var $window = $(window), gardenCtx, gardenCanvas, $garden, garden;
var clientWidth = $(window).width();
var clientHeight = $(window).height();
$(function () {
$loveHeart = $("#loveHeart");
var offsetX = $loveHeart.width() / 2;
var offsetY = $loveHeart.height() / 2 - 55;
$garden = $("#garden");
gardenCanvas = $garden[0];
gardenCanvas.width = $("#loveHeart").width();
gardenCanvas.height = $("#loveHeart").height()
gardenCtx = gardenCanvas.getContext("2d");
gardenCtx.globalCompositeOperation = "lighter";
garden = new Garden(gardenCtx, gardenCanvas);
$("#content").css("width", $loveHeart.width() + $("#code").width());
$("#content").css("height", Math.max($loveHeart.height(), $("#code").height()));
$("#content").css("margin-top", Math.max(($window.height() - $("#content").height()) / 2, 10));
$("#content").css("margin-left", Math.max(($window.width() - $("#content").width()) / 2, 10));
setInterval(function () {
garden.render();
}, Garden.options.growSpeed);
});
$(window).resize(function() {
var newWidth = $(window).width();
var newHeight = $(window).height();
if (newWidth != clientWidth && newHeight != clientHeight) {
location.replace(location);
}
});
function getHeartPoint(angle) {
var t = angle / Math.PI;
var x = 19.5 * (16 * Math.pow(Math.sin(t), 3));
var y = - 20 * (13 * Math.cos(t) - 5 * Math.cos(2 * t) - 2 * Math.cos(3 * t) - Math.cos(4 * t));
var heartArray = new Array(offsetX + x, offsetY + y);
return heartArray;
}
function startHeartAnimation() {
var interval = 50;
var angle = 10;
var heart = new Array();
var animationTimer = setInterval(function () {
var bloom = getHeartPoint(angle);
var draw = true;
for (var i = 0; i < heart.length; i++) {
var p = heart[i];
var distance = Math.sqrt(Math.pow(p[0] - bloom[0], 2) + Math.pow(p[1] - bloom[1], 2));
if (distance < Garden.options.bloomRadius.max * 1.3) {
draw = false;
break;
}
}
if (draw) {
heart.push(bloom);
garden.createRandomBloom(bloom[0], bloom[1]);
}
if (angle >= 30) {
clearInterval(animationTimer);
showMessages();
} else {
angle += 0.2;
}
}, interval);
}
(function($) {
$.fn.typewriter = function() {
this.each(function() {
var $ele = $(this), str = $ele.html(), progress = 0;
$ele.html('');
var timer = setInterval(function() {
var current = str.substr(progress, 1);
if (current == '<') {
progress = str.indexOf('>', progress) + 1;
} else {
progress++;
}
var lan = str.substring(0, progress) + (progress & 1 ? '_' : '');
$ele.html(lan);
if (progress >= str.length) {
clearInterval(timer);
}
}, 75);
});
return this;
};
})(jQuery);
function getDaysInMonth(month) {
var data = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
return data[month];
}
function timeElapse(date, mode) {
var current = new Date();
var years = NaN;
var months = NaN;
var days = NaN;
var hours = NaN;
var minutes = NaN;
var seconds = NaN;
seconds = current.getSeconds() - date.getSeconds();
if (seconds < 0) {
seconds += 60;
current.setMinutes(current.getMinutes() - 1);
}
minutes = current.getMinutes() - date.getMinutes();
if (minutes < 0) {
minutes += 60;
current.setHours(current.getHours() - 1);
}
hours = current.getHours() - date.getHours();
if (hours < 0) {
hours += 24;
current.setDate(current.getDate() - 1);
}
if (mode == 1) {
days = current.getDate() - date.getDate();
if (days < 0) {
days += getDaysInMonth(current.getMonth());
current.setDate(current.getDate() - 1);
}
months = current.getMonth() - date.getMonth();
if (months < 0) {
months += 12;
current.setYear(current.getFullYear() - 1);
}
years = current.getFullYear() - date.getFullYear();
} else {
days = Math.floor((current.getTime() - date.getTime()) / (1000 * 3600 * 24));
}
if (hours < 10) {
hours = "0" + hours;
}
if (minutes < 10) {
minutes = "0" + minutes;
}
if (seconds < 10) {
seconds = "0" + seconds;
}
var result = (years > 0 ? "" + years + " year ":"")
result += (months >= 0 ? "" + months + " month ":"");
result += "" + days + " day ";
result += "" + hours + " hr "
result += "" + minutes + " min "
result += "" + seconds + " sec";
$("#elapseClock").html(result);
}
function showMessages() {
adjustWordsPosition();
$('#messages').fadeIn(5000, function() {
showLoveU();
});
}
function adjustWordsPosition() {
$('#words').css("position", "absolute");
$('#words').css("top", $("#garden").position().top + 195);
$('#words').css("left", $("#garden").position().left + 70);
}
function adjustCodePosition() {
$('#code').css("margin-top", ($("#garden").height() - $("#code").height()) / 2);
}
function showLoveU() {
$('#loveu').fadeIn(3000);
}
