TwistyPuzzleLib

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

// Copyright 2019 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.win;

import java.lang.reflect.Method;

import org.distorted.library.effect.Effect;

import org.distorted.library.main.DistortedEffects;

import org.distorted.library.message.EffectListener;

import org.distorted.objectlib.main.ObjectPreRender;

import org.distorted.objectlib.main.TwistyObject;

import org.distorted.objectlib.effects.BaseEffect;

import org.distorted.objectlib.main.TwistyObjectNode;

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

public abstract class WinEffect extends BaseEffect implements EffectListener

{

  public enum Type

    {

    NONE   (WinEffectNone.class),

    GLOW   (WinEffectGlow.class),

    ;

    final Class<? extends WinEffect> effect;

    Type(Class<? extends WinEffect> effect)

      {

      this.effect = effect;

      }

    }

  private static final int NUM_EFFECTS = Type.values().length;

  private static final int FAKE_EFFECT_ID = -4;

  private static final Type[] types;

  static

    {

    int i=0;

    types = new Type[NUM_EFFECTS];

    for(Type type: Type.values())

      {

      types[i++] = type;

      }

    }

  private int mDuration;

  private int mEffectReturned;

  private int mCubeEffectNumber, mNodeEffectNumber;

  ObjectPreRender mPre;

  TwistyObject mObject;

  TwistyObjectNode mObjectNode;

  Effect[] mCubeEffects;

  int[] mCubeEffectPosition;

  Effect[] mNodeEffects;

  int[] mNodeEffectPosition;

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

  abstract void createEffects(int duration);

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

  private void assignEffects()

    {

    mCubeEffectNumber = ( mCubeEffects!=null ) ? mCubeEffects.length : 0;

    mNodeEffectNumber = ( mNodeEffects!=null ) ? mNodeEffects.length : 0;

    if( mCubeEffectNumber==0 && mNodeEffectNumber==0 )

      {

      throw new RuntimeException("Cube and Node Effects both not created!");

      }

    for(int i=0; i<mCubeEffectNumber; i++)

      {

      mObject.applyEffect(mCubeEffects[i],mCubeEffectPosition[i]);

      mCubeEffects[i].notifyWhenFinished(this);

      }

    DistortedEffects nodeEffects = mObjectNode.getEffects();

    for(int i=0; i<mNodeEffectNumber; i++)

      {

      nodeEffects.apply(mNodeEffects[i],mNodeEffectPosition[i]);

      mNodeEffects[i].notifyWhenFinished(this);

      }

    }

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

// PUBLIC API

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

  @SuppressWarnings("unused")

  public static String[] getNames()

    {

    String[] names = new String[NUM_EFFECTS];

    for( int i=0; i<NUM_EFFECTS; i++)

      {

      names[i] = types[i].name();

      }

    return names;

    }

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

  @SuppressWarnings("unused")

  public static WinEffect create(int ordinal) throws InstantiationException, IllegalAccessException

    {

    return types[ordinal].effect.newInstance();

    }

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

  public void effectFinished(final long effectID)

    {

    int total = mCubeEffectNumber+mNodeEffectNumber;

    for(int i=0; i<mCubeEffectNumber; i++)

      {

      long id = mCubeEffects[i].getID();

      if( effectID == id )

        {

        mObject.removeEffect(id);

        if( ++mEffectReturned == total ) mPre.effectFinished(FAKE_EFFECT_ID);

        return;

        }

      }

    for(int i=0; i<mNodeEffectNumber; i++)

      {

      long id = mNodeEffects[i].getID();

      if( effectID == id )

        {

        mObjectNode.getEffects().abortById(id);

        if( ++mEffectReturned == total ) mPre.effectFinished(FAKE_EFFECT_ID);

        return;

        }

      }

    }

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

  @SuppressWarnings("unused")

  public long start(int duration, ObjectPreRender pre)

    {

    mObject     = pre.getObject();

    mObjectNode = pre.getObjectNode();

    mPre        = pre;

    mDuration   = duration;

    createEffects(mDuration);

    assignEffects();

    return FAKE_EFFECT_ID;

    }

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

  @SuppressWarnings("unused")

  public static void enableEffects()

    {

    Method method;

    for(Type type: Type.values())

      {

      try

        {

        method = type.effect.getDeclaredMethod("enable"); // enable not public, thus getDeclaredMethod

        }

      catch(NoSuchMethodException ex)

        {

        android.util.Log.e("WinEffect", type.effect.getSimpleName()+": exception getting method: "+ex.getMessage());

        method = null;

        }

      try

        {

        if( method!=null ) method.invoke(null);

        }

      catch(Exception ex)

        {

        android.util.Log.e("WinEffect", type.effect.getSimpleName()+": exception invoking method: "+ex.getMessage());

        }

      }

    }

}