Magic Cube

        <activity android:name="org.distorted.bandaged.BandagedCreatorActivity" android:exported="false" android:screenOrientation="portrait"/>

        <activity android:name="org.distorted.bandaged.BandagedPlayActivity" android:exported="false" android:screenOrientation="portrait"/>

///////////////////////////////////////////////////////////////////////////////////////////////////

// Copyright 2022 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Magic Cube.                                                              //

//                                                                                               //

// Magic Cube is proprietary software licensed under an EULA which you should have received      //

// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html        //

///////////////////////////////////////////////////////////////////////////////////////////////////

package org.distorted.bandaged;

import static android.view.View.LAYOUT_DIRECTION_RTL;

import java.io.InputStream;

import android.content.Intent;

import android.content.SharedPreferences;

import android.content.res.Configuration;

import android.graphics.Bitmap;

import android.os.Build;

import android.os.Bundle;

import android.util.DisplayMetrics;

import android.view.View;

import android.view.ViewGroup;

import android.view.WindowManager;

import android.widget.LinearLayout;

import androidx.appcompat.app.AppCompatActivity;

import androidx.preference.PreferenceManager;

import org.distorted.dialogs.RubikDialogError;

import org.distorted.external.RubikFiles;

import org.distorted.library.main.DistortedLibrary;

import org.distorted.main.MainActivity;

import org.distorted.main.R;

import org.distorted.main_old.RubikActivity;

import org.distorted.objectlib.main.InitAssets;

import org.distorted.objectlib.main.TwistyJson;

import org.distorted.objectlib.main.TwistyObject;

import org.distorted.os.OSInterface;

///////////////////////////////////////////////////////////////////////////////////////////////////

public class BandagedCreatorActivity extends AppCompatActivity

{

    private static final int ACTIVITY_NUMBER    = 3;

    private static final float RATIO_BAR        = MainActivity.RATIO_BAR;

    private static final float RATIO_BUT        = 0.07f;

    static final float RATIO_SCROLL             = 0.30f;

    public static final float SPINNER_TEXT_SIZE = 0.03f;

    public static final int FLAGS               = RubikActivity.FLAGS;

    private static int mScreenWidth, mScreenHeight;

    private int mCurrentApiVersion;

    private BandagedCreatorScreen mScreen;

    private boolean mRTL;

    private int mObjectOrdinal;

///////////////////////////////////////////////////////////////////////////////////////////////////

    @Override

    protected void onCreate(Bundle savedState)

      {

      super.onCreate(savedState);

      Bundle b = getIntent().getExtras();

      mObjectOrdinal = (b != null) ? b.getInt("obj") : 0;

      DistortedLibrary.onCreate(ACTIVITY_NUMBER);

      setTheme(R.style.MaterialThemeNoActionBar);

      setContentView(R.layout.bandaged);

      DisplayMetrics displaymetrics = new DisplayMetrics();

      getWindowManager().getDefaultDisplay().getRealMetrics(displaymetrics);

      mScreenWidth =displaymetrics.widthPixels;

      mScreenHeight=displaymetrics.heightPixels;

      final Configuration config = getResources().getConfiguration();

      final int layoutDirection = config.getLayoutDirection();

      mRTL = layoutDirection==LAYOUT_DIRECTION_RTL;

      hideNavigationBar();

      cutoutHack();

      computeHeights();

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

// this does not include possible insets

    private void computeHeights()

      {

      int barHeight    = (int)(mScreenHeight*RATIO_BAR);

      int butHeight    = (int)(mScreenHeight*RATIO_BUT);

      int viewHeight   = (int)(mScreenHeight*RATIO_SCROLL);

      int objectHeight = (int)(mScreenHeight*(1-RATIO_SCROLL+RATIO_BAR));

      int padding      = (int)(mScreenHeight*RubikActivity.PADDING);

      LinearLayout botLayout = findViewById(R.id.lowerBar);

      ViewGroup.LayoutParams paramsL = botLayout.getLayoutParams();

      paramsL.height = barHeight;

      botLayout.setLayoutParams(paramsL);

      LinearLayout butLayout = findViewById(R.id.bandagedCreatorButtons);

      ViewGroup.LayoutParams paramsB = butLayout.getLayoutParams();

      paramsB.height = butHeight;

      butLayout.setPadding(padding,0,padding,padding);

      butLayout.setLayoutParams(paramsB);

