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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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fdec60a3
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Leszek Koltunski
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// This file is part of Magic Cube. //
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0c52af30
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Leszek Koltunski
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// //
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fdec60a3
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Leszek Koltunski
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// Magic Cube 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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fdec60a3
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Leszek Koltunski
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// Magic Cube 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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fdec60a3
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Leszek Koltunski
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// along with Magic Cube. 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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0c52af30
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Leszek Koltunski
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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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05fa94d9
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Leszek Koltunski
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private boolean mFinishRotation, mRemoveRotation, mSetQuatCurrent, mSetQuatAccumulated;
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408d4676
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Leszek Koltunski
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private boolean mSizeChangeCube, 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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47ba5ddc
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Leszek Koltunski
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private boolean mIsSolved;
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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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Leszek Koltunski
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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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0c52af30
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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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d1484aba
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Leszek Koltunski
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mScreenWidth = mScreenHeight = 0;
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3b12e641
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Leszek Koltunski
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mScrambleCubeNum = 0;
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d1484aba
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Leszek Koltunski
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05fa94d9
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Leszek Koltunski
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mFinishRotation = false;
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mRemoveRotation = false;
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mSetQuatCurrent = false;
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mSetQuatAccumulated = false;
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mSizeChangeCube = true;
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mSolveCube = false;
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mScrambleCube = false;
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0c52af30
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Leszek Koltunski
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2ecf0c21
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Leszek Koltunski
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mCanRotate = true;
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mCanDrag = true;
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45686da2
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Leszek Koltunski
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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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Leszek Koltunski
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mMesh= new MeshFlat(20,20);
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05fa94d9
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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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47ba5ddc
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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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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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void recomputeScaleFactor(int screenWidth, int screenHeight)
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{
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mCubeSizeInScreenSpace = CUBE_SCREEN_RATIO*(screenWidth>screenHeight ? screenHeight:screenWidth);
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if( mNewCube!=null )
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{
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mNewCube.recomputeScaleFactor(screenWidth, screenHeight, mCubeSizeInScreenSpace);
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void createCubeNow(int newSize)
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{
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if( mOldCube!=null ) mOldCube.releaseResources();
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mOldCube = mNewCube;
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DistortedTexture texture = new DistortedTexture(TEXTURE_SIZE,TEXTURE_SIZE);
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DistortedEffects effects = new DistortedEffects();
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mNewCube = new RubikCube(newSize, mView.getQuatCurrent(), mView.getQuatAccumulated(), texture, mMesh, effects);
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mNewCube.createTexture();
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if( mScreenWidth!=0 )
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{
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recomputeScaleFactor(mScreenWidth,mScreenHeight);
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}
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mIsSolved = true;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// do all 'adjustable' effects (SizeChange, Solve, Scramble)
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private void doEffectNow(BaseEffect.Type type)
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{
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int index = type.ordinal();
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mEffectID[index] = type.startEffect(this);
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if( mEffectID[index] < 0 )
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{
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mCanUI = true;
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mCanRotate = true;
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mCanDrag = true;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// no this will not race with onDrawFrame
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void finishRotation()
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{
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mFinishRotation = true;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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boolean createCube(int newSize)
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{
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if( mCanDrag && mCanRotate && (mNewCube==null || newSize != mNewCube.getSize()) )
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{
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mSizeChangeCube = true;
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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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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void scrambleCube(int num)
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{
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if( mCanUI )
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{
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mScrambleCube = true;
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mScrambleCubeNum = num;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void solveCube()
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{
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if( mCanUI )
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{
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mSolveCube = true;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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float returnCubeSizeInScreenSpace()
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{
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return mCubeSizeInScreenSpace;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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boolean canRotate()
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{
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return mCanRotate;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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boolean canDrag()
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{
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return mCanDrag;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void setQuatCurrentOnNextRender()
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{
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mSetQuatCurrent = true;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void setQuatAccumulatedOnNextRender()
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{
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mSetQuatAccumulated = true;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// PUBLIC API
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0c52af30
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Leszek Koltunski
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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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| 232 |
a7a7cc9c
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Leszek Koltunski
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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( mSetQuatCurrent )
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{
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mSetQuatCurrent = false;
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mView.setQuatCurrent();
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}
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if( mSetQuatAccumulated )
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{
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mSetQuatAccumulated = false;
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mView.setQuatAccumulated();
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}
