{"id":2074,"date":"2013-11-06T22:29:26","date_gmt":"2013-11-06T13:29:26","guid":{"rendered":"http:\/\/lepetit-prince.net\/ios\/?p=2074"},"modified":"2013-11-06T22:29:26","modified_gmt":"2013-11-06T13:29:26","slug":"%e3%81%be%e3%82%86%e7%8e%89%e3%81%93%e3%82%8d%e3%81%8c%e3%81%97","status":"publish","type":"post","link":"https:\/\/lepetit-prince.net\/ios\/?p=2074","title":{"rendered":"\u307e\u3086\u7389\u3053\u308d\u304c\u3057"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" alt=\"iPhone\u307e\u3086\u7389\" src=\"https:\/\/lh3.googleusercontent.com\/-zl3B5AinSMY\/UnpDvQJnAaI\/AAAAAAAABPk\/OqaJOaR7Sk4\/s288\/Screen%2520Shot%25202013-11-06%2520at%252010.27.02%2520PM.png\" title=\"iPhone\u307e\u3086\u7389\" class=\"alignnone\" width=\"288\" height=\"177\" \/><\/p>\n<p><\/p>\n<p>\n\u307e\u3086\u306e\u5f62\u3092\u3057\u305f\u7389\u3092\u5742\u306e\u4e0a\u304b\u3089\u30b3\u30ed\u30c3\u30b3\u30ed\u3053\u308d\u304c\u3057\u3066\u3042\u305d\u3076iPhone\u30a2\u30d7\u30ea\u3092\u63cf\u3044\u3066\u307f\u307e\u3059\u3002\n<\/p>\n<p><!--more--><br \/>\n<\/p>\n<p>\n\u52d5\u4f5c\u30a4\u30e1\u30fc\u30b8<\/br><br \/>\nXcode\u304b\u3089iOS7 iPhone Simulator\u3067\u52d5\u304b\u3059\u3068\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002\n<\/p>\n<p>\n<iframe loading=\"lazy\" title=\"Today&#039;s iOS sample no.323 Cocoon Ball\" width=\"620\" height=\"349\" src=\"https:\/\/www.youtube.com\/embed\/BGiIGVz-Ipc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>\n\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\n<\/p>\n<p><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #d12f1b\"><span style=\"color: #78492a\">#import <\/span>&#8220;ViewController.h&#8221;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #d12f1b\"><span style=\"color: #78492a\">#import <\/span>&lt;SpriteKit\/SpriteKit.h&gt;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #78492a\">#define ColorHex(rgbValue) [SKColor colorWithRed:((float)((rgbValue &amp; <span style=\"color: #272ad8\">0xFF0000<\/span>) &gt;&gt; <span style=\"color: #272ad8\">16<\/span>))\/<span style=\"color: #272ad8\">255.0<\/span> green:((float)((rgbValue &amp; <span style=\"color: #272ad8\">0xFF00<\/span>) &gt;&gt; <span style=\"color: #272ad8\">8<\/span>))\/<span style=\"color: #272ad8\">255.0<\/span> blue:((float)(rgbValue &amp; <span style=\"color: #272ad8\">0xFF<\/span>))\/<span style=\"color: #272ad8\">255.0<\/span> alpha:<span style=\"color: #272ad8\">1.0<\/span>]<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span style=\"color: #bb2ca2\">@interface<\/span> CocoonScene : <span style=\"color: #703daa\">SKScene<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span style=\"color: #bb2ca2\">@property<\/span> <span style=\"color: #bb2ca2\">BOOL<\/span> contentCreated;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #bb2ca2\">@end<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #bb2ca2\">@implementation<span style=\"color: #000000\"> CocoonScene<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">&#8211; (<span style=\"color: #bb2ca2\">void<\/span>)didMoveToView:(<span style=\"color: #703daa\">SKView<\/span> *)view<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">{<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #4f8187\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span><span style=\"color: #bb2ca2\">if<\/span><span style=\"color: #000000\"> (!<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\">.<\/span>contentCreated<span style=\"color: #000000\">) {<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #31595d\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>[<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\"> <\/span>createSceneContents<span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #4f8187\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span><\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\">.<\/span>contentCreated<span style=\"color: #000000\"> = <\/span><span style=\"color: #bb2ca2\">YES<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">&#8211; (<span style=\"color: #bb2ca2\">void<\/span>)createSceneContents<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">{<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\">.