/// <summary>
/// Generate grid using grid size and separation space settings
/// </summary>
private void GenerateGrid()
{
if (m_FlowFieldZonePrefab != null)
{
int sumIndex = 0;
for (int i = 0; i < m_GridSize.x; i++)
{
for (int j = 0; j < m_GridSize.y; j++)
{
for (int k = 0; k < m_GridSize.z; k++)
{
// Instantiate zone
SteeringFlowFieldZone zone = Instantiate(m_FlowFieldZonePrefab);
zone.transform.position = transform.position + new Vector3(i * m_SeparationSpace, j * m_SeparationSpace, k * m_SeparationSpace);
zone.transform.parent = transform;
// Set zone direction
Vector3 direction = GetDirection(sumIndex, i, j, k);
zone.Direction = direction;
sumIndex++;
m_PerlinY = k * 0.1f;
}
}
m_PerlinX = i * 0.1f;
}
}
}
/// <summary>
/// Flow field following behavior
/// </summary>
public override void PerformSteeringBehavior()
{
if (SteeringCore == null)
{
return;
}
// Get flow field zone containing character
SteeringFlowFieldZone flowFieldZone = GetFlowFieldZoneEntered();
if (flowFieldZone != null)
{
// Calculate desired velocity
m_DesiredVelocity = (flowFieldZone.Direction).normalized * SteeringCore.MaxSpeed;
// Calculate steering force
SteeringForce = m_DesiredVelocity - SteeringCore.Velocity;
}
else
{
SteeringForce = Vector3.zero;
}
}