// ==UserScript==
// @name           TW Highlight current village / markeer het huidige dorp
// @namespace      http://home.deds.nl/~lekensteyn/p/
// @version        0.2.20100505
// @description    Highlights the current village in villages overview / markeert het huidige dorp bij Overzichten
// @include        http://*.tribalwars.*/game.php*screen=overview_villages*
// @include        http://*.die-staemme.de/game.php*screen=overview_villages*
// ==/UserScript==

//should I scroll to the current village?
	var goto_village = false; //true | false
//styles for current village
	var highlight_text_color = 'purple'; //purple, black, grey, red, blue, ...
	var highlight_background_color = '#F5DEB3'; //#F5DEB3, red, blue, wheat, ...
	var bold = true; //true | false

// begin code
function $x(p,c){return document.evaluate(p,c||document,null,XPathResult.FIRST_ORDERED_NODE_TYPE,null).singleNodeValue}
var tables = ['combined', 'production'/*, 'trades'*/, 'units'/*, 'commands'*//*, 'incomings'*/, 'buildings', 'techs', 'group_assign'],
	table,
	villages_per_row = 1,
	vid = document.links[0].href.match(/village=(\d+)/)[1],
	type;
for(var i=0; i<tables.length; i++){
	if((table=document.getElementById(tables[i]+'_table'))){
		break;
	}
}
if(document.getElementById('units_table')){
	type = $x('//td[@class="selected"]/a[contains(@href, "units_type=")]');
	if(type) type = type.href.match(/units_type=(complete|own_home|there|away|moving|support_detail|away_detail)(?:&|$)/);
	type = type ? type[1] : 'complete';
	switch(type){
	case 'complete':
		villages_per_row = 5;
		break;
	case 'own':
	case 'there':
	case 'away':
	case 'moving':
		villages_per_row = 2;
		break;
	}
}
if(table){
	var rows = table.rows;
	for(var i=1; i<rows.length; i+=villages_per_row){
		var row = rows[i],
			a = row.getElementsByTagName('a')[0];
		if((type == 'support_detail' || type == 'away_detail') && row.className != 'units_away') continue;
		if(a.href.indexOf('village='+vid+'&') != -1){
			a.name = 'lkn_hlcv_current_village';
			var anchor = document.createElement('a');
			anchor.href = '#'+a.name;
			anchor.innerHTML = 'Scroll to current village';
			row.offsetParent.parentNode.insertBefore(anchor, row.offsetParent);
			if(goto_village) location.hash = a.name;
			var css_styles = 'color: '+highlight_text_color+'; background-color: '+highlight_background_color+';';
			if(bold) css_styles += 'font-weight: bold;';
			for(var j=0; j<villages_per_row; j++){
				row = rows[i+j];
				for(var k=0; k<row.cells.length; k++){
					row.cells[k].style.cssText = css_styles;
				}
			}
			break;
		}
	}
}