EMBARASSing

using System.Collections;
using System.Collections.Generic;
using System.IO;
using UnityEngine;

public class PlayerController : MonoBehaviour {

    int rotNum; //in case I would ever need to know what cardinal direction the player is facing.
    bool canMove = true;

    bool currentlyInteracting = false;
    float speed = 5.0f;
    bool isAxisInUse = false;
    Vector3 pos;
    GameObject dialogue;
    GameObject dialogueText;

    string[] allLines = File.ReadAllLines(@"C:\Users\Public\Documents\Unity Projects\Dungeon-Crawler\Script.txt");

    // Use this for initialization
    void Start () {
        rotNum = 0;
        pos = transform.position;
        //dialogue = GameObject.Find("Dialogue");
        //dialogueText = dialogue.transform.GetChild(3).gameObject;
        //dialogue.SetActive(false);
    }

    // Update is called once per frame
    void Update () {
        if (canMove == true) {

            //Movement Code
            if (Input.GetAxis("Horizontal") > 0) {
                if(isAxisInUse == false) {
                    transform.Rotate(0,90,0);
                    if (rotNum == 3) {
                        rotNum = 0;
                    }else {
                        rotNum++;
                    }
                    isAxisInUse = true;
                    Debug.Log("rotNum = " + rotNum);
                }
            }
            if (Input.GetAxis("Horizontal") < 0) {
                if (isAxisInUse == false) {
                    transform.Rotate(0,-90,0);
                    if (rotNum == 0) {
                        rotNum = 3;
                    }else {
                        rotNum--;
                    }
                    isAxisInUse = true;
                    Debug.Log("rotNum = " + rotNum);
                }
            }
            if (Input.GetAxis("Horizontal") == 0) {
                isAxisInUse = false;
            }
            if (Input.GetKeyDown(KeyCode.W)) {
                bool disableMove = false;
                RaycastHit hit;

                if (Physics.Raycast(transform.position, transform.forward, out hit, 1.0f)) {
                    if(hit.collider.gameObject.tag == "Wall") {
                        disableMove = true;
                        Debug.Log("Hit a Wall");
                    }else {
                        disableMove = false;
                    }
                }

                if (disableMove == false) {
                    pos += transform.forward;
                }

            }
            if (Input.GetKeyDown(KeyCode.S)) {
                bool disableMove = false;
                RaycastHit hit;

                if (Physics.Raycast(transform.position, (transform.forward * -1), out hit, 1.0f)) {
                    if(hit.collider.gameObject.tag == "Wall") {
                        disableMove = true;
                        Debug.Log("Hit a Wall");
                    }else {
                        disableMove = false;
                    }
                }
                if (disableMove == false) {
                    pos += transform.forward * -1;
                }
            }
            if (Input.GetKeyDown(KeyCode.Q)) {
                bool disableMove = false;
                RaycastHit hit;

                if (Physics.Raycast(transform.position, (transform.right * -1), out hit, 1.0f)) {
                    if(hit.collider.gameObject.tag == "Wall") {
                        disableMove = true;
                        Debug.Log("Hit a Wall");
                    }else {
                        disableMove = false;
                    }
                }
                if (disableMove == false) {
                    pos += transform.right * -1;
                }
            }
            if (Input.GetKeyDown(KeyCode.E)) {
                bool disableMove = false;
                RaycastHit hit;

                Debug.DrawRay(transform.position, Vector3.forward, Color.green, 1.0f);
                if (Physics.Raycast(transform.position, transform.right, out hit, 1.0f)) {
                    if(hit.collider.gameObject.tag == "Wall") {
                        disableMove = true;
                        Debug.Log("Hit a Wall");
                    }else {
                        disableMove = false;
                    }
                }
                if (disableMove == false) {
                    pos += transform.right;
                }
            }
            transform.position = Vector3.MoveTowards(transform.position, pos, Time.deltaTime * speed);
        }

            //Interaction Code
            if (Input.GetKeyDown(KeyCode.Space) && currentlyInteracting == false) {
                RaycastHit hit;
                if (Physics.Raycast(transform.position, transform.forward, out hit, 1.0f)) {
                    if(hit.collider.gameObject.tag == "Character") {
                        currentlyInteracting = true;
                        StartDialogue();
                        DialogueLines(allLines, 0, 5);
                        currentlyInteracting = false;
                    }
                }
            }
    }

    void StartDialogue() {
        Debug.Log("Starting Dialogue");
        canMove = false;
        //dialogue.SetActive(true);
    }

    void DialogueLines(string[] lines, int startLine, int endLine) {
        Debug.Log("Reading DialogueLines");
        int counter = startLine;
        string curLine = "";
        if (Input.GetKeyDown(KeyCode.Space)) {
            curLine = lines[counter];
            Debug.Log(counter);
            counter++;
        }
        if (counter == endLine) {
            Debug.Log("Ending Dialogue.");
            canMove = true;
            dialogue.SetActive(false);
        }
    }
}