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階段を上るやつ2 forked from: 階段を上るやつ2 [diff(4)]

  1. // forked from sake's 階段を上るやつ2
  2. /*
  3.    階段を上るやつ2。
  4.    定数kの値を変更すると、ジャンプする高さが変更できます。
  5. */
  7. package
  8. {
  9.     import flash.display.Graphics;
  10.     import flash.display.Sprite;
  11.     import flash.events.Event;
  12.     import flash.geom.Matrix3D;
  13.     [SWF(width="465", height="465", backgroundColor="0xFFFFFF", frameRate="40")]
  15.     public class stair2 extends Sprite
  16.     {
  17.         private var container:Sprite;
  18.         private var cube:Sprite;
  19.         private var xx:Number
  20.         private var nn:int;
  21.         
  22.         // ジャンプする度合いを制御する定数
  23.         private const k:Number = 6;
  25.         public function stair2()
  26.         {
  27.             container=new Sprite();
  28.             container.x=465 / 2;
  29.             container.y=465 / 2;
  30.             addChild(container);
  31.             container.scaleX=container.scaleY=container.scaleZ=1.8;
  32.             nn=xx=0;
  34.             cube=new Sprite;
  35.             container.addChild(cube);
  36.             cube.name="sp" + nn.toString();
  37.             nn++;
  39.             // Cubeを作る
  40.             var sp0:Sprite=new Sprite();
  41.             draw(sp0.graphics);
  42.             sp0.rotationY=90;
  43.             sp0.x=5;
  44.             cube.addChild(sp0);
  45.             sp0.name="plane0";
  47.             var sp1:Sprite=new Sprite();
  48.             draw(sp1.graphics);
  49.             sp1.rotationY=-90;
  50.             sp1.x=-5;
  51.             cube.addChild(sp1);
  52.             sp1.name="plane1";
  54.             var sp2:Sprite=new Sprite();
  55.             draw(sp2.graphics);
  56.             sp2.rotationX=-90;
  57.             sp2.y=-5;
  58.             cube.addChild(sp2);
  59.             sp2.name="plane2";
  61.             var sp3:Sprite=new Sprite();
  62.             draw(sp3.graphics);
  63.             sp3.rotationX=90;
  64.             sp3.y=5;
  65.             cube.addChild(sp3);
  66.             sp3.name="plane3";
  68.             var sp4:Sprite=new Sprite();
  69.             draw(sp4.graphics);
  70.             sp4.z=-5;
  71.             cube.addChild(sp4);
  72.             sp4.name="plane4";
  74.             var sp5:Sprite=new Sprite();
  75.             draw(sp5.graphics);
  76.             sp5.z=5;
  77.             cube.addChild(sp5);
  78.             sp5.name="plane5";
  80.             // 階段を作る
  81.                                 /*            
  82.                                 for(var i:int=-200; i < 200; i+=10)
  83.             {
  84.                 var sp6:Sprite=new Sprite;
  85.                 draw(sp6.graphics);
  86.                 container.addChild(sp6);
  87.                 sp6.x=i;
  88.                 sp6.y=-(i - 5);
  89.                 sp6.rotationX=90;
  90.                 sp6.name="sp" + nn.toString();
  91.                 nn++;
