{"id":3167,"date":"2019-11-25T12:00:02","date_gmt":"2019-11-25T03:00:02","guid":{"rendered":"https:\/\/virtualcast.jp\/blog\/?p=3167"},"modified":"2024-10-23T15:32:57","modified_gmt":"2024-10-23T06:32:57","slug":"mvp_pattern_on_unity","status":"publish","type":"post","link":"https:\/\/blog.virtualcast.jp\/blog\/2019\/11\/mvp_pattern_on_unity\/","title":{"rendered":"Unity\u306b\u304a\u3051\u308bMVP\u30d1\u30bf\u30fc\u30f3\u306b\u3064\u3044\u3066"},"content":{"rendered":"<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>\u3053\u3093\u306b\u3061\u306f\uff01\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30c1\u30fc\u30e0\u306e\u2642Natsuki\u2642\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u524d\u306f\u91ce\u751f\u306eUnity\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u3068\u3057\u3066\u6211\u6d41\u3067\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u4eca\u306f\u6614\u3001<br \/>\n\u6700\u8fd1\u3067\u306f\u8a2d\u8a08\u30fb\u5b9f\u88c5\u306e\u77e5\u8b58\u3082\u8eab\u306b\u3064\u3044\u3066\u30b9\u30fc\u30d1\u30fc\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306b\u306a\u308a\u307e\u3057\u305f\u306e\u3067\u3001\u305d\u306e\u3042\u305f\u308a\u306e\u8a71\u3092\u3057\u3088\u3046\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u771f\u9762\u76ee\u306a\u8a71\u3092\u3059\u308b\u3068\u3001\u4eca\u56de\u306fUnity\u306b\u304a\u3051\u308bMVP\u30d1\u30bf\u30fc\u30f3\u306e\u8a71\u3092\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\nMVP\u30d1\u30bf\u30fc\u30f3\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u30af\u30e9\u30b9\u306e\u8cac\u52d9\u3084\u4f9d\u5b58\u95a2\u4fc2\u304c\u6574\u7406\u3055\u308c\u3066\u300c\u3044\u3044\u611f\u3058\u300d\u306e\u30b3\u30fc\u30c9\u304c\u66f8\u3051\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u304a\u4f1d\u3048\u3067\u304d\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<h3>\u5bfe\u8c61\u8aad\u8005<\/h3>\n<p>\u3053\u306e\u8a18\u4e8b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u65b9\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u6211\u6d41\u3067\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u308b\u4eba<\/li>\n<li>\u4f55\u3089\u304b\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u3063\u3066\u8a2d\u8a08\u30fb\u5b9f\u88c5\u3057\u3066\u307f\u305f\u3044\u4eba<\/li>\n<li>\u30af\u30e9\u30b9\u306e\u8cac\u52d9\u3084\u4f9d\u5b58\u95a2\u4fc2\u3092\u6574\u7406\u3057\u305f\u3044\u4eba<\/li>\n<\/ul>\n<h2>MVP\u30d1\u30bf\u30fc\u30f3\u3068\u306f<\/h2>\n<p>MVP\u30d1\u30bf\u30fc\u30f3\u3068\u306f\u3001\u3056\u3063\u304f\u308a\u8a00\u3046\u3068Model(\u30c7\u30fc\u30bf)\u3001View(\u8868\u793a)\u3001Presenter(\u4e21\u8005\u306e\u4ef2\u4ecb\u5f79)\u3068\u3044\u3046\u5f79\u5272\u306b\u5206\u5272\u3057\u3066\u51e6\u7406\u3092\u884c\u304a\u3046\u3068\u3044\u3046\u8003\u3048\u65b9\u306e\u3053\u3068\u3067\u3059\u3002<br \/>\n\u3053\u308c\u306f\u7279\u306b<strong>\u4f55\u304b\u3057\u3089\u306e\u30c7\u30fc\u30bf\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u8868\u793a<\/strong>\u3059\u308b\u5834\u9762\u3067\u5f79\u306b\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>MVP\u30d1\u30bf\u30fc\u30f3\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u30af\u30e9\u30b9\u306e\u8cac\u52d9\u304c\u660e\u78ba\u306b\u306a\u308b\n<ul>\n<li>\u6539\u4fee\u304c\u7c21\u5358\u306b\u306a\u308b<\/li>\n<\/ul>\n<\/li>\n<li>\u30af\u30e9\u30b9\u540c\u58eb(Model\u3068View)\u304c\u758e\u7d50\u5408\u306b\u306a\u308b\n<ul>\n<li>\u30af\u30e9\u30b9\u306e\u5dee\u3057\u66ff\u3048\u3084\u30c6\u30b9\u30c8\u304c\u7c21\u5358\u306b\u306a\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u3055\u3066\u3001MVP\u30d1\u30bf\u30fc\u30f3\u3068\u3044\u3046\u8a00\u8449\u3092Web\u7cfb\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u7b49\u3067\u805e\u3044\u305f\u3053\u3068\u304c\u3042\u308b\u65b9\u3082\u5c45\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br \/>\n\u305d\u308c\u3092(\u5272\u3068\u4f55\u3067\u3082\u30a2\u30ea\u306a)Unity\u306e\u4e16\u754c\u306b\u90e8\u5206\u7684\u306b\u6301\u3061\u8fbc\u3080\u3053\u3068\u3067\u3001\u4e00\u5b9a\u306e\u79e9\u5e8f\u3092\u3082\u305f\u3089\u3059\u3053\u3068\u304c\u3067\u308b\u3068\u3044\u3046\u304a\u8a71\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6587\u7ae0\u3067\u66f8\u3044\u3066\u3082\u5206\u304b\u308a\u3065\u3089\u3044\u304b\u3068\u601d\u3046\u306e\u3067\u3001\u6b21\u306e\u7ae0\u304b\u3089\u5177\u4f53\u4f8b\u3092\u8f09\u305b\u3064\u3064\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2>\u5177\u4f53\u4f8b<\/h2>\n<p>\u3053\u306e\u7ae0\u3067\u306fMVP\u30d1\u30bf\u30fc\u30f3\u3092\u7528\u3044\u305f\u8a2d\u8a08\u30fb\u5b9f\u88c5\u306e\u4f8b\u3068\u3057\u3066\u3001\u4eee\u306e\u97f3\u697d\u30d7\u30ec\u30a4\u30e4\u30fc\u3092\u984c\u6750\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<br \/>\n\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092MVP\u30d1\u30bf\u30fc\u30f3\u3092\u7528\u3044\u3066\u4f5c\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>\n<div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-3167-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/virtualcast.jp\/blog\/wp-content\/uploads\/2019\/11\/MusicPlayerMock.mp4?_=1\" \/><a href=\"https:\/\/virtualcast.jp\/blog\/wp-content\/uploads\/2019\/11\/MusicPlayerMock.mp4\">https:\/\/virtualcast.jp\/blog\/wp-content\/uploads\/2019\/11\/MusicPlayerMock.mp4<\/a><\/video><\/div>\n<div style=\"text-align:center\">\u4eee\u306e\u97f3\u697d\u30d7\u30ec\u30a4\u30e4\u30fc(\u203bUI\u3060\u3051\u306a\u306e\u3067\u97f3\u306f\u51fa\u307e\u305b\u3093)<\/div>\n<p><\/p>\n<p>\u4ed5\u69d8\u306f\u4ee5\u4e0b\u3068\u3057\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>Play\/Stop\u30dc\u30bf\u30f3\u3067\u518d\u751f\/\u4e00\u6642\u505c\u6b62\u304c\u3067\u304d\u308b<\/li>\n<li>Loop\u306e\u30aa\u30f3\u30aa\u30d5\u304c\u3067\u304d\u308b\n<ul>\n<li>\u66f2\u3092\u6700\u5f8c\u307e\u3067\u518d\u751f\u3057\u305f\u5834\u5408\n<ul>\n<li>Loop\u304c\u30aa\u30f3\u306e\u5834\u5408: \u6700\u521d\u304b\u3089\u518d\u751f<\/li>\n<li>Loop\u304c\u30aa\u30d5\u306e\u5834\u5408: \u6700\u5f8c\u3067\u505c\u6b62<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u307e\u305f\u3001\u30eb\u30fc\u30d7\u518d\u751f\u304c\u5206\u304b\u308a\u3084\u3059\u3044\u3088\u3046\u306b\u66f2\u306e\u9577\u3055\u306f3\u79d2\u3068\u3057\u307e\u3057\u305f\u3002<\/p>\n<h3>\u8a2d\u8a08<\/h3>\n<p>\u65e9\u901f\u3067\u3059\u304c\u3001MVP\u30d1\u30bf\u30fc\u30f3\u3092\u7528\u3044\u3066\u8a2d\u8a08\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>\nModel\u3001View\u3001Presenter\u306e\u89e3\u91c8\u306e\u4ed5\u65b9\u306f\u8272\u3005\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u4eca\u56de\u306f<\/p>\n<ul>\n<li>Model: \u97f3\u697d\u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u5b9f\u614b<\/li>\n<li>View: UI(\u5165\u51fa\u529b\u542b\u3080)<\/li>\n<li>Presenter: Model\u3068View\u3092\u4ef2\u4ecb\u3059\u308b\u3060\u3051<\/li>\n<\/ul>\n<p>\u3068\u3057\u307e\u3057\u305f\u3002<br \/>\n(\u4eca\u56de\u306f\u5206\u304b\u308a\u3084\u3059\u304fUI\u3092View\u3068\u3057\u3066\u89e3\u91c8\u3057\u307e\u3057\u305f\u304c\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f3D\u30e2\u30c7\u30eb\u3084\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u304cView\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059)<\/p>\n<p>\u3055\u3066\u3001MVP\u30d1\u30bf\u30fc\u30f3\u3092\u610f\u8b58\u3057\u3066<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%82%AF%E3%83%A9%E3%82%B9%E5%9B%B3\" title=\"\u30af\u30e9\u30b9\u56f3\">\u30af\u30e9\u30b9\u56f3<\/a>\u3092\u66f8\u304f\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n(\u4eca\u56de\u4f1d\u3048\u305f\u3044\u3053\u3068\u3092\u3053\u3053\u306b\u8a70\u3081\u8fbc\u307f\u307e\u3057\u305f)<\/p>\n<p><a href=\"https:\/\/virtualcast.jp\/blog\/wp-content\/uploads\/2019\/11\/diagram-6411532194517960387-copy.png\"><img src=\"https:\/\/virtualcast.jp\/blog\/wp-content\/uploads\/2019\/11\/diagram-6411532194517960387-copy.png\" alt=\"\" \/><\/a><\/p>\n<div style=\"text-align:center\">\u30af\u30e9\u30b9\u56f3<\/div>\n<p><\/p>\n<p>\u307e\u305a\u3001\u898b\u3066\u5206\u304b\u308b\u901a\u308a\u30af\u30e9\u30b9\u304c3\u3064(Model, View, Presenter\u306b\u76f8\u5f53)\u306b\u5206\u5272\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nMVP\u30d1\u30bf\u30fc\u30f3\u3092\u610f\u8b58\u3057\u3066\u8a2d\u8a08\u3059\u308b\u3053\u3068\u3067\u3001\u5404\u30af\u30e9\u30b9\u306e\u8cac\u52d9\u304c\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u300cUI\u3092\u5909\u66f4\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u5834\u5408\u306b\u306f<code>MusicPlayerView<\/code>\u30af\u30e9\u30b9<strong>\u306e\u307f<\/strong>\u3092\u4fee\u6b63\u3059\u308c\u3070\u826f\u3044\u3068\u3044\u3063\u305f\u5177\u5408\u3067\u3059\u3002<br \/>\n<code>MusicPlayerModel<\/code>\u3068<code>MusicPlayerPresenter<\/code>\u306fUI\u306e\u3053\u3068\u3092\u77e5\u3089\u306a\u3044\u306e\u3067\u3001\u3053\u306e2\u3064\u306e\u30af\u30e9\u30b9\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u308c\u304c\u524d\u7ae0\u306e<strong>\u30e1\u30ea\u30c3\u30c81<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u30af\u30e9\u30b9\u56f3\u306e\u77e2\u5370\u306e\u5411\u304d\u304b\u3089\u5206\u304b\u308b\u3088\u3046\u306bPresenter\u306fModel\u3068View\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u304c\u3001<strong>Model\u3068View\u306f\u4e92\u3044\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u305b\u3093(\u758e\u7d50\u5408)<\/strong>\u3002<br \/>\n\u758e\u7d50\u5408\u306a\u306e\u3067\u30af\u30e9\u30b9\u306e\u5dee\u3057\u66ff\u3048\u304c\u7c21\u5358\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u300c<code>MusicPlayerModel<\/code>\u3092\u30c6\u30b9\u30c8\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u5834\u5408\u306b\u3001\u300c\u30c6\u30b9\u30c8\u7528\u306ePresenter\u30af\u30e9\u30b9\u306b\u5dee\u3057\u66ff\u3048\u3066\u30c6\u30b9\u30c8\u3059\u308b\u300d\u3068\u3044\u3046\u3088\u3046\u306a\u3053\u3068\u304c\u7c21\u5358\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u304c\u524d\u7ae0\u306e<strong>\u30e1\u30ea\u30c3\u30c82<\/strong>\u3067\u3059\u3002<\/p>\n<h3>\u5b9f\u88c5<\/h3>\n<p>\u3053\u306e\u7bc0\u3067\u306f\u3001\u524d\u7bc0\u306e\u8a2d\u8a08\u3092\u5b9f\u88c5\u3057\u305f\u30b3\u30fc\u30c9\u3092\u8f09\u305b\u307e\u3059\u3002<br \/>\n\u3084\u306f\u308a\u5b9f\u88c5\u306f\u6c17\u306b\u306a\u308b\u3068\u3053\u308d\u3060\u3068\u601d\u3046\u306e\u3067\u3001\u7701\u7565\u305b\u305a\u306b\u5168\u90e8\u8f09\u305b\u3061\u3083\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u30b3\u30fc\u30c9\u3092\u3056\u3063\u3068\u898b\u3066\u300c\u3042\u3001\u7dba\u9e97\/\u7c21\u6f54\u3060\u306a\u300d\u300c\u8cac\u52d9\u304c\u5206\u304b\u308c\u3066\u308b\u306a\u300d\u3068\u601d\u3063\u3066\u8cb0\u3048\u308c\u3070\u5b09\u3057\u3044\u3067\u3059\u3002<br \/>\n\u305f\u3060\u3084\u306f\u308a\u3001\u3053\u3053\u3067\u4e00\u756a\u898b\u3066\u6b32\u3057\u3044\u306e\u306f\u3001<strong>\u5404\u30af\u30e9\u30b9\u306f\u8cac\u52d9\u304c\u660e\u78ba\u3067\u3042\u308a\u3001Model\u3068View\u306f\u4e92\u3044\u306b\u4f9d\u5b58\u3057\u3066\u3044\u306a\u3044<\/strong>\u3068\u3044\u3046\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u524d\u7bc0\u3067\u8a00\u3063\u305f\u3088\u3046\u306a\u4ee5\u4e0b\u306e\u5185\u5bb9\u306f\u30b3\u30fc\u30c9\u304b\u3089\u3082\u8aad\u307f\u53d6\u308c\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>Model\u306f\u97f3\u697d\u3092\u518d\u751f\u3057\u5185\u90e8\u72b6\u614b\u3092\u767a\u884c\u3059\u308b\u304c\u3001UI\u306e\u3053\u3068\u306f\u77e5\u3089\u306a\u3044<\/li>\n<li>View\u306fUI\u3067\u306e\u5165\u51fa\u529b\u3092\u53f8\u308b\u304c\u3001\u97f3\u697d\u304c\u3069\u3046\u518d\u751f\u3055\u308c\u308b\u304b\u306f\u77e5\u3089\u306a\u3044<\/li>\n<\/ul>\n<p>\u3082\u3046\u5c11\u3057\u5177\u4f53\u7684\u306a\u3068\u3053\u308d\u3067\u8a00\u3046\u3068\u3001\u4ee5\u4e0b\u306e\u5b9f\u88c5\u306fMVP\u30d1\u30bf\u30fc\u30f3\u306e\u8003\u3048\u65b9\u3068\u3057\u3066\u5206\u304b\u308a\u3084\u3059\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<ul>\n<li>View\u306e<code>SetPlaybackTime<\/code>\u30e1\u30bd\u30c3\u30c9\u3067\u306f<code>playbackTime<\/code>\u304c\u6e21\u3055\u308c\u308b\u304c\u3001\u305d\u306e\u5024\u3092\u30b7\u30fc\u30af\u30d0\u30fc\u306b\u30bb\u30c3\u30c8\u3057\u305f\u308a\u3001\u6587\u5b57\u5217\u3068\u3057\u3066\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3057\u3066\u30c6\u30ad\u30b9\u30c8\u306b\u30bb\u30c3\u30c8\u3057\u305f\u308a\u3001\u3068\u3044\u3046\u51e6\u7406\u306fView\u5185\u3067\u5b8c\u7d50\u3057\u3066\u3044\u308b<\/li>\n<li>Model\u306f\u3042\u304f\u307e\u3067\u5185\u90e8\u72b6\u614b\u767a\u884c\u306e\u4e00\u74b0\u3068\u3057\u3066<code>playbackTime<\/code>\u3092\u767a\u884c\u3057\u3066\u3044\u308b\u304c\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306aUI\u8868\u793a\u7528\u306e\u6587\u5b57\u5217\u3092\u767a\u884c\u3057\u305f\u308a\u306f\u3057\u306a\u3044<\/li>\n<\/ul>\n<p>\u4f59\u8ac7\u3067\u3059\u304c\u3001\u81ea\u5206\u304c\u6614\u306b\u66f8\u3044\u3066\u3044\u305f\u30b3\u30fc\u30c9\u3067\u306f\u300cModel\u306b<code>OnPlay<\/code>\u7684\u306a\u547d\u540d\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u3001View\u306e<code>OnPlayButtonClicked<\/code>\u6642\u306b\u547c\u3076\u300d\u307f\u305f\u3044\u306a\u3053\u3068\u3092\u3057\u3066\u305f\u3093\u3067\u3059\u304c\u3001<br \/>\n<code>OnPlay<\/code>\u3068\u3044\u3046\u547d\u540d\u3060\u3068Model\u3068\u3057\u3066\u306e\u52d5\u4f5c\u3092\u8868\u305b\u3066\u3044\u306a\u3044\u306e\u3067MVP\u30d1\u30bf\u30fc\u30f3\u7684\u306b\u3082\u826f\u304f\u306a\u3044\u3093\u3060\u308d\u3046\u306a\u3068\u601d\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u2193\u4ee5\u4e0b\u30b3\u30fc\u30c9<\/p>\n<pre data-enlighter-language=\"csharp\">\nusing UnityEngine;\n\npublic sealed class MusicPlayerModel : MonoBehaviour\n{\n    \/\/ \u66f2\u306e\u9577\u3055\u306f\u6c7a\u307e\u3063\u3066\u3044\u308b\u3068\u4eee\u5b9a\n    public readonly float MusicLength = 3f;\n\n    public PlayerStateEvent OnPlayerStateChanged = new PlayerStateEvent();\n    public BoolEvent OnLoopChanged = new BoolEvent();\n    public FloatEvent OnPlaybackTimeChanged = new FloatEvent();\n\n    private PlayerState _playerState;\n    private float _playbackTime;\n    private bool _isLoop = true;\n\n    \/\/ \u3042\u304f\u307e\u3067\u4f8b\u3068\u3057\u3066\u306e\u5b9f\u88c5\u306a\u306e\u3067\u3001\u672c\u5f53\u306b\u97f3\u697d\u3092\u518d\u751f\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u518d\u751f\u6642\u9593\u3092\u52a0\u7b97\u3059\u308b\u3060\u3051\n    