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0c52af30
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2019 Leszek Koltunski //
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// //
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ffd744be
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Leszek Koltunski
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// This file is part of Distorted. //
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0c52af30
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Leszek Koltunski
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// //
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ffd744be
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Leszek Koltunski
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// Distorted is free software: you can redistribute it and/or modify //
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0c52af30
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Leszek Koltunski
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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ffd744be
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Leszek Koltunski
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// Distorted is distributed in the hope that it will be useful, //
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0c52af30
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Leszek Koltunski
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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ffd744be
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Leszek Koltunski
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// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
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0c52af30
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.magic;
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import android.opengl.GLSurfaceView;
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64975793
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Leszek Koltunski
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import org.distorted.effect.BaseEffect;
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0c52af30
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Leszek Koltunski
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import org.distorted.library.effect.VertexEffectSink;
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9208e27b
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Leszek Koltunski
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import org.distorted.library.main.DistortedEffects;
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e1111500
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Leszek Koltunski
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import org.distorted.library.main.DistortedLibrary;
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0c52af30
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Leszek Koltunski
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import org.distorted.library.main.DistortedScreen;
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9208e27b
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Leszek Koltunski
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import org.distorted.library.main.DistortedTexture;
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39fb9047
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Leszek Koltunski
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import org.distorted.library.mesh.MeshFlat;
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0c52af30
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Leszek Koltunski
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import org.distorted.library.message.EffectListener;
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import javax.microedition.khronos.egl.EGLConfig;
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import javax.microedition.khronos.opengles.GL10;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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9208e27b
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Leszek Koltunski
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public class RubikRenderer implements GLSurfaceView.Renderer, EffectListener
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0c52af30
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Leszek Koltunski
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{
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private static final float CUBE_SCREEN_RATIO = 0.5f;
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private static final float CAMERA_DISTANCE = 0.6f; // 0.6 of the length of max(scrHeight,scrWidth)
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9208e27b
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Leszek Koltunski
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public static final int TEXTURE_SIZE = 600;
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private RubikSurfaceView mView;
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private DistortedScreen mScreen;
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private float mCubeSizeInScreenSpace;
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3b12e641
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Leszek Koltunski
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private int mNextCubeSize, mScrambleCubeNum;
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64975793
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Leszek Koltunski
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private long mRotationFinishedID;
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private long[] mEffectID;
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3b12e641
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private boolean mFinishRotation, mRemoveRotation, mFinishDragCurrent, mFinishDragAccumulated, mSolveCube, mScrambleCube;
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45686da2
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Leszek Koltunski
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private boolean mCanRotate, mCanDrag, mCanUI;
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434f2f5a
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Leszek Koltunski
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private RubikCube mOldCube, mNewCube;
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d1484aba
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private int mScreenWidth, mScreenHeight;
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39fb9047
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Leszek Koltunski
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private MeshFlat mMesh;
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9208e27b
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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RubikRenderer(RubikSurfaceView v)
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{
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mView = v;
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mScreen = new DistortedScreen();
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434f2f5a
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mOldCube = null;
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mNewCube = null;
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d1484aba
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Leszek Koltunski
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mScreenWidth = mScreenHeight = 0;
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3b12e641
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mScrambleCubeNum = 0;
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d1484aba
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0c52af30
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Leszek Koltunski
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mFinishRotation = false;
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mRemoveRotation = false;
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mFinishDragCurrent = false;
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mFinishDragAccumulated = false;
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584f7954
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Leszek Koltunski
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mSolveCube = false;
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3b12e641
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mScrambleCube = false;
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0c52af30
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mCanRotate = true;
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mCanDrag = true;
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45686da2
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mCanUI = true;
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9208e27b
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Leszek Koltunski
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64975793
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Leszek Koltunski
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mEffectID = new long[BaseEffect.Type.LENGTH];
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39fb9047
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mMesh= new MeshFlat(20,20);
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34747dd1
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Leszek Koltunski
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mNextCubeSize =RubikActivity.getSize();
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0c52af30
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// various things are done here delayed, 'after the next render' as not to be done mid-render and
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// cause artifacts.
