{"id":186,"date":"2015-03-30T01:10:57","date_gmt":"2015-03-29T17:10:57","guid":{"rendered":"http:\/\/www.olinone.com\/?p=186"},"modified":"2017-09-04T19:51:04","modified_gmt":"2017-09-04T11:51:04","slug":"ios%e5%bc%b9%e5%b9%95%e6%ba%90%e7%a0%81%e5%ae%9e%e7%8e%b0%e5%8e%9f%e7%90%86%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"http:\/\/www.olinone.com\/?p=186","title":{"rendered":"iOS\u5f39\u5e55(\u6e90\u7801)\u5b9e\u73b0\u539f\u7406\u89e3\u6790"},"content":{"rendered":"
\u3000\u3000HJDanmaku 2.0 \u91cd\u78c5\u53d1\u5e03 \uff0c\u6b22\u8fce\u5347\u7ea7\u4f53\u9a8c!<\/strong><\/a><\/address>\n

\u3000\u3000\u5f39\u5e55\uff0c\u56fd\u5185\u6d41\u884c\u4e8e\u89c6\u9891\u7f51\u7ad9A\u7ad9\u548cB\u7ad9\u3002\u7f51\u4e0a\u5173\u4e8e\u5f39\u5e55\u7684\u5b9e\u73b0\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u76ee\u524dAndroid\u5e73\u53f0\u5df2\u7ecf\u6709\u6bd4\u8f83\u6210\u719f\u7684\u89e3\u51b3\u65b9\u6848DanmakuFlameMaster <\/a>\u3002\u800ciOS\u5e73\u53f0\u5c1a\u65e0\u6bd4\u8f83\u6210\u719f\u7684\u5f00\u6e90\u5e93\uff0c\u5728\u501f\u9274DanmakuFlameMaster\u7684\u5b9e\u73b0\u601d\u60f3\u540e\uff0c\u7279\u5206\u4eabiOS\u5e73\u53f0\u5f39\u5e55\u89e3\u51b3\u65b9\u6848HJDanmakuDemo<\/a>\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5f39\u5e55\u7684\u5927\u81f4\u5b9e\u73b0\u539f\u7406\u3002<\/p>\n

\u770b\u8fc7DanmakuFlameMaster\u6e90\u7801\u7684\u670b\u53cb\u90fd\u77e5\u9053\uff0c\u5f39\u5e55\u5b9e\u73b0\u4e3b\u8981\u9700\u8981\u89e3\u51b3\u4ee5\u4e0b\u51e0\u4e2a\u95ee\u9898<\/p>\n

    \n
  1. \u5f39\u5e55\u7ed8\u5236\u65b9\u5f0f<\/li>\n
  2. \u5f39\u5e55\u65f6\u95f4\u63a7\u5236<\/li>\n
  3. \u5f39\u5e55\u78b0\u649e\u68c0\u6d4b\u539f\u7406<\/li>\n
  4. \u5f39\u5e55\u6682\u505c\u53ca\u6062\u590d<\/li>\n<\/ol>\n

    \u672c\u6587\u4e3b\u8981\u4ece\u4ee5\u4e0a\uff14\u4e2a\u65b9\u9762\u4ecb\u7ecd\u5f39\u5e55\u7684\u8be6\u7ec6\u5b9e\u73b0\u539f\u7406\u3002\u9996\u5148\u662f\u5f39\u5e55\u7ed8\u5236\u65b9\u5f0f\uff0c\u5728DanmakuFlameMaster\u5e93\u4e2d\uff0c\u5b83\u4e3b\u8981\u901a\u8fc7view\u7684\u81ea\u5b9a\u4e49draw\u4e00\u5e27\u4e00\u5e27\u7684\u7ed8\u5236\u6765\u5b8c\u6210\u5f39\u5e55\u7684\u663e\u793a\uff0c\u8fd9\u79cd\u65b9\u5f0f\u6700\u5927\u7684\u95ee\u9898\u5728\u4e8e\u6027\u80fd\u4ee5\u53ca\u52a8\u753b\u7684\u4e0d\u6d41\u7545\u3002\u5f39\u5e55\u6d41\u7545\u7684\u524d\u63d0\u8981\u6c42\u6bcf\u79d2\u7ed8\u5236\u7684\u5e27\u6570\u572830\u5e27\u4ee5\u4e0a\uff0c\u800c\u79fb\u52a8\u8bbe\u5907\u6027\u80fd\u5343\u5dee\u4e07\u522b\uff0c\u5f53\u540c\u4e00\u65f6\u523b\u9700\u8981\u7ed8\u5236\u5927\u91cf\u5f39\u5e55\u7684\u65f6\u5019\uff0c\u5bf9\u4e8e\u4f4e\u7aef\u8bbe\u5907\u5c31\u4f1a\u51fa\u73b0\u5361\u5e27\u4e0d\u6d41\u7545\u7684\u60c5\u51b5\uff0c\u8fd9\u4f1a\u5927\u5927\u964d\u4f4e\u7528\u6237\u7684\u4f53\u9a8c\u3002\u56e0\u6b64\uff0c\u5728\u672c\u9879\u76ee\u4e2d\u653e\u5f03\u91c7\u7528\u81ea\u5b9a\u4e49\u7ed8\u5236\u5e27\u7684\u65b9\u5f0f\uff0c\u800c\u662f\u91c7\u7528\u7cfb\u7edf\u52a8\u753b\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\u5f39\u5e55\u6587\u672c\u7684\u6eda\u52a8\u3002<\/p>\n