private void Update()\n    {\n        if (_playerState == PlayerState.Playing)\n        {\n            _playbackTime += Time.deltaTime;\n\n            \/\/ \u518d\u751f\u6642\u9593\u304c\u66f2\u306e\u9577\u3055\u3092\u8d85\u3048\u305f\u3068\u304d\n            if (MusicLength < _playbackTime)\n            {\n                if (_isLoop)\n                {\n                    _playbackTime = 0f;\n                }\n                else\n                {\n                    _playbackTime = MusicLength;\n                    Stop();\n                }\n            }\n\n            OnPlaybackTimeChanged.Invoke(_playbackTime);\n        }\n    }\n\n    public void Play()\n    {\n        _playerState = PlayerState.Playing;\n        OnPlayerStateChanged.Invoke(_playerState);\n    }\n\n    public void Stop()\n    {\n        _playerState = PlayerState.Stopped;\n        OnPlayerStateChanged.Invoke(_playerState);\n    }\n\n    public void SetLoop(bool isLoop)\n    {\n        _isLoop = isLoop;\n        OnLoopChanged.Invoke(_isLoop);\n    }\n}\n\npublic enum PlayerState\n{\n    Stopped,\n    Playing\n}\n<\/pre>\n<div style=\"text-align:center\">MusicPlayerModel.cs<\/div>\n<p><\/p>\n<pre data-enlighter-language=\"csharp\">\nusing System;\nusing UnityEngine;\nusing UnityEngine.Events;\nusing UnityEngine.UI;\n\npublic sealed class MusicPlayerView : MonoBehaviour\n{\n    [SerializeField] private Button _playButton;\n    [SerializeField] private Button _stopButton;\n    [SerializeField] private Toggle _loopToggle;\n    [SerializeField] private Slider _seekBar;\n    [SerializeField] private Text _playbackTime;\n\n    public UnityEvent OnPlayButtonClicked = new UnityEvent();\n    public UnityEvent OnStopButtonClicked = new UnityEvent();\n    public BoolEvent OnLoopToggleChanged = new BoolEvent();\n\n    private void Awake()\n    {\n        \/\/ UI\u304c\u5909\u5316(\u30dc\u30bf\u30f3\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u308a\u30c8\u30b0\u30eb\u304c\u5909\u5316\u3057\u305f\u308a)\u3057\u305f\u3089\u30a4\u30d9\u30f3\u30c8\u3092\u767a\u884c\u3059\u308b\n        _playButton.onClick.AddListener(() => OnPlayButtonClicked.Invoke());\n        _stopButton.onClick.AddListener(() => OnStopButtonClicked.Invoke());\n        _loopToggle.onValueChanged.AddListener(isOn => OnLoopToggleChanged.Invoke(isOn));\n    }\n\n    public void SetMusicLength(float musicLength)\n    {\n        _seekBar.maxValue = musicLength;\n    }\n\n    public void TogglePlayStopButton(bool showPlayButton)\n    {\n        _playButton.gameObject.SetActive(showPlayButton);\n        _stopButton.gameObject.SetActive(!showPlayButton);\n    }\n\n    public void SetLoopToggle(bool isOn)\n    {\n        _loopToggle.isOn = isOn;\n    }\n\n    public void SetPlaybackTime(float playbackTime)\n    {\n        _seekBar.value = playbackTime; \/\/ \u30b7\u30fc\u30af\u30d0\u30fc\u306b\u518d\u751f\u6642\u9593\u3092\u30bb\u30c3\u30c8\u3059\u308b\n        _playbackTime.text = TimeSpan.FromSeconds(playbackTime).ToString(@\"ss\\:fff\"); \/\/ \u8868\u793a\u7528\u306b\u6574\u5f62\u3057\u3066\u30c6\u30ad\u30b9\u30c8\u3092\u30bb\u30c3\u30c8\n    }\n}\n<\/pre>\n<div style=\"text-align:center\">MusicPlayerView.cs<\/div>\n<p><\/p>\n<pre data-enlighter-language=\"csharp\">\nusing UnityEngine;\n\npublic sealed class MusicPlayerPresenter : MonoBehaviour\n{\n    [SerializeField] private MusicPlayerModel _model;\n    [SerializeField] private MusicPlayerView _view;\n\n    private void Awake()\n    {\n        \/\/ \u66f2\u306e\u9577\u3055(\u30e2\u30c7\u30eb\u304c\u6301\u3063\u3066\u3044\u308b\u30c7\u30fc\u30bf)\u3092View\u306b\u30bb\u30c3\u30c8\u3059\u308b\n        _view.SetMusicLength(_model.MusicLength);\n\n        #region Model\u2192View\n\n        \/\/ \u30e2\u30c7\u30eb\u306e\u30c7\u30fc\u30bf\u304c\u5909\u5316\u3057\u305f\u3089\u3001\u30d3\u30e5\u30fc\u306b\u4f1d\u3048\u308b\n        _model.OnPlaybackTimeChanged.AddListener(playbackTime => _view.SetPlaybackTime(playbackTime));\n        _model.OnPlayerStateChanged.AddListener(state => _view.TogglePlayStopButton(state != PlayerState.Playing));\n        _model.OnLoopChanged.AddListener(isOn => _view.SetLoopToggle(isOn));\n\n        #endregion\n\n        #region View\u2192Model\n\n        \/\/ \u30d3\u30e5\u30fc\u304c\u5909\u5316\u3057\u305f\u3089\u3001\u30e2\u30c7\u30eb\u306b\u4f1d\u3048\u308b\n        _view.OnPlayButtonClicked.AddListener(() => _model.Play());\n        _view.OnStopButtonClicked.AddListener(() => _model.Stop());\n        _view.OnLoopToggleChanged.AddListener(isOn => _model.SetLoop(isOn));\n\n        #endregion\n    }\n}\n<\/pre>\n<div style=\"text-align:center\">MusicPlayerPresenter.cs<\/div>\n<p><\/p>\n<pre data-enlighter-language=\"csharp\">\nusing UnityEngine.Events;\n\npublic sealed class PlayerStateEvent : UnityEvent<PlayerState>\n{\n}\n\npublic sealed class BoolEvent : UnityEvent<bool>\n{\n}\n\npublic sealed class FloatEvent : UnityEvent<float>\n{\n}\n<\/pre>\n<div style=\"text-align:center\">UnityEvents.cs<br \/><\/br(\u5f15\u6570\u3092\u53d6\u308bUnityEvent\u306f\u7d99\u627f\u3057\u306a\u3044\u3068\u4f7f\u3048\u306a\u3044\u305f\u3081\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u5b9a\u7fa9)>(\u5f15\u6570\u3092\u53d6\u308bUnityEvent\u306f\u7d99\u627f\u3057\u306a\u3044\u3068\u4f7f\u3048\u306a\u3044\u305f\u3081\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u5b9a\u7fa9)<\/div>\n<p><\/p>\n<p>\u203b\u8a18\u4e8b\u306e\u672c\u8cea\u304b\u3089\u5916\u308c\u306a\u3044\u3088\u3046\u306b\u30a4\u30d9\u30f3\u30c8\u307e\u308f\u308a\u306fUnity\u306e\u6a19\u6e96\u6a5f\u80fd(UnityEvent)\u3067\u5b9f\u88c5\u3057\u307e\u3057\u305f\u304c\u3001\u5b9f\u8df5\u7684\u306b\u306f<a