WEEK14

float angle=0;

void setup(){

  size(800,600,P3D);

}

void draw(){

  background(255);

  pushMatrix();

    translate(width/2,height/2);

    rotateZ(angle/180.0);

    rect(0,0,100,100);

   popMatrix();

}

void mouseMoved(){

  int x=mouseX-pmouseX;

  int y=mouseY-pmouseY;

  if(x>0)angle+=1;

  if(x<0)angle-=1;

}

void keyPressed(){

  if(key=='l')angle++;

  if(key=='r')angle--;

}