public error

package arm;
import iron.system.Input;
import iron.math.Vec4;

class Character extends iron.Trait {
    public function new() {
        super();

        notifyOnInit(function() {
            //var//
            var key = Input.getKeyboard();
            var mo = Input.getMouse();
            var cam = iron.Scene.active.getCamera("cam");

            //stuff
            var playerViewOffset = 0.6; //The height at which the camera is bound to
            var xMouseSensitivity = 30.0;
            var yMouseSensitivity = 30.0;

            //frame occuring factor
            var gravity = 20.0;
            var friction = 6; //ground friction

            // Movement stuff//
            var moveSpeed = 7.0; // Ground move speed
            var runAcceleration = 14.0; // Ground accel
            var runDeacceleration = 10.0; // Deacceleration that occurs when running on the ground
            var airAcceleration = 2.0; // Air accel
            var airDecceleration = 2.0; // Deacceleration experienced when ooposite strafing
            var airControl = 0.3; // How precise air control is
            var sideStrafeAcceleration = 50.0; // How fast acceleration occurs to get up to sideStrafeSpeed when
            var sideStrafeSpeed = 1.0; // What the max speed to generate when side strafing
            var jumpSpeed = 8.0; // The speed at which the character's up axis gains when hitting jump
            var holdJumpBhop = false; // When enabled allows player to just hold jump button to keep on bhopping perfectly. Beware: smells like casual.

            //FPS stuff//
            var fpsDisplayRate = 4.0;
            var frameCount = 0;
            var dt = 0.0;
            var fps = 0.0;

            //cam rotation
            var rotX = 0.0;
            public var rotY = 0.0;

            var moveDirectionNorm = new Vec4();
            var playerVelocity = new Vec4();
            var playerTopVelocity = 0.0;

            // Q3: players can queue the next jump just before he hits the ground
            var wishJump = false;
            // Used to display real time fricton values
            var playerFriction = 0.0;

            mo.hide();
            mo.lock();



        });

        //notifyOnUpdate(function() {
        //});

        // notifyOnRemove(function() {
        // });
    }
}