钟摆.sqe

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========== Description Part Begin ==========
name = "钟摆";
description = "实例如钟摆一样摇摆。";
version = "1.00";
bin = "Swinging.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。");
$nInterval(EDIT,INT,5,1 10000,"时间间隔","前一个实例和后一个实例开始变化的时间间隔。");
$nSpeed(EDIT,INT,10,1 10000,"移动速度","实例的移动速度。");
$nDistance(EDIT,INT,50,1 10000,"半径","实例摆动的半径。");
$nSpace(EDIT,INT,40,1 10000,"间距","实例之间的距离。");
$nCentreX(EDIT,INT,0,-10000 10000,"X","圆心X的值。");
$nCentreY(EDIT,INT,0,-10000 10000,"Y","圆心Y的值。");
========== Parameter Part End ==========

========== Function Part Begin ==========
nCharacterCount = 4;
nFrameCount = 30;
nCentreX = 200;
nCentreY = 200;
nSpeed = 10;
nDistance = 50;
nSpace = 40;

bDirection = true;


nDistanceArray = new Array(nCharacterCount);
nRotateArray = new Array(nCharacterCount);
nCentreXArray = new Array(nCharacterCount);

for (i = 1; i <= nCharacterCount; i++)
{
    nDistanceArray[i - 1] = nDistance;
    nCentreXArray[i - 1] = nCentreX + i * nSpace;
    nRotateArray[i - 1] = 0;
}

function fun()
{
    if (nRotateArray[nCharacterCount - 1] > 180)
    {
        bDirection = false;
    } // end if
    if (nRotateArray[nCharacterCount - 1] < 0)
    {
        bDirection = true;
    } // end if
    for (i = 1; i <= nCharacterCount; i++)
    {
        this["c" + i]._x = nCentreXArray[i - 1] + nDistanceArray[i - 1] * Math.cos(0.017453 * nRotateArray[i - 1]);
        this["c" + i]._y = nCentreY + nDistanceArray[i - 1] * Math.sin(0.017453 * nRotateArray[i - 1]);
        this["c" + i]._rotation = nRotateArray[i - 1];
        if (bDirection)
        {
            nRotateArray[i - 1] = nRotateArray[i - 1] + nSpeed;
        }
        else
        {
            nRotateArray[i - 1] = nRotateArray[i - 1] - nSpeed;
        }
    }
}


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 ==========