0614: add cameraMoving.cs and step comparing function

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+using UnityEngine.EventSystems;
+using Windows.Kinect;
+using System;
+using System.IO;
+
+public class cameraMoving : MonoBehaviour
+{
+    private KinectSensor _Sensor;
+    private BodyFrameReader _Reader;
+    private Body[] _Data = null;
+
+    public Text stepText;
+
+    public Body[] GetData()
+    {
+        return _Data;
+    }
+
+    int step = 0;
+    float speed = 2f;
+
+    KinectManager manager;
+
+    /*
+    Windows.Kinect.KinectSensor sensor;
+    KinectManager manager;
+    Windows.Kinect.Body body;
+    Windows.Kinect.BodyIndexFrameArrivedEventArgs e;
+    Windows.Kinect.BodyFrameReader bodyFrameReader;
+
+    Vector3 moveToPosition;
+    float speed = 2f;
+    bool started = false;
+
+
+    BodyIndexFrameReader bodyIndexFrameReader = null;
+    FrameDescription bodyIndexFrameDescription = null;
+    //byte[] bodyIndexBuffer = null;
+    */
+    // Start is called before the first frame update
+    void Start()
+    {
+        _Sensor = KinectSensor.GetDefault();
+
+        if (_Sensor != null)
+        {
+            _Reader = _Sensor.BodyFrameSource.OpenReader();
+
+            if (!_Sensor.IsOpen)
+            {
+                _Sensor.Open();
+                Debug.Log(_Sensor.IsOpen);
+
+            }
+        }
+
+
+        //Debug.Log(_Sensor.IsAvailable);
+
+        /*
+        sensor = Windows.Kinect.KinectSensor.GetDefault();
+        sensor.Open();
+        //bodyIndexFrameDescription = sensor.BodyIndexFrameSource.FrameDescription;
+        bodyIndexFrameReader = sensor.BodyIndexFrameSource.OpenReader();
+        bodyFrameReader = sensor.BodyFrameSource.OpenReader();
+
+        Debug.Log(sensor.IsOpen);
+        Debug.Log(sensor.IsAvailable);
+        Debug.Log(e);
+        Debug.Log(bodyIndexFrameReader);
+        var bodyIndexFrame = e.FrameReference.AcquireFrame();
+        bodyIndexFrame.CopyFrameDataToArray(bodyIndexBuffer);
+        for (int i = 0; i < bodyIndexBuffer.Length; i++)
+        {
+            var index = bodyIndexBuffer[i];
+            if (index != 255) {}
+        }
+        //bodyIndexFrameReader.FrameArrived += bodyIndexBuffer;
+        //bodyIndexFrameReader.FrameArrived += KinectManager.BodyIndexFrameReader_FrameArrived(sensor, e);
+        //var bodyIndexFrame = 
+        //bodyFrameReader = sensor.BodyFrameSource.OpenReader();
+        //sensor.Open();
+        //bodyFrameReader.FrameArrived += Reader_FrameArrived;
+        //body = Windows.Kinect.BodyFrameSource;
+        moveToPosition = new Vector3(0, 2, 0);
+        Debug.Log("started");
+        //Debug.Log(body);
+        started = true;
+        */
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        if (_Reader != null)
+        {
+            var frame = _Reader.AcquireLatestFrame();
+            if (frame != null)
+            {
+                //Debug.Log("frame");
+
+                if (_Data == null)
+                {
+                    //Debug.Log("data");
+
+                    _Data = new Body[_Sensor.BodyFrameSource.BodyCount];
+                    Debug.Log("2");
+
+                    transform.Translate(Vector3.forward * Time.deltaTime * speed);
+                    //Debug.Log("3");
+
+                    //Camera.main.transform.position = Vector3.Lerp(transform.position, moveToPosition, speed);
+                    //transform.position = Vector3.Lerp(transform.position, moveToPosition, speed);
+                    step = manager.UpdateKinect(_Data);
+                    Debug.Log(step);
+
+                    stepText.text = "Step: " + step;
+
+                }
+
+                frame.GetAndRefreshBodyData(_Data);
+
+              
+                frame.Dispose();
+                frame = null;
+            }
+        }
+    
+    }
+}
+
+public class KinectManager
+{
+    int step_num = 0;
+    
+    //var bodyIndexFrame = 
+
+    public int UpdateKinect(Windows.Kinect.Body[] bodies)
+    {
+        //Debug.Log("1");
+        var body = bodies[0];
+        var joints = body.Joints;
+        //Debug.Log("2");
+
+        //if (body == null || !body.IsTracked) return 0;
+
+        JointType left_knee = (Windows.Kinect.JointType)13;
+        JointType right_knee = (Windows.Kinect.JointType)17;
+        //Debug.Log("3");
+
+        var left_knee_position = joints[left_knee].Position;
+        var right_knee_position = joints[right_knee].Position;
+        //Debug.Log("4");
+        //Walking
+        if (right_knee_position.X < left_knee_position.X && right_knee_position.Y < left_knee_position.Y)
+        {
+            Debug.Log(string.Format("{0} STEP", step_num.ToString()));
+            //Console.WriteLine(string.Format("{0} STEP", step_num.ToString()));
+            step_num++;
+        }
+        else if (right_knee_position.X > left_knee_position.X && right_knee_position.Y > left_knee_position.Y)
+        {
+            Debug.Log(string.Format("{0} STEP", step_num.ToString()));
+            //Console.WriteLine(string.Format("{0} STEP", step_num.ToString()));
+            step_num++;
+        }
+        else
+        {
+            Debug.Log("not walking");
+            //Console.WriteLine("not walking");
+        }
+        return step_num;
+    }
+
+}

@@ -13,12 +13,13 @@ public class GaugeIncreasing : MonoBehaviour
     GameObject clue;
     GameObject panel;
     GameObject apple;
+    GameObject step;
+    Text stepText;
+    int beforeStep;
+    int afterStep;
 
     Color color;
-    //Text textBlink;
 
-    float timeSpan;
-    float checkTime;
 
     // Start is called before the first frame update
     void Start()
@@ -30,9 +31,11 @@ public class GaugeIncreasing : MonoBehaviour
         panel = GameObject.Find("Panel");
         apple = GameObject.Find("SweetPepper");
         cheerUp = GameObject.Find("CheerUp");
+        step = GameObject.Find("Step");
+        stepText = step.GetComponent<Text>();
+        beforeStep = int.Parse(stepText.text);
+
         color = new Color(255f, 0, 0);
-        timeSpan = 0.0f;
-        checkTime = 0.1667f;
         
         afterText.SetActive(false);
         panel.SetActive(false);
@@ -44,6 +47,7 @@ public class GaugeIncreasing : MonoBehaviour
     // Update is called once per frame
     void Update()
     {
+        
         if (gauge.value >= 0.5f && gauge.value < 1)
             cheerUp.SetActive(true);
         else if (gauge.value >= 1)
@@ -64,13 +68,14 @@ public class GaugeIncreasing : MonoBehaviour
             }
         }
 
-        timeSpan += Time.deltaTime;
-        if (timeSpan > checkTime)
+        afterStep = int.Parse(stepText.text);
+
+        if (beforeStep != afterStep)
         {
             gauge.value += 0.01f;
             apple.transform.localScale += new Vector3(0.05f, 0.05f, 0.05f);
-            
-            timeSpan = 0;
+
+            beforeStep = afterStep;
         }
 
     }

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