basics of a play state with mouse interaction haxeflixel

PlayState.hx

package;

import flixel.FlxState;
import flixel.input.mouse.FlxMouseEventManager;
import flixel.input.mouse.FlxMouseButton.FlxMouseButtonID;

class PlayState extends FlxState
{
	var player:Player;
	override public function create()
	{
		super.create();
        FlxMouseEventManager.init();
		var text = new flixel.text.FlxText(0, 0, 0, "Hello World", 64);
    	text.screenCenter();
    	player = new Player(20, 20);
    	add(player);
    	//add(text);
        var pixelPerfect = false;
        FlxMouseEventManager.add(
            player, 
            mousePressedCallback, 
            mouseReleasedCallback, 
            null, 
            null, 
            false, 
            true, 
            pixelPerfect, 
            [FlxMouseButtonID.LEFT, FlxMouseButtonID.RIGHT]
        );

    	
	}

	override public function update(elapsed:Float)
	{
		super.update(elapsed);
	}

    function mousePressedCallback(sprite:Player)
    {
        trace('Pressed');
    }

    function mouseReleasedCallback(sprite:Player)
    {
        trace('Released');
    }
}