tmshv

/**
    * Возвращает индекс ячейки
    * @param index порядковый индекс 
    * @param length длина строки
    * @return
    *
*/
public function cellIndex(index:uint, length:uint):Object {
    var r:uint = Math.floor(index / length);
    var c:uint = index - (r * length);

tmshv

package ru.gotoandstop.display {
    import flash.display.DisplayObject;
    import flash.display.Sprite;
    
    public function createSpriteWithCentredContent(content:DisplayObject):Sprite {
        var s:Sprite = new Sprite();
        content.x = -int(content.width / 2);
        content.y = -int(content.height / 2);
        s.addChild(content);
        return s;

tmshv

package ru.gotoandstop.bytes{
	import flash.utils.ByteArray;
	
	/**
	* @author: Roman Timashev (roman@tmshv.ru)
	**/
	public class ByteArrayUtil{
		private static var __bitPosition:uint;
		
		public function ByteArrayUtil(){

tmshv

package ru.gotoandstop.display{
	import flash.display.Bitmap;
	import flash.display.BitmapData;
	import flash.display.BlendMode;
	import flash.display.IBitmapDrawable;
	import flash.geom.ColorTransform;
	import flash.geom.Matrix;
	import flash.geom.Rectangle;
	
	/**

tmshv

/**
* define type of point relativly line
* point: {x:[number], y:[number]}
* line:
    {
        first:{x:[number], y:[number]},
        second:{x:[number], y:[number]}
    }
*/
function classify(point, line) {

tmshv

    /**
     * return coordinate of crossing two lines defined by {x1; y1}, {x2; y2}
     * @param l1
     * @param l2
     * @return
     */
    private static function getCrossCoord(coef1:Object, coef2:Object):Point {
        var a1:Number = coef1.a;
        var b1:Number = coef1.b;
        var c1:Number = coef1.c;

tmshv

package ru.gotoandstop.display {
import flash.display.DisplayObject;
import flash.display.Sprite;
import flash.events.Event;
import flash.events.IEventDispatcher;
import flash.events.MouseEvent;

[Event(name="change", type="flash.events.Event")]
/**
 * @author Roman Timashev (roman@tmshv.ru)

tmshv

void drawArc(int center_x, int center_y, float start_a, float finish_a, float inner_radius, float outer_radius) {
  fill(color(0, 0, 0));

  float angle_delta = finish_a - start_a;
  int pass_length = 1;
  int pass_number = 0;
  float angular_step = 0;
  float cur_x = 0;
  float cur_y = 0;
  float current_angle = 0;