New Ticker Bombs

using UnityEngine;
using System.Collections;

public class TickerbombControl : MonoBehaviour {

    public ColliderTester ColliderAccess;

    // This is used because we "Start" is called before we know our edge.
    public bool Initialize;

    private bool TopEdge;
    private bool LeftEdge;
    private bool BottomEdge;
    private bool RightEdge;

    public enum Movement { NotSet, MovingLeft, MovingDown, MovingRight, MovingUp, }
    public Movement MovementPath;

    public float speed;
    private SpeedControl.SpeedDirections Speed;

    void Start()
    {
        Speed = new SpeedControl.SpeedDirections(speed);
    }
    void Update ()
    {
        // Waiting for the Collider to tell us when it's settled in, since our initial MovementPath is based on which edge we're on.
        if (!Initialize)
            Initialize = ColliderAccess.Initialized;

        TopEdge = ColliderAccess.HitTop;
        BottomEdge = ColliderAccess.HitBottom;
        LeftEdge = ColliderAccess.HitLeft;
        RightEdge = ColliderAccess.HitRight;

        // Set our initial movement path after we're sure it's settled in.
        if (!Initialize)
        {
            if (TopEdge)
                MovementPath = Movement.MovingLeft;
            else if (LeftEdge)
                MovementPath = Movement.MovingDown;
            else if (BottomEdge)
                MovementPath = Movement.MovingRight;
            else if (RightEdge)
                MovementPath = Movement.MovingUp;
            else
                MovementPath = Movement.MovingRight;
        }

        switch (MovementPath)
        {
            case Movement.MovingRight:
                transform.Translate(Speed.RightSpeed);
                break;
            case Movement.MovingUp:
                transform.Translate(Speed.UpSpeed);
                break;
            case Movement.MovingDown:
                transform.Translate(Speed.DownSpeed);
                break;
            case Movement.MovingLeft:
                transform.Translate(Speed.LeftSpeed);
                break;
        }
    }
}