Modify a text file: $/waves.java

$/waves.java

float surface=100;
float sunX=500, sunY=50;
float octoX=100, octoY=200;
float fishX=50, fishY=300;
float sharkX=500, sharkY=400;

void setup() { 
  size(800,600); 
}

void draw()    //// Next frame.
{
  scene();
  fish();       //// school of fish swim to the right.
  shark();      //// Shark chases fish.
  octopus();    //// Octopus -- 8 arms point toward shark.
}
void scene()    //// waves on surface, rocks at bottom.
{  
  background( 200,200,255 );        // (Sky)
  text("sun",sunX,sunY);
  //// Water
  fill( 0, 150, 0 );
  //// Waves
  noStroke();
  rectMode(CORNER);
  rect(0,surface, width,height);
  for (float x=0; x<width+100; x+=40)
  {
    ellipse(x,surface, 50,50 );
  }
  //// Bad day at black rock!
  fill(0);
  rectMode(CENTER);
  ellipseMode(CENTER);
  float rockW= 100;
  float y=  height-50;
  for (float x=width-50; x>width/2; x -= 2*rockW + 40  )
  {
    ellipse( x, y, rockW, 0.75*rockW );
    rockW /= 2;
  }
} 
void  fish()       //// school of fish swim to the right.
{
  text("Fish1:  BIG LEADER",fishX,fishY);
  text("Fish2:  Smaller",fishX+30,fishY+20);
  text("Fish3:  even smaller",fishX+60,fishY+40);
  text("Fish4:  tiny",fishX+90,fishY+60);
  text("... up to 8 fish",fishX+120,fishY+80);
}
void  shark()      //// Shark chases fish.
{
  text("Shark!!!!!",sharkX,sharkY);
}
void  octopus()    //// Octopus -- 8 arms point toward shark.
{
  octoX=  mouseX;
  octoY=  mouseY;
  fill(127,0,127);
  rect(octoX,octoY,80,120);
  ellipse(octoX,octoY-60,80,80);
  fill(200,200,0);
  triangle(octoX-20,octoY-20, octoX+20,octoY-20, octoX,octoY);
  //// Eye
  fill(255,255,200);
  stroke(0);
  ellipse(pmouseX,pmouseY-70,30,30);
  noStroke();
  fill(0,0,255);
  ellipse(mouseX,mouseY-70,10,10);
  //// Legs
  fill(127,0,127);
  text( "8 legs go here",octoX-40, octoY+75);
}