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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2020 Leszek Koltunski //
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// //
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// This file is part of Magic Cube. //
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// //
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// Magic Cube is free software: you can redistribute it and/or modify //
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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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// Magic Cube is distributed in the hope that it will be useful, //
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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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// along with Magic Cube. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.objects;
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import android.content.SharedPreferences;
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import android.content.res.Resources;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import com.google.firebase.crashlytics.FirebaseCrashlytics;
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import org.distorted.library.effect.Effect;
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import org.distorted.library.effect.MatrixEffectMove;
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import org.distorted.library.effect.MatrixEffectQuaternion;
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import org.distorted.library.effect.MatrixEffectScale;
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import org.distorted.library.effect.VertexEffectQuaternion;
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import org.distorted.library.effect.VertexEffectRotate;
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import org.distorted.library.main.DistortedEffects;
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import org.distorted.library.main.DistortedNode;
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import org.distorted.library.main.DistortedTexture;
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import org.distorted.library.mesh.MeshBase;
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import org.distorted.library.mesh.MeshFile;
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import org.distorted.library.mesh.MeshJoined;
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import org.distorted.library.mesh.MeshSquare;
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import org.distorted.library.message.EffectListener;
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import org.distorted.library.type.Dynamic1D;
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import org.distorted.library.type.Static1D;
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import org.distorted.library.type.Static3D;
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import org.distorted.library.type.Static4D;
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import java.io.DataInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Random;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public abstract class TwistyObject extends DistortedNode
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{
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static final int COLOR_YELLOW = 0xffffff00;
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static final int COLOR_WHITE = 0xffffffff;
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static final int COLOR_BLUE = 0xff0000ff;
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static final int COLOR_GREEN = 0xff00ff00;
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static final int COLOR_RED = 0xffff0000;
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static final int COLOR_BROWN = 0xffb5651d;
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static final int COLOR_PINK = 0xffe134eb;
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static final int COLOR_VIOLET = 0xffa534eb;
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private static final float NODE_RATIO = 1.32f;
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private static final float MAX_SIZE_CHANGE = 1.3f;
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private static final float MIN_SIZE_CHANGE = 0.8f;
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private static boolean mCreateFromDMesh = true;
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private static final Static3D CENTER = new Static3D(0,0,0);
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static final int INTERIOR_COLOR = 0xff000000;
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private static final int POST_ROTATION_MILLISEC = 500;
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private static final int TEXTURE_HEIGHT = 256;
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final Static3D[] ROTATION_AXIS;
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final Static4D[] QUATS;
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final Cubit[] CUBITS;
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final int NUM_FACES;
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final int NUM_TEXTURES;
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final int NUM_CUBIT_FACES;
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final int NUM_AXIS;
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final int NUM_CUBITS;
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final float BASIC_STEP;
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private static float mInitScreenRatio;
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private static float mObjectScreenRatio = 1.0f;
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private final int mNodeSize;
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private int mRotRowBitmap;
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private int mRotAxis;
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private Static3D[] mOrigPos;
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private Static3D mNodeScale;
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private Static4D mQuat;
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private int mSize;
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private ObjectList mList;
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private MeshBase mMesh;
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private DistortedEffects mEffects;
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private VertexEffectRotate mRotateEffect;
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private Dynamic1D mRotationAngle;
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private Static3D mRotationAxis;
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private Static3D mObjectScale;
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float mStart, mStep;
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float[] mRowChances;
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Static1D mRotationAngleStatic, mRotationAngleMiddle, mRotationAngleFinal;
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DistortedTexture mTexture;
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MatrixEffectScale mScaleEffect;
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MatrixEffectQuaternion mQuatEffect;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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TwistyObject(int size, int fov, Static4D quat, DistortedTexture nodeTexture, MeshSquare nodeMesh,
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DistortedEffects nodeEffects, int[][] moves, ObjectList list, Resources res, int screenWidth)
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{
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super(nodeTexture,nodeEffects,nodeMesh);
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mNodeSize = screenWidth;
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resizeFBO(mNodeSize, (int)(NODE_RATIO*mNodeSize));
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mList = list;
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mOrigPos = getCubitPositions(size);
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QUATS = getQuats();
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NUM_CUBITS = mOrigPos.length;
