滚动字幕.sqe

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========== Description Part Begin ==========
name = "滚动字幕";
description = "实例会向上或向下滚动。";
version = "1.00";
bin = "Scrolling.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。");

$nStartPosY(EDIT,INT,100,-10000 10000,"Y","实例起始位置的Y值。");
$bUpDown(LIST,INT,1,"向上":1 "向下":0,"方向","控制实例向下滚动或向下滚动。");
$nMoveSpeed(EDIT,INT,3,0 10000,"移动速度","实例的移动速度。");
$nAlphaSpeed(EDIT,INT,2,0 10000,"透明度变化速度","实例的透明度变化速度。");

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

========== Function Part Begin ==========
nCharacterCount = 4;
nFrameCount = 10;

nStartPosY = 200;
bUpDown = true;
nMoveSpeed = 3;
nAlphaSpeed = 2;


bMode = true;

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

function fun()
{
		
	for(i = 1;i <= nCharacterCount;i++)
	{
		if(bUpDown)
			this["c" + i]._y -= nMoveSpeed;
		else
			this["c" + i]._y += nMoveSpeed;	
			
		if(bMode)
		{
			this["c" + i]._alpha += nAlphaSpeed;	
			if(	this["c" + i]._alpha > 100)
				this["c" + i]._alpha = 100;
		}
		else
		{
			this["c" + i]._alpha -= nAlphaSpeed;				
			if(	this["c" + i]._alpha < 0)
				this["c" + i]._alpha = 0;
		}
		
		
	}
	
	if(	this["c" + nCharacterCount]._alpha == 100)
	{
		bMode = false;
	}
	
	if(	this["c" + nCharacterCount]._alpha == 0)
	{
		bMode = true;
		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 ==========