Logo.as

Legacy: This article describes a concept that has been superseded in the course of ongoing development on the Organic Design wiki. Please do not develop this any further or base work on this concept, this is only useful for a historic record of work done. You may find a link to the currently used concept or function in this article, if not you can contact the author to find out what has taken the place of this legacy item.

// This is the script which compiles the logo with dynamic changes behind it
// - compiles [[[[Logo_Test|here]]]]
// - the info it renders is obtained from [[[[Special:Recentchanges]]]] and is generated by [[[[transform-changes.php]]]]
#include "box-model.as"

// Constants
background = parseInt(background,16);
bg_r = (background & 0xff0000)>>16;
bg_g = (background & 0x00ff00)>>8;
bg_b = (background & 0x0000ff);
fw = 20; // width of fades
id0 = 1;
changes = [];
change = false;
offset = -200;
stripes = (width >= 200);
lineHeight = height/nchanges; // NOTE: don't use rects for stripes, use multiples positioned textboxes

// Set up async connection with server
server = new LoadVars();
recv = new LoadVars();
server.title = 'Special:Recentchanges';	// wiki page to request
recv.onLoad = function(success) {
	if (success) {
		for (i = 0; i<nchanges; i++) {
			row = recv['item'+i].split(',');
			id = row.shift();
			if ( ( i == 0 ) && ( id != id0 ) ) {
				if ( id0 ) offset = -20;
				id0 = id;
				}
		time = row.shift();
		author = row.shift();
		title = row.shift();
		textcol = row.shift();
		comment = row.join(',');
		if (comment != '') title = comment;
			changes[i] = '<font size="9" face="arial, helvetica" color="'+textcol+'">'+time+': (<u><font color="#217A28">'+author+'</font></u>) ';
			changes[i] += title+'</font><font face="arial" size="10">&nbsp;</font><br>';
			}
		rc.htmlText = changes.join('');
		// Get info if any returned
		if (recv.user) _root.user = recv.user;
		}
	};

// Textbox for changes-text
createTextField('rc', 1, 3, 0, width, height);
with (rc) {
	autosize = 'left';
	selectable = false;
	_quality = 'BEST';
	border = false;
	multiline = true;
	wordWrap = false;
	html = true;
	}

if (stripes) {
	// Striped background
	createEmptyMovieClip('bg',0);
	for (i = 0; i<nchanges; i++) {
		createSymbol(bg,'rect','bg'+i,i);
		var bgi = bg['bg'+i];
		col = new Color(bgi);
		col.setTransform({rb:0xd4,gb:0xd4,bb:0xd4});
		bgi._width = width;
		bgi._height = lineHeight;
		bgi._x = 0;
		bgi._y = i*lineHeight;
		if (i%2) bgi._visible = false;
		}
	bg._x = width/2;
	bg._width = width;
	bg._height = height;
	}
else {

	// Logo in background (specified for inclusion in XML properties article)
	attachMovie('xmlwiki','bg',0);
	with (bg) {
		_xscale = _yscale = 75;
		_x = (width-_width)/2;
		_y = (height-_height)/2;
		_alpha = 0;
		}
	}

// Per-frame function
function reduce() {

	// Scrolling
	if ( offset < 0 ) offset++;
	rc._y = offset;
	if (stripes) bg._y = offset+500;

	// Make request on some regular cycle which seems about right
	// todo: move to socket.onData
	if ( ++_root.ctr%400 == 1 ) {
		server.SWF = id0;
		server.INFO = 1; // request info if user unknown
		server.sendAndLoad( '/wiki/index.php', recv, 'GET' );
		}

	}