/// <summary>
/// Initialization code for the major parts of the application.
/// </summary>
void Start()
{
Screen.fullScreen = false;
//set up references
debugText = DebugTextInstance.GetComponent <Text>();
debugText.enabled = true;
Instance = this;
Popup.Instance = infoPopup;
QuestionPopup.Instance = questionPopup;
BitmapEncoding.PersistentPath = Application.persistentDataPath;
foreach (var v in WebCamTexture.devices)
{
print("\"" + v.name + "\"" + (v.isFrontFacing ? " (Front facing)" : ""));
}
print("Persistent: " + BitmapEncoding.PersistentPath);
//load persistent data
Status = "Loading Digit Bitmaps";
storedBitmaps = BitmapEncoding.LoadBitmaps();
Status = "Loading Settings";
SettingManager.LoadSettings();
//start camera
Status = "Looking for cameras";
try
{
texture = new WebCamTexture(CameraName);
texture.Play();
if (WebCamTexture.devices.Length == 0)
{
throw new System.Exception(NoCamerasMessage);
}
}
catch (System.Exception e)
{
Popup.ActivatePopup("Could not start the camera:" + System.Environment.NewLine + e.Message);
CameraUI.enabled = OverlayUI.enabled = false;
}
textureWidth = texture.width;
textureHeight = texture.height;
side = Mathf.Min(textureWidth, textureHeight) - 10;
//create overlay, rotate and stretch images correctly
Status = "Assigning images";
Texture2D overlay = CreateOverlay(textureWidth, textureHeight, side);
OverlayUI.texture = overlay;
CameraUI.texture = texture;
CameraUI.GetComponent <AspectRatioFitter>().aspectRatio = textureWidth / (float)textureHeight;
if ((texture.videoRotationAngle + 360) % 180 == 90)
{
int i = textureWidth;
textureWidth = textureHeight;
textureHeight = i;
}
CameraUI.transform.parent.localEulerAngles = new Vector3(0, 0, -texture.videoRotationAngle);
SudokuPanel.GetComponent <SudokuCreator>().Init();
Status = "Ready to take picture";
debugText.enabled = false;
}
/// <summary>
/// Loads the skill popup.
/// </summary>
/// <param name="headline">Headline for the popup</param>
/// <param name="content">Content description</param>
/// <param name="effectsList">Description of effects</param>
public void LoadSkillPopup(string headline, string content, string effectsList)
{
skillPopup.ActivatePopup(headline, content, effectsList);
}
/// <summary>
/// Main program loop.
/// </summary>
void Update()
{
if (!taken)
{
if ((TakePictureNow && texture != null && texture.isPlaying) || Input.GetKey(KeyCode.Return) || Input.GetKey(KeyCode.Space))
{
//grab the image data from the WebCamTexture
taken = true;
original = texture.GetPixels();
Color[] pixels = new Color[original.Length];
System.Array.Copy(original, pixels, original.Length);
texture.Stop();
print(string.Format("Took {0}x{1} picture", texture.width, texture.height));
//refresh the settings and rotate the texture if it is needed
Status = "Loading Settings";
SettingManager.LoadSettings();
ArrayHandling.RotateTexture(ref pixels, texture.width, texture.height, texture.videoRotationAngle);
//start a new worker thread
debugText.enabled = true;
if (workThread != null && workThread.IsAlive)
{
workThread.Abort();
workThread.Join(200);
}
workThread = new System.Threading.Thread(() => Worker(pixels));
workThread.Start();
PicturePanel.SetActive(false);
CameraUI.transform.parent.gameObject.SetActive(false);
}
}
//check if the worker thread has completed its tasks
else if (Status == StatusDone) //this works, but an enum would probably be better suited for this kind of check
{
Status = "";
debugText.enabled = false;
FillSudoku(solvedSudoku, unsolvedSudoku);
print("Displayed the result");
#if WRITE_IMAGES_TO_DISK
Texture2D originalTexture = new Texture2D(texture.width, texture.height),
processedTexture = new Texture2D(side, side);
originalTexture.filterMode = FilterMode.Point;
originalTexture.SetPixels(original);
originalTexture.Apply();
processedTexture.filterMode = FilterMode.Point;
processedTexture.SetPixels(debugPicture);
processedTexture.Apply();
File.WriteAllBytes(Path.Combine(BitmapEncoding.PersistentPath, "Output.png"), processedTexture.EncodeToPNG());
File.WriteAllBytes(Path.Combine(BitmapEncoding.PersistentPath, "Input.png"), originalTexture.EncodeToPNG());
print("Saved images to " + BitmapEncoding.PersistentPath);
#endif
}
//update explanatory text if it is needed
if (debugText.enabled && Status != oldStatus)
{
if (Status.Contains(StatusError))
{
debugText.text = Status;
}
else
{
debugText.text = (Status.Length != 0 ? "Please Wait" + System.Environment.NewLine + Status : "");
}
oldStatus = Status;
}
//trigger popup if needed
if (Popup.queued != null)
{
Popup.ActivatePopup(Popup.queued.Value.Key, Popup.queued.Value.Value);
Popup.queued = null;
}
//if the user presses escape (back button on Android), go back/abort calculation/exit the app
if (Input.GetKeyDown(KeyCode.Escape))
{
var eb = PicturePanel.GetComponentsInChildren <ExtraButtons>(true)[0];
if (PicturePanel.activeInHierarchy || (debugText.enabled && workThread != null && workThread.IsAlive))
{
Application.Quit();
}
else if (infoPopup.gameObject.activeInHierarchy)
{
infoPopup.Close();
}
else if (QuestionPopup.Instance.gameObject.activeInHierarchy)
{
QuestionPopup.Instance.Close(false);
}
else if (digitPrompt.gameObject.activeInHierarchy)
{
digitPrompt.Choose(-1);
}
else if (SudokuPanel.activeInHierarchy)
{
Reset(false);
}
else if (SettingManager.AdvancedSettingsPanel != null && SettingManager.AdvancedSettingsPanel.activeInHierarchy)
{
eb.DirectlyFromAdvanced();
}
else if (eb.HelpPanel != null && eb.HelpPanel.activeInHierarchy)
{
eb.ReturnFromHelp();
}
}
}