/// <summary>
/// プレーヤー1体spawn。hud(スコア)との関連付けする。
/// </summary>
/// <param name="pinfo"></param>
/// <param name="pos"></param>
/// <returns></returns>
private PlayerController SpawnPlayer(PlayerInfo pinfo, Transform pos)
{
var pobj = Instantiate(pinfo.prefab.transform, pos.position, pos.rotation);
var pc = pobj.GetComponent <PlayerController>();
var hudsc = hud.AddHudScore(pinfo.name);
hudsc.SetColor(pinfo.hudColor);
pc.onScoreUpdate.AddListener(hudsc.OnUpdateScore);
pc.stageSearcher = this;
allPlayers.Add(pc);
return(pc);
}