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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2022 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 proprietary software licensed under an EULA which you should have received //
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// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.bandaged;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import javax.microedition.khronos.egl.EGLConfig;
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import javax.microedition.khronos.opengles.GL10;
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import android.app.Activity;
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import android.content.res.Resources;
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import android.opengl.GLES31;
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import android.opengl.GLSurfaceView;
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import android.widget.Toast;
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import org.distorted.dialogs.RubikDialogBandagedSave;
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import org.distorted.library.effect.EffectType;
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import org.distorted.library.effect.FragmentEffectBrightness;
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import org.distorted.library.effect.PostprocessEffectBorder;
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import org.distorted.library.main.DistortedEffects;
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import org.distorted.library.main.DistortedFramebuffer;
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import org.distorted.library.main.DistortedLibrary;
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import org.distorted.library.main.DistortedNode;
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import org.distorted.library.main.DistortedScreen;
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import org.distorted.library.main.InternalOutputSurface;
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import org.distorted.library.mesh.MeshBase;
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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 org.distorted.objectlib.json.JsonWriter;
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import org.distorted.objectlib.main.TwistyObject;
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import org.json.JSONException;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class BandagedCreatorRenderer implements GLSurfaceView.Renderer, DistortedLibrary.LibraryUser
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{
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public static final float BRIGHTNESS = 0.333f;
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private static final int RESET_DURATION = 1000;
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private static final float MAX_SIZE_CHANGE = 1.70f;
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private static final float MIN_SIZE_CHANGE = 0.50f;
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private static final float INIT_RATIO = 0.5f;
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private final BandagedCreatorView mView;
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private final Resources mResources;
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private final DistortedScreen mScreen;
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private final Static3D mScale;
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private final Static4D mQuatT, mQuatA;
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private final BandagedObject mObject;
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private boolean mInitialPhase;
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private long mStartTime;
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private float mQuatX, mQuatY, mQuatZ, mQuatW;
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private boolean mResetQuats, mSetQuatT, mResettingObject, mConnectingCubits, mCreatingCubits, mRescaling;
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private int mIndex1, mIndex2;
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private int mSaveIcon;
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private DistortedFramebuffer mFramebuffer;
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private String mPath;
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private boolean mCubitsCreated;
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private int mWidth, mHeight;
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private float mScaleValue, mObjectScreenRatio;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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BandagedCreatorRenderer(BandagedCreatorView v)
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{
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mView = v;
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mResources = v.getResources();
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mQuatT = new Static4D(0,0,0,1);
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mQuatA = new Static4D(-0.25189602f,0.3546389f,0.009657208f,0.90038127f);
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mResetQuats = false;
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mSetQuatT = false;
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mResettingObject = false;
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mConnectingCubits = false;
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mCubitsCreated = false;
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mCreatingCubits = false;
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mRescaling = false;
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mObjectScreenRatio= INIT_RATIO;
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mSaveIcon = -1;
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mScreen = new DistortedScreen();
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mScreen.glClearColor(BRIGHTNESS, BRIGHTNESS, BRIGHTNESS, 1.0f);
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mScale = new Static3D(1,1,1);
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mObject = new BandagedObjectCuboid(mScreen);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@Override
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public void onDrawFrame(GL10 glUnused)
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{
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long time = System.currentTimeMillis();
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mScreen.render(time);
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if( mSetQuatT )
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{
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mSetQuatT = false;
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mQuatT.set(mQuatX,mQuatY,mQuatZ,mQuatW);
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}
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if( mResetQuats )
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{
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mResetQuats = false;
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float qx = mQuatT.get0();
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float qy = mQuatT.get1();
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float qz = mQuatT.get2();
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float qw = mQuatT.get3();
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float rx = mQuatA.get0();
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float ry = mQuatA.get1();
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float rz = mQuatA.get2();
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float rw = mQuatA.get3();
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float tx = rw*qx - rz*qy + ry*qz + rx*qw;
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float ty = rw*qy + rz*qx + ry*qw - rx*qz;
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float tz = rw*qz + rz*qw - ry*qx + rx*qy;
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float tw = rw*qw - rz*qz - ry*qy - rx*qx;
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mQuatT.set(0f, 0f, 0f, 1f);
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mQuatA.set(tx, ty, tz, tw);
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}
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if( mResettingObject )
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{
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boolean done = continueResetting(time);
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if( done ) mResettingObject = false;
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}
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if( mSaveIcon>=0 )
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{
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renderIcon(time); // for some reason we need to call render() twice here, otherwise the
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mSaveIcon++; // icon turns out black. Probably some problem with binding the texture.
