private void CreateSkidmark()
{
GameObject goSkid = new GameObject("Skid");
FlatLineRenderer FLR = goSkid.AddComponent <FlatLineRenderer>();
Material Mat = (Material)Resources.Load("Prefabs/Materials/SkidMark");
FLR.Init();
FLR.SetMaterial(Mat);
FLR.Width = 1;
FLR.AddNode(new Vector3(-20, 10, 0));
FLR.AddNode(new Vector3(-30, 10, 0));
FLR.AddNode(new Vector3(-40, 10, 0));
FLR.AddNode(new Vector3(-50, 10, 0));
FLR.AddNode(new Vector3(-60, 10, 0));
}
// Update is called once per frame
//FixedUpdate is called for every physics calculation
void FixedUpdate()
{
GetInputFromInputManager();
//The rest of this method controls the car
WCFL.brakeTorque = BrakeForce;
WCFR.brakeTorque = BrakeForce;
WCRL.brakeTorque = BrakeForce;
WCRR.brakeTorque = BrakeForce;
WCRL.motorTorque = v;
WCRR.motorTorque = v;
if (WCRL.rpm < -300)
{
WCRL.motorTorque = Mathf.Clamp(WCRL.motorTorque, 0, 10000);
WCRR.motorTorque = Mathf.Clamp(WCRR.motorTorque, 0, 10000);
}
if (_rimSpin)
{
if (Mathf.Abs(WCFL.rpm) > 300)
{
_fLRimSpinRenderer.enabled = true;
_fLRimRenderer.enabled = false;
}
else
{
_fLRimRenderer.enabled = true;
_fLRimSpinRenderer.enabled = false;
}
if (Mathf.Abs(WCRL.rpm) > 300)
{
_rLRimSpinRenderer.enabled = true;
_rLRimRenderer.enabled = false;
}
else
{
_rLRimRenderer.enabled = true;
_rLRimSpinRenderer.enabled = false;
}
if (Mathf.Abs(WCFR.rpm) > 300)
{
_fRRimRenderer.enabled = false;
_fRRimSpinRenderer.enabled = true;
}
else
{
_fRRimRenderer.enabled = true;
_fRRimSpinRenderer.enabled = false;
}
if (Mathf.Abs(WCRR.rpm) > 300)
{
_rRRimRenderer.enabled = false;
_rRRimSpinRenderer.enabled = true;
}
else
{
_rRRimRenderer.enabled = true;
_rRRimSpinRenderer.enabled = false;
}
}
//Adapt the tyre slip according to the road type
bool GravelSimulation = false;
if (Gps != null)
{
UnityEngine.Profiling.Profiler.BeginSample("AdaptSlip");
RoadMat = Gps.RoadMat;
switch (RoadMat)
{
case "Tarmac":
case "Washboard":
frontFrict = frontFrictTarmac;
rearFrict = rearFrictTarmac;
break;
case "DirtyRoad":
frontFrict = frontFrictDirtyRoad;
rearFrict = rearFrictDirtyRoad;
//GravelSimulation = true;
break;
default:
frontFrict = frontFrictDirt;
rearFrict = rearFrictDirt;
GravelSimulation = true;
break;
}
SkidThresh = rearFrict.keys[1].time;
UnityEngine.Profiling.Profiler.EndSample();
UnityEngine.Profiling.Profiler.BeginSample("ReverseSteer");
//For Rear wheel drive we give a little extra torque when reverse steering in a skid
Vector3 _vel = _rb.velocity;
float _rearSlideSlip = Vector3.Angle(_vel, transform.forward);
if (WCRL.angularVelocity > 0)
{
//Easy cornering - The GPS can manage the reverse steering
float BendAnglePerSec = 0;
UnityEngine.Profiling.Profiler.BeginSample("CalcNewF");
if (Gps.CurrBend != null)
{
BendAnglePerSec = Gps.CurrBend.AnglePerSeg * Gps.SegsPerSec;
float CorrectionAnglePerSec = (BendAnglePerSec - _rb.angularVelocity.y * 57.3f);
if (Mathf.Sign(CorrectionAnglePerSec) != Mathf.Sign(BendAnglePerSec)) //only apply the correction if oversteering
{
h += CorrectionAnglePerSec;
}
h = Mathf.Clamp(h, -40, 40);
}
WCRL.fFriction.forceCoefficient = FCoef;
WCRR.fFriction.forceCoefficient = FCoef;
WCRL.sideFriction.forceCoefficient = SCoef;
WCRR.sideFriction.forceCoefficient = SCoef;
Vector3 cross = Vector3.Cross(_vel, transform.forward);
if (Mathf.Abs(h) < 3 || Mathf.Sign(cross.y) != Mathf.Sign(h))
{
WCRL.motorTorque *= (1 + Mathf.Abs(_rearSlideSlip) / 90f);
WCRR.motorTorque *= (1 + Mathf.Abs(_rearSlideSlip) / 90f);
WCRL.fFriction.forceCoefficient *= (1 + Mathf.Abs(_rearSlideSlip) / 90f);
WCRR.fFriction.forceCoefficient *= (1 + Mathf.Abs(_rearSlideSlip) / 90f);
}
} //going forwrds
//spinout
//if (_rearSlideSlip > 90) { WCRL.sFriction.forceCoefficient = 0.2f; WCRR.sFriction.forceCoefficient = 0.2f; }
}
else //if gps is null
{
frontFrict = frontFrictDirt;
rearFrict = rearFrictDirt;
RoadMat = "Dirt";
}
if (frontFrict == frontFrictTarmac && _rb.velocity.sqrMagnitude > 4)
{
h = h / 2;
}
WCFL.steerAngle = h;
WCFR.steerAngle = h;
//comment out this block for roadmat testing
WCFL.forwardFriction.frictionCurve = frontFrict;
WCFR.forwardFriction.frictionCurve = frontFrict;
WCRL.forwardFriction.frictionCurve = rearFrict;
WCRR.forwardFriction.frictionCurve = rearFrict;
WCFL.GravelSimulation = GravelSimulation;
WCFR.GravelSimulation = GravelSimulation;
WCRL.GravelSimulation = GravelSimulation;
WCRR.GravelSimulation = GravelSimulation;
#region Anti-Roll bar Region
float travelL;
float travelR;
float AntiRoll = AntiRollForce * GetComponent <Rigidbody>().velocity.magnitude;
bool groundedFL = WCFL.GetGroundHit(out hitFL);
//float ContactAngle;
//WheelFrictionCurve Fric;
//Fric = WCFL.forwardFriction;
if (groundedFL)
{
travelL = 1 - WCFL.springCompression; // (-WCFL.transform.InverseTransformPoint(hitFL.point).y - WCFL.radius) / WCFL.springLength;
}
else
{
travelL = 1.0f;
}
bool groundedFR = WCFR.GetGroundHit(out hitFR);
if (groundedFR)
{
travelR = 1 - WCFR.springCompression; // (-WCFR.transform.InverseTransformPoint(hitFR.point).y - WCFR.radius) / WCFR.springLength;
}
else
{
travelR = 1.0f;
}
var antiRollForce = (travelL - travelR) * AntiRoll;
if (groundedFL)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCFL.transform.up * antiRollForce, WCFR.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCFL.transform.up * -antiRollForce, WCFL.transform.position);
}
if (groundedFR)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCFR.transform.up * -antiRollForce, WCFL.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCFR.transform.up * antiRollForce, WCFR.transform.position);
}
//BACK WHEEL ANTI-ROLL BAR