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ROTATION_AXIS = getRotationAxis();
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NUM_AXIS = ROTATION_AXIS.length;
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mInitScreenRatio = getScreenRatio();
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NUM_FACES = getNumFaces();
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NUM_CUBIT_FACES = getNumCubitFaces();
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NUM_TEXTURES = getNumStickerTypes()*NUM_FACES;
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BASIC_STEP = getBasicStep();
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if( mObjectScreenRatio>MAX_SIZE_CHANGE) mObjectScreenRatio = MAX_SIZE_CHANGE;
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if( mObjectScreenRatio<MIN_SIZE_CHANGE) mObjectScreenRatio = MIN_SIZE_CHANGE;
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mSize = size;
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computeStartAndStep(mOrigPos);
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mNodeScale= new Static3D(1,NODE_RATIO,1);
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mQuat = quat;
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mRowChances = getRowChances();
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mRotationAngle= new Dynamic1D();
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mRotationAxis = new Static3D(1,0,0);
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mRotateEffect = new VertexEffectRotate(mRotationAngle, mRotationAxis, CENTER);
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mRotationAngleStatic = new Static1D(0);
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mRotationAngleMiddle = new Static1D(0);
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mRotationAngleFinal = new Static1D(0);
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float scale = mObjectScreenRatio*mInitScreenRatio*mNodeSize/mSize;
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mObjectScale = new Static3D(scale,scale,scale);
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mScaleEffect = new MatrixEffectScale(mObjectScale);
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mQuatEffect = new MatrixEffectQuaternion(quat, CENTER);
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MatrixEffectScale nodeScaleEffect = new MatrixEffectScale(mNodeScale);
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nodeEffects.apply(nodeScaleEffect);
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CUBITS = new Cubit[NUM_CUBITS];
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createMeshAndCubits(list,res);
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mTexture = new DistortedTexture();
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mEffects = new DistortedEffects();
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int num_quats = QUATS.length;
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for(int q=0; q<num_quats; q++)
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{
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VertexEffectQuaternion vq = new VertexEffectQuaternion(QUATS[q],CENTER);
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vq.setMeshAssociation(0,q);
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mEffects.apply(vq);
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}
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mEffects.apply(mRotateEffect);
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mEffects.apply(mQuatEffect);
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mEffects.apply(mScaleEffect);
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// Now postprocessed effects (the glow when you solve an object) require component centers. In
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// order for the effect to be in front of the object, we need to set the center to be behind it.
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getMesh().setComponentCenter(0,0,0,-0.1f);
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attach( new DistortedNode(mTexture,mEffects,mMesh) );
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setupPosition(moves);
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setProjection(fov, 0.1f);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void createMeshAndCubits(ObjectList list, Resources res)
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{
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if( mCreateFromDMesh )
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{
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int sizeIndex = ObjectList.getSizeIndex(list.ordinal(),mSize);
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int resourceID= list.getResourceIDs()[sizeIndex];
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InputStream is = res.openRawResource(resourceID);
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DataInputStream dos = new DataInputStream(is);
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mMesh = new MeshFile(dos);
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try
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{
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is.close();
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}
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catch(IOException e)
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{
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android.util.Log.e("meshFile", "Error closing InputStream: "+e.toString());
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}
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for(int i=0; i<NUM_CUBITS; i++)
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{
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CUBITS[i] = new Cubit(this,mOrigPos[i]);
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mMesh.setEffectAssociation(i, CUBITS[i].computeAssociation(), 0);
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}
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if( shouldResetTextureMaps() ) resetAllTextureMaps();
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}
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else
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{
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MeshBase[] cubitMesh = new MeshBase[NUM_CUBITS];
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for(int i=0; i<NUM_CUBITS; i++)
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{
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CUBITS[i] = new Cubit(this,mOrigPos[i]);
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cubitMesh[i] = createCubitMesh(i);
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cubitMesh[i].apply(new MatrixEffectMove(mOrigPos[i]),1,0);
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cubitMesh[i].setEffectAssociation(0, CUBITS[i].computeAssociation(), 0);
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}
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mMesh = new MeshJoined(cubitMesh);
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resetAllTextureMaps();
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void setObjectRatio(float sizeChange)
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{
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mObjectScreenRatio *= (1.0f+sizeChange)/2;
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if( mObjectScreenRatio>MAX_SIZE_CHANGE) mObjectScreenRatio = MAX_SIZE_CHANGE;
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if( mObjectScreenRatio<MIN_SIZE_CHANGE) mObjectScreenRatio = MIN_SIZE_CHANGE;
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float scale = mObjectScreenRatio*mInitScreenRatio*mNodeSize/mSize;
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mObjectScale.set(scale,scale,scale);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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static float getObjectRatio()
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{
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return mObjectScreenRatio*mInitScreenRatio;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Cast centers of all Cubits on the first rotation Axis and compute the leftmost and rightmost
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// one. From there compute the 'start' (i.e. the leftmost) and 'step' (i.e. distance between two
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// consecutive).
