========== Description Part Begin ==========
name = "水平自轉2";
description = "實例沿水平方向開始自轉，速度越來越快，然后減速至停止。";
version = "1.00";
bin = "Revolving.bin";
========== Description Part End ==========

========== Parameter Part Begin ==========
$nCharacterCount(EDIT,INT,1,1 10000,"實例總數","指的是使用了該特效的實例的總數。這個值是由影片里所選中的實例數決定的，在這里不能設置。");
$nFrameCount(EDIT,INT,3,3 3,"總幀數","指的是含有動作代碼的總幀數。特效播放的總幀數可能比動作代碼的幀數多。");

$nInterval(EDIT,INT,5,1 10000,"時間間隔","前一個實例和后一個實例開始變化的時間間隔。");
$bDirection(LIST,INT,1,"左":1 "右":0,"方向","控制實例從左到右，或從右到左開始變化。");

========== Parameter Part End ==========

========== Function Part Begin ==========
nCharacterCount = 16;
nFrameCount = 8;
nInterval = 5;
bDirection = true;



nIsRun = new Array(nCharacterCount );
nRotateArray = new Array(nCharacterCount);
nRadiusArray = new Array(nCharacterCount);
nStateArray = new Array(nCharacterCount);
nSpeedArray = new Array(nCharacterCount);
bSignArray = new Array(nCharacterCount);



for( i = 1; i <= nCharacterCount; i++)
{
    this["c" + i]._alpha = 100;
    this["c" + i]._rotation = 0;
  	//this["c" + i]._xscale = 100;
    this["c" + i]._yscale = 100;
	
	nStateArray[i - 1] = 90;
	nSpeedArray[i -1] = 0.1;
	bSignArray[i -1] = true;
}

	
for (i = 1; i <= nCharacterCount  + 1; i++)
{
	if(bDirection)
	{
		if(i == 1)
			nIsRun[0] = 0;
		else
		{
			nIsRun[i - 1] = nIsRun[i - 2];
			nIsRun[i - 1] += nInterval;
		}
	}
	else
	{
		if(i == 1)
			nIsRun[nCharacterCount -1] = 0;
		else
		{
			nIsRun[nCharacterCount - i] = nIsRun[nCharacterCount - (i -1) ];
			nIsRun[nCharacterCount - i] += nInterval ;
		}
		
	}

}




function fun()
{
	
    for (i = 1; i <= nCharacterCount; i++)
    {
		if(nIsRun[i -1] < 0)
		{
			 this["c" + i]._yscale = Math.sin(nStateArray[i -1]) * 100;
			 nStateArray[i -1] += (nDirection? 	nSpeedArray[i -1] : -nSpeedArray[i -1]);

			 if(bSignArray[i - 1])
			 {
			 	nSpeedArray[i -1] += 0.02;
				if(nSpeedArray[i -1] > 1)
					bSignArray[i -1] = false;
			 }
			else
			{
				nSpeedArray[i -1] -= 0.01;
				if(nSpeedArray[i -1] < 0)
					bSignArray[i -1]= true;

			}
		}
		nIsRun[i -1] --;
	} 
 
  	for (i = 1; i <= nCharacterCount; i++)
    {
 		if(this["c" + i]._alpha >= 0)
			return;
		
	}
	
	
	for (i = 1; i <= nCharacterCount; i++)
    {
		this["c" + i]._x = nCentreXArray[i -1];
		this["c" + i]._y = nCentreYArray[i -1];

		gotoAndPlay(1);
	}
} 


function again()
{
	gotoAndPlay(2);
}


========== Function Part End ==========

========== Frame Part Begin ==========
$frame(fun,1,-1,"fun");
$frame(fun,2,-1,"fun");
$frame(again,3,-1,"again");
========== Frame Part End ==========