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}
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if( mSaveIcon>=2 )
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{
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saveIcon();
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mSaveIcon = -1;
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}
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if( mConnectingCubits )
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{
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mObject.tryConnectingCubits(mIndex1,mIndex2,mScaleValue);
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mConnectingCubits = false;
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}
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if( mCreatingCubits )
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{
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rescaleObject();
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if( mCubitsCreated )
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{
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mObject.createCubits(mQuatT,mQuatA,mScale);
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float[] dist = mObject.getDist3D();
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BandagedCreatorTouchControl control = mView.getTouchControl();
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control.setDist3D(dist);
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mScreen.detachAll();
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mView.resetCubits();
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mObject.attachCubits(mScaleValue);
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}
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mCreatingCubits = false;
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}
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if( mRescaling )
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{
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rescaleObject();
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mObject.scaleCubits(mScaleValue);
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BandagedCreatorTouchControl control = mView.getTouchControl();
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control.setObjectRatio(mObjectScreenRatio);
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mRescaling = false;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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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( width!=mWidth || height!=mHeight )
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{
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mWidth = width;
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mHeight= height;
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rescaleObject();
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mScreen.detachAll();
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int touched = mView.getTouched();
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mObject.attachAndMarkCubits(mScaleValue,touched);
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mView.setScreenSize(width,height);
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mScreen.resize(width,height);
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}
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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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DistortedLibrary.setMax(EffectType.VERTEX,0);
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MeshBase.setMaxEffComponents(120); // what?
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FragmentEffectBrightness.enable();
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DistortedLibrary.onSurfaceCreated(this,1);
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DistortedLibrary.setCull(true);
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mObject.recreateCubits(mQuatT,mQuatA,mScale);
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mCubitsCreated = true;
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mWidth = 0;
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mHeight= 0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public DistortedScreen getScreen()
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{
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return mScreen;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void setConnecting(int index1, int index2)
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{
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mIndex1 = index1;
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mIndex2 = index2;
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mConnectingCubits = true;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public Static4D getQuatAccu()
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{
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return mQuatA;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void setQuatTemp(float x, float y, float z, float w)
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{
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mSetQuatT = false;
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mQuatX = x;
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mQuatY = y;
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mQuatZ = z;
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mQuatW = w;
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mSetQuatT = true;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void resetQuats()
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{
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mResetQuats = true;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public boolean isBusy()
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{
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return (mResettingObject || mCreatingCubits || mConnectingCubits);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void saveObject()
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{
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TwistyObject obj = mObject.createObject(TwistyObject.MODE_NORM, 1.0f );
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String name = obj.getShortName();
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BandagedCreatorActivity act = (BandagedCreatorActivity) mView.getContext();
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if( act.objectDoesntExist(name) && createObjectJson(obj,act) )
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{
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setupIconCreation(act);
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act.addObject(obj.getShortName());
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private boolean createObjectJson(TwistyObject object, Activity act)
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{
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final String name = object.getShortName()+"_object.json";
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File file = new File(act.getFilesDir(), name);
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String filename = file.getAbsolutePath();
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try
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{
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JsonWriter writer = JsonWriter.getInstance();
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String json = writer.createObjectString(object,24,0);
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writer.write(filename,json);
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return true;
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}
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catch(JSONException ex)
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{
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act.runOnUiThread(new Runnable()
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{
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public void run()
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{
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String message = "JSON Exception saving to \n\n"+filename+"\n\n failed:\n\n"+ex.getMessage();
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Toast.makeText(act,message,Toast.LENGTH_LONG).show();
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}
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});
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return false;
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}
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catch(FileNotFoundException ex)
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{
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act.runOnUiThread(new Runnable()
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{
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public void run()
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{
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String message = "FileNotFound exception saving to \n\n"+filename+"\n\n failed:\n\n"+ex.getMessage();
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Toast.makeText(act,message,Toast.LENGTH_LONG).show();
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}