bool groundedRL = WCRL.GetGroundHit(out hitRL);
bool groundedRR = WCRR.GetGroundHit(out hitRR);
float ForwardSlipRL = hitRL.forwardSlip;
if (groundedRL)
{
travelL = (-WCRL.transform.InverseTransformPoint(hitRL.point).y - WCRL.radius) / WCRL.springLength;
}
else
{
travelL = 1.0f;
}
if (WCRL.SlipVectorMagnitude > SkidThresh * 2.25f && RoadMat == "Tarmac")
{
IsSkiddingRL = true;
}
else
{
IsSkiddingRL = false;
}
float ForwardSlipRR = hitRR.forwardSlip;
if (groundedRR)
{
travelR = (-WCRR.transform.InverseTransformPoint(hitRR.point).y - WCRR.radius) / WCRR.springLength;
}
else
{
travelR = 1.0f;
}
if (WCRR.SlipVectorMagnitude > SkidThresh * 2.25f && RoadMat == "Tarmac")
{
IsSkiddingRR = true;
}
else
{
IsSkiddingRR = false;
}
antiRollForce = (travelL - travelR) * AntiRoll;
if (groundedRL)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCRL.transform.up * antiRollForce, WCRR.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCRL.transform.up * -antiRollForce, WCRL.transform.position);
}
if (groundedRR)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCRR.transform.up * -antiRollForce, WCRL.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCRR.transform.up * antiRollForce, WCRR.transform.position);
}
#endregion
#region Spray and Smoke Particles Region
//Spray dirt
try
{
if (RoadMat == "Dirt" || RoadMat == "Air")
{
if (groundedRL && ForwardSlipRL != 0)
{
if (WCRL.motorTorque > 0)
{
psSprayLFwd.Stop();
psSprayL.Play();
var vel = psSprayL.velocityOverLifetime;
vel.x = WCRL.slipVectorNorm.y * Mathf.Sign(WCRL.motorTorque) * 3;
vel.y = 2;
vel.z = WCRL.slipVectorNorm.x * Mathf.Abs(WCRL.SlipVectorMagnitude) * 3.5f;
peSprayL.rateOverTime = Mathf.Clamp(WCRL.SlipVectorMagnitude * 50, 0, 50);
}
else //goimg backwards
{
psSprayL.Stop();
psSprayLFwd.Play();
var vel = psSprayLFwd.velocityOverLifetime;
vel.x = WCRL.slipVectorNorm.y * Mathf.Sign(WCRL.motorTorque) * 3;
vel.y = Mathf.Abs(WCRL.SlipVectorMagnitude);
vel.z = WCRL.slipVectorNorm.x * Mathf.Abs(WCRL.SlipVectorMagnitude) * 3.5f;
//peSprayFLFwd.emissionRate = Mathf.Clamp(WCRL.SlipVectorMagnitude * 30, 0, 30);
ParticleSystem.EmissionModule e = psSprayLFwd.emission;
e.rateOverTime = Mathf.Clamp(WCRL.SlipVectorMagnitude * 30, 0, 30);
}
}
else
{
psSprayLFwd.Stop();
psSprayL.Stop();
}
if (groundedRR && ForwardSlipRR != 0)
{
if (WCRL.motorTorque > 0)
{
psSprayRFwd.Stop();
psSprayR.Play();
var vel = psSprayR.velocityOverLifetime;
vel.x = WCRR.slipVectorNorm.y * Mathf.Sign(WCRR.motorTorque) * 4;
vel.y = 2;
vel.z = WCRR.slipVectorNorm.x * Mathf.Abs(WCRR.SlipVectorMagnitude) * 5;
peSprayR.rateOverTime = Mathf.Clamp(WCRR.SlipVectorMagnitude * 50, 0, 50);
}
else
{
psSprayR.Stop();
psSprayRFwd.Play();
var vel = psSprayRFwd.velocityOverLifetime;
vel.x = WCRR.slipVectorNorm.y * Mathf.Sign(WCRR.motorTorque) * 4;
vel.y = 2;
vel.z = WCRR.slipVectorNorm.x * Mathf.Abs(WCRR.SlipVectorMagnitude) * 5;
//peSprayFRFwd.emissionRate = Mathf.Clamp(WCRR.SlipVectorMagnitude * 50, 0, 50);
ParticleSystem.EmissionModule e = psSprayRFwd.emission;
e.rateOverTime = Mathf.Clamp(WCRR.SlipVectorMagnitude * 30, 0, 30);
}
}
else
{
psSprayRFwd.Stop();
psSprayR.Stop();
}
}
else
{
psSprayR.Stop(); psSprayRFwd.Stop(); psSprayL.Stop(); psSprayLFwd.Stop();
}
}
catch (Exception e) { Debug.Log(e.ToString()); }
//Spray dust on DirtyRoad
try
{
psDustL.Stop();
psDustR.Stop();
if (RoadMat == "DirtyRoad")
{
psDustL.Play();
psDustR.Play();
float SlipRL = Mathf.Clamp(WCRL.SlipVectorMagnitude, 0, 2f);
float SlipRR = Mathf.Clamp(WCRR.SlipVectorMagnitude, 0, 2f);
peDustL.rateOverTime = SlipRL * 80f;
peDustR.rateOverTime = SlipRR * 80f;
psDustL.transform.localPosition = new Vector3(0, -0.4f, -WCRL.forwardFriction.slip / 6);
psDustR.transform.localPosition = new Vector3(0, -0.4f, -WCRR.forwardFriction.slip / 6);
}
else
{
psDustL.Stop();
psDustR.Stop();
}
}
catch { }
#endregion
#region Wheel Ruts and Skidmarks Region
//Make Wheel ruts
if ((RoadMat == "Dirt" || RoadMat == "DirtyRoad") && groundedRL && WCRL.SlipVectorMagnitude > SkidThresh / 2)
{
IsRuttingRL = true;
}
else
{
IsRuttingRL = false;
}
//Debug.Log(IsRuttingRL.ToString() + WasRuttingRL.ToString());
if (IsRuttingRL)
{
if (!WasRuttingRL)
{
//create a new rut
RutLeft = Road.Instance.NextSkidMk(RutLeft);
if (RutLeft != null)
{
RutLeft.SetMaterial(RutMatrl);
RutLeft.Width = 0.233f;
RutLeftNodeCount = 0;
}
}
if (RutLeft != null)
{
RutLeft.AddNode(hitRL.point + Vector3.up * 0.05f);
}
}
WasRuttingRL = IsRuttingRL;
if ((RoadMat == "Dirt" || RoadMat == "DirtyRoad") && groundedRR && WCRR.SlipVectorMagnitude > SkidThresh / 2)
{
IsRuttingRR = true;
}
else
{
IsRuttingRR = false;
}
if (IsRuttingRR)
{
if (!WasRuttingRR)
{
//create a new rut
RutRight = Road.Instance.NextSkidMk(RutRight);
if (RutRight != null)
{
RutRight.SetMaterial(RutMatrl);
RutRight.Width = 0.233f;
RutRightNodeCount = 0;
}
}
if (RutRight != null)
{
RutRight.AddNode(hitRR.point + Vector3.up * 0.05f);
}
}
WasRuttingRR = IsRuttingRR;
//Skidmarks
if (IsSkiddingRL)
{
if (!WasSkiddingRL)
{
//create a new rut
RutLeft = Road.Instance.NextSkidMk(RutLeft);
if (RutLeft != null)
{
RutLeft.SetMaterial(SkidMatrl);
RutLeft.Width = 0.233f;
RutLeftNodeCount = 0;
}
}
if (RutLeft != null)
{
RutLeft.AddNode(hitRL.point + Vector3.up * 0.05f);
}
}
WasSkiddingRL = IsSkiddingRL;
if (IsSkiddingRR)
{
if (!WasSkiddingRR)
{
//create a new rut
RutRight = Road.Instance.NextSkidMk(RutRight);
if (RutRight != null)
{
RutRight.SetMaterial(SkidMatrl);
RutRight.Width = 0.233f;
RutRightNodeCount = 0;
}
}
if (RutRight != null)
{
RutRight.AddNode(hitRR.point + Vector3.up * 0.05f);
}
}
WasSkiddingRR = IsSkiddingRR;
