滑行.sqe

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========== Description Part Begin ==========
name = "滑行";
description = "所有实例起初待在一起，随后移动到指定的位置。";
version = "1.00";
bin = "sliding.bin";
========== Description Part End ==========

========== Parameter Part Begin ==========
$nCharacterCount(EDIT,INT,1,1 10000,"实例总数 ","指的是使用了该特效的实例的总数。这个值是由影片里所选中的实例数决定的，在这里不能设置。");
$nFrameCount(EDIT,INT,3,3 3,"总帧数","指的是含有动作代码的总帧数。特效播放的总帧数可能比动作代码的帧数多。");
$nMoveSpeed(EDIT,INT,5,1 100,"移动阻力","这个值越大，移动的速度越慢。");
$nIntervalTime(EDIT,INT,1,1 10000,"时间间隔","前一个实例和后一个实例开始移动的时间间隔。");
$nAlphaSpeed(EDIT,INT,5,1 100,"透明度变化速度","实例的透明度变化速度。");
$nXExcursion(EDIT,INT,0,-1000 1000,"水平偏移","相对于实例中心点的水平偏移位置。");
$nYExcursion(EDIT,INT,50,-1000 1000,"垂直偏移","相对于实例中心点的垂直偏移位置。");
========== Parameter Part End ==========

========== Function Part Begin ==========
nCharacterCount = 26;
nFrameCount  = 3;
nMoveSpeed = 5;
nIntervalTime = 1;
nAlphaSpeed = 5; 
nYExcursion = 100;
nXExcursion = 0;

nPosX = this["c1"]._x + (this["c" + nCharacterCount]._x - this["c1"]._x )/ 2 + nXExcursion;	
for(i = 0;i < nCharacterCount;i++)
{
		nHeight += this["c" + (i + 1)]._y;
}
nPosY = int(nHeight / nCharacterCount) + nYExcursion;

nOldPosX = new Array(nCharacterCount - 1);
nOldPosY = new Array(nCharacterCount - 1);
nTempTime = nIntervalTime;
nRun = 1;

function init()
{
	for(i = 0;i < nCharacterCount;i++)
	{
		nOldPosX[i] = this["c" + (i + 1)]._x;
		nOldPosY[i] = this["c" + (i + 1)]._y;
	}

	for(i = 0;i < nCharacterCount ;i++)
	{
		this["c" + (i + 1)]._x = nPosX;
		this["c" + (i + 1)]._y = nPosY;
		
		this["c" + (i + 1)]._alpha = 0;
	}

}


function fun()
{
	if(nTempTime > 0)
		nTempTime--;
	else
	{
		if(nRun < nCharacterCount)
			nRun++;
		nTempTime = nIntervalTime;
	}
	
	
	for (i = 0; i < nRun; i++)
	{
		if(this["c" + (i + 1)]._alpha < 100)
			  {
				  	this["c" + (i + 1)]._alpha += nAlphaSpeed;
					if(this["c" + (i + 1)]._alpha > 100)
						this["c" + (i + 1)]._alpha = 100;
		 }
		if(this["c" + (i + 1)]._y  != nOldPosY[i])
		{
			if(this["c" + (i + 1)]._y > nOldPosY[i])
			{
				this["c" + (i + 1)]._y -= nMoveSpeed;
				if(this["c" + (i + 1)]._y  < nOldPosY[i])
					this["c" + (i + 1)]._y = nOldPosY[i];

			}
			else
			{
				this["c" + (i + 1)]._y += nMoveSpeed;
				if(this["c" + (i + 1)]._y  >nOldPosY[i])
					this["c" + (i + 1)]._y = nOldPosY[i];
			}
			
			this["c" + (i + 1)]._x =  (nPosX - nOldPosX[i]) /  (nPosY - nOldPosY[i]) * (this["c" + (i + 1)]._y - nOldPosY[i]) + nOldPosX[i];
		}
	
	}
}

function again()
{
	gotoAndPlay(2);
}
========== Function Part End ==========

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