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});
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return false;
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}
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catch(IOException ex)
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{
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act.runOnUiThread(new Runnable()
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{
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public void run()
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{
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String message = "IO exception saving to \n\n"+filename+"\n\n failed:\n\n"+ex.getMessage();
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Toast.makeText(act,message,Toast.LENGTH_LONG).show();
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}
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});
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return false;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void setupIconCreation(Activity act)
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{
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final float R=1.0f;
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final int FBO_WIDTH = (int)(R*720);
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final int FBO_HEIGHT = (int)(R*1280);
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final float OBJECT_SIZE = R*0.35f;
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TwistyObject obj = mObject.createObject(TwistyObject.MODE_ICON, OBJECT_SIZE );
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DistortedEffects effects = obj.getObjectEffects();
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DistortedNode node = obj.getNode();
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if( mFramebuffer==null )
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{
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mFramebuffer = new DistortedFramebuffer(FBO_WIDTH,FBO_HEIGHT,1, InternalOutputSurface.DEPTH_NO_STENCIL);
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mFramebuffer.glClearColor(BRIGHTNESS, BRIGHTNESS, BRIGHTNESS, 1.0f);
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}
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mFramebuffer.setProjection( mObject.computeProjectionAngle() ,0.1f);
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mFramebuffer.detachAll();
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mFramebuffer.attach(node);
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Static1D halo = new Static1D(5);
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Static4D color = new Static4D(0,0,0,1);
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PostprocessEffectBorder border = new PostprocessEffectBorder(halo,color);
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border.setHaloDepth(false);
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effects.apply(border);
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final String name = obj.getShortName()+".png";
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File file = new File(act.getFilesDir(), name);
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String filename = file.getAbsolutePath();
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mSaveIcon = 0;
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mPath = filename;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void renderIcon(long time)
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{
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mFramebuffer.render(time);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void saveIcon()
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{
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int fW = mFramebuffer.getWidth();
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int fH = mFramebuffer.getHeight();
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ByteBuffer buf = ByteBuffer.allocateDirect(fW*fH*4);
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buf.order(ByteOrder.LITTLE_ENDIAN);
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mFramebuffer.setAsReadFramebuffer(0);
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GLES31.glReadBuffer(GLES31.GL_COLOR_ATTACHMENT0);
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GLES31.glReadPixels( 0, 0, fW, fH, GLES31.GL_RGBA, GLES31.GL_UNSIGNED_BYTE, buf);
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BandagedCreatorWorkerThread.newBuffer(buf,fW,fH,6,mPath);
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GLES31.glBindFramebuffer(GLES31.GL_READ_FRAMEBUFFER, 0);
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mSaveIcon = -1;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void mulObjectRatio(float ratio)
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{
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mObjectScreenRatio *= ratio;
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if( mObjectScreenRatio>MAX_SIZE_CHANGE*INIT_RATIO) mObjectScreenRatio = MAX_SIZE_CHANGE*INIT_RATIO;
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if( mObjectScreenRatio<MIN_SIZE_CHANGE*INIT_RATIO) mObjectScreenRatio = MIN_SIZE_CHANGE*INIT_RATIO;
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mRescaling = true;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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float getObjectRatio()
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{
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return mObjectScreenRatio;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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430
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431
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private void rescaleObject()
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{
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float size = mObject.getMaxSize();
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final float Q = mObjectScreenRatio/size;
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mScaleValue = mWidth<mHeight ? Q*mWidth : Q*mHeight;
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mScale.set( mScaleValue,mScaleValue,mScaleValue );
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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441
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public void changeObject(int x, int y, int z)
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{
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if( mObject.tryChangeObject(x,y,z) ) mCreatingCubits = true;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void displaySavingDialog()
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{
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BandagedCreatorActivity act = (BandagedCreatorActivity)mView.getContext();
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RubikDialogBandagedSave saveDiag = new RubikDialogBandagedSave();
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saveDiag.show(act.getSupportFragmentManager(), null);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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457
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public void setupReset()
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{
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mResettingObject = true;
|
460
|
mInitialPhase = true;
|
461
|
mStartTime = System.currentTimeMillis();
|
462
|
}
|
463
|
|
464
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
465
|
|
466
|
public boolean continueResetting(long time)
|
467
|
{
|
468
|
long diff = time-mStartTime;
|
469
|
float quotient = ((float)diff)/RESET_DURATION;
|
470
|
|
471
|
if( mInitialPhase && quotient>0.5f )
|
472
|
{
|
473
|
mInitialPhase=false;
|
474
|
mView.resetCubits();
|
475
|
mObject.resetObject(mScaleValue);
|
476
|
}
|
477
|
|
478
|
double angle = 2*Math.PI*quotient*quotient*(3-2*quotient);
|
479
|
|
480
|
float sinA = (float)Math.sin(angle);
|
481
|
float cosA = (float)Math.cos(angle);
|
482
|
|
483
|
mQuatT.set(0, -sinA, 0, cosA);
|
484
|
|
485
|
return quotient>1.0f;
|
486
|
}
|
487
|
|
488
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
489
|
|
490
|
public void touchCubit(int index)
|
491
|
{
|
492
|
mObject.touchCubit(index);
|
493
|
}
|
494
|
|
495
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
496
|
|
497
|
public void untouchCubit(int index)
|
498
|
{
|
499
|
mObject.untouchCubit(index);
|
500
|
}
|
501
|
|
502
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
503
|
|
504
|
public BandagedCreatorTouchControl createTouchControl()
|
505
|
{
|
506
|
return new BandagedCreatorTouchControl( getObjectRatio() , mScreen.getFOV(), mObject );
|
507
|
}
|
508
|
|
509
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
510
|
|
511
|
public void distortedException(Exception ex)
|
512
|
{
|
513
|
android.util.Log.e("BandagedCreator", "unexpected exception: "+ex.getMessage() );
|
514
|
}
|
515
|
|
516
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
517
|
|
518
|
public InputStream localFile(int fileID)
|
519
|
{
|
520
|
return mResources.openRawResource(fileID);
|
521
|
}
|
522
|
|
523
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
524
|
|
525
|
public void logMessage(String message)
|
526
|
{
|
527
|
android.util.Log.e("BandagedCreator", message );
|
528
|
}
|
529
|
}
|