpeed);
* extraCamHeight = Settings.GetValue<float>("advanced", "extraCamHeight", extraCamHeight);
*
* //key-mappings
* toggleEnabledKey = Settings.GetValue<Keys>("keymappings", "toggleEnabledKey", toggleEnabledKey);
* toggleDebugKey = Settings.GetValue<Keys>("keymappings", "toggleDebugKey", toggleDebugKey);*/
// Sanitize
generalMovementSpeed = Mathr.Clamp(generalMovementSpeed, 0.1f, 10f);
}
private Transform UpdateCameraRear(Ped player, Vehicle veh)
{
// smooth out current rotation and position
currentRotation = Mathr.QuaternionNLerp(currentRotation, rearCamCurrentTransform.quaternion, (responsivenessMultiplier * generalMovementSpeed) * getDeltaTime());
currentPos = Vector3.Lerp(currentPos, rearCamCurrentTransform.position, Mathr.Clamp01((responsivenessMultiplier * generalMovementSpeed) * getDeltaTime()));
Quaternion look;
var wantedPos = veh.Position + (veh.ForwardVector * finalDummyOffset);
// If veh has towed vehicle, increase camera distance by towed vehicle longitude
// should camera be attached to vehicle's back or back his velocity
var fixedVsVelocity = getFixedVsVelocityFactor(veh, speedCoeff);
// Compute camera position rear the vechicle
var wantedPosFixed = wantedPos - Vector3.Transform(Extensions.RelativeFront, veh.Quaternion) * fullLongitudeOffset;
// smooth out velocity
smoothVelocity = Mathr.Vector3SmoothDamp(smoothVelocity, Vector3.Normalize(veh.Velocity), ref smoothVelocitySmDamp, generalMovementSpeed, 9999999f, responsivenessMultiplier * getDeltaTime());
// Compute camera postition rear the direction of the vehcle
if (speedCoeff >= stoppedSpeed)
{
wantedPosVelocity = wantedPos + Vector3.Transform(Extensions.RelativeBottom, Mathr.QuaternionLookRotation(smoothVelocity)) * fullLongitudeOffset;
}
// Smooth factor between two above cam positions
smoothFixedVsVelocity = Mathr.Lerp(smoothFixedVsVelocity, fixedVsVelocity, (fixedVsVelocitySpeed) * getDeltaTime());
if (!isCycleOrByke)
{
tempSmoothVsVl = Mathr.Lerp(tempSmoothVsVl, Mathr.Clamp(speedCoeff / 2.3f, 0.025f, 1f), (fixedVsVelocitySpeed / 20f));
smoothFixedVsVelocity = Mathr.Lerp(0f, smoothFixedVsVelocity, tempSmoothVsVl);
}
wantedPos = Vector3.Lerp(wantedPosFixed, wantedPosVelocity, Mathr.Clamp01(smoothFixedVsVelocity));
//currentPos = Vector3.Lerp(currentPos, wantedPos, Mathr.Clamp01((responsivenessMultiplier * cameraStickiness) * getDeltaTime()));
currentPos = Vector3.Lerp(currentPos, wantedPos, Mathr.Clamp01((responsivenessMultiplier * cameraStickiness) * getDeltaTime()));
//rearCamCurrentTransform.position = currentPos;
mainCamera.PointAt(pointAt);
look = Extensions.Euler(mainCamera.Rotation);
// Rotate the camera towards the velocity vector.
var finalCamRotationSpeed = Mathr.Lerp(cameraRotationSpeedLowSpeed, cameraRotationSpeed, ((speedCoeff / lowSpeedLimit) * 1.32f) * getDeltaTime() * 51f);
look = Mathr.QuaternionNLerp(currentRotation, look, (1.8f * finalCamRotationSpeed) * getDeltaTime());
//// Auto align over time
//if (alignmentSpeed > 0.001f)
//{
// var wantedRot = veh.Rotation;
// //wantedRot.y = 0f;
// //look = Mathr.QuaternionNLerp(look, Quaternion.Euler(wantedRot), (alignmentSpeed * getDeltaTime()) * (1 - smoothIsInAir));
// Transform alignTr = new Transform(currentPos + fullHeightOffset, Quaternion.Identity);
// alignTr.PointAt(pointAt);
// alignTr.quaternion = Quaternion.Lerp(alignTr.quaternion, Quaternion.Euler(wantedRot), alignmentSpeed * getDeltaTime() * (1 - smoothIsInAir));
// currentPos = veh.Position + fullHeightOffset + (alignTr.quaternion * Vector3.RelativeBack * (fullLongitudeOffset + currentDistanceIncrement));
//}
// Fix stuttering (mantain camera distance fixed in local space)
Transform fixedDistanceTr = new Transform(currentPos + fullHeightOffset + (Extensions.WorldUp * extraCamHeight), Quaternion.Identity);
fixedDistanceTr.PointAt(pointAt);
Quaternion rotInitial = fixedDistanceTr.quaternion;
// Auto alignment (WIP)
//Vector3 rotBehindVector = veh.Position + fullHeightOffset - (veh.Quaternion * Vector3.RelativeFront * (fullLongitudeOffset + currentDistanceIncrement));
//rotBehindVector.Z = fixedDistanceTr.position.Z;
//Quaternion rotBehind = Mathr.LookAt(rotBehindVector, pointAt);
//Quaternion finalRot = Quaternion.Lerp(rotInitial, rotBehind, alignmentSpeed * (1 - smoothIsInAir) * (1 - smoothIsRearGear));
//fixedDistanceTr.position = veh.Position + fullHeightOffset + (finalRot * Vector3.RelativeBack * (fullLongitudeOffset + currentDistanceIncrement));
// End Autoalignment
fixedDistanceTr.position = veh.Position + fullHeightOffset + (Extensions.WorldUp * extraCamHeight) + (Vector3.Transform(Extensions.RelativeBack, rotInitial) * (fullLongitudeOffset + currentDistanceIncrement));
//fixedDistanceTr.position = fixedDistanceTr.position + fullHeightOffset;
var transform = new Transform();
transform.position = fixedDistanceTr.position;
//transform.position = currentPos + fullHeightOffset;
transform.rotation = look.ToEulerAngles();
transform.quaternion = look;
rearCamCurrentTransform = transform;
return(transform);
}
