/* line_drawing.pde
   Edited by Justin Hsia (orig. Larry Synder)
   
   Draws a line to mouse position when user presses mouse.
*/

// setup() is a function that runs once at beginning of program
void setup() {
  size(500,500);                    // set drawing canvas size to 500x500
  background(200,200,255);          // sets background color to light blue
}

// draw() is a function that runs continuously over and over again
void draw() {
  if(mousePressed) {                // if user presses the mouse
    stroke(255, 255, 255);          // set line color to white
    line(150, 150, mouseX, mouseY); // draw line from (150,150) to mouse position
  }
}