var currentTimeline = fl.getDocumentDOM().getTimeline();
var layerHeight;
var frameLength;

function init(_layerHeight,_frameLength){
	layerHeight = _layerHeight;
	frameLength =  _frameLength;
	for(var i= 0;i<layerHeight;i++){
		var targetLayer = currentTimeline.layers[currentTimeline.addNewLayer()];
		currentTimeline.convertToBlankKeyframes(0,frameLength+1)
	}
	currentTimeline.deleteLayer(currentTimeline.layers.length-1)
}

//init();
//removeMotionTween(0,255)
//setFrameVisualize(255,10);
//allRemoveMotionTweens();

//全てのレイヤーを走査して、波形の強さをフレームに変換
function setFrameVisualize(frameIndex,power){
	for(var i= currentTimeline.layers.length-1; i >=0;i--){
		var checkLayerIndex = currentTimeline.layers.length-1 - i;
		if(power > checkLayerIndex)setMotionTween(i,frameIndex)
	}
	currentTimeline.currentFrame = 0;
	currentTimeline.setSelectedFrames(0,0)
}

//全てのレイヤーのトゥイーンを解除
function removeMotionTweens(){
	for(var i=0;i<currentTimeline.layers.length;i++){
		for(var j=0;j<currentTimeline.layers[i].frames.length;j++){
			removeMotionTween(i,j)
		}
	}
}

//指定フレームのモーショントゥイーン解除
function removeMotionTween(layerIndex,frameIndex){
	currentTimeline.layers[layerIndex].frames[frameIndex].tweenType = "none"
}

//指定フレームをモーショントゥイーンに設定
function setMotionTween(layerIndex,frameIndex){
	currentTimeline.currentLayer = layerIndex
	currentTimeline.createMotionTween(frameIndex,frameIndex)
}