y = 250;

​

vx = 0;

vy = 0;

​

dt = 0.1;

​

function draw(){

    // Update location

    x += vx*dt;

​

    // velocity is zero unless keys are pressed

    vx = 0;

​

    // Turn or thrust the ship depending on what key is pressed

    if (keyIsDown(LEFT_ARROW)) {

      // Do nothing!

    }

    if (keyIsDown(RIGHT_ARROW)) {

       vx = 10;

    }

    if (keyIsDown(UP_ARROW)) {

      // Do nothing!

    }

    if (keyIsDown(DOWN_ARROW)) {

      // Do nothing!

    }

​

    // Draw axes and other stuff

    display();      

    drawBlob(x,y,vx,vy);

    // Add more graphics here before the end of draw()

} // end draw()   DO NOT ADD ANY CODE AFTER THIS LINE!!!