var word;
var answer;
var play;

function reset_game(){ $.get("wordlist.txt", setup_game); }
function setup_game(wordlist){
	answer = "";
	play = 0;
	word = wordlist.split(/\n/)[Math.floor(Math.random() * 100001) % 1175];
	$('#hangman img').attr("src", "img/0.gif");
	$("#answer").html(word.replace(/./g, "_ "));
	$("#character_list").html("");
	for(i = 97; i <= 122; i++) { 
		s = String.fromCharCode(i); 
		$("#character_list").append("<a href=\""+s+"\" onclick=\"guess('"+s+"');return false;\">"+s+"</a> ");
	}
}
function refresh_answer_list(){
	answer_list = "";
	for(i = 0; i < word.length; i++) {
		if(answer.match(word.charAt(i))) {
			answer_list += word.charAt(i) + " ";
		} else {
			answer_list += "_ ";
		}
	}
	$("#answer").html(answer_list);
}
function increment_hang_man(){
	$('#hangman img').attr("src", "img/"+play+".gif");
}
function check_winning() {
	if($("#answer").html().match(/_/) == null){
		alert("You win!");
		$("#character_list a").removeAttr("href").removeAttr('onclick');
	} else if(play >= 8) {
		alert("Game over!");
		$("#answer").html(word.replace(/(.)/g, "$1 "));
		$("#character_list a").removeAttr("href").removeAttr('onclick');
	}	
}
function guess(chr){
	if(word.match(chr) != null){
		answer += chr;
		refresh_answer_list();
	} else {
		play++;
		increment_hang_man();
	}
	$("#character_list a[href$='"+chr+"']").removeAttr('onclick').removeAttr("href");
	check_winning();
}

$(document).ready(reset_game);