<\/span>backgroundColor<span style=\"color: #000000\"> = <\/span><span style=\"color: #78492a\">ColorHex<\/span><span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">0x4B5918<\/span><span style=\"color: #000000\">);<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #31595d\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\"> <\/span>createSlopes<span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #31595d\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\"> <\/span>createCocoonBall<span style=\"color: #000000\">:<\/span><span style=\"color: #78492a\">ColorHex<\/span><span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">0xF2F2F2<\/span><span style=\"color: #000000\">)];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">&#8211; (<span style=\"color: #bb2ca2\">void<\/span>)createSlopes<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">{<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #3d1d81\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span><span style=\"color: #703daa\">SKSpriteNode<\/span><span style=\"color: #000000\"> *slopeA = [<\/span><span style=\"color: #703daa\">SKSpriteNode<\/span><span style=\"color: #000000\"> <\/span>spriteNodeWithColor<span style=\"color: #000000\">:<\/span><span style=\"color: #78492a\">ColorHex<\/span><span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">0x262018<\/span><span style=\"color: #000000\">) <\/span>size<span style=\"color: #000000\">:<\/span>CGSizeMake<span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">320<\/span><span style=\"color: #000000\">, <\/span><span style=\"color: #272ad8\">10<\/span><span style=\"color: #000000\">)];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>slopeA.<span style=\"color: #703daa\">position<\/span> = <span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #272ad8\">200<\/span>, <span style=\"color: #272ad8\">400<\/span>);<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span> <span style=\"color: #3d1d81\">addChild<\/span>:slopeA];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>slopeA.<\/span>physicsBody<span style=\"color: #000000\"> = [<\/span>SKPhysicsBody<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">bodyWithRectangleOfSize<\/span><span style=\"color: #000000\">:slopeA.<\/span>size<span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>slopeA.<\/span>physicsBody<span style=\"color: #000000\">.<\/span>dynamic<span style=\"color: #000000\"> = <\/span><span style=\"color: #bb2ca2\">NO<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>slopeA.<\/span>physicsBody<span style=\"color: #000000\">.<\/span>friction<span style=\"color: #000000\"> = <\/span><span style=\"color: #272ad8\">5.0<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #703daa\">SKAction<\/span> *downA = [<span style=\"color: #703daa\">SKAction<\/span> <span style=\"color: #3d1d81\">rotateByAngle<\/span>:<span style=\"color: #78492a\">M_PI<\/span>\/<span style=\"color: #272ad8\">15.0<\/span> <span style=\"color: #3d1d81\">duration<\/span>:<span style=\"color: #272ad8\">0<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[slopeA <span style=\"color: #3d1d81\">runAction<\/span>:downA];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #3d1d81\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span><span style=\"color: #703daa\">SKSpriteNode<\/span><span style=\"color: #000000\"> *slopeB = [<\/span><span style=\"color: #703daa\">SKSpriteNode<\/span><span style=\"color: #000000\"> <\/span>spriteNodeWithColor<span style=\"color: #000000\">:<\/span><span style=\"color: #78492a\">ColorHex<\/span><span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">0x262018<\/span><span style=\"color: #000000\">) <\/span>size<span style=\"color: #000000\">:<\/span>CGSizeMake<span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">320<\/span><span style=\"color: #000000\">, <\/span><span style=\"color: #272ad8\">10<\/span><span style=\"color: #000000\">)];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>slopeB.<span style=\"color: #703daa\">position<\/span> = <span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #272ad8\">120<\/span>, <span style=\"color: #272ad8\">250<\/span>);<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span> <span style=\"color: #3d1d81\">addChild<\/span>:slopeB];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>slopeB.<\/span>physicsBody<span style=\"color: #000000\"> = [<\/span>SKPhysicsBody<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">bodyWithRectangleOfSize<\/span><span style=\"color: #000000\">:slopeB.<\/span>size<span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>slopeB.<\/span>physicsBody<span style=\"color: #000000\">.<\/span>dynamic<span style=\"color: #000000\"> = <\/span><span style=\"color: #bb2ca2\">NO<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>slopeB.<\/span>physicsBody<span style=\"color: #000000\">.