      LinearLayout topLayout = findViewById(R.id.bandagedCreatorTopView);

      ViewGroup.LayoutParams paramsT = topLayout.getLayoutParams();

      paramsT.height = viewHeight;

      topLayout.setPadding(padding,padding,padding,padding);

      topLayout.setLayoutParams(paramsT);

      BandagedCreatorView creator = findViewById(R.id.bandagedCreatorObjectView);

      ViewGroup.LayoutParams paramsC = creator.getLayoutParams();

      paramsC.height = objectHeight;

      creator.setLayoutParams(paramsC);

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    private void hideNavigationBar()

      {

      mCurrentApiVersion = Build.VERSION.SDK_INT;

      if(mCurrentApiVersion >= Build.VERSION_CODES.KITKAT)

        {

        final View decorView = getWindow().getDecorView();

        decorView.setSystemUiVisibility(FLAGS);

        decorView.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener()

          {

          @Override

          public void onSystemUiVisibilityChange(int visibility)

            {

            if((visibility & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0)

              {

              decorView.setSystemUiVisibility(FLAGS);

              }

            }

          });

        }

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

// do not avoid cutouts

    private void cutoutHack()

      {

      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P)

        {

        getWindow().getAttributes().layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;

        }

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    @Override

    public void onWindowFocusChanged(boolean hasFocus)

      {

      super.onWindowFocusChanged(hasFocus);

      if(mCurrentApiVersion >= Build.VERSION_CODES.KITKAT && hasFocus)

        {

        getWindow().getDecorView().setSystemUiVisibility(FLAGS);

        }

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    @Override

    protected void onPause() 

      {

      super.onPause();

      BandagedCreatorView view = findViewById(R.id.bandagedCreatorObjectView);

      view.onPause();

      DistortedLibrary.onPause(ACTIVITY_NUMBER);

      savePreferences();

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    @Override

    protected void onResume() 

      {

      super.onResume();

      DistortedLibrary.onResume(ACTIVITY_NUMBER);

      BandagedCreatorView view = findViewById(R.id.bandagedCreatorObjectView);

      view.onResume();

      if( mScreen==null )

        {

        int ordinal = getObjectOrdinal();

        mScreen = new BandagedCreatorScreen(ordinal);

        }

      mScreen.onAttachedToWindow(this);

      restorePreferences();

      BandagedCreatorWorkerThread.create(this);

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    @Override

    protected void onDestroy() 

      {

      super.onDestroy();

      DistortedLibrary.onDestroy(ACTIVITY_NUMBER);

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    void OpenGLError()

      {

      RubikDialogError errDiag = new RubikDialogError();

      errDiag.show(getSupportFragmentManager(), null);

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    private void savePreferences()

      {

      SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);

      SharedPreferences.Editor editor = preferences.edit();

      mScreen.savePreferences(editor);

      editor.apply();

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    private void restorePreferences()

      {

      SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);

      mScreen.restorePreferences(this,preferences);

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

// PUBLIC API

///////////////////////////////////////////////////////////////////////////////////////////////////

    public void changeObject(int x, int y, int z)

      {

      BandagedCreatorRenderer renderer = getRenderer();

      renderer.changeObject(x,y,z);

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    public boolean isRTL()

      {

      return mRTL;

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    public BandagedCreatorRenderer getRenderer()

      {

      BandagedCreatorView view = findViewById(R.id.bandagedCreatorObjectView);

      return view.getRenderer();

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    public boolean objectDoesntExist(String name)

      {

      return mScreen.objectDoesntExist(name);

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    public void addObject(String name)

      {

      mScreen.addObject(this,name);

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    public void deleteObject(String name)

      {

      RubikFiles files = RubikFiles.getInstance();

      InputStream jsonStream = files.openFile(this,name+"_object.json");

      InitAssets assets = new InitAssets(jsonStream,null,null);

      if( !assets.noJsonStream() )

        {

        TwistyObject object = new TwistyJson( TwistyObject.MODE_NORM, null, null, 1.0f, assets);

        if( !object.getError() )

          {

          SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);

          SharedPreferences.Editor editor = preferences.edit();

          OSInterface os = new OSInterface(this,null);

          os.setEditor(editor);

          object.removePreferences(os);

          editor.apply();

          }

        }

      mScreen.deleteObject(this,name);

      files.deleteIcon(this,name);

      files.deleteJsonObject(this,name);

