void UpdateSpeed()
{
if (m_Path != null)
{
float m_UnitPosition = m_Path.StandardizeUnit(m_Position, m_PositionUnits);
Vector3 t = m_Path.EvaluateTangentAtUnit(m_Position, m_PositionUnits);
m_Speed += (m_G * t.normalized.y - m_DragCoefficient * m_AirDensity * Mathf.Sqrt(m_Speed) + manualAcceleration) * Time.deltaTime;
m_Speed = Mathf.Clamp(m_Speed, m_MinSpeed, m_MaxSpeed);
Debug.Log(m_G * t.normalized.y + " " + (m_DragCoefficient * m_AirDensity) + " " + manualAcceleration);
}
}
void SetCartPosition(float distanceAlongPath)
{
if (m_Path != null)
{
m_Position = m_Path.StandardizeUnit(distanceAlongPath, m_PositionUnits);
transform.position = m_Path.EvaluatePositionAtUnit(m_Position, m_PositionUnits);
var tangent = m_Path.EvaluateTangentAtUnit(m_Position, m_PositionUnits);
tangent.y = 0; // Y方向を無効
transform.rotation = Quaternion.LookRotation(tangent);
}
}
void SetCartPosition(float distanceAlongPath)
{
if (m_Path != null)
{
m_Position = m_Path.StandardizeUnit(distanceAlongPath, m_PositionUnits);
var newPos = m_Path.EvaluatePositionAtUnit(m_Position, m_PositionUnits);
var dir = newPos - transform.position;
transform.position = m_Path.EvaluatePositionAtUnit(m_Position, m_PositionUnits);
if (dir != Vector3.zero)
{
transform.transform.rotation = Quaternion.LookRotation(dir);
}
}
}