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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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584f7954
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Leszek Koltunski
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import org.distorted.effect.SizeChangeEffect;
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2ecf0c21
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Leszek Koltunski
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import org.distorted.effect.SolveEffect;
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3b12e641
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Leszek Koltunski
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import org.distorted.effect.ScrambleEffect;
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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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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 org.distorted.library.type.Static4D;
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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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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 Static4D mQuatCurrent, mQuatAccumulated;
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private Static4D mTempCurrent, mTempAccumulated;
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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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2ecf0c21
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private long mRotationFinishedID, mSizeChangeEffectID, mSolveEffectID, mScrambleEffectID;
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3b12e641
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private boolean mFinishRotation, mRemoveRotation, mFinishDragCurrent, mFinishDragAccumulated, mSolveCube, mScrambleCube;
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2ecf0c21
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private boolean mCanRotate, mCanDrag, mCanScramble, mCanSolve;
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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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private MeshFlat mMesh;
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private int[] mPos;
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private int[] mType;
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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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Leszek Koltunski
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mOldCube = null;
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mNewCube = null;
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0c52af30
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mTempCurrent = new Static4D(0,0,0,1);
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ee5c2ae1
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mTempAccumulated = new Static4D(0,0,0,1);
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mQuatCurrent = new Static4D(0,0,0,1);
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ee5c2ae1
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mQuatAccumulated = new Static4D(0,0,0,1);
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0c52af30
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d1484aba
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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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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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2ecf0c21
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mCanRotate = true;
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mCanDrag = true;
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mCanScramble = true;
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mCanSolve = true;
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9208e27b
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Leszek Koltunski
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mPos = new int[RubikSettingsEnum.LENGTH];
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mType = new int[RubikSettingsEnum.LENGTH];
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42772cff
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for (int i=0; i<RubikSettingsEnum.LENGTH; i++)
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{
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mPos[i] = 1000;
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}
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aa8b36aa
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39fb9047
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mMesh= new MeshFlat(20,20);
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34747dd1
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mNextCubeSize =RubikActivity.getSize();
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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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@Override
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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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mQuatCurrent.set(mTempCurrent);
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}
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if( mFinishDragAccumulated )
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{
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mFinishDragAccumulated = false;
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mQuatAccumulated.set(mTempAccumulated);
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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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Leszek Koltunski
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if( mNextCubeSize!=0 )
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{
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createCubeNow(mNextCubeSize);
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434f2f5a
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Leszek Koltunski
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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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34747dd1
