// Shaker 1.2 - Maya 2.5 


// Changes in 1.2
// 
// you dont have to input the name, just pre-select
// the objects you want to animate  and hit enter....
// 
// tanx to Alexandre PIT !
//


// Created by: 
// 		Luiz Fernando Valente
//		e-motion digital studios inc.
//		lfvsouza@zipmail.com.br


// This script allows you "shake" an object creating
// automatic keyframe with random animation over time

// usage: 
//
// just type:
//
// shaker;
//
//
// enjoy.



// ------- Program ------------



global proc shaker ()
{
	// choose select tool
	global string $gSelect;
	setToolTo $gSelect;

	if (`window -exists ui_shaker` == true)
		deleteUI ui_shaker;

	window -maximizeButton false -resizeToFitChildren true
	       -title "Shaker 1.2" -iconName "Shaker" ui_shaker;
	
	columnLayout -adjustableColumn true -cal "left";
			
                        floatSliderGrp
				-label "Translate X"
				-field true
				-precision 1
				-value 1
				-minValue 0
				-maxValue 50
				-sliderStep .1
				trax;
			floatSliderGrp
				-label "Translate Y"
				-field true
				-precision 1
				-value 1
				-minValue 0
				-maxValue 50
				-sliderStep .1
				tray;
                        floatSliderGrp
				-label "Translate Z"
				-field true
				-precision 1
				-value 1
				-minValue 0
				-maxValue 50
				-sliderStep .1
				traz;
			floatSliderGrp
				-label "Rotate X"
				-field true
				-precision 0
				-value 20
				-minValue 0
				-maxValue 360
				-sliderStep 1
				rotx;
                        floatSliderGrp
				-label "Rotate Y"
				-field true
				-precision 0
				-value 20
				-minValue 0
				-maxValue 360
				-sliderStep 1
				roty;
                        floatSliderGrp
				-label "Rotate Z"
				-field true
				-precision 0
				-value 20
				-minValue 0
				-maxValue 360
				-sliderStep 1
				rotz;
			intSliderGrp
				-label "Anim Start"
				-field true
				-value 0
				-minValue 0
				-maxValue 300
                                -sliderStep 1
				anistart;
                        intSliderGrp
				-label "Anim End"
				-field true
				-value 50
				-minValue 0
				-maxValue 300
                                -sliderStep 1
				aniend;
                        intSliderGrp
				-label "Anim Step"
				-field true
				-value 10
				-minValue 0
				-maxValue 300
                                -sliderStep 1
				anistep;
                        button
				-label "Execute Shaker"
				-align "center"
				-command "v_shaker";

                        button
				-label "Close Shaker"
				-align "center"
				-command "c_shaker";
	
	showWindow ui_shaker;

}

global proc v_shaker ()

{

// Criando Variaveis entradas pelo usuario

string $nomes[] = `ls -sl`;
int $quant = `size($nomes)`;
float $trax = `floatSliderGrp -q -value trax`;
float $tray = `floatSliderGrp -q -value tray`;
float $traz = `floatSliderGrp -q -value traz`;
float $rotx = `floatSliderGrp -q -value rotx`;
float $roty = `floatSliderGrp -q -value roty`;
float $rotz = `floatSliderGrp -q -value rotz`;
int $anistart = `intSliderGrp -q -value anistart`;
int $aniend = `intSliderGrp -q -value aniend`;
int $anistep = `intSliderGrp -q -value anistep`;

// Criando Variaveis auxiliares

int $conta, $lope;
float $antigo;
float $atual;
float $randomico;
float $teste;
float $itrax,$itray,$itraz,$irotx,$iroty,$irotz;
string $nome;

// Criando LOOP para todos os elementos
// selecionados para Shaker.

for($lope=0;$lope<$quant;$lope++)
{

$nome = $nomes[$lope];