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// it is assumed that other rotation axis have the same 'start' and 'step' - this is the case with
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// the Cube and the Pyraminx.
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// Start and Step are then needed to compute which rotation row (with respect to a given axis) a
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// given Cubit belongs to.
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private void computeStartAndStep(Static3D[] pos)
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{
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float min = Float.MAX_VALUE;
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float max = Float.MIN_VALUE;
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float axisX = ROTATION_AXIS[0].get0();
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float axisY = ROTATION_AXIS[0].get1();
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float axisZ = ROTATION_AXIS[0].get2();
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float tmp;
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for(int i=0; i<NUM_CUBITS; i++)
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{
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tmp = pos[i].get0()*axisX + pos[i].get1()*axisY + pos[i].get2()*axisZ;
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if( tmp<min ) min=tmp;
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if( tmp>max ) max=tmp;
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}
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mStart = min;
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mStep = (max-min+BASIC_STEP)/mSize;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private boolean belongsToRotation( int cubit, int axis, int rowBitmap)
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{
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int cubitRow = (int)(CUBITS[cubit].mRotationRow[axis]+0.5f);
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return ((1<<cubitRow)&rowBitmap)!=0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// note the minus in front of the sin() - we rotate counterclockwise
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// when looking towards the direction where the axis increases in values.
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private Static4D makeQuaternion(int axisIndex, int angleInDegrees)
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{
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Static3D axis = ROTATION_AXIS[axisIndex];
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while( angleInDegrees<0 ) angleInDegrees += 360;
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angleInDegrees %= 360;
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float cosA = (float)Math.cos(Math.PI*angleInDegrees/360);
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float sinA =-(float)Math.sqrt(1-cosA*cosA);
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return new Static4D(axis.get0()*sinA, axis.get1()*sinA, axis.get2()*sinA, cosA);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private synchronized void setupPosition(int[][] moves)
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{
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if( moves!=null )
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{
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Static4D quat;
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int index, axis, rowBitmap, angle;
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int corr = (360/getBasicAngle());
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for(int[] move: moves)
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{
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axis = move[0];
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rowBitmap= move[1];
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angle = move[2]*corr;
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quat = makeQuaternion(axis,angle);
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for(int j=0; j<NUM_CUBITS; j++)
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if( belongsToRotation(j,axis,rowBitmap) )
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{
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index = CUBITS[j].removeRotationNow(quat);
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mMesh.setEffectAssociation(j, CUBITS[j].computeAssociation(),index);
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}
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// we cannot use belongsToRotation for deciding if to texture a face. Counterexample: the 'rotated'
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// tetrahedrons of Pyraminx nearby the edge: they belong to rotation but their face which is rotated
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// away from the face of the Pyraminx shouldn't be textured.
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boolean isOnFace( int cubit, int axis, int row)
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{
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final float MAX_ERROR = 0.0001f;
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float diff = CUBITS[cubit].mRotationRow[axis] - row;
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return diff*diff < MAX_ERROR;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int getCubitFaceColorIndex(int cubit, int face)
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{
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Static4D texMap = mMesh.getTextureMap(NUM_FACES*cubit + face);
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return (int)(texMap.get0() / texMap.get2());
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Clamp all rotated positions to one of those original ones to avoid accumulating errors.
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void clampPos(Static3D pos)
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{
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float currError, minError = Float.MAX_VALUE;
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int minErrorIndex= -1;
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float x = pos.get0();
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float y = pos.get1();
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float z = pos.get2();
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float xo,yo,zo;
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for(int i=0; i<NUM_CUBITS; i++)
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{
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xo = mOrigPos[i].get0();
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yo = mOrigPos[i].get1();
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zo = mOrigPos[i].get2();
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currError = (xo-x)*(xo-x) + (yo-y)*(yo-y) + (zo-z)*(zo-z);
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if( currError<minError )
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{
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minError = currError;
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minErrorIndex = i;
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}
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}
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pos.set( mOrigPos[minErrorIndex] );
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// the getFaceColors + final black in a horizontal strip.