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Leszek Koltunski
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086a24d0
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Leszek Koltunski
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sizeChangeEffect();
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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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mCanScramble = false;
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mCanSolve = false;
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solveCubeNow();
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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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2ecf0c21
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Leszek Koltunski
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mCanScramble = false;
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mCanSolve = false;
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3b12e641
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Leszek Koltunski
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scrambleCubeNow();
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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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584f7954
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Leszek Koltunski
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SizeChangeEffect.enableEffects();
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3b12e641
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Leszek Koltunski
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ScrambleEffect.enableEffects();
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2ecf0c21
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Leszek Koltunski
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SolveEffect.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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| 216 |
0c52af30
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Leszek Koltunski
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{
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| 217 |
2ecf0c21
|
Leszek Koltunski
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if( effectID == mRotationFinishedID )
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| 218 |
434f2f5a
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Leszek Koltunski
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{
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| 219 |
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mRemoveRotation = true;
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}
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| 221 |
2ecf0c21
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Leszek Koltunski
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else if( effectID == mSizeChangeEffectID )
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| 222 |
434f2f5a
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Leszek Koltunski
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{
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| 223 |
2ecf0c21
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Leszek Koltunski
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mCanRotate = true;
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mCanDrag = true;
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| 225 |
34747dd1
|
Leszek Koltunski
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}
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| 226 |
2ecf0c21
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Leszek Koltunski
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else if( effectID == mSolveEffectID )
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| 227 |
584f7954
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Leszek Koltunski
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{
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| 228 |
2ecf0c21
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Leszek Koltunski
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mCanRotate = true;
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mCanDrag = true;
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mCanSolve = true;
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mCanScramble = true;
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| 232 |
584f7954
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Leszek Koltunski
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}
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| 233 |
2ecf0c21
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Leszek Koltunski
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else if( effectID == mScrambleEffectID )
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| 234 |
3b12e641
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Leszek Koltunski
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{
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| 235 |
2ecf0c21
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Leszek Koltunski
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mCanRotate = true;
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| 236 |
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mCanDrag = true;
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| 237 |
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mCanSolve = true;
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| 238 |
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mCanScramble = true;
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| 239 |
3b12e641
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Leszek Koltunski
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}
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| 240 |
34747dd1
|
Leszek Koltunski
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}
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| 241 |
f291130e
|
Leszek Koltunski
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| 242 |
34747dd1
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 243 |
f291130e
|
Leszek Koltunski
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| 244 |
086a24d0
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Leszek Koltunski