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if( mFinishRotation )
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{
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mFinishRotation = false;
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mCanRotate = false;
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mCanUI = false;
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mRotationFinishedID = mNewCube.finishRotationNow(this);
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}
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if( mRemoveRotation )
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{
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mRemoveRotation=false;
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mNewCube.removeRotationNow();
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boolean solved = mNewCube.isSolved();
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if( solved && !mIsSolved )
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{
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| 266 |
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mCanDrag = false;
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mCanRotate = false;
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| 268 |
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mCanUI = false;
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doEffectNow( BaseEffect.Type.WIN );
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}
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else
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| 272 |
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{
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| 273 |
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mCanRotate = true;
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mCanUI = true;
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}
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mIsSolved = solved;
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| 278 |
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}
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if( mSizeChangeCube )
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| 281 |
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{
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| 282 |
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mSizeChangeCube = false;
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| 283 |
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mCanDrag = false;
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| 284 |
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mCanRotate = false;
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| 285 |
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mCanUI = false;
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| 286 |
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createCubeNow(mNextCubeSize);
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| 287 |
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doEffectNow( BaseEffect.Type.SIZECHANGE );
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| 288 |
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}
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| 290 |
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if( mSolveCube )
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| 291 |
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{
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| 292 |
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mSolveCube = false;
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| 293 |
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mCanDrag = false;
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| 294 |
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mCanRotate = false;
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| 295 |
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mCanUI = false;
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| 296 |
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doEffectNow( BaseEffect.Type.SOLVE );
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| 297 |
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}
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| 298 |
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| 299 |
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if( mScrambleCube )
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| 300 |
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{
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| 301 |
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mScrambleCube = false;
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| 302 |
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mCanDrag = false;
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| 303 |
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mCanRotate = false;
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| 304 |
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mCanUI = false;
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| 305 |
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doEffectNow( BaseEffect.Type.SCRAMBLE );
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| 306 |
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}
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| 307 |
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}
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| 308 |
0c52af30
|
Leszek Koltunski
|
|
| 309 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 310 |
aa8b36aa
|
Leszek Koltunski
|
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| 311 |
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@Override
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| 312 |
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public void onSurfaceChanged(GL10 glUnused, int width, int height)
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| 313 |
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{
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| 314 |
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if( mNewCube!=null ) mNewCube.createTexture();
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| 315 |
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| 316 |
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float cameraDistance = CAMERA_DISTANCE*(width>height ? width:height);
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| 317 |
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float fovInDegrees = computeFOV(cameraDistance,height);
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| 318 |
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| 319 |
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mScreen.setProjection( fovInDegrees, 0.1f);
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| 320 |
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mView.setScreenSize(width,height);
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| 321 |
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mView.setCameraDist(cameraDistance);
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| 322 |
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mScreen.resize(width, height);
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| 323 |
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| 324 |
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recomputeScaleFactor(width,height);
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| 325 |
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| 326 |
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mScreenHeight = height;
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| 327 |
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mScreenWidth = width;
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| 328 |
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}
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| 329 |
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| 330 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 331 |
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| 332 |
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@Override
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| 333 |
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public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
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| 334 |
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{
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| 335 |
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VertexEffectSink.enable();
|
| 336 |
64975793
|
Leszek Koltunski
|
BaseEffect.Type.enableEffects();
|
| 337 |
aa8b36aa
|
Leszek Koltunski
|
|
| 338 |
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try
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| 339 |
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{
|
| 340 |
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DistortedLibrary.onCreate(mView.getContext());
|
| 341 |
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}
|
| 342 |
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catch(Exception ex)
|
| 343 |
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{
|
| 344 |
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|
android.util.Log.e("Rubik", ex.getMessage() );
|
| 345 |
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}
|
| 346 |
|
|
}
|
| 347 |
|
|
|
| 348 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 349 |
0c52af30
|
Leszek Koltunski
|
|
| 350 |
f647630d
|
Leszek Koltunski
|
public void effectFinished(final long effectID)
|
| 351 |
0c52af30
|
Leszek Koltunski
|
{
|
| 352 |
45686da2
|
Leszek Koltunski
|
if( effectID == mRotationFinishedID )
|
| 353 |
434f2f5a
|
Leszek Koltunski
|
{
|
| 354 |
|
|
mRemoveRotation = true;
|
| 355 |
|
|
}
|
| 356 |
45686da2
|
Leszek Koltunski
|
else
|
| 357 |
3b12e641
|
Leszek Koltunski
|
{
|
| 358 |
45686da2
|
Leszek Koltunski
|
for(int i=0; i<BaseEffect.Type.LENGTH; i++)
|
| 359 |
|
|
{
|
| 360 |
|
|
if( effectID == mEffectID[i] )
|
| 361 |
|
|
{
|
| 362 |
|
|
mCanRotate = true;
|
| 363 |
|
|
mCanDrag = true;
|
| 364 |
|
|
mCanUI = true;
|
| 365 |
|
|
break;
|
| 366 |
|
|
}
|
| 367 |
|
|
}
|
| 368 |
3b12e641
|
Leszek Koltunski
|
}
|
| 369 |
34747dd1
|
Leszek Koltunski
|
}
|
| 370 |
f291130e
|
Leszek Koltunski
|
|
| 371 |
0c52af30
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 372 |
|
|
|
| 373 |
64975793
|
Leszek Koltunski
|
public RubikCube getCube()
|
| 374 |
8197c92d
|
Leszek Koltunski
|
{
|
| 375 |
64975793
|
Leszek Koltunski
|
return mNewCube;
|
| 376 |
8197c92d
|
Leszek Koltunski
|
}
|
| 377 |
|
|
|
| 378 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 379 |
|
|
|
| 380 |
64975793
|
Leszek Koltunski
|
public RubikCube getOldCube()
|
| 381 |
8197c92d
|
Leszek Koltunski
|
{
|
| 382 |
64975793
|
Leszek Koltunski
|
return mOldCube;
|
| 383 |
8197c92d
|
Leszek Koltunski
|
}
|
| 384 |
|
|
|
| 385 |
434f2f5a
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 386 |
|
|
|
| 387 |
64975793
|
Leszek Koltunski
|
public DistortedScreen getScreen()
|
| 388 |
434f2f5a
|
Leszek Koltunski
|
{
|
| 389 |
64975793
|
Leszek Koltunski
|
return mScreen;
|
| 390 |
434f2f5a
|
Leszek Koltunski
|
}
|
| 391 |
|
|
|
| 392 |
8197c92d
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 393 |
|
|
|
| 394 |
64975793
|
Leszek Koltunski
|
public int getNumScrambles()
|
| 395 |
8197c92d
|
Leszek Koltunski
|
{
|
| 396 |
64975793
|
Leszek Koltunski
|
return mScrambleCubeNum;
|
| 397 |
8197c92d
|
Leszek Koltunski
|
}
|
| 398 |
0c52af30
|
Leszek Koltunski
|
}
|