{"id":1966,"date":"2017-01-19T07:10:26","date_gmt":"2017-01-19T07:10:26","guid":{"rendered":"http:\/\/blog.zhukunqian.com\/?p=1966"},"modified":"2017-01-19T07:14:52","modified_gmt":"2017-01-19T07:14:52","slug":"unity%e4%b8%ad%e6%89%a9%e5%b1%95gameobject%e7%b1%bb","status":"publish","type":"post","link":"https:\/\/blog.zhukunqian.com\/?p=1966","title":{"rendered":"Unity\u4e2d\u6269\u5c55GameObject\u7c7b"},"content":{"rendered":"<p>\u4eca\u5929\u770b\u4ee3\u7801\u65f6\u770b\u5230\u4e00\u4e2a\u4e4b\u524d\u4e0d\u77e5\u9053\u7684\u6280\u5de7\uff0c\u53ef\u4ee5\u6269\u5c55Unity\u7684GameObject\u7c7b\uff0c\u4e3aGameObject\u6dfb\u52a0\u81ea\u5df1\u5b9a\u4e49\u7684\u65b9\u6cd5\uff1a<\/p>\n<pre class=\"brush: bash; gutter: true\">using UnityEngine;\r\nusing System.Collections;\r\n\r\npublic static class GameObjectEx  {\r\n\r\n    public static T MakeSureComponent&lt;T&gt;(this GameObject gameObject) where T : Component\r\n    {\r\n        T t = gameObject.GetComponent&lt;T&gt;();\r\n        if (t == null)\r\n        {\r\n            t = gameObject.AddComponent&lt;T&gt;();\r\n        }\r\n        return t;\r\n    }\r\n\r\n}<\/pre>\n<p>\u8fd9\u4e2a\u7c7b\u6dfb\u52a0\u5728\u5de5\u7a0b\u4e2d\u540e\uff0c\u6240\u4ee5\u7684gameObject\u4e0a\u90fd\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528MakeSureCompoent\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u771f\u662f\u8d85\u7ea7\u4fbf\u6377.<\/p>\n<pre class=\"brush: bash; gutter: true\">this.m_footstepHandler = base.gameObject.MakeSureComponent&lt;FootstepHandler&gt;();<\/pre>\n<p>\u540c\u7406\uff0cUnity\u81ea\u5e26\u7684\u5176\u5b83\u7c7b\u5e94\u8be5\u4e5f\u662f\u53ef\u4ee5\u8fdb\u884c\u6269\u5c55\u7684\u3002<\/p>\n<p>\u67e5\u627e\u4e86\u4e0b\u662f\u54ea\u4e2a\u5929\u624d\u60f3\u5230\u7684\u8fd9\u4e2a\u529e\u6cd5\uff0cgoogle\u627e\u5230\u6700\u65e9\u7684\u4e00\u7bc7\u662f\u8fd9\u4e2a\uff1a<\/p>\n<p>https:\/\/forum.unity3d.com\/threads\/howto-add-method-to-the-gameobject-class-ie-add-custom-variables-to-every-instance.89791\/<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u770b\u4ee3\u7801\u65f6\u770b\u5230\u4e00\u4e2a\u4e4b\u524d\u4e0d\u77e5\u9053\u7684\u6280\u5de7\uff0c\u53ef\u4ee5\u6269\u5c55Unity\u7684GameObject\u7c7b &hellip;<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/blog.zhukunqian.com\/?p=1966\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts\/1966"}],"collection":[{"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1966"}],"version-history":[{"count":4,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts\/1966\/revisions"}],"predecessor-version":[{"id":1970,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=\/wp\/v2\/posts\/1966\/revisions\/1970"}],"wp:attachment":[{"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1966"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1966"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.zhukunqian.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}