TwistyPuzzleLib

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// Copyright 2022 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Magic Cube.                                                              //

//                                                                                               //

// Magic Cube is proprietary software licensed under an EULA which you should have received      //

// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html        //

///////////////////////////////////////////////////////////////////////////////////////////////////

package org.distorted.objectlib.effects.present;

import org.distorted.library.effect.Effect;

import org.distorted.library.effect.MatrixEffectRotate;

import org.distorted.library.type.Dynamic;

import org.distorted.library.type.Dynamic1D;

import org.distorted.library.type.Static1D;

import org.distorted.library.type.Static3D;

import org.distorted.library.type.Static4D;

import static org.distorted.library.helpers.QuatHelper.rotateVectorByInvertedQuat;

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public class PresentEffectSpin extends PresentEffect

  {

  public void createEffects(int duration, int numScrambles)

    {

    mCubeEffectNumber   = 1;

    mNodeEffectNumber   = 0;

    mCubeEffectPosition = new int[] {0};

    mCubeEffects        = new Effect[mCubeEffectPosition.length];

    Static4D quaternion = mObject.getRotationQuat();                      // always rotate around

    Static4D tmpAxis    = new Static4D(0,-1,0,0);                         // vert axis no matter

    Static4D rotated    = rotateVectorByInvertedQuat(tmpAxis,quaternion); // how cube is rotated

    Static3D axis  = new Static3D(rotated.get0(), rotated.get1(), rotated.get2());

    Static3D center= new Static3D(0,0,0);

    Dynamic1D d = new Dynamic1D(duration, 0.0f);

    d.setMode(Dynamic.MODE_JUMP);

    d.setConvexity(0.0f);   // otherwise speed of the rotation would be strangely uneven

    d.add( new Static1D(  0));

    d.add( new Static1D(360));

    mCubeEffects[0] = new MatrixEffectRotate(d,axis,center);

    }

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// Enable all effects used in this Effect. Called by reflection from the parent class.

  @SuppressWarnings("unused")

  static void enable()

    {

    }

  }