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    public void playObject(String name)

      {

      Intent intent = new Intent(this, BandagedPlayActivity.class);

      intent.putExtra("name", name);

      startActivity(intent);

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    public void iconCreationDone(Bitmap bmp)

      {

      mScreen.iconCreationDone(this,bmp);

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    public int getScreenWidthInPixels()

      {

      return mScreenWidth;

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    public int getScreenHeightInPixels()

      {

      return mScreenHeight;

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    public int getObjectOrdinal()

      {

      return mObjectOrdinal;

      }

}

///////////////////////////////////////////////////////////////////////////////////////////////////

// Copyright 2022 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Magic Cube.                                                              //

//                                                                                               //

// Magic Cube is proprietary software licensed under an EULA which you should have received      //

// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html        //

///////////////////////////////////////////////////////////////////////////////////////////////////

package org.distorted.bandaged;

import android.os.Bundle;

import android.view.LayoutInflater;

import android.view.View;

import android.widget.LinearLayout;

import org.distorted.dialogs.RubikDialogBandagedDelete;

import org.distorted.helpers.TransparentButton;

import org.distorted.helpers.TransparentImageButton;

import org.distorted.main.R;

///////////////////////////////////////////////////////////////////////////////////////////////////

public class BandagedCreatorObjectView

{

  private static final float MARGIN    = 0.015f;

  private static final float TEXT_SIZE = 0.032f;

  private static final float RATIO_ICON= 0.15f;

  private final LinearLayout mPane;

  private final String mName;

///////////////////////////////////////////////////////////////////////////////////////////////////

  public BandagedCreatorObjectView(final BandagedCreatorActivity act, String name, boolean leftmost)

    {

    mName = name;

    LayoutInflater inflater = act.getLayoutInflater();

    mPane = (LinearLayout) inflater.inflate(R.layout.bandaged_pane, null);

    int height   = act.getScreenHeightInPixels();

    int textSize = (int)(height*TEXT_SIZE);

    LinearLayout.LayoutParams params = createPaneParams(height,leftmost,act.isRTL());

    mPane.setLayoutParams(params);

    LinearLayout bottom = mPane.findViewById(R.id.bandagedCreatorObjectLayout);

    TransparentButton plaButton = new TransparentButton(act, R.string.play, textSize);

    plaButton.setSingleLine();

    final int icon = R.drawable.ui_trash;

    LinearLayout.LayoutParams paramsB = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.MATCH_PARENT,3.0f);

    TransparentImageButton delButton = new TransparentImageButton(act,icon,paramsB);

    bottom.addView(plaButton);

    bottom.addView(delButton);

    plaButton.setOnClickListener( new View.OnClickListener()

      {

      @Override

      public void onClick(View v)

        {

        act.playObject(mName);

        }

      });

    delButton.setOnClickListener( new View.OnClickListener()

      {

      @Override

      public void onClick(View v)

        {

        Bundle bundle = new Bundle();

        bundle.putString("argument", mName );

        RubikDialogBandagedDelete dialog = new RubikDialogBandagedDelete();

        dialog.setArguments(bundle);

        dialog.show( act.getSupportFragmentManager(), RubikDialogBandagedDelete.getDialogTag() );

        }

      });

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  static LinearLayout.LayoutParams createPaneParams(int height, boolean leftmost, boolean rtl)

    {

    int margin = (int)(height*MARGIN);

    int length = (int)(height*BandagedCreatorActivity.RATIO_SCROLL*0.65f);

    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams( length, LinearLayout.LayoutParams.MATCH_PARENT);

    params.bottomMargin = margin;

    params.topMargin    = margin;

    if( !rtl )

      {

      params.leftMargin   = leftmost ? margin : 0;

      params.rightMargin  = margin;

      }

    else

      {

      params.rightMargin  = leftmost ? margin : 0;

      params.leftMargin   = margin;

      }

    return params;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public LinearLayout getPane()

    {

    return mPane;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public String getName()

    {

    return mName;

    }

}

///////////////////////////////////////////////////////////////////////////////////////////////////

// Copyright 2022 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Magic Cube.                                                              //

//                                                                                               //

// Magic Cube is proprietary software licensed under an EULA which you should have received      //

// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html        //

///////////////////////////////////////////////////////////////////////////////////////////////////

package org.distorted.bandaged;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStream;

import java.nio.ByteBuffer;

import java.nio.ByteOrder;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

import android.app.Activity;

import android.content.res.Resources;

import android.opengl.GLES31;

import android.opengl.GLSurfaceView;

import android.widget.Toast;

import org.distorted.dialogs.RubikDialogBandagedSave;

import org.distorted.library.effect.EffectType;

import org.distorted.library.effect.FragmentEffectBrightness;

import org.distorted.library.effect.PostprocessEffectBorder;

import org.distorted.library.main.DistortedEffects;

import org.distorted.library.main.DistortedFramebuffer;

import org.distorted.library.main.DistortedLibrary;

import org.distorted.library.main.DistortedNode;

import org.distorted.library.main.DistortedScreen;

import org.distorted.library.main.InternalOutputSurface;

import org.distorted.library.mesh.MeshBase;

import org.distorted.library.type.Static1D;

import org.distorted.library.type.Static3D;

import org.distorted.library.type.Static4D;

import org.distorted.objectlib.bandaged.BandagedObject;

import org.distorted.objectlib.bandaged.LocallyBandagedList;

import org.distorted.objectlib.json.JsonWriter;

import org.distorted.objectlib.main.ObjectControl;

import org.distorted.objectlib.main.TwistyObject;

import org.json.JSONException;

///////////////////////////////////////////////////////////////////////////////////////////////////

public class BandagedCreatorRenderer implements GLSurfaceView.Renderer, DistortedLibrary.LibraryUser

{

   public static final float BRIGHTNESS = 0.333f;

   private static final int RESET_DURATION = 1000;

   private static final float MAX_SIZE_CHANGE = 1.70f;

   private static final float MIN_SIZE_CHANGE = 0.50f;

   private final BandagedCreatorView mView;

   private final Resources mResources;

   private final DistortedScreen mScreen;

   private final Static3D mScale;

   private final Static4D mQuatT, mQuatA;

   private final BandagedObject mObject;

   private final float mInitRatio;

   private boolean mInitialPhase;

   private long mStartTime;

   private float mQuatX, mQuatY, mQuatZ, mQuatW;

   private boolean mResetQuats, mSetQuatT, mResettingObject, mConnectingCubits, mCreatingCubits, mRescaling;

   private int mIndex1, mIndex2;

   private int mSaveIcon;

   private DistortedFramebuffer mFramebuffer;

   private String mPath;

   private boolean mCubitsCreated;

   private int mWidth, mHeight;

   private float mScaleValue, mObjectScreenRatio;

///////////////////////////////////////////////////////////////////////////////////////////////////

   BandagedCreatorRenderer(BandagedCreatorView v, int ordinal)

     {

     mView = v;

     mResources = v.getResources();

     mQuatT = new Static4D(0,0,0,1);

     mQuatA = new Static4D(-0.25189602f,0.3546389f,0.009657208f,0.90038127f);

     mResetQuats       = false;

     mSetQuatT         = false;

     mResettingObject  = false;

     mConnectingCubits = false;

     mCubitsCreated    = false;

     mCreatingCubits   = false;

     mRescaling        = false;

     mSaveIcon = -1;

     mScreen = new DistortedScreen();

     mScreen.glClearColor(BRIGHTNESS, BRIGHTNESS, BRIGHTNESS, 1.0f);

     mScale = new Static3D(1,1,1);

     mObject= LocallyBandagedList.create(ordinal,mScreen);

     mInitRatio = mObject.getScreenRatio();

     mObjectScreenRatio= mInitRatio;

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   @Override

   public void onDrawFrame(GL10 glUnused)

     {

     long time = System.currentTimeMillis();

     mScreen.render(time);

     if( mSetQuatT )

       {

       mSetQuatT = false;

       mQuatT.set(mQuatX,mQuatY,mQuatZ,mQuatW);

       }

     if( mResetQuats )

       {

       mResetQuats = false;

       float qx = mQuatT.get0();

       float qy = mQuatT.get1();

       float qz = mQuatT.get2();

       float qw = mQuatT.get3();

       float rx = mQuatA.get0();

       float ry = mQuatA.get1();

       float rz = mQuatA.get2();

       float rw = mQuatA.get3();

       float tx = rw*qx - rz*qy + ry*qz + rx*qw;

       float ty = rw*qy + rz*qx + ry*qw - rx*qz;

       float tz = rw*qz + rz*qw - ry*qx + rx*qy;

       float tw = rw*qw - rz*qz - ry*qy - rx*qx;

       mQuatT.set(0f, 0f, 0f, 1f);

       mQuatA.set(tx, ty, tz, tw);

       }

     if( mResettingObject )

       {

       boolean done = continueResetting(time);

       if( done ) mResettingObject = false;

       }

     if( mSaveIcon>=0 )

       {

       renderIcon(time); // for some reason we need to call render() twice here, otherwise the

       mSaveIcon++;      // icon turns out black. Probably some problem with binding the texture.

