/**
 * class : threader
 * summary : 线程对象
 * version : 1.0(2005.11.1)
 * author : Frank
 */
class threader { 
	public var th_start_time; 		//初试时间,也就是间隔时间
	private var th_run_times; 		//运行几次
	private var th_now_times = 0; 	//当前运行次数
	private var th_name; 			//th_name,线程名
	private var th_controller;		//th_controller,辅助控制者
	public var th_task;				//任务
	public var th_task_route; 		//路径
	public var th_group = new Array();
	function threader(){}
	
	public function do_task(param1, param2, param3, param4):Void {
		th_start_time = param1;
		th_task_route = param2;
		th_task = param3;
		th_run_times = param4;
		th_now_times = 0;
		this.th_name = setInterval(th_task_route, th_task, th_start_time);
		setup_controller();  					//开起当前线程控制
	}
	
	private function clear_task():Void {		//清除任务
		th_now_times++;
		if (th_now_times == th_run_times) {
			clearInterval(this.th_name);		//清除当前线程
			endup_controller();					//调用关闭线程控制
		}
	}
	
	private function setup_controller():Void {	
		this.th_controller = setInterval(this, "clear_task", th_start_time);	//开起线程控制
	}
	
	private function endup_controller():Void {
		clearInterval(this.th_controller);	//关闭线程控制
	}
}