<\/span>friction<span style=\"color: #000000\"> = <\/span><span style=\"color: #272ad8\">5.0<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #703daa\">SKAction<\/span> *downB = [<span style=\"color: #703daa\">SKAction<\/span> <span style=\"color: #3d1d81\">rotateByAngle<\/span>:-<span style=\"color: #78492a\">M_PI<\/span>\/<span style=\"color: #272ad8\">15.0<\/span> <span style=\"color: #3d1d81\">duration<\/span>:<span style=\"color: #272ad8\">0<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[slopeB <span style=\"color: #3d1d81\">runAction<\/span>:downB];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #3d1d81\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span><span style=\"color: #703daa\">SKSpriteNode<\/span><span style=\"color: #000000\"> *slopeC = [<\/span><span style=\"color: #703daa\">SKSpriteNode<\/span><span style=\"color: #000000\"> <\/span>spriteNodeWithColor<span style=\"color: #000000\">:<\/span><span style=\"color: #78492a\">ColorHex<\/span><span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">0x262018<\/span><span style=\"color: #000000\">) <\/span>size<span style=\"color: #000000\">:<\/span>CGSizeMake<span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">320<\/span><span style=\"color: #000000\">, <\/span><span style=\"color: #272ad8\">10<\/span><span style=\"color: #000000\">)];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>slopeC.<span style=\"color: #703daa\">position<\/span> = <span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #272ad8\">200<\/span>, <span style=\"color: #272ad8\">100<\/span>);<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span> <span style=\"color: #3d1d81\">addChild<\/span>:slopeC];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>slopeC.<\/span>physicsBody<span style=\"color: #000000\"> = [<\/span>SKPhysicsBody<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">bodyWithRectangleOfSize<\/span><span style=\"color: #000000\">:slopeC.<\/span>size<span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>slopeC.<\/span>physicsBody<span style=\"color: #000000\">.<\/span>dynamic<span style=\"color: #000000\"> = <\/span><span style=\"color: #bb2ca2\">NO<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>slopeC.<\/span>physicsBody<span style=\"color: #000000\">.<\/span>friction<span style=\"color: #000000\"> = <\/span><span style=\"color: #272ad8\">5.0<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #703daa\">SKAction<\/span> *downC = [<span style=\"color: #703daa\">SKAction<\/span> <span style=\"color: #3d1d81\">rotateByAngle<\/span>:<span style=\"color: #78492a\">M_PI<\/span>\/<span style=\"color: #272ad8\">15.0<\/span> <span style=\"color: #3d1d81\">duration<\/span>:<span style=\"color: #272ad8\">0<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[slopeC <span style=\"color: #3d1d81\">runAction<\/span>:downC];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">&#8211; (<span style=\"color: #bb2ca2\">void<\/span>)createCocoonBall:(<span style=\"color: #78492a\">SKColor<\/span>*)color<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">{<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">float<\/span> r = <span style=\"color: #272ad8\">20<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #703daa\">UIBezierPath<\/span> *circlePath = [<span style=\"color: #703daa\">UIBezierPath<\/span> <span style=\"color: #3d1d81\">bezierPathWithOvalInRect<\/span>:<span style=\"color: #3d1d81\">CGRectMake<\/span>(-r\/<span style=\"color: #272ad8\">2.0<\/span>, -r\/<span style=\"color: #272ad8\">2.0<\/span>, r, r)];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>SKShapeNode<span style=\"color: #000000\"> *circleA = [<\/span>SKShapeNode<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">node<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>circleA.<span style=\"color: #703daa\">path<\/span> = circlePath.<span style=\"color: #703daa\">CGPath<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>circleA.<span style=\"color: #703daa\">position<\/span> = <span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #272ad8\">250<\/span>, <span style=\"color: #272ad8\">470<\/span>);<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>circleA.<span style=\"color: #703daa\">strokeColor<\/span> = color;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>circleA.<span style=\"color: #703daa\">fillColor<\/span> = color;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span> <span style=\"color: #3d1d81\">addChild<\/span>:circleA];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>circleA.<\/span>physicsBody<span style=\"color: #000000\"> = [<\/span>SKPhysicsBody<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">bodyWithCircleOfRadius<\/span><span style=\"color: #000000\">:r\/<\/span><span style=\"color: #272ad8\">2.0<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>circleA.