public void InitializeTarget()
{
if (target)
{
//if target is a vehicle
targetBody = (Rigidbody)F.GetTopmostParentComponent <Rigidbody>(target);
//if target is a waypoint
targetWaypoint = target.GetComponent <VehicleWaypoint>();
if (targetWaypoint)
{
prevSpeed = targetWaypoint.speed;
}
}
}
public void InitializeTarget()
{
if (target)
{
//if target is a vehicle
targetBody = (Rigidbody)F.GetTopmostParentComponent<Rigidbody>(target);
//if target is a waypoint
targetWaypoint = target.GetComponent<VehicleWaypoint>();
if (targetWaypoint)
{
prevSpeed = targetWaypoint.speed;
}
}
}
void FixedUpdate()
{
if (target)
{
if (target != targetPrev)
{
InitializeTarget();
}
targetPrev = target;
//Is the target a waypoint?
targetIsWaypoint = target.GetComponent<VehicleWaypoint>();
//Can I see the target?
targetVisible = !Physics.Linecast(tr.position, target.position, viewBlockMask);
if (targetVisible || targetIsWaypoint)
{
targetPoint = targetBody ? target.position + targetBody.velocity : target.position;
}
if (targetIsWaypoint)
{
//if vehicle is close enough to target waypoint, switch to the next one
if ((tr.position - target.position).sqrMagnitude <= targetWaypoint.radius * targetWaypoint.radius)
{
target = targetWaypoint.nextPoint.transform;
targetWaypoint = targetWaypoint.nextPoint;
prevSpeed = speed;
speed = Mathf.Clamp01(targetWaypoint.speed * initialSpeed);
brakeTime = prevSpeed / speed;
if (brakeTime <= 1)
{
brakeTime = 0;
}
}
}
else
{
speed = initialSpeed;
}
brakeTime = Mathf.Max(0, brakeTime - Time.fixedDeltaTime);
//Is the distance to the target less than the follow distance?
close = (tr.position - target.position).sqrMagnitude <= Mathf.Pow(followDistance, 2) && !targetIsWaypoint;
dirToTarget = (targetPoint - tr.position).normalized;
lookDot = Vector3.Dot(vp.forwardDir, dirToTarget);
steerDot = Vector3.Dot(vp.rightDir, dirToTarget);
//Attempt to reverse if vehicle is stuck
stoppedTime = Mathf.Abs(vp.localVelocity.z) < 1 && !close && vp.groundedWheels > 0 ? stoppedTime + Time.fixedDeltaTime : 0;
if ((stoppedTime > stopTimeReverse || (vp.velMag < 1 && lookDot < 0) || (vp.velMag <= 20 && lookDot < -0.8)) && reverseTime == 0)
{
reverseTime = reverseAttemptTime;
reverseAttempts ++;
}
//Reset if reversed too many times
if (reverseAttempts > resetReverseCount && resetReverseCount >= 0)
{
StartCoroutine(ReverseReset());
}
reverseTime = Mathf.Max(0, reverseTime - Time.fixedDeltaTime);
//Set vehicle inputs
vp.SetAccel(!close && (lookDot > 0 || vp.localVelocity.z < 5) && vp.groundedWheels > 0 && reverseTime == 0 ? speed : 0);
vp.SetBrake(reverseTime == 0 && brakeTime == 0 && !(close && vp.localVelocity.z > 0.1f) ? (lookDot < 0.5f && lookDot > 0 && vp.localVelocity.z > 10 ? 0.5f - lookDot : 0) : (brakeTime > 0 ? brakeTime * 0.2f : 1));
vp.SetSteer(reverseTime == 0 ? Mathf.Abs(Mathf.Pow(steerDot, (tr.position - target.position).sqrMagnitude > 20 ? 1 : 2)) * Mathf.Sign(steerDot) : -Mathf.Sign(steerDot) * (close ? 0 : 1));
vp.SetEbrake((close && vp.localVelocity.z <= 0.1f) || (lookDot <= 0 && vp.velMag > 20) ? 1 : 0);
}
rolledOverTime = va.rolledOver ? rolledOverTime + Time.fixedDeltaTime : 0;
//Reset if stuck rolled over
if (rolledOverTime > rollResetTime && rollResetTime >= 0)
{
StartCoroutine(ResetRotation());
}
}
void FixedUpdate()
{
if (target)
{
if (target != targetPrev)
{
InitializeTarget();
}
targetPrev = target;
//Is the target a waypoint?