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private void sizeChangeEffect()
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| 245 |
34747dd1
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Leszek Koltunski
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{
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| 246 |
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try
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| 247 |
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{
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| 248 |
42772cff
|
Leszek Koltunski
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SizeChangeEffect effect = SizeChangeEffect.create(mType[0]);
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| 249 |
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mSizeChangeEffectID = effect.start(mPos[0],mScreen,mOldCube,mNewCube,this);
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| 250 |
34747dd1
|
Leszek Koltunski
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}
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| 251 |
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catch(Exception ex)
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| 252 |
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{
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| 253 |
086a24d0
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Leszek Koltunski
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android.util.Log.e("Renderer", "failed to create SizeChangeEffect, exception: "+ex.getMessage());
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| 254 |
f291130e
|
Leszek Koltunski
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| 255 |
086a24d0
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Leszek Koltunski
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if( mOldCube!=null ) mScreen.detach(mOldCube);
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| 256 |
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mScreen.attach(mNewCube);
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| 257 |
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mCanRotate = true;
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| 258 |
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mCanDrag = true;
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| 259 |
434f2f5a
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Leszek Koltunski
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}
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| 260 |
0c52af30
|
Leszek Koltunski
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}
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| 261 |
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| 262 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 263 |
34747dd1
|
Leszek Koltunski
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| 264 |
aa8b36aa
|
Leszek Koltunski
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private float computeFOV(float cameraDistance, int screenHeight)
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| 265 |
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{
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| 266 |
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double halfFOVInRadians = Math.atan( screenHeight/(2*cameraDistance) );
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| 267 |
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return (float)(2*halfFOVInRadians*(180/Math.PI));
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| 268 |
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}
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| 269 |
34747dd1
|
Leszek Koltunski
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| 270 |
aa8b36aa
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
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| 271 |
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// no this will not race with onDrawFrame
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| 272 |
0c52af30
|
Leszek Koltunski
|
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| 273 |
aa8b36aa
|
Leszek Koltunski
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void finishRotation()
|
| 274 |
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{
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| 275 |
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mFinishRotation = true;
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| 276 |
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}
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| 277 |
0c52af30
|
Leszek Koltunski
|
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| 278 |
aa8b36aa
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 279 |
0c52af30
|
Leszek Koltunski
|
|
| 280 |
42772cff
|
Leszek Koltunski
|
void setPos(int index, int pos)
|
| 281 |
a7012218
|
Leszek Koltunski
|
{
|
| 282 |
42772cff
|
Leszek Koltunski
|
if( index>=0 && index<RubikSettingsEnum.LENGTH ) mPos[index] = pos;
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| 283 |
a7012218
|
Leszek Koltunski
|
}
|
| 284 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 286 |
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| 287 |
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void setType(int index, int type)
|
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{
|
| 289 |
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if( index>=0 && index<RubikSettingsEnum.LENGTH ) mType[index] = type;
|
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}
|
| 291 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 293 |
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| 294 |
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boolean createCube(int newSize)
|
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{
|
| 296 |
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if( mCanDrag && mCanRotate && (mNewCube==null || newSize != mNewCube.getSize()) )
|
| 297 |
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{
|
| 298 |
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|
mNextCubeSize = newSize;
|
| 299 |
|
|
return true;
|
| 300 |
|
|
}
|
| 301 |
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|
| 302 |
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|
return false;
|
| 303 |
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}
