Modify a text file: $/x226VictorFredMoves.pde

$/x226VictorFredMoves.pde

//
//// P1_dynamic.pde:  Example of a dynamic sketch.

float x, y;              // Position of tree and sun.
float sunX, sunY;
float horizon;

float fredX, fredY, fredXspeed, fredYspeed;

//// SETUP:  Define screen size, set modes.
void setup()
{
  size( 600, 400 );
  horizon = height/2;

// RESET:  // Start the sun half-way across the screen.
  sunX=  width/2;
  sunY=  50;
  reset();
}

void reset() {
  fredX = random( 0, width/2 );
  fredY = random( horizon, height);
  fredXspeed = random( 3, 6 );
  fredYspeed = random( -3, +3 );
}

//// DRAW:  sky, sun
void draw()
{
  scene();
  plantlife();
  action();
  messages();
}

void action() {
  // ACTION:  sun crosses sky, reset to left side.
  if (sunX > width) {
    sunX=  0;
  }
  sunX=  sunX + 1;
  
  // Draw the creature (Fred)
  fill( 0,0,255 );
  rect( fredX, fredY, 30,60 );
  // Move Fred
  if (fredX>width-20) { fredXspeed = - fredXspeed; }
  fredX = fredX + fredXspeed;
  fredY = fredY + fredYspeed;
}

void scene() {
  // SCENE:  sky, sun, house, grass, sidewalk, walkway, road.
  background( 150, 200, 250 );     // sky

fill( 0, 100, 0 );                // Green
  rect( 0, horizon, width, height );

/// Sidewalk
  fill(0);
  rect( 0, horizon+100, 600, horizon+100 );

fill(255);

for (float stripeX=0; stripeX<width; stripeX = stripeX+50 ) {
    rect( stripeX, horizon+150, 30, 5 );
  }

/*
            fill(255);
   rect( 0,horizon+150, 30,5 );
   fill(255);
   rect( 50,horizon+150, 30,5 );
   fill(255);
   rect( 100,horizon+150, 30,5 );
   fill(255);
   rect( 150,horizon+150, 30,5 );
   fill(255);
   rect( 200,horizon+150, 30,5 );
   fill(255);
   rect( 250,horizon+150, 30,5 );
   fill(255);
   rect( 300,horizon+150, 30,5 );
   fill(255);
   rect( 350,horizon+150, 30,5 );
   fill(255);
   rect( 400,horizon+150, 30,5 );
   */

fill(255);
  rect( 450, horizon+150, 30, 5 );
  fill(255);
  rect( 500, horizon+150, 30, 5 );
  fill(255); 
  rect( 550, horizon+150, 30, 5 );

fill(100);
  rect( 0, horizon+50, 600, 30);
  fill(255);

/// Sidewalk Line
  rect( 10, horizon+50, 1, 30 );
  fill(255);
  rect( 60, horizon+50, 1, 30 );
  fill(255);
  rect( 110, horizon+50, 1, 30 );
  fill(255);
  rect( 160, horizon+50, 1, 30 );
  fill(255);
  rect( 210, horizon+50, 1, 30 );
  fill(250);
  rect( 260, horizon+50, 1, 30 );
  fill(255);
  rect( 310, horizon+50, 1, 30 );
  fill(255);
  rect( 360, horizon+50, 1, 30 );
  fill(255);
  rect( 410, horizon+50, 1, 30 );
  fill(255);
  rect( 460, horizon+50, 1, 30 );
  fill(255);
  rect( 510, horizon+50, 1, 30 );
  fill(255);
  rect( 560, horizon+50, 1, 30 );

/// Walkway
  fill(190);
  rect( 140, horizon+0, 22, 50 );

// Blue sky
  fill( 255, 255, 0 );
  ellipse( sunX, sunY, 30, 30 );                   // Yellow sun
  fill( 255, 0, 0 );
  rect( 100, horizon-50, 100, 50 );                        // Red house
  triangle( 100, horizon-50, 200, horizon-50, 150, horizon- 100 );
  fill(255);
  rect( 110, horizon-20, 15, -15 );
  fill(255);
  rect(174, horizon-20, 15, -15);
  fill(255);
  rect(140, horizon-40, 22, 40);
  fill(0);
  ellipse(158, horizon-20, 5, 5);
}
void plantlife() {
  // brown tree at 
  y= horizon;
  stroke(500);         //clear
  for ( x=0; x<=width; x=x+280 ) {
    fill(127, 0, 0);         //brown tree
    rect( x, y, 6, -40 );
    fill(0, 255, 0);
    ellipse( x+4, y-75, 70, 70 );  // flowers
  }
}

void messages() {
  // MESSAGES.
  fill(0);
  text( "Dynamic sketch.", width/3, 10 );

// Also display the author and file name.
  text( "Victor / p1.pde", 10, height-10 );
}

//// EVENTS ////
void keyPressed() {
  if (key == 'r') { reset(); }
}
void mousePressed() {
  fredX=  mouseX;
  fredY=  mouseY;
}