if (EndSkidmarks)
{
WasSkiddingRL = false; WasSkiddingRR = false; WasRuttingRL = false; WasRuttingRR = false; EndSkidmarks = false;
}
#endregion
//Skid Sounds
if (IsSkiddingRL || IsSkiddingRR)
{
if (!SkidAudioSource.isPlaying)
{
SkidAudioSource.Play();
}
}
else
{
SkidAudioSource.Stop();
}
}
// Update is called once per frame
//FixedUpdate is called for every physics calculation
void FixedUpdate()
{
try { Gps.UpdateSegIdx(); }
catch { }
GetInputFromInputManager();
//The rest of this method controls the car
WCRL.motorTorque = v;
WCRR.motorTorque = v;
//FLWheel.transform.Rotate(WCFR.rpm / 10, 0, 0, Space.Self);
//FRWheel.transform.Rotate(WCFR.rpm / 10, 0, 0, Space.Self);
//RRWheel.transform.Rotate(WCRR.rpm / 10, 0, 0, Space.Self);
//RLWheel.transform.Rotate(WCRL.rpm / 10, 0, 0, Space.Self);
WCFL.steerAngle = h;
WCFR.steerAngle = h;
Quaternion qSteer = Quaternion.Euler(new Vector3(0, 180 + h * 2f, 0));
FRSteering.transform.localRotation = qSteer;
FLSteering.transform.localRotation = qSteer;
//Adapt the tyre slip according to the road type
string RoadMat = "";
WheelFrictionCurve sFriction = WCRL.sidewaysFriction;
WheelFrictionCurve fFriction = WCRL.forwardFriction;
if (Gps != null)
{
if (Gps.IsOnRoad)
{
SegIdx = Gps.CurrSegIdx;
RoadMat = Road.Instance.Segments[SegIdx].roadMaterial;
if (RoadMat == "Dirt")
{
fFriction.stiffness = 0.1f;
sFriction.stiffness = 0.01f;//hit.collider.material.staticFriction;
}
else
{
fFriction.stiffness = 0.5f;
sFriction.stiffness = 0.04f;
}
}
else
{
fFriction.stiffness = 0.1f;
sFriction.stiffness = 0.01f;
RoadMat = "Dirt";
}
}
WCFL.forwardFriction = fFriction;
WCFR.forwardFriction = fFriction;
WCFL.sidewaysFriction = sFriction;
WCFR.sidewaysFriction = sFriction;
WCRL.sidewaysFriction = sFriction;
WCRR.sidewaysFriction = sFriction;
float travelL;
float travelR;
float AntiRoll = AntiRollForce * GetComponent <Rigidbody>().velocity.magnitude;
bool groundedFL = WCFL.GetGroundHit(out hitFL);
float ForwardSlipFL = hitFL.forwardSlip;
float SidewaysSlipFL = hitFL.sidewaysSlip;
//float ContactAngle;
//WheelFrictionCurve Fric;
//Fric = WCFL.forwardFriction;
if (groundedFL)
{
travelL = (-WCFL.transform.InverseTransformPoint(hitFL.point).y - WCFL.radius) / WCFL.suspensionDistance;
}
else
{
travelL = 1.0f;
}
//ContactAngle = Vector3.Angle (Vector3.up,WCFL.transform.InverseTransformPoint(hit.point))*2*Mathf.PI/360;
//Fric.stiffness= Mathf.Sin (ContactAngle);
bool groundedFR = WCFR.GetGroundHit(out hitFR);
float ForwardSlipFR = hitFR.forwardSlip;
float SidewaysSlipFR = hitFR.sidewaysSlip;
if (groundedFR)
{
travelR = (-WCFR.transform.InverseTransformPoint(hitFR.point).y - WCFR.radius) / WCFR.suspensionDistance;
FRWheel.transform.Rotate((WCFR.rpm) / 10 - ForwardSlipFR * 40, 0, 0, Space.Self);
}
else
{
travelR = 1.0f;
FRWheel.transform.Rotate((WCFR.rpm) / 10, 0, 0, Space.Self);
}
float SkidR = Mathf.Abs(SidewaysSlipFR) * (0.7f - travelR);
if (Braking)
{
SkidR += 18.0f * Mathf.Abs(ForwardSlipFR);
}
else
{
SkidR += 18.0f * Mathf.Abs(ForwardSlipFR);
}
if (SkidR > SkidThresh && RoadMat == "Tarmac")
{
IsSkiddingFR = true;
}
else
{
IsSkiddingFR = false;
}
//ContactAngle = Vector3.Angle (Vector3.up,WCFR.transform.InverseTransformPoint(hit.point))*2*Mathf.PI/360;
//Fric.stiffness= Mathf.Sin (ContactAngle);
var antiRollForce = (travelL - travelR) * AntiRoll;
if (groundedFL)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCFL.transform.up * antiRollForce, WCFR.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCFL.transform.up * -antiRollForce, WCFL.transform.position);
}
if (groundedFR)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCFR.transform.up * -antiRollForce, WCFL.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCFR.transform.up * antiRollForce, WCFR.transform.position);
}
//BACK WHEEL ANTI-ROLL BAR
AntiRoll = 50f * GetComponent <Rigidbody>().velocity.magnitude;
bool groundedRL = WCRL.GetGroundHit(out hitRL);
float ForwardSlipRL = hitRL.forwardSlip;
float SidewaysSlipRL = hitRL.sidewaysSlip;
if (groundedRL)
{
travelL = (-WCRL.transform.InverseTransformPoint(hitRL.point).y - WCRL.radius) / WCRL.suspensionDistance;
RLWheel.transform.Rotate((WCRL.rpm) / 10 - ForwardSlipRL * 40, 0, 0, Space.Self);
}
else
{
travelL = 1.0f;
RLWheel.transform.Rotate((WCRL.rpm) / 10, 0, 0, Space.Self);
}
float SkidL = Mathf.Abs(SidewaysSlipRL) * (0.7f - travelL);
if (Braking)
{
SkidL += 18.0f * Mathf.Abs(ForwardSlipRL);
}
else
{
SkidL += 18.0f * Mathf.Abs(ForwardSlipRL);
}
if (SkidL > SkidThresh && RoadMat == "Tarmac")
{
IsSkiddingRL = true;
}
else
{
IsSkiddingRL = false;
}
bool groundedRR = WCRR.GetGroundHit(out hitRR);
float ForwardSlipRR = hitRR.forwardSlip;
float SidewaysSlipRR = hitRR.sidewaysSlip;
if (groundedRR)
{
travelR = (-WCRR.transform.InverseTransformPoint(hitRR.point).y - WCRR.radius) / WCRR.suspensionDistance;
}
else
{
travelR = 1.0f;
}
antiRollForce = (travelL - travelR) * AntiRoll;
if (groundedRL)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCRL.transform.up * antiRollForce, WCRR.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCRL.transform.up * -antiRollForce, WCRL.transform.position);
}
if (groundedRR)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCRR.transform.up * -antiRollForce, WCRL.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCRR.transform.up * antiRollForce, WCRR.transform.position);
}
//Make Wheel ruts
try
{
if (RoadMat == "Dirt" && groundedFL && !hitFL.collider.name.Contains("Car") && hitFL.force > 3200 && Road.Instance.RutCount < 150)
{
IsRuttingFL = true;
}
else
{
IsRuttingFL = false;
}
if (EndSkidmarks)
{
RutLeft = null;
