public Vector3 Arrive(Vector3 target)
{
Vector3 toTarget = target - transform.position;
float slowingDistance = 8.0f;
float distance = toTarget.magnitude;
if (distance == 0.0f)
{
return(Vector3.zero);
}
const float DecelerationTweaker = 10.3f;
float ramped = maxSpeed * (distance / (slowingDistance * DecelerationTweaker));
float clamped = Math.Min(ramped, maxSpeed);
Vector3 desired = clamped * (toTarget / distance);
if (Params.drawDebugLines)
{
LineDrawer.DrawTarget(target, Color.gray);
}
Utilities.checkNaN(desired);
return(desired - velocity);
}
public Vector3 Arrive(Vector3 target)
{
Vector3 desired = target - transform.position;
float distance = desired.magnitude;
//toTarget.Normalize();
if (drawGizmos)
{
LineDrawer.DrawTarget(target, Color.red);
LineDrawer.DrawSphere(target, arriveSlowingDistance, 20, Color.yellow);
}
if (distance < 1.0f)
{
return(Vector3.zero);
}
float desiredSpeed = 0;
if (distance < arriveSlowingDistance)
{
desiredSpeed = (distance / arriveSlowingDistance) * maxSpeed * (1.0f - arriveDeceleration);
}
else
{
desiredSpeed = maxSpeed;
}
desired *= desiredSpeed;
return(desired - velocity);
}
Vector3 Seek(Vector3 targetPos)
{
Vector3 desiredVelocity;
desiredVelocity = targetPos - transform.position;
desiredVelocity.Normalize();
desiredVelocity *= maxSpeed;
if (Params.drawDebugLines)
{
LineDrawer.DrawTarget(targetPos, Color.red);
}
return(desiredVelocity - velocity);
}
Vector3 Pursue()
{
Vector3 toTarget = pursuitTarget.transform.position - transform.position;
float dist = toTarget.magnitude;
float time = dist / maxSpeed;
Vector3 targetPos = pursuitTarget.transform.position + (time * pursuitTarget.GetComponent <Boid>().velocity);
if (drawGizmos)
{
LineDrawer.DrawTarget(targetPos, Color.red);
LineDrawer.DrawLine(transform.position, targetPos, Color.cyan);
}
return(Seek(targetPos));
}
Vector3 Wander()
{
float jitterTimeSlice = Params.GetFloat("wander_jitter") * timeDelta;
Vector3 toAdd = UnityEngine.Random.insideUnitSphere * jitterTimeSlice;
wanderTargetPos += toAdd;
wanderTargetPos.Normalize();
wanderTargetPos *= Params.GetFloat("wander_radius");
Vector3 localTarget = wanderTargetPos + Vector3.forward * Params.GetFloat("wander_distance");
Vector3 worldTarget = transform.TransformPoint(localTarget);
if (Params.drawDebugLines)
{
LineDrawer.DrawTarget(worldTarget, Color.blue);
}
return(worldTarget - transform.position);
}
Vector3 Wander()
{
float jitterTimeSlice = wanderJitter * timeDelta;
Vector3 toAdd = UnityEngine.Random.insideUnitSphere * jitterTimeSlice;
wanderTargetPos += toAdd;
wanderTargetPos.Normalize();
wanderTargetPos *= wanderRadius;
Vector3 localTarget = wanderTargetPos + Vector3.forward * wanderDistance;
Vector3 worldTarget = transform.TransformPoint(localTarget);
if (drawGizmos)
{
LineDrawer.DrawTarget(worldTarget, Color.blue);
}
return(worldTarget - transform.position);
}