    [UIView animateWithDuration:danmaku.remainTime delay:0 options:UIViewAnimationOptionCurveLinear animations:^{\r\n    danmaku.label.frame = CGRectMake(-danmaku.size.width, danmaku.py, danmaku.size.width, danmaku.size.height);\r\n} completion:nil];<\/pre>\n
    \u5176\u6b21\uff0c\u5c31\u662f\u5f39\u5e55\u65f6\u95f4\u7684\u63a7\u5236\u3002\u7531\u4e8e\u91c7\u7528\u7cfb\u7edf\u52a8\u753b\u7684\u65b9\u5f0f\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u65f6\u523b\u8ba1\u7b97\u6bcf\u4e00\u4e2a\u5f39\u5e55\u7684\u663e\u793a\u65f6\u95f4\u4ee5\u53ca\u5176\uff38\u5750\u6807\uff08\u5047\u8bbe\u5f39\u5e55\u6a2a\u5411\u6eda\u52a8\uff09\uff0c\u6211\u4eec\u9700\u8981\u505a\u7684\u5c31\u662f\u5728\u5f39\u5e55\u9700\u8981\u51fa\u73b0\u7684\u65f6\u5019\u521b\u5efa\u5b83\uff0c\u7136\u540e\u8bbe\u5b9a\u5f39\u5e55\u5b58\u6d3b\u7684\u65f6\u95f4\uff0c\u5269\u4f59\u6eda\u52a8\u52a8\u753b\u4ea4\u7ed9\u7cfb\u7edf\u8d1f\u8d23\uff0c\u5f53\u7136\uff0c\u5f39\u5e55\u5269\u4f59\u65f6\u95f4\u9700\u8981\u6211\u4eec\u6765\u66f4\u65b0\u3002\u672c\u9879\u76ee\u4e2d\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a0.5s\u95f4\u9694\u7684\u5b9a\u65f6\u5668\uff0c\u4e3b\u8981\u8d1f\u8d23\u521b\u5efa\u65b0\u7684\u5f39\u5e55\u5e76\u66f4\u65b0\u5df2\u663e\u793a\u5f39\u5e55\u7684\u5269\u4f59\u65f6\u95f4\uff0c\u4e5f\u5c31\u662f\u8bf40.5s\u6267\u884c\u4e00\u6b21\u8ba1\u7b97\uff0c\u5982\u679c\u9700\u8981\uff0c\u53ef\u4ee5\u5c06\u5237\u65b0\u95f4\u9694\u8bbe\u7f6e\u62105s\u6216\u8005\u66f4\u957f\u3002<\/p>\n
    _timer = [NSTimer timerWithTimeInterval:_frameInterval target:self selector:@selector(onTimeCount) userInfo:nil repeats:YES];\r\n[[NSRunLoop currentRunLoop] addTimer:_timer forMode:NSRunLoopCommonModes];\r\n[_timer fire];<\/pre>\n
    \u7136\u540e\uff0c\u5c31\u662f\u5f39\u5e55\u78b0\u649e\u68c0\u6d4b\u7684\u95ee\u9898\u3002\u78b0\u649e\u68c0\u6d4b\u4e3b\u8981\u96be\u70b9\u5728\u4e8e\u68c0\u6d4b\u6a2a\u5411\u6eda\u52a8\u5f39\u5e55\u4e4b\u95f4\u7684\u78b0\u649e\uff0c\u5f39\u5e55\u5b58\u6d3b\u65f6\u95f4\u7531\u5176\u663e\u793a\u65f6\u95f4\u548c\u5b58\u6d3b\u957f\u77ed\u51b3\u5b9a\uff0c\u56e0\u6b64\uff0c\u5f39\u5e55\u4e4b\u95f4\u662f\u5426\u78b0\u649e\u53ea\u9700\u68c0\u6d4b\u5f00\u59cb\u548c\u6d88\u5931\u662f\u5426\u78b0\u649e\u5373\u53ef\u3002<\/p>\n
    - (BOOL)checkIsWillHitWithWidth:(float)width DanmakuL:(DanmakuBaseModel *)danmakuL DanmakuR:(DanmakuBaseModel *)danmakuR\r\n{\r\n    if (danmakuL.remainTime<=0) {\r\n        return NO;\r\n    }\r\n    if (danmakuL.px+danmakuL.size.width>danmakuR.px) {\r\n        return YES;\r\n    }\r\n    float minRemainTime = MIN(danmakuL.remainTime, danmakuR.remainTime);\r\n    float px1 = [danmakuL pxWithScreenWidth:width RemainTime:(danmakuL.remainTime-minRemainTime)];\r\n    float px2 = [danmakuR pxWithScreenWidth:width RemainTime:(danmakuR.remainTime-minRemainTime)];\r\n    if (px1+danmakuL.size.width>px2) {\r\n        return YES;\r\n    }\r\n    return NO;\r\n}<\/pre>\n