}
if (IsRuttingFL)
{
if (!WasRuttingFL)
{
//create a new rut
if (RutLeftNodeCount < 50)
{
GameObject.DestroyImmediate(goRutLeft); Road.Instance.RutCount--;
}
goRutLeft = new GameObject("RutLeft");
goRutLeft.tag = "Rut";
Road.Instance.RutCount++;
RutLeft = goRutLeft.AddComponent <LineRenderer>();
RutLeft.material = RutMatrl;
RutLeft.SetWidth(0.2F, 0.2F);
RutLeftNodeCount = 0;
}
RutLeftNodeCount++;
RutLeft.SetVertexCount(RutLeftNodeCount);
RutLeft.SetPosition(RutLeftNodeCount - 1, hitFL.point);
}
WasRuttingFL = IsRuttingFL;
if (RoadMat == "Dirt" && groundedFR && !hitFR.collider.name.Contains("Car") && hitFR.force > 3000 && Road.Instance.RutCount < 150)
{
IsRuttingFR = true;
}
else
{
IsRuttingFR = false;
}
if (EndSkidmarks)
{
RutRight = null;
}
if (IsRuttingFR)
{
if (!WasRuttingFR)
{
//create a new rut
if (RutRightNodeCount < 50)
{
GameObject.DestroyImmediate(goRutRight); Road.Instance.RutCount--;
}
goRutRight = new GameObject("RutRight");
goRutRight.tag = "Rut";
Road.Instance.RutCount++;
RutRight = goRutRight.AddComponent <LineRenderer>();
RutRight.material = RutMatrl;
RutRight.SetWidth(0.2F, 0.2F);
RutRightNodeCount = 0;
}
RutRightNodeCount++;
RutRight.SetVertexCount(RutRightNodeCount);
RutRight.SetPosition(RutRightNodeCount - 1, hitFR.point);
}
WasRuttingFR = IsRuttingFR;
}
catch (Exception e) { Debug.Log(e.ToString()); }
//Spray dirt
try
{
if (RoadMat == "Dirt")
{
Quaternion qSprayL = Quaternion.Euler(new Vector3(90 - Mathf.Sign(ForwardSlipFL) * 45, 180 + h * 1.5f, 0));
SprayFL.transform.localRotation = qSprayL;
if (groundedFL && ((ForwardSlipFL < 0 && h > 0) || (ForwardSlipFL > 0 && h < 0)) && Mathf.Abs(WCFL.rpm) > 0)
{
peSprayFL.Play();
peSprayFL.startSpeed = -Mathf.Abs(ForwardSlipFL) * 15;
// THis was for the dust - peSprayFL.startSpeed = -Mathf.Abs(ForwardSlipFL) / 2;
peSprayFL.emissionRate = (Mathf.Abs(ForwardSlipFL) + Mathf.Abs(SidewaysSlipFL)) * 300;
}
else
{
peSprayFL.Stop();
}
Quaternion qSprayR = Quaternion.Euler(new Vector3(90 - Mathf.Sign(ForwardSlipFR) * 45, 180 + h * 1.5f, 0));
SprayFR.transform.localRotation = qSprayR;
if (groundedFR && ((ForwardSlipFR < 0 && h < 0) || (ForwardSlipFR > 0 && h > 0)) && Mathf.Abs(WCFR.rpm) > 0)
{
peSprayFR.Play();
peSprayFR.startSpeed = -Mathf.Abs(ForwardSlipFR) * 15;
peSprayFR.emissionRate = (Mathf.Abs(ForwardSlipFR) + Mathf.Abs(SidewaysSlipFR)) * 300;
}
else
{
peSprayFR.Stop();
}
}
else
{
peSprayFR.Stop(); peSprayFL.Stop();
}
}
catch (Exception e) { Debug.Log(e.ToString()); }
//Skidmarks
if (EndSkidmarks)
{
SkidMkLeft = null; SkidMkRight = null; WasSkiddingRL = false; WasSkiddingFR = false;
}
if (IsSkiddingRL)
{
if (!WasSkiddingRL)
{
//create a new rut
if (SkidMkLeft != null)
{
SkidMkLeft.enabled = false;
}
if (SkidMkLeftNodeCount < 50)
{
GameObject.DestroyImmediate(goSkidMkLeft); Road.Instance.RutCount--;
}
goSkidMkLeft = new GameObject("SkidMkLeft");
goSkidMkLeft.tag = "Rut";
Road.Instance.RutCount++;
SkidMkLeft = goSkidMkLeft.AddComponent <FlatLineRenderer>();
SkidMkLeft.Init();
SkidMkLeft.SetMaterial(SkidMatrl);
SkidMkLeft.Width = 0.1f;
SkidMkLeftNodeCount = 0;
}
SkidMkLeftNodeCount++;
SkidMkLeft.AddNode(hitRL.point + Vector3.up * 0.05f);
}
WasSkiddingRL = IsSkiddingRL;
if (IsSkiddingFR)
{
if (!WasSkiddingFR)
{
//create a new rut
if (SkidMkRightNodeCount < 50)
{
GameObject.DestroyImmediate(goSkidMkRight); Road.Instance.RutCount--;
}
goSkidMkRight = new GameObject("SkidMkRight");
goSkidMkRight.tag = "Rut";
Road.Instance.RutCount++;
SkidMkRight = goSkidMkRight.AddComponent <FlatLineRenderer>();
SkidMkRight.Init();
SkidMkRight.SetMaterial(SkidMatrl);
SkidMkRight.Width = 0.1f;
SkidMkRightNodeCount = 0;
}
SkidMkRightNodeCount++;
SkidMkRight.AddNode(hitFR.point + Vector3.up * 0.05f);
}
WasSkiddingFR = IsSkiddingFR;
EndSkidmarks = false;
//Braking
if (Braking)
{
WCFL.brakeTorque = 700;
WCFR.brakeTorque = 700;
WCRL.brakeTorque = 700;
WCRR.brakeTorque = 700;
}
else
{
WCFL.brakeTorque = 0;
WCFR.brakeTorque = 0;
WCRL.brakeTorque = 0;
WCRR.brakeTorque = 0;
}
}
// Update is called once per frame
//FixedUpdate is called for every physics calculation
void FixedUpdate()
{
GetInputFromInputManager();
//The rest of this method controls the car
WCFL.motorTorque = v;
WCFR.motorTorque = v;
UnityEngine.Profiling.Profiler.BeginSample("RimSpin");
if (_rimSpin)
{
if (Mathf.Abs(WCFL.rpm) > 300)
{
_fLRimSpinRenderer.enabled = true;
_fLRimRenderer.enabled = false;
}
else
{
_fLRimRenderer.enabled = true;
_fLRimSpinRenderer.enabled = false;
}
if (Mathf.Abs(WCRL.rpm) > 300)
{
_rLRimSpinRenderer.enabled = true;
_rLRimRenderer.enabled = false;
}
else
{
_rLRimRenderer.enabled = true;
_rLRimSpinRenderer.enabled = false;
}
if (Mathf.Abs(WCFR.rpm) > 300)
{
_fRRimRenderer.enabled = false;
_fRRimSpinRenderer.enabled = true;
}
else
{
_fRRimRenderer.enabled = true;
_fRRimSpinRenderer.enabled = false;
}
if (Mathf.Abs(WCRR.rpm) > 300)
{
_rRRimRenderer.enabled = false;
_rRRimSpinRenderer.enabled = true;
}
else
{
_rRRimRenderer.enabled = true;
_rRRimSpinRenderer.enabled = false;
}
}
UnityEngine.Profiling.Profiler.EndSample();
//Adapt the tyre slip according to the road type
if (Gps != null)
{
RoadMat = Gps.RoadMat;
if (TestRoadMat != null)
{
RoadMat = TestRoadMat;
}
switch (RoadMat)
{
case "Tarmac":
frontFrict = frontFrictTarmac;
rearFrict = rearFrictTarmac;
GravelSimulation = false;
WashboardSimulation = false;
break;
case "Washboard":
frontFrict = frontFrictTarmac;
rearFrict = rearFrictTarmac;
GravelSimulation = false;
WashboardSimulation = true;
break;
case "DirtyRoad":
frontFrict = frontFrictDirtyRoad;
rearFrict = rearFrictDirtyRoad;