<\/span>physicsBody<span style=\"color: #000000\">.<\/span>density<span style=\"color: #000000\"> = <\/span><span style=\"color: #272ad8\">0.1<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>circleA.<span style=\"color: #703daa\">name<\/span> = <span style=\"color: #d12f1b\">@&#8221;cocoonPart&#8221;<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>SKShapeNode<span style=\"color: #000000\"> *circleB = [<\/span>SKShapeNode<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">node<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>circleB.<span style=\"color: #703daa\">path<\/span> = circlePath.<span style=\"color: #703daa\">CGPath<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>circleB.<span style=\"color: #703daa\">position<\/span> = <span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #272ad8\">250<\/span>, <span style=\"color: #272ad8\">470<\/span> &#8211; r);<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>circleB.<span style=\"color: #703daa\">strokeColor<\/span> = color;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>circleB.<span style=\"color: #703daa\">fillColor<\/span> = color;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span> <span style=\"color: #3d1d81\">addChild<\/span>:circleB];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>circleB.<\/span>physicsBody<span style=\"color: #000000\"> = [<\/span>SKPhysicsBody<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">bodyWithCircleOfRadius<\/span><span style=\"color: #000000\">:r\/<\/span><span style=\"color: #272ad8\">2.0<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>circleB.<\/span>physicsBody<span style=\"color: #000000\">.<\/span>density<span style=\"color: #000000\"> = <\/span><span style=\"color: #272ad8\">0.1<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>circleB.<span style=\"color: #703daa\">name<\/span> = <span style=\"color: #d12f1b\">@&#8221;cocoonPart&#8221;<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #703daa\">SKSpriteNode<\/span> *centerBar = [<span style=\"color: #703daa\">SKSpriteNode<\/span> <span style=\"color: #3d1d81\">spriteNodeWithColor<\/span>:color <span style=\"color: #3d1d81\">size<\/span>:<span style=\"color: #3d1d81\">CGSizeMake<\/span>(<span style=\"color: #272ad8\">20<\/span>, <span style=\"color: #272ad8\">1.5<\/span>*r)];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>centerBar.<span style=\"color: #703daa\">position<\/span> = <span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #272ad8\">250<\/span>, <span style=\"color: #272ad8\">470<\/span> &#8211; r\/<span style=\"color: #272ad8\">2.0<\/span>);<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>centerBar.<span style=\"color: #703daa\">physicsBody<\/span> = [<span style=\"color: #703daa\">SKPhysicsBody<\/span> <span style=\"color: #3d1d81\">bodyWithRectangleOfSize<\/span>:centerBar.<span style=\"color: #703daa\">size<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span> <span style=\"color: #3d1d81\">addChild<\/span>:centerBar];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>centerBar.<span style=\"color: #703daa\">name<\/span> = <span style=\"color: #d12f1b\">@&#8221;cocoonPart&#8221;<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>SKPhysicsJointFixed<span style=\"color: #000000\"> *fixedA = [<\/span>SKPhysicsJointFixed<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">jointWithBodyA<\/span><span style=\"color: #000000\">:circleA.<\/span>physicsBody<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">bodyB<\/span><span style=\"color: #000000\">:centerBar.<\/span>physicsBody<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">anchor<\/span><span style=\"color: #000000\">:circleA.<\/span>position<span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #703daa\">physicsWorld<\/span> <span style=\"color: #3d1d81\">addJoint<\/span>:fixedA];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>SKPhysicsJointFixed<span style=\"color: #000000\"> *fixedB = [<\/span>SKPhysicsJointFixed<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">jointWithBodyA<\/span><span style=\"color: #000000\">:circleB.<\/span>physicsBody<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">bodyB<\/span><span style=\"color: #000000\">:centerBar.<\/span>physicsBody<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">anchor<\/span><span style=\"color: #000000\">:circleB.