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aa8b36aa
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Leszek Koltunski
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@Override
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0c52af30
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Leszek Koltunski
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public void onDrawFrame(GL10 glUnused)
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{
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mScreen.render( System.currentTimeMillis() );
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if( mFinishDragCurrent )
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{
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mFinishDragCurrent = false;
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45686da2
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Leszek Koltunski
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mView.setQuatCurrent();
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0c52af30
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Leszek Koltunski
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}
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if( mFinishDragAccumulated )
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{
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mFinishDragAccumulated = false;
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45686da2
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Leszek Koltunski
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mView.setQuatAccumulated();
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0c52af30
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Leszek Koltunski
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}
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if( mFinishRotation )
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{
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mCanRotate = false;
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mFinishRotation=false;
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434f2f5a
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Leszek Koltunski
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mRotationFinishedID = mNewCube.finishRotationNow(this);
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0c52af30
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Leszek Koltunski
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}
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if( mRemoveRotation )
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{
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mRemoveRotation=false;
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f647630d
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Leszek Koltunski
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mNewCube.removeRotationNow();
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0c52af30
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Leszek Koltunski
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mCanRotate = true;
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}
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34998c9d
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if( mNextCubeSize!=0 )
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{
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createCubeNow(mNextCubeSize);
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34747dd1
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Leszek Koltunski
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mCanDrag = false;
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mCanRotate = false;
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34998c9d
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Leszek Koltunski
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mNextCubeSize = 0;
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64975793
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Leszek Koltunski
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doEffectNow(0);
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34998c9d
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Leszek Koltunski
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}
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584f7954
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Leszek Koltunski
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if( mSolveCube )
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{
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2ecf0c21
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Leszek Koltunski
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mSolveCube = false;
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mCanDrag = false;
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mCanRotate = false;
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45686da2
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Leszek Koltunski
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mCanUI = false;
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64975793
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Leszek Koltunski
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doEffectNow(1);
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584f7954
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Leszek Koltunski
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}
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3b12e641
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Leszek Koltunski
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if( mScrambleCube )
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{
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mScrambleCube = false;
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mCanDrag = false;
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mCanRotate = false;
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45686da2
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Leszek Koltunski
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mCanUI = false;
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64975793
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Leszek Koltunski
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doEffectNow(2);
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3b12e641
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Leszek Koltunski
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}
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0c52af30
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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aa8b36aa
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Leszek Koltunski
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@Override
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public void onSurfaceChanged(GL10 glUnused, int width, int height)
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{
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if( mNewCube!=null ) mNewCube.createTexture();
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float cameraDistance = CAMERA_DISTANCE*(width>height ? width:height);
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float fovInDegrees = computeFOV(cameraDistance,height);
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mScreen.setProjection( fovInDegrees, 0.1f);
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mView.setScreenSize(width,height);
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mView.setCameraDist(cameraDistance);
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mScreen.resize(width, height);
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recomputeScaleFactor(width,height);
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mScreenHeight = height;
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mScreenWidth = width;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@Override
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public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
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{
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VertexEffectSink.enable();
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64975793
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Leszek Koltunski
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BaseEffect.Type.enableEffects();
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aa8b36aa
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Leszek Koltunski
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try
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{