href=\"http:\/https:\/\/github.com\/neuecc\/UniRx\/\" title=\"UniRx\">UniRx<\/a>\u3092\u4f7f\u3046\u3068\u66f4\u306b\u7c21\u6f54\u306b\u4fbf\u5229\u306b\u66f8\u3051\u307e\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<ul>\n<li>MVP\u30d1\u30bf\u30fc\u30f3\u3068\u3001Unity\u306b\u304a\u3051\u308b\u89e3\u91c8\u306e\u4f8b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u305f<\/li>\n<li>MVP\u30d1\u30bf\u30fc\u30f3\u3092\u7528\u3044\u308b\u3068\u4ee5\u4e0b\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\n<ol>\n<li>\u30af\u30e9\u30b9\u306e\u8cac\u52d9\u304c\u660e\u78ba\u306b\u306a\u308b\n<ul>\n<li>\u6539\u4fee\u304c\u7c21\u5358\u306b\u306a\u308b<\/li>\n<\/ul>\n<\/li>\n<li>\u30af\u30e9\u30b9\u540c\u58eb(Model\u3068View)\u304c\u758e\u7d50\u5408\u306b\u306a\u308b\n<ul>\n<li>\u30af\u30e9\u30b9\u306e\u5dee\u3057\u66ff\u3048\u3084\u30c6\u30b9\u30c8\u304c\u7c21\u5358\u306b\u306a\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<li><strong>MVP\u30d1\u30bf\u30fc\u30f3\u306f\u3044\u3044\u305e<\/strong>(\u6642\u3068\u5834\u6240\u306b\u3088\u308a\u307e\u3059)<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u3053\u3093\u306b\u3061\u306f\uff01\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30c1\u30fc\u30e0\u306e\u2642Natsuki\u2642\u3067\u3059\u3002 \u4ee5\u524d\u306f\u91ce\u751f\u306eUnity\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u3068\u3057\u3066\u6211\u6d41\u3067\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u4eca\u306f\u6614\u3001 \u6700\u8fd1\u3067\u306f\u8a2d\u8a08\u30fb\u5b9f\u88c5\u306e\u77e5\u8b58\u3082\u8eab\u306b\u3064\u3044\u3066\u30b9\u30fc\u30d1\u30fc\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u30d7\u30ed\u30b0\u30e9\u30de...<\/p>\n","protected":false},"author":3,"featured_media":3178,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[106,26],"tags":[23],"_links":{"self":[{"href":"https:\/\/blog.virtualcast.jp\/blog\/wp-json\/wp\/v2\/posts\/3167"}],"collection":[{"href":"https:\/\/blog.virtualcast.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.virtualcast.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.virtualcast.jp\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.virtualcast.jp\/blog\/wp-json\/wp\/v2\/comments?post=3167"}],"version-history":[{"count":64,"href":"https:\/\/blog.virtualcast.jp\/blog\/wp-json\/wp\/v2\/posts\/3167\/revisions"}],"predecessor-version":[{"id":3297,"href":"https:\/\/blog.virtualcast.jp\/blog\/wp-json\/wp\/v2\/posts\/3167\/revisions\/3297"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.virtualcast.jp\/blog\/wp-json\/wp\/v2\/media\/3178"}],"wp:attachment":[{"href":"https:\/\/blog.virtualcast.jp\/blog\/wp-json\/wp\/v2\/media?parent=3167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.virtualcast.jp\/blog\/wp-json\/wp\/v2\/categories?post=3167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.virtualcast.jp\/blog\/wp-json\/wp\/v2\/tags?post=3167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}