targetIsWaypoint = target.GetComponent <VehicleWaypoint>();
//Can I see the target?
targetVisible = !Physics.Linecast(tr.position, target.position, viewBlockMask);
if (targetVisible || targetIsWaypoint)
{
targetPoint = targetBody ? target.position + targetBody.velocity : target.position;
}
if (targetIsWaypoint)
{
//if vehicle is close enough to target waypoint, switch to the next one
if ((tr.position - target.position).sqrMagnitude <= targetWaypoint.radius * targetWaypoint.radius)
{
target = targetWaypoint.nextPoint.transform;
targetWaypoint = targetWaypoint.nextPoint;
prevSpeed = speed;
speed = Mathf.Clamp01(targetWaypoint.speed * initialSpeed);
brakeTime = prevSpeed / speed;
if (brakeTime <= 1)
{
brakeTime = 0;
}
}
}
else
{
speed = initialSpeed;
}
brakeTime = Mathf.Max(0, brakeTime - Time.fixedDeltaTime);
//Is the distance to the target less than the follow distance?
close = (tr.position - target.position).sqrMagnitude <= Mathf.Pow(followDistance, 2) && !targetIsWaypoint;
dirToTarget = (targetPoint - tr.position).normalized;
lookDot = Vector3.Dot(vp.forwardDir, dirToTarget);
steerDot = Vector3.Dot(vp.rightDir, dirToTarget);
//Attempt to reverse if vehicle is stuck
stoppedTime = Mathf.Abs(vp.localVelocity.z) < 1 && !close && vp.groundedWheels > 0 ? stoppedTime + Time.fixedDeltaTime : 0;
if ((stoppedTime > stopTimeReverse || (vp.velMag < 1 && lookDot < 0) || (vp.velMag <= 20 && lookDot < -0.8)) && reverseTime == 0)
{
reverseTime = reverseAttemptTime;
reverseAttempts++;
}
//Reset if reversed too many times
if (reverseAttempts > resetReverseCount && resetReverseCount >= 0)
{
StartCoroutine(ReverseReset());
}
reverseTime = Mathf.Max(0, reverseTime - Time.fixedDeltaTime);
//Set vehicle inputs
vp.SetAccel(!close && (lookDot > 0 || vp.localVelocity.z < 5) && vp.groundedWheels > 0 && reverseTime == 0 ? speed : 0);
vp.SetBrake(reverseTime == 0 && brakeTime == 0 && !(close && vp.localVelocity.z > 0.1f) ? (lookDot < 0.5f && lookDot > 0 && vp.localVelocity.z > 10 ? 0.5f - lookDot : 0) : (brakeTime > 0 ? brakeTime * 0.2f : 1));
vp.SetSteer(reverseTime == 0 ? Mathf.Abs(Mathf.Pow(steerDot, (tr.position - target.position).sqrMagnitude > 20 ? 1 : 2)) * Mathf.Sign(steerDot) : -Mathf.Sign(steerDot) * (close ? 0 : 1));
vp.SetEbrake((close && vp.localVelocity.z <= 0.1f) || (lookDot <= 0 && vp.velMag > 20) ? 1 : 0);
}
rolledOverTime = va.rolledOver ? rolledOverTime + Time.fixedDeltaTime : 0;
//Reset if stuck rolled over
if (rolledOverTime > rollResetTime && rollResetTime >= 0)
{
StartCoroutine(ResetRotation());
}
}