       }

     if( mSaveIcon>=2 )

       {

       saveIcon();

       mSaveIcon = -1;

       }

     if( mConnectingCubits )

       {

       mObject.tryConnectingCubits(mIndex1,mIndex2,mScaleValue);

       mConnectingCubits = false;

       }

     if( mCreatingCubits )

       {

       rescaleObject();

       if( mCubitsCreated )

         {

         mObject.createCubits(mQuatT,mQuatA,mScale);

         float[] dist = mObject.getDist3D();

         BandagedCreatorTouchControl control = mView.getTouchControl();

         control.setDist3D(dist);

         mScreen.detachAll();

         mView.resetCubits();

         mObject.attachCubits(mScaleValue);

         }

       mCreatingCubits = false;

       }

     if( mRescaling )

       {

       rescaleObject();

       mObject.scaleCubits(mScaleValue);

       BandagedCreatorTouchControl control = mView.getTouchControl();

       control.setObjectRatio(mObjectScreenRatio);

       mRescaling = false;

       }

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   @Override

   public void onSurfaceChanged(GL10 glUnused, int width, int height)

      {

      if( width!=mWidth || height!=mHeight )

        {

        mWidth = width;

        mHeight= height;

        rescaleObject();

        mScreen.detachAll();

        int touched = mView.getTouched();

        mObject.attachAndMarkCubits(mScaleValue,touched);

        mView.setScreenSize(width,height);

        mScreen.resize(width,height);

        }

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

   @Override

   public void onSurfaceCreated(GL10 glUnused, EGLConfig config)

      {

      DistortedLibrary.setMax(EffectType.VERTEX,0);

      MeshBase.setMaxEffComponents(ObjectControl.MAX_MOVING_PARTS);

      FragmentEffectBrightness.enable();

      DistortedLibrary.onSurfaceCreated(this,1);

      DistortedLibrary.setCull(true);

      mObject.recreateCubits(mQuatT,mQuatA,mScale);

      mCubitsCreated = true;

      mWidth = 0;

      mHeight= 0;

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

   public DistortedScreen getScreen()

     {

     return mScreen;

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   void setConnecting(int index1, int index2)

     {

     mIndex1 = index1;

     mIndex2 = index2;

     mConnectingCubits = true;

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   public Static4D getQuatAccu()

     {

     return mQuatA;

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   public void setQuatTemp(float x, float y, float z, float w)

     {

     mSetQuatT = false;

     mQuatX = x;

     mQuatY = y;

     mQuatZ = z;

     mQuatW = w;

     mSetQuatT = true;

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   public void resetQuats()

     {

     mResetQuats = true;

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   public boolean isBusy()

     {

     return (mResettingObject || mCreatingCubits || mConnectingCubits);

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   public void saveObject()

     {

     TwistyObject obj = mObject.createObject(TwistyObject.MODE_NORM, 1.0f );

     String name = obj.getShortName();

     BandagedCreatorActivity act = (BandagedCreatorActivity) mView.getContext();

     if( act.objectDoesntExist(name) && createObjectJson(obj,act) )

       {

       setupIconCreation(act);

       act.addObject(obj.getShortName());

       }

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   private boolean createObjectJson(TwistyObject object, Activity act)

     {

     final String name = object.getShortName()+"_object.json";

     File file = new File(act.getFilesDir(), name);

     String filename = file.getAbsolutePath();

     try

       {

       JsonWriter writer = JsonWriter.getInstance();

       String json = writer.createObjectString(object,24,0);

       writer.write(filename,json);

       return true;

       }

     catch(JSONException ex)

       {

       act.runOnUiThread(new Runnable()

         {

         public void run()

           {

           String message = "JSON Exception saving to \n\n"+filename+"\n\n failed:\n\n"+ex.getMessage();

           Toast.makeText(act,message,Toast.LENGTH_LONG).show();

           }

         });

       return false;