  93.                 var sp7:Sprite=new Sprite;
  94.                 draw(sp7.graphics);
  95.                 container.addChild(sp7);
  96.                 sp7.x=i + 5;
  97.                 sp7.y=-i;
  98.                 sp7.rotationY=90;
  99.                 sp7.name="sp" + nn.toString();
  100.                 nn++;
  101.             }
  102.                             */
  103.             addEventListener(Event.ENTER_FRAME, onFrame);
  104.         }
  106.         private function draw(g:Graphics):void
  107.         {
  108.             g.beginFill(0xFFFFFF * Math.random(), 0.6);
  109.             g.drawRect(-5, -5, 10, 10);
  110.             g.endFill();
  111.         }
  113.         private function onFrame(e:Event):void
  114.         {
  115.             container.rotationY+=0.5;
  117.             // ここでCubeの座標を計算
  118.             cube.x=10 * xx;
  119.             cube.y = -10 *( -1*(2*k-1+2*Math.sqrt(k*k-k))*(xx - k + Math.sqrt(k*k-k)-Math.floor(xx))*(xx - k + Math.sqrt(k*k-k)-Math.floor(xx)) + k + Math.floor(xx));
  120.             xx+=0.1;
  121.             if (xx >= 18) xx=-18;
  123.             var array:Array=[];
  124.             for(var i:int=0; i < 6; i++)
  125.             {
  126.                 var sp:Sprite=cube.getChildByName("plane" + i.toString())as Sprite;
  127.                 var mat:Matrix3D=sp.transform.getRelativeMatrix3D(this);
  128.                 array.push({sp:sp, z:mat.position.z});
  129.             }
  130.             array.sortOn("z", Array.NUMERIC | Array.DESCENDING);
  131.             for(var i:int=0; i < 6; i++)
  132.             {
  133.                 var sp:Sprite=array[i].sp as Sprite;
  134.                 cube.setChildIndex(sp, i);
  135.             }
  137.             array=[];
  138.             for(var i:int=0; i < nn; i++)
  139.             {
  140.                 var sp:Sprite=container.getChildByName("sp" + i.toString())as Sprite;
  141.                 var mat:Matrix3D=sp.transform.getRelativeMatrix3D(this);
  142.                 array.push({sp:sp, z:mat.position.z});
  143.             }
  144.             array.sortOn("z", Array.NUMERIC | Array.DESCENDING);
  145.             for(var i:int=0; i < nn; i++)
  146.             {
  147.                 var sp:Sprite=array[i].sp as Sprite;
  148.                 container.setChildIndex(sp, i);
  149.             }
  150.         }
  151.     }
  152. }
noswf

階段を上るやつ2 forked from: 階段を上るやつ2 [diff(1)]

  1. // forked from sake's 階段を上るやつ2
  2. /*
  3.    階段を上るやつ2。
  4.    定数kの値を変更すると、ジャンプする高さが変更できます。
  5. */
  7. package
  8. {
  9.     import flash.display.Graphics;
  10.     import flash.display.Sprite;
  11.     import flash.events.Event;
  12.     import flash.geom.Matrix3D;
  13.     [SWF(width="465", height="465", backgroundColor="0xFFFFFF", frameRate="40")]
  15.     public class stair2 extends Sprite
  16.     {
  17.         private var container:Sprite;
  18.         private var cube:Sprite;
  19.         private var xx:Number
  20.         private var nn:int;
  21.         
