Modify a text file: $/old/thomas_1010a.pde

$/old/thomas_1010a.pde

// mouse moves gold
// man is thomas
// thomas chases gold
// 10 points if he catches gold
// when catches gold thomas resets

String title="Run, Thomas, Run";
String subtitle="Click to place the gold.";
String version="201010a";
String author="Bruce The Best";
String news=".";

float thomasX, thomasY, thomasXX, thomasYY, thomassize1, thomassize2, thomassize3, thomassize4;
float goldX, goldY;
int score=0;
float horizon;

void setup()
{
  size( 1000, 800 );
  horizon=  height/4;
  goldX=80;
  goldY=horizon+80;
  thomassize1=  80;
  thomassize2=  120;
  thomassize3=  40;
  thomassize4=  70;
  reset();
}

void reset()
{
  thomasX=  random( width/2, width-20);
  thomasY=  random( height/2, height-30);
  goldX=-100;
  goldY=-100;    // invisible gold.
}

void draw()
{
  background( 100, 200, 255 );
  fill(80, 255, 80);
  rect( 0,horizon, width, height-horizon);

// messages

fill(0);
  textSize(30);
  text( title, width/3, 30);
  text( "SCORE:  "+score, width*3/4, 40);
  textSize(12);
  text( subtitle, width/3, 50);
  text( news, 20, 80);
  text( author, 20, height-30);
  text( version, 20, height-10);
  
  if(score < -99)
  {
    reset();
    background(0);
    score=  0;
    thomassize4=  thomassize4+10;
    thomassize3=  thomassize3+10;
    thomassize2=  thomassize2+10;
    thomassize1=  thomassize1+10;
  }
  action();
}
void action()
{
  thomas();
  gold();
}

void gold() {
  // gold
  if (goldX<0) return;
  noStroke();
  fill( random( 200, 255), random( 200, 255), random(0, 50) );
  ellipse( goldX, goldY, 60, 60);
  fill( random( 200, 255), random( 200, 255), random(0, 50) );
  ellipse( goldX, goldY, 40, 40);
  fill( random( 200, 255), random( 200, 255), random(0, 50) );
  ellipse( goldX, goldY, 20, 20);
  strokeWeight(1);
}

void thomas() {
  //thomas

fill(255, 100, 100);
  ellipse( thomasX, thomasY, thomassize3, thomassize4);
  fill(0, 140, 255);
  rect( thomasX-40, thomasY+35, thomassize1,thomassize2);

// thomas chases gold

if (goldX<0) return;
  thomasX=  thomasX+thomasXX;
  thomasY=  thomasY+thomasYY;
  thomasXX=  (goldX-thomasX) / 45;
  thomasYY=  (goldY-thomasY) / 45;
  
  if(dist( goldX, goldY, thomasX, thomasY) < 100 )
  {
    news=  "Thomas got the gold!";
    score=  score-10;
    reset();
  }
}

void keyPressed()
{
  if(key == 'q') exit();
  if(key == 'r') reset();
  if(key == 'z') background(255);
}

void mousePressed()
{
  if( mouseY > horizon)
  {
      goldX=  mouseX;
      goldY=  mouseY;
      news=  "Thomas chases the gold!";
  }
}