/// <summary>
/// プル開始
/// </summary>
public void BeginPull(MDPlayer player)
{
if (m_State == State.None)
{
m_State = State.Pull;
StartCoroutine(m_PlayingCoroutine = Pulling(player));
}
}
/// <summary>
/// プル
/// </summary>
private IEnumerator Pulling(MDPlayer player)
{
m_MoveDir = Vector3.down;
while (true)
{
float moveDelta = GameManager.TimeStep * MDGame.Config.DropPullSpeed;
if (Vector3.Distance(player.transform.position, transform.position) > moveDelta)
{
// プレイヤーへのベクトル
Vector3 dir = player.transform.position - transform.position;
dir.z = 0;
dir.Normalize();
// 回転角を算出
float angle = Mathf.Min(Vector3.Angle(m_MoveDir, dir), MDGame.Config.DropPullMaxAngle);
// 今回の移動方向
m_MoveDir = (Quaternion.AngleAxis(angle, Vector3.Cross(m_MoveDir, dir)) * m_MoveDir).normalized;
// 移動
transform.position += m_MoveDir * moveDelta;
}
else
{
transform.position = player.transform.position;
break;
}
yield return(null);
}
m_SpriteRenderer.enabled = false;
m_State = State.None;
m_PlayingCoroutine = null;
}