<\/span>position<span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #703daa\">physicsWorld<\/span> <span style=\"color: #3d1d81\">addJoint<\/span>:fixedB];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>SKShapeNode<span style=\"color: #000000\"> *weight = [<\/span>SKShapeNode<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">node<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>weight.<span style=\"color: #703daa\">name<\/span> = <span style=\"color: #d12f1b\">@&#8221;cocoonPart&#8221;<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>weight.<span style=\"color: #703daa\">path<\/span> = circlePath.<span style=\"color: #703daa\">CGPath<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>weight.<span style=\"color: #703daa\">fillColor<\/span> = [<span style=\"color: #78492a\">SKColor<\/span> <span style=\"color: #3d1d81\">clearColor<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>weight.<span style=\"color: #703daa\">strokeColor<\/span> = [<span style=\"color: #78492a\">SKColor<\/span> <span style=\"color: #3d1d81\">clearColor<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>weight.<span style=\"color: #703daa\">position<\/span> = centerBar.<span style=\"color: #703daa\">position<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span> <span style=\"color: #3d1d81\">addChild<\/span>:weight];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>weight.<\/span>physicsBody<span style=\"color: #000000\"> = [<\/span>SKPhysicsBody<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">bodyWithCircleOfRadius<\/span><span style=\"color: #000000\">:r\/<\/span><span style=\"color: #272ad8\">2.0<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>weight.<\/span>physicsBody<span style=\"color: #000000\">.<\/span>categoryBitMask<span style=\"color: #000000\"> = <\/span><span style=\"color: #272ad8\">0x00000000<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>weight.<\/span>physicsBody<span style=\"color: #000000\">.<\/span>collisionBitMask<span style=\"color: #000000\"> = <\/span><span style=\"color: #272ad8\">0x00000000<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>weight.<\/span>physicsBody<span style=\"color: #000000\">.<\/span>contactTestBitMask<span style=\"color: #000000\"> = <\/span><span style=\"color: #272ad8\">0xFFFFFFFF<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>weight.<\/span>physicsBody<span style=\"color: #000000\">.<\/span>linearDamping<span style=\"color: #000000\"> = <\/span><span style=\"color: #272ad8\">0<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>weight.<\/span>physicsBody<span style=\"color: #000000\">.<\/span>density<span style=\"color: #000000\"> = <\/span><span style=\"color: #272ad8\">50.0<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>SKPhysicsJointSliding<span style=\"color: #000000\"> *sl = [<\/span>SKPhysicsJointSliding<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">jointWithBodyA<\/span><span style=\"color: #000000\">:centerBar.<\/span>physicsBody<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">bodyB<\/span><span style=\"color: #000000\">:weight.<\/span>physicsBody<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">anchor<\/span><span style=\"color: #000000\">:weight.<\/span>position<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">axis<\/span><span style=\"color: #000000\">:<\/span><span style=\"color: #3d1d81\">CGVectorMake<\/span><span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">0<\/span><span style=\"color: #000000\">, <\/span><span style=\"color: #272ad8\">1<\/span><span style=\"color: #000000\">)];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<\/span>shouldEnableLimits<span style=\"color: #000000\"> = <\/span><span style=\"color: #bb2ca2\">YES<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<\/span>lowerDistanceLimit<span style=\"color: #000000\"> = -r\/<\/span><span style=\"color: #272ad8\">2.0<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<\/span>upperDistanceLimit<span style=\"color: #000000\"> = r\/<\/span><span style=\"color: #272ad8\">2.0<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #703daa\">physicsWorld<\/span> <span style=\"color: #3d1d81\">addJoint<\/span>:sl];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">&#8211; (<span style=\"color: #bb2ca2\">void<\/span>)touchesBegan:(<span style=\"color: #703daa\">NSSet<\/span> *)touches withEvent:(<span style=\"color: #703daa\">UIEvent<\/span> *)event<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">{<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">int<\/span> rand = <span style=\"color: #3d1d81\">arc4random<\/span>() % <span style=\"color: #272ad8\">3<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">switch<\/span> (rand) {<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">case<\/span> <span style=\"color: #272ad8\">0<\/span>:<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span> <span style=\"color: #31595d\">createCocoonBall<\/span>:<span style=\"color: #78492a\">ColorHex<\/span>(<span style=\"color: #272ad8\">0xF2F2F2<\/span>)];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">break<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">case<\/span> <span style=\"color: #272ad8\">1<\/span>:<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span> <span style=\"color: #31595d\">createCocoonBall<\/span>:<span style=\"color: #78492a\">ColorHex<\/span>(<span style=\"color: #272ad8\">0xBFAC88<\/span>)];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">break<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">case<\/span> <span style=\"color: #272ad8\">2<\/span>:<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span> <span style=\"color: #31595d\">createCocoonBall<\/span>:<span style=\"color: #78492a\">ColorHex<\/span>(<span style=\"color: #272ad8\">0x732D14<\/span>)];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">break<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">&#8211; (<span style=\"color: #bb2ca2\">void<\/span>)didSimulatePhysics<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">{<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #3d1d81\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\"> <\/span>enumerateChildNodesWithName<span style=\"color: #000000\">:<\/span><span style=\"color: #d12f1b\">@&#8221;cocoonPart&#8221;<\/span><span style=\"color: #000000\"> <\/span>usingBlock<span style=\"color: #000000\">:^(<\/span><span style=\"color: #703daa\">SKNode<\/span><span style=\"color: #000000\"> *node, <\/span><span style=\"color: #bb2ca2\">BOOL<\/span><span style=\"color: #000000\"> *stop) {<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">if<\/span> (node.<span style=\"color: #703daa\">position<\/span>.<span style=\"color: #703daa\">y<\/span> &lt; <span style=\"color: #272ad8\">0<\/span>) {<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>[node <span style=\"color: #3d1d81\">removeFromParent<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>}];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #bb2ca2\">@end<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #4f8187\"><span style=\"color: #bb2ca2\">@interface<\/span><span style=\"color: #000000\"> <\/span>ViewController<span style=\"color: #000000\"> ()<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #bb2ca2\">@end<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span style=\"color: #bb2ca2\">@implementation<\/span> ViewController<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">&#8211; (<span style=\"color: #bb2ca2\">void<\/span>)viewDidLoad<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">{<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #3d1d81\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<\/span><span style=\"color: #bb2ca2\">super<\/span><span style=\"color: #000000\"> <\/span>viewDidLoad<span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #703daa\">SKView<\/span> *spriteView = [[<span style=\"color: #703daa\">SKView<\/span> <span style=\"color: #3d1d81\">alloc<\/span>] <span style=\"color: #3d1d81\">initWithFrame<\/span>:<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #703daa\">view<\/span>.<span style=\"color: #703daa\">bounds<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #703daa\">view<\/span> <span style=\"color: #3d1d81\">addSubview<\/span>:spriteView];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #703daa\">SKScene<\/span> *scene = [[<span style=\"color: #4f8187\">CocoonScene<\/span> <span style=\"color: #3d1d81\">alloc<\/span>] <span style=\"color: #3d1d81\">initWithSize<\/span>:spriteView.<span style=\"color: #703daa\">bounds<\/span>.<span style=\"color: #703daa\">size<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[spriteView <span style=\"color: #3d1d81\">presentScene<\/span>:scene];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">&#8211; (<span style=\"color: #bb2ca2\">void<\/span>)didReceiveMemoryWarning<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">{<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #3d1d81\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<\/span><span style=\"color: #bb2ca2\">super<\/span><span style=\"color: #000000\"> <\/span>didReceiveMemoryWarning<span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #008400\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>\/\/ Dispose of any resources that can be recreated.<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; 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