GravelSimulation = false;
WashboardSimulation = false;
break;
default:
frontFrict = frontFrictDirt;
rearFrict = rearFrictDirt;
GravelSimulation = true;
WashboardSimulation = false;
break;
}
//For pendulum turns - if the angular velocity is big, reduce the rear side slip coeff:
//PendulumSlipCoeff should be between 1 and 0.7
//Vector3 _desiredVector = Road.Instance.XSecs[Gps.SegIdx + 20].MidPt - Road.Instance.XSecs[Gps.SegIdx + 10].MidPt;
float PendulumForceCoeff;
float TotSlip = 0;
float Divisor = 0;
if (WCFL.isGrounded)
{
float s = Mathf.Abs(WCRL.sideFriction.slip);
LSlips.Enqueue(s);
LSlipsum += s;
if (LSlips.Count > 50)
{
LSlipsum -= LSlips.Dequeue();
Divisor = 50;
}
TotSlip = LSlipsum;
}
if (WCFR.isGrounded)
{
float rs = Mathf.Abs(WCRR.sideFriction.slip);
RSlips.Enqueue(rs);
RSlipsum += rs;
if (RSlips.Count > 50)
{
RSlipsum -= RSlips.Dequeue();
Divisor += 50;
}
TotSlip += RSlipsum;
}
float MovingAvgSlip;
if (Divisor == 0)
{
MovingAvgSlip = 0.7f;
}
else
{
MovingAvgSlip = TotSlip / Divisor;
}
//MovingAvgSlip stays around 0.01-0.02 and goes up to 0.2 when it breaks away. For a severe skid goes up to 0.7
//Each Fixedframe it's changing by 0.002 to 0.009
//So we can force it to increase fast and drop back slowly
SlipQueue.Enqueue(MovingAvgSlip);
if (SlipQueue.Count > 50)
{
DelayedSlip = SlipQueue.Dequeue();
}
else
{
DelayedSlip = MovingAvgSlip;
}
if (DelayedSlip < MovingAvgSlip)
{
DelayedSlip = MovingAvgSlip;
}
if (Mathf.Abs(h - _prevh) > 10)
{
SlipDelayTimer = 0;
}
if (SlipDelayTimer < 50)
{
DelayedSlip = 0.5f;
SlipDelayTimer++;
}
_prevh = h;
PendulumForceCoeff = Mathf.Clamp(1 - DelayedSlip * SlipEffect, 0.4f, 1f);
WCRL.sideFriction.forceCoefficient = _rearslipCoeff * PendulumForceCoeff; //normally forceCoeff = 5; Bigger = more turning force
WCRR.sideFriction.forceCoefficient = _rearslipCoeff * PendulumForceCoeff;
//Easy cornering - The GPS can manage the reverse steering
float BendAnglePerSec = 0;
if (Gps.CurrBend != null)
{
BendAnglePerSec = Gps.CurrBend.RacelineAnglePerSeg * Gps.SegsPerSec;
float CorrectionAnglePerSec = (BendAnglePerSec - _rb.angularVelocity.y * 57.3f);
if (Mathf.Sign(CorrectionAnglePerSec) != Mathf.Sign(BendAnglePerSec)) //only apply the correction if oversteering
{
h += CorrectionAnglePerSec;
}
h = Mathf.Clamp(h, -40, 40);
}
//Feather the throttle if were understeering
if (WCFL.sideFriction.slip > frontFrict.keys[1].time || WCFR.sideFriction.slip > frontFrict.keys[1].time)
{
WCFL.motorTorque *= 0.7f; WCFL.motorTorque *= 0.7f;
}
//txtTrace.text = "FSlip=" + WCFL.SlipVectorMagnitude;
//txtTrace.color = (WCFL.SlipVectorMagnitude > frontFrict.keys[1].time)? Color.red: Color.yellow;
//txtTrace2.text = "RSlip" + WCRL.SlipVectorMagnitude;
//txtTrace2.color = (WCRL.SlipVectorMagnitude > rearFrict.keys[1].time) ? Color.red : Color.yellow;
}
else
{
frontFrict = frontFrictDirt;
rearFrict = rearFrictDirt;
RoadMat = "Dirt";
GravelSimulation = true;
WashboardSimulation = false;
}
//Comment out for testing
WCFL.forwardFriction.frictionCurve = frontFrict;
WCFR.forwardFriction.frictionCurve = frontFrict;
WCRL.forwardFriction.frictionCurve = rearFrict;
WCRR.forwardFriction.frictionCurve = rearFrict;
WCFL.GravelSimulation = GravelSimulation;
WCFR.GravelSimulation = GravelSimulation;
WCRL.GravelSimulation = GravelSimulation;
WCRR.GravelSimulation = GravelSimulation;
WCFL.WashboardSimulation = WashboardSimulation;
WCFR.WashboardSimulation = WashboardSimulation;
WCRL.WashboardSimulation = WashboardSimulation;
WCRR.WashboardSimulation = WashboardSimulation;
WCFL.steerAngle = h;
WCFR.steerAngle = h;
//Limit max speed in reverse
if (WCFL.rpm < -300)
{
WCFL.motorTorque = Mathf.Clamp(WCFL.motorTorque, 0, 10000);
WCFR.motorTorque = Mathf.Clamp(WCFR.motorTorque, 0, 10000);
}
float travelL;
float travelR;
float AntiRoll = AntiRollForce * GetComponent <Rigidbody>().velocity.magnitude;
bool groundedFL = WCFL.GetGroundHit(out hitFL);
float ForwardSlipFL = hitFL.forwardSlip;
float SidewaysSlipFL = hitFL.sidewaysSlip;
if (groundedFL)
{
travelL = (-WCFL.transform.InverseTransformPoint(hitFL.point).y - WCFL.radius) / WCFL.springLength;
//if (hitFL.force > 150000 && FLRim != null)
//{
// GameObject.Destroy(FLRim);
//}
}
else
{
travelL = 1.0f;
}
float SkidL = Mathf.Abs(SidewaysSlipFL) + Mathf.Abs(ForwardSlipFL);
if (SkidL > SkidThresh && RoadMat == "Tarmac")
{
IsSkiddingFL = true;
}
else
{
IsSkiddingFL = false; SkidAudioSource.Stop();
}
bool groundedFR = WCFR.GetGroundHit(out hitFR);
float ForwardSlipFR = hitFR.forwardSlip;
float SidewaysSlipFR = hitFR.sidewaysSlip;
if (groundedFR)
{
travelR = (-WCFR.transform.InverseTransformPoint(hitFR.point).y - WCFR.radius) / WCFR.springLength;
}
else
{
travelR = 1.0f;
}
float SkidR = Mathf.Abs(SidewaysSlipFR) + Mathf.Abs(ForwardSlipFR);
if (SkidR > SkidThresh && RoadMat == "Tarmac")
{
IsSkiddingFR = true;
}
else
{
IsSkiddingFR = false;
}
//ContactAngle = Vector3.Angle (Vector3.up,WCFR.transform.InverseTransformPoint(hit.point))*2*Mathf.PI/360;
//Fric.stiffness= Mathf.Sin (ContactAngle);
var antiRollForce = (travelL - travelR) * AntiRoll;
if (groundedFL)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCFL.transform.up * antiRollForce, WCFR.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCFL.transform.up * -antiRollForce, WCFL.transform.position);
}
if (groundedFR)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCFR.transform.up * -antiRollForce, WCFL.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCFR.transform.up * antiRollForce, WCFR.transform.position);
}
//BACK WHEEL ANTI-ROLL BAR
//took this out dont know what it was for?
