/* donatello_v2.pde
   Edited by Justin Hsia (orig. Larry Synder)
   
   Draws multiple abstracted Teenage Mutant Ninja Turtles.
   We use separate variables to control their horizontal movements.
*/

int x1 = 0;    // x-position of Donatello 1
int x2 = 460;  // x-position of Donatello 2


void setup() {
  size(500,500);  // set drawing canvas size
  noStroke();     // no outlines
}


// draw Donatellos moving
void draw() {
  background(255,245,220);   // paint over drawing canvas
  
  donatello(x1);
  donatello(x2);
  
  // update body positions (change increment/decrement to change speed)
  x1 = min(x1 + 3, 460);  // move right, but stop at edge
  x2 = max(x2 - 1, 0);    // move left, but stop at edge
}


// draw Donatello
void donatello(int x_pos) {
  fill(0,100,0);           // dark green
  rect(x_pos,182,40,15);   // top of head
  
  fill(88,44,141);         // purple
  rect(x_pos,197,40,6);    // bandana mask
  
  fill(0,100,0);           // dark green
  rect(x_pos,203,40,20);   // bottom of head
  
  fill(219,136,0);         // dark yellow
  rect(x_pos,223,40,50);   // shell
  
  fill(0,100,0);           // dark green
  rect(x_pos,273,40,45);   // lower body
}