Magic Cube

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

// Copyright 2021 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/>.                           //

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

package org.distorted.control;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import org.distorted.library.effect.MatrixEffectMove;

import org.distorted.library.effect.MatrixEffectScale;

import org.distorted.library.main.DistortedEffects;

import org.distorted.library.main.DistortedNode;

import org.distorted.library.main.DistortedScreen;

import org.distorted.library.main.DistortedTexture;

import org.distorted.library.mesh.MeshQuad;

import org.distorted.library.type.Dynamic;

import org.distorted.library.type.Dynamic3D;

import org.distorted.library.type.Static3D;

import org.distorted.main.R;

import org.distorted.main.RubikActivity;

import java.io.IOException;

import java.io.InputStream;

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

class RubikControlWhole

  {

  private static final int NUM_NODE = 4;

  private static final int NUM_EFFE = 4;

  private final RubikControl mControl;

  private DistortedEffects[] mEffects;

  private DistortedNode[] mNodes;

  private long mEffectID;

  private MeshQuad mQuad;

  private Dynamic3D mDynamicHand1;

  private MatrixEffectMove mMoveHand1;

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

   private Bitmap openBitmap(RubikActivity act, int resource)

     {

     try( InputStream is = act.getResources().openRawResource(resource) )

       {

       return BitmapFactory.decodeStream(is);

       }

     catch( IOException e )

       {

       // ignore

       }

     return null;

     }

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

  private void createEffects()

    {

    if( mEffects==null )

      {

      mEffects = new DistortedEffects[NUM_EFFE];

      for(int i=0; i<NUM_EFFE; i++) mEffects[i]= new DistortedEffects();

      DistortedScreen screen = mControl.getScreen();

      int wid = screen.getWidth();

      int hei = screen.getHeight();

      float x1 = wid*0.35f;

      float y1 = hei*0.28f;

      float z  = 0;

      float handScale = wid*0.33f;

      float circScale = handScale*0.5f;

      Static3D point0 = new Static3D(-x1,-y1,z);

      Static3D point1 = new Static3D(  0,-y1,z);

      Static3D point2 = new Static3D(+x1,-y1,z);

      Static3D point3 = new Static3D(+x1,  0,z);

      Static3D point4 = new Static3D(+x1,+y1,z);

      Static3D point5 = new Static3D(  0,  0,z);

      mDynamicHand1 = new Dynamic3D(15000,0.5f);

      mDynamicHand1.add(point0);

      mDynamicHand1.add(point0);

      mDynamicHand1.add(point1);

      mDynamicHand1.add(point2);

      mDynamicHand1.add(point2);

      mDynamicHand1.add(point3);

      mDynamicHand1.add(point4);

      mDynamicHand1.add(point4);

      mDynamicHand1.add(point5);

      mDynamicHand1.add(point0);

      mDynamicHand1.add(point0);

      mDynamicHand1.setMode(Dynamic.MODE_PATH);

      mDynamicHand1.setConvexity(0.0f);

      mMoveHand1 = new MatrixEffectMove(mDynamicHand1);

      mMoveHand1.notifyWhenFinished(mControl);

      mEffectID = mMoveHand1.getID();

      mEffects[0].apply( new MatrixEffectScale(circScale));

      mEffects[0].apply(mMoveHand1);

      mEffects[2].apply( new MatrixEffectScale(handScale));

      mEffects[2].apply(mMoveHand1);

      }

    else

      {

      mDynamicHand1.resetToBeginning();

      mMoveHand1.notifyWhenFinished(mControl);

      }

    }

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

  private void createNodes()

    {

    if( mNodes==null )

      {

      mNodes = new DistortedNode[NUM_NODE];

      mQuad  = new MeshQuad();

      }

    RubikActivity act = mControl.getActivity();

    if( act!=null )

      {

      Bitmap bmpCirc = openBitmap(act, R.drawable.ui_fading_circle);

      DistortedTexture textureCirc = new DistortedTexture();

      textureCirc.setTexture(bmpCirc);

      mNodes[0]= new DistortedNode(textureCirc,mEffects[0],mQuad);

      mNodes[1]= new DistortedNode(textureCirc,mEffects[1],mQuad);

      Bitmap bmpHand = openBitmap(act, R.drawable.ui_hand_pointer);

      DistortedTexture textureHand = new DistortedTexture();

      textureHand.setTexture(bmpHand);

      mNodes[2]= new DistortedNode(textureHand,mEffects[2],mQuad);

      mNodes[3]= new DistortedNode(textureHand,mEffects[3],mQuad);

      }

    else

      {

      android.util.Log.e("D", "Activity NULL!!");

      }

    }

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

  long getEffectID()

    {

    return mEffectID;

    }

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

  DistortedNode[] getNodes()

    {

    createEffects();

    createNodes();

    return mNodes;

    }

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

  DistortedNode[] returnNodes()

    {

    return mNodes;

    }

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

  RubikControlWhole(RubikControl control)

    {

    mControl = control;

    }

  }