  22.         // ジャンプする度合いを制御する定数
  23.         private const k:Number = 6;
  25.         public function stair2()
  26.         {
  27.             container=new Sprite();
  28.             container.x=465 / 2;
  29.             container.y=465 / 2;
  30.             addChild(container);
  31.             container.scaleX=container.scaleY=container.scaleZ=1.8;
  32.             nn=xx=0;
  34.             cube=new Sprite;
  35.             container.addChild(cube);
  36.             cube.name="sp" + nn.toString();
  37.             nn++;
  39.             // Cubeを作る
  40.             var sp0:Sprite=new Sprite();
  41.             draw(sp0.graphics);
  42.             sp0.rotationY=90;
  43.             sp0.x=5;
  44.             cube.addChild(sp0);
  45.             sp0.name="plane0";
  47.             var sp1:Sprite=new Sprite();
  48.             draw(sp1.graphics);
  49.             sp1.rotationY=-90;
  50.             sp1.x=-5;
  51.             cube.addChild(sp1);
  52.             sp1.name="plane1";
  54.             var sp2:Sprite=new Sprite();
  55.             draw(sp2.graphics);
  56.             sp2.rotationX=-90;
  57.             sp2.y=-5;
  58.             cube.addChild(sp2);
  59.             sp2.name="plane2";
  61.             var sp3:Sprite=new Sprite();
  62.             draw(sp3.graphics);
  63.             sp3.rotationX=90;
  64.             sp3.y=5;
  65.             cube.addChild(sp3);
  66.             sp3.name="plane3";
  68.             var sp4:Sprite=new Sprite();
  69.             draw(sp4.graphics);
  70.             sp4.z=-5;
  71.             cube.addChild(sp4);
  72.             sp4.name="plane4";
  74.             var sp5:Sprite=new Sprite();
  75.             draw(sp5.graphics);
  76.             sp5.z=5;
  77.             cube.addChild(sp5);
  78.             sp5.name="plane5";
  80.             // 階段を作る
  81.             for(var i:int=-200; i < 200; i+=10)
  82.             {
  83.                 var sp6:Sprite=new Sprite;
  84.                 draw(sp6.graphics);
  85.                 container.addChild(sp6);
  86.                 sp6.x=i;
  87.                 sp6.y=-(i - 5);
  88.                 sp6.rotationX=90;
  89.                 sp6.name="sp" + nn.toString();
  90.                 nn++;
  92.                 var sp7:Sprite=new Sprite;
  93.                 draw(sp7.graphics);
  94.                 container.addChild(sp7);
  95.                 sp7.x=i + 5;
  96.                 sp7.y=-i;
  97.                 sp7.rotationY=90;
  98.                 sp7.name="sp" + nn.toString();
  99.                 nn++;
  100.             }
  102.             addEventListener(Event.ENTER_FRAME, onFrame);
  103.         }
  105.         private function draw(g:Graphics):void
  106.         {
  107.             g.beginFill(0xFFFFFF * Math.random(), 0.6);
  108.             g.drawRect(-5, -5, 10, 10);
  109.             g.endFill();
  110.         }
  112.         private function onFrame(e:Event):void
  113.         {
  114.             container.rotationY+=0.5;
  116.             // ここでCubeの座標を計算
  117.             cube.x=10 * xx;
  118.             cube.y = -10 *( -1*(2*k-1+2*Math.sqrt(k*k-k))*(xx - k + Math.sqrt(k*k-k)-Math.floor(xx))*(xx - k + Math.sqrt(k*k-k)-Math.floor(xx)) + k + Math.floor(xx));
  119.             xx+=0.1;
  120.             if (xx >= 18) xx=-18;
  122.             var array:Array=[];
  123.             for(var i:int=0; i < 6; i++)
  124.             {
  125.                 var sp:Sprite=cube.getChildByName("plane" + i.toString())as Sprite;
  126.                 var mat:Matrix3D=sp.transform.getRelativeMatrix3D(this);
  127.                 array.push({sp:sp, z:mat.position.z});
  128.             }
  129.             array.sortOn("z", Array.NUMERIC | Array.DESCENDING);
  130.             for(var i:int=0; i < 6; i++)
  131.             {
  132.                 var sp:Sprite=array[i].sp as Sprite;
  133.                 cube.setChildIndex(sp, i);
  134.             }
  136.             array=[];
  137.             for(var i:int=0; i < nn; i++)
  138.             {
  139.                 var sp:Sprite=container.getChildByName("sp" + i.toString())as Sprite;
  140.                 var mat:Matrix3D=sp.transform.getRelativeMatrix3D(this);
  141.                 array.push({sp:sp, z:mat.position.z});
  142.             }
  143.             array.sortOn("z", Array.NUMERIC | Array.DESCENDING);
  144.             for(var i:int=0; i < nn; i++)
  145.             {
  146.                 var sp:Sprite=array[i].sp as Sprite;
  147.                 container.setChildIndex(sp, i);
  148.             }
  149.         }
  150.     }
  151. }
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