//Eric Hammond -- Proj 5.
//// Fill, sort, and display array stuff

String title="//Eric Hammond -- Proj 5.";
String title2="//// Fill, sort, and display array stuff";

float[] emh;    // an array of values
int many = 20;  // size of array
float big= -1;    // biggest value in array
int i;

float msgX, msgY;

void setup()
{
  size (800,600);
  emh = new float[many];
  //-- big = -1;              // init to -1 (???)
  fillit(emh, many);
}

void draw()
{
  background (200,220,255);
  fill ( 0,150,0 );
  // Messages:
  msgY=1;
  msgX=10;
  next ( title );
  next ( title2 );
  msgX=  50;
  msgY++;
  // Display
  //////showbig( big );
  showarray( emh, many );
  showbuttons();
  keypressed();
}

////////  M E T H O D S  /////////
 
void fillit( float [] a, int many )
{
  // fill the array with random values
  fill ( 255,0,0 );
  text( "fillit():  fill the array with random values -- STUB", 50, 12*msgY++ );

  for(i=0; i<many; i++)
  {
    emh[i] = random (100.00);
  }
 
}
void showarray( float [] a, int many )
{
  
  
  // display array
  msgX=  80;
  msgY++;
  fill(150, 0, 150);
  //--  text( "showarray():  display array -- STUB  ", 50, 12*msgY++ );
  for ( int j=0; j<many; j++)
  {
    text( emh[j], msgX, 12*msgY++ );
  }
}

void showbig( float b )
{
  // display array
  ////text( "showbig():  display big -- STUB", 50, 12*msgY++ );
}
 
 void showbuttons()
{
 
 
  // display buttons
  text( "showbuttons():  display big -- STUB", 50, 12*msgY++ );
}



void next( String s ) 
{
  //  Msg on next line (12 pixels high)
  text( s, msgX, 12*msgY++ );

}

void keypressed()
{
  if (key == 's')
  {
    emh = sort(emh);
  }
  if (key == 'f')
  {
    for ( int j=0; j<many; j++)
    {
      emh[j] = random(100.00);
      emh[j] = emh[j];
      
    }
  }  
  if (key == 'b')
  {
    emh = sort(emh);
    big = emh[20];
  }
}