load $SCRIPT_PATH$/cyclflip2.jmol
delay 1
set antialiasdisplay
animation off
anim mode once

   set echo top center

   echo cyclohexane ring flip -- no boat

   moveto /* time, axisAngle */ 2.0 { -678 135 723 116.64} /* zoom, translation */  100.0 0.0 0.42  /* center, rotationRadius */ {0.75536114 1.1072346 0.5814115} 3.72 /* navigation center, translation, depth */ {0.0 0.0 0.0} 13.931754 7.0809917 0.0;
   delay 4 
   moveto /* time, axisAngle */ 2.0 { -926 -48 375 120.19} /* zoom, translation */  100.0 0.0 0.42  /* center, rotationRadius */ {0.75536114 1.1072346 0.5814115} 3.72 /* navigation center, translation, depth */ {0.0 0.0 0.0} 0.27802786 3.952845 0.0;

var doflip = false

function showEnergy() {
  var  y =  (_modelname.split("= ")[3].split(" ")[1] - (-162)) * 10
  var  x = (_frameid % 1000000) / 35.0 * (_width - 40) + 20
  draw [@{x-5}  @y] [@x @y]
  if (_frameid == 1000001 || _frameid == 1000035) { 
    animation off
  if (_frameid == 1000001) {
    echo chair 1 (orange hydrogens axial)
  } else {
    echo chair 2 (white hydrogens axial)
  }
    delay 5
    moveto /* time, axisAngle */ 2.0 { -678 135 723 116.64} /* zoom, translation */  100.0 0.0 0.42  /* center, rotationRadius */ {0.75536114 1.1072346 0.5814115} 3.72 /* navigation center, translation, depth */ {0.0 0.0 0.0} 13.931754 7.0809917 0.0;
    delay 5
    moveto /* time, axisAngle */ 2.0 { -926 -48 375 120.19} /* zoom, translation */  100.0 0.0 0.42  /* center, rotationRadius */ {0.75536114 1.1072346 0.5814115} 3.72 /* navigation center, translation, depth */ {0.0 0.0 0.0} 0.27802786 3.952845 0.0;
    delay 5
    echo ...
    if (_frameid == 1000001) { animation on } else { animation playrev }
  }
  if (_frameid == 1000017) { 
	animation off;
	echo "twist boat (local minimum)"; 
	delay 3;
        if (doflip) {
		echo "rotating about the c2 axis"; 
		rotate z 180 50;
		delay 5;
	}
	doflip = !doflip
	echo continuing...;animation play }
  if (_frameid == 1000010 || _frameid == 1000025) { echo "half chair (transition state)"; animation off;delay 5;echo "..."; animation play }
}

set animFrameCallback "jmolscript:showEnergy"

animation on