gamedirector.cs

using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using UnityEngine.UI;

public class GameDirector : MonoBehaviour
{
    //variables
	public bool canControl = true; //control lock, if false, player can't click game buttons
	public int buttonPressed = 0;
    public int gameSpeed = 1; //currently unused, in future simon's playback will get faster
    public int level = 1; //current level, also used to dictate how many numbers will be generated
    public List<int> simon = new List<int>(); //simon's list, sequence is stored here every level

	//Game Loop Variables
	public int playerInput = 0; //button's change this when they are clicked
	public int inputCounter = 0; // goes up every time player input gets changed
	public int inputCounterCheck = 0; //used to check if this input has been check by the game director
	public int count = 0; // number of successfull inputs this level
	private int replay = 3; // number of replays remaining

    //GameObjects
	public GameObject mainMenuCanvas;

	//UI Text
	public Text levelCounter;
	public Text replaysRemaining;

    //scripts
    public buttonOne buttonOne;
	public buttonTwo buttonTwo;
	public buttonThree buttonThree;
	public buttonFour buttonFour;

    void Start()
    {
		mainMenu(); //go to main menu when game starts
    }

    void Update()
    {
		//GAME LOOP
		if (level < 10) {

			levelCounter.text = "0" + level.ToString (); // this if statement is just for the formatting of the level counter (always 2 digits)
		} 
		else 
		{
			levelCounter.text = level.ToString ();
		}

		replaysRemaining.text = "0" + replay.ToString (); //print the number of replays left in the replaysRemaining text field

		if (playerInput > 0 && inputCounter != inputCounterCheck && count != simon.Count) 
			//if the player has clicked one of the buttons AND the current input hasn't been checked AND the player hasn't reached the end of the sequence														
		{
			if (playerInput == simon [count]) //if the input is equal to this unchecked element in the list
			{
				count++; // increase the value of count by 1, so next time it checks the next element in the list
				inputCounterCheck++; // increase the countercheck by 1 so we know this input has been checked
			} 
			else if (playerInput != simon [count]) //if the input is NOT equal to this element in the list
			{
				loseGame (); //the player loses
			}
		}

		if (count == simon.Count && simon.Count > 0) //if the player has reached the end of this levels sequence
		{
			nextLevel();
		}
			

    }

	void mainMenu()
	{
		mainMenuCanvas.SetActive (true); // enable gui elements
		lockInput(); //disable player control
		Debug.Log ("Main Menu");
	}


    public void gameStart()
    {
		
        //start the game, set all the game veriables to their default possition, and clear the sequence list.
		mainMenuCanvas.SetActive (false);
		playerInput = 0;
		inputCounter = 0;
		inputCounterCheck = 0;
		count = 0;
        level = 10;
		replay = 3;
		simon.Clear();
        simonThinks();


    }

    void simonThinks() // number generation
    {

		lockInput(); //disable player control
        for (int i = 0; i < level; i++) //for every int in the range of 'level'
        {
            //generate n random numbers between 1 and 4 (n = level) and store them in the list 'simon'
            simon.Add(Random.Range(1, 5));
            //Debug.Log("Random Number Generated");
        }

        //Debug.Log(simon.Count);
		StartCoroutine("simonSays"); //run the function that displays the sequence to the player


     }

	IEnumerator simonSays()
	{
		lockInput ();
		foreach (int number in simon)
		{
			yield return new WaitForSeconds(0.4f);
			//Walk through each number in the list simon, do something depending on which number it is
			if (number == 1) {
				buttonOne.StartCoroutine("buttonFlash");
			}
			else if (number == 2) {
				buttonTwo.StartCoroutine("buttonFlash");
			}
			else if (number == 3) {
				buttonThree.StartCoroutine("buttonFlash");
			}
			else if (number == 4) {
				buttonFour.StartCoroutine("buttonFlash");
			}
			yield return new WaitForSeconds(0.1f);
			yield return null;
			//Debug.Log ("coroutine running");

		}
		unlockInput ();
	
	}

	void nextLevel ()
	{
		playerInput = 0; //reset input
		inputCounter = 0; //reset input counter
		inputCounterCheck = 0; //reset input counter check
		count = 0; // reset count
		level++; // increase the level by 1
		simon.Clear(); //clear the sequence list
		simonThinks (); // run the thinking function to generate a new sequence based on the new level number
	}

	void loseGame() //player lost the game, reset all values and go back to the main menu
	{
		playerInput = 0;
		inputCounter = 0;
		inputCounterCheck = 0;
		count = 0;
		level = 1;
		replay = 3;
		simon.Clear();
		mainMenu ();
	}

	void lockInput()
	{
		Debug.Log("Controls Locked");
		canControl = false;
	}

	void unlockInput()
	{
		Debug.Log ("Controls Unlocked");
		canControl = true;
	}

	public void replaySequence()
	{
		if (replay > 0 && canControl == true) 
		{
			StartCoroutine("simonSays"); //run the function that displays the sequence to the player
			replay--;
		}
	}
}