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public void createTexture()
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{
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Bitmap bitmap;
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Paint paint = new Paint();
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bitmap = Bitmap.createBitmap( (NUM_TEXTURES+1)*TEXTURE_HEIGHT, TEXTURE_HEIGHT, Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(bitmap);
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paint.setAntiAlias(true);
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paint.setTextAlign(Paint.Align.CENTER);
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paint.setStyle(Paint.Style.FILL);
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paint.setColor(INTERIOR_COLOR);
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canvas.drawRect(0, 0, (NUM_TEXTURES+1)*TEXTURE_HEIGHT, TEXTURE_HEIGHT, paint);
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for(int i=0; i<NUM_TEXTURES; i++)
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{
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createFaceTexture(canvas, paint, i, i*TEXTURE_HEIGHT, 0, TEXTURE_HEIGHT);
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}
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mTexture.setTexture(bitmap);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int getSize()
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{
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return mSize;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void continueRotation(float angleInDegrees)
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{
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mRotationAngleStatic.set0(angleInDegrees);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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434
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public Static4D getRotationQuat()
|
435
|
{
|
436
|
return mQuat;
|
437
|
}
|
438
|
|
439
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
440
|
|
441
|
public void recomputeScaleFactor(int scrWidth, int scrHeight)
|
442
|
{
|
443
|
mNodeScale.set(scrWidth,NODE_RATIO*scrWidth,scrWidth);
|
444
|
}
|
445
|
|
446
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
447
|
|
448
|
public void savePreferences(SharedPreferences.Editor editor)
|
449
|
{
|
450
|
for(int i=0; i<NUM_CUBITS; i++) CUBITS[i].savePreferences(editor);
|
451
|
}
|
452
|
|
453
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
454
|
|
455
|
public synchronized void restorePreferences(SharedPreferences preferences)
|
456
|
{
|
457
|
for(int i=0; i<NUM_CUBITS; i++)
|
458
|
{
|
459
|
int index = CUBITS[i].restorePreferences(preferences);
|
460
|
mMesh.setEffectAssociation(i, CUBITS[i].computeAssociation(),index);
|
461
|
}
|
462
|
}
|
463
|
|
464
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
465
|
|
466
|
public void releaseResources()
|
467
|
{
|
468
|
mTexture.markForDeletion();
|
469
|
}
|
470
|
|
471
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
472
|
|
473
|
public void apply(Effect effect, int position)
|
474
|
{
|
475
|
mEffects.apply(effect, position);
|
476
|
}
|
477
|
|
478
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
479
|
|
480
|
public void remove(long effectID)
|
481
|
{
|
482
|
mEffects.abortById(effectID);
|
483
|
}
|
484
|
|
485
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
486
|
|
487
|
public synchronized void solve()
|
488
|
{
|
489
|
for(int i=0; i<NUM_CUBITS; i++)
|
490
|
{
|
491
|
CUBITS[i].solve();
|
492
|
mMesh.setEffectAssociation(i, CUBITS[i].computeAssociation(), 0);
|
493
|
}
|
494
|
}
|
495
|
|
496
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
497
|
|
498
