/*truck.pde -- V2
 *This version uses variables
 */
size(500,400);

float x=width/2, y=height/2;
float w=200;
float h=w/2;

  //draw body of truck
   beginShape();
   vertex(x, y-0.1*h);
   vertex(x, y-h);
   vertex(x+0.6*w, y-h);
   vertex(x+0.75*w, y-0.5*h);
   vertex(x+w, y-0.5*h);
   vertex(x+w, y-0.1*h);
   endShape(CLOSE);
   
   // draw the driver's window
   fill(255);
   triangle(x+0.6*w, y-0.95*h, x+0.6*w, y-0.5*h, x+0.7*w, y-0.5*h);
   
   // Draw the wheels
   fill(0);
   ellipse(x+0.25*w, y-0.1*h, 0.2*h, 0.2*h);
   ellipse(x+0.75*w, y-0.1*h, 0.2*h, 0.2*h);