// main_init function

main_init = function(mc){
 d = deg360 / 360 * effect_angle;
 box = function ( mc, tl_x, tl_y, br_x, br_y ){
  mc.lineStyle();
  mc.beginFill(0);
  mc.moveTo (tl_x,tl_y);
  mc.lineTo (br_x,tl_y);
  mc.lineTo (br_x,br_y);
  mc.lineTo (tl_x,br_y);
  mc.endFill();
 }
}

// main_effect function

main_effect = function(mc,frame){
 if (subs_done) end_effect = true;
}

// sub_init function

sub_init = function(mc){
 b = mc.getBounds(mc);
 p = $padding /2; 
 m = mc._parent;
 for (i=1;i<=4;i++){
  mc.duplicateMovieClip("p"+i+"_"+mc._i,mc._i*10+i);
  m.createEmptyMovieClip("m"+i+"_"+mc._i,mc._i*10+i+5);
  part = m["p"+i+"_"+mc._i]; 
  part._visible = false;
  msk = m["m"+i+"_"+mc._i];
  part.setMask(msk);
  if (out_effect){
   part._x = msk._x = mc.__x;
   part._y = msk._y = mc.__y;
  } else {
   part._x = msk._x = mc.__x - Math.cos(deg90 * i - d) * distance;
   part._y = msk._y = mc.__y - Math.sin(deg90 * i - d) * distance;
  }  
 }
 box (m["m1_"+mc._i],b.xMin+p,b.yMin+p,0,0);
 box (m["m2_"+mc._i],0,b.yMin+p,b.xMax-p,0);
 box (m["m3_"+mc._i],0,0,b.xMax-p,b.yMax-p);
 box (m["m4_"+mc._i],b.xMin+p,0,0,b.yMax-p);
 if (!out_effect) mc._alpha = 0;
}

// sub_effect function

sub_effect = function(mc,frame){
 perc = frame / lastsubframe;
 if (out_effect) {
  perc = 1 - perc; 
  mc._alpha = 0;
 }  
 m = mc._parent;
 for (i=1;i<=4;i++){
  part = m["p"+i+"_"+mc._i]; 
  msk = m["m"+i+"_"+mc._i];
  part._x = msk._x = mc.__x - Math.cos(deg90 * i - d) * distance * (1-perc);
  part._y = msk._y = mc.__y - Math.sin(deg90 * i - d) * distance * (1-perc);
  if (rotation) part._rotation = msk._rotation = perc * 360;
  if (fade) part._alpha = perc * 100;
  part._visible = true;
 }
 if (frame == lastsubframe) {
  for (i=1;i<=4;i++){
   m["p"+i+"_"+mc._i].removeMovieClip(); 
   m["m"+i+"_"+mc._i].removeMovieClip();
  }
  if (!out_effect) mc._alpha = 100;
  mc.done = true;
 }
}