Magic Cube

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

// Copyright 2023 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.bandaged;

import org.distorted.library.main.DistortedScreen;

import org.distorted.library.mesh.MeshBase;

import org.distorted.library.type.Static3D;

import org.distorted.objectlib.helpers.FactoryBandagedCubit;

import org.distorted.objectlib.main.InitData;

import org.distorted.objectlib.main.TwistyObject;

import org.distorted.objectlib.objects.TwistyBandagedCuboid;

import org.distorted.objectlib.shape.ShapeHexahedron;

import org.distorted.objectlib.touchcontrol.TouchControlHexahedron;

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

public class BandagedObjectCuboid extends BandagedObject

{

   BandagedObjectCuboid(DistortedScreen screen)

     {

     super(screen);

     }

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   float[] getDist3D()

     {

     float max = mMax;

     float x = 0.5f*(mSize[0]/max);

     float y = 0.5f*(mSize[1]/max);

     float z = 0.5f*(mSize[2]/max);

     return new float[] {x,x,y,y,z,z};

     }

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

   float getDist2D()

     {

     return 0.5f;

     }

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

   int[] getColors()

     {

     return ShapeHexahedron.FACE_COLORS;

     }

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

  Static3D[] getFaceAxis()

    {

    return TouchControlHexahedron.FACE_AXIS;

    }

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

  boolean isAdjacent(float dx, float dy, float dz)

    {

    return dx*dx + dy*dy + dz*dz == 1;

    }

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

  boolean tryChangeObject(int x, int y, int z)

     {

     if( mSize[0]!=x || mSize[1]!=y || mSize[2]!=z )

       {

       mSize[0] = x;

       mSize[1] = y;

       mSize[2] = z;

       mMax = x>y ? Math.max(x,z) : Math.max(y,z);

       mNumCubits = ( x<=1 || y<=1 || z<=1 ) ? x*y*z : x*y*z-(x-2)*(y-2)*(z-2);

       return true;

       }

     return false;

     }

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

  int computeProjectionAngle()

     {

     float quot1 = mSize[2]/ (float)mSize[0];

     float quot2 = mSize[2]/ (float)mSize[1];

     float quot3 = mSize[0]/ (float)mSize[2];

     float quot4 = mSize[0]/ (float)mSize[1];

     float quot5 = Math.max(quot1,quot2);

     float quot6 = Math.max(quot3,quot4);

     float quot7 = Math.max(quot5,quot6);

          if( quot7<=1.0f ) return 120;

     else if( quot7<=1.5f ) return 90;

     else if( quot7<=2.0f ) return 60;

     else                   return 30;

     }

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

  float[][] getPositions()

    {

    float[][] pos = new float[mNumCubits][];

    int c=0;

    int sx = mSize[0];

    int sy = mSize[1];

    int sz = mSize[2];

    float begX = 0.5f*(1-sx);

    float begY = 0.5f*(1-sy);

    float begZ = 0.5f*(1-sz);

    for(int x=0; x<sx; x++)

      for(int y=0; y<sy; y++)

         for(int z=0; z<sz; z++)

           if( x==0 || x==sx-1 || y==0 || y==sy-1 || z==0 || z==sz-1 )

              {

              pos[c++] = new float[] { begX+x,begY+y,begZ+z };

              }

    return pos;

    }

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

  void getTouchedPosition(float[] output, int face, float pointX, float pointY)

    {

    float x = mSize[0];

    float y = mSize[1];

    float z = mSize[2];

    switch(face)

      {

      case 0: output[0] = (x-1)/2;

              output[1] = (int)( y*pointY+y/2)-(y-1)/2;

              output[2] = (int)(-z*pointX-z/2)+(z-1)/2;

              break;

      case 1: output[0] =-(x-1)/2;

              output[1] = (int)( y*pointY+y/2)-(y-1)/2;

              output[2] = (int)( z*pointX+z/2)-(z-1)/2;

              break;

      case 2: output[0] = (int)( x*pointX+x/2)-(x-1)/2;

              output[1] = (y-1)/2;

              output[2] = (int)(-z*pointY-z/2)+(z-1)/2;

              break;

      case 3: output[0] = (int)( x*pointX+x/2)-(x-1)/2;

              output[1] =-(y-1)/2;

              output[2] = (int)( z*pointY+z/2)-(z-1)/2;

              break;

      case 4: output[0] = (int)( x*pointX+x/2)-(x-1)/2;

              output[1] = (int)( y*pointY+y/2)-(y-1)/2;

              output[2] = (z-1)/2;

              break;

      case 5: output[0] = (int)(-x*pointX-x/2)+(x-1)/2;

              output[1] = (int)( y*pointY+y/2)-(y-1)/2;

              output[2] =-(z-1)/2;

              break;

      }

    }

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

  boolean isInsideFace(int face, float[] p)

    {

    float max = mMax;

    switch(face/2)

      {

      case 0: p[0] *= (max/mSize[2]); p[1] *= (max/mSize[1]); break;

      case 1: p[0] *= (max/mSize[0]); p[1] *= (max/mSize[2]); break;

      case 2: p[0] *= (max/mSize[0]); p[1] *= (max/mSize[1]); break;

      }

    return ( p[0]<=mDist2D && p[0]>=-mDist2D && p[1]<=mDist2D && p[1]>=-mDist2D );

    }

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

  MeshBase createMesh(float[] pos, boolean round)

     {

     FactoryBandagedCubit factory = FactoryBandagedCubit.getInstance();

     int[] size = getSize();

     return factory.createMesh(pos,size[0],size[1],size[2],false,round);

     }

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

  TwistyObject createObject(int mode, float size)

     {

     float[][] pos = getCubitPositions();

     InitData data = new InitData( mSize,pos);

     return new TwistyBandagedCuboid( TwistyObject.MESH_NICE, mode, ShapeHexahedron.DEFAULT_ROT, new Static3D(0,0,0), size, data, null );

     }

}