/**
* Copyright mutantleg ( http://wonderfl.net/user/mutantleg )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/Q4zi
*/
package {
import flash.events.Event;
import flash.display.Sprite;
public class FlashTest extends Sprite {
public function FlashTest() {
stage.addEventListener(Event.ENTER_FRAME, onEnter);
}//ctor
public function onEnter(e:Event):void
{
var mx:Number; var my:Number;
var i:int; var k:int;
var rx:Number; var ry:Number;
var rw:Number; var rh:Number;
var d:Number;
var ms:Number;
graphics.clear();
graphics.lineStyle(2, 0);
mx = stage.mouseX; my = stage.mouseY;
graphics.drawCircle(mx,my,32);
graphics.drawCircle(mx,my,64);
rw=32; rh=32;
for (i=0;i<8;i+=1)
{
for (k=0;k<8;k+=1)
{
rx = k*rw + 32;
ry = i*rh+32;
d = getDist(mx,my, rx,ry,rw,rh);
//d = getDist2(mx,my, rx,ry,rw,rh);
graphics.drawRect(rx,ry,rw,rh);
d = 1 - (d / 256);
ms = 0.25; //0.1; //0.25;
d = Math.floor(d/ms)*ms;
if (d<0) { d = 0;}
// if (d < 64)
{
graphics.beginFill(0x404040, d);
graphics.drawRect(rx,ry,rw,rh);
graphics.endFill();
}
}//nextk
}//nexti
}//onenter
public function getDist2(ax:Number,ay:Number,
rx:Number,ry:Number,rw:Number,rh:Number):Number
{
rx = rx+rw*0.5;
ry = ry+rh*0.5;
ax = ax-rx; ay=ay-ry;
return Math.sqrt(ax*ax+ay*ay);
}//getdist2
public function getDist(ax:Number,ay:Number,
rx:Number,ry:Number,rw:Number,rh:Number):Number
{
var ix:Number; var iy:Number;
if (ax<rx) { ix = rx; }
else if (ax>rx+rw) { ix = rx+rw; }
else { ix = ax; }
if (ay < ry) { iy = ry; }
else if (ay>ry+rh) { iy = ry+rh; }
else { iy = ay; }
graphics.drawCircle(ix,iy,4);
ix = ax-ix;
iy = ay-iy;
return Math.sqrt(ix*ix+iy*iy);
}//getdist
}//classend
}