// Setup inicial da animacao

select $nome;
currentTime -e $anistart;
setKeyframe -at translateX;
setKeyframe -at translateY;
setKeyframe -at translateZ;
setKeyframe -at rotateX;
setKeyframe -at rotateY;
setKeyframe -at rotateZ;

// Pegando os parametros iniciais

$itrax = eval ("getAttr " + $nome + ".translateX");
$itray = eval ("getAttr " + $nome + ".translateY");
$itraz = eval ("getAttr " + $nome + ".translateZ");
$irotx = eval ("getAttr " + $nome + ".rotateX");
$iroty = eval ("getAttr " + $nome + ".rotateY");
$irotz = eval ("getAttr " + $nome + ".rotateZ");


// Animando agora nos tempos pedidos

for ($conta= $anistart+$anistep; $conta<= $aniend; $conta=$conta + $anistep)
    {
    currentTime -e $conta;
    
    // TRANSLATE X
   
    $randomico=eval("rand(-" + $trax + "," + $trax + ")" );
    $antigo= eval("getAttr " + $nome + ".translateX" );
    $wait = $antigo + $randomico ;
    if ($wait>$itrax + $trax) $wait=$itrax + $trax;
    if ($wait<$itrax - $trax) $wait=$itrax - $trax;
    eval("setAttr " + $nome + ".translateX " + $wait);
    setKeyframe -at translateX;

    // TRANSLATE Y

    $randomico=eval("rand(-" + $tray + "," + $tray + ")" );
    $antigo= eval("getAttr " + $nome + ".translateY" );
    $wait = $antigo + $randomico ; 
    if ($wait>$itray + $tray) $wait=$itray + $tray;
    if ($wait<$itray - $tray) $wait=$itray - $tray;
    eval("setAttr " + $nome + ".translateY " + $wait);
    setKeyframe -at translateY;

    // TRANSLATE Z
   
    $randomico=eval("rand(-" + $traz + "," + $traz + ")" );
    $antigo= eval("getAttr " + $nome + ".translateZ" );
    $wait = $antigo + $randomico ; 
    if ($wait>$itraz + $traz) $wait=$itraz + $traz;
    if ($wait<$itraz - $traz) $wait=$itraz - $traz;
    eval("setAttr " + $nome + ".translateZ " + $wait);
    setKeyframe -at translateZ;

    // ROTATE X
   
    $randomico=eval("rand(-" + $rotx + "," + $rotx + ")" );
    $antigo= eval("getAttr " + $nome + ".rotateX" );
    $wait = $antigo + $randomico ; 
    if ($wait>$irotx + $rotx) $wait=$irotx + $rotx;
    if ($wait<$irotx - $rotx) $wait=$irotx - $rotx;
    eval("setAttr " + $nome + ".rotateX " + $wait);
    setKeyframe -at rotateX;

   // ROTATE Y
   
    $randomico=eval("rand(-" + $roty + "," + $roty + ")" );
    $antigo= eval("getAttr " + $nome + ".rotateY" );
    $wait = $antigo + $randomico ; 
    if ($wait>$iroty + $roty) $wait=$iroty + $roty;
    if ($wait<$iroty - $roty) $wait=$iroty - $roty;
    eval("setAttr " + $nome + ".rotateY " + $wait);
    setKeyframe -at rotateY;

    // ROTATE Z
   
    $randomico=eval("rand(-" + $rotz + "," + $rotz + ")" );
    $antigo= eval("getAttr " + $nome + ".rotateZ" );
    $wait = $antigo + $randomico ; 
    if ($wait>$irotz + $rotz) $wait=$irotz + $rotz;
    if ($wait<$irotz - $rotz) $wait=$irotz - $rotz;
    eval("setAttr " + $nome + ".rotateZ " + $wait);
    setKeyframe -at rotateZ;

    }  // FINAL DO FOR DE ANIMACAO

} // FINAL DO FOR DE REPETICAO PARA CADA ELEMENTO


} // FINAL DO PROCEDIMENTO


global proc c_shaker ()
{
deleteUI ui_shaker;
}