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DistortedLibrary.onCreate(mView.getContext());
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}
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catch(Exception ex)
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{
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android.util.Log.e("Rubik", ex.getMessage() );
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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0c52af30
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Leszek Koltunski
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f647630d
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Leszek Koltunski
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public void effectFinished(final long effectID)
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192 |
0c52af30
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Leszek Koltunski
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{
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45686da2
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Leszek Koltunski
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if( effectID == mRotationFinishedID )
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194 |
434f2f5a
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Leszek Koltunski
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{
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mRemoveRotation = true;
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}
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197 |
45686da2
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Leszek Koltunski
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else
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198 |
3b12e641
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Leszek Koltunski
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{
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199 |
45686da2
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Leszek Koltunski
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for(int i=0; i<BaseEffect.Type.LENGTH; i++)
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{
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if( effectID == mEffectID[i] )
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{
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mCanRotate = true;
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mCanDrag = true;
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mCanUI = true;
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break;
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}
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}
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209 |
3b12e641
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Leszek Koltunski
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}
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210 |
34747dd1
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Leszek Koltunski
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}
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211 |
f291130e
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Leszek Koltunski
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212 |
0c52af30
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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213 |
34747dd1
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Leszek Koltunski
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214 |
aa8b36aa
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Leszek Koltunski
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private float computeFOV(float cameraDistance, int screenHeight)
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{
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double halfFOVInRadians = Math.atan( screenHeight/(2*cameraDistance) );
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return (float)(2*halfFOVInRadians*(180/Math.PI));
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}
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219 |
34747dd1
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Leszek Koltunski
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220 |
aa8b36aa
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// no this will not race with onDrawFrame
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222 |
0c52af30
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Leszek Koltunski
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223 |
aa8b36aa
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Leszek Koltunski
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void finishRotation()
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{
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mFinishRotation = true;
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}
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227 |
0c52af30
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Leszek Koltunski
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228 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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230 |
f291130e
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Leszek Koltunski
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boolean createCube(int newSize)
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231 |
34998c9d
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Leszek Koltunski
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{
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232 |
34747dd1
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Leszek Koltunski
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if( mCanDrag && mCanRotate && (mNewCube==null || newSize != mNewCube.getSize()) )
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233 |
f291130e
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Leszek Koltunski
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{
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mNextCubeSize = newSize;
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return true;
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}
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return false;
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239 |
34998c9d
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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242 |
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243 |
ce0c7ca8
|
Leszek Koltunski
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private void recomputeScaleFactor(int screenWidth, int screenHeight)
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244 |
8197c92d
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Leszek Koltunski
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{
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245 |
ce0c7ca8
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Leszek Koltunski
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mCubeSizeInScreenSpace = CUBE_SCREEN_RATIO*(screenWidth>screenHeight ? screenHeight:screenWidth);
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246 |
434f2f5a
|
Leszek Koltunski
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247 |
ce0c7ca8
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Leszek Koltunski
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if( mNewCube!=null )
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248 |
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{
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249 |
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mNewCube.recomputeScaleFactor(screenWidth, screenHeight, mCubeSizeInScreenSpace);
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250 |
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}
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}
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252 |
9208e27b
|
Leszek Koltunski
|
|
253 |
ce0c7ca8
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
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254 |
d1484aba
|
Leszek Koltunski
|
|
255 |
ce0c7ca8
|
Leszek Koltunski
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void scrambleCube(int num)
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256 |
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{
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257 |
45686da2
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Leszek Koltunski
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if( mCanUI )
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258 |
e56c3711
