Magic Cube

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// 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.playui;

import java.io.InputStream;

import android.content.SharedPreferences;

import android.os.Build;

import android.os.Bundle;

import android.util.DisplayMetrics;

import android.view.DisplayCutout;

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.library.main.DistortedLibrary;

import org.distorted.objectlib.main.InitAssets;

import org.distorted.objectlib.main.ObjectControl;

import org.distorted.objectlib.main.TwistyObject;

import org.distorted.dialogs.RubikDialogError;

import org.distorted.external.RubikFiles;

import org.distorted.main.MainActivity;

import org.distorted.main.R;

import org.distorted.objects.RubikObject;

import org.distorted.objects.RubikObjectList;

import org.distorted.os.OSInterface;

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

public class PlayActivity extends AppCompatActivity

{

    private static final int ACTIVITY_NUMBER = 6;

    private static final float RATIO_BAR     = MainActivity.RATIO_BAR;

    private static final float RATIO_INSET   = 0.09f;

    public static final int FLAGS            = MainActivity.FLAGS;

    private static int mScreenWidth, mScreenHeight;

    private int mCurrentApiVersion;

    private PlayScreen mScreen;

    private String mObjectName;

    private int mNumScrambles;

    private int mHeightUpperBar;

    private boolean mObjectLocal;

    private int mObjectOrdinal;

    private boolean mModeFree;

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

    @Override

    protected void onCreate(Bundle savedState)

      {

      super.onCreate(savedState);

      DistortedLibrary.onCreate(ACTIVITY_NUMBER);

      setTheme(R.style.MaterialThemeNoActionBar);

      setContentView(R.layout.play);

      Bundle b = getIntent().getExtras();

      if( b!=null )

        {

        mObjectName    = b.getString("name");

        mNumScrambles  = b.getInt("scrambles");

        mObjectLocal   = b.getBoolean("local");

        mObjectOrdinal = b.getInt("ordinal");

        mModeFree      = b.getBoolean("free");

        }

      else

        {

        mObjectName = "";

        mNumScrambles = 0;

        mObjectLocal = true;

        mObjectOrdinal = 0;

        mModeFree = true;

        }

      DisplayMetrics displaymetrics = new DisplayMetrics();

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

      mScreenWidth =displaymetrics.widthPixels;

      mScreenHeight=displaymetrics.heightPixels;

      hideNavigationBar();

      cutoutHack();

      computeBarHeights();

      }

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// this does not include possible insets

    private void computeBarHeights()

      {

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

      mHeightUpperBar = barHeight;

      LinearLayout layoutTop = findViewById(R.id.upperBar);

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

      ViewGroup.LayoutParams paramsTop = layoutTop.getLayoutParams();

      paramsTop.height = mHeightUpperBar;

      layoutTop.setLayoutParams(paramsTop);

      ViewGroup.LayoutParams paramsBot = layoutBot.getLayoutParams();

      paramsBot.height = barHeight;

      layoutBot.setLayoutParams(paramsBot);

      }

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

    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);

              }

            }

          });

        }

      }

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    @Override

    public void onAttachedToWindow()

      {

      super.onAttachedToWindow();

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

        {

        DisplayCutout cutout = getWindow().getDecorView().getRootWindowInsets().getDisplayCutout();

        int insetHeight = cutout!=null ? cutout.getSafeInsetTop() : 0;

        LinearLayout layoutHid = findViewById(R.id.hiddenBar);

        ViewGroup.LayoutParams paramsHid = layoutHid.getLayoutParams();

        paramsHid.height = (int)(insetHeight*RATIO_INSET);

        layoutHid.setLayoutParams(paramsHid);

        mHeightUpperBar += paramsHid.height;

        }

      }

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

// 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();

      PlayView view = findViewById(R.id.playView);

      view.onPause();

      savePreferences();

      DistortedLibrary.onPause(ACTIVITY_NUMBER);

      }

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

    @Override

    protected void onResume() 

      {

      super.onResume();

      DistortedLibrary.onResume(ACTIVITY_NUMBER);

      PlayView view = findViewById(R.id.playView);

      view.onResume();

      if( mScreen==null ) mScreen = new PlayScreen();

      mScreen.onAttachedToWindow(this, mObjectName);

      restorePreferences();

      if( mObjectName.length()>0 )

        {

        changeIfDifferent(mObjectName,mObjectLocal,mObjectOrdinal,view.getObjectControl());

        }

      }

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    @Override

    protected void onDestroy() 

      {

      super.onDestroy();

      DistortedLibrary.onDestroy(ACTIVITY_NUMBER);

      }

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  private void savePreferences()

    {

    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);

    SharedPreferences.Editor editor = preferences.edit();

    mScreen.savePreferences(this,editor);

    editor.apply();

    }

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

  private void restorePreferences()

    {

    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);

    mScreen.restorePreferences(this,preferences);

    }

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

    void OpenGLError()

      {

      RubikDialogError errDiag = new RubikDialogError();

      errDiag.show(getSupportFragmentManager(), null);

      }

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

    private void changeIfDifferent(String upperName, boolean local, int ordinal, ObjectControl control)

      {

      android.util.Log.e("D", "changing to "+upperName+" local: "+local+" ordinal: "+ordinal);

      if( local )

        {

        RubikFiles files = RubikFiles.getInstance();

        int iconMode = TwistyObject.MODE_NORM;

        String lowerName = upperName.toLowerCase();

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

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

        control.changeIfDifferent(ordinal,upperName,iconMode,asset);

        }

      else

        {

        RubikObject object = RubikObjectList.getObject(ordinal);

        int iconMode = TwistyObject.MODE_NORM;

        InputStream jsonStream = object==null ? null : object.getObjectStream(this);

        InputStream meshStream = object==null ? null : object.getMeshStream(this);

        PlayView view = findViewById(R.id.playView);

        OSInterface os = view.getInterface();

        InitAssets asset = new InitAssets(jsonStream, meshStream, os);

        control.changeIfDifferent(ordinal, upperName, iconMode, asset);

        }

      }

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// PUBLIC API

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    public int getScreenWidthInPixels()

      {

      return mScreenWidth;

      }

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    public int getScreenHeightInPixels()

      {

      return mScreenHeight;

      }

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    public int getNumScrambles()

      {

      return mNumScrambles;

      }

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    public ObjectControl getControl()

      {

      PlayView view = findViewById(R.id.playView);

      return view.getObjectControl();

      }

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

    public PlayScreen getScreen()

      {

      return mScreen;

      }

}