mouse control - OpenProcessing

mySketch
xxxxxxxxxx
 
/*
Ziqi Zhou
Art 3001 
mouse control
1/31/2017
zhouziqi000@gmail.com
*/
​
void setup(){
  size(400,400);
 
}
void draw(){
  noStroke();
  background(200);
  
 //left
  rect(100,150,100,100);
  if ((mouseX>100) && (mouseX<200) && (mouseY>150) && (mouseY<250)){
  fill(255);
  }
  if ((mouseX>200) && (mouseX<300) && (mouseY>150) && (mouseY<250)){
  fill(0);
  }
  
//right
  rect(200,150,100,100);
  if ((mouseX>200) && (mouseX<300) && (mouseY>150) && (mouseY<250)){
  fill(255);
  }
  if ((mouseX>100) && (mouseX<200) && (mouseY>150) && (mouseY<250)){
  fill(0);
  }
  
}