|
public void resetAllTextureMaps()
|
499
|
{
|
500
|
final float ratio = 1.0f/(NUM_TEXTURES+1);
|
501
|
int color;
|
502
|
|
503
|
for(int cubit=0; cubit<NUM_CUBITS; cubit++)
|
504
|
{
|
505
|
final Static4D[] maps = new Static4D[NUM_CUBIT_FACES];
|
506
|
|
507
|
for(int cubitface=0; cubitface<NUM_CUBIT_FACES; cubitface++)
|
508
|
{
|
509
|
color = getFaceColor(cubit,cubitface,mSize);
|
510
|
maps[cubitface] = new Static4D( color*ratio, 0.0f, ratio, 1.0f);
|
511
|
}
|
512
|
|
513
|
mMesh.setTextureMap(maps,NUM_CUBIT_FACES*cubit);
|
514
|
}
|
515
|
}
|
516
|
|
517
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
518
|
|
519
|
public void setTextureMap(int cubit, int face, int newColor)
|
520
|
{
|
521
|
final float ratio = 1.0f/(NUM_TEXTURES+1);
|
522
|
final Static4D[] maps = new Static4D[NUM_CUBIT_FACES];
|
523
|
|
524
|
maps[face] = new Static4D( newColor*ratio, 0.0f, ratio, 1.0f);
|
525
|
mMesh.setTextureMap(maps,NUM_CUBIT_FACES*cubit);
|
526
|
}
|
527
|
|
528
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
529
|
|
530
|
public synchronized void beginNewRotation(int axis, int row )
|
531
|
{
|
532
|
if( axis<0 || axis>=ROTATION_AXIS.length )
|
533
|
{
|
534
|
android.util.Log.e("object", "invalid rotation axis: "+axis);
|
535
|
return;
|
536
|
}
|
537
|
if( row<0 || row>=mSize )
|
538
|
{
|
539
|
android.util.Log.e("object", "invalid rotation row: "+row);
|
540
|
return;
|
541
|
}
|
542
|
|
543
|
mRotAxis = axis;
|
544
|
mRotRowBitmap= (1<<row);
|
545
|
mRotationAngleStatic.set0(0.0f);
|
546
|
mRotationAxis.set( ROTATION_AXIS[axis] );
|
547
|
mRotationAngle.add(mRotationAngleStatic);
|
548
|
mRotateEffect.setMeshAssociation( mRotRowBitmap<<(axis* ObjectList.MAX_OBJECT_SIZE) , -1);
|
549
|
}
|
550
|
|
551
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
552
|
|
553
|
public synchronized long addNewRotation( int axis, int rowBitmap, int angle, long durationMillis, EffectListener listener )
|
554
|
{
|
555
|
mRotAxis = axis;
|
556
|
mRotRowBitmap= rowBitmap;
|
557
|
|
558
|
mRotationAngleStatic.set0(0.0f);
|
559
|
mRotationAxis.set( ROTATION_AXIS[axis] );
|
560
|
mRotationAngle.setDuration(durationMillis);
|
561
|
mRotationAngle.resetToBeginning();
|
562
|
mRotationAngle.add(new Static1D(0));
|
563
|
mRotationAngle.add(new Static1D(angle));
|
564
|
mRotateEffect.setMeshAssociation( mRotRowBitmap<<(axis* ObjectList.MAX_OBJECT_SIZE) , -1);
|
565
|
mRotateEffect.notifyWhenFinished(listener);
|
566
|
|
567
|
return mRotateEffect.getID();
|
568
|
}
|
569
|
|
570
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
571
|
|
572
|
public long finishRotationNow(EffectListener listener, int nearestAngleInDegrees)
|
573
|
{
|
574
|
float angle = getAngle();
|
575
|
mRotationAngleStatic.set0(angle);
|
576
|
mRotationAngleFinal.set0(nearestAngleInDegrees);
|
577
|
mRotationAngleMiddle.set0( nearestAngleInDegrees + (nearestAngleInDegrees-angle)*0.2f );
|
578
|
|
579
|
mRotationAngle.setDuration(POST_ROTATION_MILLISEC);
|
580
|
mRotationAngle.resetToBeginning();
|
581
|
mRotationAngle.removeAll();
|
582
|
mRotationAngle.add(mRotationAngleStatic);
|
583
|
mRotationAngle.add(mRotationAngleMiddle);
|
584
|
mRotationAngle.add(mRotationAngleFinal);
|
585
|
mRotateEffect.notifyWhenFinished(listener);
|
586
|
|
587
|
return mRotateEffect.getID();
|
588
|
}
|
589
|
|
590
|
|
591
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
592
|
|
593
|
private float getAngle()
|
594
|
{
|
595
|
int pointNum = mRotationAngle.getNumPoints();
|
596
|
|
597
|
if( pointNum>=1 )
|
598
|
{
|
599
|
return mRotationAngle.getPoint(pointNum-1).get0();
|
600
|
}
|
601
|
else
|
602
|
{
|
603
|
FirebaseCrashlytics crashlytics = FirebaseCrashlytics.getInstance();
|
604
|
crashlytics.log("points in RotationAngle: "+pointNum);
|
605
|
return 0;