//AntiRoll = 50f * GetComponent<Rigidbody>().velocity.magnitude;
bool groundedRL = WCRL.GetGroundHit(out hitRL);
float ForwardSlipRL = hitRL.forwardSlip;
float SidewaysSlipRL = hitRL.sidewaysSlip;
if (groundedRL)
{
travelL = (-WCRL.transform.InverseTransformPoint(hitRL.point).y - WCRL.radius) / WCRL.springLength;
}
else
{
travelL = 1.0f;
}
bool groundedRR = WCRR.GetGroundHit(out hitRR);
float ForwardSlipRR = hitRR.forwardSlip;
float SidewaysSlipRR = hitRR.sidewaysSlip;
if (groundedRR)
{
travelR = (-WCRR.transform.InverseTransformPoint(hitRR.point).y - WCRR.radius) / WCRR.springLength;
}
else
{
travelR = 1.0f;
}
antiRollForce = (travelL - travelR) * AntiRoll;
if (groundedRL)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCRL.transform.up * antiRollForce, WCRR.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCRL.transform.up * -antiRollForce, WCRL.transform.position);
}
if (groundedRR)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCRR.transform.up * -antiRollForce, WCRL.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCRR.transform.up * antiRollForce, WCRR.transform.position);
}
#region Spray and Smoke Particles Region
//Spray dirt
try
{
if (RoadMat == "Dirt")
{
//+ve ForwardSlip means spraying backwards
//+ve SteerAngle = Right
psSprayL.transform.localRotation = Quaternion.Euler(45, WCFL.steerAngle + (ForwardSlipFL >= 0 ? 0 : 180), 0);
if (groundedFL && ((ForwardSlipFL < 0 && h < -0.01f) || (ForwardSlipFL > 0 && h > 0.01f)) && Mathf.Abs(WCFL.rpm) > 0)
{
psSprayL.Play();
pmSprayL.startSpeed = -Mathf.Clamp((Mathf.Abs(ForwardSlipFL) + Mathf.Abs(SidewaysSlipFL)) * 14, 0, 7);
// THis was for the dust - peSprayFL.startSpeed = -Mathf.Abs(ForwardSlipFL) / 2;
peSprayL.rateOverTime = (Mathf.Abs(ForwardSlipFL) + Mathf.Abs(SidewaysSlipFL)) * 100;
}
else
{
psSprayL.Stop();
pmSprayL.startSpeed = 0;
}
psSprayR.transform.localRotation = Quaternion.Euler(45, WCFR.steerAngle + (ForwardSlipFR >= 0 ? 0 : 180), 0);
if (groundedFR && ((ForwardSlipFR < 0 && h > 0.01f) || (ForwardSlipFR > 0 && h < -0.01f)) && Mathf.Abs(WCFR.rpm) > 0)
{
psSprayR.Play();
pmSprayR.startSpeed = -Mathf.Clamp((Mathf.Abs(ForwardSlipFR) + Mathf.Abs(SidewaysSlipFR)) * 14, 0, 7);
peSprayR.rateOverTime = (Mathf.Abs(ForwardSlipFR) + Mathf.Abs(SidewaysSlipFR)) * 100;
}
else
{
psSprayR.Stop();
pmSprayR.startSpeed = 0;
}
}
else
{
psSprayR.Stop(); psSprayL.Stop(); psSprayR.startSpeed = 0; psSprayL.startSpeed = 0;
}
}
catch (Exception e) { Debug.Log(e.ToString()); }
//Spray dust on DirtyRoad
try
{
psDustL.Stop();
psDustR.Stop();
if (RoadMat == "DirtyRoad")
{
psDustL.Play();
psDustR.Play();
float SlipFL = Mathf.Clamp(WCFL.SlipVectorMagnitude, 0, 0.1f);
float SlipFR = Mathf.Clamp(WCFR.SlipVectorMagnitude, 0, 0.1f);
peDustL.rateOverTime = SlipFL * 500f;
peDustR.rateOverTime = SlipFR * 500f;
psDustL.transform.localPosition = new Vector3(0, -0.4f, -WCFL.forwardFriction.slip / 6);
psDustR.transform.localPosition = new Vector3(0, -0.4f, -WCFR.forwardFriction.slip / 6);
}
else
{
psDustL.Stop();
psDustR.Stop();
}
}
catch { }
#endregion
#region Wheel ruts and Skid marks
//Make Wheel ruts
try
{
if ((RoadMat == "DirtyRoad" && groundedFL && (Math.Abs(ForwardSlipFL) > 1 || Math.Abs(SidewaysSlipFL) > 1 || hitFL.force > 3000)) ||
(RoadMat == "Dirt" && groundedFL && (Math.Abs(ForwardSlipFL) > 0.8f || Math.Abs(SidewaysSlipFL) > 0.5f || hitFL.force > 3000)))
{
IsRuttingFL = true;
}
else
{
IsRuttingFL = false;
}
if (IsRuttingFL)
{
if (!WasRuttingFL)
{
//create a new rut
if (RutLeft != null)
{
Destroy(RutLeft);
}
if (RutLeftNodeCount < 20)
{
GameObject.Destroy(goRutLeft); Road.Instance.RutCount--;
}
goRutLeft = new GameObject("RutLeft");
goRutLeft.isStatic = true;
goRutLeft.tag = "Rut";
Road.Instance.RutCount++;
RutLeft = goRutLeft.AddComponent <FlatLineRenderer>();
RutLeft.Init();
RutLeft.SetMaterial(RutMatrl);
RutLeft.Width = 0.233f;
RutLeftNodeCount = 0;
}
if (RutLeft != null)
{
RutLeftNodeCount++;
RutLeft.AddNode(hitFL.point + Vector3.up * 0.05f);
}
}
WasRuttingFL = IsRuttingFL;
if ((RoadMat == "DirtyRoad" && groundedFR && (Math.Abs(ForwardSlipFR) > 1 || Math.Abs(SidewaysSlipFR) > 1 || hitFR.force > 3000)) ||
(RoadMat == "Dirt" && groundedFR && (Math.Abs(ForwardSlipFR) > 0.6f || Math.Abs(SidewaysSlipFR) > 0.6f || hitFR.force > 3000)))
{
IsRuttingFR = true;
}
else
{
IsRuttingFR = false;
}
if (IsRuttingFR)
{
if (!WasRuttingFR)
{
//create a new rut
if (RutRightNodeCount < 20)
{
GameObject.Destroy(goRutRight); Road.Instance.RutCount--;
}
goRutRight = new GameObject("RutRight");
goRutRight.isStatic = true;
goRutRight.tag = "Rut";
Road.Instance.RutCount++;
RutRight = goRutRight.AddComponent <FlatLineRenderer>();
RutRight.Init();
RutRight.SetMaterial(RutMatrl);
RutRight.Width = 0.233f;
RutRightNodeCount = 0;
}
if (RutRight != null)
{
RutRightNodeCount++;
RutRight.AddNode(hitFR.point + Vector3.up * 0.05f);
}
}
WasRuttingFR = IsRuttingFR;
}
catch (Exception e)
{
Debug.Log(e.ToString());
}
//Skid Sounds
if (IsSkiddingFL || IsSkiddingFR)
{
if (!SkidAudioSource.isPlaying)
{
SkidAudioSource.Play();
}
}
else
{
SkidAudioSource.Stop();
}
//Skidmarks
if (IsSkiddingFL)
{
if (!WasSkiddingFL)
{
//create a new rut
if (SkidMkLeft != null)
{
SkidMkLeft.enabled = false; Destroy(SkidMkLeft);
}
if (SkidMkLeftNodeCount < 50)
{
GameObject.Destroy(goSkidMkLeft); Road.Instance.RutCount--;
}
goSkidMkLeft = new GameObject("SkidMkLeft");
goSkidMkLeft.isStatic = true;
goSkidMkLeft.tag = "Rut";
Road.Instance.RutCount++;
SkidMkLeft = goSkidMkLeft.AddComponent <FlatLineRenderer>();
SkidMkLeft.Init();
SkidMkLeft.SetMaterial(SkidMatrl);
SkidMkLeft.Width = 0.15f;
SkidMkLeftNodeCount = 0;
}
SkidMkLeftNodeCount++;
SkidMkLeft.AddNode(hitFL.point + Vector3.up * 0.05f);
}
WasSkiddingFL = IsSkiddingFL;
if (IsSkiddingFR)
{
if (!WasSkiddingFR)
{
//create a new rut
if (SkidMkRight != null)
{
Destroy(SkidMkRight);
}
if (SkidMkRightNodeCount < 50)
{
GameObject.DestroyImmediate(goSkidMkRight); Road.Instance.RutCount--;
}
goSkidMkRight = new GameObject("SkidMkRight");
goSkidMkRight.isStatic = true;
goSkidMkRight.tag = "Rut";
Road.Instance.RutCount++;
SkidMkRight = goSkidMkRight.AddComponent <FlatLineRenderer>();
SkidMkRight.Init();
