micro:bit 平面台ロボット制御（バーチャルゲーム編）

using UnityEngine;
using System.Collections;
using System.IO.Ports;
using System.Threading;

public class SerialRead : MonoBehaviour
{
    // シリアル通信用定義
    public string portName = "COM16"; // micro:bitをUSB接続した時のCOMポート設定
    public int baudRate = 115200; // micro:bitをUSB接続した時のボーレート設定
    private static SerialPort serialPort;

    // シリアル通信で送られてくる加速度データをスターティックに
    public static int angleX;
    public static int angleY;
    private int angleXprev;
    private int angleYprev;

    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        serialPort = new SerialPort(portName, baudRate, Parity.None, 8, StopBits.One);
        serialPort.Open();
        angleX = 0;
        angleXprev = 0;
        angleY = 0;
        angleYprev = 0;
    }

    // Update is called once per frame
    void Update()
    {
        // シリアル読み出し
        if (serialPort != null && serialPort.IsOpen) {
            try {
                string message = serialPort.ReadLine();
                //Debug.Log(message);

                bool errorFlag = false;
                
                string[] sArr =  message.Split(',');
                if (sArr.Length == 2) {
                    try{
                        angleX = int.Parse(sArr[0]);
                        if ((angleX < -511) || (angleX > 511)) {
                            errorFlag = true;
                        }
                    }
                    catch (System.Exception) {
                        errorFlag = true;
                    };

                    try {
                        angleY = int.Parse(sArr[1]);
                        if ((angleY < -511) || (angleY > 511)) {
                            errorFlag = true;
                        }
                    }
                    catch (System.Exception) {
                        errorFlag = true;
                    };
                    if (!errorFlag) {
                        string slog = sArr[0]+' '+sArr[1];
                        //Debug.Log(slog);
                    }
                    else {
                        angleX = angleXprev;
                        angleY = angleYprev;
                    }
                }
                
            } catch (System.Exception e) {
                Debug.LogWarning(e.Message);
            }
        }
    }
}

using UnityEngine;
using System.Collections;
using System.Collections.Generic;
public class BoardController : MonoBehaviour
{
    private float angleX;
    private float angleZ;

    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        angleX = 0.0f;
        angleZ = 0.0f;
        // ボードオブジェクトを回転する
        transform.rotation = Quaternion.Euler( angleX, 0f, angleZ);
    }

    // Update is called once per frame
    void FixedUpdate()
    {
        angleX = -1.0f * SerialRead.angleY / 11.4f;
        angleZ = -1.0f * SerialRead.angleX / 11.4f;

        // ボードオブジェクトを回転する
        transform.rotation = Quaternion.Euler( angleX, 0f, angleZ);
    }
    
}

using UnityEngine;
using UnityEngine.UI;
using System.Collections;

public class BallController : MonoBehaviour {
	public Text scoreText;
	public Text winText;
	public Text timeText;
	private int count;
	private const float FALLING_HEIGHT = -10.0f;
	private float elpasedTime;
	private bool endFlag;

	void Start() {
		// 初期化
		count = 0;
		scoreText.text = "";
		winText.text = "";
        elpasedTime = 0.0f;
		endFlag = false;

		SetCountText();
		DisplayTimeFormat(elpasedTime);
	}

	// Before physics calculations
	void FixedUpdate() {
		if (!endFlag) {
			// 経過時間を計測、表示
        	elpasedTime += Time.deltaTime;
			DisplayTimeFormat(elpasedTime);
		}

		DetectGameEnd();
	}

	void OnTriggerEnter(Collider other) {
		if (other.gameObject.tag == "PickUp") {
			other.gameObject.SetActive (false);
			count++;
			
			SetCountText();
		}
	}

	void SetCountText() {
		scoreText.text = "Score: " + count.ToString();
	}

	void DetectGameEnd() {
		// transformを取得
        Transform myTransform = this.transform;

		 // 座標を取得
        Vector3 pos = myTransform.position;

		if (pos.y < FALLING_HEIGHT) {
			endFlag = true;
			winText.text = "YOU LOSE!  quit: push [ESC]";

			// ゲーム終了
			EndGame();
		}
		else if (count >= 12) {
			endFlag = true;
			winText.text = "YOU WIN!  quit: push [ESC]";

			// ゲーム終了
			EndGame();
		}
	}

	//ゲーム終了
    private void EndGame() {
        //Escが押された時
        if (Input.GetKey(KeyCode.Escape))
        {

#if UNITY_EDITOR
            UnityEditor.EditorApplication.isPlaying = false;//ゲームプレイ終了
#else
    		Application.Quit();//ゲームプレイ終了
#endif
        }

    }

	//floatの値をタイム表記の文字列で返す
    private void DisplayTimeFormat(float time) {
        string timeString = string.Format("{0:D2}:{1:D2}:{2:D2}",
            (int)time / 60,
            (int)time % 60,
            (int)(time * 100) % 60);
        
		timeText.text = timeString;
    }
}