|
606
|
}
|
607
|
}
|
608
|
|
609
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
610
|
|
611
|
public synchronized void removeRotationNow()
|
612
|
{
|
613
|
float angle = getAngle();
|
614
|
double nearestAngleInRadians = angle*Math.PI/180;
|
615
|
float sinA =-(float)Math.sin(nearestAngleInRadians*0.5);
|
616
|
float cosA = (float)Math.cos(nearestAngleInRadians*0.5);
|
617
|
float axisX = ROTATION_AXIS[mRotAxis].get0();
|
618
|
float axisY = ROTATION_AXIS[mRotAxis].get1();
|
619
|
float axisZ = ROTATION_AXIS[mRotAxis].get2();
|
620
|
Static4D quat = new Static4D( axisX*sinA, axisY*sinA, axisZ*sinA, cosA);
|
621
|
|
622
|
mRotationAngle.removeAll();
|
623
|
mRotationAngleStatic.set0(0);
|
624
|
|
625
|
for(int i=0; i<NUM_CUBITS; i++)
|
626
|
if( belongsToRotation(i,mRotAxis,mRotRowBitmap) )
|
627
|
{
|
628
|
int index = CUBITS[i].removeRotationNow(quat);
|
629
|
mMesh.setEffectAssociation(i, CUBITS[i].computeAssociation(),index);
|
630
|
}
|
631
|
}
|
632
|
|
633
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
634
|
|
635
|
public void initializeObject(int[][] moves)
|
636
|
{
|
637
|
solve();
|
638
|
setupPosition(moves);
|
639
|
}
|
640
|
|
641
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
642
|
|
643
|
public int getCubit(float[] point3D)
|
644
|
{
|
645
|
float dist, minDist = Float.MAX_VALUE;
|
646
|
int currentBest=-1;
|
647
|
float multiplier = returnMultiplier();
|
648
|
|
649
|
point3D[0] *= multiplier;
|
650
|
point3D[1] *= multiplier;
|
651
|
point3D[2] *= multiplier;
|
652
|
|
653
|
for(int i=0; i<NUM_CUBITS; i++)
|
654
|
{
|
655
|
dist = CUBITS[i].getDistSquared(point3D);
|
656
|
if( dist<minDist )
|
657
|
{
|
658
|
minDist = dist;
|
659
|
currentBest = i;
|
660
|
}
|
661
|
}
|
662
|
|
663
|
return currentBest;
|
664
|
}
|
665
|
|
666
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
667
|
|
668
|
public int computeNearestAngle(float angle, float speed)
|
669
|
{
|
670
|
final int NEAREST = 360/getBasicAngle();
|
671
|
|
672
|
int tmp = (int)((angle+NEAREST/2)/NEAREST);
|
673
|
if( angle< -(NEAREST*0.5) ) tmp-=1;
|
674
|
|
675
|
if( tmp!=0 ) return NEAREST*tmp;
|
676
|
|
677
|
return speed> 1.2f ? NEAREST*(angle>0 ? 1:-1) : 0;
|
678
|
}
|
679
|
|
680
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
681
|
|
682
|
public int getNodeSize()
|
683
|
{
|
684
|
return mNodeSize;
|
685
|
}
|
686
|
|
687
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
688
|
|
689
|
public ObjectList getObjectList()
|
690
|
{
|
691
|
return mList;
|
692
|
}
|
693
|
|
694
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
695
|
|
696
|
abstract float getScreenRatio();
|
697
|
abstract Static3D[] getCubitPositions(int size);
|
698
|
abstract Static4D[] getQuats();
|
699
|
abstract int getNumFaces();
|
700
|
abstract int getNumStickerTypes();
|
701
|
abstract int getNumCubitFaces();
|
702
|
abstract MeshBase createCubitMesh(int cubit);
|
703
|
abstract void createFaceTexture(Canvas canvas, Paint paint, int face, int left, int top, int side);
|
704
|
abstract int getFaceColor(int cubit, int cubitface, int size);
|
705
|
abstract float returnMultiplier();
|
706
|
abstract float[] getRowChances();
|
707
|
abstract float getBasicStep();
|
708
|
abstract boolean shouldResetTextureMaps();
|
709
|
|
710
|
public abstract boolean isSolved();
|
711
|
public abstract Static3D[] getRotationAxis();
|
712
|
public abstract int getBasicAngle();
|
713
|
public abstract int computeRowFromOffset(float offset);
|
714
|
public abstract float returnRotationFactor(float offset);
|
715
|
public abstract String retObjectString();
|
716
|
public abstract int randomizeNewRotAxis(Random rnd, int oldRotAxis);
|
717
|
public abstract int randomizeNewRow(Random rnd, int oldRotAxis, int oldRow, int newRotAxis);
|
718
|
}
|