SkidMkRight.SetMaterial(SkidMatrl);
SkidMkRight.Width = 0.15f;
SkidMkRightNodeCount = 0;
}
SkidMkRightNodeCount++;
SkidMkRight.AddNode(hitFR.point + Vector3.up * 0.05f);
}
WasSkiddingFR = IsSkiddingFR;
if (EndSkidmarks)
{
WasSkiddingFL = false; WasSkiddingFR = false; WasRuttingFL = false; WasRuttingFR = false; EndSkidmarks = false;
}
#endregion
WCFL.brakeTorque = BrakeForce;
WCFR.brakeTorque = BrakeForce;
WCRL.brakeTorque = BrakeForce;
WCRR.brakeTorque = BrakeForce;
}
// Update is called once per frame
//FixedUpdate is called for every physics calculation
void FixedUpdate()
{
GetInputFromInputManager();
//The rest of this method controls the car
WCFL.brakeTorque = BrakeForce;
WCFR.brakeTorque = BrakeForce;
WCRL.brakeTorque = BrakeForce;
WCRR.brakeTorque = BrakeForce;
WCRL.motorTorque = v;
WCRR.motorTorque = v;
if (WCRL.rpm < -300)
{
WCRL.motorTorque = Mathf.Clamp(WCRL.motorTorque, 0, 10000);
WCRR.motorTorque = Mathf.Clamp(WCRR.motorTorque, 0, 10000);
}
if (_rimSpin)
{
if (Mathf.Abs(WCFL.rpm) > 300)
{
_fLRimSpinRenderer.enabled = true;
_fLRimRenderer.enabled = false;
}
else
{
_fLRimRenderer.enabled = true;
_fLRimSpinRenderer.enabled = false;
}
if (Mathf.Abs(WCRL.rpm) > 300)
{
_rLRimSpinRenderer.enabled = true;
_rLRimRenderer.enabled = false;
}
else
{
_rLRimRenderer.enabled = true;
_rLRimSpinRenderer.enabled = false;
}
if (Mathf.Abs(WCFR.rpm) > 300)
{
_fRRimRenderer.enabled = false;
_fRRimSpinRenderer.enabled = true;
}
else
{
_fRRimRenderer.enabled = true;
_fRRimSpinRenderer.enabled = false;
}
if (Mathf.Abs(WCRR.rpm) > 300)
{
_rRRimRenderer.enabled = false;
_rRRimSpinRenderer.enabled = true;
}
else
{
_rRRimRenderer.enabled = true;
_rRRimSpinRenderer.enabled = false;
}
}
//Adapt the tyre slip according to the road type
bool GravelSimulation = false;
if (Gps != null)
{
RoadMat = Gps.RoadMat;
switch (RoadMat)
{
case "Tarmac":
case "Washboard":
frontFrict = frontFrictTarmac;
rearFrict = rearFrictTarmac;
break;
case "DirtyRoad":
frontFrict = frontFrictDirtyRoad;
rearFrict = rearFrictDirtyRoad;
//GravelSimulation = true;
break;
default:
frontFrict = frontFrictDirt;
rearFrict = rearFrictDirt;
GravelSimulation = true;
break;
}
Vector3 _vel = _rb.velocity;
float _rearSlideSlip = Vector3.Angle(_vel, transform.forward);
if (WCRL.angularVelocity > 0)
{
//Easy cornering - The GPS can manage the reverse steering
float BendAnglePerSec = 0;
if (Gps.CurrBend != null)
{
BendAnglePerSec = Gps.CurrBend.AnglePerSeg * Gps.SegsPerSec;
float CorrectionAnglePerSec = (BendAnglePerSec - _rb.angularVelocity.y * 57.3f);
if (Mathf.Sign(CorrectionAnglePerSec) != Mathf.Sign(BendAnglePerSec)) //only apply the correction if oversteering
{
h += CorrectionAnglePerSec;
}
h = Mathf.Clamp(h, -40, 40);
}
//For Rear wheel drive we give a little extra torque when reverse steering in a skid
Vector3 cross = Vector3.Cross(_vel, transform.forward);
WCRL.fFriction.forceCoefficient = FCoef;
WCRR.fFriction.forceCoefficient = FCoef;
WCRL.sideFriction.forceCoefficient = SCoef;
WCRR.sideFriction.forceCoefficient = SCoef;
if (Mathf.Abs(h) < 3 || Mathf.Sign(cross.y) != Mathf.Sign(h))
{
WCRL.motorTorque *= (1 + Mathf.Abs(_rearSlideSlip) / 90f);
WCRR.motorTorque *= (1 + Mathf.Abs(_rearSlideSlip) / 90f);
WCRL.fFriction.forceCoefficient *= (1 + Mathf.Abs(_rearSlideSlip) / 90f);
WCRR.fFriction.forceCoefficient *= (1 + Mathf.Abs(_rearSlideSlip) / 90f);
}
} //going forwrds
//spinout
//if (_rearSlideSlip > 90) { WCRL.sFriction.forceCoefficient = 0.2f; WCRR.sFriction.forceCoefficient = 0.2f; }
}
else //if gps is null
{
frontFrict = frontFrictDirt;
rearFrict = rearFrictDirt;
RoadMat = "Dirt";
}
if (frontFrict == frontFrictTarmac)
{
h = h / (1f + GetComponent <Rigidbody>().velocity.magnitude / 35); //The last number: bigger means sharper turns at high speed
}
WCFL.steerAngle = h;
WCFR.steerAngle = h;
//For testing comment out this block
WCFL.forwardFriction.frictionCurve = frontFrict;
WCFR.forwardFriction.frictionCurve = frontFrict;
WCRL.forwardFriction.frictionCurve = rearFrict;
WCRR.forwardFriction.frictionCurve = rearFrict;
WCFL.GravelSimulation = GravelSimulation;
WCFR.GravelSimulation = GravelSimulation;
WCRL.GravelSimulation = GravelSimulation;
WCRR.GravelSimulation = GravelSimulation;
#region Anti-Roll bar Region
float travelL;
float travelR;
float AntiRoll = AntiRollForce * GetComponent <Rigidbody>().velocity.magnitude;
bool groundedFL = WCFL.GetGroundHit(out hitFL);
//float ContactAngle;
//WheelFrictionCurve Fric;
//Fric = WCFL.forwardFriction;
if (groundedFL)
{
travelL = WCFL.springCompression - 1;
}
else
{
travelL = 1.0f;
}
bool groundedFR = WCFR.GetGroundHit(out hitFR);
if (groundedFR)
{
travelR = WCFR.springCompression - 1;
}
else
{
travelR = 1.0f;
}
var antiRollForce = (travelL - travelR) * AntiRoll;
if (groundedFL)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCFL.transform.up * antiRollForce, WCFR.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCFL.transform.up * -antiRollForce, WCFL.transform.position);
}
if (groundedFR)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCFR.transform.up * -antiRollForce, WCFL.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCFR.transform.up * antiRollForce, WCFR.transform.position);
}
//BACK WHEEL ANTI-ROLL BAR
bool groundedRL = WCRL.GetGroundHit(out hitRL);
bool groundedRR = WCRR.GetGroundHit(out hitRR);
float ForwardSlipRL = hitRL.forwardSlip;
float SidewaysSlipRL = hitRL.sidewaysSlip;
if (groundedRL)
{
travelL = WCRL.springCompression - 1;
}
else
{
travelL = 1.0f;
}
if (WCRL.SlipVectorMagnitude > SkidThresh && RoadMat == "Tarmac")
{
IsSkiddingRL = true;
}
else
{
IsSkiddingRL = false;
}
float ForwardSlipRR = hitRR.forwardSlip;
float SidewaysSlipRR = hitRR.sidewaysSlip;
if (groundedRR)
{
travelR = WCRR.springCompression - 1;
}
else
{
travelR = 1.0f;
}
if (WCRR.SlipVectorMagnitude > SkidThresh && RoadMat == "Tarmac")
{
IsSkiddingRR = true;
}
else
{
IsSkiddingRR = false;
}
antiRollForce = (travelL - travelR) * AntiRoll;
if (groundedRL)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCRL.transform.up * antiRollForce, WCRR.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCRL.transform.up * -antiRollForce, WCRL.transform.position);
}
if (groundedRR)
