// Mouse 1D 
// by REAS <http://reas.com> 

int gx = 15; 
int gy = 35; 
float leftColor = 0.0; 
float rightColor = 0.0; 
 
void setup() 
{ 
  size(200, 200); 
  colorMode(RGB, 1.0); 
  noStroke(); 
} 
 
void draw() 
{ 
  background(0.0); 
  update(mouseX); 
  fill(0.0, leftColor + 0.4, leftColor + 0.6); 
  rect(width/4-gx, width/2-gx, gx*2, gx*2); 
  fill(0.0, rightColor + 0.2, rightColor + 0.4); 
  rect(width/1.33-gy, width/2-gy, gy*2, gy*2); 
} 
 
void update(int x) 
{ 
  leftColor = -0.002 * x/2 + 0.06; 
  rightColor =  0.002 * x/2 + 0.06; 
	 
  gx = x/2; 
  gy = 100-x/2; 
 
  if (gx < 10) { 
    gx = 10; 
  } else if (gx > 90) { 
    gx = 90; 
  } 
 
  if (gy > 90) { 
    gy = 90; 
  } else if (gy < 10) { 
    gy = 10; 
  } 
}