protected virtual void Start()
{
GlobalState.Instance.SceneToSwitchTo = Config.Scenes.None;
// Keep a static reference to this class to be able to display toast messages from other components (namely QrCodeCollection.cs).
CameraScriptInstance = this;
_coin = GetComponent<AudioSource>();
_qrCodeCollection = new QrCodeCollection();
// Reset the global state current question and coin every time we restart the camera scene.
GlobalState.Instance.Reset();
Application.RequestUserAuthorization(UserAuthorization.WebCam);
if (Application.HasUserAuthorization(UserAuthorization.WebCam))
{
Debug.Log("access to webcam granted!");
Debug.Log("#WebCamDevices: " + WebCamTexture.devices.GetLength(0));
if (GlobalState.Instance.WebCamTexture == null)
{
// Find a backfacing camera device.
foreach (WebCamDevice device in WebCamTexture.devices)
{
Debug.Log("WebCamDevice: " + device.name);
Debug.Log("FrontFacing? " + device.isFrontFacing);
if (!device.isFrontFacing)
{
_backFacing = device;
}
}
// Try to obtain a 1024x768 texture from the webcam.
_webcamTexture = new WebCamTexture(_backFacing.name, 1024, 768);
_webcamTexture.Play();
// The device might not support the requested resolution, so we try again with a lower one.
if (_webcamTexture.width != 1024 || _webcamTexture.height != 768)
{
_webcamTexture.Stop();
_webcamTexture = new WebCamTexture(_backFacing.name, 640, 480);
_webcamTexture.Play();
}
// Keep a global reference to the WebCamTexture to speed up scene initialization next time.
GlobalState.Instance.WebCamTexture = _webcamTexture;
}
else
{
_webcamTexture = GlobalState.Instance.WebCamTexture;
_webcamTexture.Play();
}
GetComponent<Renderer>().material.SetTexture("_MainTex", _webcamTexture);
Debug.Log(string.Format("Actual camera dimens: {0}x{1}", _webcamTexture.width, _webcamTexture.height));
GlobalState.Instance.CamWidth = _webcamTexture.width;
GlobalState.Instance.CamHeight = _webcamTexture.height;
float camRatio = (float) _webcamTexture.width/_webcamTexture.height;
float screenRatio = (float) Screen.width/Screen.height;
// Scale plane so it fills the screen while keeping the camera's aspect ratio.
// If the camera's aspect ratio differs from the screen's,
// one side will match exactly and the other side will be larger than the screen's dimension.
var idealHeight = 0.7f;
if (screenRatio > camRatio)
{
gameObject.transform.localScale = new Vector3(screenRatio*idealHeight, 1,
screenRatio*idealHeight/camRatio);
}
else
{
gameObject.transform.localScale = new Vector3(camRatio*idealHeight, 1, idealHeight);
}
GlobalState.Instance.PlaneWidth = gameObject.transform.localScale.x*10;
GlobalState.Instance.PlaneHeight = gameObject.transform.localScale.z*10;
_qrCodeThread = new Thread(DecodeQr);
_qrCodeThread.Start();
}
else
{
Debug.LogError("No User Authorization for Camera Device.");
}
// Check win condition: if the user has already collected all the coins, show a toast.
if (GlobalState.Instance.AllQuestions.questions.Length == GlobalState.Instance.CollectedCoinCount())
{
SetToastToShow(StringResources.WinToastMessage, ToastLengthLong);
}
}
protected virtual void Start()
{
GlobalState.Instance.SceneToSwitchTo = Config.Scenes.None;
// Keep a static reference to this class to be able to display toast messages from other components (namely QrCodeCollection.cs).
CameraScriptInstance = this;
_coin = GetComponent <AudioSource>();
_qrCodeCollection = new QrCodeCollection();
// Reset the global state current question and coin every time we restart the camera scene.
GlobalState.Instance.Reset();
Application.RequestUserAuthorization(UserAuthorization.WebCam);
if (Application.HasUserAuthorization(UserAuthorization.WebCam))
{
Debug.Log("access to webcam granted!");
Debug.Log("#WebCamDevices: " + WebCamTexture.devices.GetLength(0));
if (GlobalState.Instance.WebCamTexture == null)
{
// Find a backfacing camera device.
foreach (WebCamDevice device in WebCamTexture.devices)
{
Debug.Log("WebCamDevice: " + device.name);
Debug.Log("FrontFacing? " + device.isFrontFacing);
if (!device.isFrontFacing)
{
_backFacing = device;
}
}
// Try to obtain a 1024x768 texture from the webcam.
_webcamTexture = new WebCamTexture(_backFacing.name, 1024, 768);
_webcamTexture.Play();
// The device might not support the requested resolution, so we try again with a lower one.
if (_webcamTexture.width != 1024 || _webcamTexture.height != 768)
{
_webcamTexture.Stop();
_webcamTexture = new WebCamTexture(_backFacing.name, 640, 480);
_webcamTexture.Play();
}
// Keep a global reference to the WebCamTexture to speed up scene initialization next time.
GlobalState.Instance.WebCamTexture = _webcamTexture;
}
else
{
_webcamTexture = GlobalState.Instance.WebCamTexture;
_webcamTexture.Play();
}
GetComponent <Renderer>().material.SetTexture("_MainTex", _webcamTexture);
Debug.Log(string.Format("Actual camera dimens: {0}x{1}", _webcamTexture.width, _webcamTexture.height));
GlobalState.Instance.CamWidth = _webcamTexture.width;
GlobalState.Instance.CamHeight = _webcamTexture.height;
float camRatio = (float)_webcamTexture.width / _webcamTexture.height;
float screenRatio = (float)Screen.width / Screen.height;
// Scale plane so it fills the screen while keeping the camera's aspect ratio.
// If the camera's aspect ratio differs from the screen's,
// one side will match exactly and the other side will be larger than the screen's dimension.
var idealHeight = 0.7f;
if (screenRatio > camRatio)
{
gameObject.transform.localScale = new Vector3(screenRatio * idealHeight, 1,
screenRatio * idealHeight / camRatio);
}
else
{
gameObject.transform.localScale = new Vector3(camRatio * idealHeight, 1, idealHeight);
}
GlobalState.Instance.PlaneWidth = gameObject.transform.localScale.x * 10;
GlobalState.Instance.PlaneHeight = gameObject.transform.localScale.z * 10;
_qrCodeThread = new Thread(DecodeQr);
_qrCodeThread.Start();
}
else
{
Debug.LogError("No User Authorization for Camera Device.");
}
// Check win condition: if the user has already collected all the coins, show a toast.
if (GlobalState.Instance.AllQuestions.questions.Length == GlobalState.Instance.CollectedCoinCount())
{
SetToastToShow(StringResources.WinToastMessage, ToastLengthLong);
}
}