E-book comb.as

// Code for [[SWF e-book]] is licensed under [[[[1]]]] margin = 50;

// This initialises the book page lines createEmptyMovieClip("book",1);

createEmptyMovieClip("right_next",2);

right_next.createTextField('content',0,0,0,50,50); with (right_next.content) { autosize = 'left'; selectable = false; _quality = 'BEST'; border = false; multiline = true; wordWrap = false; html = true; embedFonts = true; htmlText = 'Hello world!'; }

// Draws page lines and folde line based on mouse position book.onMouseMove = function() {

w = (width-margin*2)/2; h = height-margin*2;

        ox = margin+w;

oy = margin;

// Get mouse coords relative to book middle if (_xmouse >= width/2) x = _xmouse-margin-w;

        else x = margin-w-_xmouse;

y = _ymouse-margin;

// constrain mouse to radius W a = Math.atan2(y,x); r = Math.sqrt(x*x+y*y); if (r>w) r=w; x = Math.cos(a)*r; y = Math.sin(a)*r;

// Calculate point Z and dy,dx of line C dx = w-x; dy = y; Zx = x+dx/2; Zy = y-dy/2;

// Calculate line D Px = Zx-Zy*dy/dx; Py = 0; Qx = w;

if (dy*dy<1) { a = 0; Qx = x; Qy = Ry = h; Rx = (x+w)/2; } else { Qy = Zy+(w-Zx)*dx/dy; if (Qy>h || Qy<0) { a = Math.atan2(Qy-y,Qx-x); if (Qy<0) a += Math.PI; Qx = x+Math.cos(a)*h; Qy = y+Math.sin(a)*h; Rx = Qx+(Qy-h)/(y-Py)*(Px-x); Ry = h; } else { Rx = Qx; Ry = Qy; } if (Qy==0) Rx = w-Qx; if (Rx<0) return; }

if (_xmouse >= width/2) { clear(); lineStyle(3,0); moveTo(ox,oy); lineTo(ox,oy+h); moveTo(ox-w,oy); lineTo(ox+Px,oy+Py); lineTo(ox+Rx,oy+Ry); lineTo(ox+Rx,oy+h); lineTo(ox-w,oy+h); lineTo(ox-w,oy);

// Draw fold beginFill(0xdddddd,100); moveTo(ox+x,oy+y); lineTo(ox+Px,oy+Py); lineTo(ox+Rx,oy+Ry); lineTo(ox+Qx,oy+Qy); lineTo(ox+x,oy+y); endFill();

// orient right_next page _root.right_next._x = ox+x; _root.right_next._y = oy+y; _root.right_next._rotation = a*57.29578; } else {

   clear();
   lineStyle(3,0);
   moveTo(ox,oy);
   lineTo(ox,oy+h);
   moveTo(ox+w,oy);
   lineTo(ox-Px,oy+Py);
   lineTo(ox-Rx,oy+Ry);
   lineTo(ox-Rx,oy+h);
   lineTo(ox+w,oy+h);
   lineTo(ox+w,oy);

   // Draw fold
   beginFill(0xdddddd,100);
   moveTo(ox-x,oy+y);
   lineTo(ox-Px,oy+Py);
   lineTo(ox-Rx,oy+Ry);
   lineTo(ox-Qx,oy+Qy);
   lineTo(ox-x,oy+y);
   endFill();

   // orient right_next page
   _root.left_next._x = ox-x;
   _root.left_next._y = oy+y;
   _root.left_next._rotation = -a*57.29578;

}

};