// developed by jinni of moonfun studio
// email: jinnilove@126.com

var isValidDrag = false;

function init() 
{
   
}    

function configureTool()
{

	theTool = fl.tools.activeTool;
	theTool.setToolName("Reset Stage");
	theTool.setIcon("RS.png");
	theTool.setMenuString("Reset Stage");
	theTool.setToolTip("Reset Stage by jinni");
	theTool.setOptionsFile( "RS.xml" );	
	init();	
}


function notifySettingsChanged()   
{      
	theTool = fl.tools.activeTool;
        init();
}

function activate()
{
  	theTool = fl.tools.activeTool;
}

function deactivate()
{

}


function mouseDown()
{
    
	var pointX = fl.tools.penLoc.x;
	var pointY = fl.tools.penLoc.y;
	var doc = fl.getDocumentDOM();
	
    if(pointX>=(doc.width-20)&&pointX<=doc.width&&pointY>=(doc.height-20)&&pointY<=doc.height)
	{
	fl.drawingLayer.beginDraw();
	isValidDrag=true;
	}
}


function mouseMove()
{
  if(fl.tools.mouseIsDown && isValidDrag)
 {
    var w = fl.tools.penLoc.x;
    var h = fl.tools.penLoc.y; 
   
    fl.drawingLayer.beginFrame();
	fl.drawingLayer.moveTo(0,0);
	fl.drawingLayer.lineTo(w,0);
	fl.drawingLayer.lineTo(w,h);
	fl.drawingLayer.lineTo(0,h);
	fl.drawingLayer.lineTo(0,0);
	fl.drawingLayer.endFrame();
      }
}

function mouseUp()
{
  var doc = fl.getDocumentDOM();
  var w,h;
  
  fl.drawingLayer.endDraw();  
 if(isValidDrag)
  {
  w = parseInt(fl.tools.penLoc.x);
  h = parseInt(fl.tools.penLoc.y);
  isValidDrag = false;
  doc.width = w;
  doc.height = h;
  }
  else
  isValidDrag = false;

  
}