{
GetComponent <Rigidbody>().AddForceAtPosition(WCRR.transform.up * -antiRollForce, WCRL.transform.position);
GetComponent <Rigidbody>().AddForceAtPosition(WCRR.transform.up * antiRollForce, WCRR.transform.position);
}
#endregion
#region Spray and Smoke Particles Region
//Spray dirt
try
{
if (RoadMat == "Dirt" || RoadMat == "Air")
{
if (groundedRL && ForwardSlipRL != 0)
{
if (WCRL.motorTorque > 0)
{
psSprayLFwd.Stop();
psSprayL.Play();
var vel = psSprayL.velocityOverLifetime;
vel.x = WCRL.slipVectorNorm.y * Mathf.Sign(WCRL.motorTorque) * 7;
vel.y = 2;
vel.z = WCRL.slipVectorNorm.x * Mathf.Abs(WCRL.SlipVectorMagnitude) * 7;
peSprayL.rateOverTime = Mathf.Clamp(WCRL.SlipVectorMagnitude * 50, 0, 50);
}
else //goimg backwards
{
psSprayL.Stop();
psSprayLFwd.Play();
var vel = psSprayLFwd.velocityOverLifetime;
vel.x = WCRL.slipVectorNorm.y * Mathf.Sign(WCRL.motorTorque) * 7;
vel.y = 2;
vel.z = WCRL.slipVectorNorm.x * Mathf.Abs(WCRL.SlipVectorMagnitude) * 7;
ParticleSystem.EmissionModule e = psSprayLFwd.emission;
e.rateOverTime = Mathf.Clamp(WCRL.SlipVectorMagnitude * 30, 0, 30);
}
}
else
{
psSprayLFwd.Stop();
psSprayL.Stop();
}
if (groundedRR && ForwardSlipRR != 0)
{
if (WCRL.motorTorque > 0)
{
psSprayRFwd.Stop();
psSprayR.Play();
var vel = psSprayR.velocityOverLifetime;
vel.x = WCRR.slipVectorNorm.y * Mathf.Sign(WCRR.motorTorque) * 7;
vel.y = 2;
vel.z = WCRR.slipVectorNorm.x * Mathf.Abs(WCRR.SlipVectorMagnitude) * 7;
peSprayR.rateOverTime = Mathf.Clamp(WCRR.SlipVectorMagnitude * 50, 0, 50);
}
else
{
psSprayR.Stop();
psSprayRFwd.Play();
var vel = psSprayRFwd.velocityOverLifetime;
vel.x = WCRR.slipVectorNorm.y * Mathf.Sign(WCRR.motorTorque) * 7;
vel.y = 2;
vel.z = WCRR.slipVectorNorm.x * Mathf.Abs(WCRR.SlipVectorMagnitude) * 7;
ParticleSystem.EmissionModule e = psSprayRFwd.emission;
e.rateOverTime = Mathf.Clamp(WCRR.SlipVectorMagnitude * 30, 0, 30);
}
}
else
{
psSprayRFwd.Stop();
psSprayR.Stop();
}
//[email protected]
}
else
{
psSprayR.Stop(); psSprayRFwd.Stop(); psSprayL.Stop(); psSprayLFwd.Stop();
}
}
catch (Exception e) { Debug.Log(e.ToString()); }
//Spray dust on DirtyRoad
try
{
psDustL.Stop();
psDustR.Stop();
if (RoadMat == "DirtyRoad")
{
psDustL.Play();
psDustR.Play();
float SlipRL = Mathf.Clamp(WCRL.SlipVectorMagnitude, 0, 2f);
float SlipRR = Mathf.Clamp(WCRR.SlipVectorMagnitude, 0, 2f);
ParticleSystem.EmissionModule emRL = psDustL.emission;
peDustL.rateOverTime = SlipRL * 80f;
peDustR.rateOverTime = SlipRR * 80f;
psDustL.transform.localPosition = new Vector3(0, -0.4f, -WCRL.forwardFriction.slip / 6);
psDustR.transform.localPosition = new Vector3(0, -0.4f, -WCRR.forwardFriction.slip / 6);
}
else
{
psDustL.Stop();
psDustR.Stop();
}
}
catch { }
#endregion
#region Wheel Ruts and Skidmarks Region
//Make Wheel ruts
try
{
if ((RoadMat == "Dirt" || RoadMat == "DirtyRoad") && groundedRL && ((Math.Abs(ForwardSlipRL) > 1f || Math.Abs(SidewaysSlipRL) > 0.1f) && WCRL.springCompression < 0.6f))
{
IsRuttingFL = true;
}
else
{
IsRuttingFL = false;
}
if (IsRuttingFL)
{
if (!WasRuttingFL)
{
//create a new rut
if (RutLeft != null)
{
Destroy(RutLeft);
}
if (RutLeftNodeCount < 20)
{
GameObject.Destroy(goRutLeft); Road.Instance.RutCount--;
}
goRutLeft = new GameObject("RutLeft");
goRutLeft.transform.SetParent(_trSkidMarks);
goRutLeft.isStatic = true;
goRutLeft.tag = "Rut";
Road.Instance.RutCount++;
RutLeft = goRutLeft.AddComponent <FlatLineRenderer>();
RutLeft.Init();
RutLeft.SetMaterial(RutMatrl);
RutLeft.Width = 0.233f;
RutLeftNodeCount = 0;
}
if (RutLeft != null)
{
RutLeftNodeCount++;
RutLeft.AddNode(hitRL.point + Vector3.up * 0.05f);
}
}
WasRuttingFL = IsRuttingFL;
if ((RoadMat == "Dirt" || RoadMat == "DirtyRoad") && groundedRR && ((Math.Abs(ForwardSlipRR) > 1f || Math.Abs(SidewaysSlipRR) > 0.1f) && WCRR.springCompression < 0.6f))
{
IsRuttingFR = true;
}
else
{
IsRuttingFR = false;
}
if (IsRuttingFR)
{
if (!WasRuttingFR)
{
//create a new rut
if (RutRightNodeCount < 20)
{
GameObject.Destroy(goRutRight); Road.Instance.RutCount--;
}
goRutRight = new GameObject("RutRight");
goRutRight.transform.SetParent(_trSkidMarks);
goRutRight.isStatic = true;
goRutRight.tag = "Rut";
Road.Instance.RutCount++;
RutRight = goRutRight.AddComponent <FlatLineRenderer>();
RutRight.Init();
RutRight.SetMaterial(RutMatrl);
RutRight.Width = 0.233f;
RutRightNodeCount = 0;
}
if (RutRight != null)
{
RutRightNodeCount++;
RutRight.AddNode(hitRR.point + Vector3.up * 0.05f);
}
}
WasRuttingFR = IsRuttingFR;
}
catch (Exception e)
{
Debug.Log(e.ToString());
}
//Skid Sounds
if (IsSkiddingRL || IsSkiddingRR)
{
if (!SkidAudioSource.isPlaying)
{
SkidAudioSource.Play();
}
}
else
{
SkidAudioSource.Stop();
}
//Skidmarks
if (IsSkiddingRL)
{
if (!WasSkiddingRL)
{
//create a new rut
if (SkidMkLeft != null)
{
SkidMkLeft.enabled = false; Destroy(SkidMkLeft);
}
if (SkidMkLeftNodeCount < 50)
{
GameObject.Destroy(goSkidMkLeft); Road.Instance.RutCount--;
}
goSkidMkLeft = new GameObject("SkidMkLeft");
goSkidMkLeft.transform.SetParent(_trSkidMarks);
goSkidMkLeft.isStatic = true;
goSkidMkLeft.tag = "Rut";
Road.Instance.RutCount++;
SkidMkLeft = goSkidMkLeft.AddComponent <FlatLineRenderer>();
SkidMkLeft.Init();
SkidMkLeft.SetMaterial(SkidMatrl);
SkidMkLeft.Width = 0.15f;
SkidMkLeftNodeCount = 0;
}
SkidMkLeftNodeCount++;
SkidMkLeft.AddNode(hitRL.point + Vector3.up * 0.05f);
}
WasSkiddingRL = IsSkiddingRL;
if (IsSkiddingRR)
{
if (!WasSkiddingRR)
{
//create a new rut
if (SkidMkRight != null)
{
Destroy(SkidMkRight);
}
if (SkidMkRightNodeCount < 50)
{
GameObject.DestroyImmediate(goSkidMkRight); Road.Instance.RutCount--;
}
goSkidMkRight = new GameObject("SkidMkRight");
goSkidMkRight.transform.SetParent(_trSkidMarks);
goSkidMkRight.isStatic = true;
goSkidMkRight.tag = "Rut";
Road.Instance.RutCount++;
SkidMkRight = goSkidMkRight.AddComponent <FlatLineRenderer>();
SkidMkRight.Init();
SkidMkRight.SetMaterial(SkidMatrl);
SkidMkRight.Width = 0.15f;
SkidMkRightNodeCount = 0;
}
SkidMkRightNodeCount++;
SkidMkRight.AddNode(hitRR.point + Vector3.up * 0.05f);
}
WasSkiddingRR = IsSkiddingRR;
if (EndSkidmarks)
{
WasSkiddingRL = false; WasSkiddingRR = false; WasRuttingFL = false; WasRuttingFR = false; EndSkidmarks = false;
}
#endregion
}