       }

     catch(FileNotFoundException ex)

       {

       act.runOnUiThread(new Runnable()

         {

         public void run()

           {

           String message = "FileNotFound exception saving to \n\n"+filename+"\n\n failed:\n\n"+ex.getMessage();

           Toast.makeText(act,message,Toast.LENGTH_LONG).show();

           }

         });

       return false;

       }

     catch(IOException ex)

       {

       act.runOnUiThread(new Runnable()

         {

         public void run()

           {

           String message = "IO exception saving to \n\n"+filename+"\n\n failed:\n\n"+ex.getMessage();

           Toast.makeText(act,message,Toast.LENGTH_LONG).show();

           }

         });

       return false;

       }

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   private void setupIconCreation(Activity act)

     {

     final float R=1.0f;

     final int FBO_WIDTH  = (int)(R*720);

     final int FBO_HEIGHT = (int)(R*1280);

     final float OBJECT_SIZE = R*0.60f;

     TwistyObject obj = mObject.createObject(TwistyObject.MODE_ICON, OBJECT_SIZE );

     DistortedEffects effects = obj.getObjectEffects();

     DistortedNode node = obj.getNode();

     if( mFramebuffer==null )

       {

       mFramebuffer = new DistortedFramebuffer(FBO_WIDTH,FBO_HEIGHT,1, InternalOutputSurface.DEPTH_NO_STENCIL);

       mFramebuffer.glClearColor(BRIGHTNESS, BRIGHTNESS, BRIGHTNESS, 1.0f);

       }

     mFramebuffer.setProjection( mObject.computeProjectionAngle() ,0.1f);

     mFramebuffer.detachAll();

     mFramebuffer.attach(node);

     Static1D halo = new Static1D(5);

     Static4D color = new Static4D(0,0,0,1);

     PostprocessEffectBorder border = new PostprocessEffectBorder(halo,color);

     border.setHaloDepth(false);

     effects.apply(border);

     final String name = obj.getShortName()+".png";

     File file = new File(act.getFilesDir(), name);

     String filename = file.getAbsolutePath();

     mSaveIcon = 0;

     mPath = filename;

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   private void renderIcon(long time)

     {

     mFramebuffer.render(time);

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   private void saveIcon()

     {

     int fW = mFramebuffer.getWidth();

     int fH = mFramebuffer.getHeight();

     ByteBuffer buf = ByteBuffer.allocateDirect(fW*fH*4);

     buf.order(ByteOrder.LITTLE_ENDIAN);

     mFramebuffer.setAsReadFramebuffer(0);

     GLES31.glReadBuffer(GLES31.GL_COLOR_ATTACHMENT0);

     GLES31.glReadPixels( 0, 0, fW, fH, GLES31.GL_RGBA, GLES31.GL_UNSIGNED_BYTE, buf);

     BandagedCreatorWorkerThread.newBuffer(buf,fW,fH,6,mPath);

     GLES31.glBindFramebuffer(GLES31.GL_READ_FRAMEBUFFER, 0);

     mSaveIcon = -1;

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   void mulObjectRatio(float ratio)

     {

     mObjectScreenRatio *= ratio;

     if( mObjectScreenRatio>MAX_SIZE_CHANGE*mInitRatio) mObjectScreenRatio = MAX_SIZE_CHANGE*mInitRatio;

     if( mObjectScreenRatio<MIN_SIZE_CHANGE*mInitRatio) mObjectScreenRatio = MIN_SIZE_CHANGE*mInitRatio;

     mRescaling = true;

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   float getObjectRatio()

     {

     return mObjectScreenRatio;

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   private void rescaleObject()

     {

     float size = mObject.getMaxSize();

     final float Q = mObjectScreenRatio/size;

     mScaleValue = mWidth<mHeight ? Q*mWidth : Q*mHeight;

     mScale.set( mScaleValue,mScaleValue,mScaleValue );

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   public void changeObject(int x, int y, int z)

     {

     if( mObject.tryChangeObject(x,y,z) ) mCreatingCubits = true;

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   public void displaySavingDialog()

     {

     BandagedCreatorActivity act = (BandagedCreatorActivity)mView.getContext();

     RubikDialogBandagedSave saveDiag = new RubikDialogBandagedSave();

     saveDiag.show(act.getSupportFragmentManager(), null);

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   public void setupReset()

     {

     mResettingObject = true;

     mInitialPhase    = true;

     mStartTime       = System.currentTimeMillis();

