class Matrix
{

  static final int JOKER = -1;
  String name;
  int[][] m;
  
  
  // CONSTRUCTOR

  Matrix( int[][] m, String name)
  {
    setMatrix( m );
    this.setName( name );
  }
  
  
  // METHODS

  boolean matches(Raster raster, int x, int y)
  {
    for (int mX=0; mX < this.getWidth(); mX++)
    {
      for (int mY=0; mY <this.getLength(); mY++)
      {
        int rX = x + mY; // x koordiante im raster
        int rY = y + mX; // y koordiante im raster
        boolean cellMatches = ( m[mX][mY] == raster.getCell(rX,rY).getMode() ) 
                                || ( m[mX][mY] == JOKER );   // Vergleichen des Zellenmodus mit Matrizenmodus
        //raster.getCell(rX,rY).setMode(mY+1);
        //int cellSize = raster.getCellSize();
        //println (cellSize);
        //text(mX+ "/"+mY , rX*cellSize, rY*cellSize);
        //println ("Aktuelle Position Matrix lesen" +rX +"/" + rY);
        if ( cellMatches == false )
        {
          return false;
        }
      } 
    }
    
    return true;
  }
  
  
  
  void writeMatrix(Raster raster, int x, int y)
  {
    

    for (int mX=0; mX < this.getWidth(); mX++)
    {
      for (int mY=0; mY <this.getLength(); mY++)
      {
        int rX = x +mY; 
        int rY = y +mX;
        
        int mode = m[mX][mY];
        if (mode != JOKER)
        {
        //println ("Aktuelle Position Matrix schreiben" +rX +"/" + rY);
        raster.setCellMode(rX, rY, mode);
        }
      } 
    }
    
     //println ("Matrix '" + getName()  +"' used!");
  }
  
  
  void writeMatchingMatrix(Raster rasterMatrizen, int x, int y, int w)
  {
    for (int mX=0; mX < this.getWidth(); mX++)
    {
      for (int mY=0; mY <this.getLength(); mY++)
      {
        int rX = x +mY; 
        int rY = y +mX;
        
        int mode = m[mX][mY];
        
        //if (w == 1 && mode == JOKER)
        //{mode = 0;}
        rasterMatrizen.setCellMode(rX, rY, mode);
        //println ("Aktuelle Position Matrix schreiben" +rX +"/" + rY);
        
        
      } 
    }
  }
  
  
  boolean nameIs(String name)  //vergleichende Abfrage des Matrizennamens
  {
    return this.name.equals( name );
  }
  
 
//SETTER

  void setMatrix(int[][] m)
  {
    this.m = m;
  }
  
  void setName(String n)
  {
    this.name = n;
  }
  
  
  //GETTER
  
   String getName()    //Abfrage des Matrizen Namens
  {
    return name;
  }
  
  int getWidth()       //Breite des Arrays
  {
    return m.length;
  }
  
  int getLength()     //Länge des Arrays
  {
    return m[0].length;
  }

  
}