Magic Cube

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// Copyright 2022 Leszek Koltunski                                                               //

//                                                                                               //

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

//                                                                                               //

// Magic Cube is free software: you can redistribute it and/or modify                            //

// it under the terms of the GNU General Public License as published by                          //

// the Free Software Foundation, either version 2 of the License, or                             //

// (at your option) any later version.                                                           //

//                                                                                               //

// Magic Cube is distributed in the hope that it will be useful,                                 //

// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //

// GNU General Public License for more details.                                                  //

//                                                                                               //

// You should have received a copy of the GNU General Public License                             //

// along with Magic Cube.  If not, see <http://www.gnu.org/licenses/>.                           //

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package org.distorted.bandaged;

import android.opengl.GLSurfaceView;

import org.distorted.library.main.DistortedLibrary;

import org.distorted.library.main.DistortedNode;

import org.distorted.library.main.DistortedScreen;

import org.distorted.library.type.Static4D;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

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public class BandagedCreatorRenderer implements GLSurfaceView.Renderer, DistortedLibrary.ExceptionListener

{

   private final BandagedCreatorView mView;

   private final DistortedScreen mScreen;

   private final BandagedCubit[] mCubits;

   private float[][] POSITIONS = new float[][]

        {

          {-1.0f, +1.0f, +1.0f},

          {-1.0f, +1.0f, +0.0f},

          {-1.0f, +1.0f, -1.0f},

          {-1.0f,  0.0f, +1.0f},

          {-1.0f,  0.0f, +0.0f},

          {-1.0f,  0.0f, -1.0f},

          {-1.0f, -1.0f, +1.0f},

          {-1.0f, -1.0f, +0.0f},

          {-1.0f, -1.0f, -1.0f},

          { 0.0f, -1.0f, +1.0f},

          { 0.0f, -1.0f, +0.0f},

          { 0.0f, +1.0f, +1.0f},

          { 0.0f, +1.0f, +0.0f},

          { 0.0f, +1.0f, -1.0f},

          { 0.0f,  0.0f, +1.0f},

          { 0.0f,  0.0f, -1.0f},

          { 1.0f, +1.0f, +1.0f},

          { 1.0f, +1.0f, +0.0f},

          { 1.0f, +1.0f, -1.0f},

          { 1.0f,  0.0f, +1.0f},

          { 1.0f,  0.0f, +0.0f},

          { 1.0f, -1.0f, +1.0f},

          { 1.0f,  0.0f, -1.0f },

          { 1.0f, -1.0f, -1.0f },

          { 1.0f, -1.0f, +0.0f },

          { 0.0f, -1.0f, -1.0f },

        };

   Static4D mQuat1, mQuat2;

   int mScreenMin;

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

   BandagedCreatorRenderer(BandagedCreatorView v)

     {

     final float BRIGHTNESS = 0.333f;

     mQuat1 = new Static4D(0,0,0,1);

     mQuat2 = new Static4D(0,0,0,1);

     mView = v;

     mScreen = new DistortedScreen();

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

     mCubits = createCubits();

     }

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

   private BandagedCubit[] createCubits()

     {

     int len = POSITIONS.length;

     BandagedCubit[] cubits = new BandagedCubit[len];

     for(int c=0; c<len; c++)

       {

       cubits[c] = new BandagedCubit(POSITIONS[c],mQuat1,mQuat2,1.0f);

       DistortedNode node = cubits[c].getNode();

       mScreen.attach(node);

       }

     return cubits;

     }

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

   @Override

   public void onDrawFrame(GL10 glUnused)

     {

     long time = System.currentTimeMillis();

     mScreen.render(time);

     }

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

   @Override

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

      {

      mScreenMin = Math.min(width, height);

      mScreen.resize(width,height);

      }

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

   @Override

   public void onSurfaceCreated(GL10 glUnused, EGLConfig config)

      {

      DistortedLibrary.onSurfaceCreated(mView.getContext(),this,1);

      }

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

   public void distortedException(Exception ex)

     {

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

     }

}