The Mouse input in Haxe (Games From Scratch)

button_sprite.hx

// https://gamefromscratch.com/haxeflixel-tutorial-mouse-input/
import flixel.FlxState;  
import flixel.FlxSprite;  
import flixel.FlxG;    

class PlayState extends FlxState  
{     
    var sprite:FlxSprite;    
     var scaleFactor = 0.1;     
     override public function create():Void     
        {        super.create();          
            sprite = new FlxSprite();        
            sprite.loadGraphic(AssetPaths.enemy__png);       
            sprite.x = FlxG.width/2 - sprite.width/2;        
            sprite.y = FlxG.height/2 - sprite.height/2;        
            add(sprite);         
        }       
        override public function update(elapsed:Float):Void     
            {        
                super.update(elapsed);          
                if(FlxG.mouse.overlaps(sprite)){           
                    if(FlxG.mouse.pressed){              
                        sprite.setPosition(FlxG.mouse.getPosition().x - sprite.width /2   ,             
                         FlxG.mouse.getPosition().y - sprite.height /2);           
                        }        
                }        
                if(FlxG.mouse.justReleasedRight){           
                    sprite.x = FlxG.width/2 - sprite.width/2;          
                    sprite.y = FlxG.height/2 - sprite.height/2;           
                    sprite.scale.set(1,1);        
                }         
                if(FlxG.mouse.wheel != 0){            
                    sprite.scale.add(FlxG.mouse.wheel * scaleFactor,FlxG.mouse.wheel * scaleFactor);        
                }     
            }  
}  
// reposted by JOELwindows7 to delete the nightmare code box from that original article, UGH! (lmao ala tankman week 7)
// uh, GNU GPL v3.. yeah I guess. but I haven't changed anything so.. sorry. idk. just use whatever you like, I just prettified it.
// pls credit Games From scratch (the URL on top too) and me for prettyfying it. thancc