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function PlayerCtrl($scope, $http) {
function bufferImage(url) {
console.log('buffering ' + url);
var img = new Image();
img.src = url;
}
var m = window.location.pathname.match(/\/song\/([^\/]+)\/([^\/]+)/);
if (m.length < 2) {
alert('Invalid song path')
return;
}
var user = m[1];
var songname = m[2];
// Get GIF data for the song
song_api = 'http://' + appConfig.context + '/1/song/' +
user + "/" + songname + "/";
$http.get(song_api).success(function(data) {
$scope.song = data;
});
// Get GIF data for the song
suggest_api = 'http://' + appConfig.context + '/1/suggest/' +
user + "/" + songname + "/";
var available_images = [];
$http.get(suggest_api).success(function(data) {
$scope.base_url = data.base_url;
//for (gif in data.images) {
// bufferImage(data.base_url + gif.filename);
//}
image_slots = Math.floor(($('#side_bottom').width() / 140) - 2);
// image_slots = 3;
console.log('image_slots ' + image_slots + ' ' + $('#side_bottom').width());
$scope.images = data.images.slice(0, image_slots);
available_images.push.apply(available_images, data.images.slice(image_slots));
setTimeout(onReadyCallback, 0);
});
console.log('available images init')
console.log(available_images)
$('#suggest_more').click(function() {
console.log('available images on suggest more');
console.log(available_images);
$('.gif_box').each(function(index) {
new_image_obj = available_images.pop()
if (!new_image_obj) {
$http.get(suggest_api).success(function(data) {
$('.gif_box').each(function(index) {
if ($(this).attr('style').indexOf('loading.gif') != -1) {
new_image = $scope.base_url + data.images.pop().filename;
$(this).attr('style', 'background-image: url(' + new_image + ');');
};
});
available_images.push.apply(available_images, data.images);
});
new_image = '/img/loading.gif';
} else {
new_image = $scope.base_url + new_image_obj.filename;
}
$(this).attr('style', 'background-image: url(' + new_image + ');');
});
return false;
});
player.init(currentSong);
$('#gif_block').click(function() {
var $this = $(this);
if ($this.hasClass('playing')) {
player.pause();
$this.removeClass('playing');
$('#gif_inner').stop();
} else {
player.play(triggerTime);
$this.addClass('playing');
var inner_width = -(currentSong.duration * .2);
$('#gif_inner').animate({
'left' : inner_width
}, currentSong.duration, 'linear');
}
});
var nextImageInStrip = 0;
function triggerTime(ms) {
renderNewImages(ms);
removePastImages(ms);
}
var imageBuffer = [];
function renderNewImages(ms) {
var offset = position_to_timestamp($('#gif_inner').width());
var loadBuffer = 8000 + offset; //msec
var renderBuffer = 1000 + offset; //msec
var max = ms + loadBuffer;
var gifs = $scope.song.gifs;
for(var i=nextImageInStrip; i < gifs.length && gifs[i].timestamp < max; i++) {
(function() {
var gif = gifs[i];
var img = bufferImage(gif.gif);
var insertDelay = gif.timestamp < ms + renderBuffer ? 0 :
( gif.timestamp < ms + loadBuffer ? (loadBuffer - renderBuffer - gif.timestamp) : (loadBuffer - renderBuffer) );
setTimeout(function() {
addImage(gif.gif, gif.timestamp);
}, insertDelay);
nextImageInStrip++;
}());
}
}
function addImage(url, ms) {
var pos = timestamp_to_position(ms);
place_gif({
left: pos,
background_url: url
});
console.log(url, pos);
}
function removePastImages(ms) {
$('.gif_placed_box').each(function() {
var $item = $(this);
var rightPosition = parseInt($item.css('left')) - timestamp_to_position(ms) + parseInt($item.css('width'));
if (rightPosition < 0) {
$item.remove();
}
});
}
function onReadyCallback() {
setUpDrag();
var inner_width = (currentSong.duration * .2);
$('#gif_inner').width(inner_width);
setTimeout(function() {
$('#gif_block').trigger('click');
}, 1000);
}
var position_to_timestamp = function(position) {
return (position / $('#gif_inner').width()) * currentSong.duration;
};
var timestamp_to_position = function(timestamp) {
return (timestamp / currentSong.duration) * $('#gif_inner').width();
};
// Post gif timestamp
$scope.$on('gmbomt:gif_dropped', function(e, args) {
post_gif_timestamp({
gif_url: args.gif_url,
position: args.position
});
});
var post_gif_timestamp = function(args) {
var url = '/1/dropgif/' + user + '/' + songname;
$.post(url,
{
user: user,
gif: args.gif_url,
timestamp: position_to_timestamp(args.position),
row: 1
},
function(data) {
if (data.match(/true/)) {
console.log('POSTED TIMESTAMP YO');
}
});
};
}
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