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   public boolean continueResetting(long time)

     {

     long diff = time-mStartTime;

     float quotient = ((float)diff)/RESET_DURATION;

     if( mInitialPhase && quotient>0.5f )

       {

       mInitialPhase=false;

       mView.resetCubits();

       mObject.resetObject(mScaleValue);

       }

     double angle = 2*Math.PI*quotient*quotient*(3-2*quotient);

     float sinA = (float)Math.sin(angle);

     float cosA = (float)Math.cos(angle);

     mQuatT.set(0, -sinA, 0, cosA);

     return quotient>1.0f;

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public void touchCubit(int index)

    {

    mObject.touchCubit(index);

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public void untouchCubit(int index)

    {

    mObject.untouchCubit(index);

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public BandagedCreatorTouchControl createTouchControl()

    {

    return new BandagedCreatorTouchControl( getObjectRatio() , mScreen.getFOV(), mObject );

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public void distortedException(Exception ex)

    {

    android.util.Log.e("BandagedCreator", "unexpected exception: "+ex.getMessage() );

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public InputStream localFile(int fileID)

    {

    return mResources.openRawResource(fileID);

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public void logMessage(String message)

    {

    android.util.Log.e("BandagedCreator", message );

    }

}

///////////////////////////////////////////////////////////////////////////////////////////////////

// Copyright 2022 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Magic Cube.                                                              //

//                                                                                               //

// Magic Cube is proprietary software licensed under an EULA which you should have received      //

// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html        //

///////////////////////////////////////////////////////////////////////////////////////////////////

package org.distorted.bandaged;

import java.lang.ref.WeakReference;

import java.util.ArrayList;

import android.annotation.SuppressLint;

import android.app.Activity;

import android.content.SharedPreferences;

import android.graphics.Bitmap;

import android.util.TypedValue;

import android.view.View;

import android.view.ViewGroup;

import android.widget.AdapterView;

import android.widget.ArrayAdapter;

import android.widget.ImageView;

import android.widget.LinearLayout;

import android.widget.Spinner;

import android.widget.TextView;

import org.distorted.external.RubikFiles;

import org.distorted.helpers.TransparentImageButton;

import org.distorted.main.R;

import org.distorted.main_old.RubikActivity;

import org.distorted.objectlib.bandaged.LocallyBandagedList;

///////////////////////////////////////////////////////////////////////////////////////////////////

public class BandagedCreatorScreen implements AdapterView.OnItemSelectedListener

{

  private WeakReference<BandagedCreatorActivity> mAct;

  private TransparentImageButton mBackButton, mResetButton, mDoneButton;

  private LinearLayout mObjectView;

  private int mNumObjects, mX, mY, mZ;

  private final ArrayList<BandagedCreatorObjectView> mViews;

  private Spinner mSpinnerX, mSpinnerY, mSpinnerZ;

  private boolean mSpinnersReady;

  private float mTextSize;

  private final int mOrdinal;

  private final int mDimension;

  private final int mMaxSupported;

  private final int mMinSupported;

///////////////////////////////////////////////////////////////////////////////////////////////////

  public BandagedCreatorScreen(int ordinal)

    {

    mOrdinal      = ordinal;

    mMinSupported = LocallyBandagedList.getMinSupported(ordinal);

    mMaxSupported = LocallyBandagedList.getMaxSupported(ordinal);

    mDimension    = LocallyBandagedList.getDimension(ordinal);

    mSpinnersReady= false;

    mNumObjects = 0;

    mViews = new ArrayList<>();

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  private void setupBackButton(final BandagedCreatorActivity act)

    {

    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.MATCH_PARENT);

    mBackButton = new TransparentImageButton(act,R.drawable.ui_smallback,params);

    mBackButton.setOnClickListener( new View.OnClickListener()

      {

      @Override

      public void onClick(View v)

        {

        act.finish();

        }

      });

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  private void setupDoneButton(final BandagedCreatorActivity act)

    {

    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.MATCH_PARENT);

    mDoneButton = new TransparentImageButton(act,R.drawable.ui_done,params);

    mDoneButton.setOnClickListener( new View.OnClickListener()

      {

      @Override

      public void onClick(View v)

        {

        BandagedCreatorRenderer renderer = act.getRenderer();

        if( !renderer.isBusy() ) renderer.displaySavingDialog();

        }

      });

    }