|
| 304 |
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| 305 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 306 |
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| 307 |
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private void createCubeNow(int newSize)
|
| 308 |
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{
|
| 309 |
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if( mOldCube!=null ) mOldCube.releaseResources();
|
| 310 |
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|
mOldCube = mNewCube;
|
| 311 |
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| 312 |
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DistortedTexture texture = new DistortedTexture(TEXTURE_SIZE,TEXTURE_SIZE);
|
| 313 |
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|
DistortedEffects effects = new DistortedEffects();
|
| 314 |
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| 315 |
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mNewCube = new RubikCube(newSize, mQuatCurrent, mQuatAccumulated, texture, mMesh, effects);
|
| 316 |
|
|
mNewCube.createTexture();
|
| 317 |
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| 318 |
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if( mScreenWidth!=0 )
|
| 319 |
|
|
{
|
| 320 |
|
|
recomputeScaleFactor(mScreenWidth,mScreenHeight);
|
| 321 |
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}
|
| 322 |
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|
}
|
| 323 |
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|
| 324 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 325 |
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| 326 |
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private void recomputeScaleFactor(int screenWidth, int screenHeight)
|
| 327 |
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{
|
| 328 |
|
|
mCubeSizeInScreenSpace = CUBE_SCREEN_RATIO*(screenWidth>screenHeight ? screenHeight:screenWidth);
|
| 329 |
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|
| 330 |
|
|
if( mNewCube!=null )
|
| 331 |
|
|
{
|
| 332 |
|
|
mNewCube.recomputeScaleFactor(screenWidth, screenHeight, mCubeSizeInScreenSpace);
|
| 333 |
|
|
}
|
| 334 |
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Leszek Koltunski
|
}
|
| 335 |
|
|
|
| 336 |
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|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 337 |
|
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|
| 338 |
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void scrambleCube(int num)
|
| 339 |
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{
|
| 340 |
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|
if( mCanScramble )
|
| 341 |
|
|
{
|
| 342 |
|
|
mScrambleCube = true;
|
| 343 |
|
|
mScrambleCubeNum = num;
|
| 344 |
|
|
}
|
| 345 |
3b12e641
|
Leszek Koltunski
|
}
|
| 346 |
|
|
|
| 347 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 348 |
|
|
|
| 349 |
|
|
private void scrambleCubeNow()
|
| 350 |
|
|
{
|
| 351 |
|
|
try
|
| 352 |
|
|
{
|
| 353 |
42772cff
|
Leszek Koltunski
|
ScrambleEffect effect = ScrambleEffect.create(mType[2]);
|
| 354 |
|
|
mScrambleEffectID = effect.start(mPos[2],mNewCube,mScrambleCubeNum,this);
|
| 355 |
3b12e641
|
Leszek Koltunski
|
}
|
| 356 |
|
|
catch(Exception ex)
|
| 357 |
|
|
{
|
| 358 |
|
|
android.util.Log.e("Renderer", "failed to create ScrambleEffect, exception: "+ex.getMessage());
|
| 359 |
|
|
|
| 360 |
|
|
mCanRotate = true;
|
| 361 |
|
|
mCanDrag = true;
|
| 362 |
|
|
}
|
| 363 |
f548942f
|
Leszek Koltunski
|
}
|
| 364 |
|
|
|
| 365 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 366 |
8197c92d
|
Leszek Koltunski
|
|
| 367 |
2ecf0c21
|
Leszek Koltunski
|
void solveCube()
|
| 368 |
584f7954
|
Leszek Koltunski
|
{
|
| 369 |
2ecf0c21
|
Leszek Koltunski
|
if( mCanSolve )
|
| 370 |
|
|
{
|
| 371 |
|
|
mSolveCube = true;
|
| 372 |
|
|
}
|
| 373 |
584f7954
|
Leszek Koltunski
|
}
|
| 374 |
|
|
|
| 375 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 376 |
|
|
|
| 377 |
2ecf0c21
|
Leszek Koltunski
|
private void solveCubeNow()
|
| 378 |
f548942f
|
Leszek Koltunski
|
{
|
| 379 |
584f7954
|
Leszek Koltunski
|
try
|
| 380 |
|
|
{
|
| 381 |
42772cff
|
Leszek Koltunski
|
SolveEffect effect = SolveEffect.create(mType[1]);
|
| 382 |
|
|
mSolveEffectID = effect.start(mPos[1],mScreen,mNewCube,this);
|
| 383 |
584f7954
|
Leszek Koltunski
|
}
|
| 384 |
|
|
catch(Exception ex)
|
| 385 |
|
|
{
|
| 386 |
2ecf0c21
|
Leszek Koltunski
|
android.util.Log.e("Renderer", "failed to create SolveEffect, exception: "+ex.getMessage());
|
| 387 |
584f7954
|
Leszek Koltunski
|
|
| 388 |
2ecf0c21
|
Leszek Koltunski
|
mNewCube.solve(); //
|
| 389 |
|
|
mCanRotate = true; // just solve the cube
|
| 390 |
|
|
mCanDrag = true; //
|
| 391 |
584f7954
|
Leszek Koltunski
|
}
|
| 392 |
8197c92d
|
Leszek Koltunski
|
}
|
| 393 |
0c52af30
|
Leszek Koltunski
|
|
| 394 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 395 |
|
|
|
| 396 |
8197c92d
|
Leszek Koltunski
|
float returnCubeSizeInScreenSpace()
|
| 397 |
|
|
{
|
| 398 |
|
|
return mCubeSizeInScreenSpace;
|
| 399 |
|
|
}
|
| 400 |
|
|
|
| 401 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 402 |
|
|
|
| 403 |
|
|
boolean canRotate()
|
| 404 |
|
|
{
|
| 405 |
|
|
return mCanRotate;
|
| 406 |
|
|
}
|
| 407 |
|
|
|
| 408 |
434f2f5a
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 409 |
|
|
|
| 410 |
|
|
boolean canDrag()
|
| 411 |
|
|
{
|
| 412 |
|
|
return mCanDrag;
|
| 413 |
|
|
}
|
| 414 |
|
|
|
| 415 |
8197c92d
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 416 |
|
|
|
| 417 |
|
|
RubikCube getCube()
|
| 418 |
|
|
{
|
| 419 |
434f2f5a
|
Leszek Koltunski
|
return mNewCube;
|
| 420 |
8197c92d
|
Leszek Koltunski
|
}
|
| 421 |
0c52af30
|
Leszek Koltunski
|
|
| 422 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 423 |
|
|
|
| 424 |
8197c92d
|
Leszek Koltunski
|
void setQuatCurrent(Static4D current)
|
| 425 |
|
|
{
|
| 426 |
|
|
mTempCurrent.set(current);
|
| 427 |
|
|
mFinishDragCurrent = true;
|
| 428 |
|
|
}
|
| 429 |
0c52af30
|
Leszek Koltunski
|
|
| 430 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 431 |
|
|
|
| 432 |
8197c92d
|
Leszek Koltunski
|
void setQuatAccumulated(Static4D accumulated)
|
| 433 |
|
|
{
|
| 434 |
|
|
mTempAccumulated.set(accumulated);
|
| 435 |
|
|
mFinishDragAccumulated = true;
|
| 436 |
|
|
}
|
| 437 |
0c52af30
|
Leszek Koltunski
|
}
|