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Leszek Koltunski
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{
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259 |
ce0c7ca8
|
Leszek Koltunski
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mScrambleCube = true;
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mScrambleCubeNum = num;
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261 |
8197c92d
|
Leszek Koltunski
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}
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262 |
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}
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263 |
0c52af30
|
Leszek Koltunski
|
|
264 |
d1484aba
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
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265 |
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266 |
ce0c7ca8
|
Leszek Koltunski
|
void solveCube()
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267 |
d1484aba
|
Leszek Koltunski
|
{
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268 |
45686da2
|
Leszek Koltunski
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if( mCanUI )
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269 |
34747dd1
|
Leszek Koltunski
|
{
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270 |
ce0c7ca8
|
Leszek Koltunski
|
mSolveCube = true;
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271 |
34747dd1
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Leszek Koltunski
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}
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272 |
d1484aba
|
Leszek Koltunski
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}
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273 |
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274 |
0c52af30
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
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275 |
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276 |
ce0c7ca8
|
Leszek Koltunski
|
private void createCubeNow(int newSize)
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277 |
8197c92d
|
Leszek Koltunski
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{
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278 |
ce0c7ca8
|
Leszek Koltunski
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if( mOldCube!=null ) mOldCube.releaseResources();
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279 |
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mOldCube = mNewCube;
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280 |
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281 |
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DistortedTexture texture = new DistortedTexture(TEXTURE_SIZE,TEXTURE_SIZE);
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282 |
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DistortedEffects effects = new DistortedEffects();
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283 |
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284 |
45686da2
|
Leszek Koltunski
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mNewCube = new RubikCube(newSize, mView.getQuatCurrent(), mView.getQuatAccumulated(), texture, mMesh, effects);
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285 |
ce0c7ca8
|
Leszek Koltunski
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mNewCube.createTexture();
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286 |
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287 |
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if( mScreenWidth!=0 )
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288 |
2ecf0c21
|
Leszek Koltunski
|
{
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289 |
ce0c7ca8
|
Leszek Koltunski
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recomputeScaleFactor(mScreenWidth,mScreenHeight);
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290 |
2ecf0c21
|
Leszek Koltunski
|
}
|
291 |
3b12e641
|
Leszek Koltunski
|
}
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292 |
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293 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
294 |
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295 |
64975793
|
Leszek Koltunski
|
private void doEffectNow(int index)
|
296 |
3b12e641
|
Leszek Koltunski
|
{
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297 |
64975793
|
Leszek Koltunski
|
mEffectID[index] = BaseEffect.Type.getType(index).startEffect(this);
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298 |
3b12e641
|
Leszek Koltunski
|
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299 |
64975793
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Leszek Koltunski
|
if( mEffectID[index] == -1 )
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300 |
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{
|
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mCanRotate = true;
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mCanDrag = true;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
307 |
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308 |
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float returnCubeSizeInScreenSpace()
|
309 |
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{
|
310 |
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return mCubeSizeInScreenSpace;
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}
|
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
314 |
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315 |
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boolean canRotate()
|
316 |
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{
|
317 |
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return mCanRotate;
|
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}
|
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|
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
321 |
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|
322 |
|
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boolean canDrag()
|
323 |
|
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{
|
324 |
|
|
return mCanDrag;
|
325 |
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}
|
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|
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
328 |
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|
329 |
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public RubikCube getCube()
|
330 |
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{
|
331 |
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return mNewCube;
|
332 |
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}
|
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|
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
335 |
|
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|
336 |
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public RubikCube getOldCube()
|
337 |
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{
|
338 |
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return mOldCube;
|
339 |
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}
|
340 |
|
|
|
341 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
342 |
|
|
|
343 |
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public DistortedScreen getScreen()
|
344 |
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{
|
345 |
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|
return mScreen;
|
346 |
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|
}
|
347 |
|
|
|
348 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
349 |
|
|
|
350 |
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public int getNumScrambles()
|
351 |
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Leszek Koltunski
|
{
|
352 |
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Leszek Koltunski
|
return mScrambleCubeNum;
|
353 |
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Leszek Koltunski
|
}
|
354 |
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|
|
355 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
356 |
|
|
|
357 |
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Leszek Koltunski
|
void setQuatCurrentOnNextRender()
|
358 |
8197c92d
|
Leszek Koltunski
|
{
|
359 |
|
|
mFinishDragCurrent = true;
|
360 |
|
|
}
|
361 |
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Leszek Koltunski
|
|
362 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
363 |
|
|
|
364 |
45686da2
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Leszek Koltunski
|
void setQuatAccumulatedOnNextRender()
|
365 |
8197c92d
|
Leszek Koltunski
|
{
|
366 |
|
|
mFinishDragAccumulated = true;
|
367 |
|
|
}
|
368 |
0c52af30
|
Leszek Koltunski
|
}
|