//mountain ただ山を描くくだけ,18行のコード package { import flash.display.*; import flash.geom.*; public class FlashTest extends Sprite { public function FlashTest() { var map:BitmapData = new BitmapData(465,801,false,0x000000); addChild( new Bitmap(map) ); map.perlinNoise(256,256,9,Math.random()*100,false,true,4); for(var i:int=0;i<465;i++){ for(var j:int=300;j<800;j++){ var rate:Number = Math.sin( Math.atan2( map.getPixel(i,j-1)-map.getPixel(i,j)+3 , 10 ) ); var color:uint = ((0xA0 * rate) << 16) + ((0xB0 * rate) << 8) + ((0x95 * rate) << 0); map.fillRect(new Rectangle(i,j-map.getPixel(i,j),1,map.getPixel(i,j)),color); } } } } }