    \u6700\u540e\uff0c\u5f39\u5e55\u7684\u6682\u505c\u53ca\u6062\u590d\u3002\u7531\u4e8e\u5f39\u5e55\u6eda\u52a8\u91c7\u7528\u7cfb\u7edf\u52a8\u753b\uff0c\u6240\u4ee5\u5728\u89e3\u51b3\u5f39\u5e55\u6682\u505c\u524d\u9700\u8981\u5148\u4e86\u89e3\u7cfb\u7edf\u52a8\u753b\u7684\u5b9e\u73b0\u539f\u7406\uff0c\u6709\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u52a8\u753b\u89e3\u91ca<\/a>\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5728\u6b64\u5c31\u4e0d\u505a\u8fc7\u591a\u4ecb\u7ecd\u3002\u6682\u505c\u7684\u57fa\u672c\u539f\u7406\u5c31\u662f\u901a\u8fc7view\u7684presentationLayer\u83b7\u53d6\u5bf9\u8c61\u7684\u5f53\u524d\u5750\u6807\u5e76\u8d4b\u7ed9\u5176frame\uff0c\u7136\u540e\u79fb\u9664layer\u52a8\u753b\uff0c\u8003\u8651\u5230\u7f13\u51b2\uff0c\u53ef\u4ee5\u5728\u5f53\u524d\u5750\u6807\u57fa\u7840\u4e0a-1<\/p>\n
    - (void)pauseRenderer\r\n{\r\n    for (DanmakuBaseModel *danmaku in _drawArray.objectEnumerator) {\r\n        CALayer *layer = danmaku.label.layer;\r\n        CGRect rect = danmaku.label.frame;\r\n        if (layer.presentationLayer) {\r\n            rect = ((CALayer *)layer.presentationLayer).frame;\r\n            rect.origin.x-=1;\r\n        }\r\n        danmaku.label.frame = rect;\r\n        [danmaku.label.layer removeAllAnimations];\r\n    }\r\n}<\/pre>\n
    \u6709\u5174\u8da3\u7684\u7ae5\u978b\u53ef\u4ee5\u4e0b\u8f7dHJDanmakuDemo<\/a>\u67e5\u770b\u5177\u4f53\u4f7f\u7528\u65b9\u6cd5\uff0c\u6709\u4ec0\u4e48\u7591\u95ee\u53ef\u4ee5\u5728\u540e\u9762\u7559\u8a00\u3002 \u5982\u679c\u4f60\u559c\u6b22\uff0c\u5e0c\u671b\u80fd\u5728github\u4e0a\u4e3a\u672cdemo<\/a>\u70b9\u4e0a\u4e00\u8d5e\uff0c\u611f\u8c22\u4f60\u7684\u6765\u8bbf\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u3000\u3000HJDanmaku 2.0 \u91cd\u78c5\u53d1\u5e03 \uff0c\u6b22\u8fce\u5347\u7ea7\u4f53\u9a8c! \u3000\u3000\u5f39\u5e55\uff0c\u56fd\u5185\u6d41\u884c\u4e8e\u89c6\u9891\u7f51\u7ad9A\u7ad9\u548cB\u7ad9\u3002\u7f51\u4e0a\u5173\u4e8e\u5f39\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[7,6],"tags":[],"_links":{"self":[{"href":"http:\/\/www.olinone.com\/index.php?rest_route=\/wp\/v2\/posts\/186"}],"collection":[{"href":"http:\/\/www.olinone.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.olinone.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.olinone.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.olinone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=186"}],"version-history":[{"count":13,"href":"http:\/\/www.olinone.com\/index.php?rest_route=\/wp\/v2\/posts\/186\/revisions"}],"predecessor-version":[{"id":769,"href":"http:\/\/www.olinone.com\/index.php?rest_route=\/wp\/v2\/posts\/186\/revisions\/769"}],"wp:attachment":[{"href":"http:\/\/www.olinone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.olinone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=186"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.olinone.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}