Magic Cube

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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.overlays;

import android.content.res.Resources;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.graphics.Paint;

import org.distorted.library.effect.MatrixEffectMove;

import org.distorted.library.effect.MatrixEffectScale;

import org.distorted.library.effect.PostprocessEffectGlow;

import org.distorted.library.effect.VertexEffectScale;

import org.distorted.library.main.DistortedNode;

import org.distorted.library.main.DistortedScreen;

import org.distorted.library.main.DistortedTexture;

import org.distorted.library.mesh.MeshJoined;

import org.distorted.library.message.EffectListener;

import org.distorted.library.type.Dynamic2D;

import org.distorted.library.type.Static2D;

public class OverlayStars extends OverlayGeneric implements EffectListener

{

   private static final int DUR_GLO =  2000;

   private static final int[] colors = new int[] {0,0,1,  1,0,1,  1,0,0,  1,1,0,  0,1,0,  1,1,1}; // blue, pink, red, yellow, green, white

   private static final int INDEX = 5;

   private Bitmap mCountBitmap;

   private Canvas mCountCanvas;

   private Paint mPaint;

   private int mBmpW, mBmpH;

   private Random mRandom;

   private int mTotalStars, mNewStars;

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

   private Dynamic3D createRandomMove()

      {

      Dynamic3D move = new Dynamic3D();

      move.setCount(0.5f);

      float heighM = (mRandom.nextFloat()-0.5f)*mHeight*0.2f;

      Static3D pointM = new Static3D(widthM,mHeight*0.25f+heighM,0);

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

      move.add(pointS);

      move.add(pointM);

      return move;

      }

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

         {

         mStarsTexture = new DistortedTexture();

         Bitmap star = BitmapFactory.decodeResource(res, R.drawable.star);

         mBmpW = star.getWidth();

         mBmpH = star.getHeight();

         mStarsTexture.setTexture(star);

         }

         mesh[i] = new MeshQuad();

      // effects: main ///////////////////////////////////////////////

      DistortedEffects effects = new DistortedEffects();

      float scaleP  = mWidth*0.15f;

      Static3D moveM= new Static3D(0,0,1);

      VertexEffectScale mainScale   = new VertexEffectScale(scaleM);

      mainScale.setMeshAssociation(2,-1);

      // effects: moving stars ///////////////////////////////////////

      VertexEffectScale scaleE = new VertexEffectScale(scaleP);

      scaleE.setMeshAssociation(1,-1);

      effects.apply(scaleE);

        Dynamic3D moveP = createRandomMove();

        VertexEffectMove moveE= new VertexEffectMove(moveP);

        if( i==0 )

           {

           mMoveID = moveE.getID();

           moveE.notifyWhenFinished(this);

           }

      // main effect queue ///////////////////////////////////////////

      effects.apply(mainMove);

      effects.apply(mainScale);

      }

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

   private void renderStars(int numStars)

      {

      String txt = ""+numStars;

      mCountCanvas.drawText(txt,mBmpW*0.5f,mBmpH*0.64f,mPaint);

      mCountTexture.setTexture(mCountBitmap);

      }

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

   private DistortedNode createCountNode()

      {

      // texture /////////////////////////////////////////////////////

      if( mCountTexture==null )

         {

         mCountTexture = new DistortedTexture();

         mCountBitmap = Bitmap.createBitmap(mBmpW,mBmpH,Bitmap.Config.ARGB_8888);

         mCountCanvas = new Canvas(mCountBitmap);

         mPaint = new Paint();

         mPaint.setColor(0xff000000);

         mPaint.setTextSize(mBmpH*0.28f);

         mPaint.setAntiAlias(true);

         mPaint.setTextAlign(Paint.Align.CENTER);

         renderStars(mTotalStars);

         }

      // mesh ////////////////////////////////////////////////////////

      MeshQuad mesh = new MeshQuad();

      // effects: main ///////////////////////////////////////////////

      DistortedEffects effects = new DistortedEffects();

      float scaleM  = mWidth*0.40f;

      Static3D moveM= new Static3D(0,0,1);

      MatrixEffectMove mainMove  = new MatrixEffectMove(moveM);

      MatrixEffectScale mainScale= new MatrixEffectScale(scaleM);

      // main effect queue ///////////////////////////////////////////

      effects.apply(mainMove);

      effects.apply(mainScale);

      return new DistortedNode(mCountTexture,effects,mesh);

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

   public long startOverlay(DistortedScreen screen, ListenerOverlay listener, DataGeneric data)

      {

      mListener= listener;

      DataStars stars = (DataStars)data;

      mNewStars   = stars.getNew();

      mHeight= mScreen.getHeight();

      mStarsNode.glDepthMask(false);

      mStarsNode.glStencilMask(0);

      mStarsNode.enableDepthStencil(InternalOutputSurface.NO_DEPTH_NO_STENCIL);

      mScreen.attach(mStarsNode);

      mCountNode = createCountNode();

      mCountNode.glDepthMask(false);

      mCountNode.glStencilMask(0);

      mCountNode.enableDepthStencil(InternalOutputSurface.NO_DEPTH_NO_STENCIL);

      mScreen.attach(mCountNode);

      return 0;

      }

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

   public void effectFinished(long id)

      {

         {

         Dynamic2D haloRadius = new Dynamic2D(DUR_GLO,1.0f);

         haloRadius.add(new Static2D( 0, 0));

         haloRadius.add(new Static2D(15,50));

         haloRadius.add(new Static2D( 0, 0));

         Dynamic4D color= new Dynamic4D(DUR_GLO,1.0f);

         Static4D P1    = new Static4D(colors[3*INDEX],colors[3*INDEX+1], colors[3*INDEX+2], 0.0f);

         Static4D P2    = new Static4D(colors[3*INDEX],colors[3*INDEX+1], colors[3*INDEX+2], 0.5f);

         color.add(P1);

         color.add(P2);

         color.add(P1);

         PostprocessEffectGlow glow = new PostprocessEffectGlow(haloRadius,color);

         glow.setQuality(EffectQuality.MEDIUM);

         mGlowID = glow.getID();

         glow.notifyWhenFinished(this);

         DistortedEffects effects = mStarsNode.getEffects();

         effects.apply(glow);

         renderStars(mTotalStars+mNewStars);

         }

      if( id==mGlowID )

         {

         mScreen.detach(mStarsNode);

         mStarsNode.markForDeletion();

         mStarsNode=null;

         mScreen.detach(mCountNode);

         mCountNode.markForDeletion();

         mCountNode=null;

         mListener.overlayFinished(id);

         }

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

  @SuppressWarnings("unused")

  public static void enableEffects()

     {

     VertexEffectMove.enable();

     VertexEffectScale.enable();